original_string: protected function load_block_settings() {
          global $CFG;
  
          $blocknode = $this->add($this->context->get_context_name(), null, self::TYPE_SETTING, null, 'blocksettings');
          $blocknode->force_open();
  
          // Assign local roles
          if (get_assignable_roles($this->context, ROLENAME_ORIGINAL)) {
              $assignurl = new moodle_url('/'.$CFG->admin.'/roles/assign.php', array('contextid' => $this->context->id));
              $blocknode->add(get_string('assignroles', 'role'), $assignurl, self::TYPE_SETTING, null,
                  'roles', new pix_icon('i/assignroles', ''));
          }
  
          // Override roles
          if (has_capability('moodle/role:review', $this->context) or  count(get_overridable_roles($this->context))>0) {
              $url = new moodle_url('/'.$CFG->admin.'/roles/permissions.php', array('contextid'=>$this->context->id));
              $blocknode->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING, null,
                  'permissions', new pix_icon('i/permissions', ''));
          }
          // Check role permissions
          if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride','moodle/role:override', 'moodle/role:assign'), $this->context)) {
              $url = new moodle_url('/'.$CFG->admin.'/roles/check.php', array('contextid'=>$this->context->id));
              $blocknode->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING, null,
                  'checkpermissions', new pix_icon('i/checkpermissions', ''));
          }
  
          // Add the context locking node.
          $this->add_context_locking_node($blocknode, $this->context);
  
          return $blocknode;
      }
code: protected function load_block_settings() {
          global $CFG;
  
          $blocknode = $this->add($this->context->get_context_name(), null, self::TYPE_SETTING, null, 'blocksettings');
          $blocknode->force_open();
  
          // Assign local roles
          if (get_assignable_roles($this->context, ROLENAME_ORIGINAL)) {
              $assignurl = new moodle_url('/'.$CFG->admin.'/roles/assign.php', array('contextid' => $this->context->id));
              $blocknode->add(get_string('assignroles', 'role'), $assignurl, self::TYPE_SETTING, null,
                  'roles', new pix_icon('i/assignroles', ''));
          }
  
          // Override roles
          if (has_capability('moodle/role:review', $this->context) or  count(get_overridable_roles($this->context))>0) {
              $url = new moodle_url('/'.$CFG->admin.'/roles/permissions.php', array('contextid'=>$this->context->id));
              $blocknode->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING, null,
                  'permissions', new pix_icon('i/permissions', ''));
          }
          // Check role permissions
          if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride','moodle/role:override', 'moodle/role:assign'), $this->context)) {
              $url = new moodle_url('/'.$CFG->admin.'/roles/check.php', array('contextid'=>$this->context->id));
              $blocknode->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING, null,
                  'checkpermissions', new pix_icon('i/checkpermissions', ''));
          }
  
          // Add the context locking node.
          $this->add_context_locking_node($blocknode, $this->context);
  
          return $blocknode;
      }
code_tokens: protected function load_block_settings ( ) { global $ CFG ; $ blocknode = $ this -> add ( $ this -> context -> get_context_name ( ) , null , self :: TYPE_SETTING , null , 'blocksettings' ) ; $ blocknode -> force_open ( ) ; // Assign local roles if ( get_assignable_roles ( $ this -> context , ROLENAME_ORIGINAL ) ) { $ assignurl = new moodle_url ( '/' . $ CFG -> admin . '/roles/assign.php' , array ( 'contextid' => $ this -> context -> id ) ) ; $ blocknode -> add ( get_string ( 'assignroles' , 'role' ) , $ assignurl , self :: TYPE_SETTING , null , 'roles' , new pix_icon ( 'i/assignroles' , '' ) ) ; } // Override roles if ( has_capability ( 'moodle/role:review' , $ this -> context ) or count ( get_overridable_roles ( $ this -> context ) ) > 0 ) { $ url = new moodle_url ( '/' . $ CFG -> admin . '/roles/permissions.php' , array ( 'contextid' => $ this -> context -> id ) ) ; $ blocknode -> add ( get_string ( 'permissions' , 'role' ) , $ url , self :: TYPE_SETTING , null , 'permissions' , new pix_icon ( 'i/permissions' , '' ) ) ; } // Check role permissions if ( has_any_capability ( array ( 'moodle/role:assign' , 'moodle/role:safeoverride' , 'moodle/role:override' , 'moodle/role:assign' ) , $ this -> context ) ) { $ url = new moodle_url ( '/' . $ CFG -> admin . '/roles/check.php' , array ( 'contextid' => $ this -> context -> id ) ) ; $ blocknode -> add ( get_string ( 'checkpermissions' , 'role' ) , $ url , self :: TYPE_SETTING , null , 'checkpermissions' , new pix_icon ( 'i/checkpermissions' , '' ) ) ; } // Add the context locking node. $ this -> add_context_locking_node ( $ blocknode , $ this -> context ) ; return $ blocknode ; }
docstring: Loads block specific settings in the navigation
  
  @return navigation_node
docstring_tokens: Loads block specific settings in the navigation