/**
* Pre-process the selectors to add Page status checks
*
* @param Selectors $selectors
* @param array $options
*
*/
protected function setupStatusChecks(Selectors $selectors, array &$options)
{
$maxStatus = null;
$limit = 0;
// for getTotal auto detection
$start = 0;
foreach ($selectors as $key => $selector) {
$fieldName = $selector->field;
if ($fieldName == 'status') {
$value = $selector->value;
if (!ctype_digit("{$value}")) {
// allow use of some predefined labels for Page statuses
if ($value == 'hidden') {
$selector->value = Page::statusHidden;
} else {
if ($value == 'unpublished') {
$selector->value = Page::statusUnpublished;
} else {
if ($value == 'locked') {
$selector->value = Page::statusLocked;
} else {
if ($value == 'trash') {
$selector->value = Page::statusTrash;
} else {
if ($value == 'max') {
$selector->value = Page::statusMax;
} else {
$selector->value = 1;
}
}
}
}
}
}
$not = false;
if ($selector->operator == '!=' && !$selector->not || $selector->not && $selector->operator == '=') {
$s = new SelectorBitwiseAnd('status', $selector->value);
$s->not = true;
$not = true;
$selectors[$key] = $s;
} else {
if ($selector->operator == '=' || $selector->operator == '!=' && $selector->not) {
$selectors[$key] = new SelectorBitwiseAnd('status', $selector->value);
} else {
$not = $selector->not;
// some other operator like: >, <, >=, <=
}
}
if (!$not && (is_null($maxStatus) || $selector->value > $maxStatus)) {
$maxStatus = (int) $selector->value;
}
} else {
if ($fieldName == 'include' && $selector->operator == '=' && in_array($selector->value, array('hidden', 'all', 'unpublished', 'trash'))) {
if ($selector->value == 'hidden') {
$options['findHidden'] = true;
} else {
if ($selector->value == 'unpublished') {
$options['findUnpublished'] = true;
} else {
if ($selector->value == 'trash') {
$options['findTrash'] = true;
} else {
if ($selector->value == 'all') {
$options['findAll'] = true;
}
}
}
}
$selectors->remove($key);
} else {
if ($fieldName == 'check_access' || $fieldName == 'checkAccess') {
$this->checkAccess = (int) $selector->value > 0 ? true : false;
$selectors->remove($key);
} else {
if ($fieldName == 'limit') {
// for getTotal auto detect
$limit = (int) $selector->value;
} else {
if ($fieldName == 'start ') {
// for getTotal auto detect
$start = (int) $selector->value;
} else {
if ($fieldName == 'sort') {
// sorting is not needed if we are only retrieving totals
if ($options['loadPages'] === false) {
$selectors->remove($selector);
}
} else {
if ($fieldName == 'getTotal' || $fieldName == 'get_total') {
// whether to retrieve the total, and optionally what type: calc or count
// this applies only if user hasn't themselves created a field called getTotal or get_total
if (!$this->wire('fields')->get($fieldName)) {
if (ctype_digit("{$selector->value}")) {
$options['getTotal'] = (bool) $selector->value;
} else {
if (in_array($selector->value, array('calc', 'count'))) {
$options['getTotal'] = true;
$options['getTotalType'] = $selector->value;
}
}
$selectors->remove($selector);
}
}
}
}
}
}
}
}
}
// foreach($selectors)
if (!is_null($maxStatus) && empty($options['findAll']) && empty($options['findUnpublished'])) {
// if a status was already present in the selector, without a findAll/findUnpublished, then just make sure the page isn't unpublished
if ($maxStatus < Page::statusUnpublished) {
$selectors->add(new SelectorLessThan('status', Page::statusUnpublished));
}
} else {
if ($options['findAll']) {
// findAll option means that unpublished, hidden, trash, system may be included
// $selectors->add(new SelectorLessThan('status', Page::statusMax));
$this->checkAccess = false;
} else {
if ($options['findOne'] || $options['findHidden']) {
// findHidden|findOne option, apply optimizations enabling hidden pages to be loaded
$selectors->add(new SelectorLessThan('status', Page::statusUnpublished));
} else {
if ($options['findUnpublished']) {
$selectors->add(new SelectorLessThan('status', Page::statusTrash));
} else {
if ($options['findTrash']) {
$selectors->add(new SelectorLessThan('status', Page::statusDeleted));
} else {
// no status is present, so exclude everything hidden and above
$selectors->add(new SelectorLessThan('status', Page::statusHidden));
}
}
}
}
}
if ($options['findOne']) {
// findOne option is never paginated, always starts at 0
$selectors->add(new SelectorEqual('start', 0));
$selectors->add(new SelectorEqual('limit', 1));
// getTotal default is false when only finding 1 page
if (is_null($options['getTotal'])) {
$options['getTotal'] = false;
}
} else {
if (!$limit && !$start) {
// getTotal is not necessary since there is no limit specified (getTotal=same as count)
if (is_null($options['getTotal'])) {
$options['getTotal'] = false;
}
} else {
// get Total default is true when finding multiple pages
if (is_null($options['getTotal'])) {
$options['getTotal'] = true;
}
}
}
$this->lastOptions = $options;
}
/**
* Pre-process the selectors to add Page status checks
*
*/
protected function setupStatusChecks(Selectors $selectors)
{
$maxStatus = null;
$options = $this->options;
foreach ($selectors as $key => $selector) {
if ($selector->field == 'status') {
$value = $selector->value;
if (!ctype_digit("{$value}")) {
// allow use of some predefined labels for Page statuses
if ($value == 'hidden') {
$selector->value = Page::statusHidden;
} else {
if ($value == 'unpublished') {
$selector->value = Page::statusUnpublished;
} else {
if ($value == 'locked') {
$selector->value = Page::statusLocked;
} else {
if ($value == 'max') {
$selector->value = Page::statusMax;
} else {
$selector->value = 1;
}
}
}
}
if ($selector->operator == '=') {
// there is no point in an equals operator here, so we make it a bitwise AND, for simplification
$selectors[$key] = new SelectorBitwiseAnd('status', $selector->value);
}
}
if (is_null($maxStatus) || $value > $maxStatus) {
$maxStatus = (int) $selector->value;
}
} else {
if ($selector->field == 'include' && $selector->operator == '=' && in_array($selector->value, array('hidden', 'all'))) {
if ($selector->value == 'hidden') {
$options['findHidden'] = true;
} else {
if ($selector->value == 'all') {
$options['findAll'] = true;
}
}
$selectors->remove($key);
} else {
if ($selector->field == 'check_access' || $selector->field == 'checkAccess') {
$this->checkAccess = (int) $selector->value > 0 ? true : false;
$selectors->remove($key);
}
}
}
}
if (!is_null($maxStatus)) {
// if a status was already present in the selector, then just make sure the page isn't unpublished
if ($maxStatus < Page::statusUnpublished) {
$selectors->add(new SelectorLessThan('status', Page::statusUnpublished));
}
} else {
if ($options['findAll']) {
// findAll option means that unpublished, hidden, trash, system may be included
$selectors->add(new SelectorLessThan('status', Page::statusMax));
$this->checkAccess = false;
} else {
if ($options['findOne'] || $options['findHidden']) {
// findHidden|findOne option, apply optimizations enabling hidden pages to be loaded
$selectors->add(new SelectorLessThan('status', Page::statusUnpublished));
} else {
// no status is present, so exclude everything hidden and above
$selectors->add(new SelectorLessThan('status', Page::statusHidden));
}
}
}
if ($options['findOne']) {
$selectors->add(new SelectorEqual('start', 0));
$selectors->add(new SelectorEqual('limit', 1));
}
}
/**
* Filter out Wires that don't match the selector.
*
* This is applicable to and destructive to the WireArray.
* This function contains additions and modifications by @niklaka.
*
* @param string|Selectors $selectors AttributeSelector string to use as the filter.
* @param bool $not Make this a "not" filter? (default is false)
* @return WireArray reference to current [filtered] instance
*
*/
protected function filterData($selectors, $not = false)
{
if (is_object($selectors) && $selectors instanceof Selectors) {
// fantastic
} else {
if (ctype_digit("{$selectors}")) {
$selectors = "id={$selectors}";
}
$selectors = new Selectors($selectors);
}
$sort = array();
$start = 0;
$limit = null;
// leave sort, limit and start away from filtering selectors
foreach ($selectors as $selector) {
$remove = true;
if ($selector->field === 'sort') {
// use all sort selectors
$sort[] = $selector->value;
} else {
if ($selector->field === 'start') {
// use only the last start selector
$start = (int) $selector->value;
} else {
if ($selector->field === 'limit') {
// use only the last limit selector
$limit = (int) $selector->value;
} else {
// everything else is to be saved for filtering
$remove = false;
}
}
}
if ($remove) {
$selectors->remove($selector);
}
}
// now filter the data according to the selectors that remain
foreach ($this->data as $key => $item) {
foreach ($selectors as $selector) {
if (is_array($selector->field)) {
$value = array();
foreach ($selector->field as $field) {
$value[] = (string) $this->getItemPropertyValue($item, $field);
}
} else {
$value = (string) $this->getItemPropertyValue($item, $selector->field);
}
if ($not === $selector->matches($value)) {
unset($this->data[$key]);
}
}
}
// if $limit has been given, tell sort the amount of rows that will be used
if (count($sort)) {
$this->_sort($sort, $limit ? $start + $limit : null);
}
if ($start || $limit) {
$this->data = array_slice($this->data, $start, $limit, true);
}
$this->trackChange("filterData:{$selectors}");
return $this;
}
