. /** * @package tool_xmldb * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ /** * This class will provide the interface for all the edit key actions * * @package tool_xmldb * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class edit_key extends XMLDBAction { /** * Init method, every subclass will have its own */ function init() { parent::init(); // Set own custom attributes $this->sesskey_protected = false; // This action doesn't need sesskey protection // Get needed strings $this->loadStrings(array( 'change' => 'tool_xmldb', 'vieworiginal' => 'tool_xmldb', 'viewedited' => 'tool_xmldb', 'yes' => '', 'no' => '', 'back' => 'tool_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, $OUTPUT; // Do the job, setting result as needed // Get the dir containing the file $dirpath = required_param('dir', PARAM_PATH); $dirpath = $CFG->dirroot . $dirpath; // Get the correct dirs if (!empty($XMLDB->dbdirs)) { $dbdir = $XMLDB->dbdirs[$dirpath]; } else { return false; } if (!empty($XMLDB->editeddirs)) { $editeddir = $XMLDB->editeddirs[$dirpath]; $structure = $editeddir->xml_file->getStructure(); } // Fetch request data $tableparam = required_param('table', PARAM_CLEAN); if (!$table = $structure->getTable($tableparam)) { $this->errormsg = 'Wrong table specified: ' . $tableparam; return false; } $keyparam = required_param('key', PARAM_CLEAN); if (!$key = $table->getKey($keyparam)) { // Arriving here from a name change, looking for the new key name $keyparam = required_param('name', PARAM_CLEAN); $key = $table->getKey($keyparam); } $dbdir = $XMLDB->dbdirs[$dirpath]; $origstructure = $dbdir->xml_file->getStructure(); // Add the main form $o = '
'; $o.= '
'; $o.= ' '; $o.= ' '; $o.= ' '; $o.= ' '; $o.= ' '; $o.= ' '; $o.= ' '; // XMLDB key name // If the key has dependencies, we cannot change its name $disabled = ''; if ($structure->getKeyUses($table->getName(), $key->getName())) { $disabled = ' disabled="disabled " '; } $o.= ' '; // XMLDB key comment $o.= ' '; // xmldb_key Type $typeoptions = array (XMLDB_KEY_PRIMARY => $key->getXMLDBKeyName(XMLDB_KEY_PRIMARY), XMLDB_KEY_UNIQUE => $key->getXMLDBKeyName(XMLDB_KEY_UNIQUE), XMLDB_KEY_FOREIGN => $key->getXMLDBKeyName(XMLDB_KEY_FOREIGN), XMLDB_KEY_FOREIGN_UNIQUE => $key->getXMLDBKeyName(XMLDB_KEY_FOREIGN_UNIQUE)); // Only show the XMLDB_KEY_FOREIGN_UNIQUE if the Key has that type // if ($key->getType() != XMLDB_KEY_FOREIGN_UNIQUE) { // unset ($typeoptions[XMLDB_KEY_FOREIGN_UNIQUE); // } $select = html_writer::select($typeoptions, 'type', $key->getType(), false); $o.= ' '; $o.= ' '; // xmldb_key Fields $o.= ' '; $o.= ' '; // xmldb_key Reftable $o.= ' '; $o.= ' '; // xmldb_key Reffields $o.= ' '; $o.= ' '; // Change button $o.= ' '; $o.= '
' . $select . '
 
'; $o.= '
'; // Calculate the buttons $b = '

'; // The view original XML button if ($table->getKey($keyparam)) { $b .= ' [' . $this->str['vieworiginal'] . ']'; } else { $b .= ' [' . $this->str['vieworiginal'] . ']'; } // The view edited XML button if ($key->hasChanged()) { $b .= ' [' . $this->str['viewedited'] . ']'; } else { $b .= ' [' . $this->str['viewedited'] . ']'; } // The back to edit table button $b .= ' [' . $this->str['back'] . ']'; $b .= '

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