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 }