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render_block_core_media_text › WordPress Function
Since6.6.0
已弃用n/a
› render_block_core_media_text ( $attributes, $content )
参数: (2) |
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返回: |
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定义在: |
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文档: |
Renders the `core/media-text` block on server.
源码
function render_block_core_media_text( $attributes, $content ) { if ( false === $attributes['useFeaturedImage'] ) { return $content; } if ( in_the_loop() ) { update_post_thumbnail_cache(); } $current_featured_image = get_the_post_thumbnail_url(); if ( ! $current_featured_image ) { return $content; } $media_tag_processor = new WP_HTML_Tag_Processor( $content ); $wrapping_figure_query = array( 'tag_name' => 'figure', 'class_name' => 'wp-block-media-text__media', ); $has_media_on_right = isset( $attributes['mediaPosition'] ) && 'right' === $attributes['mediaPosition']; $image_fill = isset( $attributes['imageFill'] ) && $attributes['imageFill']; $focal_point = isset( $attributes['focalPoint'] ) ? round( $attributes['focalPoint']['x'] * 100 ) . '% ' . round( $attributes['focalPoint']['y'] * 100 ) . '%' : '50% 50%'; $unique_id = 'wp-block-media-text__media-' . wp_unique_id(); if ( $has_media_on_right ) { // Loop through all the figure tags and set a bookmark on the last figure tag. while ( $media_tag_processor->next_tag( $wrapping_figure_query ) ) { $media_tag_processor->set_bookmark( 'last_figure' ); } if ( $media_tag_processor->has_bookmark( 'last_figure' ) ) { $media_tag_processor->seek( 'last_figure' ); if ( $image_fill ) { $media_tag_processor->set_attribute( 'style', 'background-image:url(' . esc_url( $current_featured_image ) . ');background-position:' . $focal_point . ';' ); } else { // Insert a unique ID to identify the figure tag. $media_tag_processor->set_attribute( 'id', $unique_id ); } } } else { if ( $media_tag_processor->next_tag( $wrapping_figure_query ) ) { if ( $image_fill ) { $media_tag_processor->set_attribute( 'style', 'background-image:url(' . esc_url( $current_featured_image ) . ');background-position:' . $focal_point . ';' ); } else { // Insert a unique ID to identify the figure tag. $media_tag_processor->set_attribute( 'id', $unique_id ); } } } $content = $media_tag_processor->get_updated_html(); // If the image is not set to fill, add the image tag inside the figure tag, // and update the image attributes in order to display the featured image. if ( ! $image_fill ) { $media_size_slug = isset( $attributes['mediaSizeSlug'] ) ? $attributes['mediaSizeSlug'] : 'full'; $image_tag = '<img class="wp-block-media-text__featured_image">'; $content = preg_replace( '/(<figure\s+id="' . preg_quote( $unique_id, '/' ) . '"\s+class="wp-block-media-text__media"\s*>)/', '$1' . $image_tag, $content ); $image_tag_processor = new WP_HTML_Tag_Processor( $content ); if ( $image_tag_processor->next_tag( array( 'tag_name' => 'figure', 'id' => $unique_id, ) ) ) { // The ID is only used to ensure that the correct figure tag is selected, // and can now be removed. $image_tag_processor->remove_attribute( 'id' ); if ( $image_tag_processor->next_tag( array( 'tag_name' => 'img', 'class_name' => 'wp-block-media-text__featured_image', ) ) ) { $image_tag_processor->set_attribute( 'src', esc_url( $current_featured_image ) ); $image_tag_processor->set_attribute( 'class', 'wp-image-' . get_post_thumbnail_id() . ' size-' . $media_size_slug ); $image_tag_processor->set_attribute( 'alt', trim( strip_tags( get_post_meta( get_post_thumbnail_id(), '_wp_attachment_image_alt', true ) ) ) ); $content = $image_tag_processor->get_updated_html(); } } } return $content; }