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<?php |
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/** |
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* Renders extra controls in the Gallery Settings section of the new media UI. |
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*/ |
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class Jetpack_Gallery_Settings { |
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function __construct() { |
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add_action( 'admin_init', array( $this, 'admin_init' ) ); |
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} |
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function admin_init() { |
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/** |
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* Filter the available gallery types. |
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* |
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* @module shortcodes, tiled-gallery |
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* |
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* @since 2.5.1 |
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* |
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* @param array $value Array of the default thumbnail grid gallery type. Default array contains one key, ‘default’. |
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* |
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*/ |
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$this->gallery_types = apply_filters( 'jetpack_gallery_types', array( 'default' => __( 'Thumbnail Grid', 'jetpack' ) ) ); |
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// Enqueue the media UI only if needed. |
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if ( count( $this->gallery_types ) > 1 ) { |
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add_action( 'wp_enqueue_media', array( $this, 'wp_enqueue_media' ) ); |
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add_action( 'print_media_templates', array( $this, 'print_media_templates' ) ); |
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} |
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} |
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/** |
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* Registers/enqueues the gallery settings admin js. |
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*/ |
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function wp_enqueue_media() { |
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View Code Duplication |
if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) { |
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/** |
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* This only happens if we're not in Jetpack, but on WPCOM instead. |
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* This is the correct path for WPCOM. |
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*/ |
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wp_register_script( 'jetpack-gallery-settings', plugins_url( 'gallery-settings/gallery-settings.js', __FILE__ ), array( 'media-views' ), '20121225' ); |
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} |
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wp_enqueue_script( 'jetpack-gallery-settings' ); |
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} |
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/** |
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* Outputs a view template which can be used with wp.media.template |
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*/ |
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function print_media_templates() { |
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/** |
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* Filter the default gallery type. |
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* |
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* @module tiled-gallery |
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* |
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* @since 2.5.1 |
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* |
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* @param string $value A string of the gallery type. Default is ‘default’. |
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* |
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*/ |
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$default_gallery_type = apply_filters( 'jetpack_default_gallery_type', 'default' ); |
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?> |
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<script type="text/html" id="tmpl-jetpack-gallery-settings"> |
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<label class="setting"> |
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<span><?php _e( 'Type', 'jetpack' ); ?></span> |
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<select class="type" name="type" data-setting="type"> |
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<?php foreach ( $this->gallery_types as $value => $caption ) : ?> |
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<option value="<?php echo esc_attr( $value ); ?>" <?php selected( $value, $default_gallery_type ); ?>><?php echo esc_html( $caption ); ?></option> |
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<?php endforeach; ?> |
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</select> |
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</label> |
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</script> |
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<?php |
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} |
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} |
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new Jetpack_Gallery_Settings; |
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Automattic /
jetpack
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: