viewfeed.js

   1 var active_post_id = false;
   2 var _catchup_callback_func = false;
   3
   4 function catchup_callback() {
   5         if (xmlhttp_rpc.readyState == 4) {
   6                 try {
   7                         debug("catchup_callback");
   8                         if (_catchup_callback_func) {
   9                                 setTimeout(_catchup_callback_func, 100);
  10                         }
  11                         all_counters_callback();
  12                 } catch (e) {
  13                         exception_error("catchup_callback", e);
  14                 }
  15         }
  16 }
  17
  18 function headlines_callback() {
  19         if (xmlhttp.readyState == 4) {
  20                 debug("headlines_callback");
  21                 var f = document.getElementById("headlines-frame");
  22                 f.innerHTML = xmlhttp.responseText;
  23                 update_all_counters();
  24                 if (typeof correctPNG != 'undefined') {
  25                         correctPNG();
  26                 }
  27                 notify("");
  28         }
  29 }
  30
  31 function article_callback() {
  32         if (xmlhttp.readyState == 4) {
  33                 debug("article_callback");
  34                 var f = document.getElementById("content-frame");
  35                 f.innerHTML = xmlhttp.responseText;
  36                 if (typeof correctPNG != 'undefined') {
  37                         correctPNG();
  38                 }
  39                 update_all_counters();
  40         }
  41 }
  42
  43 function view(id, feed_id) {
  44
  45         try {
  46                 debug("loading article: " + id + "/" + feed_id);
  47
  48                 var f_document = getFeedsContext().document;
  49                 var m_document = document;
  50
  51                 enableHotkeys();
  52
  53                 var crow = document.getElementById("RROW-" + id);
  54
  55                 crow.className = crow.className.replace("Unread", "");
  56
  57                 cleanSelected("headlinesList");
  58
  59                 var upd_img_pic = document.getElementById("FUPDPIC-" + id);
  60
  61                 if (upd_img_pic) {
  62                         upd_img_pic.src = "images/blank_icon.gif";
  63                 }
  64
  65                 active_post_id = id;
  66                 setActiveFeedId(feed_id);
  67
  68                 var content = m_document.getElementById("content-frame");
  69
  70                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
  71                 markHeadline(active_post_id);
  72
  73                 var query = "backend.php?op=view&id=" + param_escape(id) +
  74                         "&feed=" + param_escape(feed_id);
  75
  76                 if (xmlhttp_ready(xmlhttp)) {
  77                         xmlhttp.open("GET", query, true);
  78                         xmlhttp.onreadystatechange=article_callback;
  79                         xmlhttp.send(null);
  80                 } else {
  81                         debug("xmlhttp busy (@view)");
  82                 }
  83
  84         } catch (e) {
  85                 exception_error("view", e);
  86         }
  87 }
  88
  89 function toggleMark(id) {
  90
  91         var f_document = document;
  92
  93         if (!xmlhttp_ready(xmlhttp_rpc)) {
  94                 printLockingError();
  95                 return;
  96         }
  97
  98         var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
  99
 100         var mark_img = document.getElementById("FMARKPIC-" + id);
 101         var vfeedu = f_document.getElementById("FEEDU--1");
 102         var crow = document.getElementById("RROW-" + id);
 103
 104         if (mark_img.alt != "Reset mark") {
 105                 mark_img.src = "images/mark_set.png";
 106                 mark_img.alt = "Reset mark";
 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                 query = query + "&mark=0";
 117
 118                 if (vfeedu && crow.className.match("Unread")) {
 119                         vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
 120                 }
 121
 122         }
 123
 124         var vfeedctr = f_document.getElementById("FEEDCTR--1");
 125         var vfeedr = f_document.getElementById("FEEDR--1");
 126
 127         if (vfeedu && vfeedctr) {
 128                 if ((+vfeedu.innerHTML) > 0) {
 129                         if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
 130                                 vfeedr.className = vfeedr.className + "Unread";
 131                                 vfeedctr.className = "odd";
 132                         }
 133                 } else {
 134                         vfeedctr.className = "invisible";
 135                         vfeedr.className = vfeedr.className.replace("Unread", "");
 136                 }
 137         }
 138
 139         debug("toggle starred for aid " + id);
 140
 141         new Ajax.Request(query);
 142
 143 }
 144
 145 function moveToPost(mode) {
 146
 147         // check for combined mode
 148         if (!document.getElementById("headlinesList"))
 149                 return;
 150
 151         var rows = getVisibleHeadlineIds();
 152
 153         var prev_id;
 154         var next_id;
 155
 156         if (active_post_id == false) {
 157                 next_id = getFirstVisibleHeadlineId();
 158                 prev_id = getLastVisibleHeadlineId();
 159         } else {
 160                 for (var i = 0; i < rows.length; i++) {
 161                         if (rows[i] == active_post_id) {
 162                                 prev_id = rows[i-1];
 163                                 next_id = rows[i+1];
 164                         }
 165                 }
 166         }
 167
 168         if (mode == "next") {
 169                 if (next_id != undefined) {
 170                         view(next_id, getActiveFeedId());
 171                 }
 172         }
 173
 174         if (mode == "prev") {
 175                 if ( prev_id != undefined) {
 176                         view(prev_id, getActiveFeedId());
 177                 }
 178         }
 179 }
 180
 181 function toggleUnread(id, cmode) {
 182         try {
 183                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 184                         printLockingError();
 185                         return;
 186                 }
 187
 188                 var row = document.getElementById("RROW-" + id);
 189                 if (row) {
 190                         var nc = row.className;
 191                         nc = nc.replace("Unread", "");
 192                         nc = nc.replace("Selected", "");
 193
 194                         if (row.className.match("Unread")) {
 195                                 row.className = nc;
 196                         } else {
 197                                 row.className = nc + "Unread";
 198                         }
 199
 200                         if (!cmode) cmode = 2;
 201
 202                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 203                                 param_escape(id) + "&cmode=" + param_escape(cmode);
 204
 205                         xmlhttp_rpc.open("GET", query, true);
 206                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 207                         xmlhttp_rpc.send(null);
 208
 209                 }
 210
 211
 212         } catch (e) {
 213                 exception_error("toggleUnread", e);
 214         }
 215 }
 216
 217 function selectionToggleUnread(cdm_mode, set_state, callback_func) {
 218         try {
 219                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 220                         printLockingError();
 221                         return;
 222                 }
 223
 224                 var rows;
 225
 226                 if (cdm_mode) {
 227                         rows = cdmGetSelectedArticles();
 228                 } else {
 229                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 230                 }
 231
 232                 for (i = 0; i < rows.length; i++) {
 233                         var row = document.getElementById("RROW-" + rows[i]);
 234                         if (row) {
 235                                 var nc = row.className;
 236                                 nc = nc.replace("Unread", "");
 237                                 nc = nc.replace("Selected", "");
 238
 239                                 if (row.className.match("Unread")) {
 240                                         row.className = nc + "Selected";
 241                                 } else {
 242                                         row.className = nc + "UnreadSelected";
 243                                 }
 244                         }
 245                 }
 246
 247                 if (rows.length > 0) {
 248
 249                         var cmode = "";
 250
 251                         if (set_state == undefined) {
 252                                 cmode = "2";
 253                         } else if (set_state == true) {
 254                                 cmode = "1";
 255                         } else if (set_state == false) {
 256                                 cmode = "0";
 257                         }
 258
 259                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 260                                 param_escape(rows.toString()) + "&cmode=" + cmode;
 261
 262                         _catchup_callback_func = callback_func;
 263
 264                         xmlhttp_rpc.open("GET", query, true);
 265                         xmlhttp_rpc.onreadystatechange=catchup_callback;
 266                         xmlhttp_rpc.send(null);
 267
 268                 }
 269
 270         } catch (e) {
 271                 exception_error("selectionToggleUnread", e);
 272         }
 273 }
 274
 275 function selectionToggleMarked(cdm_mode) {
 276         try {
 277                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 278                         printLockingError();
 279                         return;
 280                 }
 281
 282                 var rows;
 283
 284                 if (cdm_mode) {
 285                         rows = cdmGetSelectedArticles();
 286                 } else {
 287                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 288                 }
 289
 290                 for (i = 0; i < rows.length; i++) {
 291                         var row = document.getElementById("RROW-" + rows[i]);
 292                         var mark_img = document.getElementById("FMARKPIC-" + rows[i]);
 293
 294                         if (row && mark_img) {
 295
 296                                 if (mark_img.alt == "Set mark") {
 297                                         mark_img.src = "images/mark_set.png";
 298                                         mark_img.alt = "Reset mark";
 299                                         mark_img.setAttribute('onclick',
 300                                                 'javascript:toggleMark('+rows[i]+', false)');
 301
 302                                 } else {
 303                                         mark_img.src = "images/mark_unset.png";
 304                                         mark_img.alt = "Set mark";
 305                                         mark_img.setAttribute('onclick',
 306                                                 'javascript:toggleMark('+rows[i]+', true)');
 307                                 }
 308                         }
 309                 }
 310
 311                 if (rows.length > 0) {
 312
 313                         var query = "backend.php?op=rpc&subop=markSelected&ids=" +
 314                                 param_escape(rows.toString()) + "&cmode=2";
 315
 316                         xmlhttp_rpc.open("GET", query, true);
 317                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 318                         xmlhttp_rpc.send(null);
 319
 320                 }
 321
 322         } catch (e) {
 323                 exception_error("selectionToggleMarked", e);
 324         }
 325 }
 326
 327 function cdmGetSelectedArticles() {
 328         var sel_articles = new Array();
 329         var container = document.getElementById("headlinesContainer");
 330
 331         for (i = 0; i < container.childNodes.length; i++) {
 332                 var child = container.childNodes[i];
 333
 334                 if (child.id.match("RROW-") && child.className.match("Selected")) {
 335                         var c_id = child.id.replace("RROW-", "");
 336                         sel_articles.push(c_id);
 337                 }
 338         }
 339
 340         return sel_articles;
 341 }
 342
 343 // mode = all,none,unread
 344 function cdmSelectArticles(mode) {
 345         var container = document.getElementById("headlinesContainer");
 346
 347         for (i = 0; i < container.childNodes.length; i++) {
 348                 var child = container.childNodes[i];
 349
 350                 if (child.id.match("RROW-")) {
 351                         var aid = child.id.replace("RROW-", "");
 352
 353                         var cb = document.getElementById("RCHK-" + aid);
 354
 355                         if (mode == "all") {
 356                                 if (!child.className.match("Selected")) {
 357                                         child.className = child.className + "Selected";
 358                                         cb.checked = true;
 359                                 }
 360                         } else if (mode == "unread") {
 361                                 if (child.className.match("Unread") && !child.className.match("Selected")) {
 362                                         child.className = child.className + "Selected";
 363                                         cb.checked = true;
 364                                 }
 365                         } else {
 366                                 child.className = child.className.replace("Selected", "");
 367                                 cb.checked = false;
 368                         }
 369                 }
 370         }
 371 }
 372
 373 function catchupPage() {
 374
 375         if (document.getElementById("headlinesList")) {
 376                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
 377                 selectionToggleUnread(false, false, 'viewCurrentFeed()');
 378                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
 379         } else {
 380                 cdmSelectArticles('all');
 381                 selectionToggleUnread(true, false, 'viewCurrentFeed()')
 382                 cdmSelectArticles('none');
 383         }
 384 }
 385
 386 function labelFromSearch(search, search_mode, match_on, feed_id, is_cat) {
 387
 388         if (!xmlhttp_ready(xmlhttp_rpc)) {
 389                 printLockingError();
 390         }
 391
 392         var title = prompt("Please enter label title:", "");
 393
 394         if (title) {
 395
 396                 var query = "backend.php?op=labelFromSearch&search=" + param_escape(search) +
 397                         "&smode=" + param_escape(search_mode) + "&match=" + param_escape(match_on) +
 398                         "&feed=" + param_escape(feed_id) + "&is_cat=" + param_escape(is_cat) +
 399                         "&title=" + param_escape(title);
 400
 401                 debug("LFS: " + query);
 402
 403                 xmlhttp_rpc.open("GET", query, true);
 404                 xmlhttp_rpc.onreadystatechange=getMainContext().dlg_frefresh_callback;
 405                 xmlhttp_rpc.send(null);
 406         }
 407
 408 }
 409
 410
 411 /*
 412 function headlines_init() {
 413         if (arguments.callee.done) return;
 414         arguments.callee.done = true;
 415
 416         if (parent.frames["feeds-frame"]) {
 417                 document.onkeydown = hotkey_handler;
 418         }
 419
 420         var hl = document.getElementById("headlinesList");
 421
 422         if (!hl) {
 423                 hl = document.getElementById("headlinesContainer");
 424         }
 425
 426         var hw = hl.scrollHeight;
 427         var pw = parent.document.getElementById("headlines").scrollHeight;
 428
 429         if (hw >= pw) {
 430                 var bt = document.getElementById("headlineActionsBottom");
 431                 bt.className = "headlinesSubToolbar";
 432         }
 433
 434 }
 435 */