- task: minor update for user sync status message
[project/gallery.git] / gallery_block.inc
1 <?php
2 // $Id$
3
4 /**
5 * gallery.module : gallery_block.inc
6 * Block functions
7 */
8
9 /**
10 * Implementation of hook_block().
11 *
12 * 0 - gallery imageblock (random, most viewed, etc)
13 * 1 - gallery navigation block (recommended)
14 * 2 - gallery grid block
15 */
16 function _gallery_block($op = 'list', $delta = 0, $edit = array()) {
17 $type_map = $param_map = array();
18 _gallery_block_options($type_map, $param_map);
19
20 list($type, $delta) = explode('-', $delta);
21 switch ($op) {
22 case 'list':
23 $blocks['navigation']['info'] = t('Gallery Navigation');
24 $imageblock_num = variable_get('gallery_block_image_num', 1);
25 for ($i=0; $i<$imageblock_num; $i++) {
26 $id = variable_get('gallery_block_image_'. $i .'_blockid', '');
27 $blocks['image-'. $i]['info'] = t('Gallery Image Block @id',
28 array('@id' => ($imageblock_num > 1) ? ('['. ($id ? $id : $i+1) .']') : ''));
29 }
30 $gridblock_num = variable_get('gallery_block_grid_num', 1);
31 for ($i=0; $i<$gridblock_num; $i++) {
32 $id = variable_get('gallery_block_grid_'. $i .'_blockid', '');
33 $blocks['grid-'. $i]['info'] = t('Gallery Grid Block @id',
34 array('@id' => ($gridblock_num > 1) ? ('['. ($id ? $id : $i+1) .']') : ''));
35 }
36 return $blocks;
37 case 'view':
38 if (!user_access('access gallery') || !_gallery_init(TRUE) || $_GET['q'] == 'admin/settings/gallery/install') {
39 return;
40 }
41 switch ($type) {
42 case 'navigation': // Navigation Block
43 global $_gallery_sidebar_;
44 if ((arg(0) == 'gallery') && !empty($_gallery_sidebar_)) {
45 $block['subject'] = t('Gallery Navigation');
46 $block['content'] = '<div id="gsSidebar" class="gcBorder1">'. implode('', $_gallery_sidebar_) .'</div>';
47 }
48 break;
49 case 'image': // Image Block
50 $block = _gallery_block_image_block($delta, $type_map);
51 break;
52 case 'grid': // Image Grid Block
53 $block = _gallery_block_grid_block($delta, $type_map);
54 break;
55 }
56 GalleryEmbed::done();
57 return $block;
58 case 'configure':
59 require_once(drupal_get_path('module', 'gallery') .'/gallery_settings.inc');
60 switch ($type) {
61 case 'image': // Image Block
62 return _gallery_settings_block_image($delta);
63 case 'grid': // Image Grid Block
64 return _gallery_settings_block_grid($delta);
65 }
66 case 'save':
67 require_once(drupal_get_path('module', 'gallery') .'/gallery_settings.inc');
68 _gallery_settings_block_save($delta, $edit);
69 break;
70 }
71 }
72
73 /**
74 * Function _gallery_block_options().
75 */
76 function _gallery_block_options(&$type_map, &$param_map) {
77 $type_map = array(
78 'randomImage' => t('Random image'),
79 'recentImage' => t('Recent image'),
80 'viewedImage' => t('Viewed image'),
81 'randomAlbum' => t('Random album'),
82 'recentAlbum' => t('Recent album'),
83 'viewedAlbum' => t('Viewed album'),
84 'dailyImage' => t('Daily image'),
85 'weeklyImage' => t('Weekly image'),
86 'monthlyImage' => t('Monthly image'),
87 'dailyAlbum' => t('Daily album'),
88 'weeklyAlbum' => t('Weekly album'),
89 'monthlyAlbum' => t('Monthly album'),
90 );
91 $param_map = array(
92 'title' => t('Title'),
93 'date' => t('Date'),
94 'views' => t('View Count'),
95 'owner' => t('Item owner'),
96 'heading' => t('Heading'),
97 );
98 }
99
100 /**
101 * Function _gallery_block_image_block().
102 */
103 function _gallery_block_image_block($delta, $type_map) {
104 $param_blocks_array = variable_get('gallery_block_image_'. $delta .'_block_block', array('randomImage'));
105 $params['blocks'] = is_array($param_blocks_array) ? implode('|', $param_blocks_array) : '';
106 $param_itemid = variable_get('gallery_block_image_'. $delta .'_item_id', '');
107 if (trim($param_itemid) == '%user') {
108 require_once(drupal_get_path('module', 'gallery') .'/gallery_user.inc');
109 $param_itemid = gallery_user_useralbum(NULL, FALSE);
110 }
111 if (!empty($param_itemid)) {
112 $params['itemId'] = $param_itemid;
113 }
114 $param_show_array = variable_get('gallery_block_image_'. $delta .'_block_show', array());
115 $params['show'] = is_array($param_show_array) ? implode('|', $param_show_array) : '';
116 if (variable_get('gallery_block_image_'. $delta .'_size_method', GALLERY_IMAGEBLOCK_SIZE_METHOD_DEFAULT) == 'maxsize') {
117 $params['maxSize'] = variable_get('gallery_block_image_'. $delta .'_size', GALLERY_IMAGEBLOCK_SIZE_DEFAULT);
118 }
119 else {
120 $params['exactSize'] = variable_get('gallery_block_image_'. $delta .'_size', GALLERY_IMAGEBLOCK_SIZE_DEFAULT);
121 }
122 $params['albumFrame'] = variable_get('gallery_block_image_'. $delta .'_album_frame', 'none');
123 $params['itemFrame'] = variable_get('gallery_block_image_'. $delta .'_item_frame', 'none');
124 $params['linkTarget'] = variable_get('gallery_block_image_'. $delta .'_link_target', '');
125 $params['link'] = variable_get('gallery_block_image_'. $delta .'_link', '');
126
127 $block = array();
128 list($ret, $content, $head) = GalleryEmbed::getImageBlock($params);
129 if ($ret) {
130 gallery_error(t('Unable to get Gallery image block'), $ret);
131 return array();
132 }
133
134 if ($content) {
135 if (count($param_blocks_array) > 1) {
136 $block['subject'] = t('Gallery');
137 }
138 else {
139 $block['subject'] = $type_map[$params['blocks']];
140 }
141 $block['content'] = theme('gallery_block_image_block', $content);
142 }
143 if ($head) {
144 gallery_set_head($head);
145 }
146
147 return $block;
148 }
149
150 /**
151 * Theme function : theme_gallery_block_image_block().
152 */
153 function theme_gallery_block_image_block($content) {
154 return '<div class="g2image_centered">'. $content .'</div>';
155 }
156
157 /**
158 * Function _gallery_block_grid_block().
159 */
160 function _gallery_block_grid_block($delta, $type_map) {
161 $num_cols = variable_get('gallery_block_grid_'. $delta .'_num_cols', 2);
162 $num_rows = variable_get('gallery_block_grid_'. $delta .'_num_rows', 2);
163 $num_images = $num_cols * $num_rows;
164
165 $param_blocks_array = array_fill(0, $num_images, variable_get('gallery_block_grid_'. $delta .'_block_block', 'randomImage'));
166 $params['blocks'] = is_array($param_blocks_array) ? implode('|', $param_blocks_array) : '';
167 $param_itemid = variable_get('gallery_block_grid_'. $delta .'_item_id', '');
168 if (trim($param_itemid) == '%user') {
169 require_once(drupal_get_path('module', 'gallery') .'/gallery_user.inc');
170 $param_itemid = gallery_user_useralbum(NULL, FALSE);
171 }
172 if (!empty($param_itemid)) {
173 $params['itemId'] = $param_itemid;
174 }
175 $param_show_array = variable_get('gallery_block_grid_'. $delta .'_block_show', array());
176 $params['show'] = is_array($param_show_array) ? implode('|', $param_show_array) : '';
177 if (variable_get('gallery_block_grid_'. $delta .'_size_method', GALLERY_GRID_SIZE_METHOD_DEFAULT) == 'maxsize') {
178 $params['maxSize'] = variable_get('gallery_block_grid_'. $delta .'_size', GALLERY_GRID_SIZE_DEFAULT);
179 }
180 else {
181 $params['exactSize'] = variable_get('gallery_block_grid_'. $delta .'_size', GALLERY_GRID_SIZE_DEFAULT);
182 }
183 $params['albumFrame'] = variable_get('gallery_block_grid_'. $delta .'_album_frame', 'none');
184 $params['itemFrame'] = variable_get('gallery_block_grid_'. $delta .'_item_frame', 'none');
185 $params['linkTarget'] = variable_get('gallery_block_grid_'. $delta .'_link_target', '');
186 $params['link'] = variable_get('gallery_block_grid_'. $delta .'_link', '');
187
188 $block = array();
189 list($ret, $content, $head) = GalleryEmbed::getImageBlock($params);
190 if ($ret) {
191 gallery_error(t('Unable to get Gallery image block'), $ret);
192 return array();
193 }
194 if ($content) {
195 $block['subject'] = t('Gallery');
196 $images = _gallery_split_imageblock($content);
197 $images = array_chunk($images, $num_cols);
198 $block['content'] = theme('gallery_block_grid_block', $images);
199 }
200 if ($head) {
201 gallery_set_head($head);
202 }
203
204 return $block;
205 }
206
207 /**
208 * Theme function : theme_gallery_block_grid_block().
209 */
210 function theme_gallery_block_grid_block($images) {
211 $rows = array();
212 foreach ($images as $image_row) {
213 $row = array();
214 foreach ($image_row as $image) {
215 $row[] = array('data' => $image, 'style' => 'text-align:center;');
216 }
217 $rows[] = $row;
218 }
219
220 $html = '<div class="gallery-grid-block"><div class="image-grid">';
221 $html .= theme('table', array(), $rows);
222 $html .= '</div></div>';
223
224 return $html;
225 }