modules/julio_core/julio_core.module

   1 <?php
   2 /**
   3  * @file
   4  */
   5
   6 include_once('julio_core.features.inc');
   7
   8 define('JULIO_CORE_OG_USER_REF', 'julio_og_user_group_ref');
   9 define('JULIO_CORE_OG_GROUP_REF', 'julio_og_group_ref');
  10
  11 /**
  12  * Implements hook_menu().
  13  */
  14 function julio_core_menu() {
  15   $items['admin/config/system/homepage-layout'] = array(
  16     'title' => 'Homepage Layout',
  17     'description' => 'Choose the homepage layout.',
  18     'page callback' => 'drupal_get_form',
  19     'page arguments' => array('julio_core_homepage_layout_select_form'),
  20     'access callback' => TRUE,
  21   );
  22
  23   return $items;
  24 }
  25
  26 /**
  27  * Implements hook_menu_breadcrumb_alter().
  28  */
  29 function julio_core_menu_breadcrumb_alter(&$active_trail, $item) {
  30   global $user;
  31
  32   // hide all crumbs referencing /admin except for uid = 1
  33   if ($user->uid != 1) {
  34     dpm('i am here');
  35     foreach ($active_trail as $index => $item) {
  36       if (isset($item['link_path'])) {
  37         if (strpos($item['link_path'], 'admin') === 0) {
  38           unset($active_trail[$index]);
  39           dpm($index);
  40           dpm($item);
  41         }
  42       }
  43     }
  44   }
  45 }
  46
  47 /**
  48  * Implements hook_modules_installed().
  49  *
  50  * TODO: This should be removed after #73 gets a better solution
  51  */
  52 function julio_core_modules_installed($modules) {
  53   if (in_array(array('julio_homepage_slideshow_node', 'julio_homepage_slideshow'), $modules)) {
  54     // we need to re-assess our homepage layout contexts because they have variable
  55     // data dependent on julio_homepage_slideshow
  56     context_invalidate_cache();
  57   }
  58 }
  59
  60 /**
  61  * Implements hook_modules_uninstalled().
  62  *
  63  * TODO: This should be removed after #73 gets a better solution
  64  */
  65 function julio_core_modules_uninstalled($modules) {
  66   if (in_array(array('julio_homepage_slideshow_node', 'julio_homepage_slideshow'), $modules)) {
  67     // we need to re-assess our homepage layout contexts because they have variable
  68     // data dependent on julio_homepage_slideshow
  69     context_invalidate_cache();
  70   }
  71 }
  72
  73 /**
  74  *
  75  */
  76 function julio_core_block_info() {
  77   return array(
  78     'footer' => array(
  79       'info' => t('Julio: Footer Block'),
  80       'cache' => DRUPAL_CACHE_GLOBAL,
  81       'status' => 0,
  82     ),
  83     'group-content-links' => array(
  84       'info' => t('Julio: Group Content Links'),
  85       'cache' => DRUPAL_CACHE_PER_USER,
  86       'status' => 0,
  87     ),
  88   );
  89 }
  90
  91 /**
  92  *
  93  */
  94 function julio_core_block_view($delta = '') {
  95   switch ($delta) {
  96     case 'footer':
  97       return array(
  98         'subject' => NULL,
  99         'content' => array(
 100           '#type' => 'markup',
 101           '#markup' => check_markup(variable_get('julio_core_footer_block_content', '<div>Click the contextual link on the right and choose "Configure Block" to change the footer text.</div>'), 'filtered_html', '', TRUE),
 102         ),
 103       );
 104       break;
 105     case 'group-content-links':
 106       global $user;
 107       $object = menu_get_object();
 108       if (!user_is_anonymous()) {
 109         if (!empty($object) && !og_is_group_type('node', $object->type)) {
 110           // try to load the parent group
 111           if (og_is_group_content_type('node', $object->type)) {
 112             if (!empty($object->julio_og_group_ref[$object->language][0]['target_id'])) {
 113               $object = node_load($object->julio_og_group_ref[$object->language][0]['target_id']);
 114             }
 115           }
 116         }
 117
 118         if (!empty($object) && og_is_group_type('node', $object->type)) {
 119           $og_membership = og_get_membership('node', $object->nid, 'user', $user->uid);
 120           if (!empty($og_membership) && $og_membership->state == OG_STATE_ACTIVE) {
 121             // they are a member of the group load the content links
 122             $links = julio_core_build_content_links($object);
 123             $content = '<div class="current-group">
 124               <span class="current-group-title">' . t('Currently in: !group', array('!group' => l($object->title, 'node/' . $object->nid))) . '</span>' .
 125               '<div class="group-content-links"><span class="group-content-links-leadin">' . t('Create new') . '</span>' . render($links) . '</div></div>';
 126           }
 127           elseif (empty($og_membership)) {
 128             // they are not a member of the group load the join link
 129             $links = array(
 130               array(
 131                 '#type' => 'link',
 132                 '#title' => t('Join @group', array('@group' => check_plain($object->title))),
 133                 '#href' => 'group/node/' . $object->nid . '/subscribe',
 134               ),
 135             );
 136             $content = '<div class="join-group">' . render($links) . '</div>';
 137           }
 138           else {
 139             // they have requested membership but it is not active
 140             $content = '<div class="group-pending"><span class="current-group-title">' . t('Your membership for !group is pending', array('!group' => l($object->title, 'node/' . $object->nid))) . '</span></div>';
 141           }
 142           return array(
 143             'subject' => NULL,
 144             'content' => $content,
 145           );
 146         }
 147         else {
 148           return array(
 149             'subject' => NULL,
 150             'content' => t('Not currently in any group'),
 151           );
 152         }
 153       }
 154       else {
 155         return array(
 156           'subject' => NULL,
 157           'content' => NULL,
 158         );
 159       }
 160       break;
 161   }
 162 }
 163
 164 function julio_core_block_configure($delta = '') {
 165   $form = array();
 166   switch ($delta) {
 167     case 'footer':
 168       $form['julio_core_footer_block_content'] = array(
 169         '#type' => 'text_format',
 170         '#format' => 'filtered_html',
 171         '#default_value' => variable_get('julio_core_footer_block_content', '<div>Click the contextual link on the right and choose "Configure Block" to change the footer text.</div>'),
 172       );
 173       break;
 174   }
 175   return $form;
 176 }
 177
 178 function julio_core_block_save($delta = '', $edit = array()) {
 179   switch ($delta) {
 180     case 'footer':
 181       variable_set('julio_core_footer_block_content', $edit['julio_core_footer_block_content']['value']);
 182       break;
 183   }
 184 }
 185
 186 function julio_core_build_content_links($object) {
 187   $group_entities = og_get_all_group_content_bundle();
 188   $groups = og_get_all_group_bundle();
 189   $links = array();
 190
 191   // if we are in a top-level section add the appropriate group_type node creation links
 192   if (isset($object->nid)) {
 193     switch ($object->nid) {
 194       case variable_get('julio_clubs_nid', -1):
 195         $links[] = array(
 196           '#type' => 'link',
 197           '#title' => check_plain($groups['node']['julio_club']),
 198           '#href' => 'node/add/julio-club',
 199         );
 200         break;
 201       case variable_get('julio_departments_nid', -1):
 202         $links[] = array(
 203           '#type' => 'link',
 204           '#title' => check_plain($groups['node']['julio_department']),
 205           '#href' => 'node/add/julio-department',
 206         );
 207         break;
 208       case variable_get('julio_admissions_node_nid', -1):
 209         // no additional links here
 210         break;
 211       case variable_get('julio_teams_nid', -1):
 212         $links[] = array(
 213           '#type' => 'link',
 214           '#title' => check_plain($groups['node']['julio_team']),
 215           '#href' => 'node/add/julio-team',
 216         );
 217         break;
 218     }
 219   }
 220
 221   if (!empty($group_entities['node'])) {
 222     // now add group content links
 223     foreach ($group_entities['node'] as $bundle_type => $label) {
 224       if (node_access('create', $bundle_type)) {
 225         $links[] = array(
 226           '#type' => 'link',
 227           '#title' => check_plain($label),
 228           '#href' => 'node/add/' . str_replace('_', '-', $bundle_type),
 229           '#options' => array(
 230             'query' => array(
 231               JULIO_CORE_OG_GROUP_REF => $object->nid,
 232             )
 233           ),
 234         );
 235       }
 236     }
 237   }
 238   return $links;
 239 }
 240
 241 /**
 242  * Implements hook_block_view_alter().
 243  *
 244  * Can't use hook_block_view_MODULE_DELTA_alter because delta has '-'
 245  * http://drupal.org/node/1076132
 246  */
 247 function julio_core_block_view_alter(&$data, $block) {
 248   if ($block->module == 'menu' && $block->delta == 'menu-julio-contact-menu') {
 249     $data['subject'] = '';
 250   }
 251 }
 252
 253 /**
 254  * Implements hook_form_alter().
 255  */
 256 function julio_core_form_node_form_alter(&$form, &$form_state, $form_id) {
 257   // hide extraneous option from user
 258   if (isset($form['media_nivo_slider_block'])) {
 259     $form['media_nivo_slider_block'][$form['media_nivo_slider_block']['#language']]['#type'] = 'value';
 260     $form['media_nivo_slider_block'][$form['media_nivo_slider_block']['#language']]['#value'] = $form['media_nivo_slider_block'][$form['media_nivo_slider_block']['#language']]['#default_value'];
 261   }
 262 }
 263
 264 /**
 265  * Implements hook_form_FORM_ID_alter
 266  */
 267 function julio_core_form_block_admin_configure_alter(&$form, &$form_state, $form_id) {
 268   $sections = array(
 269     'visibility',
 270     'regions',
 271     'visibility_title'
 272   );
 273   foreach ($sections as $section) {
 274     $form[$section]['#access'] = FALSE;
 275   }
 276 }
 277
 278 /**
 279  * Implements hook_form_FORM_ID_alter
 280  */
 281 function julio_core_form_quicktabs_form_alter(&$form, &$form_state, $form_id) {
 282   if (variable_get('julio_core_cleanup_quicktab_ui', 1)) {
 283     $sections = variable_get('julio_core_cleanup_quicktab_sections', array('ajax', 'renderer', 'options'));
 284
 285     foreach ($sections as $section) {
 286       $form[$section]['#access'] = FALSE;
 287     }
 288
 289     foreach (element_children($form['qt_wrapper']['tabs']) as $index) {
 290       $form['qt_wrapper']['tabs'][$index]['type']['#options'] = array(
 291         'block' => 'block',
 292         'node' => 'node',
 293       );
 294     }
 295   }
 296
 297 }
 298
 299 /**
 300  *
 301  */
 302 function julio_core_homepage_layout_select_form($form, &$form_state) {
 303   $layouts = julio_core_get_homepage_layouts();
 304
 305   $header = array('layout' => t('Layout Preview'), 'description' => t('Description'));
 306   $options = array();
 307   $selected = '';
 308
 309   $enabled = 0;   // counter for how many enabled
 310   if (!empty($layouts)) {
 311     foreach ($layouts as $layout => $details) {
 312       if ($layout != 'default') {
 313         if (!empty($details['icon'])) {
 314           $variables = array(
 315             'path' => $details['icon'],
 316             'alt' => t('@layout icon', array('@layout' => $layout)),
 317             'attributes' => array(),
 318           );
 319           $icon = '<div class="homepage-layout-icon">' . theme_image($variables) . '</div>';
 320         }
 321         else {
 322           $icon = '';
 323         }
 324         $options[$layout] = array(
 325           'layout' => $icon,
 326           'description' => check_plain($details['description']),
 327         );
 328
 329         if (!$details['disabled']) {
 330           $enabled++;
 331           $selected = $layout;
 332         }
 333       }
 334     }
 335   }
 336
 337   if (!empty($layouts['default'])) {
 338     if (!$layouts[$layouts['default']]['disabled'] && (empty($selected) || $enabled > 1)) {
 339       $selected = $layouts['default'];
 340     }
 341   }
 342
 343   $form['layouts'] = array(
 344     '#type' => 'tableselect',
 345     '#header' => $header,
 346     '#options' => $options,
 347     '#multiple' => FALSE,
 348     '#required' => TRUE,
 349     '#default_value' => $selected,
 350     '#empty' => t('No homepage layouts available.'),
 351   );
 352
 353   $form['submit'] = array('#type' => 'submit', '#value' => t('Choose homepage layout'));
 354   return $form;
 355 }
 356
 357 /**
 358  *
 359  */
 360 function julio_core_homepage_layout_select_form_submit($form, &$form_state) {
 361   ctools_include('export');
 362   $layouts = julio_core_get_homepage_layouts();
 363   if (!empty($form_state['values']['layouts'])) {
 364     // disable all non-selected homepage layouts
 365     foreach ($layouts as $layout => $details) {
 366       if ($layout != $form_state['values']['layouts']) {
 367         $context = context_load($layout);
 368         if (!empty($context)) {
 369           ctools_export_crud_disable($context->table, $context);
 370         }
 371       }
 372     }
 373
 374     // enable selected homepage layout
 375     $context = context_load($form_state['values']['layouts']);
 376     if (!empty($context)) {
 377       ctools_export_crud_enable($context->table, $context);
 378     }
 379   }
 380   context_invalidate_cache();
 381 }
 382
 383
 384 /**
 385  * Helper function to manage parsing the .info file for layouts to be exposed
 386  * to the user
 387  */
 388 function julio_core_get_homepage_layouts() {
 389   $layouts = &drupal_static(__FUNCTION__);
 390
 391   if (!isset($layouts)) {
 392     $path = drupal_get_path('module', 'julio_core');
 393     $infofile = $path . '/julio_core.info';
 394     $info = drupal_parse_info_file($infofile);
 395     if (!empty($info['homepage_layout'])) {
 396       foreach ($info['homepage_layout'] as $layout => $details) {
 397         if (!empty($details['icon'])) {
 398           $details['icon'] = $path . '/' . $details['icon'];
 399           $context = context_load($layout);
 400           if (!empty($context)) {
 401             $details['disabled'] = $context->disabled;
 402             $layouts[$layout] = $details;
 403           }
 404           else {
 405             watchdog('julio_core', 'Invalid context listed in julio_core homepage layout', array(), WATCHDOG_NOTICE);
 406           }
 407         }
 408       }
 409     }
 410
 411     if (isset($info['homepage_layout']['default'])) {
 412       $layouts['default'] = $info['homepage_layout']['default'];
 413     }
 414   }
 415   return $layouts;
 416 }