sesskey_protected = false; // This action doesn't need sesskey protection /// Get needed strings $this->loadStrings(array( 'selectdb' => 'xmldb', 'back' => 'xmldb' )); } /** * Invoke method, every class will have its own * returns true/false on completion, setting both * errormsg and output as necessary */ function invoke() { parent::invoke(); $result = true; /// Set own core attributes $this->does_generate = ACTION_GENERATE_HTML; /// These are always here global $CFG, $XMLDB; /// Do the job, setting result as needed /// Get the dir containing the file $dirpath = required_param('dir', PARAM_PATH); $dirpath = $CFG->dirroot . stripslashes_safe($dirpath); /// Get the correct dirs if (!empty($XMLDB->dbdirs)) { $dbdir =& $XMLDB->dbdirs[$dirpath]; } else { return false; } if (!empty($XMLDB->editeddirs)) { $editeddir =& $XMLDB->editeddirs[$dirpath]; $structure =& $editeddir->xml_file->getStructure(); } /// ADD YOUR CODE HERE /// Get parameters $generatorparam = optional_param('generator', null, PARAM_ALPHANUM); if (empty($generatorparam)) { $generatorparam = $CFG->dbtype; } /// Calculate list of available SQL generators $plugins = get_list_of_plugins('lib/xmldb/classes/generators'); $generators = array(); foreach($plugins as $plugin) { $generators[$plugin] = $plugin; } /// Check we have the selected generator if (!in_array($generatorparam, $generators)) { $generatorparam = reset($generators); } /// The back to edit table button $b = '

'; $b .= '[' . $this->str['back'] . ']'; $b .= '

'; $o = $b; $o.= ' '; $o.= ' '; $o.= ' '; $o.= '

' . $this->str['selectdb']; /// Show the popup of generators $url = 'index.php?action=view_structure_sql&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&generator='; $o.= popup_form($url, $generators, 'selectgenerator', $generatorparam, '', '', '' , true); $o.= '

'; $this->output = $o; /// Launch postaction if exists (leave this here!) if ($this->getPostAction() && $result) { return $this->launch($this->getPostAction()); } /// Return ok if arrived here return $result; } } ?>