viewfeed.js

   1 var active_post_id = false;
   2
   3 var xmlhttp_rpc = Ajax.getTransport();
   4
   5 function view(id, feed_id) {
   6
   7         try {
   8                 debug("loading article: " + id + "/" + feed_id);
   9
  10                 var f_document = getFeedsContext().document;
  11                 var m_document = parent.document;
  12
  13                 enableHotkeys();
  14
  15                 var crow = document.getElementById("RROW-" + id);
  16
  17                 crow.className = crow.className.replace("Unread", "");
  18
  19                 cleanSelected("headlinesList");
  20
  21                 var upd_img_pic = document.getElementById("FUPDPIC-" + id);
  22
  23                 if (upd_img_pic) {
  24                         upd_img_pic.src = "images/blank_icon.gif";
  25                 }
  26
  27                 active_post_id = id;
  28                 setActiveFeedId(feed_id);
  29
  30                 var content = m_document.getElementById("content-frame");
  31
  32                 content.src = "backend.php?op=view&id=" + param_escape(id) +
  33                         "&feed=" + param_escape(feed_id);
  34
  35                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
  36                 markHeadline(active_post_id);
  37
  38         } catch (e) {
  39                 exception_error("view", e);
  40         }
  41 }
  42
  43 function toggleMark(id) {
  44
  45         var f_document = parent.frames["feeds-frame"].document;
  46
  47         if (!xmlhttp_ready(xmlhttp_rpc)) {
  48                 printLockingError();
  49                 return;
  50         }
  51
  52         var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
  53
  54         var mark_img = document.getElementById("FMARKPIC-" + id);
  55         var vfeedu = f_document.getElementById("FEEDU--1");
  56         var crow = document.getElementById("RROW-" + id);
  57
  58         if (mark_img.alt != "Reset mark") {
  59                 mark_img.src = "images/mark_set.png";
  60                 mark_img.alt = "Reset mark";
  61                 mark_img.setAttribute('onclick', 'javascript:toggleMark('+id+')');
  62                 query = query + "&mark=1";
  63
  64                 if (vfeedu && crow.className.match("Unread")) {
  65                         vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
  66                 }
  67
  68         } else {
  69                 mark_img.src = "images/mark_unset.png";
  70                 mark_img.alt = "Set mark";
  71                 mark_img.setAttribute('onclick', 'javascript:toggleMark('+id+')');
  72                 query = query + "&mark=0";
  73
  74                 if (vfeedu && crow.className.match("Unread")) {
  75                         vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
  76                 }
  77
  78         }
  79
  80         var vfeedctr = f_document.getElementById("FEEDCTR--1");
  81         var vfeedr = f_document.getElementById("FEEDR--1");
  82
  83         if (vfeedu && vfeedctr) {
  84                 if ((+vfeedu.innerHTML) > 0) {
  85                         if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
  86                                 vfeedr.className = vfeedr.className + "Unread";
  87                                 vfeedctr.className = "odd";
  88                         }
  89                 } else {
  90                         vfeedctr.className = "invisible";
  91                         vfeedr.className = vfeedr.className.replace("Unread", "");
  92                 }
  93         }
  94
  95         debug("toggle starred for aid " + id);
  96
  97         new Ajax.Request(query);
  98
  99 }
 100
 101 function moveToPost(mode) {
 102
 103         // check for combined mode
 104         if (!document.getElementById("headlinesList"))
 105                 return;
 106
 107         var rows = getVisibleHeadlineIds();
 108
 109         var prev_id;
 110         var next_id;
 111
 112         if (active_post_id == false) {
 113                 next_id = getFirstVisibleHeadlineId();
 114                 prev_id = getLastVisibleHeadlineId();
 115         } else {
 116                 for (var i = 0; i < rows.length; i++) {
 117                         if (rows[i] == active_post_id) {
 118                                 prev_id = rows[i-1];
 119                                 next_id = rows[i+1];
 120                         }
 121                 }
 122         }
 123
 124         if (mode == "next") {
 125                 if (next_id != undefined) {
 126                         view(next_id, getActiveFeedId());
 127                 }
 128         }
 129
 130         if (mode == "prev") {
 131                 if ( prev_id != undefined) {
 132                         view(prev_id, getActiveFeedId());
 133                 }
 134         }
 135 }
 136
 137 function viewfeed(id) {
 138         var f = parent.frames["feeds-frame"];
 139         f.viewfeed(id, 0);
 140 }
 141
 142 function toggleUnread(id, cmode) {
 143         try {
 144                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 145                         printLockingError();
 146                         return;
 147                 }
 148
 149                 var row = document.getElementById("RROW-" + id);
 150                 if (row) {
 151                         var nc = row.className;
 152                         nc = nc.replace("Unread", "");
 153                         nc = nc.replace("Selected", "");
 154
 155                         if (row.className.match("Unread")) {
 156                                 row.className = nc;
 157                         } else {
 158                                 row.className = nc + "Unread";
 159                         }
 160
 161                         if (!cmode) cmode = 2;
 162
 163                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 164                                 param_escape(id) + "&cmode=" + param_escape(cmode);
 165
 166                         xmlhttp_rpc.open("GET", query, true);
 167                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 168                         xmlhttp_rpc.send(null);
 169
 170                 }
 171
 172
 173         } catch (e) {
 174                 exception_error("toggleUnread", e);
 175         }
 176 }
 177
 178 function selectionToggleUnread(cdm_mode) {
 179         try {
 180                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 181                         printLockingError();
 182                         return;
 183                 }
 184
 185                 var rows;
 186
 187                 if (cdm_mode) {
 188                         rows = cdmGetSelectedArticles();
 189                 } else {
 190                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 191                 }
 192
 193                 for (i = 0; i < rows.length; i++) {
 194                         var row = document.getElementById("RROW-" + rows[i]);
 195                         if (row) {
 196                                 var nc = row.className;
 197                                 nc = nc.replace("Unread", "");
 198                                 nc = nc.replace("Selected", "");
 199
 200                                 if (row.className.match("Unread")) {
 201                                         row.className = nc + "Selected";
 202                                 } else {
 203                                         row.className = nc + "UnreadSelected";
 204                                 }
 205                         }
 206                 }
 207
 208                 if (rows.length > 0) {
 209
 210                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 211                                 param_escape(rows.toString()) + "&cmode=2";
 212
 213                         xmlhttp_rpc.open("GET", query, true);
 214                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 215                         xmlhttp_rpc.send(null);
 216
 217                 }
 218
 219         } catch (e) {
 220                 exception_error("selectionToggleUnread", e);
 221         }
 222 }
 223
 224 function selectionToggleMarked(cdm_mode) {
 225         try {
 226                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 227                         printLockingError();
 228                         return;
 229                 }
 230
 231                 var rows;
 232
 233                 if (cdm_mode) {
 234                         rows = cdmGetSelectedArticles();
 235                 } else {
 236                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 237                 }
 238
 239                 for (i = 0; i < rows.length; i++) {
 240                         var row = document.getElementById("RROW-" + rows[i]);
 241                         var mark_img = document.getElementById("FMARKPIC-" + rows[i]);
 242
 243                         if (row && mark_img) {
 244
 245                                 if (mark_img.alt == "Set mark") {
 246                                         mark_img.src = "images/mark_set.png";
 247                                         mark_img.alt = "Reset mark";
 248                                         mark_img.setAttribute('onclick',
 249                                                 'javascript:toggleMark('+rows[i]+', false)');
 250
 251                                 } else {
 252                                         mark_img.src = "images/mark_unset.png";
 253                                         mark_img.alt = "Set mark";
 254                                         mark_img.setAttribute('onclick',
 255                                                 'javascript:toggleMark('+rows[i]+', true)');
 256                                 }
 257                         }
 258                 }
 259
 260                 if (rows.length > 0) {
 261
 262                         var query = "backend.php?op=rpc&subop=markSelected&ids=" +
 263                                 param_escape(rows.toString()) + "&cmode=2";
 264
 265                         xmlhttp_rpc.open("GET", query, true);
 266                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 267                         xmlhttp_rpc.send(null);
 268
 269                 }
 270
 271         } catch (e) {
 272                 exception_error("selectionToggleMarked", e);
 273         }
 274 }
 275
 276 function cdmGetSelectedArticles() {
 277         var sel_articles = new Array();
 278         var container = document.getElementById("headlinesContainer");
 279
 280         for (i = 0; i < container.childNodes.length; i++) {
 281                 var child = container.childNodes[i];
 282
 283                 if (child.id.match("RROW-") && child.className.match("Selected")) {
 284                         var c_id = child.id.replace("RROW-", "");
 285                         sel_articles.push(c_id);
 286                 }
 287         }
 288
 289         return sel_articles;
 290 }
 291
 292 // mode = all,none,unread
 293 function cdmSelectArticles(mode) {
 294         var container = document.getElementById("headlinesContainer");
 295
 296         for (i = 0; i < container.childNodes.length; i++) {
 297                 var child = container.childNodes[i];
 298
 299                 if (child.id.match("RROW-")) {
 300                         var aid = child.id.replace("RROW-", "");
 301
 302                         var cb = document.getElementById("RCHK-" + aid);
 303
 304                         if (mode == "all") {
 305                                 if (!child.className.match("Selected")) {
 306                                         child.className = child.className + "Selected";
 307                                         cb.checked = true;
 308                                 }
 309                         } else if (mode == "unread") {
 310                                 if (child.className.match("Unread") && !child.className.match("Selected")) {
 311                                         child.className = child.className + "Selected";
 312                                         cb.checked = true;
 313                                 }
 314                         } else {
 315                                 child.className = child.className.replace("Selected", "");
 316                                 cb.checked = false;
 317                         }
 318                 }
 319         }
 320 }
 321
 322 function catchupPage() {
 323         selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
 324         selectionToggleUnread();
 325         selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
 326 }
 327
 328
 329 function init() {
 330         if (arguments.callee.done) return;
 331         arguments.callee.done = true;
 332
 333         if (parent.frames["feeds-frame"]) {
 334                 document.onkeydown = hotkey_handler;
 335         }
 336
 337         var hw = document.getElementById("headlinesList").scrollHeight;
 338         var pw = parent.document.getElementById("headlines").scrollHeight;
 339
 340         if (hw >= pw) {
 341                 var bt = document.getElementById("headlineActionsBottom");
 342                 bt.className = "headlinesSubToolbar";
 343         }
 344
 345 }