public function displayDatasourceFilterPanel(&$wrapper, $data = NULL, $errors = NULL, $fieldnamePrefix = NULL, $fieldnamePostfix = NULL)
{
if ($data == NULL) {
$data = '(if value of (param_or_value_here) is (param_or_value_here))';
}
$e = Conditionalizer::parse($data);
if (empty($e)) {
// Strip all parameters just to see if there was invalid expression there or none at all
$e = preg_replace(array('@{(([^}:]+)|[^}]+?:([^}:]+))?}@i', '@{\\$[^}]+}@i', '@{([^}\\$]+)}@i'), array('{$2$3}', 'yes', '$1'), $data);
$e = array_map('trim', preg_split('/(?<!\\\\)[,\\+] /', $e, -1, PREG_SPLIT_NO_EMPTY));
if (!empty($e)) {
$e = array_diff($e, array('yes', 'no'));
// Make array non-empty if all values are either 'yes' or 'no', otherwise make it empty to mark wrong syntax
$e = count($e) > 0 ? array() : array('ok');
}
}
// Copy content generated by parent::displayDatasourceFilterPanel(), so we can wrap it with error if needed
$wrapper->appendChild(new XMLElement('header', '<h4>' . $this->get('label') . '</h4> <span>' . $this->name() . '</span>', array('data-name' => $this->get('label') . ' (' . $this->name() . ')')));
$label = Widget::Label(__('Value'));
$label->appendChild(Widget::Input('fields[filter]' . ($fieldnamePrefix ? '[' . $fieldnamePrefix . ']' : '') . '[' . $this->get('id') . ']' . ($fieldnamePostfix ? '[' . $fieldnamePostfix . ']' : ''), $data ? General::sanitize($data) : null));
$wrapper->appendChild(empty($e) ? Widget::Error($label, __('Invalid syntax')) : $label);
$params = Conditionalizer::listParams();
if (empty($params)) {
return;
}
$optionlist = new XMLElement('ul');
$optionlist->setAttribute('class', 'tags');
$optionlist->appendChild(new XMLElement('li', 'yes', array('title' => 'Exact string value')));
$optionlist->appendChild(new XMLElement('li', 'no', array('title' => 'Exact string value')));
foreach ($params as $param => $value) {
$optionlist->appendChild(new XMLElement('li', $param, array('class' => '{' . $param . '}', 'title' => $value ? __('Value of %s returned from another data source', array($value)) : __('Value found in URL path'))));
}
$wrapper->appendChild($optionlist);
}
public function appendConditionalizer(&$context)
{
/*
'oPage' => &$this->Page
*/
$callback = Symphony::Engine()->getPageCallback();
if ($callback['driver'] != 'blueprintsdatasources' || !is_array($callback['context']) || empty($callback['context'])) {
return;
}
// Find data source handle.
$handle = NULL;
if ($callback['context'][0] == 'edit' && !empty($callback['context'][1])) {
$handle = $callback['context'][1];
}
// Find current Expression values.
$data = '';
if (isset($_POST['conditionalizer'])) {
$data = $_POST['conditionalizer'];
} else {
if (!empty($handle)) {
$existing = DatasourceManager::create($handle, NULL, false);
if (!empty($existing)) {
if (isset($existing->dsParamConditionalizer)) {
$data = $existing->dsParamConditionalizer;
}
if (!empty($existing->dsParamROOTELEMENT)) {
$handle = $existing->dsParamROOTELEMENT;
}
}
}
}
$fieldset = new XMLElement('fieldset');
$fieldset->setAttribute('class', 'settings conditionalizer');
$fieldset->appendChild(new XMLElement('legend', __('Conditionalizer')));
$fieldset->appendChild(new XMLElement('script', NULL, array('src' => URL . '/extensions/conditionalizer/assets/conditionalizer.js', 'type' => 'text/javascript')));
$label = Widget::Label(__('Expression'));
$label->appendChild(Widget::Textarea('conditionalizer', 6, 50, General::sanitize($data), array('class' => 'code')));
if (!class_exists('Conditionalizer')) {
require_once EXTENSIONS . '/conditionalizer/lib/class.conditionalizer.php';
}
$e = Conditionalizer::parse($data);
if (empty($e)) {
// Strip all parameters just to see if there was invalid expression there or none at all
$e = preg_replace(array('@{(([^}:]+)|[^}]+?:([^}:]+))?}@i', '@{\\$[^}]+}@i', '@{([^}\\$]+)}@i'), array('{$2$3}', 'yes', '$1'), $data);
$e = array_map('trim', preg_split('/(?<!\\\\)[,\\+] /', $e, -1, PREG_SPLIT_NO_EMPTY));
if (!empty($e)) {
$e = array_diff($e, array('yes', 'no'));
// Make array non-empty if all values are either 'yes' or 'no', otherwise make it empty to mark wrong syntax
$e = count($e) > 0 ? array() : array('ok');
}
}
if (empty($e) && !empty($data)) {
$fieldset->appendChild(Widget::Error($label, __('Invalid syntax')));
} else {
$fieldset->appendChild($label);
}
// Add list of parameters that may be available.
$params = Conditionalizer::listParams();
if (!empty($params)) {
$optionlist = new XMLElement('ul');
$optionlist->setAttribute('class', 'tags');
$optionlist->appendChild(new XMLElement('li', 'yes', array('title' => 'Exact string value')));
$optionlist->appendChild(new XMLElement('li', 'no', array('title' => 'Exact string value')));
foreach ($params as $param => $value) {
$optionlist->appendChild(new XMLElement('li', $param, array('class' => '{' . $param . '}', 'title' => $value ? __('Value of %s returned from another data source', array($value)) : __('Value found in URL path'))));
}
$fieldset->appendChild($optionlist);
}
$nodes = $context['oPage']->Form->getChildren();
for ($i = count($nodes) - 1; $i >= 0; $i--) {
if ($nodes[$i]->getName() == 'div' && preg_match('/(^|\\s)actions(\\s|$)/i', $nodes[$i]->getAttribute('class'))) {
$context['oPage']->Form->insertChildAt($i, $fieldset);
break;
}
}
}
