sesskey_protected = false; // This action doesn't need sesskey protection
/// Get needed strings
$this->loadStrings(array(
'change' => 'xmldb',
'vieworiginal' => 'xmldb',
'viewedited' => 'xmldb',
'viewsqlcode' => 'xmldb',
'viewphpcode' => 'xmldb',
'newfield' => 'xmldb',
'newkey' => 'xmldb',
'newindex' => 'xmldb',
'fields' => 'xmldb',
'keys' => 'xmldb',
'indexes' => 'xmldb',
'edit' => 'xmldb',
'up' => 'xmldb',
'down' => 'xmldb',
'delete' => 'xmldb',
'reserved' => '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
$tableparam = required_param('table', PARAM_CLEAN);
if (!$table =& $structure->getTable($tableparam)) {
/// Arriving here from a name change, looking for the new table name
$tableparam = required_param('name', PARAM_CLEAN);
$table =& $structure->getTable($tableparam);
}
$dbdir =& $XMLDB->dbdirs[$dirpath];
$origstructure =& $dbdir->xml_file->getStructure();
/// Add the main form
$o = '';
/// Calculate the buttons
$b = ' ';
/// The view original XML button
if ($origstructure->getTable($tableparam)) {
$b .= ' [' . $this->str['vieworiginal'] . ']';
} else {
$b .= ' [' . $this->str['vieworiginal'] . ']';
}
/// The view edited XML button
if ($table->hasChanged()) {
$b .= ' [' . $this->str['viewedited'] . ']';
} else {
$b .= ' [' . $this->str['viewedited'] . ']';
}
/// The new field button
$b .= ' [' . $this->str['newfield'] . ']';
/// The new key button
$b .= ' [' . $this->str['newkey'] . ']';
/// The new index button
$b .= ' [' . $this->str['newindex'] . ']';
/// The back to edit xml file button
$b .= ' [' . $this->str['back'] . ']';
$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);
/// Delete any 'changeme' field/key/index
$table->deleteField('changeme');
$table->deleteKey('changeme');
$table->deleteIndex('changeme');
/// Add the fields list
$fields =& $table->getFields();
if (!empty($fields)) {
$o .= '' . $this->str['fields'] . '
';
$o .= '';
$row = 0;
foreach ($fields as $field) {
/// Calculate buttons
$b = '| ';
/// The edit button (if the field has no uses)
if (!$structure->getFieldUses($table->getName(), $field->getName())) {
$b .= '[' . $this->str['edit'] . ']';
} else {
$b .= '[' . $this->str['edit'] . ']';
}
$b .= ' | ';
/// The up button
if ($field->getPrevious()) {
$b .= '[' . $this->str['up'] . ']';
} else {
$b .= '[' . $this->str['up'] . ']';
}
$b .= ' | ';
/// The down button
if ($field->getNext()) {
$b .= '[' . $this->str['down'] . ']';
} else {
$b .= '[' . $this->str['down'] . ']';
}
$b .= ' | ';
/// The delete button (if we have more than one and it isn't used
if (count($fields) > 1 &&
!$structure->getFieldUses($table->getName(), $field->getName())) {
$b .= '[' . $this->str['delete'] . ']';
} else {
$b .= '[' . $this->str['delete'] . ']';
}
/// Detect if the table name is a reserved word
if (in_array($field->getName(), $reserved_words)) {
$b .= ' ' . $this->str['reserved'] . '';
}
/// The readable info
$r = ' | ' . $field->readableInfo() . ' | ';
/// Print table row
$o .= '| ' . $field->getName() . '' . $b . $r . ' |
';
$row = ($row + 1) % 2;
}
$o .= '
';
}
/// Add the keys list
$keys =& $table->getKeys();
if (!empty($keys)) {
$o .= '' . $this->str['keys'] . '
';
$o .= '';
$row = 0;
foreach ($keys as $key) {
/// Calculate buttons
$b = '| ';
/// The edit button (if the key hasn't uses)
if (!$structure->getKeyUses($table->getName(), $key->getName())) {
$b .= '[' . $this->str['edit'] . ']';
} else {
$b .= '[' . $this->str['edit'] . ']';
}
$b .= ' | ';
/// The up button
if ($key->getPrevious()) {
$b .= '[' . $this->str['up'] . ']';
} else {
$b .= '[' . $this->str['up'] . ']';
}
$b .= ' | ';
/// The down button
if ($key->getNext()) {
$b .= '[' . $this->str['down'] . ']';
} else {
$b .= '[' . $this->str['down'] . ']';
}
$b .= ' | ';
/// The delete button (if the key hasn't uses)
if (!$structure->getKeyUses($table->getName(), $key->getName())) {
$b .= '[' . $this->str['delete'] . ']';
} else {
$b .= '[' . $this->str['delete'] . ']';
}
/// The readable info
$r = ' | ' . $key->readableInfo() . ' | ';
/// Print table row
$o .= '| ' . $key->getName() . '' . $b . $r .' |
';
$row = ($row + 1) % 2;
}
$o .= '
';
}
/// Add the indexes list
$indexes =& $table->getIndexes();
if (!empty($indexes)) {
$o .= '' . $this->str['indexes'] . '
';
$o .= '';
}
$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;
}
}
?>