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Makes cover block dynamic and adds featured image binding (#39658)
* adds featured image support to the cover block * don't check for featured image if the flag is on as the cover block works great without one
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| <?php | ||
| /** | ||
| * Server-side rendering of the `core/cover` block. | ||
| * | ||
| * @package WordPress | ||
| */ | ||
|
|
||
| /** | ||
| * Renders the `core/cover` block on server. | ||
| * | ||
| * @param array $attributes The block attributes. | ||
| * @param array $content The block rendered content. | ||
| * | ||
| * @return string Returns the cover block markup, if useFeaturedImage is true. | ||
| */ | ||
| function render_block_core_cover( $attributes, $content ) { | ||
| if ( false === $attributes['useFeaturedImage'] ) { | ||
| return $content; | ||
| } | ||
|
|
||
| $current_featured_image = get_the_post_thumbnail_url(); | ||
|
|
||
| if ( false === $current_featured_image ) { | ||
| return $content; | ||
| } | ||
|
|
||
| $is_img_element = ! ( $attributes['hasParallax'] || $attributes['isRepeated'] ); | ||
| $is_image_background = 'image' === $attributes['backgroundType']; | ||
|
|
||
| if ( $is_image_background && ! $is_img_element ) { | ||
| $content = preg_replace( | ||
| '/class=\".*?\"/', | ||
| '${0} style="background-image:url(' . esc_url( $current_featured_image ) . ')"', | ||
| $content, | ||
| 1 | ||
| ); | ||
| } | ||
|
|
||
| if ( $is_image_background && $is_img_element ) { | ||
| $object_position = ''; | ||
| if ( isset( $attributes['focalPoint'] ) ) { | ||
| $object_position = round( $attributes['focalPoint']['x'] * 100 ) . '%' . ' ' . | ||
| round( $attributes['focalPoint']['x'] * 100 ) . '%'; | ||
| } | ||
|
|
||
| $image_template = '<img | ||
| class="wp-block-cover__image-background" | ||
| alt="%s" | ||
| src="%s" | ||
| style="object-position: %s" | ||
| data-object-fit="cover" | ||
| data-object-position="%s" | ||
| />'; | ||
|
|
||
| $image = sprintf( | ||
| $image_template, | ||
| esc_attr( get_the_post_thumbnail_caption() ), | ||
| esc_url( $current_featured_image ), | ||
| esc_attr( $object_position ), | ||
| esc_attr( $object_position ) | ||
| ); | ||
|
|
||
| $content = str_replace( | ||
| '</span><div', | ||
| '</span>' . $image . '<div', | ||
| $content | ||
| ); | ||
|
|
||
| } | ||
|
|
||
| return $content; | ||
| } | ||
|
|
||
| /** | ||
| * Registers the `core/cover` block renderer on server. | ||
| */ | ||
| function register_block_core_cover() { | ||
| register_block_type_from_metadata( | ||
| __DIR__ . '/cover', | ||
| array( | ||
| 'render_callback' => 'render_block_core_cover', | ||
| ) | ||
| ); | ||
| } | ||
| add_action( 'init', 'register_block_core_cover' ); |
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