506 lines
15 KiB
PHP
506 lines
15 KiB
PHP
<?php
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/**
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*
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*
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* Class acf_code_field_v4
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*
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* For 'FREE' version of ACF
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*
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*/
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class acf_code_field_v4 extends acf_field
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{
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// vars
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var $settings, // will hold info such as dir / path
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$defaults; // will hold default field options
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/*
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* __construct
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*
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* Set name / label needed for actions / filters
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*
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* @since 3.6
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* @date 21/03/2016
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*/
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function __construct()
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{
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// vars
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$this->name = 'acf_code_field';
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$this->label = __( 'ACF Code Field' );
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$this->category = __( "Code Tools", 'acf' ); // Basic, Content, Choice, etc
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$this->defaults = array(
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'default_value' => '',
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'formatting' => 'br',
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'maxlength' => '',
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'placeholder' => '',
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'rows' => '',
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'mode' => 'htmlmixed',
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'theme' => 'monokai',
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);
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// do not delete!
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parent::__construct();
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// settings
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$this->settings = array(
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'path' => apply_filters( 'acf/helpers/get_path', __FILE__ ),
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'dir' => apply_filters( 'acf/helpers/get_dir', __FILE__ ),
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'version' => '1.0.0',
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);
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}
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/*
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* create_options()
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*
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* Create extra options for your field. This is rendered when editing a field.
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* The value of $field['name'] can be used (like below) to save extra data to the $field
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*
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* @type action
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* @since 3.6
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* @date 21/03/2016
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*
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* @param $field - an array holding all the field's data
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*/
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function create_options($field)
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{
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// vars
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$key = $field['name'];
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?>
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<tr class="field_option field_option_<?php echo $this->name; ?>">
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<td class="label">
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<label><?php _e( "Default Value", 'acf' ); ?></label>
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<p><?php _e( "Appears when creating a new post", 'acf' ) ?></p>
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</td>
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<td>
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<?php
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do_action( 'acf/create_field', array(
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'type' => 'textarea',
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'name' => 'fields[' . $key . '][default_value]',
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'value' => $field['default_value'],
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) );
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?>
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</td>
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</tr>
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<tr class="field_option field_option_<?php echo $this->name; ?>">
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<td class="label">
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<label><?php _e( "Placeholder Text", 'acf' ); ?></label>
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<p><?php _e( "Appears within the input", 'acf' ) ?></p>
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</td>
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<td>
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<?php
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do_action( 'acf/create_field', array(
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'type' => 'text',
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'name' => 'fields[' . $key . '][placeholder]',
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'value' => $field['placeholder'],
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) );
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?>
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</td>
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</tr>
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<tr class="field_option field_option_<?php echo $this->name; ?>">
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<td class="label">
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<label><?php _e( "Editor mode", 'acf' ); ?></label>
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</td>
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<td>
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<?php
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do_action( 'acf/create_field', array(
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'type' => 'select',
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'name' => 'fields[' . $key . '][mode]',
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'value' => $field['mode'],
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'choices' => array(
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'htmlmixed' => __( "HTML Mixed", 'acf' ),
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'javascript' => __( "JavaScript", 'acf' ),
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'text/html' => __( "HTML", 'acf' ),
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'css' => __( "CSS", 'acf' ),
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'application/x-httpd-php' => __( "PHP", 'acf' ),
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),
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'layout' => 'horizontal',
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) );
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?>
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</td>
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</tr>
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<tr class="field_option field_option_<?php echo $this->name; ?>">
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<td class="label">
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<label><?php _e( "Theme", 'acf' ); ?></label>
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</td>
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<td>
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<?php
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$util = new ACF_Code_Field_Util();
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do_action( 'acf/create_field', array(
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'type' => 'select',
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'name' => 'fields[' . $key . '][theme]',
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'value' => $field['theme'],
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'choices' => $util->get_codemirror_themes(),
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'layout' => 'horizontal',
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) );
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?>
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</td>
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</tr>
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<?php
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}
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/*
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* create_field()
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*
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* Create the HTML interface for your field
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*
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* @param $field - an array holding all the field's data
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*
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* @type action
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* @since 3.6
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* @date 21/03/2016
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*/
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function create_field($field)
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{
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// vars
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$o = array(
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'id',
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'class',
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'name',
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'placeholder',
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'rows',
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'mode',
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'theme',
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);
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$e = '';
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$field_id = $field['id'];
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$safe_slug = str_replace( "-", "_", $field_id );
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$e .= '<textarea';
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foreach ($o as $k) {
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$e .= ' ' . $k . '="' . esc_attr( $field[ $k ] ) . '"';
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}
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$e .= '>';
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$e .= esc_textarea( $field['value'] );
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$e .= '</textarea>';
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// return
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echo $e;
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$dir = trailingslashit( plugin_dir_url( __FILE__ ) );
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wp_enqueue_style( 'codemirror-curr-style-' . $field['theme'], "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/theme/{$field['theme']}.css" );
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?>
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<script>
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var code_field_<?php echo $safe_slug; ?> = document.getElementById( '<?php echo $field['id']; ?>' );
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var editor = CodeMirror.fromTextArea( code_field_<?php echo $safe_slug; ?>, {
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lineNumbers: true,
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mode: '<?php echo esc_js( $field['mode'] ); ?>',
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theme: '<?php echo $field['theme']; ?>',
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extraKeys: { "Ctrl-Space": "autocomplete" },
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value: document.documentElement.innerHTML
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} );
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</script>
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<?php
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}
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/*
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* input_admin_enqueue_scripts()
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*
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* This action is called in the admin_enqueue_scripts action on the edit screen where your field is created.
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* Use this action to add CSS + JavaScript to assist your create_field() action.
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*
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* $info http://codex.wordpress.org/Plugin_API/Action_Reference/admin_enqueue_scripts
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* @type action
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* @since 3.6
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* @date 21/03/2016
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*/
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function input_admin_enqueue_scripts()
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{
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$dir = trailingslashit( plugin_dir_url( __FILE__ ) );
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if( function_exists('get_current_screen') ) {
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$current_screen = get_current_screen();
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if( $current_screen->id == "mapster-wp-popup" || $current_screen->id == "mapster-wp-map" ) {
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if ( version_compare( $GLOBALS['wp_version'], '4.9', '>=' ) ) {
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wp_enqueue_script( 'wp-codemirror' );
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wp_enqueue_style( 'wp-codemirror' );
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wp_enqueue_script( 'csslint' );
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wp_enqueue_script( 'jshint' );
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wp_enqueue_script( 'jsonlint' );
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wp_enqueue_script( 'htmlhint' );
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wp_enqueue_script( 'htmlhint-kses' );
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//Alias wp.CodeMirror to CodeMirror
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wp_add_inline_script( 'wp-codemirror', 'window.CodeMirror = wp.CodeMirror;' );
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} else {
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// CodeMirror isn't in WP core until WP 4.9
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wp_enqueue_script( 'acf-input-code-field-codemirror', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/lib/codemirror.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-showhint', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/addon/hint/show-hint.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-xmlhint', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/addon/hint/xml-hint.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-htmlhint', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/addon/hint/html-hint.js" );
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wp_enqueue_style( 'acf-input-code-field', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/lib/codemirror.css" );
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}
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// CodeMirror modes
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wp_enqueue_script( 'acf-input-code-field-codemirror-css', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/mode/css/css.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-js', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/mode/javascript/javascript.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-xml', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/mode/xml/xml.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-clike', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/mode/clike/clike.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-php', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/mode/php/php.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-htmlmixed', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/mode/htmlmixed/htmlmixed.js" );
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wp_enqueue_script( 'acf-input-code-field-codemirror-selection', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/addon/selection/mark-selection.js", array( 'wp-codemirror' ) );
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wp_enqueue_script( 'acf-input-code-field-codemirror-matchbrackets', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/addon/edit/matchbrackets.js", array( 'wp-codemirror' ) );
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wp_enqueue_script( 'acf-input-code-field-codemirror-autorefresh', "{$dir}js/" . ACFCF_CODEMIRROR_VERSION . "/addon/display/autorefresh.js", array( 'wp-codemirror' ) );
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// register & include CSS
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wp_enqueue_style( 'acf-input-code-field-css', "{$dir}css/input.css" );
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// Register the script
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wp_register_script( 'acf-input-code-field-input', "{$dir}js/input.js" );
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// Localize the script with new data
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$localized_values = array(
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'plugins_url' => plugins_url( 'acf-code-field' ),
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'codemirror_version' => ACFCF_CODEMIRROR_VERSION,
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);
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wp_localize_script( 'acf-input-code-field-input', 'acf_code_field_obj', $localized_values );
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// Enqueued script with localized data.
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wp_enqueue_script( 'acf-input-code-field-input', '', array( 'wp-codemirror' ) );
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}
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}
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}
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/*
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* input_admin_head()
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*
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* This action is called in the admin_head action on the edit screen where your field is created.
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* Use this action to add CSS and JavaScript to assist your create_field() action.
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*
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* @info http://codex.wordpress.org/Plugin_API/Action_Reference/admin_head
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* @type action
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* @since 3.6
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* @date 21/03/2016
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*/
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function input_admin_head()
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{
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// Note: This function can be removed if not used
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}
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/*
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* field_group_admin_enqueue_scripts()
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*
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* This action is called in the admin_enqueue_scripts action on the edit screen where your field is edited.
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* Use this action to add CSS + JavaScript to assist your create_field_options() action.
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*
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* $info http://codex.wordpress.org/Plugin_API/Action_Reference/admin_enqueue_scripts
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* @type action
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* @since 3.6
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* @date 21/03/2016
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*/
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function field_group_admin_enqueue_scripts()
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{
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// Note: This function can be removed if not used
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}
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/*
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* field_group_admin_head()
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*
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* This action is called in the admin_head action on the edit screen where your field is edited.
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* Use this action to add CSS and JavaScript to assist your create_field_options() action.
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*
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* @info http://codex.wordpress.org/Plugin_API/Action_Reference/admin_head
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* @type action
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* @since 3.6
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* @date 21/03/2016
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*/
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function field_group_admin_head()
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{
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// Note: This function can be removed if not used
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}
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/*
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* load_value()
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*
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* This filter is applied to the $value after it is loaded from the db
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*
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* @type filter
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* @since 3.6
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* @date 21/03/2016
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*
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* @param $value - the value found in the database
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* @param $post_id - the $post_id from which the value was loaded
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* @param $field - the field array holding all the field options
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*
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* @return $value - the value to be saved in the database
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*/
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function load_value($value, $post_id, $field)
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{
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// Note: This function can be removed if not used
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return $value;
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}
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/*
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* update_value()
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*
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* This filter is applied to the $value before it is updated in the db
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*
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* @type filter
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* @since 3.6
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* @date 21/03/2016
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*
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* @param $value - the value which will be saved in the database
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* @param $post_id - the $post_id of which the value will be saved
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* @param $field - the field array holding all the field options
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*
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* @return $value - the modified value
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*/
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function update_value($value, $post_id, $field)
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{
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// Note: This function can be removed if not used
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return $value;
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}
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/*
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* format_value()
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*
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* This filter is applied to the $value after it is loaded from the db and before it is passed to the create_field action
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*
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* @type filter
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* @since 3.6
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* @date 21/03/2016
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*
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* @param $value - the value which was loaded from the database
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* @param $post_id - the $post_id from which the value was loaded
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* @param $field - the field array holding all the field options
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*
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* @return $value - the modified value
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*/
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function format_value($value, $post_id, $field)
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{
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// defaults?
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/*
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$field = array_merge($this->defaults, $field);
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*/
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// perhaps use $field['preview_size'] to alter the $value?
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// Note: This function can be removed if not used
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return $value;
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}
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/*
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* format_value_for_api()
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*
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* This filter is applied to the $value after it is loaded from the db and before it is passed back to the API functions such as the_field
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*
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* @type filter
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* @since 3.6
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* @date 21/03/2016
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*
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* @param $value - the value which was loaded from the database
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* @param $post_id - the $post_id from which the value was loaded
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* @param $field - the field array holding all the field options
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*
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* @return $value - the modified value
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*/
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function format_value_for_api($value, $post_id, $field)
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{
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// defaults?
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/*
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$field = array_merge($this->defaults, $field);
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*/
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// perhaps use $field['preview_size'] to alter the $value?
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// Note: This function can be removed if not used
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return $value;
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}
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/*
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* load_field()
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*
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* This filter is applied to the $field after it is loaded from the database
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*
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* @type filter
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* @since 3.6
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* @date 21/03/2016
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*
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* @param $field - the field array holding all the field options
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*
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* @return $field - the field array holding all the field options
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*/
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function load_field($field)
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{
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// Note: This function can be removed if not used
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return $field;
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}
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/*
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* update_field()
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*
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* This filter is applied to the $field before it is saved to the database
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*
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* @type filter
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* @since 3.6
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* @date 21/03/2016
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*
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* @param $field - the field array holding all the field options
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* @param $post_id - the field group ID (post_type = acf)
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*
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* @return $field - the modified field
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*/
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function update_field($field, $post_id)
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{
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// Note: This function can be removed if not used
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return $field;
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}
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}
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// create field
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new acf_code_field_v4();
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?>
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