public function saveFieldLinks(array $data)
{
$metaField = DataCenterDBMetaField::newFromValues($data['row']);
$metaFieldLinks = $metaField->getLinks();
// Build table of links that do exist
$doesExistTable = array();
foreach ($metaFieldLinks as $metaFieldLink) {
$key = implode('_', $metaFieldLink->get(array('component_category', 'component_type')));
$doesExistTable[$key] = $metaFieldLink;
}
// Build table of links that should exist
$shouldExistTable = array();
foreach ($data['meta'] as $key => $value) {
list($category, $type) = explode('_', $key);
$shouldExistTable[$category . '_' . $type] = true;
}
// Solve the difference
foreach (self::$targets as $category => $types) {
foreach ($types as $type) {
$key = $category . '_' . $type;
if (isset($shouldExistTable[$key]) && !isset($doesExistTable[$key])) {
// Insert new
$metaFieldLink = DataCenterDBMetaFieldLink::newFromValues(array('field' => $metaField->getId(), 'component_category' => $category, 'component_type' => $type));
$metaFieldLink->insert();
} elseif (!isset($shouldExistTable[$key]) && isset($doesExistTable[$key]) && $doesExistTable[$key]->numValues() == 0) {
// Remove existing
$doesExistTable[$key]->delete();
}
}
}
}
public function configure($path)
{
// Detects mode
if (!$path['id']) {
// Creates new component
$field = DataCenterDBMetaField::newFromValues();
// Sets 'do' specific parameters
$formParameters = array('label' => 'add', 'success' => array('page' => 'settings', 'type' => 'field'));
$rows = array(DataCenterUI::renderWidget('heading', array('message' => 'adding-type', 'type' => 'field')));
} else {
// Gets component from database
$field = DataCenterDB::getMetaField($path['id']);
// Sets 'do' specific parameters
$formParameters = array('label' => 'save', 'hidden' => array('id'), 'success' => array('page' => 'settings', 'type' => 'field', 'action' => 'view', 'id' => $path['id']));
$rows = array(DataCenterUI::renderWidget('heading', array('message' => 'configuring-type', 'type' => 'field')), DataCenterUI::renderWidget('body', array('message' => 'important-configuring-field', 'style' => 'important')));
}
// Returns 2 columm layout with a form and a scene
return DataCenterUI::renderLayout('columns', array(DataCenterUI::renderLayout('rows', array_merge($rows, array(DataCenterUI::renderWidget('form', array_merge($formParameters, array('do' => 'save', 'failure' => $path, 'action' => array('page' => 'settings', 'type' => 'field'), 'row' => $field, 'fields' => array('name' => array('type' => 'string'), 'format' => array('type' => 'list', 'enum' => array('category' => 'meta', 'type' => 'field', 'field' => 'format'))))))))), ' '));
}
public function remove(array $data, $type)
{
if (!DataCenterPage::userCan('remove')) {
return false;
}
// Checks for confirmation
if (!isset($data['row']['confirm']) || $data['row']['confirm'] != 'yes') {
return false;
}
switch ($type) {
case 'field':
$field = DataCenterDBMetaField::newFromValues($data['row']);
$values = $field->getValues();
foreach ($values as $value) {
$value->delete();
}
$field->delete();
return true;
}
return false;
}