sesskey_protected = false; // This action doesn't need sesskey protection
/// Get needed strings
$this->loadStrings(array(
'change' => 'xmldb',
'edit' => 'xmldb',
'up' => 'xmldb',
'down' => 'xmldb',
'delete' => 'xmldb',
'vieworiginal' => 'xmldb',
'viewedited' => 'xmldb',
'tables' => 'xmldb',
'statements' => 'xmldb',
'newtable' => 'xmldb',
'newtablefrommysql' => 'xmldb',
'newstatement' => 'xmldb',
'viewsqlcode' => 'xmldb',
'viewphpcode' => 'xmldb',
'reserved' => 'xmldb',
'backtomainview' => '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_NONE;
$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 dir
if (!empty($XMLDB->dbdirs)) {
$dbdir =& $XMLDB->dbdirs[$dirpath];
if ($dbdir) {
/// Only if the directory exists and it has been loaded
if (!$dbdir->path_exists || !$dbdir->xml_loaded) {
return false;
}
/// Check if the in-memory object exists and create it
if (empty($XMLDB->editeddirs)) {
$XMLDB->editeddirs = array();
}
/// Check if the dir exists and copy it from dbdirs
if (!isset($XMLDB->editeddirs[$dirpath])) {
$XMLDB->editeddirs[$dirpath] = unserialize(serialize($dbdir));
}
/// Get it
$editeddir =& $XMLDB->editeddirs[$dirpath];
$structure =& $editeddir->xml_file->getStructure();
/// Add the main form
$o = '';
/// Calculate the buttons
$b = ' ';
/// The view original XML button
$b .= ' [' . $this->str['vieworiginal'] . ']';
/// The view edited XML button
if ($structure->hasChanged()) {
$b .= ' [' . $this->str['viewedited'] . ']';
} else {
$b .= ' [' . $this->str['viewedited'] . ']';
}
/// The new table button
$b .= ' [' . $this->str['newtable'] . ']';
/// The new from MySQL button
if ($CFG->dbfamily == 'mysql') {
$b .= ' [' . $this->str['newtablefrommysql'] . ']';
} else {
$b .= ' [' . $this->str['newtablefrommysql'] . ']';
}
/// The new statement button
$b .= ' [' . $this->str['newstatement'] . ']';
/// The back to main menu button
$b .= ' [' . $this->str['backtomainview'] . ']';
$b .= '
';
$b .= ' ';
/// The view sql code button
$b .= '[' .$this->str['viewsqlcode'] . ']';
/// The view php code button
$b .= ' [' . $this->str['viewphpcode'] . ']';
$b .= '
';
$o .= $b;
/// Join all the reserved words into one big array
/// Calculate list of available SQL generators
$plugins = get_list_of_plugins('lib/xmldb/classes/generators');
$reserved_words = array();
foreach($plugins as $plugin) {
$classname = 'XMLDB' . $plugin;
$generator = new $classname();
$reserved_words = array_merge($reserved_words, $generator->getReservedWords());
}
sort($reserved_words);
$reserved_words = array_unique($reserved_words);
/// Add the tables list
$tables =& $structure->getTables();
if ($tables) {
$o .= '' . $this->str['tables'] . '
';
$o .= '';
$row = 0;
foreach ($tables as $table) {
/// Calculate buttons
$b = '| ';
/// The edit button
$b .= '[' . $this->str['edit'] . ']';
$b .= ' | ';
/// The up button
if ($table->getPrevious()) {
$b .= '[' . $this->str['up'] . ']';
} else {
$b .= '[' . $this->str['up'] . ']';
}
$b .= ' | ';
/// The down button
if ($table->getNext()) {
$b .= '[' . $this->str['down'] . ']';
} else {
$b .= '[' . $this->str['down'] . ']';
}
$b .= ' | ';
/// The delete button (if we have more than one and it isn't used)
if (count($tables) > 1 &&
!$structure->getTableUses($table->getName())) {
///!$structure->getTableUses($table->getName())) {
$b .= '[' . $this->str['delete'] . ']';
} else {
$b .= '[' . $this->str['delete'] . ']';
}
/// Detect if the table name is a reserved word
if (in_array($table->getName(), $reserved_words)) {
$b .= ' ' . $this->str['reserved'] . '';
}
$b .= ' | ';
/// Print table row
$o .= '| ' . $table->getName() . '' . $b . ' |
';
$row = ($row + 1) % 2;
}
$o .= '
';
}
///Add the statements list
$statements =& $structure->getStatements();
if ($statements) {
$o .= '' . $this->str['statements'] . '
';
$o .= '';
}
///Add the back to main
$this->output = $o;
}
}
/// Launch postaction if exists (leave this unmodified)
if ($this->getPostAction() && $result) {
return $this->launch($this->getPostAction());
}
return $result;
}
}
?>