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WP Grid Builder Add Meta Filter
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| // frontend -> templates -> blocks -> default-blocks.php | |
| /** | |
| * Retrieve the post meta-data key value | |
| * | |
| * @since 1.0.0 | |
| * | |
| * @param string $key Meta-data key. | |
| */ | |
| function wpgb_get_metadata( $key = '' ) { | |
| if ( empty( $key ) ) { | |
| return; | |
| } | |
| $key = trim( $key ); | |
| $post = wpgb_get_post(); | |
| if ( ! isset( $post->metadata ) ) { | |
| return apply_filters('wp_grid_builder/card/metadata', null, $key, $post); | |
| } | |
| $acf_field = wpgb_get_acf_field( $key ); | |
| if ( ! empty( $acf_field ) ) { | |
| return apply_filters('wp_grid_builder/card/metadata', $acf_field, $key, $post); | |
| } | |
| if ( ! isset( $post->metadata[ $key ] ) ) { | |
| return apply_filters('wp_grid_builder/card/metadata', null, $key, $post); | |
| } | |
| return apply_filters('wp_grid_builder/card/metadata', $post->metadata[ $key ], $key, $post); | |
| } | |
| /** | |
| * Retrieve block action link | |
| * | |
| * @since 1.0.1 Check ACF link field url key for metadata. | |
| * @since 1.0.0 | |
| * | |
| * @param array $action Holds action args. | |
| * @return string | |
| */ | |
| function wpgb_get_block_link( $action = [] ) { | |
| if ( empty( $action['action_type'] ) ) { | |
| return; | |
| } | |
| if ( 'link' !== $action['action_type'] ) { | |
| return; | |
| } | |
| if ( empty( $action['link_url'] ) ) { | |
| $action['link_url'] = 'single_post'; | |
| } | |
| $post = wpgb_get_post(); | |
| switch ( $action['link_url'] ) { | |
| case 'metadata': | |
| $link = isset( $action['meta_key'] ) ? wpgb_get_metadata( $action['meta_key'] ) : ''; | |
| $link = ! empty( $link['url'] ) ? $link['url'] : $link; // If ACF link field (url key). | |
| return apply_filters('wp_grid_builder/card/link', is_string( $link ) ? $link : '', $action, $post); | |
| break; | |
| case 'custom_url': | |
| return apply_filters('wp_grid_builder/card/link', isset( $action['custom_url'] ) ? $action['custom_url'] : '', $action, $post); | |
| break; | |
| case 'author_page': | |
| return apply_filters('wp_grid_builder/card/link', wpgb_get_author_posts_url(), $action, $post); | |
| break; | |
| default: | |
| return apply_filters('wp_grid_builder/card/link', wpgb_get_the_permalink(), $action, $post); | |
| break; | |
| } | |
| } |
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