133 lines
3.9 KiB
PHP
133 lines
3.9 KiB
PHP
<?php
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/**
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* @file
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* Handles the server side AJAX interactions of Views.
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*/
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use Symfony\Component\HttpFoundation\JsonResponse;
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use Drupal\views\Ajax\HighlightCommand;
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use Drupal\views\Ajax\SetFormCommand;
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use Drupal\Core\Ajax\ReplaceCommand;
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use Drupal\views\Ajax\ScrollTopCommand;
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use Drupal\views\Ajax\ViewAjaxResponse;
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use Drupal\Core\Ajax\AjaxResponse;
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use Drupal\Component\Utility\Tags;
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use Drupal\Component\Utility\Unicode;
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use Drupal\Component\Utility\String;
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/**
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* @defgroup views_ajax Views AJAX library
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* @{
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* Handles the server side AJAX interactions of Views.
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*/
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/**
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* Wrapper around drupal_build_form to handle some AJAX stuff automatically.
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* This makes some assumptions about the client.
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*/
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function views_ajax_form_wrapper($form_id, &$form_state) {
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// This won't override settings already in.
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$form_state += array(
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'rerender' => FALSE,
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'no_redirect' => !empty($form_state['ajax']),
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'no_cache' => TRUE,
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'build_info' => array(
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'args' => array(),
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),
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);
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$form = drupal_build_form($form_id, $form_state);
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$output = drupal_render($form);
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// These forms have the title built in, so set the title here:
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if (empty($form_state['ajax']) && !empty($form_state['title'])) {
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drupal_set_title($form_state['title']);
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drupal_add_css(drupal_get_path('module', 'views_ui') . '/css/views_ui.admin.css');
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}
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if (!empty($form_state['ajax']) && (empty($form_state['executed']) || !empty($form_state['rerender']))) {
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// If the form didn't execute and we're using ajax, build up a
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// Ajax command list to execute.
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$response = new AjaxResponse();
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$display = '';
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$status_messages = array('#theme' => 'status_messages');
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if ($messages = drupal_render($status_messages)) {
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$display = '<div class="views-messages">' . $messages . '</div>';
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}
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$display .= $output;
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$title = empty($form_state['title']) ? '' : $form_state['title'];
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$url = empty($form_state['url']) ? url(current_path(), array('absolute' => TRUE)) : $form_state['url'];
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$response->addCommand(new SetFormCommand($display, $title, $url));
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if (!empty($form_state['#section'])) {
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$response->addCommand(new HighlightCommand('.' . drupal_clean_css_identifier($form_state['#section'])));
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}
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return $response;
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}
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// These forms have the title built in, so set the title here:
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if (empty($form_state['ajax']) && !empty($form_state['title'])) {
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drupal_set_title($form_state['title']);
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}
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return $output;
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}
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/**
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* Page callback for views taxonomy autocomplete.
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*
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* @param $vid
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* The vocabulary id of the tags which should be returned.
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*
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* @see taxonomy_autocomplete()
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*/
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function views_ajax_autocomplete_taxonomy($vid) {
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// The user enters a comma-separated list of tags. We only autocomplete the
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// last tag.
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$tags_typed = Tags::explode(Drupal::request()->query->get('q'));
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$tag_last = Unicode::strtolower(array_pop($tags_typed));
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$term_matches = array();
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if ($tag_last != '') {
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$query = db_select('taxonomy_term_data', 't');
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$query->addTag('term_access');
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// Do not select already entered terms.
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if (!empty($tags_typed)) {
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$query->condition('t.name', $tags_typed, 'NOT IN');
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}
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// Select rows that match by term name.
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$tags_return = $query
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->fields('t', array('tid', 'name'))
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->condition('t.vid', $vid)
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->condition('t.name', '%' . db_like($tag_last) . '%', 'LIKE')
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->range(0, 10)
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->execute()
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->fetchAllKeyed();
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$prefix = count($tags_typed) ? Tags::implode($tags_typed) . ', ' : '';
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foreach ($tags_return as $tid => $name) {
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$n = $name;
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// Term names containing commas or quotes must be wrapped in quotes.
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if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {
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$n = '"' . str_replace('"', '""', $name) . '"';
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}
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// Add term name to list of matches.
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$term_matches[$prefix . $n] = String::checkPlain($name);
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}
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}
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return new JsonResponse($term_matches);
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}
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/**
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* @}
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*/
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