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<?php |
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/** |
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* The function to include Post Details in a theme's stylesheet. |
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*/ |
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function jetpack_post_details_enqueue_scripts() { |
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// Make sure we can proceed. |
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list( $should_run, $options, $definied, $post_details ) = jetpack_post_details_should_run(); |
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if ( ! $should_run ) { |
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return; |
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} |
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list( $date_option, $categories_option, $tags_option, $author_option ) = $options; |
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list( $date, $categories, $tags, $author ) = $definied; |
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$elements = array(); |
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// If date option is unticked, add it to the list of classes. |
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if ( 1 != $date_option && ! empty( $date ) ) { |
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$elements[] = $date; |
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} |
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// If categories option is unticked, add it to the list of classes. |
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if ( 1 != $categories_option && ! empty( $categories ) ) { |
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$elements[] = $categories; |
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} |
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// If tags option is unticked, add it to the list of classes. |
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if ( 1 != $tags_option && ! empty( $tags ) ) { |
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$elements[] = $tags; |
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} |
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// If author option is unticked, add it to the list of classes. |
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if ( 1 != $author_option && ! empty( $author ) ) { |
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$elements[] = $author; |
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} |
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// Get the list of classes. |
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$elements = implode( ', ', $elements ); |
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// Hide the classes with CSS. |
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$css = $elements . ' { position: absolute; clip: rect(1px, 1px, 1px, 1px); }'; |
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// Add the CSS to the stylesheet. |
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wp_add_inline_style( $post_details['stylesheet'], $css ); |
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} |
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add_action( 'wp_enqueue_scripts', 'jetpack_post_details_enqueue_scripts' ); |
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/** |
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* Adds custom classes to the array of body classes. |
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*/ |
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function jetpack_post_details_body_classes( $classes ) { |
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// Make sure we can proceed. |
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list( $should_run, $options, $definied ) = jetpack_post_details_should_run(); |
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if ( ! $should_run ) { |
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return $classes; |
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} |
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list( $date_option, $categories_option, $tags_option, $author_option ) = $options; |
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list( $date, $categories, $tags, $author ) = $definied; |
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// If date option is unticked, add a class of 'date-hidden' to the body. |
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if ( 1 != $date_option && ! empty( $date ) ) { |
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$classes[] = 'date-hidden'; |
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} |
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// If categories option is unticked, add a class of 'categories-hidden' to the body. |
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if ( 1 != $categories_option && ! empty( $categories ) ) { |
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$classes[] = 'categories-hidden'; |
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} |
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// If tags option is unticked, add a class of 'tags-hidden' to the body. |
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if ( 1 != $tags_option && ! empty( $tags ) ) { |
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$classes[] = 'tags-hidden'; |
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} |
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// If author option is unticked, add a class of 'author-hidden' to the body. |
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if ( 1 != $author_option && ! empty( $author ) ) { |
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$classes[] = 'author-hidden'; |
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} |
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return $classes; |
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} |
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add_filter( 'body_class', 'jetpack_post_details_body_classes' ); |
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/** |
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* Determines if Post Details should run. |
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*/ |
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function jetpack_post_details_should_run() { |
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// Empty value representing falsy return value. |
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$void = array( false, null, null, null ); |
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// If the theme doesn't support 'jetpack-content-options', don't continue. |
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if ( ! current_theme_supports( 'jetpack-content-options' ) ) { |
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return $void; |
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} |
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$options = get_theme_support( 'jetpack-content-options' ); |
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$post_details = ( ! empty( $options[0]['post-details'] ) ) ? $options[0]['post-details'] : null; |
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// If the theme doesn't support 'jetpack-content-options[ 'post-details' ]', don't continue. |
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if ( empty( $post_details ) ) { |
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return $void; |
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} |
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$date = ( ! empty( $post_details['date'] ) ) ? $post_details['date'] : null; |
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$categories = ( ! empty( $post_details['categories'] ) ) ? $post_details['categories'] : null; |
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$tags = ( ! empty( $post_details['tags'] ) ) ? $post_details['tags'] : null; |
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$author = ( ! empty( $post_details['author'] ) ) ? $post_details['author'] : null; |
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// If there is no stylesheet and there are no date, categories, tags or author declared, don't continue. |
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if ( empty( $post_details['stylesheet'] ) |
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&& ( empty( $date ) |
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|| empty( $categories ) |
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|| empty( $tags ) |
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|| empty( $author ) ) ) { |
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return $void; |
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} |
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$date_option = get_option( 'jetpack_content_post_details_date', 1 ); |
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$categories_option = get_option( 'jetpack_content_post_details_categories', 1 ); |
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$tags_option = get_option( 'jetpack_content_post_details_tags', 1 ); |
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$author_option = get_option( 'jetpack_content_post_details_author', 1 ); |
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$options = array( $date_option, $categories_option, $tags_option, $author_option ); |
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$definied = array( $date, $categories, $tags, $author ); |
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// If all the options are ticked, don't continue. |
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if ( array( 1, 1, 1, 1 ) === $options ) { |
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return $void; |
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} |
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return array( true, $options, $definied, $post_details ); |
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} |
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Automattic /
jetpack
