skins/photo_lightbox_viewer.js

   1 /*
   2 * © 2008 Benoît Pin – Centre de recherche en informatique – École des mines de Paris
   3 * http://plinn.org
   4 * Licence Creative Commons http://creativecommons.org/licenses/by-nc/2.0/
   5 * $Id: photo_lightbox_viewer.js 1006 2009-05-16 16:20:20Z pin $
   6 * $URL: http://svn.luxia.fr/svn/labo/projects/zope/Portfolio/trunk/skins/photo_lightbox_viewer.js $
   7 */
   8
   9
  10 var Lightbox;
  11
  12 (function(){
  13
  14 var reSelected = /.*selected.*/;
  15
  16 Lightbox = function(grid) {
  17         this.grid = grid;
  18         thisLightbox = this;
  19         addListener(this.grid, 'click', function(evt){thisLightbox.mouseClickHandler(evt);});
  20         if (!browser.isGecko){
  21                 addListener(this.grid, 'mouseover', function(evt){thisLightbox.mouseOverHandler(evt);});
  22                 addListener(this.grid, 'mouseout', function(evt){thisLightbox.mouseOutHandler(evt);});
  23         }
  24 }
  25
  26 Lightbox.prototype.mouseClickHandler = function(evt) {
  27         var target = getTargetedObject(evt);
  28         if (target.tagName == 'IMG') {
  29                 var img = target;
  30                 var link =  target.parentNode;
  31                 var button =  link.parentNode;
  32                 var slide = button.parentNode;
  33                 if (link.tagName == 'A') {
  34                         switch(link.getAttribute('name')) {
  35                                 case 'add_to_selection':
  36                                         disableDefault(evt);
  37                                         link.blur();
  38                                         var req = new XMLHttpRequest();
  39                                         var url = link.href;
  40                                         req.open("POST", url, true);
  41                                         req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
  42                                         req.send("ajax=1");
  43
  44                                         slide.className = 'selected';
  45
  46                                         link.setAttribute('name', 'remove_to_selection');
  47                                         link.href = url.replace(/(.*\/)add_to_selection$/, '$1remove_to_selection');
  48                                         link.title = img.alt = 'Retirer de la sélection';
  49                                         button.className = "button slide-deselect";
  50                                         break;
  51
  52                                 case 'remove_to_selection':
  53                                         disableDefault(evt);
  54                                         link.blur();
  55                                         var req = new XMLHttpRequest();
  56                                         var url = link.href;
  57                                         req.open("POST", url, true);
  58                                         req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
  59                                         req.send("ajax=1");
  60                                         slide.className = null;
  61                                         link.setAttribute('name', 'add_to_selection');
  62                                         link.href = url.replace(/(.*\/)remove_to_selection$/, '$1add_to_selection');
  63                                         link.title = img.alt = 'Ajouter à la sélection';
  64                                         button.className = "button slide-select";
  65                                         break;
  66
  67                                 case 'add_to_cart' :
  68                                         disableDefault(evt);
  69                                         slide.widget = new CartWidget(slide, link.href);
  70                                         break;
  71
  72                                 case 'hide_for_anonymous':
  73                                         disableDefault(evt);
  74                                         link.blur();
  75                                         var req = new XMLHttpRequest();
  76                                         var url = link.href;
  77                                         req.open("POST", url, true);
  78                                         req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
  79                                         req.send(null);
  80                                         slide.className = 'hidden-slide';
  81                                         link.setAttribute('name', 'show_for_anonymous');
  82                                         link.href = url.replace(/(.*\/)hideForAnonymous$/, '$1resetHide');
  83                                         link.title = img.alt = 'Montrer au anonymes';
  84                                         button.className = "button slide-show";
  85                                         break;
  86
  87                                 case 'show_for_anonymous':
  88                                         disableDefault(evt);
  89                                         link.blur();
  90                                         var req = new XMLHttpRequest();
  91                                         var url = link.href;
  92                                         req.open("POST", url, true);
  93                                         req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
  94                                         req.send(null);
  95                                         slide.className = null;
  96                                         link.setAttribute('name', 'hide_for_anonymous');
  97                                         link.href = url.replace(/(.*\/)resetHide$/, '$1hideForAnonymous');
  98                                         link.title = img.alt = 'Masquer pour les anonymes';
  99                                         button.className = "button slide-hide";
 100                                         break;
 101                         }
 102                 }
 103         }
 104 };
 105
 106 Lightbox.prototype.mouseOverHandler = function(evt) {
 107         var target = getTargetedObject(evt);
 108         if (target.tagName=='AREA') {
 109                 var slide = target.parentNode.parentNode;
 110                 if(reSelected.test(slide.className))
 111                         slide.className = 'slide_over_selected';
 112                 else
 113                         slide.className = 'slide_over';
 114         }
 115 };
 116
 117 Lightbox.prototype.mouseOutHandler = function(evt) {
 118         var target = getTargetedObject(evt);
 119         if (target.tagName=='AREA') {
 120                 var slide = target.parentNode.parentNode;
 121                 if(reSelected.test(slide.className))
 122                         slide.className = 'selected';
 123                 else
 124                         slide.className = undefined;
 125         }
 126 };
 127
 128 var _outlineSelectedSlide;
 129 if (browser.isGecko) {
 130         _outlineSelectedSlide = function(slide) {
 131                 slide.className = 'selected';
 132         }
 133 }
 134 else {
 135         _outlineSelectedSlide = function(slide) {
 136                 if (slide.className)
 137                         if (!reSelected.test(slide.className))
 138                                 slide.className = slide.className + ' selected';
 139         }
 140 }
 141
 142 })();