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<?php |
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|
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function isc_licences_text_to_array($licences = '') { |
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if($licences == '') return false; |
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// split the text by line |
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$licences_array = preg_split('/\r?\n/', trim($licences)); |
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if(count($licences_array) == 0 ) return false; |
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// create the array with licence => url |
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$new_licences = array(); |
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foreach($licences_array as $_licence) { |
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if(trim($_licence) != '') { |
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$temp = explode('|', $_licence); |
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$new_licences[$temp[0]] = array(); |
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if( isset($temp[1])) |
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$new_licences[$temp[0]]['url'] = esc_url ($temp[1]); |
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} |
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} |
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|
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if($new_licences == array()) return false; |
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else return $new_licences; |
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} |
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|
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function isc_addSourceToCoreImageBlock() { |
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wp_enqueue_script( |
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'source-to-core-image-block', |
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plugin_dir_url(__FILE__) . 'source-to-core-image-block.js', |
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array('jquery', 'wp-api', 'lodash', 'wp-blocks', 'wp-editor', 'wp-element', 'wp-i18n',), |
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true |
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); |
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|
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//Reading the options and making them avaialable for our Gutenberg block |
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$options = get_option('isc_options'); |
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$licenses_js_array = array(); |
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if($options['enable_licences'] && $licences = isc_licences_text_to_array($options['licences'])) { |
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$licenses_js_array[] = array('value' => '', 'label' => '--'); |
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foreach($licences as $_licence_name => $_licence_data) { |
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$licenses_js_array[] = array('value' => $_licence_name, 'label' => $_licence_name); |
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} |
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} |
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wp_localize_script('source-to-core-image-block', 'isc_options', $licenses_js_array ); |
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if(function_exists('wp_set_script_translations')) { |
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wp_set_script_translations('image-source-control-isc', 'image-source-control-isc'); |
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} |
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} |
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|
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//Making our custom meta fields available to wp rest api. |
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function isc_register_api_fields() { |
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register_rest_field( 'attachment', 'isc_image_source', |
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array( |
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'get_callback' => 'isc_get_attachment_meta', |
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'update_callback' => 'slug_update_attachment_meta', |
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'schema' => null, |
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'auth_callback' => function(){ |
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return current_user_can('edit_posts'); |
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} |
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) |
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); |
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register_rest_field( 'attachment', 'isc_image_source_own', |
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array( |
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'get_callback' => 'isc_get_attachment_meta', |
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'update_callback' => 'slug_update_attachment_meta', |
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'schema' => null, |
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'auth_callback' => function(){ |
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return current_user_can('edit_posts'); |
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} |
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) |
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); |
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register_rest_field( 'attachment', 'isc_image_source_url', |
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array( |
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'get_callback' => 'isc_get_attachment_meta', |
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'update_callback' => 'slug_update_attachment_meta', |
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'schema' => null, |
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'auth_callback' => function(){ |
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return current_user_can('edit_posts'); |
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} |
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) |
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); |
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register_rest_field( 'attachment', 'isc_image_licence', |
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array( |
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'get_callback' => 'isc_get_attachment_meta', |
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'update_callback' => 'slug_update_attachment_meta', |
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'schema' => null, |
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'auth_callback' => function(){ |
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return current_user_can('edit_posts'); |
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} |
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) |
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); |
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} |
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|
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//Function to get a meta field, otherwise it will return a null value |
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function isc_get_attachment_meta($object, $field_name, $request) { |
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return get_post_meta($object['id'], $field_name, true); |
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} |
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//Function to get a meta field, otherwise it becomes read only. |
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function slug_update_attachment_meta($value, $object, $field_name ) { |
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return update_post_meta($object->ID, $field_name, $value); |
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} |
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|
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add_action('init', function() { wp_enqueue_script( 'wp-api' ); }); |
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add_action('rest_api_init', 'isc_register_api_fields'); |
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add_action('enqueue_block_editor_assets', 'isc_addSourceToCoreImageBlock'); |
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