functions.gallery.php
| 1 | <?php |
| 2 | |
| 3 | use Automattic\Jetpack\Assets; |
| 4 | |
| 5 | /** |
| 6 | * Renders extra controls in the Gallery Settings section of the new media UI. |
| 7 | */ |
| 8 | class Jetpack_Gallery_Settings { |
| 9 | function __construct() { |
| 10 | add_action( 'admin_init', array( $this, 'admin_init' ) ); |
| 11 | } |
| 12 | |
| 13 | function admin_init() { |
| 14 | /** |
| 15 | * Filter the available gallery types. |
| 16 | * |
| 17 | * @module shortcodes, tiled-gallery |
| 18 | * |
| 19 | * @since 2.5.1 |
| 20 | * |
| 21 | * @param array $value Array of the default thumbnail grid gallery type. Default array contains one key, ‘default’. |
| 22 | * |
| 23 | */ |
| 24 | $this->gallery_types = apply_filters( 'jetpack_gallery_types', array( 'default' => __( 'Thumbnail Grid', 'jetpack' ) ) ); |
| 25 | |
| 26 | // Enqueue the media UI only if needed. |
| 27 | if ( count( $this->gallery_types ) > 1 ) { |
| 28 | add_action( 'wp_enqueue_media', array( $this, 'wp_enqueue_media' ) ); |
| 29 | add_action( 'print_media_templates', array( $this, 'print_media_templates' ) ); |
| 30 | } |
| 31 | // Add Slideshow and Galleries functionality to core's media gallery widget. |
| 32 | add_filter( 'widget_media_gallery_instance_schema', array( $this, 'core_media_widget_compat' ) ); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Updates the schema of the core gallery widget so we can save the |
| 37 | * fields that we add to Gallery Widgets, like `type` and `conditions` |
| 38 | * |
| 39 | * @param $schema The current schema for the core gallery widget |
| 40 | * |
| 41 | * @return array the updated schema |
| 42 | */ |
| 43 | public function core_media_widget_compat( $schema ) { |
| 44 | $schema['type'] = array( |
| 45 | 'type' => 'string', |
| 46 | 'enum' => array_keys( $this->gallery_types ), |
| 47 | 'description' => __( 'Type of gallery.', 'jetpack' ), |
| 48 | 'default' => 'default', |
| 49 | ); |
| 50 | return $schema; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Registers/enqueues the gallery settings admin js. |
| 55 | */ |
| 56 | function wp_enqueue_media() { |
| 57 | if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) { |
| 58 | /** |
| 59 | * This only happens if we're not in Jetpack, but on WPCOM instead. |
| 60 | * This is the correct path for WPCOM. |
| 61 | */ |
| 62 | wp_register_script( |
| 63 | 'jetpack-gallery-settings', |
| 64 | Assets::get_file_url_for_environment( '_inc/build/gallery-settings.min.js', '_inc/gallery-settings.js' ), |
| 65 | array( 'media-views' ), |
| 66 | '20121225' |
| 67 | ); |
| 68 | } |
| 69 | |
| 70 | wp_enqueue_script( 'jetpack-gallery-settings' ); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Outputs a view template which can be used with wp.media.template |
| 75 | */ |
| 76 | function print_media_templates() { |
| 77 | /** |
| 78 | * Filter the default gallery type. |
| 79 | * |
| 80 | * @module tiled-gallery |
| 81 | * |
| 82 | * @since 2.5.1 |
| 83 | * |
| 84 | * @param string $value A string of the gallery type. Default is ‘default’. |
| 85 | * |
| 86 | */ |
| 87 | $default_gallery_type = apply_filters( 'jetpack_default_gallery_type', 'default' ); |
| 88 | |
| 89 | ?> |
| 90 | <script type="text/html" id="tmpl-jetpack-gallery-settings"> |
| 91 | <label class="setting"> |
| 92 | <span><?php _e( 'Type', 'jetpack' ); ?></span> |
| 93 | <select class="type" name="type" data-setting="type"> |
| 94 | <?php foreach ( $this->gallery_types as $value => $caption ) : ?> |
| 95 | <option value="<?php echo esc_attr( $value ); ?>" <?php selected( $value, $default_gallery_type ); ?>><?php echo esc_html( $caption ); ?></option> |
| 96 | <?php endforeach; ?> |
| 97 | </select> |
| 98 | </label> |
| 99 | </script> |
| 100 | <?php |
| 101 | } |
| 102 | } |
| 103 | new Jetpack_Gallery_Settings; |
| 104 |