digest.js

   1 var last_feeds = [];
   2
   3 var _active_feed_id = false;
   4 var _active_feed_offset = false;
   5 var _update_timeout = false;
   6
   7 function zoom(article_id) {
   8         try {
   9                 var elem = $('A-' + article_id);
  10
  11                 if (elem) {
  12                         var divs = elem.getElementsByTagName('DIV');
  13
  14                         for (var i = 0; i < divs.length; i++) {
  15                                 if (divs[i].className == 'excerpt')
  16                                         Element.hide(divs[i]);
  17
  18                                 if (divs[i].className == 'content')
  19                                         Element.show(divs[i]);
  20                         }
  21                 }
  22
  23                 var query = "backend.php?op=rpc&subop=digest-mark&article_id=" + article_id;
  24
  25                 new Ajax.Request("backend.php", {
  26                         parameters: query,
  27                         onComplete: function(transport) {
  28                                         window.clearTimeout(_update_timeout);
  29                                         _update_timeout = window.setTimeout('update()', 1000);
  30                                 } });
  31
  32         } catch (e) {
  33                 exception_error("zoom", e);
  34         }
  35 }
  36
  37 function load_more() {
  38         try {
  39                 var elem = $('MORE-PROMPT');
  40
  41                 if (elem) {
  42                         elem.id = '';
  43                         Element.hide(elem);
  44                 }
  45
  46                 viewfeed(_active_feed_id, _active_feed_offset + 10);
  47         } catch (e) {
  48                 exception_error("load_more", e);
  49         }
  50 }
  51
  52 function update() {
  53         try {
  54                 viewfeed(_active_feed_id, _active_feed_offset);
  55         } catch (e) {
  56                 exception_error("update", e);
  57         }
  58 }
  59
  60 function view(article_id, dismiss_only) {
  61         try {
  62                 var elem = $('A-' + article_id);
  63
  64                 elem.id = '';
  65
  66                 //new Effect.Fade(elem, {duration : 0.3});
  67
  68                 Element.hide(elem);
  69
  70                 var query = "backend.php?op=rpc&subop=digest-mark&article_id=" + article_id;
  71
  72                 new Ajax.Request("backend.php", {
  73                         parameters: query,
  74                         onComplete: function(transport) {
  75                                         window.clearTimeout(_update_timeout);
  76                                         _update_timeout = window.setTimeout('update()', 1000);
  77                                 } });
  78
  79                 return dismiss_only != true;
  80         } catch (e) {
  81                 exception_error("view", e);
  82         }
  83 }
  84
  85 function viewfeed(feed_id, offset) {
  86         try {
  87
  88                 if (!feed_id) feed_id = _active_feed_id;
  89
  90                 if (!offset)
  91                         offset = 0;
  92                 else
  93                         offset = _active_feed_offset + offset;
  94
  95                 var query = "backend.php?op=rpc&subop=digest-update&feed_id=" + feed_id +
  96                                 "&offset=" + offset;
  97
  98                 console.log(query);
  99
 100                 new Ajax.Request("backend.php", {
 101                         parameters: query,
 102                         onComplete: function(transport) {
 103                                 digest_update(transport, feed_id);
 104                                 _active_feed_id = feed_id;
 105                                 _active_feed_offset = offset;
 106                                 } });
 107
 108         } catch (e) {
 109                 exception_error("view", e);
 110         }
 111 }
 112
 113 function find_article(articles, article_id) {
 114         try {
 115                 for (var i = 0; i < articles.length; i++) {
 116                         if (articles[i].id == article_id)
 117                                 return articles[i];
 118                 }
 119
 120                 return false;
 121
 122         } catch (e) {
 123                 exception_error("find_article", e);
 124         }
 125 }
 126
 127 function find_feed(feeds, feed_id) {
 128         try {
 129                 for (var i = 0; i < feeds.length; i++) {
 130                         if (feeds[i].id == feed_id)
 131                                 return feeds[i];
 132                 }
 133
 134                 return false;
 135
 136         } catch (e) {
 137                 exception_error("find_feed", e);
 138         }
 139 }
 140
 141 function get_feed_icon(feed) {
 142         try {
 143                 if (feed.has_icon)
 144                         return 'icons/' + feed.id + '.ico';
 145
 146                 if (feed.id == -1)
 147                         return 'images/mark_set.png';
 148
 149                 if (feed.id == -2)
 150                         return 'images/pub_set.png';
 151
 152                 if (feed.id == -3)
 153                         return 'images/fresh.png';
 154
 155                 if (feed.id == -4)
 156                         return 'images/tag.png';
 157
 158                 if (feed.id < -10)
 159                         return 'images/label.png';
 160
 161         } catch (e) {
 162                 exception_error("get_feed_icon", e);
 163         }
 164 }
 165
 166 function add_feed_entry(feed) {
 167         try {
 168                 var icon_part = "";
 169
 170                 icon_part = "<img src='" + get_feed_icon(feed) + "'/>";
 171
 172                 var tmp_html = "<li>" +
 173                         icon_part +
 174                         "<a href=\"#\" onclick=\"viewfeed("+feed.id+")\">" + feed.title +
 175                         "<div class='unread-ctr'>" + feed.unread + "</div>" +
 176                         "</li>";
 177
 178                 $("feeds-content").innerHTML += tmp_html;
 179
 180         } catch (e) {
 181                 exception_error("add_feed_entry", e);
 182         }
 183 }
 184
 185 function add_latest_entry(article, feed) {
 186         try {
 187
 188
 189                 //$("latest-content").innerHTML += "bbb";
 190
 191         } catch (e) {
 192                 exception_error("add_latest_entry", e);
 193         }
 194 }
 195
 196 function add_headline_entry(article, feed) {
 197         try {
 198
 199                 var icon_part = "";
 200
 201                 if (article.has_icon)
 202                         icon_part = "<img src='icons/" + article.feed_id + ".ico'/>";
 203
 204                 var tmp_html = "<li id=\"A-"+article.id+"\">" +
 205                         icon_part +
 206                         "<div class='digest-check'>" +
 207                         "<img title='Set starred' onclick=\"toggleMark(this, "+article.id+")\" src='images/mark_unset.png'>" +
 208                         "<img title='Set published' onclick=\"togglePub(this, "+article.id+")\" src='images/pub_unset.png'>" +
 209                         "<img title='Dismiss' onclick=\"view("+article.id+", true)\" class='digest-check' src='images/digest_checkbox.png'>" +
 210                         "</div>" +
 211                         "<a target=\"_blank\" href=\""+article.link+"\""+
 212                                 "onclick=\"return view("+article.id+")\" class='title'>" +
 213                                 article.title + "</a>" +
 214                         "<div class='body'>" +
 215                         "<div title=\"Click to expand article\" onclick=\"zoom("+article.id+")\" class='excerpt'>" +
 216                                 article.excerpt + "</div>" +
 217                         "<div style='display : none' class='content'>" +
 218                                 article.content + "</div>" +
 219                         "<div class='info'><a href=\#\" onclick=\"viewfeed("+feed.id+")\">" +
 220                                 feed.title + "</a> " + " @ " +
 221                                 new Date(article.updated * 1000) + "</div>" +
 222                         "</div></li>";
 223
 224                 $("headlines-content").innerHTML += tmp_html;
 225
 226         } catch (e) {
 227                 exception_error("add_headline_entry", e);
 228         }
 229 }
 230
 231 function digest_update(transport, feed_id) {
 232         try {
 233                 var feeds = transport.responseXML.getElementsByTagName('feeds')[0];
 234                 var headlines = transport.responseXML.getElementsByTagName('headlines')[0];
 235
 236                 if (feeds) {
 237                         feeds = eval("(" + feeds.firstChild.nodeValue + ")");
 238
 239                         last_feeds = feeds;
 240
 241                         $('feeds-content').innerHTML = "";
 242
 243                         for (var i = 0; i < feeds.length; i++) {
 244                                 add_feed_entry(feeds[i]);
 245                         }
 246                 } else {
 247                         feeds = last_feeds;
 248                 }
 249
 250                 if (headlines) {
 251                         headlines = eval("(" + headlines.firstChild.nodeValue + ")");
 252
 253                         if (_active_feed_id != feed_id)
 254                                 $('headlines-content').innerHTML = "";
 255
 256                         //Element.hide('headlines-content');
 257
 258                         var pr = $('MORE-PROMPT');
 259
 260                         if (pr) {
 261                                 pr.id = '';
 262                                 Element.hide(pr);
 263                         }
 264
 265                         for (var i = 0; i < headlines.length; i++) {
 266                                 var elem = $('A-' + headlines[i].id);
 267
 268                                 if (elem && Element.visible(elem)) {
 269
 270
 271                                 } else {
 272                                         add_headline_entry(headlines[i], find_feed(feeds, headlines[i].feed_id));
 273                                 }
 274                         }
 275
 276                         $('headlines-content').innerHTML += "<li id='MORE-PROMPT'>" +
 277                                 "<div class='body'><a href=\"#\" onclick=\"load_more()\">" +
 278                                 __("More articles...") + "</a></div></li>";
 279
 280                         new Effect.Appear('headlines-content');
 281
 282                 }
 283
 284         } catch (e) {
 285                 exception_error("digest_update", e);
 286         }
 287         }
 288
 289 function digest_init() {
 290         try {
 291
 292                 new Ajax.Request("backend.php", {
 293                         parameters: "backend.php?op=rpc&subop=digest-init",
 294                         onComplete: function(transport) {
 295                                 digest_update(transport, -4);
 296                                 window.setTimeout('viewfeed(-4)', 100);
 297                                 } });
 298
 299         } catch (e) {
 300                 exception_error("digest_init", e);
 301         }
 302 }
 303
 304 function tMark_afh_off(effect) {
 305         try {
 306                 var elem = effect.effects[0].element;
 307
 308                 console.log("tMark_afh_off : " + elem.id);
 309
 310                 if (elem) {
 311                         elem.src = elem.src.replace("mark_set", "mark_unset");
 312                         elem.alt = __("Star article");
 313                         Element.show(elem);
 314                 }
 315
 316         } catch (e) {
 317                 exception_error("tMark_afh_off", e);
 318         }
 319 }
 320
 321 function tPub_afh_off(effect) {
 322         try {
 323                 var elem = effect.effects[0].element;
 324
 325                 console.log("tPub_afh_off : " + elem.id);
 326
 327                 if (elem) {
 328                         elem.src = elem.src.replace("pub_set", "pub_unset");
 329                         elem.alt = __("Publish article");
 330                         Element.show(elem);
 331                 }
 332
 333         } catch (e) {
 334                 exception_error("tPub_afh_off", e);
 335         }
 336 }
 337
 338 function toggleMark(mark_img, id) {
 339
 340         try {
 341
 342                 var query = "?op=rpc&id=" + id + "&subop=mark";
 343
 344                 query = query + "&afid=" + _active_feed_id;
 345                 query = query + "&omode=c";
 346
 347                 if (!mark_img) return;
 348
 349                 var vfeedu = $("FEEDU--1");
 350                 var crow = $("RROW-" + id);
 351
 352                 if (mark_img.src.match("mark_unset")) {
 353                         mark_img.src = mark_img.src.replace("mark_unset", "mark_set");
 354                         mark_img.alt = __("Unstar article");
 355                         query = query + "&mark=1";
 356                 } else {
 357                         mark_img.alt = __("Please wait...");
 358                         query = query + "&mark=0";
 359
 360                         mark_img.src = mark_img.src.replace("mark_set", "mark_unset");
 361                         mark_img.alt = __("Star article");
 362                 }
 363
 364                 new Ajax.Request("backend.php", {
 365                         parameters: query,
 366                         onComplete: function(transport) {
 367                                 //
 368                         } });
 369
 370         } catch (e) {
 371                 exception_error("toggleMark", e);
 372         }
 373 }
 374
 375 function togglePub(mark_img, id, note) {
 376
 377         try {
 378
 379                 var query = "?op=rpc&id=" + id + "&subop=publ";
 380
 381                 query = query + "&afid=" + _active_feed_id;
 382
 383                 if (note != undefined) {
 384                         query = query + "&note=" + param_escape(note);
 385                 } else {
 386                         query = query + "&note=undefined";
 387                 }
 388
 389                 query = query + "&omode=c";
 390
 391                 if (!mark_img) return;
 392
 393                 if (mark_img.src.match("pub_unset") || note != undefined) {
 394                         mark_img.src = mark_img.src.replace("pub_unset", "pub_set");
 395                         mark_img.alt = __("Unpublish article");
 396                         query = query + "&pub=1";
 397
 398                 } else {
 399                         mark_img.alt = __("Please wait...");
 400                         query = query + "&pub=0";
 401
 402                         mark_img.src = mark_img.src.replace("pub_set", "pub_unset");
 403                         mark_img.alt = __("Publish article");
 404                 }
 405
 406                 new Ajax.Request("backend.php", {
 407                         parameters: query,
 408                         onComplete: function(transport) {
 409                                 //
 410                         } });
 411
 412         } catch (e) {
 413                 exception_error("togglePub", e);
 414         }
 415 }
 416