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 + "&pub=" + toggled;
  33
  34         new Ajax.Request(backend, {
  35                 parameters: query,
  36                 onComplete: function (transport) {
  37                         //
  38                 } });
  39
  40 }
  41
  42 function toggleUnread(id, elem) {
  43
  44         var toggled = false;
  45
  46         if (elem.getAttribute("toggled") == "true") {
  47                 toggled = 1;
  48         } else {
  49                 toggled = 0;
  50         }
  51
  52         var query = "op=toggleUnread&id=" + id + "&unread=" + toggled;
  53
  54         new Ajax.Request(backend, {
  55                 parameters: query,
  56                 onComplete: function (transport) {
  57                         //
  58                 } });
  59
  60 }
  61
  62 function setPref(elem) {
  63         var toggled = false;
  64         var id = elem.id;
  65
  66         if (elem.getAttribute("toggled") == "true") {
  67                 toggled = 1;
  68         } else {
  69                 toggled = 0;
  70         }
  71
  72         var query = "op=setPref&id=" + id + "&to=" + toggled;
  73
  74         new Ajax.Request(backend, {
  75                 parameters: query,
  76                 onComplete: function (transport) {
  77                         //
  78                 } });
  79
  80 }
  81
  82 // Go directly to another item in the same feed
  83 function goToSibling(article_id, feed_id, link, step) {
  84     var links = linksInFeed(feed_id);
  85     for (var i=0 ; i<links.length ; i++) {
  86         var re = new RegExp(".*article\\.php\\?id="+article_id+"&.*");
  87         if (!re.test(links[i].href)) continue;
  88         // here, we've found the current article
  89         var index = i + step;
  90         if (index < 0) {
  91             markAsRead(feed_id);
  92             iui.showPage($("feed-"+feed_id), true);
  93             return false;
  94         }
  95         if (index >= links.length) {
  96             showRestOfFeed(feed_id);
  97             return false;
  98         }
  99         console.log(links[index]);
 100         var match = links[index].href.match(/.*article\.php\?(.*)/);
 101         var qs = match[1];
 102         var backwards = false;
 103         if (step < 0) backwards = true;
 104         link.setAttribute("selected", "progress");
 105         function unselect() { link.removeAttribute("selected"); }
 106         iui.showPageByHref("article.php?"+qs, null, null, null, unselect, backwards);
 107         return false;
 108     }
 109     return false;
 110 }
 111 function goPrev(article_id, feed_id, link) {
 112     return goToSibling(article_id, feed_id, link, -1);
 113 }
 114 function goNext(article_id, feed_id, link) {
 115     return goToSibling(article_id, feed_id, link, 1);
 116 }
 117
 118 // Get all the links in the feed. The all_links variable includes the "get more article" link
 119 function linksInFeed(feed_id, all_links) {
 120     var feed_content = $("feed-"+feed_id);
 121     var links_raw = feed_content.getElementsByTagName("a");
 122     if (all_links) return links_raw;
 123     var links = [];
 124     // filter the array to remove the "get more articles" link
 125     // and the "search" link (which is always first)
 126     for (var i=1 ; i<links_raw.length ; i++) {
 127         if (links_raw[i].href.match(/.*article\.php\?id=.*/)) {
 128             links.push(links_raw[i]);
 129         }
 130     }
 131     return links;
 132 }
 133
 134 // Adds the "read" class to all read links in the feed
 135 function markAsRead(feed_id) {
 136     var links = linksInFeed(feed_id);
 137     for (var j=0 ; j<links.length ; j++) {
 138         var match = links[j].href.match(/.*article\.php\?id=(\d+)&.*/);
 139         if ($("article-"+match[1])) {
 140             links[j].className = "read";
 141         }
 142     }
 143 }
 144
 145 // Go the the articles list and expand the "get more articles" link
 146 function showRestOfFeed(feed_id) {
 147     var links_raw = linksInFeed(feed_id, true);
 148     var lastlink = links_raw[links_raw.length - 1];
 149     if (lastlink.target == "_replace") {
 150         // It's a "get more articles" link
 151         iui.showPage($("feed-"+feed_id), true);
 152         // Mark old items a "read"
 153         markAsRead(feed_id);
 154         // Simulate click on the "get more articles" link
 155         lastlink.setAttribute("selected", "progress");
 156         function unselect() { lastlink.removeAttribute("selected"); }
 157         setTimeout(window.scrollTo, 0, 0, 1000);
 158         iui.showPageByHref(lastlink.href, null, null, lastlink, unselect);
 159     } else {
 160         iui.showPage($("home"), true);
 161     }
 162 }
 163