/**
* Update items to make sure they are in same order specified in GET var InputfieldPageTableSort
*
* @param Page $page
* @param Field $field
* @param string $sort CSV string
*
*/
protected function sortItems(Page $page, Field $field, $sort)
{
// if this field has it's own sort settings, then we have nothing to do here.
if ($field->sortfields && $field->sortfields != 'sort') {
return;
}
$value = $page->getUnformatted($field->name);
if (!$value instanceof PageArray || !$value->count()) {
return;
}
$sortedIDs = explode(',', $sort);
$test = implode('|', $sortedIDs);
if ($test == (string) $value) {
return;
}
// already in right order?
foreach ($value as $item) {
$sort = array_search($item->id, $sortedIDs);
if ($sort === false) {
$sort = count($value);
}
$item->set('_pagetable_sort', $sort);
}
$value->sort('_pagetable_sort');
}
/**
* Given a Selectors object or a selector string, return whether this Page matches it
*
* @param Page $page
* @param string|Selectors $s
* @return bool
*
*/
public function matches(Page $page, $s)
{
if (is_string($s) || is_int($s)) {
if (ctype_digit("{$s}")) {
$s = (int) $s;
}
if (is_string($s)) {
// exit early for simple path comparison
if (substr($s, 0, 1) == '/' && $page->path() == rtrim($s, '/') . '/') {
return true;
}
if (!Selectors::stringHasOperator($s)) {
return false;
}
$selectors = new Selectors($s);
} else {
if (is_int($s)) {
// exit early for simple ID comparison
return $page->id == $s;
}
}
} else {
if ($s instanceof Selectors) {
$selectors = $s;
} else {
return false;
}
}
$matches = false;
foreach ($selectors as $selector) {
$name = $selector->field;
if (in_array($name, array('limit', 'start', 'sort', 'include'))) {
continue;
}
$matches = true;
$value = $page->getUnformatted($name);
if (is_object($value)) {
// if the current page value resolves to an object
if ($value instanceof Page) {
// if it's a Page, get both the ID and path as allowed comparison values
$value = array($value->id, $value->path);
} else {
if ($value instanceof PageArray) {
// if it's a PageArray, then get the ID and path of all of them
// @todo add support for @ selectors
$_value = array();
foreach ($value as $v) {
$_value[] = $v->id;
$_value[] = $v->path;
}
$value = $_value;
} else {
if ($value instanceof Template) {
$value = array($value->id, $value->name);
} else {
// otherwise just get the string value of the object
$value = "{$value}";
}
}
}
} else {
if (is_array($value)) {
// ok: selector matches will accept an array
} else {
// convert to a string value, whatever it may be
$value = "{$value}";
}
}
if (!$selector->matches($value)) {
$matches = false;
break;
}
}
return $matches;
}
/**
* Handler for the InputfieldPageTableAdd ajax action
*
* @param Page $page
* @param Field $field
* @param Page $item
* @return bool
*
*/
protected function addItem(Page $page, Field $field, Page $item)
{
// add an item and save the field
if (!$item->id || $item->createdUser->id != $this->wire('user')->id) {
return false;
}
$value = $page->getUnformatted($field->name);
if ($value instanceof PageArray && !$value->has($item)) {
$of = $page->of();
$page->of(false);
$value->add($item);
$page->set($field->name, $value);
$page->save($field->name);
$this->notes = $this->_('Added item') . ' - ' . $item->name;
$page->of($of);
return true;
}
return false;
}
