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Changeset 23824


Ignore:
Timestamp:
03/27/13 20:34:28 (13 months ago)
Author:
lancewillett
Message:

Twenty Eleven: improve how gallery image IDs are retrieved for use in the Gallery post format template. Props to obenland for original patch, fixes #22907.

Location:
trunk/wp-content/themes/twentyeleven
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • trunk/wp-content/themes/twentyeleven/content-gallery.php

    r22199 r23824  
    3131            <?php if ( post_password_required() ) : ?> 
    3232                <?php the_content( __( 'Continue reading <span class="meta-nav">&rarr;</span>', 'twentyeleven' ) ); ?> 
    33  
    34             <?php else : ?> 
    35                 <?php 
    36                     $images = get_children( array( 'post_parent' => $post->ID, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'orderby' => 'menu_order', 'order' => 'ASC', 'numberposts' => 999 ) ); 
    37                     if ( $images ) : 
    38                         $total_images = count( $images ); 
    39                         $image = array_shift( $images ); 
    40                         $image_img_tag = wp_get_attachment_image( $image->ID, 'thumbnail' ); 
    41                 ?> 
    42  
     33            <?php else : 
     34                $images = twentyeleven_get_gallery_images(); 
     35                if ( $images ) : 
     36                    $total_images = count( $images ); 
     37                    $image = array_shift( $images ); 
     38            ?> 
    4339                <figure class="gallery-thumb"> 
    44                     <a href="<?php the_permalink(); ?>"><?php echo $image_img_tag; ?></a> 
     40                    <a href="<?php the_permalink(); ?>"><?php echo wp_get_attachment_image( $image, 'thumbnail' ); ?></a> 
    4541                </figure><!-- .gallery-thumb --> 
    4642 
     
    4945                        number_format_i18n( $total_images ) 
    5046                    ); ?></em></p> 
    51             <?php endif; ?> 
     47            <?php endif; // end twentyeleven_get_gallery_images() check ?> 
    5248            <?php the_excerpt(); ?> 
    5349        <?php endif; ?> 
  • trunk/wp-content/themes/twentyeleven/functions.php

    r23792 r23824  
    627627} 
    628628add_filter( 'body_class', 'twentyeleven_body_classes' ); 
     629 
     630/** 
     631 * Retrieves the IDs for images in a gallery. 
     632 * 
     633 * @uses get_post_galleries() first, if available. Falls back to shortcode parsing, 
     634 * then as last option uses a get_posts() call. 
     635 * 
     636 * @since Twenty Eleven 1.6. 
     637 * 
     638 * @return array List of image IDs from the post gallery. 
     639 */ 
     640function twentyeleven_get_gallery_images() { 
     641    $images = array(); 
     642 
     643    if ( function_exists( 'get_post_gallery_images' ) ) { 
     644        $galleries = get_post_galleries(); 
     645        if ( isset( $galleries[0]['ids'] ) ) 
     646            $images = explode( ',', $galleries[0]['ids'] ); 
     647    } else { 
     648        $pattern = get_shortcode_regex(); 
     649        preg_match( "/$pattern/s", get_the_content(), $match ); 
     650        $atts = shortcode_parse_atts( $match[3] ); 
     651        if ( isset( $atts['ids'] ) ) 
     652            $images = explode( ',', $atts['ids'] ); 
     653    } 
     654 
     655    if ( ! $images ) { 
     656        $images = get_posts( array( 
     657            'fields'         => 'ids', 
     658            'numberposts'    => 999, 
     659            'order'          => 'ASC', 
     660            'orderby'        => 'menu_order', 
     661            'post_mime_type' => 'image', 
     662            'post_parent'    => get_the_ID(), 
     663            'post_type'      => 'attachment', 
     664        ) ); 
     665    } 
     666 
     667    return $images; 
     668} 
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