Drupal example source code file (ajax.js)

This example Drupal source code file (ajax.js) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

base_element_settings, display_id, element_settings, form, function, if, new, php, response, status, this, type, var, views-live-preview

The ajax.js Drupal example source code

// $Id: ajax.js,v 1.26.4.12 2010/08/03 05:54:01 dereine Exp $
/**
 * @file ajax_admin.js
 *
 * Handles AJAX submission and response in Views UI.
 */
(function ($) {

  Drupal.ajax.prototype.commands.viewsSetForm = function(ajax, response, status) {
    var ajax_title = Drupal.settings.views.ajax.title;
    var ajax_area = Drupal.settings.views.ajax.id;
    $(ajax_title).html(response.title);
    $(ajax_area).html(response.output);
    Drupal.attachBehaviors($(ajax_area).add($(ajax_title)), ajax.settings);
    if (response.url) {
      var submit = $('input[type=submit]', ajax_area).unbind('click').click(function() {
        $('form', ajax_area).append('<input type="hidden" name="' + $(this).attr('name') + '" value="' + $(this).val() + '">');
        $(this).after('<span class="views-throbbing">&nbsp</span>');
      })
      $('form', ajax_area).once('views-ajax-submit-processed').each(function() {
        var element_settings = { 'url': response.url, 'event': 'submit', 'progress': { 'type': 'throbber' } };
        var form = $(this)[0];
        form.form = form;
        Drupal.ajax[$(this).attr('id')] = new Drupal.ajax($(this).attr('id'), form, element_settings);
      });
    }
  };

  Drupal.ajax.prototype.commands.viewsDismissForm = function(ajax, response, status) {
    Drupal.ajax.prototype.commands.viewsSetForm({}, {'title': '', 'output': Drupal.settings.views.ajax.defaultForm});
  }

  Drupal.ajax.prototype.commands.viewsHilite = function(ajax, response, status) {
    $('.hilited').removeClass('hilited');
    $(response.selector).addClass('hilited');
  };

  Drupal.ajax.prototype.commands.viewsAddTab = function(ajax, response, status) {
    var id = '#views-tab-' + response.id;
    $('#views-tabset').viewsAddTab(id, response.title, 0);
    $(id).html(response.body).addClass('views-tab');

    // Update the preview widget to preview the new tab.
    var display_id = id.replace('#views-tab-', '');
    $("#preview-display-id").append('<option selected="selected" value="' + display_id + '">' + response.title + '</option>');
 
    Drupal.attachBehaviors(id);
    var instance = $.viewsUi.tabs.instances[$('#views-tabset').get(0).UI_TABS_UUID];
    $('#views-tabset').viewsClickTab(instance.$tabs.length);
  };

  Drupal.ajax.prototype.commands.viewsDisableButtons = function(ajax, response, status) {
    $('#views-ui-edit-view-form input').attr('disabled', 'disabled');
  }

  Drupal.ajax.prototype.commands.viewsEnableButtons = function(ajax, response, status) {
    $('#views-ui-edit-view-form input').removeAttr('disabled');
  }

  Drupal.ajax.prototype.commands.viewsTriggerPreview = function(ajax, response, status) {
    if ($('#views-live-preview div.form-item-live-preview input').is(':checked')) {
      $('#views-live-preview input[type=submit]').trigger('click');
    }
  }

  /**
   * Get rid of irritating tabledrag messages
   */
  Drupal.theme.tableDragChangedWarning = function () {
    return [];
  }

  /**
   * Sync preview display.
   */
  Drupal.behaviors.syncPreviewDisplay = {
    attach: function(context) {
      $("#views-tabset a").once('views-ajax-processed').click(function() {
        var href = $(this).attr('href');
        // Cut of #views-tabset.
        var display_id = href.substr(11);
        // Set the form element.
        $("#views-live-preview #preview-display-id").val(display_id);
      }).addClass('views-ajax-processed');
    }
  }

  Drupal.behaviors.viewsAjax = {
    attach: function(context) {
      var base_element_settings = {
        'event': 'click',
        'progress': { 'type': 'throbber' }
      };
      // Bind AJAX behaviors to all items showing the class.
      $('.views-ajax-link', context).once('views-ajax-processed').each(function () {
        var element_settings = base_element_settings;
        // Set the URL to go to the anchor.
        if ($(this).attr('href')) {
          element_settings.url = $(this).attr('href');
        }
        var base = $(this).attr('id');
        Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings);
      });

      $('div#views-live-preview form input[type=submit], div#views-live-preview a')
        .once('views-ajax-processed').each(function () {
        var element_settings = base_element_settings;
        // Set the URL to go to the anchor.
        if ($(this).attr('href')) {
          element_settings.url = $(this).attr('href');
          if (element_settings.url.substring(0, 22) != '/admin/structure/views') {
            return true;
          }
        }
        else if ($(this).attr('action')) {
          element_settings.url = $(this).attr('action');
        }
        else if (this.form && $(this.form).attr('action')) {
          element_settings.url = $(this.form).attr('action');
        }

        var base = $(this).attr('id');
        Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings);
      });

    }
  };

})(jQuery);