sesskey_protected = false; // This action doesn't need sesskey protection
/// Get needed strings
$this->loadStrings(array(
'change' => 'xmldb',
'vieworiginal' => 'xmldb',
'viewedited' => '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
/// Fetch request data
$statementparam = required_param('statement', PARAM_CLEAN);
$sentenceparam = optional_param('sentence', NULL, PARAM_CLEAN);
if (!$statement =& $structure->getStatement($statementparam)) {
$this->errormsg = 'Wrong statement specified: ' . $statementparam;
return false;
}
$sentences =& $statement->getSentences();
/// If no sentence has been specified, edit the last one
if ($sentenceparam === NULL) {
end($sentences);
$sentenceparam = key($sentences);
}
if (!$sentence =& $sentences[$sentenceparam]) {
$this->errormsg = 'Wrong Sentence: ' . $sentenceparam;
return false;
}
$dbdir =& $XMLDB->dbdirs[$dirpath];
$origstructure =& $dbdir->xml_file->getStructure();
/// Based in the type of statement, print different forms
if ($statement->getType() != XMLDB_STATEMENT_INSERT) {
/// Only INSERT is allowed!!
$this->errormsg = 'Wrong Statement Type. Only INSERT allowed';
return false;
} else {
/// Prepare INSERT sentence
$fields = $statement->getFieldsFromInsertSentence($sentence);
$values = $statement->getValuesFromInsertSentence($sentence);
/// Add the main form
$o = '';
/// Calculate the buttons
$b = ' ';
/// The back to edit statement 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;
}
}
?>