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wp-content/plugins/jet-data-importer/includes/class-jet-data-importer-tools.php

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+<?php
+/**
+ * Tools class
+ *
+ * @package   Jet_Data_Importer
+ * @author    Cherry Team
+ * @license   GPL-2.0+
+ */
+
+// If this file is called directly, abort.
+if ( ! defined( 'WPINC' ) ) {
+	die;
+}
+
+if ( ! class_exists( 'Jet_Data_Importer_Tools' ) ) {
+
+	/**
+	 * Define Jet_Data_Importer_Tools class
+	 */
+	class Jet_Data_Importer_Tools {
+
+		/**
+		 * A reference to an instance of this class.
+		 *
+		 * @since 1.0.0
+		 * @var   object
+		 */
+		private static $instance = null;
+
+		/**
+		 * Returns available widgets data.
+		 *
+		 * @return array
+		 */
+		public function available_widgets() {
+
+			global $wp_registered_widget_controls;
+
+			$widget_controls   = $wp_registered_widget_controls;
+			$available_widgets = array();
+
+			foreach ( $widget_controls as $widget ) {
+
+				if ( ! empty( $widget['id_base'] ) && ! isset( $available_widgets[ $widget['id_base']] ) ) {
+					$available_widgets[ $widget['id_base'] ]['id_base'] = $widget['id_base'];
+					$available_widgets[ $widget['id_base'] ]['name'] = $widget['name'];
+				}
+
+			}
+
+			return apply_filters( 'jet-data-importer/export/available-widgets', $available_widgets );
+
+		}
+
+		/**
+		 * Get page title
+		 *
+		 * @param  string $before HTML before title.
+		 * @param  string $after  HTML after title.
+		 * @param  bool   $echo   Echo or return.
+		 * @return string|void
+		 */
+		public function get_page_title( $before = '', $after = '', $echo = false ) {
+
+			if ( ! isset( jdi()->current_tab ) || empty( jdi()->current_tab ) ) {
+				return;
+			}
+
+			$title = jdi()->current_tab['name'];
+
+			if ( 'import' === jdi()->current_tab['id'] ) {
+
+				$step = ! empty( $_GET['step'] ) ? intval( $_GET['step'] ) : 1;
+
+				switch ( $step ) {
+					case 2:
+						$title = esc_html__( 'Importing sample data', 'jet-data-importer' );
+						break;
+					case 3:
+						$title = esc_html__( 'Regenerating thumbnails', 'jet-data-importer' );
+						break;
+					case 4:
+						$title = esc_html__( 'Congratulations! You’re all Set!', 'jet-data-importer' );
+						break;
+					default:
+						$title = esc_html__( 'Select source to import', 'jet-data-importer' );
+						break;
+				}
+			}
+
+			$title = $before . apply_filters( 'jet-data-importer/tab-title', $title ) . $after;
+
+			if ( $echo ) {
+				echo $title;
+			} else {
+				return $title;
+			}
+		}
+
+		/**
+		 * Get current page URL
+		 *
+		 * @return string
+		 */
+		public function get_page_url() {
+			return sprintf(
+				'%1$s://%2$s%3$s',
+				is_ssl() ? 'https' : 'http',
+				$_SERVER['HTTP_HOST'],
+				$_SERVER['REQUEST_URI']
+			);
+		}
+
+		/**
+		 * Get recommended server params
+		 *
+		 * @return array
+		 */
+		public function server_params() {
+
+			return apply_filters(
+				'jet-data-importer/recommended-params',
+				array(
+					'memory_limit'        => array(
+						'value' => 128,
+						'units' => 'Mb',
+					),
+					'post_max_size'       => array(
+						'value' => 8,
+						'units' => 'Mb',
+					),
+					'upload_max_filesize' => array(
+						'value' => 8,
+						'units' => 'Mb',
+					),
+					'max_input_time'      => array(
+						'value' => 45,
+						'units' => 's',
+					),
+					'max_execution_time'  => array(
+						'value' => 30,
+						'units' => 's',
+					),
+				)
+			);
+
+		}
+
+		/**
+		 * Check if passed table is exists in database
+		 *
+		 * @param  string  $table Table name.
+		 * @return boolean
+		 */
+		public function is_db_table_exists( $table = '' ) {
+
+			global $wpdb;
+
+			$table_name = $wpdb->prefix . $table;
+
+			return ( $wpdb->get_var( $wpdb->prepare( "SHOW TABLES LIKE %s", $table_name ) ) === $table_name );
+		}
+
+		/**
+		 * Escape unsecure for public usage part of file path and return base64 encoded result.
+		 *
+		 * @param  string $file Full file path
+		 * @return string
+		 */
+		public function secure_path( $file ) {
+
+			if ( false !== strpos( $file, '/wpcom' ) ) {
+				return base64_encode( $file );
+			}
+
+			if ( false === strpos( $file, ABSPATH ) ) {
+				return 'remote';
+			}
+
+			return base64_encode( str_replace( ABSPATH, '', $file ) );
+		}
+
+		/**
+		 * Gets base64 encoded part of path, decode it and adds server path
+		 *
+		 * @param  string $file Encoded part of path.
+		 * @return string
+		 */
+		public function esc_path( $file ) {
+
+			if ( 'remote' === $file ) {
+				return false;
+			}
+
+			$file = base64_decode( $file );
+
+			if ( false !== strpos( $file, '/wpcom' ) ) {
+				return $file;
+			}
+
+			return ABSPATH . $file;
+		}
+
+		/**
+		 * Remove existing content from website
+		 *
+		 * @since  1.1.0
+		 * @return null
+		 */
+		public function clear_content() {
+
+			if ( ! current_user_can( 'delete_users' ) ) {
+				return;
+			}
+
+			$attachments = get_posts( array(
+				'post_type'      => 'attachment',
+				'posts_per_page' => -1,
+			) );
+
+			if ( ! empty( $attachments ) ) {
+				foreach ( $attachments as $attachment ) {
+					wp_delete_attachment( $attachment->ID, true );
+				}
+			}
+
+			global $wpdb;
+
+			$tables_to_clear = array(
+				$wpdb->commentmeta,
+				$wpdb->comments,
+				$wpdb->links,
+				$wpdb->postmeta,
+				$wpdb->posts,
+				$wpdb->termmeta,
+				$wpdb->terms,
+				$wpdb->term_relationships,
+				$wpdb->term_taxonomy,
+			);
+
+			foreach ( $tables_to_clear as $table ) {
+				$wpdb->query( "TRUNCATE {$table};" );
+			}
+
+			$options = apply_filters( 'jet-data-importer/clear-options-on-remove', array(
+				'sidebars_widgets',
+			) );
+
+			foreach ( $options as $option ) {
+				delete_option( $option );
+			}
+
+			/**
+			 * Clear widgets data
+			 */
+			$widgets = $wpdb->get_results(
+				"SELECT * FROM $wpdb->options WHERE `option_name` LIKE 'widget_%'"
+			);
+
+			if ( ! empty( $widgets ) ) {
+				foreach ( $widgets as $widget ) {
+					delete_option( $widget->option_name );
+				}
+			}
+		}
+
+		/**
+		 * Returns the instance.
+		 *
+		 * @since  1.0.0
+		 * @return object
+		 */
+		public static function get_instance() {
+
+			// If the single instance hasn't been set, set it now.
+			if ( null == self::$instance ) {
+				self::$instance = new self;
+			}
+			return self::$instance;
+		}
+	}
+
+}
+
+/**
+ * Returns instance of Jet_Data_Importer_Tools
+ *
+ * @return object
+ */
+function jdi_tools() {
+	return Jet_Data_Importer_Tools::get_instance();
+}