viewfeed.js

   1 var active_post_id = false;
   2 var total_unread = 0;
   3
   4 var xmlhttp_rpc = false;
   5
   6 /*@cc_on @*/
   7 /*@if (@_jscript_version >= 5)
   8 // JScript gives us Conditional compilation, we can cope with old IE versions.
   9 // and security blocked creation of the objects.
  10 try {
  11         xmlhttp_rpc = new ActiveXObject("Msxml2.XMLHTTP");
  12 } catch (e) {
  13         try {
  14                 xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
  15         } catch (E) {
  16                 xmlhttp_rpc = false;
  17         }
  18 }
  19 @end @*/
  20
  21 if (!xmlhttp_rpc && typeof XMLHttpRequest!='undefined') {
  22         xmlhttp_rpc = new XMLHttpRequest();
  23 }
  24
  25 function view(id, feed_id) {
  26
  27 //      p_notify("Loading article...");
  28
  29         var f_document = parent.frames["feeds-frame"].document;
  30         var h_document = document;
  31         var m_document = parent.document;
  32
  33         enableHotkeys();
  34
  35         var crow = h_document.getElementById("RROW-" + id);
  36
  37 /*      if (crow.className.match("Unread")) {
  38                 var umark = f_document.getElementById("FEEDU-" + feed_id);
  39
  40                 umark.innerHTML = umark.innerHTML - 1;
  41                 crow.className = crow.className.replace("Unread", "");
  42
  43                 if (umark.innerHTML == "0") {
  44                         var feedr = f_document.getElementById("FEEDR-" + feed_id);
  45                         feedr.className = feedr.className.replace("Unread", "");
  46
  47                         var feedctr = f_document.getElementById("FEEDCTR-" + feed_id);
  48
  49                         if (feedctr) {
  50                                 feedctr.className = "invisible";
  51                         }
  52                 }
  53
  54                 total_unread--;
  55         }        */
  56
  57         crow.className = crow.className.replace("Unread", "");
  58
  59         cleanSelected("headlinesList");
  60
  61         var upd_img_pic = h_document.getElementById("FUPDPIC-" + id);
  62
  63         if (upd_img_pic) {
  64                 upd_img_pic.src = "images/blank_icon.gif";
  65         }
  66
  67         active_post_id = id;
  68         setActiveFeedId(feed_id);
  69
  70         var content = m_document.getElementById("content-frame");
  71
  72         if (content) {
  73                 content.src = "backend.php?op=view&addheader=true&id=" + param_escape(id) +
  74                         "&feed=" + param_escape(feed_id);
  75                 markHeadline(active_post_id);
  76         }
  77
  78 }
  79
  80 function rowToggleMark(row) {
  81
  82
  83
  84 }
  85
  86 function toggleMark(id, toggle) {
  87
  88         var f_document = parent.frames["feeds-frame"].document;
  89
  90         if (!xmlhttp_ready(xmlhttp_rpc)) {
  91                 printLockingError();
  92                 return;
  93         }
  94
  95         var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
  96
  97         var mark_img = document.getElementById("FMARKPIC-" + id);
  98         var vfeedu = f_document.getElementById("FEEDU--1");
  99         var crow = document.getElementById("RROW-" + id);
 100
 101 //      alert(vfeedu);
 102
 103         if (toggle == true) {
 104                 mark_img.src = "images/mark_set.png";
 105                 mark_img.alt = "Reset mark";
 106                 mark_img.setAttribute('onclick', 'javascript:toggleMark('+id+', false)');
 107                 query = query + "&mark=1";
 108
 109                 if (vfeedu && crow.className.match("Unread")) {
 110                         vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
 111                 }
 112
 113         } else {
 114                 mark_img.src = "images/mark_unset.png";
 115                 mark_img.alt = "Set mark";
 116                 mark_img.setAttribute('onclick', 'javascript:toggleMark('+id+', true)');
 117                 query = query + "&mark=0";
 118
 119                 if (vfeedu && crow.className.match("Unread")) {
 120                         vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
 121                 }
 122
 123         }
 124
 125         var vfeedctr = f_document.getElementById("FEEDCTR--1");
 126         var vfeedr = f_document.getElementById("FEEDR--1");
 127
 128         if (vfeedu && vfeedctr) {
 129                 if ((+vfeedu.innerHTML) > 0) {
 130                         if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
 131                                 vfeedr.className = vfeedr.className + "Unread";
 132                                 vfeedctr.className = "odd";
 133                         }
 134                 } else {
 135                         vfeedctr.className = "invisible";
 136                         vfeedr.className = vfeedr.className.replace("Unread", "");
 137                 }
 138         }
 139
 140         xmlhttp_rpc.open("GET", query, true);
 141         xmlhttp_rpc.onreadystatechange=rpc_pnotify_callback;
 142         xmlhttp_rpc.send(null);
 143
 144 }
 145
 146 function moveToPost(mode) {
 147
 148         var rows = getVisibleHeadlineIds();
 149
 150         var prev_id;
 151         var next_id;
 152
 153         if (active_post_id == false) {
 154                 next_id = getFirstVisibleHeadlineId();
 155                 prev_id = getLastVisibleHeadlineId();
 156         } else {
 157                 for (var i = 0; i < rows.length; i++) {
 158                         if (rows[i] == active_post_id) {
 159                                 prev_id = rows[i-1];
 160                                 next_id = rows[i+1];
 161                         }
 162                 }
 163         }
 164
 165         if (mode == "next") {
 166                 if (next_id != undefined) {
 167                         view(next_id, getActiveFeedId());
 168                 }
 169         }
 170
 171         if (mode == "prev") {
 172                 if ( prev_id != undefined) {
 173                         view(prev_id, getActiveFeedId());
 174                 }
 175         }
 176 }
 177
 178 function viewfeed(id) {
 179         var f = parent.frames["feeds-frame"];
 180         f.viewfeed(id, 0);
 181 }
 182
 183 function localHotkeyHandler(keycode) {
 184
 185         if (keycode == 78 || keycode == 40) { // n, down
 186                 return moveToPost('next');
 187         }
 188
 189         if (keycode == 80 || keycode == 38) { // p, up
 190                 return moveToPost('prev');
 191         }
 192
 193         if (keycode == 65) { // a
 194                 return parent.toggleDispRead();
 195         }
 196
 197         if (keycode == 85) { // u
 198                 if (parent.getActiveFeedId()) {
 199                         return parent.viewfeed(parent.getActiveFeedId(), 0, "ForceUpdate");
 200                 }
 201         }
 202
 203         if (keycode == 82) { // r
 204                 return parent.scheduleFeedUpdate(true);
 205         }
 206
 207 // FIXME
 208 //      if (keycode == 85) {
 209 //              return viewfeed(active_feed_id, active_offset, "ForceUpdate");
 210 //      }
 211
 212 //      alert("KC: " + keycode);
 213
 214 }
 215
 216 function toggleUnread() {
 217         try {
 218                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 219                         printLockingError();
 220                         return;
 221                 }
 222
 223                 var rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 224
 225                 for (i = 0; i < rows.length; i++) {
 226                         var row = document.getElementById("RROW-" + rows[i]);
 227                         if (row) {
 228                                 var nc = row.className;
 229                                 nc = nc.replace("Unread", "");
 230                                 nc = nc.replace("Selected", "");
 231
 232                                 if (row.className.match("Unread")) {
 233                                         row.className = nc + "Selected";
 234                                 } else {
 235                                         row.className = nc + "UnreadSelected";
 236                                 }
 237                         }
 238                 }
 239
 240                 if (rows.length > 0) {
 241
 242                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 243                                 param_escape(rows.toString()) + "&cmode=2";
 244
 245                         xmlhttp_rpc.open("GET", query, true);
 246                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 247                         xmlhttp_rpc.send(null);
 248
 249                 }
 250
 251         } catch (e) {
 252                 exception_error(e);
 253         }
 254 }
 255
 256 function toggleStarred() {
 257         try {
 258                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 259                         printLockingError();
 260                         return;
 261                 }
 262
 263                 var rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 264
 265                 for (i = 0; i < rows.length; i++) {
 266                         var row = document.getElementById("RROW-" + rows[i]);
 267                         var mark_img = document.getElementById("FMARKPIC-" + rows[i]);
 268
 269                         if (row && mark_img) {
 270
 271                                 if (mark_img.alt == "Set mark") {
 272                                         mark_img.src = "images/mark_set.png";
 273                                         mark_img.alt = "Reset mark";
 274                                         mark_img.setAttribute('onclick',
 275                                                 'javascript:toggleMark('+rows[i]+', false)');
 276
 277                                 } else {
 278                                         mark_img.src = "images/mark_unset.png";
 279                                         mark_img.alt = "Set mark";
 280                                         mark_img.setAttribute('onclick',
 281                                                 'javascript:toggleMark('+rows[i]+', true)');
 282                                 }
 283                         }
 284                 }
 285
 286                 if (rows.length > 0) {
 287
 288                         var query = "backend.php?op=rpc&subop=markSelected&ids=" +
 289                                 param_escape(rows.toString()) + "&cmode=2";
 290
 291                         xmlhttp_rpc.open("GET", query, true);
 292                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 293                         xmlhttp_rpc.send(null);
 294
 295                 }
 296
 297         } catch (e) {
 298                 exception_error(e);
 299         }
 300 }
 301
 302 function init() {
 303         document.onkeydown = hotkey_handler;
 304 }