/[drupal]/contributions/modules/tac_lite/tac_lite.module
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revision 1.9, Tue Jul 22 15:55:23 2008 UTC revision 1.9.2.1, Mon Dec 8 18:36:42 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2    // $Id: tac_lite.module,v 1.8 2008/06/07 01:42:06 yogadex Exp $    // $Id: tac_lite.module,v 1.9 2008/07/22 15:55:23 yogadex Exp $
3  /**  /**
4   * @file   * @file
5   * Control access to site content based on taxonomy, roles and users.   * Control access to site content based on taxonomy, roles and users.
# Line 171  function _tac_lite_config($scheme) { Line 171  function _tac_lite_config($scheme) {
171  function tac_lite_admin_scheme_form($form_state, $i) {  function tac_lite_admin_scheme_form($form_state, $i) {
172    $vids = variable_get('tac_lite_categories', null);    $vids = variable_get('tac_lite_categories', null);
173    $roles = user_roles();    $roles = user_roles();
174    
175    if (count($vids)) {    if (count($vids)) {
176      $config = _tac_lite_config($i);      $config = _tac_lite_config($i);
177    
178      $form['tac_lite_config_scheme_' . $i] =      $form['tac_lite_config_scheme_' . $i] =
179        array('#tree' => TRUE);        array('#tree' => TRUE);
180      $form['tac_lite_config_scheme_' . $i]['name'] =      $form['tac_lite_config_scheme_' . $i]['name'] =
# Line 183  function tac_lite_admin_scheme_form($for Line 183  function tac_lite_admin_scheme_form($for
183              '#description' => t('A human-readable name for administrators to see.  For example, \'read\' or \'read and write\'.'),              '#description' => t('A human-readable name for administrators to see.  For example, \'read\' or \'read and write\'.'),
184              '#default_value' => $config['name'],              '#default_value' => $config['name'],
185              '#required' => TRUE,              '#required' => TRUE,
186        );              );
187      // Currently, only view, update and delete are supported by node_access      // Currently, only view, update and delete are supported by node_access
188      $options = array('grant_view' => 'view',      $options = array('grant_view' => 'view',
189                       'grant_update' => 'update',                       'grant_update' => 'update',
# Line 200  function tac_lite_admin_scheme_form($for Line 200  function tac_lite_admin_scheme_form($for
200    
201      $form['helptext'] = array('#type' => 'markup',      $form['helptext'] = array('#type' => 'markup',
202                                '#value' => t('You may grant these permissions by role, below.  To grant permission to an individual user, visit the tac_lite tab on the user edit page.'));                                '#value' => t('You may grant these permissions by role, below.  To grant permission to an individual user, visit the tac_lite tab on the user edit page.'));
   
   
         $all_defaults = variable_get('tac_lite_grants_scheme_' . $i, array());  
         $form['tac_lite_grants_scheme_' . $i] =  
           array('#tree' => true);  
         foreach ($roles as $rid => $role_name) {  
           $form['tac_lite_grants_scheme_' . $i][$rid] =  
                 array('#type' => 'fieldset',  
                           '#tree' => true,  
                           '#title' => t('Access for %role', array('%role' => $role_name)),  
                           '#description' => t(''),  
                           );  
           $defaults = $all_defaults[$rid];  
           foreach ($vids as $vid) {  
                 $v = taxonomy_get_vocabularies($vid);  
                 $form['tac_lite_grants_scheme_' . $i][$rid][$vid] =  
                   _taxonomy_term_select($v->name,  
                                                                 null, // name no longer used in new form api  
                                                                 $defaults[$vid],  
                                                                 $vid,  
                                                                 '',  
                                                                 true,  
                                                                 '<'.t('none').'>');  
           }  
         }  
203    
204          return system_settings_form($form);      $vocabularies = taxonomy_get_vocabularies();
205        $all_defaults = variable_get('tac_lite_grants_scheme_' . $i, array());
206        $form['tac_lite_grants_scheme_' . $i] =
207          array('#tree' => true);
208        foreach ($roles as $rid => $role_name) {
209          $form['tac_lite_grants_scheme_' . $i][$rid] =
210            array('#type' => 'fieldset',
211                  '#tree' => true,
212                  '#title' => t('Access for %role', array('%role' => $role_name)),
213                  '#description' => t(''),
214                  );
215          $defaults = count($all_defaults) ? $all_defaults[$rid] : NULL;
216          foreach ($vids as $vid) {
217            $v = $vocabularies[$vid];
218            $form['tac_lite_grants_scheme_' . $i][$rid][$vid] =
219              _taxonomy_term_select($v->name,
220                                    null, // name no longer used in new form api
221                                    $defaults ? $defaults[$vid] : NULL,
222                                    $vid,
223                                    '',
224                                    true,
225                                    '<'.t('none').'>');
226          }
227        }
228    
229        return system_settings_form($form);
230    }    }
231    else {    else {
232      return (array('body' => array('#type' => 'markup',      return (array('body' => array('#type' => 'markup',
# Line 410  function _tac_lite_user_tids(&$account, Line 410  function _tac_lite_user_tids(&$account,
410    // grant id 0 is reserved for nodes which were not given a grant id when they were created.  By adding 0 to the grant id, we let the user view those nodes.    // grant id 0 is reserved for nodes which were not given a grant id when they were created.  By adding 0 to the grant id, we let the user view those nodes.
411    $grants = array(0);    $grants = array(0);
412    $config = _tac_lite_config($scheme);    $config = _tac_lite_config($scheme);
413    if (count($account->$config['realm'])) {    $realm = $config['realm'];
414          // $account->$config['realm'] is array.  Keys are vids, values are array of tids within that vocabulary, to which the user has access    if (isset($account->$realm) && count($account->$realm)) {
415          foreach ($account->$config['realm'] as $tids) {      // $account->$realm is array.  Keys are vids, values are array of tids within that vocabulary, to which the user has access
416            if (count($tids)) {      foreach ($account->$realm as $tids) {
417                  $grants = array_merge($grants, $tids);        if (count($tids)) {
418            $grants = array_merge($grants, $tids);
419        }        }
420          }      }
421    }    }
422    
423    // add per-role grants in addition to per-user grants    // add per-role grants in addition to per-user grants
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