feedlist.js

   1 var _feed_cur_page = 0;
   2 var _infscroll_disable = 0;
   3 var _infscroll_request_sent = 0;
   4
   5 function viewCategory(cat) {
   6         active_feed_is_cat = true;
   7         viewfeed(cat, '', true);
   8         return false;
   9 }
  10
  11 function feedlist_callback2(transport) {
  12         try {
  13                 debug("feedlist_callback2");
  14                 var f = document.getElementById("feeds-frame");
  15                 f.innerHTML = transport.responseText;
  16                 feedlist_init();
  17         } catch (e) {
  18                 exception_error("feedlist_callback2", e);
  19         }
  20 }
  21
  22 function viewNextFeedPage() {
  23         try {
  24                 if (!getActiveFeedId()) return;
  25
  26                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  27                         undefined, _feed_cur_page+1);
  28
  29         } catch (e) {
  30                 exception_error(e, "viewFeedGoPage");
  31         }
  32 }
  33
  34 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  35         try {
  36
  37 //              if (!offset) page_offset = 0;
  38
  39                 if (feed == getActiveFeedId()) {
  40                         cache_invalidate("F:" + feed);
  41                 }
  42
  43                 var force_nocache = false;
  44
  45                 var page_offset = 0;
  46
  47                 if (offset > 0) {
  48                         page_offset = offset;
  49                 } else {
  50                         page_offset = 0;
  51                         _feed_cur_page = 0;
  52                         _infscroll_disable = 0;
  53                 }
  54
  55                 if (getActiveFeedId() != feed) {
  56                         _feed_cur_page = 0;
  57                         active_post_id = 0;
  58                         _infscroll_disable = 0;
  59                 }
  60
  61                 if (page_offset != 0 && !subop) {
  62                         var date = new Date();
  63                         var timestamp = Math.round(date.getTime() / 1000);
  64
  65                         debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
  66
  67                         if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
  68                                 debug("infscroll request in progress, aborting");
  69                                 return;
  70                         }
  71
  72                         _infscroll_request_sent = timestamp;
  73                 }
  74
  75                 enableHotkeys();
  76
  77                 closeInfoBox();
  78
  79                 Form.enable("main_toolbar_form");
  80
  81                 var toolbar_form = document.forms["main_toolbar_form"];
  82                 var toolbar_query = Form.serialize("main_toolbar_form");
  83
  84                 if (toolbar_form.query) {
  85                         if (toolbar_form.query.value != "") {
  86                                 force_nocache = true;
  87                         }
  88                         toolbar_form.query.value = "";
  89                 }
  90
  91                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  92                         toolbar_query + "&subop=" + param_escape(subop);
  93
  94                 if (document.getElementById("search_form")) {
  95                         var search_query = Form.serialize("search_form");
  96                         query = query + "&" + search_query;
  97                         closeInfoBox(true);
  98                         force_nocache = true;
  99                 }
 100
 101 //              debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
 102
 103                 if (subop == "MarkAllRead") {
 104
 105                         var feedlist = document.getElementById('feedList');
 106
 107                         var next_unread_feed = getRelativeFeedId(feedlist,
 108                                         feed, "next", true);
 109
 110                         if (!next_unread_feed) {
 111                                 next_unread_feed = getRelativeFeedId(feedlist,
 112                                         -3, "next", true);
 113                         }
 114
 115                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 116
 117                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 118                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 119                                 //setActiveFeedId(next_unread_feed);
 120                                 feed = next_unread_feed;
 121                         }
 122                 }
 123
 124                 if (is_cat) {
 125                         query = query + "&cat=1";
 126                 }
 127
 128                 if (page_offset != 0) {
 129                         query = query + "&skip=" + page_offset;
 130                 }
 131
 132                 var date = new Date();
 133                 var timestamp = Math.round(date.getTime() / 1000);
 134                 query = query + "&ts=" + timestamp
 135
 136                 disableContainerChildren("headlinesToolbar", false);
 137                 Form.enable("main_toolbar_form");
 138
 139                 debug(query);
 140
 141                 // for piggybacked counters
 142
 143                 if (tagsAreDisplayed()) {
 144                         query = query + "&omode=lt";
 145                 } else {
 146                         query = query + "&omode=flc";
 147                 }
 148
 149                 var container = document.getElementById("headlinesInnerContainer");
 150
 151                 if (container && page_offset == 0 && !isCdmMode()) {
 152                         new Effect.Fade(container, {duration: 1, to: 0.01,
 153                                 queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
 154                 }
 155
 156                 var unread_ctr = get_feed_unread(feed);
 157                 var cache_check = false;
 158
 159                 if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
 160
 161                         var cache_prefix = "";
 162
 163                         if (is_cat) {
 164                                 cache_prefix = "C:";
 165                         } else {
 166                                 cache_prefix = "F:";
 167                         }
 168
 169                         cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
 170                         debug("headline cache check: " + cache_check);
 171                 }
 172
 173                 if (cache_check) {
 174                         var f = document.getElementById("headlines-frame");
 175
 176                         clean_feed_selections();
 177
 178                         setActiveFeedId(feed);
 179
 180                         if (is_cat != undefined) {
 181                                 active_feed_is_cat = is_cat;
 182                         }
 183
 184                         if (!is_cat) {
 185                                 var feedr = document.getElementById("FEEDR-" + feed);
 186                                 if (feedr && !feedr.className.match("Selected")) {
 187                                         feedr.className = feedr.className + "Selected";
 188                                 }
 189                         }
 190
 191                         f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
 192
 193                         var query = "backend.php?op=rpc&subop=getAllCounters";
 194
 195                         if (tagsAreDisplayed()) {
 196                                 query = query + "&omode=tl";
 197                         } else {
 198                                 query = query + "&omode=flc";
 199                         }
 200
 201                         new Ajax.Request(query, {
 202                                 onComplete: function(transport) {
 203                                         try {
 204                                                 all_counters_callback2(transport);
 205                                         } catch (e) {
 206                                                 exception_error("viewfeed/getcounters", e);
 207                                         }
 208                                 } });
 209
 210                 } else {
 211
 212                         if (!page_offset) {
 213                                 notify_progress("Loading, please wait...", true);
 214                         }
 215
 216                         new Ajax.Request(query, {
 217                                 onComplete: function(transport) {
 218                                         headlines_callback2(transport, feed, is_cat, page_offset);
 219                                 } });
 220                 }
 221
 222         } catch (e) {
 223                 exception_error("viewfeed", e);
 224         }
 225 }
 226
 227 function toggleCollapseCat_af(effect) {
 228         //var caption = elem.id.replace("FCATLIST-", "");
 229
 230         try {
 231
 232                 var elem = effect.element;
 233                 var cat = elem.id.replace("FCATLIST-", "");
 234                 var cap = document.getElementById("FCAP-" + cat);
 235
 236                 if (Element.visible(elem)) {
 237                         cap.innerHTML = cap.innerHTML.replace("…", "");
 238                 } else {
 239                         if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
 240                                 cap.innerHTML = cap.innerHTML + "…";
 241                         }
 242                 }
 243
 244         } catch (e) {
 245                 exception_error("toggleCollapseCat_af", e);
 246         }
 247 }
 248
 249 function toggleCollapseCat(cat) {
 250         try {
 251
 252                 var cat_elem = document.getElementById("FCAT-" + cat);
 253                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 254                 var caption = document.getElementById("FCAP-" + cat);
 255
 256 /*              if (cat_list.className.match("invisible")) {
 257                         cat_list.className = "";
 258                         caption.innerHTML = caption.innerHTML.replace("...", "");
 259                         if (cat == 0) {
 260                                 setCookie("ttrss_vf_uclps", "0");
 261                         }
 262                 } else {
 263                         cat_list.className = "invisible";
 264                         caption.innerHTML = caption.innerHTML + "...";
 265                         if (cat == 0) {
 266                                 setCookie("ttrss_vf_uclps", "1");
 267                         }
 268
 269                 } */
 270
 271                 if (cat == 0) {
 272                         if (Element.visible("FCATLIST-" + cat)) {
 273                                 setCookie("ttrss_vf_uclps", "1");
 274                         } else {
 275                                 setCookie("ttrss_vf_uclps", "0");
 276                         }
 277                 }
 278
 279                 if (cat == -2) {
 280                         if (Element.visible("FCATLIST-" + cat)) {
 281                                 setCookie("ttrss_vf_lclps", "1");
 282                         } else {
 283                                 setCookie("ttrss_vf_lclps", "0");
 284                         }
 285                 }
 286
 287                 if (cat == -1) {
 288                         if (Element.visible("FCATLIST-" + cat)) {
 289                                 setCookie("ttrss_vf_vclps", "1");
 290                         } else {
 291                                 setCookie("ttrss_vf_vclps", "0");
 292                         }
 293                 }
 294
 295                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 296                         afterFinish: toggleCollapseCat_af });
 297
 298                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 299                         param_escape(cat));
 300
 301         } catch (e) {
 302                 exception_error("toggleCollapseCat", e);
 303         }
 304 }
 305
 306 function feedlist_init() {
 307         try {
 308 //              if (arguments.callee.done) return;
 309 //              arguments.callee.done = true;
 310
 311                 debug("in feedlist init");
 312
 313                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 314                 document.onkeydown = hotkey_handler;
 315                 setTimeout("timeout()", 0);
 316
 317                 debug("about to remove splash, OMG!");
 318
 319                 var o = document.getElementById("overlay");
 320
 321                 if (o) {
 322                         o.style.display = "none";
 323                         debug("removed splash!");
 324                 }
 325
 326                 if (typeof correctPNG != 'undefined') {
 327                         correctPNG();
 328                 }
 329
 330                 if (getActiveFeedId()) {
 331                         debug("some feed is open on feedlist refresh, reloading");
 332                         setTimeout("viewCurrentFeed()", 100);
 333                 } else {
 334                         if (getInitParam("cdm_auto_catchup") != 1) {
 335                                 setTimeout("viewfeed(-3)", 100);
 336                         }
 337                 }
 338
 339                 if (getInitParam("theme") == "") {
 340                         setTimeout("hide_footer()", 5000);
 341                 }
 342
 343 //              init_hidden_feedlist();
 344
 345         } catch (e) {
 346                 exception_error("feedlist/init", e);
 347         }
 348 }
 349
 350 function hide_footer_af(effect) {
 351         try {
 352                 var c = document.getElementById("content-frame");
 353
 354                 if (c) {
 355                         c.style.bottom = "0px";
 356                 } else {
 357                         var h = document.getElementById("headlines-frame");
 358
 359                         if (h) {
 360                                 h.style.bottom = "0px";
 361                         }
 362                 }
 363
 364         } catch (e) {
 365                 exception_error("hide_footer_af", e);
 366         }
 367 }
 368
 369 function hide_footer() {
 370         try {
 371                 if (Element.visible("footer")) {
 372                         new Effect.Fade("footer", { afterFinish: hide_footer_af });
 373                 }
 374         } catch (e) {
 375                 exception_error("hide_footer", e);
 376         }
 377 }
 378
 379 function init_hidden_feedlist() {
 380         try {
 381                 var fl = document.getElementById("feeds-holder");
 382                 var fh = document.getElementById("headlines-frame");
 383                 var fh = document.getElementById("headlines-frame");
 384
 385                 new Effect.Fade(fl);
 386
 387
 388
 389
 390         } catch (e) {
 391                 exception_error("init_hidden_feedlist", e);
 392         }
 393 }