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, set_state) {
 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 cmode = "";
 211
 212                         if (set_state == undefined) {
 213                                 cmode = "2";
 214                         } else if (set_state == true) {
 215                                 cmode = "1";
 216                         } else if (set_state == false) {
 217                                 cmode = "0";
 218                         }
 219
 220                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 221                                 param_escape(rows.toString()) + "&cmode=" + cmode;
 222
 223                         xmlhttp_rpc.open("GET", query, true);
 224                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 225                         xmlhttp_rpc.send(null);
 226
 227                 }
 228
 229         } catch (e) {
 230                 exception_error("selectionToggleUnread", e);
 231         }
 232 }
 233
 234 function selectionToggleMarked(cdm_mode) {
 235         try {
 236                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 237                         printLockingError();
 238                         return;
 239                 }
 240
 241                 var rows;
 242
 243                 if (cdm_mode) {
 244                         rows = cdmGetSelectedArticles();
 245                 } else {
 246                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 247                 }
 248
 249                 for (i = 0; i < rows.length; i++) {
 250                         var row = document.getElementById("RROW-" + rows[i]);
 251                         var mark_img = document.getElementById("FMARKPIC-" + rows[i]);
 252
 253                         if (row && mark_img) {
 254
 255                                 if (mark_img.alt == "Set mark") {
 256                                         mark_img.src = "images/mark_set.png";
 257                                         mark_img.alt = "Reset mark";
 258                                         mark_img.setAttribute('onclick',
 259                                                 'javascript:toggleMark('+rows[i]+', false)');
 260
 261                                 } else {
 262                                         mark_img.src = "images/mark_unset.png";
 263                                         mark_img.alt = "Set mark";
 264                                         mark_img.setAttribute('onclick',
 265                                                 'javascript:toggleMark('+rows[i]+', true)');
 266                                 }
 267                         }
 268                 }
 269
 270                 if (rows.length > 0) {
 271
 272                         var query = "backend.php?op=rpc&subop=markSelected&ids=" +
 273                                 param_escape(rows.toString()) + "&cmode=2";
 274
 275                         xmlhttp_rpc.open("GET", query, true);
 276                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 277                         xmlhttp_rpc.send(null);
 278
 279                 }
 280
 281         } catch (e) {
 282                 exception_error("selectionToggleMarked", e);
 283         }
 284 }
 285
 286 function cdmGetSelectedArticles() {
 287         var sel_articles = new Array();
 288         var container = document.getElementById("headlinesContainer");
 289
 290         for (i = 0; i < container.childNodes.length; i++) {
 291                 var child = container.childNodes[i];
 292
 293                 if (child.id.match("RROW-") && child.className.match("Selected")) {
 294                         var c_id = child.id.replace("RROW-", "");
 295                         sel_articles.push(c_id);
 296                 }
 297         }
 298
 299         return sel_articles;
 300 }
 301
 302 // mode = all,none,unread
 303 function cdmSelectArticles(mode) {
 304         var container = document.getElementById("headlinesContainer");
 305
 306         for (i = 0; i < container.childNodes.length; i++) {
 307                 var child = container.childNodes[i];
 308
 309                 if (child.id.match("RROW-")) {
 310                         var aid = child.id.replace("RROW-", "");
 311
 312                         var cb = document.getElementById("RCHK-" + aid);
 313
 314                         if (mode == "all") {
 315                                 if (!child.className.match("Selected")) {
 316                                         child.className = child.className + "Selected";
 317                                         cb.checked = true;
 318                                 }
 319                         } else if (mode == "unread") {
 320                                 if (child.className.match("Unread") && !child.className.match("Selected")) {
 321                                         child.className = child.className + "Selected";
 322                                         cb.checked = true;
 323                                 }
 324                         } else {
 325                                 child.className = child.className.replace("Selected", "");
 326                                 cb.checked = false;
 327                         }
 328                 }
 329         }
 330 }
 331
 332 function catchupPage() {
 333
 334         if (document.getElementById("headlinesList")) {
 335                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
 336                 selectionToggleUnread();
 337                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
 338         } else {
 339                 cdmSelectArticles('all');
 340                 selectionToggleUnread(true, false)
 341                 cdmSelectArticles('none');
 342         }
 343 }
 344
 345 function labelFromSearch(search, search_mode, match_on, feed_id, is_cat) {
 346
 347         if (!xmlhttp_ready(xmlhttp_rpc)) {
 348                 printLockingError();
 349         }
 350
 351         var title = prompt("Please enter label title:", "");
 352
 353         if (title) {
 354
 355                 var query = "backend.php?op=labelFromSearch&search=" + param_escape(search) +
 356                         "&smode=" + param_escape(search_mode) + "&match=" + param_escape(match_on) +
 357                         "&feed=" + param_escape(feed_id) + "&is_cat=" + param_escape(is_cat) +
 358                         "&title=" + param_escape(title);
 359
 360                 debug("LFS: " + query);
 361
 362                 xmlhttp_rpc.open("GET", query, true);
 363                 xmlhttp_rpc.onreadystatechange=getMainContext().dlg_frefresh_callback;
 364                 xmlhttp_rpc.send(null);
 365         }
 366
 367 }
 368
 369
 370
 371 function init() {
 372         if (arguments.callee.done) return;
 373         arguments.callee.done = true;
 374
 375         if (parent.frames["feeds-frame"]) {
 376                 document.onkeydown = hotkey_handler;
 377         }
 378
 379         var hl = document.getElementById("headlinesList");
 380
 381         if (!hl) {
 382                 hl = document.getElementById("headlinesContainer");
 383         }
 384
 385         var hw = hl.scrollHeight;
 386         var pw = parent.document.getElementById("headlines").scrollHeight;
 387
 388         if (hw >= pw) {
 389                 var bt = document.getElementById("headlineActionsBottom");
 390                 bt.className = "headlinesSubToolbar";
 391         }
 392
 393 }