Club Drupal

/**

 * @file

 * Handles the JS for the views file browser.

 *

 * Note that this does not currently support multiple file selection

 */

(function ($) {

namespace('Drupal.media.browser.views');

Drupal.behaviors.mediaViews = {

  attach: function (context, settings) {

    // Make sure when pressing enter on text inputs, the form isn't submitted

    $('.ctools-auto-submit-full-form .views-exposed-form input:text, input:text.ctools-auto-submit', context)

      .filter(':not(.ctools-auto-submit-exclude)')

      .bind('keydown keyup', function (e) {

        if(e.keyCode === 13) {

          e.stopImmediatePropagation();

          e.preventDefault();

        }

      });

    // Disable the links on media items list

    $('.view-content ul.media-list-thumbnails a').click(function() {

      return false;

    });

    // We loop through the views listed in Drupal.settings.media.browser.views

    // and set them up individually.

    var views_ids = [];

    for(var key in Drupal.settings.media.browser.views){

      views_ids.push(key);

    }

    for (var i = 0; i < views_ids.length; i++) {

      var views_id = views_ids[i];

      for (var j= 0; j < Drupal.settings.media.browser.views[views_id].length; j++) {

        var views_display_id = Drupal.settings.media.browser.views[views_id][j],

          view = $('.view-id-' + views_id + '.view-display-id-' + views_display_id);

        if (view.length) {

          Drupal.media.browser.views.setup(view);

        }

      }

    }

    // Reset the state on tab-changes- bind on the 'select' event on the tabset

    $('#media-browser-tabset').bind('tabsselect', function(event, ui) {

      var view = $('.view', ui.panel);

      if (view.length) {

        Drupal.media.browser.views.select(view);

      }

    });

  }

}

/**

 * Event-function that is called with a view, when the tab containing that

 * view is selected.

 */

Drupal.media.browser.views.select = function(view) {

  // Reset the list of selected files

  Drupal.media.browser.selectMedia([]);

  // Reset all 'selected'-status.

  $('.view-content .media-item', view).removeClass('selected');

}

/**

 * Setup function. Called once for every Media Browser view.

 *

 * Sets up event-handlers for selecting items in the view.

 */

Drupal.media.browser.views.setup = function(view) {

  // Ensure we only setup each view once..

  if ($(view).hasClass('media-browser-views-processed')) {

    return;

  }

  // Reset the list of selected files

  Drupal.media.browser.selectMedia([]);

  // Catch the click on a media item

  $('.view-content .media-item', view).bind('click', function () {

    var fid = $(this).closest('.media-item[data-fid]').data('fid'),

      selectedFiles = new Array();

    // Remove all currently selected files

    $('.view-content .media-item', view).removeClass('selected');

    // Mark it as selected

    $(this).addClass('selected');

    // Multiselect!

    if (Drupal.settings.media.browser.params.multiselect) {

      // Loop through the already selected files

      for (index in Drupal.media.browser.selectedMedia) {

        var currentFid = Drupal.media.browser.selectedMedia[index].fid;

        // If the current file exists in the list of already selected

        // files, we deselect instead of selecting

        if (currentFid == fid) {

          $(this).removeClass('selected');

          // If we change the fid, the later matching won't

          // add it back again because it can't find it.

          fid = NaN;

          // The previously selected file wasn't clicked, so we retain it

          // as an active file

        }

        else {

          // Add to list of already selected files

          selectedFiles.push(Drupal.media.browser.selectedMedia[index]);

          // Mark it as selected

          $('.view-content *[data-fid=' + currentFid + '].media-item', view).addClass('selected');

        }

      }

    }

    // Because the files are added using drupal_add_js() and due to the fact

    // that drupal_get_js() runs a drupal_array_merge_deep() which re-numbers

    // numeric key values, we have to search in Drupal.settings.media.files

    // for the matching file ID rather than referencing it directly.

    for (index in Drupal.settings.media.files) {

      if (Drupal.settings.media.files[index].fid == fid) {

        selectedFiles.push(Drupal.settings.media.files[index]);

        // If multiple tabs contains the same file, it will be present in the

        // files-array multiple times, so we break out early so we don't have

        // it in the selectedFiles array multiple times.

        // This would interfer with multi-selection, so...

        break;

      }

    }

    Drupal.media.browser.selectMedia(selectedFiles);

  });

  // Add the processed class, so we dont accidentally process the same element twice..

  $(view).addClass('media-browser-views-processed');

}

}(jQuery));