.
/**
* @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 field 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_field 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',
'float2numbernote' => '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;
}
$fieldparam = required_param('field', PARAM_CLEAN);
if (!$field = $table->getField($fieldparam)) {
// Arriving here from a name change, looking for the new field name
$fieldparam = required_param('name', PARAM_CLEAN);
$field = $table->getField($fieldparam);
}
$dbdir = $XMLDB->dbdirs[$dirpath];
$origstructure = $dbdir->xml_file->getStructure();
$o = ''; // Output starts
// If field is XMLDB_TYPE_FLOAT, comment about to migrate it to XMLDB_TYPE_NUMBER
if ($field->getType() == XMLDB_TYPE_FLOAT) {
$o .= '' . $this->str['float2numbernote'] . '
';
}
// Add the main form
$o.= '';
// Calculate the buttons
$b = ' ';
// The view original XML button
if ($table->getField($fieldparam)) {
$b .= ' [' . $this->str['vieworiginal'] . ']';
} else {
$b .= ' [' . $this->str['vieworiginal'] . ']';
}
// The view edited XML button
if ($field->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;
}
}