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<?php |
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|
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use ISC\Plugin; |
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use ISC\Helpers; |
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|
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/** |
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* Integration with the Block editor |
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*/ |
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class ISC_Block_Options { |
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/** |
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* Construct an instance of ISC_Block_Options |
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*/ |
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public function __construct() { |
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add_action( 'init', [ $this, 'init' ] ); |
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} |
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|
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/** |
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* Check, if block options are enabled |
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* |
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* @return bool |
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*/ |
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public static function enabled(): bool { |
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$options = Plugin::get_options(); |
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// if settings don’t exist, block options are enabled by default |
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if ( ! array_key_exists( 'block_options', $options ) |
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|| $options['block_options'] |
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|| apply_filters( 'isc_force_block_options', false ) ) { |
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return true; |
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} |
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return false; |
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} |
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|
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/** |
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* Register ISC fields to be usable with the REST API |
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* |
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* @return void |
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*/ |
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public function init() { |
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if ( ! Plugin::is_module_enabled( 'image_sources' ) ) { |
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return; |
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} |
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|
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if ( ! function_exists( 'register_block_type' ) || ! self::enabled() ) { |
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// if block options are disabled, at least add a link to the media library where one can adjust the source |
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add_action( 'enqueue_block_editor_assets', [ $this, 'edit_link_assets' ] ); |
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return; |
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} |
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|
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add_action( 'enqueue_block_editor_assets', [ $this, 'editor_assets' ] ); |
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add_action( 'update_option', [ $this, 'widgets_update_option' ], 10, 3 ); |
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|
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register_post_meta( |
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'attachment', |
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'isc_image_source', |
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[ |
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'show_in_rest' => true, |
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'single' => true, |
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'type' => 'string', |
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] |
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); |
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register_post_meta( |
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'attachment', |
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'isc_image_source_url', |
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[ |
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'show_in_rest' => true, |
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'single' => true, |
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'type' => 'string', |
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] |
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); |
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register_post_meta( |
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'attachment', |
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'isc_image_licence', |
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[ |
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'show_in_rest' => true, |
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'single' => true, |
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'type' => 'string', |
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] |
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); |
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register_post_meta( |
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'attachment', |
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'isc_image_source_own', |
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[ |
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'show_in_rest' => true, |
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'single' => true, |
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'type' => 'boolean', |
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] |
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); |
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|
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// Post Types supporting the editor. |
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$post_types_with_editor = get_post_types_by_support( [ 'editor' ] ); |
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// Get all post types with the REST API enabled |
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$post_types_with_block_editor = get_post_types( [ 'show_in_rest' => true ], 'names' ); |
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// Get the intersection of both arrays. |
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$block_ready_post_types = array_intersect( $post_types_with_editor, $post_types_with_block_editor ); |
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|
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foreach ( $block_ready_post_types as $type ) { |
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// See https://developer.wordpress.org/reference/hooks/rest_after_insert_this-post_type/. |
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add_action( "rest_after_insert_{$type}", [ $this, 'save_post' ] ); |
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} |
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} |
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|
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/** |
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* Update ISC fields when saving the widgets page |
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* |
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* @param string $name option name. |
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* @param string|array|object $old_option option value before updating. |
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* @param string|array|object $new_option new option value. |
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* |
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* @return void |
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*/ |
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public function widgets_update_option( $name, $old_option, $new_option ) { |
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if ( $name !== 'widget_block' ) { |
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// Do not tamper with other options. |
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return; |
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} |
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|
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foreach ( $new_option as $sidebar ) { |
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if ( isset( $sidebar['content'] ) ) { |
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$this->save_meta( $sidebar['content'] ); |
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} |
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} |
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} |
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|
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/** |
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* Grab ISC fields from a page|sidebar content then save the post meta |
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* |
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* @param string $content block editor content. |
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* @param int $post_id currently edited post (when not on widgets/customizer). |
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* |
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* @return void |
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*/ |
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private function save_meta( $content, $post_id = 0 ) { |
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preg_match_all( '#<!-- (wp:image|wp:media-text|wp:cover|wp:post-featured-image|wp:generateblocks/image)[^{]+({.+})#', $content, $results, PREG_SET_ORDER ); |
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|
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foreach ( $results as $match ) { |
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$attributes = json_decode( $match[2], true ); |
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$image_id = isset( $attributes['id'] ) ? (int) $attributes['id'] : 0; |
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|
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if ( isset( $attributes['mediaId'] ) ) { |
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// Media and text. |
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$image_id = (int) $attributes['mediaId']; |
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} |
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|
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if ( $match[1] === 'wp:post-featured-image' && $post_id ) { |
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// Post featured image. |
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$image_id = get_post_thumbnail_id( $post_id ); |
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} |
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|
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if ( ! $image_id ) { |
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continue; |
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} |
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|
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foreach ( [ 'isc_image_source', 'isc_image_source_url', 'isc_image_source_own', 'isc_image_licence' ] as $field ) { |
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if ( $field === 'isc_image_source_own' ) { |
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ISC_Model::update_post_meta( $image_id, $field, isset( $attributes[ $field ] ) && $attributes[ $field ] === true ? '1' : '' ); |
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continue; |
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} |
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ISC_Model::update_post_meta( $image_id, $field, isset( $attributes[ $field ] ) ? $attributes[ $field ] : '' ); |
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} |
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} |
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} |
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|
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/** |
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* Update ISC fields when saving post using the REST API. |
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* |
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* @param WP_Post $post the currently edited post. |
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* |
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* @return void |
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*/ |
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public function save_post( $post ) { |
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$this->save_meta( $post->post_content, $post->ID ); |
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} |
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|
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/** |
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* Enqueue JS file and print all needed JS variables |
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*/ |
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public function editor_assets() { |
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$dependencies = [ 'jquery', 'wp-api', 'lodash', 'wp-blocks', 'wp-element', 'wp-i18n' ]; |
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$screen = get_current_screen(); |
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Helpers::enqueue_script( 'isc_attachment_compat', 'admin/assets/js/wp.media.view.AttachmentCompat.js', [ 'media-upload' ] ); |
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|
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if ( $screen && isset( $screen->base ) && $screen->base !== 'widgets' ) { |
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$dependencies[] = 'wp-editor'; |
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} |
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Helpers::register_script( |
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'isc/image-block', |
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'includes/block-options/isc-image-block.js', |
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$dependencies, |
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); |
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|
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$plugin_options = ISC\Plugin::get_options(); |
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|
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global $post, $pagenow; |
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|
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if ( ( ! empty( $post ) && current_user_can( 'edit_post', $post->ID ) ) || in_array( $pagenow, [ 'widgets.php', 'customize.php', 'site-editor.php' ], true ) ) { |
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// The current user can edit the current post, or on widgets page or customizer. |
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$isc_data = [ |
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'option' => $plugin_options, |
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'postmeta' => new stdClass(), |
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]; |
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|
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// Add all our data as a variable in an inline script. |
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wp_add_inline_script( 'isc/image-block', 'var iscData = ' . wp_json_encode( $isc_data ) . ';', 'before' ); |
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} |
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// separated from register_script since wp_add_inline_script needs a working handle |
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wp_enqueue_script( 'isc/image-block' ); |
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wp_set_script_translations( 'isc/image-block', 'image-source-control-isc', apply_filters( 'isc_path_to_languages', '' ) ); |
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|
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Helpers::enqueue_script( 'isc/media-upload', 'admin/assets/js/media-upload.js', [ 'media-upload' ] ); |
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} |
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|
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/** |
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* Enqueue script to add an edit button to image blocks |
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*/ |
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public function edit_link_assets() { |
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Helpers::enqueue_script( 'isc/image-block-edit-link', 'includes/block-options/isc-image-block-edit-link.js', [ 'wp-blocks', 'wp-i18n', 'wp-element', 'wp-editor' ] ); |
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|
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wp_set_script_translations( 'isc/image-block-edit-link', 'image-source-control-isc', apply_filters( 'isc_path_to_languages', '' ) ); |
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} |
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} |
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|
