Definition of Drupal\user\Plugin\views\filter\Name.
<?php
/**
* @file
* Definition of Drupal\user\Plugin\views\filter\Name.
*/
namespace Drupal\user\Plugin\views\filter;
use Drupal\views\Plugin\views\filter\InOperator;
use Drupal\Component\Annotation\PluginID;
/**
* Filter handler for usernames.
*
* @ingroup views_filter_handlers
*
* @PluginID("user_name")
*/
class Name extends InOperator {
var $always_multiple = TRUE;
protected function valueForm(&$form, &$form_state) {
$values = array();
if ($this->value) {
$result = entity_load_multiple_by_properties('user', array(
'uid' => $this->value,
));
foreach ($result as $account) {
if ($account
->id()) {
$values[] = $account->name->value;
}
else {
$values[] = 'Anonymous';
// Intentionally NOT translated.
}
}
}
sort($values);
$default_value = implode(', ', $values);
$form['value'] = array(
'#type' => 'textfield',
'#title' => t('Usernames'),
'#description' => t('Enter a comma separated list of user names.'),
'#default_value' => $default_value,
'#autocomplete_path' => 'user/autocomplete/anonymous',
);
if (!empty($form_state['exposed']) && !isset($form_state['input'][$this->options['expose']['identifier']])) {
$form_state['input'][$this->options['expose']['identifier']] = $default_value;
}
}
protected function valueValidate($form, &$form_state) {
$values = drupal_explode_tags($form_state['values']['options']['value']);
$uids = $this
->validate_user_strings($form['value'], $values);
if ($uids) {
$form_state['values']['options']['value'] = $uids;
}
}
public function acceptExposedInput($input) {
$rc = parent::acceptExposedInput($input);
if ($rc) {
// If we have previously validated input, override.
if (isset($this->validated_exposed_input)) {
$this->value = $this->validated_exposed_input;
}
}
return $rc;
}
public function validateExposed(&$form, &$form_state) {
if (empty($this->options['exposed'])) {
return;
}
if (empty($this->options['expose']['identifier'])) {
return;
}
$identifier = $this->options['expose']['identifier'];
$input = $form_state['values'][$identifier];
if ($this->options['is_grouped'] && isset($this->options['group_info']['group_items'][$input])) {
$this->operator = $this->options['group_info']['group_items'][$input]['operator'];
$input = $this->options['group_info']['group_items'][$input]['value'];
}
$values = drupal_explode_tags($input);
if (!$this->options['is_grouped'] || $this->options['is_grouped'] && $input != 'All') {
$uids = $this
->validate_user_strings($form[$identifier], $values);
}
else {
$uids = FALSE;
}
if ($uids) {
$this->validated_exposed_input = $uids;
}
}
/**
* Validate the user string. Since this can come from either the form
* or the exposed filter, this is abstracted out a bit so it can
* handle the multiple input sources.
*/
function validate_user_strings(&$form, $values) {
$uids = array();
$placeholders = array();
$args = array();
$results = array();
foreach ($values as $value) {
if (strtolower($value) == 'anonymous') {
$uids[] = 0;
}
else {
$missing[strtolower($value)] = TRUE;
$args[] = $value;
$placeholders[] = "'%s'";
}
}
if (!$args) {
return $uids;
}
$result = entity_load_multiple_by_properties('user', array(
'name' => $args,
));
foreach ($result as $account) {
unset($missing[strtolower($account->name->value)]);
$uids[] = $account
->id();
}
if ($missing) {
form_error($form, format_plural(count($missing), 'Unable to find user: @users', 'Unable to find users: @users', array(
'@users' => implode(', ', array_keys($missing)),
)));
}
return $uids;
}
protected function valueSubmit($form, &$form_state) {
// prevent array filter from removing our anonymous user.
}
// Override to do nothing.
public function getValueOptions() {
}
public function adminSummary() {
// set up $this->value_options for the parent summary
$this->value_options = array();
if ($this->value) {
$result = entity_load_multiple_by_properties('user', array(
'uid' => $this->value,
));
foreach ($result as $account) {
if ($account->uid) {
$this->value_options[$account
->id()] = $account
->label();
}
else {
$this->value_options[$account
->id()] = 'Anonymous';
// Intentionally NOT translated.
}
}
}
return parent::adminSummary();
}
}