private function _addWidget($id)
{
// Avoid duplicates
if ($this->_form->elementExists($id)) {
return;
}
$field =& $this->fields[$id];
$default = TIP::pickElement($id, $this->_defaults);
// By default, fields starting with '_' and automatic fields
// cannot be edited, so are included as hidden (if defined)
if (substr($id, 0, 1) == '_' || $field['automatic']) {
is_null($default) || $this->_form->addElement('hidden', $id, $default);
return;
}
$flags = isset($field['flags']) ? explode(',', strtolower($field['flags'])) : array();
$explicit_default = TIP::pickElement($id, $this->defaults);
// Check for "placeholder" flag
if (is_null($explicit_default) && in_array('placeholder', $flags)) {
// Special case: placeholder flag and no default value provided
// The widget must not be built. The value will be automagically
// handled by _converterPlaceholder()
$this->_transaction_protected = true;
$this->_addConverter($id, 'Placeholder');
return;
}
// Create the widget
$old_tabindex = $this->_tabindex;
$method = '_widget' . @$field['widget'];
method_exists($this, $method) || ($method = '_widgetText');
$element =& $this->{$method}($field, @$field['widget_args']);
// Check for "immutable" flag and explicit default value provided
if (!is_null($explicit_default) && in_array('immutable', $flags)) {
$element->freeze();
}
// Check if the field is in the "readonly" list
if (in_array($id, $this->readonly)) {
$element->freeze();
}
// Remove the element on "trailing" flag set:
// the element will be appended in the render() method
if (in_array('trailing', $flags)) {
$this->_trailing_elements[$id] =& $element;
$this->_form->removeElement($id, false);
$this->_tabindex = $old_tabindex;
}
}
/**
* Render a row to an array
*
* Renders $row as required by toArray(), that is append to the row
* data some missing info (the {{id}}, {{title}} and {{tooltip}} fields).
*
* @param array &$row The subject row
* @param mixed $id The id of the row
* @internal
*/
private function _rowToArray(&$row, $id)
{
isset($row['id']) || ($row['id'] = $id);
// Use the custom "title_field" or
// leave the default $row['title'] untouched
if (isset($this->title_field) && $this->title_field != 'title') {
$row['title'] = TIP::pickElement($this->title_field, $row);
}
// Try to set the custom tooltip field
if (isset($this->tooltip_field) && $this->tooltip_field != 'tooltip') {
$row['tooltip'] = TIP::pickElement($this->tooltip_field, $row);
}
}
public function _createModel(&$view)
{
if (!is_null($this->_model)) {
return true;
}
$this->_model = array();
$rows = $view->getProperty('rows');
if (empty($rows)) {
return true;
}
// By default, counting is enable if the "count_field" property is set
isset($this->count_field) && ($total_count = 0);
$primary_key = $this->data->getProperty('primary_key');
foreach (array_keys($rows) as $id) {
$row =& $rows[$id];
isset($row['id']) || ($row['id'] = $id);
isset($row['CLASS']) || ($row['CLASS'] = 'item');
// Use the custom "title_field" or
// leave the default $row['title'] untouched
if (isset($this->title_field) && @$this->title_field != 'title') {
$row['title'] = TIP::pickElement($this->title_field, $row);
}
// Try to set the custom tooltip field
if (isset($this->tooltip_field) && @$this->tooltip_field != 'tooltip') {
$row['tooltip'] = TIP::pickElement($this->tooltip_field, $row);
}
if (isset($this->count_field)) {
$count = @$row[$this->count_field];
isset($row['COUNT']) || ($row['COUNT'] = 0);
$row['COUNT'] += $count;
$total_count += $count;
}
if (isset($this->parent_field, $row[$this->parent_field]) && !empty($row[$this->parent_field])) {
do {
$parent =& $rows[$row[$this->parent_field]];
if (@$parent['CLASS'] != 'folder') {
if ($this->self_reference) {
// Autogenerate a new instance of parent
// and put it as its child (so parent has
// always itsself as child)
$tmp = $parent;
$parent['sub'][$row[$this->parent_field]] = $tmp;
}
$parent['CLASS'] = 'folder';
}
$parent['sub'][$row[$primary_key]] =& $row;
if (isset($count)) {
isset($parent['COUNT']) || ($parent['COUNT'] = 0);
$parent['COUNT'] += $count;
}
$row =& $parent;
} while (!empty($row[$this->parent_field]));
} else {
$this->_model[$id] =& $row;
}
}
if (isset($total_count)) {
$view->setSummary('TOTAL_COUNT', $total_count);
}
return true;
}
