sesskey_protected = false; // This action doesn't need sesskey protection
/// Get needed strings
$this->loadStrings(array(
'change' => 'xmldb',
'vieworiginal' => 'xmldb',
'viewedited' => 'xmldb',
'yes' => '',
'no' => '',
'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
/// Fetch request data
$tableparam = required_param('table', PARAM_CLEAN);
if (!$table =& $structure->getTable($tableparam)) {
$this->errormsg = 'Wrong table specified: ' . $tableparam;
return false;
}
$indexparam = required_param('index', PARAM_CLEAN);
if (!$index =& $table->getIndex($indexparam)) {
/// Arriving here from a name change, looking for the new key name
$indexparam = required_param('name', PARAM_CLEAN);
$index =& $table->getIndex($indexparam);
}
$dbdir =& $XMLDB->dbdirs[$dirpath];
$origstructure =& $dbdir->xml_file->getStructure();
/// Add the main form
$o = '';
/// Calculate the buttons
$b = ' ';
/// The view original XML button
if ($table->getIndex($indexparam)) {
$b .= ' [' . $this->str['vieworiginal'] . ']';
} else {
$b .= ' [' . $this->str['vieworiginal'] . ']';
}
/// The view edited XML button
if ($index->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;
}
}
?>