first import
This commit is contained in:
Bachir Soussi Chiadmi
376
sites/all/modules/views/includes/ajax.inc
Normal file
376
sites/all/modules/views/includes/ajax.inc
Normal file
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<?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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/**
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* @defgroup 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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* Menu callback to load a view via AJAX.
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*/
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function views_ajax() {
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if (isset($_REQUEST['view_name']) && isset($_REQUEST['view_display_id'])) {
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$name = $_REQUEST['view_name'];
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$display_id = $_REQUEST['view_display_id'];
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$args = isset($_REQUEST['view_args']) && $_REQUEST['view_args'] !== '' ? explode('/', $_REQUEST['view_args']) : array();
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$path = isset($_REQUEST['view_path']) ? rawurldecode($_REQUEST['view_path']) : NULL;
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$dom_id = isset($_REQUEST['view_dom_id']) ? preg_replace('/[^a-zA-Z0-9_-]+/', '-', $_REQUEST['view_dom_id']) : NULL;
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$pager_element = isset($_REQUEST['pager_element']) ? intval($_REQUEST['pager_element']) : NULL;
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$commands = array();
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// Remove all of this stuff from $_GET so it doesn't end up in pagers and tablesort URLs.
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foreach (array('view_name', 'view_display_id', 'view_args', 'view_path', 'view_dom_id', 'pager_element', 'view_base_path', 'ajax_html_ids', 'ajax_page_state') as $key) {
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if (isset($_GET[$key])) {
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unset($_GET[$key]);
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}
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if (isset($_REQUEST[$key])) {
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unset($_REQUEST[$key]);
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}
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if (isset($_POST[$key])) {
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unset($_POST[$key]);
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}
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}
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// Load the view.
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$view = views_get_view($name);
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if ($view && $view->access($display_id)) {
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// Fix 'q' for paging.
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if (!empty($path)) {
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$_GET['q'] = $path;
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}
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// Add all $_POST data, because AJAX is always a post and many things,
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// such as tablesorts, exposed filters and paging assume $_GET.
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$_GET = $_POST + $_GET;
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// Overwrite the destination.
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// @see drupal_get_destination()
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$origin_destination = $path;
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$query = drupal_http_build_query($_REQUEST);
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if ($query != '') {
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$origin_destination .= '?' . $query;
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}
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$destination = &drupal_static('drupal_get_destination');
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$destination = array('destination' => $origin_destination);
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// Override the display's pager_element with the one actually used.
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if (isset($pager_element)) {
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$commands[] = views_ajax_command_scroll_top('.view-dom-id-' . $dom_id);
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$view->display[$display_id]->handler->set_option('pager_element', $pager_element);
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}
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// Reuse the same DOM id so it matches that in Drupal.settings.
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$view->dom_id = $dom_id;
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$commands[] = ajax_command_replace('.view-dom-id-' . $dom_id, $view->preview($display_id, $args));
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}
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drupal_alter('views_ajax_data', $commands, $view);
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return array('#type' => 'ajax', '#commands' => $commands);
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}
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}
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/**
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* Creates a Drupal AJAX 'viewsSetForm' command.
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*
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* @param $output
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* The form to display in the modal.
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* @param $title
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* The title.
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* @param $url
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* An optional URL.
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_set_form($output, $title, $url = NULL) {
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$command = array(
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'command' => 'viewsSetForm',
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'output' => $output,
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'title' => $title,
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);
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if (isset($url)) {
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$command['url'] = $url;
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}
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return $command;
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}
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/**
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* Creates a Drupal AJAX 'viewsDismissForm' command.
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_dismiss_form() {
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$command = array(
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'command' => 'viewsDismissForm',
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);
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return $command;
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}
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/**
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* Creates a Drupal AJAX 'viewsHilite' command.
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*
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* @param $selector
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* The selector to highlight
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_hilite($selector) {
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return array(
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'command' => 'viewsHilite',
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'selector' => $selector,
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);
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}
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/**
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* Creates a Drupal AJAX 'addTab' command.
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*
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* @param $id
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* The DOM ID.
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* @param $title
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* The title.
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* @param $body
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* The body.
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_add_tab($id, $title, $body) {
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$command = array(
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'command' => 'viewsAddTab',
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'id' => $id,
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'title' => $title,
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'body' => $body,
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);
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return $command;
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}
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/**
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* Scroll to top of the current view.
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_scroll_top($selector) {
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$command = array(
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'command' => 'viewsScrollTop',
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'selector' => $selector,
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);
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return $command;
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}
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/**
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* Shows Save and Cancel buttons.
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_show_buttons() {
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$command = array(
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'command' => 'viewsShowButtons',
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);
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return $command;
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}
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/**
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* Trigger the Views live preview.
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_trigger_preview() {
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$command = array(
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'command' => 'viewsTriggerPreview',
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);
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return $command;
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}
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/**
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* Replace the page title.
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*
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* @return
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* An array suitable for use with the ajax_render() function.
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*/
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function views_ajax_command_replace_title($title) {
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$command = array(
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'command' => 'viewsReplaceTitle',
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'title' => $title,
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'siteName' => variable_get('site_name', 'Drupal'),
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);
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return $command;
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}
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/**
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* Return an AJAX error.
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*/
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function views_ajax_error($message) {
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$commands = array();
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$commands[] = views_ajax_command_set_form($message, t('Error'));
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return $commands;
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}
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/**
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* Wrapper around drupal_build_form to handle some AJAX stuff automatically.
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* This makes some assumptions about the client.
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*/
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function views_ajax_form_wrapper($form_id, &$form_state) {
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ctools_include('dependent');
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// This won't override settings already in.
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$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-admin.css');
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}
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if (!empty($form_state['ajax']) && (empty($form_state['executed']) || !empty($form_state['rerender']))) {
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// If the form didn't execute and we're using ajax, build up a
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// Ajax command list to execute.
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$commands = array();
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$display = '';
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if ($messages = theme('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']) ? '' : $form_state['title'];
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if (!empty($form_state['help_topic'])) {
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$module = !empty($form_state['help_module']) ? $form_state['help_module'] : 'views';
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if (module_exists('advanced_help')) {
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$title = theme('advanced_help_topic', array('module' => $module, 'topic' => $form_state['help_topic'])) . $title;
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}
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}
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$url = empty($form_state['url']) ? url($_GET['q'], array('absolute' => TRUE)) : $form_state['url'];
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$commands[] = views_ajax_command_set_form($display, $title, $url);
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if (!empty($form_state['#section'])) {
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$commands[] = views_ajax_command_hilite('.' . drupal_clean_css_identifier($form_state['#section']));
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}
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return $commands;
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}
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// These forms have the title built in, so set the title here:
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if (empty($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 $output;
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}
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/**
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* Page callback for views user autocomplete
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*/
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function views_ajax_autocomplete_user($string = '') {
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// The user enters a comma-separated list of user name. We only autocomplete the last name.
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$array = drupal_explode_tags($string);
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// Fetch last name
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$last_string = trim(array_pop($array));
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$matches = array();
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if ($last_string != '') {
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$prefix = count($array) ? implode(', ', $array) . ', ' : '';
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if (strpos('anonymous', strtolower($last_string)) !== FALSE) {
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$matches[$prefix . 'Anonymous'] = 'Anonymous';
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}
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$result = db_select('users', 'u')
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->fields('u', array('uid', 'name'))
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->condition('u.name', db_like($last_string) . '%', 'LIKE')
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->range(0, 10)
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->execute()
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->fetchAllKeyed();
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foreach ($result as $account) {
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$n = $account;
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// Commas and quotes in terms are special cases, so encode 'em.
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if (strpos($account, ',') !== FALSE || strpos($account, '"') !== FALSE) {
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$n = '"' . str_replace('"', '""', $account) . '"';
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}
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$matches[$prefix . $n] = check_plain($account);
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}
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}
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drupal_json_output($matches);
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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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* @param $tags_typed
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* The typed string of the user.
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*
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* @see taxonomy_autocomplete()
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*/
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function views_ajax_autocomplete_taxonomy($vid, $tags_typed = '') {
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// The user enters a comma-separated list of tags. We only autocomplete the last tag.
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$tags_typed = drupal_explode_tags($tags_typed);
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$tag_last = drupal_strtolower(array_pop($tags_typed));
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$matches = array();
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if ($tag_last != '') {
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$query = db_select('taxonomy_term_data', 't');
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$query->addTag('translatable');
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$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) ? drupal_implode_tags($tags_typed) . ', ' : '';
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$term_matches = array();
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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 . $n] = check_plain($name);
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}
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}
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drupal_json_output($term_matches);
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}
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/**
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* @}
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*/
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