first commit

wp-content/plugins/pdf-poster/admin/framework/fields/accordion/accordion.php

@@ -0,0 +1,64 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: accordion
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_accordion' ) ) {
+  class CSF_Field_accordion extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $unallows = array( 'accordion' );
+
+      echo $this->field_before();
+
+      echo '<div class="csf-accordion-items" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+
+      foreach ( $this->field['accordions'] as $key => $accordion ) {
+
+        echo '<div class="csf-accordion-item">';
+
+          $icon = ( ! empty( $accordion['icon'] ) ) ? 'csf--icon '. $accordion['icon'] : 'csf-accordion-icon fas fa-angle-right';
+
+          echo '<h4 class="csf-accordion-title">';
+          echo '<i class="'. esc_attr( $icon ) .'"></i>';
+          echo esc_html( $accordion['title'] );
+          echo '</h4>';
+
+          echo '<div class="csf-accordion-content">';
+
+          foreach ( $accordion['fields'] as $field ) {
+
+            if ( in_array( $field['type'], $unallows ) ) { $field['_notice'] = true; }
+
+            $field_id      = ( isset( $field['id'] ) ) ? $field['id'] : '';
+            $field_default = ( isset( $field['default'] ) ) ? $field['default'] : '';
+            $field_value   = ( isset( $this->value[$field_id] ) ) ? $this->value[$field_id] : $field_default;
+            $unique_id     = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .']' : $this->field['id'];
+
+            CSF::field( $field, $field_value, $unique_id, 'field/accordion' );
+
+          }
+
+          echo '</div>';
+
+        echo '</div>';
+
+      }
+
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/background/background.php

@@ -0,0 +1,340 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: background
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_background' ) ) {
+  class CSF_Field_background extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args                             = wp_parse_args( $this->field, array(
+        'background_color'              => true,
+        'background_image'              => true,
+        'background_position'           => true,
+        'background_repeat'             => true,
+        'background_attachment'         => true,
+        'background_size'               => true,
+        'background_origin'             => false,
+        'background_clip'               => false,
+        'background_blend_mode'         => false,
+        'background_gradient'           => false,
+        'background_gradient_color'     => true,
+        'background_gradient_direction' => true,
+        'background_image_preview'      => true,
+        'background_auto_attributes'    => false,
+        'compact'                       => false,
+        'background_image_library'      => 'image',
+        'background_image_placeholder'  => esc_html__( 'Not selected', 'csf' ),
+      ) );
+
+      if ( $args['compact'] ) {
+        $args['background_color']           = false;
+        $args['background_auto_attributes'] = true;
+      }
+
+      $default_value                    = array(
+        'background-color'              => '',
+        'background-image'              => '',
+        'background-position'           => '',
+        'background-repeat'             => '',
+        'background-attachment'         => '',
+        'background-size'               => '',
+        'background-origin'             => '',
+        'background-clip'               => '',
+        'background-blend-mode'         => '',
+        'background-gradient-color'     => '',
+        'background-gradient-direction' => '',
+      );
+
+      $default_value = ( ! empty( $this->field['default'] ) ) ? wp_parse_args( $this->field['default'], $default_value ) : $default_value;
+
+      $this->value = wp_parse_args( $this->value, $default_value );
+
+      echo $this->field_before();
+
+      echo '<div class="csf--background-colors">';
+
+      //
+      // Background Color
+      if ( ! empty( $args['background_color'] ) ) {
+
+        echo '<div class="csf--color">';
+
+        echo ( ! empty( $args['background_gradient'] ) ) ? '<div class="csf--title">'. esc_html__( 'From', 'csf' ) .'</div>' : '';
+
+        CSF::field( array(
+          'id'      => 'background-color',
+          'type'    => 'color',
+          'default' => $default_value['background-color'],
+        ), $this->value['background-color'], $this->field_name(), 'field/background' );
+
+        echo '</div>';
+
+      }
+
+      //
+      // Background Gradient Color
+      if ( ! empty( $args['background_gradient_color'] ) && ! empty( $args['background_gradient'] ) ) {
+
+        echo '<div class="csf--color">';
+
+        echo ( ! empty( $args['background_gradient'] ) ) ? '<div class="csf--title">'. esc_html__( 'To', 'csf' ) .'</div>' : '';
+
+        CSF::field( array(
+          'id'      => 'background-gradient-color',
+          'type'    => 'color',
+          'default' => $default_value['background-gradient-color'],
+        ), $this->value['background-gradient-color'], $this->field_name(), 'field/background' );
+
+        echo '</div>';
+
+      }
+
+      //
+      // Background Gradient Direction
+      if ( ! empty( $args['background_gradient_direction'] ) && ! empty( $args['background_gradient'] ) ) {
+
+        echo '<div class="csf--color">';
+
+        echo ( ! empty( $args['background_gradient'] ) ) ? '<div class="csf---title">'. esc_html__( 'Direction', 'csf' ) .'</div>' : '';
+
+        CSF::field( array(
+          'id'          => 'background-gradient-direction',
+          'type'        => 'select',
+          'options'     => array(
+            ''          => esc_html__( 'Gradient Direction', 'csf' ),
+            'to bottom' => esc_html__( '&#8659; top to bottom', 'csf' ),
+            'to right'  => esc_html__( '&#8658; left to right', 'csf' ),
+            '135deg'    => esc_html__( '&#8664; corner top to right', 'csf' ),
+            '-135deg'   => esc_html__( '&#8665; corner top to left', 'csf' ),
+          ),
+        ), $this->value['background-gradient-direction'], $this->field_name(), 'field/background' );
+
+        echo '</div>';
+
+      }
+
+      echo '</div>';
+
+      //
+      // Background Image
+      if ( ! empty( $args['background_image'] ) ) {
+
+        echo '<div class="csf--background-image">';
+
+        CSF::field( array(
+          'id'          => 'background-image',
+          'type'        => 'media',
+          'class'       => 'csf-assign-field-background',
+          'library'     => $args['background_image_library'],
+          'preview'     => $args['background_image_preview'],
+          'placeholder' => $args['background_image_placeholder'],
+          'attributes'  => array( 'data-depend-id' => $this->field['id'] ),
+        ), $this->value['background-image'], $this->field_name(), 'field/background' );
+
+        echo '</div>';
+
+      }
+
+      $auto_class   = ( ! empty( $args['background_auto_attributes'] ) ) ? ' csf--auto-attributes' : '';
+      $hidden_class = ( ! empty( $args['background_auto_attributes'] ) && empty( $this->value['background-image']['url'] ) ) ? ' csf--attributes-hidden' : '';
+
+      echo '<div class="csf--background-attributes'. esc_attr( $auto_class . $hidden_class ) .'">';
+
+      //
+      // Background Position
+      if ( ! empty( $args['background_position'] ) ) {
+
+        CSF::field( array(
+          'id'              => 'background-position',
+          'type'            => 'select',
+          'options'         => array(
+            ''              => esc_html__( 'Background Position', 'csf' ),
+            'left top'      => esc_html__( 'Left Top', 'csf' ),
+            'left center'   => esc_html__( 'Left Center', 'csf' ),
+            'left bottom'   => esc_html__( 'Left Bottom', 'csf' ),
+            'center top'    => esc_html__( 'Center Top', 'csf' ),
+            'center center' => esc_html__( 'Center Center', 'csf' ),
+            'center bottom' => esc_html__( 'Center Bottom', 'csf' ),
+            'right top'     => esc_html__( 'Right Top', 'csf' ),
+            'right center'  => esc_html__( 'Right Center', 'csf' ),
+            'right bottom'  => esc_html__( 'Right Bottom', 'csf' ),
+          ),
+        ), $this->value['background-position'], $this->field_name(), 'field/background' );
+
+      }
+
+      //
+      // Background Repeat
+      if ( ! empty( $args['background_repeat'] ) ) {
+
+        CSF::field( array(
+          'id'          => 'background-repeat',
+          'type'        => 'select',
+          'options'     => array(
+            ''          => esc_html__( 'Background Repeat', 'csf' ),
+            'repeat'    => esc_html__( 'Repeat', 'csf' ),
+            'no-repeat' => esc_html__( 'No Repeat', 'csf' ),
+            'repeat-x'  => esc_html__( 'Repeat Horizontally', 'csf' ),
+            'repeat-y'  => esc_html__( 'Repeat Vertically', 'csf' ),
+          ),
+        ), $this->value['background-repeat'], $this->field_name(), 'field/background' );
+
+      }
+
+      //
+      // Background Attachment
+      if ( ! empty( $args['background_attachment'] ) ) {
+
+        CSF::field( array(
+          'id'       => 'background-attachment',
+          'type'     => 'select',
+          'options'  => array(
+            ''       => esc_html__( 'Background Attachment', 'csf' ),
+            'scroll' => esc_html__( 'Scroll', 'csf' ),
+            'fixed'  => esc_html__( 'Fixed', 'csf' ),
+          ),
+        ), $this->value['background-attachment'], $this->field_name(), 'field/background' );
+
+      }
+
+      //
+      // Background Size
+      if ( ! empty( $args['background_size'] ) ) {
+
+        CSF::field( array(
+          'id'        => 'background-size',
+          'type'      => 'select',
+          'options'   => array(
+            ''        => esc_html__( 'Background Size', 'csf' ),
+            'cover'   => esc_html__( 'Cover', 'csf' ),
+            'contain' => esc_html__( 'Contain', 'csf' ),
+            'auto'    => esc_html__( 'Auto', 'csf' ),
+          ),
+        ), $this->value['background-size'], $this->field_name(), 'field/background' );
+
+      }
+
+      //
+      // Background Origin
+      if ( ! empty( $args['background_origin'] ) ) {
+
+        CSF::field( array(
+          'id'            => 'background-origin',
+          'type'          => 'select',
+          'options'       => array(
+            ''            => esc_html__( 'Background Origin', 'csf' ),
+            'padding-box' => esc_html__( 'Padding Box', 'csf' ),
+            'border-box'  => esc_html__( 'Border Box', 'csf' ),
+            'content-box' => esc_html__( 'Content Box', 'csf' ),
+          ),
+        ), $this->value['background-origin'], $this->field_name(), 'field/background' );
+
+      }
+
+      //
+      // Background Clip
+      if ( ! empty( $args['background_clip'] ) ) {
+
+        CSF::field( array(
+          'id'            => 'background-clip',
+          'type'          => 'select',
+          'options'       => array(
+            ''            => esc_html__( 'Background Clip', 'csf' ),
+            'border-box'  => esc_html__( 'Border Box', 'csf' ),
+            'padding-box' => esc_html__( 'Padding Box', 'csf' ),
+            'content-box' => esc_html__( 'Content Box', 'csf' ),
+          ),
+        ), $this->value['background-clip'], $this->field_name(), 'field/background' );
+
+      }
+
+      //
+      // Background Blend Mode
+      if ( ! empty( $args['background_blend_mode'] ) ) {
+
+        CSF::field( array(
+          'id'            => 'background-blend-mode',
+          'type'          => 'select',
+          'options'       => array(
+            ''            => esc_html__( 'Background Blend Mode', 'csf' ),
+            'normal'      => esc_html__( 'Normal', 'csf' ),
+            'multiply'    => esc_html__( 'Multiply', 'csf' ),
+            'screen'      => esc_html__( 'Screen', 'csf' ),
+            'overlay'     => esc_html__( 'Overlay', 'csf' ),
+            'darken'      => esc_html__( 'Darken', 'csf' ),
+            'lighten'     => esc_html__( 'Lighten', 'csf' ),
+            'color-dodge' => esc_html__( 'Color Dodge', 'csf' ),
+            'saturation'  => esc_html__( 'Saturation', 'csf' ),
+            'color'       => esc_html__( 'Color', 'csf' ),
+            'luminosity'  => esc_html__( 'Luminosity', 'csf' ),
+          ),
+        ), $this->value['background-blend-mode'], $this->field_name(), 'field/background' );
+
+      }
+
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $bg_image  = array();
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $element   = ( is_array( $this->field['output'] ) ) ? join( ',', $this->field['output'] ) : $this->field['output'];
+
+      // Background image and gradient
+      $background_color        = ( ! empty( $this->value['background-color']              ) ) ? $this->value['background-color']              : '';
+      $background_gd_color     = ( ! empty( $this->value['background-gradient-color']     ) ) ? $this->value['background-gradient-color']     : '';
+      $background_gd_direction = ( ! empty( $this->value['background-gradient-direction'] ) ) ? $this->value['background-gradient-direction'] : '';
+      $background_image        = ( ! empty( $this->value['background-image']['url']       ) ) ? $this->value['background-image']['url']       : '';
+
+
+      if ( $background_color && $background_gd_color ) {
+        $gd_direction   = ( $background_gd_direction ) ? $background_gd_direction .',' : '';
+        $bg_image[] = 'linear-gradient('. $gd_direction . $background_color .','. $background_gd_color .')';
+        unset( $this->value['background-color'] );
+      }
+
+      if ( $background_image ) {
+        $bg_image[] = 'url('. $background_image .')';
+      }
+
+      if ( ! empty( $bg_image ) ) {
+        $output .= 'background-image:'. implode( ',', $bg_image ) . $important .';';
+      }
+
+      // Common background properties
+      $properties = array( 'color', 'position', 'repeat', 'attachment', 'size', 'origin', 'clip', 'blend-mode' );
+
+      foreach ( $properties as $property ) {
+        $property = 'background-'. $property;
+        if ( ! empty( $this->value[$property] ) ) {
+          $output .= $property .':'. $this->value[$property] . $important .';';
+        }
+      }
+
+      if ( $output ) {
+        $output = $element .'{'. $output .'}';
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/backup/backup.php

@@ -0,0 +1,38 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: backup
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_backup' ) ) {
+  class CSF_Field_backup extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $unique = $this->unique;
+      $nonce  = wp_create_nonce( 'csf_backup_nonce' );
+      $export = add_query_arg( array( 'action' => 'csf-export', 'unique' => $unique, 'nonce' => $nonce ), admin_url( 'admin-ajax.php' ) );
+
+      echo $this->field_before();
+
+      echo '<textarea name="csf_import_data" class="csf-import-data"></textarea>';
+      echo '<button type="submit" class="button button-primary csf-confirm csf-import" data-unique="'. esc_attr( $unique ) .'" data-nonce="'. esc_attr( $nonce ) .'">'. esc_html__( 'Import', 'csf' ) .'</button>';
+      echo '<hr />';
+      echo '<textarea readonly="readonly" class="csf-export-data">'. esc_attr( json_encode( get_option( $unique ) ) ) .'</textarea>';
+      echo '<a href="'. esc_url( $export ) .'" class="button button-primary csf-export" target="_blank">'. esc_html__( 'Export & Download', 'csf' ) .'</a>';
+      echo '<hr />';
+      echo '<button type="submit" name="csf_transient[reset]" value="reset" class="button csf-warning-primary csf-confirm csf-reset" data-unique="'. esc_attr( $unique ) .'" data-nonce="'. esc_attr( $nonce ) .'">'. esc_html__( 'Reset', 'csf' ) .'</button>';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/border/border.php

@@ -0,0 +1,176 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: border
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_border' ) ) {
+  class CSF_Field_border extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'top_icon'           => '<i class="fas fa-long-arrow-alt-up"></i>',
+        'left_icon'          => '<i class="fas fa-long-arrow-alt-left"></i>',
+        'bottom_icon'        => '<i class="fas fa-long-arrow-alt-down"></i>',
+        'right_icon'         => '<i class="fas fa-long-arrow-alt-right"></i>',
+        'all_icon'           => '<i class="fas fa-arrows-alt"></i>',
+        'top_placeholder'    => esc_html__( 'top', 'csf' ),
+        'right_placeholder'  => esc_html__( 'right', 'csf' ),
+        'bottom_placeholder' => esc_html__( 'bottom', 'csf' ),
+        'left_placeholder'   => esc_html__( 'left', 'csf' ),
+        'all_placeholder'    => esc_html__( 'all', 'csf' ),
+        'top'                => true,
+        'left'               => true,
+        'bottom'             => true,
+        'right'              => true,
+        'all'                => false,
+        'color'              => true,
+        'style'              => true,
+        'unit'               => 'px',
+      ) );
+
+      $default_value = array(
+        'top'        => '',
+        'right'      => '',
+        'bottom'     => '',
+        'left'       => '',
+        'color'      => '',
+        'style'      => 'solid',
+        'all'        => '',
+      );
+
+      $border_props = array(
+        'solid'     => esc_html__( 'Solid', 'csf' ),
+        'dashed'    => esc_html__( 'Dashed', 'csf' ),
+        'dotted'    => esc_html__( 'Dotted', 'csf' ),
+        'double'    => esc_html__( 'Double', 'csf' ),
+        'inset'     => esc_html__( 'Inset', 'csf' ),
+        'outset'    => esc_html__( 'Outset', 'csf' ),
+        'groove'    => esc_html__( 'Groove', 'csf' ),
+        'ridge'     => esc_html__( 'ridge', 'csf' ),
+        'none'      => esc_html__( 'None', 'csf' )
+      );
+
+      $default_value = ( ! empty( $this->field['default'] ) ) ? wp_parse_args( $this->field['default'], $default_value ) : $default_value;
+
+      $value = wp_parse_args( $this->value, $default_value );
+
+      echo $this->field_before();
+
+      echo '<div class="csf--inputs" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+
+      if ( ! empty( $args['all'] ) ) {
+
+        $placeholder = ( ! empty( $args['all_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args['all_placeholder'] ) .'"' : '';
+
+        echo '<div class="csf--input">';
+        echo ( ! empty( $args['all_icon'] ) ) ? '<span class="csf--label csf--icon">'. $args['all_icon'] .'</span>' : '';
+        echo '<input type="number" name="'. esc_attr( $this->field_name( '[all]' ) ) .'" value="'. esc_attr( $value['all'] ) .'"'. $placeholder .' class="csf-input-number csf--is-unit" step="any" />';
+        echo ( ! empty( $args['unit'] ) ) ? '<span class="csf--label csf--unit">'. esc_attr( $args['unit'] ) .'</span>' : '';
+        echo '</div>';
+
+      } else {
+
+        $properties = array();
+
+        foreach ( array( 'top', 'right', 'bottom', 'left' ) as $prop ) {
+          if ( ! empty( $args[$prop] ) ) {
+            $properties[] = $prop;
+          }
+        }
+
+        $properties = ( $properties === array( 'right', 'left' ) ) ? array_reverse( $properties ) : $properties;
+
+        foreach ( $properties as $property ) {
+
+          $placeholder = ( ! empty( $args[$property.'_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args[$property.'_placeholder'] ) .'"' : '';
+
+          echo '<div class="csf--input">';
+          echo ( ! empty( $args[$property.'_icon'] ) ) ? '<span class="csf--label csf--icon">'. $args[$property.'_icon'] .'</span>' : '';
+          echo '<input type="number" name="'. esc_attr( $this->field_name( '['. $property .']' ) ) .'" value="'. esc_attr( $value[$property] ) .'"'. $placeholder .' class="csf-input-number csf--is-unit" step="any" />';
+          echo ( ! empty( $args['unit'] ) ) ? '<span class="csf--label csf--unit">'. esc_attr( $args['unit'] ) .'</span>' : '';
+          echo '</div>';
+
+        }
+
+      }
+
+      if ( ! empty( $args['style'] ) ) {
+        echo '<div class="csf--input">';
+        echo '<select name="'. esc_attr( $this->field_name( '[style]' ) ) .'">';
+        foreach ( $border_props as $border_prop_key => $border_prop_value ) {
+          $selected = ( $value['style'] === $border_prop_key ) ? ' selected' : '';
+          echo '<option value="'. esc_attr( $border_prop_key ) .'"'. esc_attr( $selected ) .'>'. esc_attr( $border_prop_value ) .'</option>';
+        }
+        echo '</select>';
+        echo '</div>';
+      }
+
+      echo '</div>';
+
+      if ( ! empty( $args['color'] ) ) {
+        $default_color_attr = ( ! empty( $default_value['color'] ) ) ? ' data-default-color="'. esc_attr( $default_value['color'] ) .'"' : '';
+        echo '<div class="csf--color">';
+        echo '<div class="csf-field-color">';
+        echo '<input type="text" name="'. esc_attr( $this->field_name( '[color]' ) ) .'" value="'. esc_attr( $value['color'] ) .'" class="csf-color"'. $default_color_attr .' />';
+        echo '</div>';
+        echo '</div>';
+      }
+
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $unit      = ( ! empty( $this->value['unit'] ) ) ? $this->value['unit'] : 'px';
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $element   = ( is_array( $this->field['output'] ) ) ? join( ',', $this->field['output'] ) : $this->field['output'];
+
+      // properties
+      $top     = ( isset( $this->value['top'] )    && $this->value['top']    !== '' ) ? $this->value['top']    : '';
+      $right   = ( isset( $this->value['right'] )  && $this->value['right']  !== '' ) ? $this->value['right']  : '';
+      $bottom  = ( isset( $this->value['bottom'] ) && $this->value['bottom'] !== '' ) ? $this->value['bottom'] : '';
+      $left    = ( isset( $this->value['left'] )   && $this->value['left']   !== '' ) ? $this->value['left']   : '';
+      $style   = ( isset( $this->value['style'] )  && $this->value['style']  !== '' ) ? $this->value['style']  : '';
+      $color   = ( isset( $this->value['color'] )  && $this->value['color']  !== '' ) ? $this->value['color']  : '';
+      $all     = ( isset( $this->value['all'] )    && $this->value['all']    !== '' ) ? $this->value['all']    : '';
+
+      if ( ! empty( $this->field['all'] ) && ( $all !== '' || $color !== '' ) ) {
+
+        $output  = $element .'{';
+        $output .= ( $all   !== '' ) ? 'border-width:'. $all . $unit . $important .';' : '';
+        $output .= ( $color !== '' ) ? 'border-color:'. $color . $important .';'       : '';
+        $output .= ( $style !== '' ) ? 'border-style:'. $style . $important .';'       : '';
+        $output .= '}';
+
+      } else if ( $top !== '' || $right !== '' || $bottom !== '' || $left !== '' || $color !== '' ) {
+
+        $output  = $element .'{';
+        $output .= ( $top    !== '' ) ? 'border-top-width:'. $top . $unit . $important .';'       : '';
+        $output .= ( $right  !== '' ) ? 'border-right-width:'. $right . $unit . $important .';'   : '';
+        $output .= ( $bottom !== '' ) ? 'border-bottom-width:'. $bottom . $unit . $important .';' : '';
+        $output .= ( $left   !== '' ) ? 'border-left-width:'. $left . $unit . $important .';'     : '';
+        $output .= ( $color  !== '' ) ? 'border-color:'. $color . $important .';'                 : '';
+        $output .= ( $style  !== '' ) ? 'border-style:'. $style . $important .';'                 : '';
+        $output .= '}';
+
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/button_set/button_set.php

@@ -0,0 +1,67 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: button_set
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_button_set' ) ) {
+  class CSF_Field_button_set extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'multiple'   => false,
+        'options'    => array(),
+        'query_args' => array(),
+      ) );
+
+      $value = ( is_array( $this->value ) ) ? $this->value : array_filter( (array) $this->value );
+
+      echo $this->field_before();
+
+      if ( isset( $this->field['options'] ) ) {
+
+        $options = $this->field['options'];
+        $options = ( is_array( $options ) ) ? $options : array_filter( $this->field_data( $options, false, $args['query_args'] ) );
+
+        if ( is_array( $options ) && ! empty( $options ) ) {
+
+          echo '<div class="csf-siblings csf--button-group" data-multiple="'. esc_attr( $args['multiple'] ) .'">';
+
+          foreach ( $options as $key => $option ) {
+
+            $type    = ( $args['multiple'] ) ? 'checkbox' : 'radio';
+            $extra   = ( $args['multiple'] ) ? '[]' : '';
+            $active  = ( in_array( $key, $value ) || ( empty( $value ) && empty( $key ) )  ) ? ' csf--active' : '';
+            $checked = ( in_array( $key, $value ) || ( empty( $value ) && empty( $key ) ) ) ? ' checked' : '';
+
+            echo '<div class="csf--sibling csf--button'. esc_attr( $active ) .'">';
+            echo '<input type="'. esc_attr( $type ) .'" name="'. esc_attr( $this->field_name( $extra ) ) .'" value="'. esc_attr( $key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
+            echo $option;
+            echo '</div>';
+
+          }
+
+          echo '</div>';
+
+        } else {
+
+          echo ( ! empty( $this->field['empty_message'] ) ) ? esc_attr( $this->field['empty_message'] ) : esc_html__( 'No data available.', 'csf' );
+
+        }
+
+      }
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/callback/callback.php

@@ -0,0 +1,31 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: callback
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_callback' ) ) {
+  class CSF_Field_callback extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      if ( isset( $this->field['function'] ) && is_callable( $this->field['function'] ) ) {
+
+        $args = ( isset( $this->field['args'] ) ) ? $this->field['args'] : null;
+
+        call_user_func( $this->field['function'], $args );
+
+      }
+
+    }
+
+  }
+}
+

wp-content/plugins/pdf-poster/admin/framework/fields/checkbox/checkbox.php

@@ -0,0 +1,95 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: checkbox
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_checkbox' ) ) {
+  class CSF_Field_checkbox extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'inline'     => false,
+        'query_args' => array(),
+      ) );
+
+      $inline_class = ( $args['inline'] ) ? ' class="csf--inline-list"' : '';
+
+      echo $this->field_before();
+
+      if ( isset( $this->field['options'] ) ) {
+
+        $value   = ( is_array( $this->value ) ) ? $this->value : array_filter( (array) $this->value );
+        $options = $this->field['options'];
+        $options = ( is_array( $options ) ) ? $options : array_filter( $this->field_data( $options, false, $args['query_args'] ) );
+
+        if ( is_array( $options ) && ! empty( $options ) ) {
+
+          echo '<ul'. $inline_class .'>';
+
+          foreach ( $options as $option_key => $option_value ) {
+
+            if ( is_array( $option_value ) && ! empty( $option_value ) ) {
+
+              echo '<li>';
+                echo '<ul>';
+                  echo '<li><strong>'. esc_attr( $option_key ) .'</strong></li>';
+                  foreach ( $option_value as $sub_key => $sub_value ) {
+                    $checked = ( in_array( $sub_key, $value ) ) ? ' checked' : '';
+                    echo '<li>';
+                    echo '<label>';
+                    echo '<input type="checkbox" name="'. esc_attr( $this->field_name( '[]' ) ) .'" value="'. esc_attr( $sub_key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
+                    echo '<span class="csf--text">'. esc_attr( $sub_value ) .'</span>';
+                    echo '</label>';
+                    echo '</li>';
+                  }
+                echo '</ul>';
+              echo '</li>';
+
+            } else {
+
+              $checked = ( in_array( $option_key, $value ) ) ? ' checked' : '';
+
+              echo '<li>';
+              echo '<label>';
+              echo '<input type="checkbox" name="'. esc_attr( $this->field_name( '[]' ) ) .'" value="'. esc_attr( $option_key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
+              echo '<span class="csf--text">'. esc_attr( $option_value ) .'</span>';
+              echo '</label>';
+              echo '</li>';
+
+            }
+
+          }
+
+          echo '</ul>';
+
+        } else {
+
+          echo ( ! empty( $this->field['empty_message'] ) ) ? esc_attr( $this->field['empty_message'] ) : esc_html__( 'No data available.', 'csf' );
+
+        }
+
+      } else {
+
+        echo '<label class="csf-checkbox">';
+        echo '<input type="hidden" name="'. esc_attr( $this->field_name() ) .'" value="'. $this->value .'" class="csf--input"'. $this->field_attributes() .'/>';
+        echo '<input type="checkbox" name="_pseudo" class="csf--checkbox"'. esc_attr( checked( $this->value, 1, false ) ) .'/>';
+        echo ( ! empty( $this->field['label'] ) ) ? '<span class="csf--text">'. esc_attr( $this->field['label'] ) .'</span>' : '';
+        echo '</label>';
+
+      }
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/code_editor/code_editor.php

@@ -0,0 +1,58 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: code_editor
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_code_editor' ) ) {
+  class CSF_Field_code_editor extends CSF_Fields {
+
+    public $version = '5.60.0';
+    public $cdn_url = 'https://cdn.jsdelivr.net/npm/codemirror@';
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $default_settings = array(
+        'tabSize'       => 2,
+        'lineNumbers'   => true,
+        'theme'         => 'default',
+        'mode'          => 'htmlmixed',
+        'cdnURL'        => $this->cdn_url . $this->version,
+      );
+
+      $settings = ( ! empty( $this->field['settings'] ) ) ? $this->field['settings'] : array();
+      $settings = wp_parse_args( $settings, $default_settings );
+
+      echo $this->field_before();
+      echo '<textarea name="'. esc_attr( $this->field_name() ) .'"'. $this->field_attributes() .' data-editor="'. esc_attr( json_encode( $settings ) ) .'">'. $this->value .'</textarea>';
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      $page = ( ! empty( $_GET[ 'page' ] ) ) ? sanitize_text_field( wp_unslash( $_GET[ 'page' ] ) ) : '';
+
+      // Do not loads CodeMirror in revslider page.
+      if ( in_array( $page, array( 'revslider' ) ) ) { return; }
+
+      if ( ! wp_script_is( 'csf-codemirror' ) ) {
+        wp_enqueue_script( 'csf-codemirror', esc_url( $this->cdn_url . $this->version .'/lib/codemirror.min.js' ), array( 'csf' ), $this->version, true );
+        wp_enqueue_script( 'csf-codemirror-loadmode', esc_url( $this->cdn_url . $this->version .'/addon/mode/loadmode.min.js' ), array( 'csf-codemirror' ), $this->version, true );
+      }
+
+      if ( ! wp_style_is( 'csf-codemirror' ) ) {
+        wp_enqueue_style( 'csf-codemirror', esc_url( $this->cdn_url . $this->version .'/lib/codemirror.min.css' ), array(), $this->version );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/color/color.php

@@ -0,0 +1,52 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: color
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_color' ) ) {
+  class CSF_Field_color extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $default_attr = ( ! empty( $this->field['default'] ) ) ? ' data-default-color="'. esc_attr( $this->field['default'] ) .'"' : '';
+
+      echo $this->field_before();
+      echo '<input type="text" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'" class="csf-color"'. $default_attr . $this->field_attributes() .'/>';
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $elements  = ( is_array( $this->field['output'] ) ) ? $this->field['output'] : array_filter( (array) $this->field['output'] );
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $mode      = ( ! empty( $this->field['output_mode'] ) ) ? $this->field['output_mode'] : 'color';
+
+      if ( ! empty( $elements ) && isset( $this->value ) && $this->value !== '' ) {
+        foreach ( $elements as $key_property => $element ) {
+          if ( is_numeric( $key_property ) ) {
+            $output = implode( ',', $elements ) .'{'. $mode .':'. $this->value . $important .';}';
+            break;
+          } else {
+            $output .= $element .'{'. $key_property .':'. $this->value . $important .'}';
+          }
+        }
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/color_group/color_group.php

@@ -0,0 +1,42 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: color_group
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_color_group' ) ) {
+  class CSF_Field_color_group extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $options = ( ! empty( $this->field['options'] ) ) ? $this->field['options'] : array();
+
+      echo $this->field_before();
+
+      if ( ! empty( $options ) ) {
+        foreach ( $options as $key => $option ) {
+
+          $color_value  = ( ! empty( $this->value[$key] ) ) ? $this->value[$key] : '';
+          $default_attr = ( ! empty( $this->field['default'][$key] ) ) ? ' data-default-color="'. esc_attr( $this->field['default'][$key] ) .'"' : '';
+
+          echo '<div class="csf--left csf-field-color">';
+          echo '<div class="csf--title">'. $option .'</div>';
+          echo '<input type="text" name="'. esc_attr( $this->field_name( '['. $key .']' ) ) .'" value="'. esc_attr( $color_value ) .'" class="csf-color"'. $default_attr . $this->field_attributes() .'/>';
+          echo '</div>';
+
+        }
+      }
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/content/content.php

@@ -0,0 +1,28 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: content
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_content' ) ) {
+  class CSF_Field_content extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      if ( ! empty( $this->field['content'] ) ) {
+
+        echo $this->field['content'];
+
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/date/date.php

@@ -0,0 +1,64 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: date
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_date' ) ) {
+  class CSF_Field_date extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $default_settings = array(
+        'dateFormat' => 'mm/dd/yy',
+      );
+
+      $settings = ( ! empty( $this->field['settings'] ) ) ? $this->field['settings'] : array();
+      $settings = wp_parse_args( $settings, $default_settings );
+
+      echo $this->field_before();
+
+      if ( ! empty( $this->field['from_to'] ) ) {
+
+        $args = wp_parse_args( $this->field, array(
+          'text_from' => esc_html__( 'From', 'csf' ),
+          'text_to'   => esc_html__( 'To', 'csf' ),
+        ) );
+
+        $value = wp_parse_args( $this->value, array(
+          'from' => '',
+          'to'   => '',
+        ) );
+
+        echo '<label class="csf--from">'. esc_attr( $args['text_from'] ) .' <input type="text" name="'. esc_attr( $this->field_name( '[from]' ) ) .'" value="'. esc_attr( $value['from'] ) .'"'. $this->field_attributes() .'/></label>';
+        echo '<label class="csf--to">'. esc_attr( $args['text_to'] ) .' <input type="text" name="'. esc_attr( $this->field_name( '[to]' ) ) .'" value="'. esc_attr( $value['to'] ) .'"'. $this->field_attributes() .'/></label>';
+
+      } else {
+
+        echo '<input type="text" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes() .'/>';
+
+      }
+
+      echo '<div class="csf-date-settings" data-settings="'. esc_attr( json_encode( $settings ) ) .'"></div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-datepicker' ) ) {
+        wp_enqueue_script( 'jquery-ui-datepicker' );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/dimensions/dimensions.php

@@ -0,0 +1,101 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: dimensions
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_dimensions' ) ) {
+  class CSF_Field_dimensions extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'width_icon'         => '<i class="fas fa-arrows-alt-h"></i>',
+        'height_icon'        => '<i class="fas fa-arrows-alt-v"></i>',
+        'width_placeholder'  => esc_html__( 'width', 'csf' ),
+        'height_placeholder' => esc_html__( 'height', 'csf' ),
+        'width'              => true,
+        'height'             => true,
+        'unit'               => true,
+        'show_units'         => true,
+        'units'              => array( 'px', '%', 'em' )
+      ) );
+
+      $default_values = array(
+        'width'  => '',
+        'height' => '',
+        'unit'   => 'px',
+      );
+
+      $value   = wp_parse_args( $this->value, $default_values );
+      $unit    = ( count( $args['units'] ) === 1 && ! empty( $args['unit'] ) ) ? $args['units'][0] : '';
+      $is_unit = ( ! empty( $unit ) ) ? ' csf--is-unit' : '';
+
+      echo $this->field_before();
+
+      echo '<div class="csf--inputs" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+
+      if ( ! empty( $args['width'] ) ) {
+        $placeholder = ( ! empty( $args['width_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args['width_placeholder'] ) .'"' : '';
+        echo '<div class="csf--input">';
+        echo ( ! empty( $args['width_icon'] ) ) ? '<span class="csf--label csf--icon">'. $args['width_icon'] .'</span>' : '';
+        echo '<input type="number" name="'. esc_attr( $this->field_name( '[width]' ) ) .'" value="'. esc_attr( $value['width'] ) .'"'. $placeholder .' class="csf-input-number'. esc_attr( $is_unit ) .'" step="any" />';
+        echo ( ! empty( $unit ) ) ? '<span class="csf--label csf--unit">'. esc_attr( $args['units'][0] ) .'</span>' : '';
+        echo '</div>';
+      }
+
+      if ( ! empty( $args['height'] ) ) {
+        $placeholder = ( ! empty( $args['height_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args['height_placeholder'] ) .'"' : '';
+        echo '<div class="csf--input">';
+        echo ( ! empty( $args['height_icon'] ) ) ? '<span class="csf--label csf--icon">'. $args['height_icon'] .'</span>' : '';
+        echo '<input type="number" name="'. esc_attr( $this->field_name( '[height]' ) ) .'" value="'. esc_attr( $value['height'] ) .'"'. $placeholder .' class="csf-input-number'. esc_attr( $is_unit ) .'" step="any" />';
+        echo ( ! empty( $unit ) ) ? '<span class="csf--label csf--unit">'. esc_attr( $args['units'][0] ) .'</span>' : '';
+        echo '</div>';
+      }
+
+      if ( ! empty( $args['unit'] ) && ! empty( $args['show_units'] ) && count( $args['units'] ) > 1 ) {
+        echo '<div class="csf--input">';
+        echo '<select name="'. esc_attr( $this->field_name( '[unit]' ) ) .'">';
+        foreach ( $args['units'] as $unit ) {
+          $selected = ( $value['unit'] === $unit ) ? ' selected' : '';
+          echo '<option value="'. esc_attr( $unit ) .'"'. esc_attr( $selected ) .'>'. esc_attr( $unit ) .'</option>';
+        }
+        echo '</select>';
+        echo '</div>';
+      }
+
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $element   = ( is_array( $this->field['output'] ) ) ? join( ',', $this->field['output'] ) : $this->field['output'];
+      $prefix    = ( ! empty( $this->field['output_prefix'] ) ) ? $this->field['output_prefix'] .'-' : '';
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $unit      = ( ! empty( $this->value['unit'] ) ) ? $this->value['unit'] : 'px';
+      $width     = ( isset( $this->value['width'] ) && $this->value['width'] !== '' ) ? $prefix .'width:'. $this->value['width'] . $unit . $important .';' : '';
+      $height    = ( isset( $this->value['height'] ) && $this->value['height'] !== '' ) ? $prefix .'height:'. $this->value['height'] . $unit . $important .';' : '';
+
+      if ( $width !== '' || $height !== '' ) {
+        $output = $element .'{'. $width . $height .'}';
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/fieldset/fieldset.php

@@ -0,0 +1,41 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: fieldset
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_fieldset' ) ) {
+  class CSF_Field_fieldset extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      echo $this->field_before();
+
+      echo '<div class="csf-fieldset-content" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+
+      foreach ( $this->field['fields'] as $field ) {
+
+        $field_id      = ( isset( $field['id'] ) ) ? $field['id'] : '';
+        $field_default = ( isset( $field['default'] ) ) ? $field['default'] : '';
+        $field_value   = ( isset( $this->value[$field_id] ) ) ? $this->value[$field_id] : $field_default;
+        $unique_id     = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .']' : $this->field['id'];
+
+        CSF::field( $field, $field_value, $unique_id, 'field/fieldset' );
+
+      }
+
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/gallery/gallery.php

@@ -0,0 +1,52 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: gallery
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_gallery' ) ) {
+  class CSF_Field_gallery extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'add_title'   => esc_html__( 'Add Gallery', 'csf' ),
+        'edit_title'  => esc_html__( 'Edit Gallery', 'csf' ),
+        'clear_title' => esc_html__( 'Clear', 'csf' ),
+      ) );
+
+      $hidden = ( empty( $this->value ) ) ? ' hidden' : '';
+
+      echo $this->field_before();
+
+      echo '<ul>';
+      if ( ! empty( $this->value ) ) {
+
+        $values = explode( ',', $this->value );
+
+        foreach ( $values as $id ) {
+          $attachment = wp_get_attachment_image_src( $id, 'thumbnail' );
+          echo '<li><img src="'. esc_url( $attachment[0] ) .'" /></li>';
+        }
+
+      }
+      echo '</ul>';
+
+      echo '<a href="#" class="button button-primary csf-button">'. $args['add_title'] .'</a>';
+      echo '<a href="#" class="button csf-edit-gallery'. esc_attr( $hidden ) .'">'. $args['edit_title'] .'</a>';
+      echo '<a href="#" class="button csf-warning-primary csf-clear-gallery'. esc_attr( $hidden ) .'">'. $args['clear_title'] .'</a>';
+      echo '<input type="text" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes() .'/>';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/group/group.php

@@ -0,0 +1,144 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: group
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_group' ) ) {
+  class CSF_Field_group extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'max'                    => 0,
+        'min'                    => 0,
+        'fields'                 => array(),
+        'button_title'           => esc_html__( 'Add New', 'csf' ),
+        'accordion_title_prefix' => '',
+        'accordion_title_number' => false,
+        'accordion_title_auto'   => true,
+      ) );
+
+      $title_prefix = ( ! empty( $args['accordion_title_prefix'] ) ) ? $args['accordion_title_prefix'] : '';
+      $title_number = ( ! empty( $args['accordion_title_number'] ) ) ? true : false;
+      $title_auto   = ( ! empty( $args['accordion_title_auto'] ) ) ? true : false;
+
+      if ( preg_match( '/'. preg_quote( '['. $this->field['id'] .']' ) .'/', $this->unique ) ) {
+
+        echo '<div class="csf-notice csf-notice-danger">'. esc_html__( 'Error: Field ID conflict.', 'csf' ) .'</div>';
+
+      } else {
+
+        echo $this->field_before();
+
+        echo '<div class="csf-cloneable-item csf-cloneable-hidden" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+
+          echo '<div class="csf-cloneable-helper">';
+          echo '<i class="csf-cloneable-sort fas fa-arrows-alt"></i>';
+          echo '<i class="csf-cloneable-clone far fa-clone"></i>';
+          echo '<i class="csf-cloneable-remove csf-confirm fas fa-times" data-confirm="'. esc_html__( 'Are you sure to delete this item?', 'csf' ) .'"></i>';
+          echo '</div>';
+
+          echo '<h4 class="csf-cloneable-title">';
+          echo '<span class="csf-cloneable-text">';
+          echo ( $title_number ) ? '<span class="csf-cloneable-title-number"></span>' : '';
+          echo ( $title_prefix ) ? '<span class="csf-cloneable-title-prefix">'. esc_attr( $title_prefix ) .'</span>' : '';
+          echo ( $title_auto ) ? '<span class="csf-cloneable-value"><span class="csf-cloneable-placeholder"></span></span>' : '';
+          echo '</span>';
+          echo '</h4>';
+
+          echo '<div class="csf-cloneable-content">';
+          foreach ( $this->field['fields'] as $field ) {
+
+            $field_default = ( isset( $field['default'] ) ) ? $field['default'] : '';
+            $field_unique  = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .'][0]' : $this->field['id'] .'[0]';
+
+            CSF::field( $field, $field_default, '___'. $field_unique, 'field/group' );
+
+          }
+          echo '</div>';
+
+        echo '</div>';
+
+        echo '<div class="csf-cloneable-wrapper csf-data-wrapper" data-title-number="'. esc_attr( $title_number ) .'" data-field-id="['. esc_attr( $this->field['id'] ) .']" data-max="'. esc_attr( $args['max'] ) .'" data-min="'. esc_attr( $args['min'] ) .'">';
+
+        if ( ! empty( $this->value ) ) {
+
+          $num = 0;
+
+          foreach ( $this->value as $value ) {
+
+            $first_id    = ( isset( $this->field['fields'][0]['id'] ) ) ? $this->field['fields'][0]['id'] : '';
+            $first_value = ( isset( $value[$first_id] ) ) ? $value[$first_id] : '';
+            $first_value = ( is_array( $first_value ) ) ? reset( $first_value ) : $first_value;
+
+            echo '<div class="csf-cloneable-item">';
+
+              echo '<div class="csf-cloneable-helper">';
+              echo '<i class="csf-cloneable-sort fas fa-arrows-alt"></i>';
+              echo '<i class="csf-cloneable-clone far fa-clone"></i>';
+              echo '<i class="csf-cloneable-remove csf-confirm fas fa-times" data-confirm="'. esc_html__( 'Are you sure to delete this item?', 'csf' ) .'"></i>';
+              echo '</div>';
+
+              echo '<h4 class="csf-cloneable-title">';
+              echo '<span class="csf-cloneable-text">';
+              echo ( $title_number ) ? '<span class="csf-cloneable-title-number">'. esc_attr( $num+1 ) .'.</span>' : '';
+              echo ( $title_prefix ) ? '<span class="csf-cloneable-title-prefix">'. esc_attr( $title_prefix ) .'</span>' : '';
+              echo ( $title_auto ) ? '<span class="csf-cloneable-value">' . esc_attr( $first_value ) .'</span>' : '';
+              echo '</span>';
+              echo '</h4>';
+
+              echo '<div class="csf-cloneable-content">';
+
+              foreach ( $this->field['fields'] as $field ) {
+
+                $field_unique = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .']['. $num .']' : $this->field['id'] .'['. $num .']';
+                $field_value  = ( isset( $field['id'] ) && isset( $value[$field['id']] ) ) ? $value[$field['id']] : '';
+
+                CSF::field( $field, $field_value, $field_unique, 'field/group' );
+
+              }
+
+              echo '</div>';
+
+            echo '</div>';
+
+            $num++;
+
+          }
+
+        }
+
+        echo '</div>';
+
+        echo '<div class="csf-cloneable-alert csf-cloneable-max">'. esc_html__( 'You cannot add more.', 'csf' ) .'</div>';
+        echo '<div class="csf-cloneable-alert csf-cloneable-min">'. esc_html__( 'You cannot remove more.', 'csf' ) .'</div>';
+        echo '<a href="#" class="button button-primary csf-cloneable-add">'. $args['button_title'] .'</a>';
+
+        echo $this->field_after();
+
+      }
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-accordion' ) ) {
+        wp_enqueue_script( 'jquery-ui-accordion' );
+      }
+
+      if ( ! wp_script_is( 'jquery-ui-sortable' ) ) {
+        wp_enqueue_script( 'jquery-ui-sortable' );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/heading/heading.php

@@ -0,0 +1,24 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: heading
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_heading' ) ) {
+  class CSF_Field_heading extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      echo ( ! empty( $this->field['content'] ) ) ? $this->field['content'] : '';
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/icon/icon.php

@@ -0,0 +1,71 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: icon
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_icon' ) ) {
+  class CSF_Field_icon extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'button_title' => esc_html__( 'Add Icon', 'csf' ),
+        'remove_title' => esc_html__( 'Remove Icon', 'csf' ),
+      ) );
+
+      echo $this->field_before();
+
+      $nonce  = wp_create_nonce( 'csf_icon_nonce' );
+      $hidden = ( empty( $this->value ) ) ? ' hidden' : '';
+
+      echo '<div class="csf-icon-select">';
+      echo '<span class="csf-icon-preview'. esc_attr( $hidden ) .'"><i class="'. esc_attr( $this->value ) .'"></i></span>';
+      echo '<a href="#" class="button button-primary csf-icon-add" data-nonce="'. esc_attr( $nonce ) .'">'. $args['button_title'] .'</a>';
+      echo '<a href="#" class="button csf-warning-primary csf-icon-remove'. esc_attr( $hidden ) .'">'. $args['remove_title'] .'</a>';
+      echo '<input type="text" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'" class="csf-icon-value"'. $this->field_attributes() .' />';
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+      add_action( 'admin_footer', array( &$this, 'add_footer_modal_icon' ) );
+      add_action( 'customize_controls_print_footer_scripts', array( &$this, 'add_footer_modal_icon' ) );
+    }
+
+    public function add_footer_modal_icon() {
+    ?>
+      <div id="csf-modal-icon" class="csf-modal csf-modal-icon hidden">
+        <div class="csf-modal-table">
+          <div class="csf-modal-table-cell">
+            <div class="csf-modal-overlay"></div>
+            <div class="csf-modal-inner">
+              <div class="csf-modal-title">
+                <?php esc_html_e( 'Add Icon', 'csf' ); ?>
+                <div class="csf-modal-close csf-icon-close"></div>
+              </div>
+              <div class="csf-modal-header">
+                <input type="text" placeholder="<?php esc_html_e( 'Search...', 'csf' ); ?>" class="csf-icon-search" />
+              </div>
+              <div class="csf-modal-content">
+                <div class="csf-modal-loading"><div class="csf-loading"></div></div>
+                <div class="csf-modal-load"></div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    <?php
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/image_select/image_select.php

@@ -0,0 +1,79 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: image_select
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_image_select' ) ) {
+  class CSF_Field_image_select extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'multiple' => false,
+        'inline'   => false,
+        'options'  => array(),
+      ) );
+
+      $inline = ( $args['inline'] ) ? ' csf--inline-list' : '';
+
+      $value = ( is_array( $this->value ) ) ? $this->value : array_filter( (array) $this->value );
+
+      echo $this->field_before();
+
+      if ( ! empty( $args['options'] ) ) {
+
+        echo '<div class="csf-siblings csf--image-group'. esc_attr( $inline ) .'" data-multiple="'. esc_attr( $args['multiple'] ) .'">';
+
+        $num = 1;
+
+        foreach ( $args['options'] as $key => $option ) {
+
+          $type    = ( $args['multiple'] ) ? 'checkbox' : 'radio';
+          $extra   = ( $args['multiple'] ) ? '[]' : '';
+          $active  = ( in_array( $key, $value ) ) ? ' csf--active' : '';
+          $checked = ( in_array( $key, $value ) ) ? ' checked' : '';
+
+          echo '<div class="csf--sibling csf--image'. esc_attr( $active ) .'">';
+            echo '<figure>';
+              echo '<img src="'. esc_url( $option ) .'" alt="img-'. esc_attr( $num++ ) .'" />';
+              echo '<input type="'. esc_attr( $type ) .'" name="'. esc_attr( $this->field_name( $extra ) ) .'" value="'. esc_attr( $key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
+            echo '</figure>';
+          echo '</div>';
+
+        }
+
+        echo '</div>';
+
+      }
+
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $bg_image  = array();
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $elements  = ( is_array( $this->field['output'] ) ) ? join( ',', $this->field['output'] ) : $this->field['output'];
+
+      if ( ! empty( $elements ) && isset( $this->value ) && $this->value !== '' ) {
+        $output = $elements .'{background-image:url('. $this->value .')'. $important .';}';
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/index.php

@@ -0,0 +1 @@
+<?php // Silence is golden.

wp-content/plugins/pdf-poster/admin/framework/fields/link/link.php

@@ -0,0 +1,82 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: link
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_link' ) ) {
+  class CSF_Field_link extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'add_title'    => esc_html__( 'Add Link', 'csf' ),
+        'edit_title'   => esc_html__( 'Edit Link', 'csf' ),
+        'remove_title' => esc_html__( 'Remove Link', 'csf' ),
+      ) );
+
+      $default_values = array(
+        'url'    => '',
+        'text'  => '',
+        'target' => '',
+      );
+
+      $value = wp_parse_args( $this->value, $default_values );
+
+      $hidden = ( ! empty( $value['url'] ) || ! empty( $value['url'] ) || ! empty( $value['url'] ) ) ? ' hidden' : '';
+
+      $maybe_hidden = ( empty( $hidden ) ) ? ' hidden' : '';
+
+      echo $this->field_before();
+
+      echo '<textarea readonly="readonly" class="csf--link hidden"></textarea>';
+
+      echo '<div class="'. esc_attr( $maybe_hidden ) .'"><div class="csf--result">'. sprintf( '{url:"%s", text:"%s", target:"%s"}', $value['url'], $value['text'], $value['target'] ) .'</div></div>';
+
+      echo '<input type="text" name="'. esc_attr( $this->field_name( '[url]' ) ) .'" value="'. esc_attr( $value['url'] ) .'"'. $this->field_attributes( array( 'class' => 'csf--url hidden' ) ) .' />';
+      echo '<input type="text" name="'. esc_attr( $this->field_name( '[text]' ) ) .'" value="'. esc_attr( $value['text'] ) .'" class="csf--text hidden" />';
+      echo '<input type="text" name="'. esc_attr( $this->field_name( '[target]' ) ) .'" value="'. esc_attr( $value['target'] ) .'" class="csf--target hidden" />';
+
+      echo '<a href="#" class="button button-primary csf--add'. esc_attr( $hidden ) .'">'. $args['add_title'] .'</a> ';
+      echo '<a href="#" class="button csf--edit'. esc_attr( $maybe_hidden ) .'">'. $args['edit_title'] .'</a> ';
+      echo '<a href="#" class="button csf-warning-primary csf--remove'. esc_attr( $maybe_hidden ) .'">'. $args['remove_title'] .'</a>';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'wplink' ) ) {
+        wp_enqueue_script( 'wplink' );
+      }
+
+      if ( ! wp_script_is( 'jquery-ui-autocomplete' ) ) {
+        wp_enqueue_script( 'jquery-ui-autocomplete' );
+      }
+
+      add_action( 'admin_print_footer_scripts', array( &$this, 'add_wp_link_dialog' ) );
+
+    }
+
+    public function add_wp_link_dialog() {
+
+      if ( ! class_exists( '_WP_Editors' ) ) {
+        require_once ABSPATH . WPINC .'/class-wp-editor.php';
+      }
+
+      wp_print_styles( 'editor-buttons' );
+
+      _WP_Editors::wp_link_dialog();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/link_color/link_color.php

@@ -0,0 +1,91 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: link_color
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_link_color' ) ) {
+  class CSF_Field_link_color extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'color'   => true,
+        'hover'   => true,
+        'active'  => false,
+        'visited' => false,
+        'focus'   => false,
+      ) );
+
+      $default_values = array(
+        'color'   => '',
+        'hover'   => '',
+        'active'  => '',
+        'visited' => '',
+        'focus'   => '',
+      );
+
+      $color_props = array(
+        'color'    => esc_html__( 'Normal', 'csf' ),
+        'hover'    => esc_html__( 'Hover', 'csf' ),
+        'active'   => esc_html__( 'Active', 'csf' ),
+        'visited'  => esc_html__( 'Visited', 'csf' ),
+        'focus'    => esc_html__( 'Focus', 'csf' )
+      );
+
+      $value = wp_parse_args( $this->value, $default_values );
+
+      echo $this->field_before();
+
+      foreach ( $color_props as $color_prop_key => $color_prop_value ) {
+
+        if ( ! empty( $args[$color_prop_key] ) ) {
+
+          $default_attr = ( ! empty( $this->field['default'][$color_prop_key] ) ) ? ' data-default-color="'. esc_attr( $this->field['default'][$color_prop_key] ) .'"' : '';
+
+          echo '<div class="csf--left csf-field-color">';
+          echo '<div class="csf--title">'. esc_attr( $color_prop_value ) .'</div>';
+          echo '<input type="text" name="'. esc_attr( $this->field_name( '['. $color_prop_key .']' ) ) .'" value="'. esc_attr( $value[$color_prop_key] ) .'" class="csf-color"'. $default_attr . $this->field_attributes() .'/>';
+          echo '</div>';
+
+        }
+
+      }
+
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $elements  = ( is_array( $this->field['output'] ) ) ? $this->field['output'] : array_filter( (array) $this->field['output'] );
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+
+      if ( ! empty( $elements ) && isset( $this->value ) && $this->value !== '' ) {
+        foreach ( $elements as $element ) {
+
+          if ( isset( $this->value['color']   ) && $this->value['color']   !== '' ) { $output .= $element .'{color:'.         $this->value['color']   . $important .';}'; }
+          if ( isset( $this->value['hover']   ) && $this->value['hover']   !== '' ) { $output .= $element .':hover{color:'.   $this->value['hover']   . $important .';}'; }
+          if ( isset( $this->value['active']  ) && $this->value['active']  !== '' ) { $output .= $element .':active{color:'.  $this->value['active']  . $important .';}'; }
+          if ( isset( $this->value['visited'] ) && $this->value['visited'] !== '' ) { $output .= $element .':visited{color:'. $this->value['visited'] . $important .';}'; }
+          if ( isset( $this->value['focus']   ) && $this->value['focus']   !== '' ) { $output .= $element .':focus{color:'.   $this->value['focus']   . $important .';}'; }
+
+        }
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/map/map.php

@@ -0,0 +1,98 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: map
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_map' ) ) {
+  class CSF_Field_map extends CSF_Fields {
+
+    public $version = '1.7.1';
+    public $cdn_url = 'https://cdn.jsdelivr.net/npm/leaflet@';
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args              = wp_parse_args( $this->field, array(
+        'placeholder'    => esc_html__( 'Search...', 'csf' ),
+        'latitude_text'  => esc_html__( 'Latitude', 'csf' ),
+        'longitude_text' => esc_html__( 'Longitude', 'csf' ),
+        'address_field'  => '',
+        'height'         => '',
+      ) );
+
+      $value             = wp_parse_args( $this->value, array(
+        'address'        => '',
+        'latitude'       => '20',
+        'longitude'      => '0',
+        'zoom'           => '2',
+      ) );
+
+      $default_settings   = array(
+        'center'          => array( $value['latitude'], $value['longitude'] ),
+        'zoom'            => $value['zoom'],
+        'scrollWheelZoom' => false,
+      );
+
+      $settings = ( ! empty( $this->field['settings'] ) ) ? $this->field['settings'] : array();
+      $settings = wp_parse_args( $settings, $default_settings );
+
+      $style_attr  = ( ! empty( $args['height'] ) ) ? ' style="min-height:'. esc_attr( $args['height'] ) .';"' : '';
+      $placeholder = ( ! empty( $args['placeholder'] ) ) ? array( 'placeholder' => $args['placeholder'] ) : '';
+
+      echo $this->field_before();
+
+      if ( empty( $args['address_field'] ) ) {
+        echo '<div class="csf--map-search">';
+        echo '<input type="text" name="'. esc_attr( $this->field_name( '[address]' ) ) .'" value="'. esc_attr( $value['address'] ) .'"'. $this->field_attributes( $placeholder ) .' />';
+        echo '</div>';
+      } else {
+        echo '<div class="csf--address-field" data-address-field="'. esc_attr( $args['address_field'] ) .'"></div>';
+      }
+
+      echo '<div class="csf--map-osm-wrap"><div class="csf--map-osm" data-map="'. esc_attr( json_encode( $settings ) ) .'"'. $style_attr .'></div></div>';
+
+      echo '<div class="csf--map-inputs">';
+
+        echo '<div class="csf--map-input">';
+        echo '<label>'. esc_attr( $args['latitude_text'] ) .'</label>';
+        echo '<input type="text" name="'. esc_attr( $this->field_name( '[latitude]' ) ) .'" value="'. esc_attr( $value['latitude'] ) .'" class="csf--latitude" />';
+        echo '</div>';
+
+        echo '<div class="csf--map-input">';
+        echo '<label>'. esc_attr( $args['longitude_text'] ) .'</label>';
+        echo '<input type="text" name="'. esc_attr( $this->field_name( '[longitude]' ) ) .'" value="'. esc_attr( $value['longitude'] ) .'" class="csf--longitude" />';
+        echo '</div>';
+
+      echo '</div>';
+
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[zoom]' ) ) .'" value="'. esc_attr( $value['zoom'] ) .'" class="csf--zoom" />';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'csf-leaflet' ) ) {
+        wp_enqueue_script( 'csf-leaflet', esc_url( $this->cdn_url . $this->version .'/dist/leaflet.js' ), array( 'csf' ), $this->version, true );
+      }
+
+      if ( ! wp_style_is( 'csf-leaflet' ) ) {
+        wp_enqueue_style( 'csf-leaflet', esc_url( $this->cdn_url . $this->version .'/dist/leaflet.css' ), array(), $this->version );
+      }
+
+      if ( ! wp_script_is( 'jquery-ui-autocomplete' ) ) {
+        wp_enqueue_script( 'jquery-ui-autocomplete' );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/media/media.php

@@ -0,0 +1,86 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: media
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_media' ) ) {
+  class CSF_Field_media extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'url'          => true,
+        'preview'      => true,
+        'library'      => array(),
+        'button_title' => esc_html__( 'Upload', 'csf' ),
+        'remove_title' => esc_html__( 'Remove', 'csf' ),
+        'preview_size' => 'thumbnail',
+      ) );
+
+      $default_values = array(
+        'url'         => '',
+        'id'          => '',
+        'width'       => '',
+        'height'      => '',
+        'thumbnail'   => '',
+        'alt'         => '',
+        'title'       => '',
+        'description' => ''
+      );
+
+      // fallback
+      if ( is_numeric( $this->value ) ) {
+
+        $this->value  = array(
+          'id'        => $this->value,
+          'url'       => wp_get_attachment_url( $this->value ),
+          'thumbnail' => wp_get_attachment_image_src( $this->value, 'thumbnail', true )[0],
+        );
+
+      }
+
+      $this->value = wp_parse_args( $this->value, $default_values );
+
+      $library     = ( is_array( $args['library'] ) ) ? $args['library'] : array_filter( (array) $args['library'] );
+      $library     = ( ! empty( $library ) ) ? implode(',', $library ) : '';
+      $preview_src = ( $args['preview_size'] !== 'thumbnail' ) ? $this->value['url'] : $this->value['thumbnail'];
+      $hidden_url  = ( empty( $args['url'] ) ) ? ' hidden' : '';
+      $hidden_auto = ( empty( $this->value['url'] ) ) ? ' hidden' : '';
+      $placeholder = ( empty( $this->field['placeholder'] ) ) ? ' placeholder="'.  esc_html__( 'Not selected', 'csf' ) .'"' : '';
+
+      echo $this->field_before();
+
+      if ( ! empty( $args['preview'] ) ) {
+        echo '<div class="csf--preview'. esc_attr( $hidden_auto ) .'">';
+        echo '<div class="csf-image-preview"><a href="#" class="csf--remove fas fa-times"></a><img src="'. esc_url( $preview_src ) .'" class="csf--src" /></div>';
+        echo '</div>';
+      }
+
+      echo '<div class="csf--placeholder">';
+      echo '<input type="text" name="'. esc_attr( $this->field_name( '[url]' ) ) .'" value="'. esc_attr( $this->value['url'] ) .'" class="csf--url'. esc_attr( $hidden_url ) .'" readonly="readonly"'. $this->field_attributes() . $placeholder .' />';
+      echo '<a href="#" class="button button-primary csf--button" data-library="'. esc_attr( $library ) .'" data-preview-size="'. esc_attr( $args['preview_size'] ) .'">'. $args['button_title'] .'</a>';
+      echo ( empty( $args['preview'] ) ) ? '<a href="#" class="button button-secondary csf-warning-primary csf--remove'. esc_attr( $hidden_auto ) .'">'. $args['remove_title'] .'</a>' : '';
+      echo '</div>';
+
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[id]' ) ) .'" value="'. esc_attr( $this->value['id'] ) .'" class="csf--id"/>';
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[width]' ) ) .'" value="'. esc_attr( $this->value['width'] ) .'" class="csf--width"/>';
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[height]' ) ) .'" value="'. esc_attr( $this->value['height'] ) .'" class="csf--height"/>';
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[thumbnail]' ) ) .'" value="'. esc_attr( $this->value['thumbnail'] ) .'" class="csf--thumbnail"/>';
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[alt]' ) ) .'" value="'. esc_attr( $this->value['alt'] ) .'" class="csf--alt"/>';
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[title]' ) ) .'" value="'. esc_attr( $this->value['title'] ) .'" class="csf--title"/>';
+      echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[description]' ) ) .'" value="'. esc_attr( $this->value['description'] ) .'" class="csf--description"/>';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/notice/notice.php

@@ -0,0 +1,26 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: notice
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_notice' ) ) {
+  class CSF_Field_notice extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $style = ( ! empty( $this->field['style'] ) ) ? $this->field['style'] : 'normal';
+
+      echo ( ! empty( $this->field['content'] ) ) ? '<div class="csf-notice csf-notice-'. esc_attr( $style ) .'">'. $this->field['content'] .'</div>' : '';
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/number/number.php

@@ -0,0 +1,60 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: number
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_number' ) ) {
+  class CSF_Field_number extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'unit' => '',
+      ) );
+
+      echo $this->field_before();
+      echo '<div class="csf--wrap">';
+      echo '<input type="number" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes( array( 'class' => 'csf-input-number' ) ) .' step="any" />';
+      echo ( ! empty( $args['unit'] ) ) ? '<span class="csf--unit">'. esc_attr( $args['unit'] ) .'</span>' : '';
+      echo '</div>';
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $elements  = ( is_array( $this->field['output'] ) ) ? $this->field['output'] : array_filter( (array) $this->field['output'] );
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $mode      = ( ! empty( $this->field['output_mode'] ) ) ? $this->field['output_mode'] : 'width';
+      $unit      = ( ! empty( $this->field['unit'] ) ) ? $this->field['unit'] : 'px';
+
+      if ( ! empty( $elements ) && isset( $this->value ) && $this->value !== '' ) {
+        foreach ( $elements as $key_property => $element ) {
+          if ( is_numeric( $key_property ) ) {
+            if ( $mode ) {
+              $output = implode( ',', $elements ) .'{'. $mode .':'. $this->value . $unit . $important .';}';
+            }
+            break;
+          } else {
+            $output .= $element .'{'. $key_property .':'. $this->value . $unit . $important .'}';
+          }
+        }
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/palette/palette.php

@@ -0,0 +1,58 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: palette
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_palette' ) ) {
+  class CSF_Field_palette extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $palette = ( ! empty( $this->field['options'] ) ) ? $this->field['options'] : array();
+
+      echo $this->field_before();
+
+      if ( ! empty( $palette ) ) {
+
+        echo '<div class="csf-siblings csf--palettes">';
+
+        foreach ( $palette as $key => $colors ) {
+
+          $active  = ( $key === $this->value ) ? ' csf--active' : '';
+          $checked = ( $key === $this->value ) ? ' checked' : '';
+
+          echo '<div class="csf--sibling csf--palette'. esc_attr( $active ) .'">';
+
+          if ( ! empty( $colors ) ) {
+
+            foreach ( $colors as $color ) {
+
+              echo '<span style="background-color: '. esc_attr( $color ) .';"></span>';
+
+            }
+
+          }
+
+          echo '<input type="radio" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
+          echo '</div>';
+
+        }
+
+        echo '</div>';
+
+      }
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/radio/radio.php

@@ -0,0 +1,93 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: radio
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_radio' ) ) {
+  class CSF_Field_radio extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'inline'     => false,
+        'query_args' => array(),
+      ) );
+
+      $inline_class = ( $args['inline'] ) ? ' class="csf--inline-list"' : '';
+
+      echo $this->field_before();
+
+      if ( isset( $this->field['options'] ) ) {
+
+        $options = $this->field['options'];
+        $options = ( is_array( $options ) ) ? $options : array_filter( $this->field_data( $options, false, $args['query_args'] ) );
+
+        if ( is_array( $options ) && ! empty( $options ) ) {
+
+          echo '<ul'. $inline_class .'>';
+
+          foreach ( $options as $option_key => $option_value ) {
+
+            if ( is_array( $option_value ) && ! empty( $option_value ) ) {
+
+              echo '<li>';
+                echo '<ul>';
+                  echo '<li><strong>'. esc_attr( $option_key ) .'</strong></li>';
+                  foreach ( $option_value as $sub_key => $sub_value ) {
+                    $checked = ( $sub_key == $this->value ) ? ' checked' : '';
+                    echo '<li>';
+                    echo '<label>';
+                    echo '<input type="radio" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $sub_key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
+                    echo '<span class="csf--text">'. esc_attr( $sub_value ) .'</span>';
+                    echo '</label>';
+                    echo '</li>';
+                  }
+                echo '</ul>';
+              echo '</li>';
+
+            } else {
+
+              $checked = ( $option_key == $this->value ) ? ' checked' : '';
+
+              echo '<li>';
+              echo '<label>';
+              echo '<input type="radio" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $option_key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
+              echo '<span class="csf--text">'. esc_attr( $option_value ) .'</span>';
+              echo '</label>';
+              echo '</li>';
+
+            }
+
+          }
+
+          echo '</ul>';
+
+        } else {
+
+          echo ( ! empty( $this->field['empty_message'] ) ) ? esc_attr( $this->field['empty_message'] ) : esc_html__( 'No data available.', 'csf' );
+
+        }
+
+      } else {
+
+        $label = ( isset( $this->field['label'] ) ) ? $this->field['label'] : '';
+        echo '<label><input type="radio" name="'. esc_attr( $this->field_name() ) .'" value="1"'. $this->field_attributes() . esc_attr( checked( $this->value, 1, false ) ) .'/>';
+        echo ( ! empty( $this->field['label'] ) ) ? '<span class="csf--text">'. esc_attr( $this->field['label'] ) .'</span>' : '';
+        echo '</label>';
+
+      }
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/repeater/repeater.php

@@ -0,0 +1,108 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: repeater
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_repeater' ) ) {
+  class CSF_Field_repeater extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'max'          => 0,
+        'min'          => 0,
+        'button_title' => '<i class="fas fa-plus-circle"></i>',
+      ) );
+
+      if ( preg_match( '/'. preg_quote( '['. $this->field['id'] .']' ) .'/', $this->unique ) ) {
+
+        echo '<div class="csf-notice csf-notice-danger">'. esc_html__( 'Error: Field ID conflict.', 'csf' ) .'</div>';
+
+      } else {
+
+        echo $this->field_before();
+
+        echo '<div class="csf-repeater-item csf-repeater-hidden" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+        echo '<div class="csf-repeater-content">';
+        foreach ( $this->field['fields'] as $field ) {
+
+          $field_default = ( isset( $field['default'] ) ) ? $field['default'] : '';
+          $field_unique  = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .'][0]' : $this->field['id'] .'[0]';
+
+          CSF::field( $field, $field_default, '___'. $field_unique, 'field/repeater' );
+
+        }
+        echo '</div>';
+        echo '<div class="csf-repeater-helper">';
+        echo '<div class="csf-repeater-helper-inner">';
+        echo '<i class="csf-repeater-sort fas fa-arrows-alt"></i>';
+        echo '<i class="csf-repeater-clone far fa-clone"></i>';
+        echo '<i class="csf-repeater-remove csf-confirm fas fa-times" data-confirm="'. esc_html__( 'Are you sure to delete this item?', 'csf' ) .'"></i>';
+        echo '</div>';
+        echo '</div>';
+        echo '</div>';
+
+        echo '<div class="csf-repeater-wrapper csf-data-wrapper" data-field-id="['. esc_attr( $this->field['id'] ) .']" data-max="'. esc_attr( $args['max'] ) .'" data-min="'. esc_attr( $args['min'] ) .'">';
+
+        if ( ! empty( $this->value ) && is_array( $this->value ) ) {
+
+          $num = 0;
+
+          foreach ( $this->value as $key => $value ) {
+
+            echo '<div class="csf-repeater-item">';
+            echo '<div class="csf-repeater-content">';
+            foreach ( $this->field['fields'] as $field ) {
+
+              $field_unique = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .']['. $num .']' : $this->field['id'] .'['. $num .']';
+              $field_value  = ( isset( $field['id'] ) && isset( $this->value[$key][$field['id']] ) ) ? $this->value[$key][$field['id']] : '';
+
+              CSF::field( $field, $field_value, $field_unique, 'field/repeater' );
+
+            }
+            echo '</div>';
+            echo '<div class="csf-repeater-helper">';
+            echo '<div class="csf-repeater-helper-inner">';
+            echo '<i class="csf-repeater-sort fas fa-arrows-alt"></i>';
+            echo '<i class="csf-repeater-clone far fa-clone"></i>';
+            echo '<i class="csf-repeater-remove csf-confirm fas fa-times" data-confirm="'. esc_html__( 'Are you sure to delete this item?', 'csf' ) .'"></i>';
+            echo '</div>';
+            echo '</div>';
+            echo '</div>';
+
+            $num++;
+
+          }
+
+        }
+
+        echo '</div>';
+
+        echo '<div class="csf-repeater-alert csf-repeater-max">'. esc_html__( 'You cannot add more.', 'csf' ) .'</div>';
+        echo '<div class="csf-repeater-alert csf-repeater-min">'. esc_html__( 'You cannot remove more.', 'csf' ) .'</div>';
+        echo '<a href="#" class="button button-primary csf-repeater-add">'. $args['button_title'] .'</a>';
+
+        echo $this->field_after();
+
+      }
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-sortable' ) ) {
+        wp_enqueue_script( 'jquery-ui-sortable' );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/select/select.php

@@ -0,0 +1,132 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: select
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_select' ) ) {
+  class CSF_Field_select extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'placeholder' => '',
+        'chosen'      => false,
+        'multiple'    => false,
+        'sortable'    => false,
+        'ajax'        => false,
+        'settings'    => array(),
+        'query_args'  => array(),
+      ) );
+
+      $this->value = ( is_array( $this->value ) ) ? $this->value : array_filter( (array) $this->value );
+
+      echo $this->field_before();
+
+      if ( isset( $this->field['options'] ) ) {
+
+        if ( ! empty( $args['ajax'] ) ) {
+          $args['settings']['data']['type']  = $args['options'];
+          $args['settings']['data']['nonce'] = wp_create_nonce( 'csf_chosen_ajax_nonce' );
+          if ( ! empty( $args['query_args'] ) ) {
+            $args['settings']['data']['query_args'] = $args['query_args'];
+          }
+        }
+
+        $chosen_rtl       = ( is_rtl() ) ? ' chosen-rtl' : '';
+        $multiple_name    = ( $args['multiple'] ) ? '[]' : '';
+        $multiple_attr    = ( $args['multiple'] ) ? ' multiple="multiple"' : '';
+        $chosen_sortable  = ( $args['chosen'] && $args['sortable'] ) ? ' csf-chosen-sortable' : '';
+        $chosen_ajax      = ( $args['chosen'] && $args['ajax'] ) ? ' csf-chosen-ajax' : '';
+        $placeholder_attr = ( $args['chosen'] && $args['placeholder'] ) ? ' data-placeholder="'. esc_attr( $args['placeholder'] ) .'"' : '';
+        $field_class      = ( $args['chosen'] ) ? ' class="csf-chosen'. esc_attr( $chosen_rtl . $chosen_sortable . $chosen_ajax ) .'"' : '';
+        $field_name       = $this->field_name( $multiple_name );
+        $field_attr       = $this->field_attributes();
+        $maybe_options    = $this->field['options'];
+        $chosen_data_attr = ( $args['chosen'] && ! empty( $args['settings'] ) ) ? ' data-chosen-settings="'. esc_attr( json_encode( $args['settings'] ) ) .'"' : '';
+
+        if ( is_string( $maybe_options ) && ! empty( $args['chosen'] ) && ! empty( $args['ajax'] ) ) {
+          $options = $this->field_wp_query_data_title( $maybe_options, $this->value );
+        } else if ( is_string( $maybe_options ) ) {
+          $options = $this->field_data( $maybe_options, false, $args['query_args'] );
+        } else {
+          $options = $maybe_options;
+        }
+
+        if ( ( is_array( $options ) && ! empty( $options ) ) || ( ! empty( $args['chosen'] ) && ! empty( $args['ajax'] ) ) ) {
+
+          if ( ! empty( $args['chosen'] ) && ! empty( $args['multiple'] ) ) {
+
+            echo '<select name="'. $field_name .'" class="csf-hide-select hidden"'. $multiple_attr . $field_attr .'>';
+            foreach ( $this->value as $option_key ) {
+              echo '<option value="'. esc_attr( $option_key ) .'" selected>'. esc_attr( $option_key ) .'</option>';
+            }
+            echo '</select>';
+
+            $field_name = '_pseudo';
+            $field_attr = '';
+
+          }
+
+          // These attributes has been serialized above.
+          echo '<select name="'. esc_attr( $field_name ) .'"'. $field_class . $multiple_attr . $placeholder_attr . $field_attr . $chosen_data_attr .'>';
+
+          if ( $args['placeholder'] && empty( $args['multiple'] ) ) {
+            if ( ! empty( $args['chosen'] ) ) {
+              echo '<option value=""></option>';
+            } else {
+              echo '<option value="">'. esc_attr( $args['placeholder'] ) .'</option>';
+            }
+          }
+
+          foreach ( $options as $option_key => $option ) {
+
+            if ( is_array( $option ) && ! empty( $option ) ) {
+
+              echo '<optgroup label="'. esc_attr( $option_key ) .'">';
+
+              foreach ( $option as $sub_key => $sub_value ) {
+                $selected = ( in_array( $sub_key, $this->value ) ) ? ' selected' : '';
+                echo '<option value="'. esc_attr( $sub_key ) .'" '. esc_attr( $selected ) .'>'. esc_attr( $sub_value ) .'</option>';
+              }
+
+              echo '</optgroup>';
+
+            } else {
+              $selected = ( in_array( $option_key, $this->value ) ) ? ' selected' : '';
+              echo '<option value="'. esc_attr( $option_key ) .'" '. esc_attr( $selected ) .'>'. esc_attr( $option ) .'</option>';
+            }
+
+          }
+
+          echo '</select>';
+
+        } else {
+
+          echo ( ! empty( $this->field['empty_message'] ) ) ? esc_attr( $this->field['empty_message'] ) : esc_html__( 'No data available.', 'csf' );
+
+        }
+
+      }
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-sortable' ) ) {
+        wp_enqueue_script( 'jquery-ui-sortable' );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/slider/slider.php

@@ -0,0 +1,78 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: slider
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_slider' ) ) {
+  class CSF_Field_slider extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'max'  => 100,
+        'min'  => 0,
+        'step' => 1,
+        'unit' => '',
+      ) );
+
+      $is_unit = ( ! empty( $args['unit'] ) ) ? ' csf--is-unit' : '';
+
+      echo $this->field_before();
+
+      echo '<div class="csf--wrap">';
+      echo '<div class="csf-slider-ui"></div>';
+      echo '<div class="csf--input">';
+      echo '<input type="number" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes( array( 'class' => 'csf-input-number'. esc_attr( $is_unit ) ) ) .' data-min="'. esc_attr( $args['min'] ) .'" data-max="'. esc_attr( $args['max'] ) .'" data-step="'. esc_attr( $args['step'] ) .'" step="any" />';
+      echo ( ! empty( $args['unit'] ) ) ? '<span class="csf--unit">'. esc_attr( $args['unit'] ) .'</span>' : '';
+      echo '</div>';
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-slider' ) ) {
+        wp_enqueue_script( 'jquery-ui-slider' );
+      }
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $elements  = ( is_array( $this->field['output'] ) ) ? $this->field['output'] : array_filter( (array) $this->field['output'] );
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $mode      = ( ! empty( $this->field['output_mode'] ) ) ? $this->field['output_mode'] : 'width';
+      $unit      = ( ! empty( $this->field['unit'] ) ) ? $this->field['unit'] : 'px';
+
+      if ( ! empty( $elements ) && isset( $this->value ) && $this->value !== '' ) {
+        foreach ( $elements as $key_property => $element ) {
+          if ( is_numeric( $key_property ) ) {
+            if ( $mode ) {
+              $output = implode( ',', $elements ) .'{'. $mode .':'. $this->value . $unit . $important .';}';
+            }
+            break;
+          } else {
+            $output .= $element .'{'. $key_property .':'. $this->value . $unit . $important .'}';
+          }
+        }
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/sortable/sortable.php

@@ -0,0 +1,87 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: sortable
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_sortable' ) ) {
+  class CSF_Field_sortable extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      echo $this->field_before();
+
+      echo '<div class="csf-sortable" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+
+      $pre_sortby = array();
+      $pre_fields = array();
+
+      // Add array-keys to defined fields for sort by
+      foreach ( $this->field['fields'] as $key => $field ) {
+        $pre_fields[$field['id']] = $field;
+      }
+
+      // Set sort by by saved-value or default-value
+      if ( ! empty( $this->value ) ) {
+
+        foreach ( $this->value as $key => $value ) {
+          $pre_sortby[$key] = $pre_fields[$key];
+        }
+
+        $diff = array_diff_key( $pre_fields, $this->value );
+
+        if( ! empty( $diff ) ) {
+          $pre_sortby = array_merge( $pre_sortby, $diff );
+        }
+
+      } else {
+
+        foreach ( $pre_fields as $key => $value ) {
+          $pre_sortby[$key] = $value;
+        }
+
+      }
+
+      foreach ( $pre_sortby as $key => $field ) {
+
+        echo '<div class="csf-sortable-item">';
+
+          echo '<div class="csf-sortable-content">';
+
+          $field_default = ( isset( $this->field['default'][$key] ) ) ? $this->field['default'][$key] : '';
+          $field_value   = ( isset( $this->value[$key] ) ) ? $this->value[$key] : $field_default;
+          $unique_id     = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .']' : $this->field['id'];
+
+          CSF::field( $field, $field_value, $unique_id, 'field/sortable' );
+
+          echo '</div>';
+
+          echo '<div class="csf-sortable-helper"><i class="fas fa-arrows-alt"></i></div>';
+
+        echo '</div>';
+
+      }
+
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-sortable' ) ) {
+        wp_enqueue_script( 'jquery-ui-sortable' );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/sorter/sorter.php

@@ -0,0 +1,76 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: sorter
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_sorter' ) ) {
+  class CSF_Field_sorter extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'disabled'       => true,
+        'enabled_title'  => esc_html__( 'Enabled', 'csf' ),
+        'disabled_title' => esc_html__( 'Disabled', 'csf' ),
+      ) );
+
+      echo $this->field_before();
+
+      $this->value      = ( ! empty( $this->value ) ) ? $this->value : $this->field['default'];
+      $enabled_options  = ( ! empty( $this->value['enabled'] ) ) ? $this->value['enabled'] : array();
+      $disabled_options = ( ! empty( $this->value['disabled'] ) ) ? $this->value['disabled'] : array();
+
+      echo '<div class="csf-sorter" data-depend-id="'. esc_attr( $this->field['id'] ) .'"></div>';
+
+      echo ( $args['disabled'] ) ? '<div class="csf-modules">' : '';
+
+      echo ( ! empty( $args['enabled_title'] ) ) ? '<div class="csf-sorter-title">'. esc_attr( $args['enabled_title'] ) .'</div>' : '';
+      echo '<ul class="csf-enabled">';
+      if ( ! empty( $enabled_options ) ) {
+        foreach ( $enabled_options as $key => $value ) {
+          echo '<li><input type="hidden" name="'. esc_attr( $this->field_name( '[enabled]['. $key .']' ) ) .'" value="'. esc_attr( $value ) .'"/><label>'. esc_attr( $value ) .'</label></li>';
+        }
+      }
+      echo '</ul>';
+
+      // Check for hide/show disabled section
+      if ( $args['disabled'] ) {
+
+        echo '</div>';
+
+        echo '<div class="csf-modules">';
+        echo ( ! empty( $args['disabled_title'] ) ) ? '<div class="csf-sorter-title">'. esc_attr( $args['disabled_title'] ) .'</div>' : '';
+        echo '<ul class="csf-disabled">';
+        if ( ! empty( $disabled_options ) ) {
+          foreach ( $disabled_options as $key => $value ) {
+          echo '<li><input type="hidden" name="'. esc_attr( $this->field_name( '[disabled]['. $key .']' ) ) .'" value="'. esc_attr( $value ) .'"/><label>'. esc_attr( $value ) .'</label></li>';
+          }
+        }
+        echo '</ul>';
+        echo '</div>';
+
+      }
+
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-sortable' ) ) {
+        wp_enqueue_script( 'jquery-ui-sortable' );
+      }
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/spacing/spacing.php

@@ -0,0 +1,150 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: spacing
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_spacing' ) ) {
+  class CSF_Field_spacing extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'top_icon'           => '<i class="fas fa-long-arrow-alt-up"></i>',
+        'right_icon'         => '<i class="fas fa-long-arrow-alt-right"></i>',
+        'bottom_icon'        => '<i class="fas fa-long-arrow-alt-down"></i>',
+        'left_icon'          => '<i class="fas fa-long-arrow-alt-left"></i>',
+        'all_icon'           => '<i class="fas fa-arrows-alt"></i>',
+        'top_placeholder'    => esc_html__( 'top', 'csf' ),
+        'right_placeholder'  => esc_html__( 'right', 'csf' ),
+        'bottom_placeholder' => esc_html__( 'bottom', 'csf' ),
+        'left_placeholder'   => esc_html__( 'left', 'csf' ),
+        'all_placeholder'    => esc_html__( 'all', 'csf' ),
+        'top'                => true,
+        'left'               => true,
+        'bottom'             => true,
+        'right'              => true,
+        'unit'               => true,
+        'show_units'         => true,
+        'all'                => false,
+        'units'              => array( 'px', '%', 'em' )
+      ) );
+
+      $default_values = array(
+        'top'    => '',
+        'right'  => '',
+        'bottom' => '',
+        'left'   => '',
+        'all'    => '',
+        'unit'   => 'px',
+      );
+
+      $value   = wp_parse_args( $this->value, $default_values );
+      $unit    = ( count( $args['units'] ) === 1 && ! empty( $args['unit'] ) ) ? $args['units'][0] : '';
+      $is_unit = ( ! empty( $unit ) ) ? ' csf--is-unit' : '';
+
+      echo $this->field_before();
+
+      echo '<div class="csf--inputs" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+
+      if ( ! empty( $args['all'] ) ) {
+
+        $placeholder = ( ! empty( $args['all_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args['all_placeholder'] ) .'"' : '';
+
+        echo '<div class="csf--input">';
+        echo ( ! empty( $args['all_icon'] ) ) ? '<span class="csf--label csf--icon">'. $args['all_icon'] .'</span>' : '';
+        echo '<input type="number" name="'. esc_attr( $this->field_name( '[all]' ) ) .'" value="'. esc_attr( $value['all'] ) .'"'. $placeholder .' class="csf-input-number'. esc_attr( $is_unit ) .'" step="any" />';
+        echo ( $unit ) ? '<span class="csf--label csf--unit">'. esc_attr( $args['units'][0] ) .'</span>' : '';
+        echo '</div>';
+
+      } else {
+
+        $properties = array();
+
+        foreach ( array( 'top', 'right', 'bottom', 'left' ) as $prop ) {
+          if ( ! empty( $args[$prop] ) ) {
+            $properties[] = $prop;
+          }
+        }
+
+        $properties = ( $properties === array( 'right', 'left' ) ) ? array_reverse( $properties ) : $properties;
+
+        foreach ( $properties as $property ) {
+
+          $placeholder = ( ! empty( $args[$property.'_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args[$property.'_placeholder'] ) .'"' : '';
+
+          echo '<div class="csf--input">';
+          echo ( ! empty( $args[$property.'_icon'] ) ) ? '<span class="csf--label csf--icon">'. $args[$property.'_icon'] .'</span>' : '';
+          echo '<input type="number" name="'. esc_attr( $this->field_name( '['. $property .']' ) ) .'" value="'. esc_attr( $value[$property] ) .'"'. $placeholder .' class="csf-input-number'. esc_attr( $is_unit ) .'" step="any" />';
+          echo ( $unit ) ? '<span class="csf--label csf--unit">'. esc_attr( $args['units'][0] ) .'</span>' : '';
+          echo '</div>';
+
+        }
+
+      }
+
+      if ( ! empty( $args['unit'] ) && ! empty( $args['show_units'] ) && count( $args['units'] ) > 1 ) {
+        echo '<div class="csf--input">';
+        echo '<select name="'. esc_attr( $this->field_name( '[unit]' ) ) .'">';
+        foreach ( $args['units'] as $unit ) {
+          $selected = ( $value['unit'] === $unit ) ? ' selected' : '';
+          echo '<option value="'. esc_attr( $unit ) .'"'. esc_attr( $selected ) .'>'. esc_attr( $unit ) .'</option>';
+        }
+        echo '</select>';
+        echo '</div>';
+      }
+
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $element   = ( is_array( $this->field['output'] ) ) ? join( ',', $this->field['output'] ) : $this->field['output'];
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $unit      = ( ! empty( $this->value['unit'] ) ) ? $this->value['unit'] : 'px';
+
+      $mode = ( ! empty( $this->field['output_mode'] ) ) ? $this->field['output_mode'] : 'padding';
+      $mode = ( $mode === 'relative' || $mode === 'absolute' || $mode === 'none' ) ? '' : $mode;
+      $mode = ( ! empty( $mode ) ) ? $mode .'-' : '';
+
+      if ( ! empty( $this->field['all'] ) && isset( $this->value['all'] ) && $this->value['all'] !== '' ) {
+
+        $output  = $element .'{';
+        $output .= $mode .'top:'.    $this->value['all'] . $unit . $important .';';
+        $output .= $mode .'right:'.  $this->value['all'] . $unit . $important .';';
+        $output .= $mode .'bottom:'. $this->value['all'] . $unit . $important .';';
+        $output .= $mode .'left:'.   $this->value['all'] . $unit . $important .';';
+        $output .= '}';
+
+      } else {
+
+        $top     = ( isset( $this->value['top']    ) && $this->value['top']    !== '' ) ?  $mode .'top:'.    $this->value['top']    . $unit . $important .';' : '';
+        $right   = ( isset( $this->value['right']  ) && $this->value['right']  !== '' ) ?  $mode .'right:'.  $this->value['right']  . $unit . $important .';' : '';
+        $bottom  = ( isset( $this->value['bottom'] ) && $this->value['bottom'] !== '' ) ?  $mode .'bottom:'. $this->value['bottom'] . $unit . $important .';' : '';
+        $left    = ( isset( $this->value['left']   ) && $this->value['left']   !== '' ) ?  $mode .'left:'.   $this->value['left']   . $unit . $important .';' : '';
+
+        if ( $top !== '' || $right !== '' || $bottom !== '' || $left !== '' ) {
+          $output = $element .'{'. $top . $right . $bottom . $left .'}';
+        }
+
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/spinner/spinner.php

@@ -0,0 +1,70 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: spinner
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_spinner' ) ) {
+  class CSF_Field_spinner extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'max'  => 100,
+        'min'  => 0,
+        'step' => 1,
+        'unit' => '',
+      ) );
+
+      echo $this->field_before();
+
+      echo '<div class="csf--spin"><input type="number" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes( array( 'class' => 'csf-input-number' ) ) .' data-min="'. esc_attr( $args['min'] ) .'" data-max="'. esc_attr( $args['max'] ) .'" data-step="'. esc_attr( $args['step'] ) .'" data-unit="'. esc_attr( $args['unit'] ) .'" step="any" /></div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'jquery-ui-spinner' ) ) {
+        wp_enqueue_script( 'jquery-ui-spinner' );
+      }
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $elements  = ( is_array( $this->field['output'] ) ) ? $this->field['output'] : array_filter( (array) $this->field['output'] );
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $mode      = ( ! empty( $this->field['output_mode'] ) ) ? $this->field['output_mode'] : 'width';
+      $unit      = ( ! empty( $this->field['unit'] ) ) ? $this->field['unit'] : 'px';
+
+      if ( ! empty( $elements ) && isset( $this->value ) && $this->value !== '' ) {
+        foreach ( $elements as $key_property => $element ) {
+          if ( is_numeric( $key_property ) ) {
+            if ( $mode ) {
+              $output = implode( ',', $elements ) .'{'. $mode .':'. $this->value . $unit . $important .';}';
+            }
+            break;
+          } else {
+            $output .= $element .'{'. $key_property .':'. $this->value . $unit . $important .'}';
+          }
+        }
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/subheading/subheading.php

@@ -0,0 +1,24 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: subheading
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_subheading' ) ) {
+  class CSF_Field_subheading extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      echo ( ! empty( $this->field['content'] ) ) ? $this->field['content'] : '';
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/submessage/submessage.php

@@ -0,0 +1,26 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: submessage
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_submessage' ) ) {
+  class CSF_Field_submessage extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $style = ( ! empty( $this->field['style'] ) ) ? $this->field['style'] : 'normal';
+
+      echo '<div class="csf-submessage csf-submessage-'. esc_attr( $style ) .'">'. $this->field['content'] .'</div>';
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/switcher/switcher.php

@@ -0,0 +1,40 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: switcher
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_switcher' ) ) {
+  class CSF_Field_switcher extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $active     = ( ! empty( $this->value ) ) ? ' csf--active' : '';
+      $text_on    = ( ! empty( $this->field['text_on'] ) ) ? $this->field['text_on'] : esc_html__( 'On', 'csf' );
+      $text_off   = ( ! empty( $this->field['text_off'] ) ) ? $this->field['text_off'] : esc_html__( 'Off', 'csf' );
+      $text_width = ( ! empty( $this->field['text_width'] ) ) ? ' style="width: '. esc_attr( $this->field['text_width'] ) .'px;"': '';
+
+      echo $this->field_before();
+
+      echo '<div class="csf--switcher'. esc_attr( $active ) .'"'. $text_width .'>';
+      echo '<span class="csf--on">'. esc_attr( $text_on ) .'</span>';
+      echo '<span class="csf--off">'. esc_attr( $text_off ) .'</span>';
+      echo '<span class="csf--ball"></span>';
+      echo '<input type="text" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes() .' />';
+      echo '</div>';
+
+      echo ( ! empty( $this->field['label'] ) ) ? '<span class="csf--label">'. esc_attr( $this->field['label'] ) . '</span>' : '';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/tabbed/tabbed.php

@@ -0,0 +1,64 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: tabbed
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_tabbed' ) ) {
+  class CSF_Field_tabbed extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $unallows = array( 'tabbed' );
+
+      echo $this->field_before();
+
+      echo '<div class="csf-tabbed-nav" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';
+      foreach ( $this->field['tabs'] as $key => $tab ) {
+
+        $tabbed_icon   = ( ! empty( $tab['icon'] ) ) ? '<i class="csf--icon '. esc_attr( $tab['icon'] ) .'"></i>' : '';
+        $tabbed_active = ( empty( $key ) ) ? 'csf-tabbed-active' : '';
+
+        echo '<a href="#" class="'. esc_attr( $tabbed_active ) .'"">'. $tabbed_icon . esc_attr( $tab['title'] ) .'</a>';
+
+      }
+      echo '</div>';
+
+      echo '<div class="csf-tabbed-contents">';
+      foreach ( $this->field['tabs'] as $key => $tab ) {
+
+        $tabbed_hidden = ( ! empty( $key ) ) ? ' hidden' : '';
+
+        echo '<div class="csf-tabbed-content'. esc_attr( $tabbed_hidden ) .'">';
+
+        foreach ( $tab['fields'] as $field ) {
+
+          if ( in_array( $field['type'], $unallows ) ) { $field['_notice'] = true; }
+
+          $field_id      = ( isset( $field['id'] ) ) ? $field['id'] : '';
+          $field_default = ( isset( $field['default'] ) ) ? $field['default'] : '';
+          $field_value   = ( isset( $this->value[$field_id] ) ) ? $this->value[$field_id] : $field_default;
+          $unique_id     = ( ! empty( $this->unique ) ) ? $this->unique .'['. $this->field['id'] .']' : $this->field['id'];
+
+          CSF::field( $field, $field_value, $unique_id, 'field/tabbed' );
+
+        }
+
+        echo '</div>';
+
+      }
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/text/text.php

@@ -0,0 +1,30 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: text
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_text' ) ) {
+  class CSF_Field_text extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $type = ( ! empty( $this->field['attributes']['type'] ) ) ? $this->field['attributes']['type'] : 'text';
+
+      echo $this->field_before();
+
+      echo '<input type="'. esc_attr( $type ) .'" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes() .' />';
+
+      echo $this->field_after();
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/textarea/textarea.php

@@ -0,0 +1,48 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: textarea
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_textarea' ) ) {
+  class CSF_Field_textarea extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      echo $this->field_before();
+      echo $this->shortcoder();
+      echo '<textarea name="'. esc_attr( $this->field_name() ) .'"'. $this->field_attributes() .'>'. $this->value .'</textarea>';
+      echo $this->field_after();
+
+    }
+
+    public function shortcoder() {
+
+      if ( ! empty( $this->field['shortcoder'] ) ) {
+
+        $instances = ( is_array( $this->field['shortcoder'] ) ) ? $this->field['shortcoder'] : array_filter( (array) $this->field['shortcoder'] );
+
+        foreach ( $instances as $instance_key ) {
+
+          if ( isset( CSF::$shortcode_instances[$instance_key] ) ) {
+
+            $button_title = CSF::$shortcode_instances[$instance_key]['button_title'];
+
+            echo '<a href="#" class="button button-primary csf-shortcode-button" data-modal-id="'. esc_attr( $instance_key ) .'">'. $button_title .'</a>';
+
+          }
+
+        }
+
+      }
+
+    }
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/typography/typography.php

@@ -0,0 +1,544 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: typography
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_typography' ) ) {
+  class CSF_Field_typography extends CSF_Fields {
+
+    public $chosen = false;
+
+    public $value  = array();
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      echo $this->field_before();
+
+      $args                  = wp_parse_args( $this->field, array(
+        'font_family'        => true,
+        'font_weight'        => true,
+        'font_style'         => true,
+        'font_size'          => true,
+        'line_height'        => true,
+        'letter_spacing'     => true,
+        'text_align'         => true,
+        'text_transform'     => true,
+        'color'              => true,
+        'chosen'             => true,
+        'preview'            => true,
+        'subset'             => true,
+        'multi_subset'       => false,
+        'extra_styles'       => false,
+        'backup_font_family' => false,
+        'font_variant'       => false,
+        'word_spacing'       => false,
+        'text_decoration'    => false,
+        'custom_style'       => false,
+        'compact'            => false,
+        'exclude'            => '',
+        'unit'               => 'px',
+        'line_height_unit'   => '',
+        'preview_text'       => 'The quick brown fox jumps over the lazy dog',
+      ) );
+
+      if ( $args['compact'] ) {
+        $args['text_transform'] = false;
+        $args['text_align']     = false;
+        $args['font_size']      = false;
+        $args['line_height']    = false;
+        $args['letter_spacing'] = false;
+        $args['preview']        = false;
+        $args['color']          = false;
+      }
+
+      $default_value         = array(
+        'font-family'        => '',
+        'font-weight'        => '',
+        'font-style'         => '',
+        'font-variant'       => '',
+        'font-size'          => '',
+        'line-height'        => '',
+        'letter-spacing'     => '',
+        'word-spacing'       => '',
+        'text-align'         => '',
+        'text-transform'     => '',
+        'text-decoration'    => '',
+        'backup-font-family' => '',
+        'color'              => '',
+        'custom-style'       => '',
+        'type'               => '',
+        'subset'             => '',
+        'extra-styles'       => array(),
+      );
+
+      $default_value    = ( ! empty( $this->field['default'] ) ) ? wp_parse_args( $this->field['default'], $default_value ) : $default_value;
+      $this->value      = wp_parse_args( $this->value, $default_value );
+      $this->chosen     = $args['chosen'];
+      $chosen_class     = ( $this->chosen ) ? ' csf--chosen' : '';
+      $line_height_unit = ( ! empty( $args['line_height_unit'] ) ) ? $args['line_height_unit'] : $args['unit'];
+
+      echo '<div class="csf--typography'. esc_attr( $chosen_class ) .'" data-depend-id="'. esc_attr( $this->field['id'] ) .'" data-unit="'. esc_attr( $args['unit'] ) .'" data-line-height-unit="'. esc_attr( $line_height_unit ) .'" data-exclude="'. esc_attr( $args['exclude'] ) .'">';
+
+        echo '<div class="csf--blocks csf--blocks-selects">';
+
+          //
+          // Font Family
+          if ( ! empty( $args['font_family'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Font Family', 'csf' ) .'</div>';
+            echo $this->create_select( array( $this->value['font-family'] => $this->value['font-family'] ), 'font-family', esc_html__( 'Select a font', 'csf' ) );
+            echo '</div>';
+          }
+
+          //
+          // Backup Font Family
+          if ( ! empty( $args['backup_font_family'] ) ) {
+            echo '<div class="csf--block csf--block-backup-font-family hidden">';
+            echo '<div class="csf--title">'. esc_html__( 'Backup Font Family', 'csf' ) .'</div>';
+            echo $this->create_select( apply_filters( 'csf_field_typography_backup_font_family', array(
+              'Arial, Helvetica, sans-serif',
+              "'Arial Black', Gadget, sans-serif",
+              "'Comic Sans MS', cursive, sans-serif",
+              'Impact, Charcoal, sans-serif',
+              "'Lucida Sans Unicode', 'Lucida Grande', sans-serif",
+              'Tahoma, Geneva, sans-serif',
+              "'Trebuchet MS', Helvetica, sans-serif'",
+              'Verdana, Geneva, sans-serif',
+              "'Courier New', Courier, monospace",
+              "'Lucida Console', Monaco, monospace",
+              'Georgia, serif',
+              'Palatino Linotype'
+            ) ), 'backup-font-family', esc_html__( 'Default', 'csf' ) );
+            echo '</div>';
+          }
+
+          //
+          // Font Style and Extra Style Select
+          if ( ! empty( $args['font_weight'] ) || ! empty( $args['font_style'] ) ) {
+
+            //
+            // Font Style Select
+            echo '<div class="csf--block csf--block-font-style hidden">';
+            echo '<div class="csf--title">'. esc_html__( 'Font Style', 'csf') .'</div>';
+            echo '<select class="csf--font-style-select" data-placeholder="Default">';
+            echo '<option value="">'. ( ! $this->chosen ? esc_html__( 'Default', 'csf' ) : '' ) .'</option>';
+            if ( ! empty( $this->value['font-weight'] ) || ! empty( $this->value['font-style'] ) ) {
+              echo '<option value="'. esc_attr( strtolower( $this->value['font-weight'] . $this->value['font-style'] ) ) .'" selected></option>';
+            }
+            echo '</select>';
+            echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[font-weight]' ) ) .'" class="csf--font-weight" value="'. esc_attr( $this->value['font-weight'] ) .'" />';
+            echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[font-style]' ) ) .'" class="csf--font-style" value="'. esc_attr( $this->value['font-style'] ) .'" />';
+
+            //
+            // Extra Font Style Select
+            if ( ! empty( $args['extra_styles'] ) ) {
+              echo '<div class="csf--block-extra-styles hidden">';
+              echo ( ! $this->chosen ) ? '<div class="csf--title">'. esc_html__( 'Load Extra Styles', 'csf' ) .'</div>' : '';
+              $placeholder = ( $this->chosen ) ? esc_html__( 'Load Extra Styles', 'csf' ) : esc_html__( 'Default', 'csf' );
+              echo $this->create_select( $this->value['extra-styles'], 'extra-styles', $placeholder, true );
+              echo '</div>';
+            }
+
+            echo '</div>';
+
+          }
+
+          //
+          // Subset
+          if ( ! empty( $args['subset'] ) ) {
+            echo '<div class="csf--block csf--block-subset hidden">';
+            echo '<div class="csf--title">'. esc_html__( 'Subset', 'csf' ) .'</div>';
+            $subset = ( is_array( $this->value['subset'] ) ) ? $this->value['subset'] : array_filter( (array) $this->value['subset'] );
+            echo $this->create_select( $subset, 'subset', esc_html__( 'Default', 'csf' ), $args['multi_subset'] );
+            echo '</div>';
+          }
+
+          //
+          // Text Align
+          if ( ! empty( $args['text_align'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Text Align', 'csf' ) .'</div>';
+            echo $this->create_select( array(
+              'inherit' => esc_html__( 'Inherit', 'csf' ),
+              'left'    => esc_html__( 'Left', 'csf' ),
+              'center'  => esc_html__( 'Center', 'csf' ),
+              'right'   => esc_html__( 'Right', 'csf' ),
+              'justify' => esc_html__( 'Justify', 'csf' ),
+              'initial' => esc_html__( 'Initial', 'csf' )
+            ), 'text-align', esc_html__( 'Default', 'csf' ) );
+            echo '</div>';
+          }
+
+          //
+          // Font Variant
+          if ( ! empty( $args['font_variant'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Font Variant', 'csf' ) .'</div>';
+            echo $this->create_select( array(
+              'normal'         => esc_html__( 'Normal', 'csf' ),
+              'small-caps'     => esc_html__( 'Small Caps', 'csf' ),
+              'all-small-caps' => esc_html__( 'All Small Caps', 'csf' )
+            ), 'font-variant', esc_html__( 'Default', 'csf' ) );
+            echo '</div>';
+          }
+
+          //
+          // Text Transform
+          if ( ! empty( $args['text_transform'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Text Transform', 'csf' ) .'</div>';
+            echo $this->create_select( array(
+              'none'       => esc_html__( 'None', 'csf' ),
+              'capitalize' => esc_html__( 'Capitalize', 'csf' ),
+              'uppercase'  => esc_html__( 'Uppercase', 'csf' ),
+              'lowercase'  => esc_html__( 'Lowercase', 'csf' )
+            ), 'text-transform', esc_html__( 'Default', 'csf' ) );
+            echo '</div>';
+          }
+
+          //
+          // Text Decoration
+          if ( ! empty( $args['text_decoration'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Text Decoration', 'csf' ) .'</div>';
+            echo $this->create_select( array(
+              'none'               => esc_html__( 'None', 'csf' ),
+              'underline'          => esc_html__( 'Solid', 'csf' ),
+              'underline double'   => esc_html__( 'Double', 'csf' ),
+              'underline dotted'   => esc_html__( 'Dotted', 'csf' ),
+              'underline dashed'   => esc_html__( 'Dashed', 'csf' ),
+              'underline wavy'     => esc_html__( 'Wavy', 'csf' ),
+              'underline overline' => esc_html__( 'Overline', 'csf' ),
+              'line-through'       => esc_html__( 'Line-through', 'csf' )
+            ), 'text-decoration', esc_html__( 'Default', 'csf' ) );
+            echo '</div>';
+          }
+
+        echo '</div>';
+
+        echo '<div class="csf--blocks csf--blocks-inputs">';
+
+          //
+          // Font Size
+          if ( ! empty( $args['font_size'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Font Size', 'csf' ) .'</div>';
+            echo '<div class="csf--input-wrap">';
+            echo '<input type="number" name="'. esc_attr( $this->field_name( '[font-size]' ) ) .'" class="csf--font-size csf--input csf-input-number" value="'. esc_attr( $this->value['font-size'] ) .'" step="any" />';
+            echo '<span class="csf--unit">'. esc_attr( $args['unit'] ) .'</span>';
+            echo '</div>';
+            echo '</div>';
+          }
+
+          //
+          // Line Height
+          if ( ! empty( $args['line_height'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Line Height', 'csf' ) .'</div>';
+            echo '<div class="csf--input-wrap">';
+            echo '<input type="number" name="'. esc_attr( $this->field_name( '[line-height]' ) ) .'" class="csf--line-height csf--input csf-input-number" value="'. esc_attr( $this->value['line-height'] ) .'" step="any" />';
+            echo '<span class="csf--unit">'. esc_attr( $line_height_unit ) .'</span>';
+            echo '</div>';
+            echo '</div>';
+          }
+
+          //
+          // Letter Spacing
+          if ( ! empty( $args['letter_spacing'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Letter Spacing', 'csf' ) .'</div>';
+            echo '<div class="csf--input-wrap">';
+            echo '<input type="number" name="'. esc_attr( $this->field_name( '[letter-spacing]' ) ) .'" class="csf--letter-spacing csf--input csf-input-number" value="'. esc_attr( $this->value['letter-spacing'] ) .'" step="any" />';
+            echo '<span class="csf--unit">'. esc_attr( $args['unit'] ) .'</span>';
+            echo '</div>';
+            echo '</div>';
+          }
+
+          //
+          // Word Spacing
+          if ( ! empty( $args['word_spacing'] ) ) {
+            echo '<div class="csf--block">';
+            echo '<div class="csf--title">'. esc_html__( 'Word Spacing', 'csf' ) .'</div>';
+            echo '<div class="csf--input-wrap">';
+            echo '<input type="number" name="'. esc_attr( $this->field_name( '[word-spacing]' ) ) .'" class="csf--word-spacing csf--input csf-input-number" value="'. esc_attr( $this->value['word-spacing'] ) .'" step="any" />';
+            echo '<span class="csf--unit">'. esc_attr( $args['unit'] ) .'</span>';
+            echo '</div>';
+            echo '</div>';
+          }
+
+        echo '</div>';
+
+        //
+        // Font Color
+        if ( ! empty( $args['color'] ) ) {
+          $default_color_attr = ( ! empty( $default_value['color'] ) ) ? ' data-default-color="'. esc_attr( $default_value['color'] ) .'"' : '';
+          echo '<div class="csf--block csf--block-font-color">';
+          echo '<div class="csf--title">'. esc_html__( 'Font Color', 'csf' ) .'</div>';
+          echo '<div class="csf-field-color">';
+          echo '<input type="text" name="'. esc_attr( $this->field_name( '[color]' ) ) .'" class="csf-color csf--color" value="'. esc_attr( $this->value['color'] ) .'"'. $default_color_attr .' />';
+          echo '</div>';
+          echo '</div>';
+        }
+
+        //
+        // Custom style
+        if ( ! empty( $args['custom_style'] ) ) {
+          echo '<div class="csf--block csf--block-custom-style">';
+          echo '<div class="csf--title">'. esc_html__( 'Custom Style', 'csf' ) .'</div>';
+          echo '<textarea name="'. esc_attr( $this->field_name( '[custom-style]' ) ) .'" class="csf--custom-style">'. esc_attr( $this->value['custom-style'] ) .'</textarea>';
+          echo '</div>';
+        }
+
+        //
+        // Preview
+        $always_preview = ( $args['preview'] !== 'always' ) ? ' hidden' : '';
+
+        if ( ! empty( $args['preview'] ) ) {
+          echo '<div class="csf--block csf--block-preview'. esc_attr( $always_preview ) .'">';
+          echo '<div class="csf--toggle fas fa-toggle-off"></div>';
+          echo '<div class="csf--preview">'. esc_attr( $args['preview_text'] ) .'</div>';
+          echo '</div>';
+        }
+
+        echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[type]' ) ) .'" class="csf--type" value="'. esc_attr( $this->value['type'] ) .'" />';
+        echo '<input type="hidden" name="'. esc_attr( $this->field_name( '[unit]' ) ) .'" class="csf--unit-save" value="'. esc_attr( $args['unit'] ) .'" />';
+
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+
+    public function create_select( $options, $name, $placeholder = '', $is_multiple = false ) {
+
+      $multiple_name = ( $is_multiple ) ? '[]' : '';
+      $multiple_attr = ( $is_multiple ) ? ' multiple data-multiple="true"' : '';
+      $chosen_rtl    = ( $this->chosen && is_rtl() ) ? ' chosen-rtl' : '';
+
+      $output  = '<select name="'. esc_attr( $this->field_name( '['. $name .']'. $multiple_name ) ) .'" class="csf--'. esc_attr( $name ) . esc_attr( $chosen_rtl ) .'" data-placeholder="'. esc_attr( $placeholder ) .'"'. $multiple_attr .'>';
+      $output .= ( ! empty( $placeholder ) ) ? '<option value="">'. esc_attr( ( ! $this->chosen ) ? $placeholder : '' ) .'</option>' : '';
+
+      if ( ! empty( $options ) ) {
+        foreach ( $options as $option_key => $option_value ) {
+          if ( $is_multiple ) {
+            $selected = ( in_array( $option_value, $this->value[$name] ) ) ? ' selected' : '';
+            $output .= '<option value="'. esc_attr( $option_value ) .'"'. esc_attr( $selected ).'>'. esc_attr( $option_value ) .'</option>';
+          } else {
+            $option_key = ( is_numeric( $option_key ) ) ? $option_value : $option_key;
+            $selected = ( $option_key === $this->value[$name] ) ? ' selected' : '';
+            $output .= '<option value="'. esc_attr( $option_key ) .'"'. esc_attr( $selected ).'>'. esc_attr( $option_value ) .'</option>';
+          }
+        }
+      }
+
+      $output .= '</select>';
+
+      return $output;
+
+    }
+
+    public function enqueue() {
+
+      if ( ! wp_script_is( 'csf-webfontloader' ) ) {
+
+        CSF::include_plugin_file( 'fields/typography/google-fonts.php' );
+
+        wp_enqueue_script( 'csf-webfontloader', 'https://cdn.jsdelivr.net/npm/webfontloader@1.6.28/webfontloader.min.js', array( 'csf' ), '1.6.28', true );
+
+        $webfonts = array();
+
+        $customwebfonts = apply_filters( 'csf_field_typography_customwebfonts', array() );
+
+        if ( ! empty( $customwebfonts ) ) {
+          $webfonts['custom'] = array(
+            'label' => esc_html__( 'Custom Web Fonts', 'csf' ),
+            'fonts' => $customwebfonts
+          );
+        }
+
+        $webfonts['safe'] = array(
+          'label' => esc_html__( 'Safe Web Fonts', 'csf' ),
+          'fonts' => apply_filters( 'csf_field_typography_safewebfonts', array(
+            'Arial',
+            'Arial Black',
+            'Helvetica',
+            'Times New Roman',
+            'Courier New',
+            'Tahoma',
+            'Verdana',
+            'Impact',
+            'Trebuchet MS',
+            'Comic Sans MS',
+            'Lucida Console',
+            'Lucida Sans Unicode',
+            'Georgia, serif',
+            'Palatino Linotype'
+          )
+        ) );
+
+        $webfonts['google'] = array(
+          'label' => esc_html__( 'Google Web Fonts', 'csf' ),
+          'fonts' => apply_filters( 'csf_field_typography_googlewebfonts', csf_get_google_fonts()
+        ) );
+
+        $defaultstyles = apply_filters( 'csf_field_typography_defaultstyles', array( 'normal', 'italic', '700', '700italic' ) );
+
+        $googlestyles = apply_filters( 'csf_field_typography_googlestyles', array(
+          '100'       => 'Thin 100',
+          '100italic' => 'Thin 100 Italic',
+          '200'       => 'Extra-Light 200',
+          '200italic' => 'Extra-Light 200 Italic',
+          '300'       => 'Light 300',
+          '300italic' => 'Light 300 Italic',
+          'normal'    => 'Normal 400',
+          'italic'    => 'Normal 400 Italic',
+          '500'       => 'Medium 500',
+          '500italic' => 'Medium 500 Italic',
+          '600'       => 'Semi-Bold 600',
+          '600italic' => 'Semi-Bold 600 Italic',
+          '700'       => 'Bold 700',
+          '700italic' => 'Bold 700 Italic',
+          '800'       => 'Extra-Bold 800',
+          '800italic' => 'Extra-Bold 800 Italic',
+          '900'       => 'Black 900',
+          '900italic' => 'Black 900 Italic'
+        ) );
+
+        $webfonts = apply_filters( 'csf_field_typography_webfonts', $webfonts );
+
+        wp_localize_script( 'csf', 'csf_typography_json', array(
+          'webfonts'      => $webfonts,
+          'defaultstyles' => $defaultstyles,
+          'googlestyles'  => $googlestyles
+        ) );
+
+      }
+
+    }
+
+    public function enqueue_google_fonts( $method = 'enqueue' ) {
+
+      $is_google = false;
+
+      if ( ! empty( $this->value['type'] ) ) {
+        $is_google = ( $this->value['type'] === 'google' ) ? true : false;
+      } else {
+        CSF::include_plugin_file( 'fields/typography/google-fonts.php' );
+        $is_google = ( array_key_exists( $this->value['font-family'], csf_get_google_fonts() ) ) ? true : false;
+      }
+
+      if ( $is_google ) {
+
+        // set style
+        $font_family = ( ! empty( $this->value['font-family'] ) ) ? $this->value['font-family'] : '';
+        $font_weight = ( ! empty( $this->value['font-weight'] ) ) ? $this->value['font-weight'] : '';
+        $font_style  = ( ! empty( $this->value['font-style'] ) ) ? $this->value['font-style'] : '';
+
+        if ( $font_weight || $font_style ) {
+          $style = $font_weight . $font_style;
+          if ( ! empty( $style ) ) {
+            $style = ( $style === 'normal' ) ? '400' : $style;
+            CSF::$webfonts[$method][$font_family][$style] = $style;
+          }
+        } else {
+          CSF::$webfonts[$method][$font_family] = array();
+        }
+
+        // set extra styles
+        if ( ! empty( $this->value['extra-styles'] ) ) {
+          foreach ( $this->value['extra-styles'] as $extra_style ) {
+            if ( ! empty( $extra_style ) ) {
+              $extra_style = ( $extra_style === 'normal' ) ? '400' : $extra_style;
+              CSF::$webfonts[$method][$font_family][$extra_style] = $extra_style;
+            }
+          }
+        }
+
+        // set subsets
+        if ( ! empty( $this->value['subset'] ) ) {
+          $this->value['subset'] = ( is_array( $this->value['subset'] ) ) ? $this->value['subset'] : array_filter( (array) $this->value['subset'] );
+          foreach ( $this->value['subset'] as $subset ) {
+            if( ! empty( $subset ) ) {
+              CSF::$subsets[$subset] = $subset;
+            }
+          }
+        }
+
+        return true;
+
+      }
+
+      return false;
+
+    }
+
+    public function output() {
+
+      $output    = '';
+      $bg_image  = array();
+      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';
+      $element   = ( is_array( $this->field['output'] ) ) ? join( ',', $this->field['output'] ) : $this->field['output'];
+
+      $font_family   = ( ! empty( $this->value['font-family'] ) ) ? $this->value['font-family'] : '';
+      $backup_family = ( ! empty( $this->value['backup-font-family'] ) ) ? ', '. $this->value['backup-font-family'] : '';
+
+      if ( $font_family ) {
+        $output .= 'font-family:"'. $font_family .'"'. $backup_family . $important .';';
+      }
+
+      // Common font properties
+      $properties = array(
+        'color',
+        'font-weight',
+        'font-style',
+        'font-variant',
+        'text-align',
+        'text-transform',
+        'text-decoration',
+      );
+
+      foreach ( $properties as $property ) {
+        if ( isset( $this->value[$property] ) && $this->value[$property] !== '' ) {
+          $output .= $property .':'. $this->value[$property] . $important .';';
+        }
+      }
+
+      $properties = array(
+        'font-size',
+        'line-height',
+        'letter-spacing',
+        'word-spacing',
+      );
+
+      $unit = ( ! empty( $this->value['unit'] ) ) ? $this->value['unit'] : '';
+      $line_height_unit = ( ! empty( $this->value['line_height_unit'] ) ) ? $this->value['line_height_unit'] : $unit;
+
+      foreach ( $properties as $property ) {
+        if ( isset( $this->value[$property] ) && $this->value[$property] !== '' ) {
+          $unit = ( $property === 'line-height' ) ? $line_height_unit : $unit;
+          $output .= $property .':'. $this->value[$property] . $unit . $important .';';
+        }
+      }
+
+      $custom_style = ( ! empty( $this->value['custom-style'] ) ) ? $this->value['custom-style'] : '';
+
+      if ( $output ) {
+        $output = $element .'{'. $output . $custom_style .'}';
+      }
+
+      $this->parent->output_css .= $output;
+
+      return $output;
+
+    }
+
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/upload/upload.php

@@ -0,0 +1,41 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: upload
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_upload' ) ) {
+  class CSF_Field_upload extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'library'      => array(),
+        'button_title' => esc_html__( 'Upload', 'csf' ),
+        'remove_title' => esc_html__( 'Remove', 'csf' ),
+      ) );
+
+      echo $this->field_before();
+
+      $library = ( is_array( $args['library'] ) ) ? $args['library'] : array_filter( (array) $args['library'] );
+      $library = ( ! empty( $library ) ) ? implode(',', $library ) : '';
+      $hidden  = ( empty( $this->value ) ) ? ' hidden' : '';
+
+      echo '<div class="csf--wrap">';
+      echo '<input type="text" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $this->value ) .'"'. $this->field_attributes() .'/>';
+      echo '<a href="#" class="button button-primary csf--button" data-library="'. esc_attr( $library ) .'">'. $args['button_title'] .'</a>';
+      echo '<a href="#" class="button button-secondary csf-warning-primary csf--remove'. esc_attr( $hidden ) .'">'. $args['remove_title'] .'</a>';
+      echo '</div>';
+
+      echo $this->field_after();
+
+    }
+  }
+}

wp-content/plugins/pdf-poster/admin/framework/fields/wp_editor/wp_editor.php

@@ -0,0 +1,103 @@
+<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
+/**
+ *
+ * Field: wp_editor
+ *
+ * @since 1.0.0
+ * @version 1.0.0
+ *
+ */
+if ( ! class_exists( 'CSF_Field_wp_editor' ) ) {
+  class CSF_Field_wp_editor extends CSF_Fields {
+
+    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
+      parent::__construct( $field, $value, $unique, $where, $parent );
+    }
+
+    public function render() {
+
+      $args = wp_parse_args( $this->field, array(
+        'tinymce'       => true,
+        'quicktags'     => true,
+        'media_buttons' => true,
+        'wpautop'       => false,
+        'height'        => '',
+      ) );
+
+      $attributes = array(
+        'rows'         => 10,
+        'class'        => 'wp-editor-area',
+        'autocomplete' => 'off',
+      );
+
+      $editor_height = ( ! empty( $args['height'] ) ) ? ' style="height:'. esc_attr( $args['height'] ) .';"' : '';
+
+      $editor_settings  = array(
+        'tinymce'       => $args['tinymce'],
+        'quicktags'     => $args['quicktags'],
+        'media_buttons' => $args['media_buttons'],
+        'wpautop'       => $args['wpautop'],
+      );
+
+      echo $this->field_before();
+
+      echo ( csf_wp_editor_api() ) ? '<div class="csf-wp-editor" data-editor-settings="'. esc_attr( json_encode( $editor_settings ) ) .'">' : '';
+
+      echo '<textarea name="'. esc_attr( $this->field_name() ) .'"'. $this->field_attributes( $attributes ) . $editor_height .'>'. $this->value .'</textarea>';
+
+      echo ( csf_wp_editor_api() ) ? '</div>' : '';
+
+      echo $this->field_after();
+
+    }
+
+    public function enqueue() {
+
+      if ( csf_wp_editor_api() && function_exists( 'wp_enqueue_editor' ) ) {
+
+        wp_enqueue_editor();
+
+        $this->setup_wp_editor_settings();
+
+        add_action( 'print_default_editor_scripts', array( &$this, 'setup_wp_editor_media_buttons' ) );
+
+      }
+
+    }
+
+    // Setup wp editor media buttons
+    public function setup_wp_editor_media_buttons() {
+
+      ob_start();
+      echo '<div class="wp-media-buttons">';
+      do_action( 'media_buttons' );
+      echo '</div>';
+      $media_buttons = ob_get_clean();
+
+      echo '<script type="text/javascript">';
+      echo 'var csf_media_buttons = '. json_encode( $media_buttons ) .';';
+      echo '</script>';
+
+    }
+
+    // Setup wp editor settings
+    public function setup_wp_editor_settings() {
+
+      if ( csf_wp_editor_api() && class_exists( '_WP_Editors') ) {
+
+        $defaults = apply_filters( 'csf_wp_editor', array(
+          'tinymce' => array(
+            'wp_skip_init' => true
+          ),
+        ) );
+
+        $setup = _WP_Editors::parse_settings( 'csf_wp_editor', $defaults );
+
+        _WP_Editors::editor_settings( 'csf_wp_editor', $setup );
+
+      }
+
+    }
+
+  }
+}