mobile/mobile.js

   1 var backend = "backend.php";
   2
   3 function toggleMarked(id, elem) {
   4
   5         var toggled = false;
   6
   7         if (elem.getAttribute("toggled") == "true") {
   8                 toggled = 1;
   9         } else {
  10                 toggled = 0;
  11         }
  12
  13         var query = "?op=toggleMarked&id=" + id + "&mark=" + toggled;
  14
  15         new Ajax.Request(backend, {
  16                 parameters: query,
  17                 onComplete: function (transport) {
  18                         //
  19                 } });
  20 }
  21
  22 function togglePublished(id, elem) {
  23
  24         var toggled = false;
  25
  26         if (elem.getAttribute("toggled") == "true") {
  27                 toggled = 1;
  28         } else {
  29                 toggled = 0;
  30         }
  31
  32         var query = "?op=togglePublished&id=" + id + "&mark=" + toggled;
  33
  34         new Ajax.Request(backend, {
  35                 parameters: query,
  36                 onComplete: function (transport) {
  37                         //
  38                 } });
  39
  40 }
  41
  42 function setPref(elem) {
  43         var toggled = false;
  44         var id = elem.id;
  45
  46         if (elem.getAttribute("toggled") == "true") {
  47                 toggled = 1;
  48         } else {
  49                 toggled = 0;
  50         }
  51
  52         var query = "?op=setPref&id=" + id + "&to=" + toggled;
  53
  54         new Ajax.Request(backend, {
  55                 parameters: query,
  56                 onComplete: function (transport) {
  57                         //
  58                 } });
  59
  60 }
  61
  62 // Go directly to another item in the same feed
  63 function goToSibling(article_id, feed_id, link, step) {
  64     var links = linksInFeed(feed_id);
  65     for (var i=0 ; i<links.length ; i++) {
  66         var re = new RegExp(".*article\\.php\\?id="+article_id+"&.*");
  67         if (!re.test(links[i].href)) continue;
  68         // here, we've found the current article
  69         var index = i + step;
  70         if (index < 0) {
  71             markAsRead(feed_id);
  72             iui.showPage($("feed-"+feed_id), true);
  73             return false;
  74         }
  75         if (index >= links.length) {
  76             showRestOfFeed(feed_id);
  77             return false;
  78         }
  79         console.log(links[index]);
  80         var match = links[index].href.match(/.*article\.php\?(.*)/);
  81         var qs = match[1];
  82         var backwards = false;
  83         if (step < 0) backwards = true;
  84         link.setAttribute("selected", "progress");
  85         function unselect() { link.removeAttribute("selected"); }
  86         iui.showPageByHref("article.php?"+qs, null, null, null, unselect, backwards);
  87         return false;
  88     }
  89     return false;
  90 }
  91 function goPrev(article_id, feed_id, link) {
  92     return goToSibling(article_id, feed_id, link, -1);
  93 }
  94 function goNext(article_id, feed_id, link) {
  95     return goToSibling(article_id, feed_id, link, 1);
  96 }
  97
  98 // Get all the links in the feed. The all_links variable includes the "get more article" link
  99 function linksInFeed(feed_id, all_links) {
 100     var feed_content = $("feed-"+feed_id);
 101     var links_raw = feed_content.getElementsByTagName("a");
 102     if (all_links) return links_raw;
 103     var links = [];
 104     // filter the array to remove the "get more articles" link
 105     // and the "search" link (which is always first)
 106     for (var i=1 ; i<links_raw.length ; i++) {
 107         if (links_raw[i].href.match(/.*article\.php\?id=.*/)) {
 108             links.push(links_raw[i]);
 109         }
 110     }
 111     return links;
 112 }
 113
 114 // Adds the "read" class to all read links in the feed
 115 function markAsRead(feed_id) {
 116     var links = linksInFeed(feed_id);
 117     for (var j=0 ; j<links.length ; j++) {
 118         var match = links[j].href.match(/.*article\.php\?id=(\d+)&.*/);
 119         if ($("article-"+match[1])) {
 120             links[j].className = "read";
 121         }
 122     }
 123 }
 124
 125 // Go the the articles list and expand the "get more articles" link
 126 function showRestOfFeed(feed_id) {
 127     var links_raw = linksInFeed(feed_id, true);
 128     var lastlink = links_raw[links_raw.length - 1];
 129     if (lastlink.target == "_replace") {
 130         // It's a "get more articles" link
 131         iui.showPage($("feed-"+feed_id), true);
 132         // Mark old items a "read"
 133         markAsRead(feed_id);
 134         // Simulate click on the "get more articles" link
 135         lastlink.setAttribute("selected", "progress");
 136         function unselect() { lastlink.removeAttribute("selected"); }
 137         setTimeout(window.scrollTo, 0, 0, 1000);
 138         iui.showPageByHref(lastlink.href, null, null, lastlink, unselect);
 139     } else {
 140         iui.showPage($("home"), true);
 141     }
 142 }