original_string: public static function delete($tagcoll) {
          global $DB, $CFG;
  
          $defaulttagcollid = self::get_default();
          if ($tagcoll->id == $defaulttagcollid) {
              return false;
          }
  
          // Move all tags from this tag collection to the default one.
          $allitemtypes = core_tag_area::get_areas($tagcoll->id);
          foreach ($allitemtypes as $it) {
              foreach ($it as $v) {
                  core_tag_area::update($v, array('tagcollid' => $defaulttagcollid));
              }
          }
  
          // Delete tags from this tag_coll.
          core_tag_tag::delete_tags($DB->get_fieldset_select('tag', 'id', 'tagcollid = ?', array($tagcoll->id)));
  
          // Delete the tag collection.
          $DB->delete_records('tag_coll', array('id' => $tagcoll->id));
  
          // Reset cache.
          cache::make('core', 'tags')->delete('tag_coll');
  
          \core\event\tag_collection_deleted::create_from_record($tagcoll)->trigger();
  
          return true;
      }
code: public static function delete($tagcoll) {
          global $DB, $CFG;
  
          $defaulttagcollid = self::get_default();
          if ($tagcoll->id == $defaulttagcollid) {
              return false;
          }
  
          // Move all tags from this tag collection to the default one.
          $allitemtypes = core_tag_area::get_areas($tagcoll->id);
          foreach ($allitemtypes as $it) {
              foreach ($it as $v) {
                  core_tag_area::update($v, array('tagcollid' => $defaulttagcollid));
              }
          }
  
          // Delete tags from this tag_coll.
          core_tag_tag::delete_tags($DB->get_fieldset_select('tag', 'id', 'tagcollid = ?', array($tagcoll->id)));
  
          // Delete the tag collection.
          $DB->delete_records('tag_coll', array('id' => $tagcoll->id));
  
          // Reset cache.
          cache::make('core', 'tags')->delete('tag_coll');
  
          \core\event\tag_collection_deleted::create_from_record($tagcoll)->trigger();
  
          return true;
      }
code_tokens: public static function delete ( $ tagcoll ) { global $ DB , $ CFG ; $ defaulttagcollid = self :: get_default ( ) ; if ( $ tagcoll -> id == $ defaulttagcollid ) { return false ; } // Move all tags from this tag collection to the default one. $ allitemtypes = core_tag_area :: get_areas ( $ tagcoll -> id ) ; foreach ( $ allitemtypes as $ it ) { foreach ( $ it as $ v ) { core_tag_area :: update ( $ v , array ( 'tagcollid' => $ defaulttagcollid ) ) ; } } // Delete tags from this tag_coll. core_tag_tag :: delete_tags ( $ DB -> get_fieldset_select ( 'tag' , 'id' , 'tagcollid = ?' , array ( $ tagcoll -> id ) ) ) ; // Delete the tag collection. $ DB -> delete_records ( 'tag_coll' , array ( 'id' => $ tagcoll -> id ) ) ; // Reset cache. cache :: make ( 'core' , 'tags' ) -> delete ( 'tag_coll' ) ; \ core \ event \ tag_collection_deleted :: create_from_record ( $ tagcoll ) -> trigger ( ) ; return true ; }
docstring: Deletes a custom tag collection
  
  @param stdClass $tagcoll existing record in DB table tag_coll
  @return bool wether the tag collection was deleted
docstring_tokens: Deletes a custom tag collection