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