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<?php |
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|
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// helper function for featured_image caption |
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if ( ! function_exists( 'stockpack_featured_image_caption' ) ) { |
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function stockpack_featured_image_caption( $attachment_id = null ) { |
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$stockpack_settings = StockpackSettings::get_instance(); |
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if ( $stockpack_settings->get_featured_caption_setting() !== 'yes' ) { |
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return ''; |
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} |
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|
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if ( ! $attachment_id ) { |
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$attachment_id = get_post_thumbnail_id(); |
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if ( ! $attachment_id ) { |
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return ''; |
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} |
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} |
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|
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return stockpack_fetch_caption( $attachment_id ); |
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} |
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} |
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|
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if ( ! function_exists( 'stockpack_add_caption' ) ) { |
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function stockpack_add_caption( $html ) { |
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return $html . stockpack_featured_image_caption(); |
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} |
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} |
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|
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if ( ! function_exists( 'stockpack_fetch_caption' ) ) { |
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function stockpack_fetch_caption( $attachment_id ) { |
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$caption = wp_get_attachment_caption( $attachment_id ); |
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|
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if ( $caption ) { |
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return '<figcaption class="stockpack-caption">' . $caption . '</figcaption>'; |
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} |
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|
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return ''; |
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} |
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} |
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|
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if ( ! function_exists( 'stockpack_add_caption_to_featured_image' ) ) { |
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function stockpack_add_caption_to_featured_image( $html, $post_id, $post_thumbnail_id, $size, $attr ) { |
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// some themes have support already. |
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$my_theme = wp_get_theme(); |
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$excluded = apply_filters( 'stockpack_excluded_themes_caption', array( 'Bimber' ) ); |
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if ( in_array( $my_theme->get( 'Name' ), $excluded ) ) { |
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return $html; |
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} |
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|
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return $html . stockpack_featured_image_caption( $post_thumbnail_id ); |
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} |
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} |
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|
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add_filter( 'post_thumbnail_html', 'stockpack_add_caption_to_featured_image', 10, 5 ); |
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|
