1 | <?php
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2 |
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3 | // This file is part of the Carrington Theme Framework for WordPress
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4 | // http://carringtontheme.com
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5 | //
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6 | // Copyright (c) 2008-2009 Crowd Favorite, Ltd. All rights reserved.
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7 | // http://crowdfavorite.com
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8 | //
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9 | // Released under the GPL license
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10 | // http://www.opensource.org/licenses/gpl-license.php
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11 | //
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12 | // **********************************************************************
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13 | // This program is distributed in the hope that it will be useful, but
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14 | // WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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16 | // **********************************************************************
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17 |
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18 | function cfct_get_adjacent_image_link($prev = true) {
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19 | global $post;
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20 | $post = get_post($post);
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21 | $attachments = array_values(get_children( array('post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID') ));
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22 |
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23 | foreach ( $attachments as $k => $attachment )
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24 | if ( $attachment->ID == $post->ID )
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25 | break;
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26 |
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27 | $k = $prev ? $k - 1 : $k + 1;
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28 |
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29 | if ( isset($attachments[$k]) )
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30 | return wp_get_attachment_link($attachments[$k]->ID, 'thumbnail', true);
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31 | }
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32 |
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33 | function cfct_post_gallery($unused, $attr) {
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34 | global $post;
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35 |
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36 | // We're trusting author input, so let's at least make sure it looks like a valid orderby statement
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37 | if ( isset( $attr['orderby'] ) ) {
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38 | $attr['orderby'] = sanitize_sql_orderby( $attr['orderby'] );
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39 | if ( !$attr['orderby'] )
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40 | unset( $attr['orderby'] );
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41 | }
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42 |
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43 | extract(shortcode_atts(array(
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44 | 'order' => 'ASC',
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45 | 'orderby' => 'menu_order ID',
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46 | 'id' => $post->ID,
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47 | 'itemtag' => 'dl',
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48 | 'icontag' => 'dt',
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49 | 'captiontag' => 'dd',
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50 | 'columns' => 3,
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51 | 'size' => 'thumbnail'
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52 | ), $attr));
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53 |
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54 | $id = intval($id);
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55 | $attachments = get_children( array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby) );
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56 |
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57 | if ( empty($attachments) )
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58 | return '';
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59 |
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60 | if ( is_feed() ) {
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61 | $output = "\n";
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62 | foreach ( $attachments as $id => $attachment )
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63 | $output .= wp_get_attachment_link($id, $size, true) . "\n";
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64 | return $output;
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65 | }
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66 |
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67 | $itemtag = tag_escape($itemtag);
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68 | $captiontag = tag_escape($captiontag);
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69 | $columns = apply_filters('cfct_post_gallery_columns', intval($columns));
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70 | $itemwidth = $columns > 0 ? floor(100/$columns) : 100;
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71 |
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72 | $output = apply_filters('gallery_style', "
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73 | <style type='text/css'>
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74 | .gallery {
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75 | margin: auto;
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76 | }
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77 | .gallery-item {
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78 | float: left;
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79 | margin-top: 10px;
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80 | text-align: center;
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81 | width: {$itemwidth}%; }
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82 | .gallery img {
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83 | border: 2px solid #cfcfcf;
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84 | }
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85 | .gallery-caption {
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86 | margin-left: 0;
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87 | }
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88 | </style>
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89 | <!-- see cfct_post_gallery() in carrington-core/attachment.php -->
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90 | <div class='gallery'>");
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91 |
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92 | $i = 0;
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93 | foreach ( $attachments as $id => $attachment ) {
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94 | // get full item src
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95 | $item_src = wp_get_attachment_image_src($id, 'full', false);
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96 |
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97 | $link = isset($attr['link']) && 'file' == $attr['link'] ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);
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98 |
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99 | // add full item src as rel
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100 | $link = str_replace('><img', ' class="thickbox" rel="'.$item_src[0].'"><img', $link);
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101 |
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102 | $output .= "<{$itemtag} class='gallery-item'>";
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103 | $output .= "
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104 | <{$icontag} class='gallery-icon'>
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105 | $link
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106 | </{$icontag}>";
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107 | if ( $captiontag && trim($attachment->post_excerpt) ) {
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108 | $output .= "
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109 | <{$captiontag} class='gallery-caption'>
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110 | {$attachment->post_excerpt}
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111 | </{$captiontag}>";
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112 | }
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113 | $output .= "</{$itemtag}>";
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114 | if ( $columns > 0 && ++$i % $columns == 0 )
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115 | $output .= '<br style="clear: both" />';
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116 | }
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117 |
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118 | $output .= "
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119 | <br style='clear: both;' />
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120 | </div>\n";
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121 |
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122 | return $output;
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123 | }
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124 | add_filter('post_gallery', 'cfct_post_gallery', 10, 2);
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125 |
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126 | ?> |
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