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   1  /**
   2   * @file base.js
   3   *
   4   * Some basic behaviors and utility functions for Views.
   5   */
   6  
   7  Drupal.Views = {};
   8  
   9  /**
  10   * jQuery UI tabs, Views integration component
  11   */
  12  Drupal.behaviors.viewsTabs = function (context) {
  13    $('#views-tabset:not(.views-processed)').addClass('views-processed').each(function() {
  14      new Drupal.Views.Tabs($(this), {selectedClass: 'active'});
  15    });
  16  
  17    $('a.views-remove-link')
  18      .addClass('views-processed')
  19      .click(function() {
  20        var id = $(this).attr('id').replace('views-remove-link-', '');
  21        $('#views-row-' + id).hide();
  22        $('#views-removed-' + id).attr('checked', true);
  23        return false;
  24      });
  25  }
  26  
  27  /**
  28   * For IE, attach some javascript so that our hovers do what they're supposed
  29   * to do.
  30   */
  31  Drupal.behaviors.viewsHoverlinks = function() {
  32    if ($.browser.msie) {
  33      // If IE, attach a hover event so we can see our admin links.
  34      $("div.view:not(.views-hover-processed)").addClass('views-hover-processed').hover(
  35        function() {
  36          $('div.views-hide', this).addClass("views-hide-hover"); return true;
  37        },
  38        function(){
  39          $('div.views-hide', this).removeClass("views-hide-hover"); return true;
  40        }
  41      );
  42      $("div.views-admin-links:not(.views-hover-processed)")
  43        .addClass('views-hover-processed')
  44        .hover(
  45          function() {
  46            $(this).addClass("views-admin-links-hover"); return true;
  47          },
  48          function(){
  49            $(this).removeClass("views-admin-links-hover"); return true;
  50          }
  51        );
  52    }
  53  }
  54  
  55  /**
  56   * Helper function to parse a querystring.
  57   */
  58  Drupal.Views.parseQueryString = function (query) {
  59    var args = {};
  60    var pos = query.indexOf('?');
  61    if (pos != -1) {
  62      query = query.substring(pos + 1);
  63    }
  64    var pairs = query.split('&');
  65    for(var i in pairs) {
  66      if (typeof(pairs[i]) == 'string') {
  67        var pair = pairs[i].split('=');
  68        // Ignore the 'q' path argument, if present.
  69        if (pair[0] != 'q' && pair[1]) {
  70          args[pair[0]] = decodeURIComponent(pair[1].replace(/\+/g, ' '));
  71        }
  72      }
  73    }
  74    return args;
  75  };
  76  
  77  /**
  78   * Helper function to return a view's arguments based on a path.
  79   */
  80  Drupal.Views.parseViewArgs = function (href, viewPath) {
  81    var returnObj = {};
  82    var path = Drupal.Views.getPath(href);
  83    // Ensure we have a correct path.
  84    if (viewPath && path.substring(0, viewPath.length + 1) == viewPath + '/') {
  85      var args = decodeURIComponent(path.substring(viewPath.length + 1, path.length));
  86      returnObj.view_args = args;
  87      returnObj.view_path = path;
  88    }
  89    return returnObj;
  90  };
  91  
  92  /**
  93   * Strip off the protocol plus domain from an href.
  94   */
  95  Drupal.Views.pathPortion = function (href) {
  96    // Remove e.g. http://example.com if present.
  97    var protocol = window.location.protocol;
  98    if (href.substring(0, protocol.length) == protocol) {
  99      // 2 is the length of the '//' that normally follows the protocol
 100      href = href.substring(href.indexOf('/', protocol.length + 2));
 101    }
 102    return href;
 103  };
 104  
 105  /**
 106   * Return the Drupal path portion of an href.
 107   */
 108  Drupal.Views.getPath = function (href) {
 109    href = Drupal.Views.pathPortion(href);
 110    href = href.substring(Drupal.settings.basePath.length, href.length);
 111    // 3 is the length of the '?q=' added to the url without clean urls.
 112    if (href.substring(0, 3) == '?q=') {
 113      href = href.substring(3, href.length);
 114    }
 115    var chars = ['#', '?', '&'];
 116    for (i in chars) {
 117      if (href.indexOf(chars[i]) > -1) {
 118        href = href.substr(0, href.indexOf(chars[i]));
 119      }
 120    }
 121    return href;
 122  };