viewfeed.js

   1 var active_post_id = false;
   2
   3 function headlines_callback() {
   4         if (xmlhttp.readyState == 4) {
   5                 debug("headlines_callback");
   6                 var f = document.getElementById("headlines-frame");
   7                 f.innerHTML = xmlhttp.responseText;
   8                 update_all_counters();
   9                 if (typeof correctPNG != 'undefined') {
  10                         correctPNG();
  11                 }
  12                 notify("");
  13         }
  14 }
  15
  16 function article_callback() {
  17         if (xmlhttp.readyState == 4) {
  18                 debug("article_callback");
  19                 var f = document.getElementById("content-frame");
  20                 f.innerHTML = xmlhttp.responseText;
  21                 if (typeof correctPNG != 'undefined') {
  22                         correctPNG();
  23                 }
  24                 update_all_counters();
  25         }
  26 }
  27
  28 function view(id, feed_id) {
  29
  30         try {
  31                 debug("loading article: " + id + "/" + feed_id);
  32
  33                 var f_document = getFeedsContext().document;
  34                 var m_document = document;
  35
  36                 enableHotkeys();
  37
  38                 var crow = document.getElementById("RROW-" + id);
  39
  40                 crow.className = crow.className.replace("Unread", "");
  41
  42                 cleanSelected("headlinesList");
  43
  44                 var upd_img_pic = document.getElementById("FUPDPIC-" + id);
  45
  46                 if (upd_img_pic) {
  47                         upd_img_pic.src = "images/blank_icon.gif";
  48                 }
  49
  50                 active_post_id = id;
  51                 setActiveFeedId(feed_id);
  52
  53                 var content = m_document.getElementById("content-frame");
  54
  55                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
  56                 markHeadline(active_post_id);
  57
  58                 var query = "backend.php?op=view&id=" + param_escape(id) +
  59                         "&feed=" + param_escape(feed_id);
  60
  61                 if (xmlhttp_ready(xmlhttp)) {
  62                         xmlhttp.open("GET", query, true);
  63                         xmlhttp.onreadystatechange=article_callback;
  64                         xmlhttp.send(null);
  65                 } else {
  66                         debug("xmlhttp busy (@view)");
  67                 }
  68
  69         } catch (e) {
  70                 exception_error("view", e);
  71         }
  72 }
  73
  74 function toggleMark(id) {
  75
  76         var f_document = document;
  77
  78         if (!xmlhttp_ready(xmlhttp_rpc)) {
  79                 printLockingError();
  80                 return;
  81         }
  82
  83         var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
  84
  85         var mark_img = document.getElementById("FMARKPIC-" + id);
  86         var vfeedu = f_document.getElementById("FEEDU--1");
  87         var crow = document.getElementById("RROW-" + id);
  88
  89         if (mark_img.alt != "Reset mark") {
  90                 mark_img.src = "images/mark_set.png";
  91                 mark_img.alt = "Reset mark";
  92                 query = query + "&mark=1";
  93
  94                 if (vfeedu && crow.className.match("Unread")) {
  95                         vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
  96                 }
  97
  98         } else {
  99                 mark_img.src = "images/mark_unset.png";
 100                 mark_img.alt = "Set mark";
 101                 query = query + "&mark=0";
 102
 103                 if (vfeedu && crow.className.match("Unread")) {
 104                         vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
 105                 }
 106
 107         }
 108
 109         var vfeedctr = f_document.getElementById("FEEDCTR--1");
 110         var vfeedr = f_document.getElementById("FEEDR--1");
 111
 112         if (vfeedu && vfeedctr) {
 113                 if ((+vfeedu.innerHTML) > 0) {
 114                         if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
 115                                 vfeedr.className = vfeedr.className + "Unread";
 116                                 vfeedctr.className = "odd";
 117                         }
 118                 } else {
 119                         vfeedctr.className = "invisible";
 120                         vfeedr.className = vfeedr.className.replace("Unread", "");
 121                 }
 122         }
 123
 124         debug("toggle starred for aid " + id);
 125
 126         new Ajax.Request(query);
 127
 128 }
 129
 130 function moveToPost(mode) {
 131
 132         // check for combined mode
 133         if (!document.getElementById("headlinesList"))
 134                 return;
 135
 136         var rows = getVisibleHeadlineIds();
 137
 138         var prev_id;
 139         var next_id;
 140
 141         if (active_post_id == false) {
 142                 next_id = getFirstVisibleHeadlineId();
 143                 prev_id = getLastVisibleHeadlineId();
 144         } else {
 145                 for (var i = 0; i < rows.length; i++) {
 146                         if (rows[i] == active_post_id) {
 147                                 prev_id = rows[i-1];
 148                                 next_id = rows[i+1];
 149                         }
 150                 }
 151         }
 152
 153         if (mode == "next") {
 154                 if (next_id != undefined) {
 155                         view(next_id, getActiveFeedId());
 156                 }
 157         }
 158
 159         if (mode == "prev") {
 160                 if ( prev_id != undefined) {
 161                         view(prev_id, getActiveFeedId());
 162                 }
 163         }
 164 }
 165
 166 function toggleUnread(id, cmode) {
 167         try {
 168                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 169                         printLockingError();
 170                         return;
 171                 }
 172
 173                 var row = document.getElementById("RROW-" + id);
 174                 if (row) {
 175                         var nc = row.className;
 176                         nc = nc.replace("Unread", "");
 177                         nc = nc.replace("Selected", "");
 178
 179                         if (row.className.match("Unread")) {
 180                                 row.className = nc;
 181                         } else {
 182                                 row.className = nc + "Unread";
 183                         }
 184
 185                         if (!cmode) cmode = 2;
 186
 187                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 188                                 param_escape(id) + "&cmode=" + param_escape(cmode);
 189
 190                         xmlhttp_rpc.open("GET", query, true);
 191                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 192                         xmlhttp_rpc.send(null);
 193
 194                 }
 195
 196
 197         } catch (e) {
 198                 exception_error("toggleUnread", e);
 199         }
 200 }
 201
 202 function selectionToggleUnread(cdm_mode, set_state) {
 203         try {
 204                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 205                         printLockingError();
 206                         return;
 207                 }
 208
 209                 var rows;
 210
 211                 if (cdm_mode) {
 212                         rows = cdmGetSelectedArticles();
 213                 } else {
 214                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 215                 }
 216
 217                 for (i = 0; i < rows.length; i++) {
 218                         var row = document.getElementById("RROW-" + rows[i]);
 219                         if (row) {
 220                                 var nc = row.className;
 221                                 nc = nc.replace("Unread", "");
 222                                 nc = nc.replace("Selected", "");
 223
 224                                 if (row.className.match("Unread")) {
 225                                         row.className = nc + "Selected";
 226                                 } else {
 227                                         row.className = nc + "UnreadSelected";
 228                                 }
 229                         }
 230                 }
 231
 232                 if (rows.length > 0) {
 233
 234                         var cmode = "";
 235
 236                         if (set_state == undefined) {
 237                                 cmode = "2";
 238                         } else if (set_state == true) {
 239                                 cmode = "1";
 240                         } else if (set_state == false) {
 241                                 cmode = "0";
 242                         }
 243
 244                         var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
 245                                 param_escape(rows.toString()) + "&cmode=" + cmode;
 246
 247                         xmlhttp_rpc.open("GET", query, true);
 248                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 249                         xmlhttp_rpc.send(null);
 250
 251                 }
 252
 253         } catch (e) {
 254                 exception_error("selectionToggleUnread", e);
 255         }
 256 }
 257
 258 function selectionToggleMarked(cdm_mode) {
 259         try {
 260                 if (!xmlhttp_ready(xmlhttp_rpc)) {
 261                         printLockingError();
 262                         return;
 263                 }
 264
 265                 var rows;
 266
 267                 if (cdm_mode) {
 268                         rows = cdmGetSelectedArticles();
 269                 } else {
 270                         rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
 271                 }
 272
 273                 for (i = 0; i < rows.length; i++) {
 274                         var row = document.getElementById("RROW-" + rows[i]);
 275                         var mark_img = document.getElementById("FMARKPIC-" + rows[i]);
 276
 277                         if (row && mark_img) {
 278
 279                                 if (mark_img.alt == "Set mark") {
 280                                         mark_img.src = "images/mark_set.png";
 281                                         mark_img.alt = "Reset mark";
 282                                         mark_img.setAttribute('onclick',
 283                                                 'javascript:toggleMark('+rows[i]+', false)');
 284
 285                                 } else {
 286                                         mark_img.src = "images/mark_unset.png";
 287                                         mark_img.alt = "Set mark";
 288                                         mark_img.setAttribute('onclick',
 289                                                 'javascript:toggleMark('+rows[i]+', true)');
 290                                 }
 291                         }
 292                 }
 293
 294                 if (rows.length > 0) {
 295
 296                         var query = "backend.php?op=rpc&subop=markSelected&ids=" +
 297                                 param_escape(rows.toString()) + "&cmode=2";
 298
 299                         xmlhttp_rpc.open("GET", query, true);
 300                         xmlhttp_rpc.onreadystatechange=all_counters_callback;
 301                         xmlhttp_rpc.send(null);
 302
 303                 }
 304
 305         } catch (e) {
 306                 exception_error("selectionToggleMarked", e);
 307         }
 308 }
 309
 310 function cdmGetSelectedArticles() {
 311         var sel_articles = new Array();
 312         var container = document.getElementById("headlinesContainer");
 313
 314         for (i = 0; i < container.childNodes.length; i++) {
 315                 var child = container.childNodes[i];
 316
 317                 if (child.id.match("RROW-") && child.className.match("Selected")) {
 318                         var c_id = child.id.replace("RROW-", "");
 319                         sel_articles.push(c_id);
 320                 }
 321         }
 322
 323         return sel_articles;
 324 }
 325
 326 // mode = all,none,unread
 327 function cdmSelectArticles(mode) {
 328         var container = document.getElementById("headlinesContainer");
 329
 330         for (i = 0; i < container.childNodes.length; i++) {
 331                 var child = container.childNodes[i];
 332
 333                 if (child.id.match("RROW-")) {
 334                         var aid = child.id.replace("RROW-", "");
 335
 336                         var cb = document.getElementById("RCHK-" + aid);
 337
 338                         if (mode == "all") {
 339                                 if (!child.className.match("Selected")) {
 340                                         child.className = child.className + "Selected";
 341                                         cb.checked = true;
 342                                 }
 343                         } else if (mode == "unread") {
 344                                 if (child.className.match("Unread") && !child.className.match("Selected")) {
 345                                         child.className = child.className + "Selected";
 346                                         cb.checked = true;
 347                                 }
 348                         } else {
 349                                 child.className = child.className.replace("Selected", "");
 350                                 cb.checked = false;
 351                         }
 352                 }
 353         }
 354 }
 355
 356 function catchupPage() {
 357
 358         if (document.getElementById("headlinesList")) {
 359                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
 360                 selectionToggleUnread();
 361                 selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
 362         } else {
 363                 cdmSelectArticles('all');
 364                 selectionToggleUnread(true, false)
 365                 cdmSelectArticles('none');
 366         }
 367 }
 368
 369 function labelFromSearch(search, search_mode, match_on, feed_id, is_cat) {
 370
 371         if (!xmlhttp_ready(xmlhttp_rpc)) {
 372                 printLockingError();
 373         }
 374
 375         var title = prompt("Please enter label title:", "");
 376
 377         if (title) {
 378
 379                 var query = "backend.php?op=labelFromSearch&search=" + param_escape(search) +
 380                         "&smode=" + param_escape(search_mode) + "&match=" + param_escape(match_on) +
 381                         "&feed=" + param_escape(feed_id) + "&is_cat=" + param_escape(is_cat) +
 382                         "&title=" + param_escape(title);
 383
 384                 debug("LFS: " + query);
 385
 386                 xmlhttp_rpc.open("GET", query, true);
 387                 xmlhttp_rpc.onreadystatechange=getMainContext().dlg_frefresh_callback;
 388                 xmlhttp_rpc.send(null);
 389         }
 390
 391 }
 392
 393
 394 /*
 395 function headlines_init() {
 396         if (arguments.callee.done) return;
 397         arguments.callee.done = true;
 398
 399         if (parent.frames["feeds-frame"]) {
 400                 document.onkeydown = hotkey_handler;
 401         }
 402
 403         var hl = document.getElementById("headlinesList");
 404
 405         if (!hl) {
 406                 hl = document.getElementById("headlinesContainer");
 407         }
 408
 409         var hw = hl.scrollHeight;
 410         var pw = parent.document.getElementById("headlines").scrollHeight;
 411
 412         if (hw >= pw) {
 413                 var bt = document.getElementById("headlineActionsBottom");
 414                 bt.className = "headlinesSubToolbar";
 415         }
 416
 417 }
 418 */