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1 | /* | |
2 | This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com> | |
3 | Licensed under GPL v.2 or (at your preference) any later version. | |
4 | */ | |
5 | ||
6 | var xmlhttp = false; | |
7 | ||
8 | var total_unread = 0; | |
9 | var first_run = true; | |
10 | ||
11 | var search_query = ""; | |
12 | var search_mode = ""; | |
13 | ||
14 | var display_tags = false; | |
15 | ||
16 | var global_unread = 0; | |
17 | ||
18 | /*@cc_on @*/ | |
19 | /*@if (@_jscript_version >= 5) | |
20 | // JScript gives us Conditional compilation, we can cope with old IE versions. | |
21 | // and security blocked creation of the objects. | |
22 | try { | |
23 | xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); | |
24 | } catch (e) { | |
25 | try { | |
26 | xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); | |
27 | } catch (E) { | |
28 | xmlhttp = false; | |
29 | } | |
30 | } | |
31 | @end @*/ | |
32 | ||
33 | if (!xmlhttp && typeof XMLHttpRequest!='undefined') { | |
34 | xmlhttp = new XMLHttpRequest(); | |
35 | } | |
36 | ||
37 | function toggleTags() { | |
38 | display_tags = !display_tags; | |
39 | ||
40 | var p = document.getElementById("dispSwitchPrompt"); | |
41 | ||
42 | if (display_tags) { | |
43 | p.innerHTML = "display feeds"; | |
44 | } else { | |
45 | p.innerHTML = "display tags"; | |
46 | } | |
47 | ||
48 | updateFeedList(); | |
49 | } | |
50 | ||
51 | /* | |
52 | function feedlist_callback() { | |
53 | var container = document.getElementById('feeds'); | |
54 | if (xmlhttp.readyState == 4) { | |
55 | container.innerHTML=xmlhttp.responseText; | |
56 | ||
57 | if (first_run) { | |
58 | scheduleFeedUpdate(false); | |
59 | if (getCookie("ttrss_vf_actfeed")) { | |
60 | viewfeed(getCookie("ttrss_vf_actfeed"), 0, ""); | |
61 | } | |
62 | first_run = false; | |
63 | } else { | |
64 | notify(""); | |
65 | } | |
66 | } | |
67 | } | |
68 | */ | |
69 | ||
70 | function refetch_callback() { | |
71 | if (xmlhttp.readyState == 4) { | |
72 | ||
73 | // document.title = "Tiny Tiny RSS"; | |
74 | ||
75 | if (!xmlhttp.responseXML) { | |
76 | notify("refetch_callback: backend did not return valid XML"); | |
77 | return; | |
78 | } | |
79 | ||
80 | var reply = xmlhttp.responseXML.firstChild; | |
81 | ||
82 | if (!reply) { | |
83 | notify("refetch_callback: backend did not return expected XML object"); | |
84 | return; | |
85 | } | |
86 | ||
87 | var f_document = window.frames["feeds-frame"].document; | |
88 | ||
89 | for (var l = 0; l < reply.childNodes.length; l++) { | |
90 | var id = reply.childNodes[l].getAttribute("id"); | |
91 | var ctr = reply.childNodes[l].getAttribute("counter"); | |
92 | ||
93 | var feedctr = f_document.getElementById("FEEDCTR-" + id); | |
94 | var feedu = f_document.getElementById("FEEDU-" + id); | |
95 | var feedr = f_document.getElementById("FEEDR-" + id); | |
96 | ||
97 | /* TODO figure out how to update this from viewfeed.js->view() | |
98 | disabled for now... | |
99 | ||
100 | if (id == "global-unread") { | |
101 | global_unread = ctr; | |
102 | } */ | |
103 | ||
104 | if (feedctr && feedu && feedr) { | |
105 | ||
106 | feedu.innerHTML = ctr; | |
107 | ||
108 | if (ctr > 0) { | |
109 | feedctr.className = "odd"; | |
110 | if (!feedr.className.match("Unread")) { | |
111 | feedr.className = feedr.className + "Unread"; | |
112 | } | |
113 | } else { | |
114 | feedctr.className = "invisible"; | |
115 | feedr.className = feedr.className.replace("Unread", ""); | |
116 | } | |
117 | } | |
118 | } | |
119 | ||
120 | updateTitle(""); | |
121 | notify("All feeds updated."); | |
122 | ||
123 | } | |
124 | } | |
125 | ||
126 | function updateFeed(feed_id) { | |
127 | ||
128 | var query_str = "backend.php?op=rpc&subop=updateFeed&feed=" + feed_id; | |
129 | ||
130 | if (xmlhttp_ready(xmlhttp)) { | |
131 | xmlhttp.open("GET", query_str, true); | |
132 | xmlhttp.onreadystatechange=feed_update_callback; | |
133 | xmlhttp.send(null); | |
134 | } else { | |
135 | printLockingError(); | |
136 | } | |
137 | ||
138 | } | |
139 | ||
140 | function scheduleFeedUpdate(force) { | |
141 | ||
142 | notify("Updating feeds in background..."); | |
143 | ||
144 | // document.title = "Tiny Tiny RSS - Updating..."; | |
145 | ||
146 | updateTitle("Updating..."); | |
147 | ||
148 | var query_str = "backend.php?op=rpc&subop="; | |
149 | ||
150 | if (force) { | |
151 | query_str = query_str + "forceUpdateAllFeeds"; | |
152 | } else { | |
153 | query_str = query_str + "updateAllFeeds"; | |
154 | } | |
155 | ||
156 | if (xmlhttp_ready(xmlhttp)) { | |
157 | xmlhttp.open("GET", query_str, true); | |
158 | xmlhttp.onreadystatechange=refetch_callback; | |
159 | xmlhttp.send(null); | |
160 | } else { | |
161 | printLockingError(); | |
162 | } | |
163 | } | |
164 | ||
165 | function updateFeedList(silent, fetch) { | |
166 | ||
167 | // if (silent != true) { | |
168 | // notify("Loading feed list..."); | |
169 | // } | |
170 | ||
171 | var query_str = "backend.php?op=feeds"; | |
172 | ||
173 | if (display_tags) { | |
174 | query_str = query_str + "&tags=1"; | |
175 | } | |
176 | ||
177 | if (getActiveFeedId()) { | |
178 | query_str = query_str + "&actid=" + getActiveFeedId(); | |
179 | } | |
180 | ||
181 | if (fetch) query_str = query_str + "&fetch=yes"; | |
182 | ||
183 | var feeds_frame = document.getElementById("feeds-frame"); | |
184 | ||
185 | feeds_frame.src = query_str; | |
186 | } | |
187 | ||
188 | function catchupAllFeeds() { | |
189 | ||
190 | var query_str = "backend.php?op=feeds&subop=catchupAll"; | |
191 | ||
192 | notify("Marking all feeds as read..."); | |
193 | ||
194 | var feeds_frame = document.getElementById("feeds-frame"); | |
195 | ||
196 | feeds_frame.src = query_str; | |
197 | ||
198 | global_unread = 0; | |
199 | updateTitle(); | |
200 | ||
201 | } | |
202 | ||
203 | function viewCurrentFeed(skip, subop) { | |
204 | ||
205 | if (getActiveFeedId()) { | |
206 | viewfeed(getActiveFeedId(), skip, subop); | |
207 | } | |
208 | } | |
209 | ||
210 | function viewfeed(feed, skip, subop) { | |
211 | ||
212 | // notify("Loading headlines..."); | |
213 | ||
214 | enableHotkeys(); | |
215 | ||
216 | var searchbox = document.getElementById("searchbox"); | |
217 | ||
218 | if (searchbox) { | |
219 | search_query = searchbox.value; | |
220 | } else { | |
221 | search_query = ""; | |
222 | } | |
223 | ||
224 | var searchmodebox = document.getElementById("searchmodebox"); | |
225 | ||
226 | if (searchmodebox) { | |
227 | search_mode = searchmodebox.value; | |
228 | } else { | |
229 | search_mode = ""; | |
230 | } | |
231 | ||
232 | setCookie("ttrss_vf_smode", search_mode); | |
233 | ||
234 | var viewbox = document.getElementById("viewbox"); | |
235 | ||
236 | var view_mode; | |
237 | ||
238 | if (viewbox) { | |
239 | view_mode = viewbox[viewbox.selectedIndex].text; | |
240 | } else { | |
241 | view_mode = "All Posts"; | |
242 | } | |
243 | ||
244 | setCookie("ttrss_vf_vmode", view_mode); | |
245 | ||
246 | var limitbox = document.getElementById("limitbox"); | |
247 | ||
248 | var limit; | |
249 | ||
250 | if (limitbox) { | |
251 | limit = limitbox[limitbox.selectedIndex].text; | |
252 | setCookie("ttrss_vf_limit", limit); | |
253 | } else { | |
254 | limit = "All"; | |
255 | } | |
256 | ||
257 | setActiveFeedId(feed); | |
258 | ||
259 | var f_doc = frames["feeds-frame"].document; | |
260 | ||
261 | // f_doc.getElementById("ACTFEEDID").innerHTML = feed; | |
262 | ||
263 | if (subop == "MarkAllRead") { | |
264 | ||
265 | var feedr = f_doc.getElementById("FEEDR-" + feed); | |
266 | var feedctr = f_doc.getElementById("FEEDCTR-" + feed); | |
267 | ||
268 | feedctr.className = "invisible"; | |
269 | ||
270 | if (feedr.className.match("Unread")) { | |
271 | feedr.className = feedr.className.replace("Unread", ""); | |
272 | } | |
273 | } | |
274 | ||
275 | var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) + | |
276 | "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) + | |
277 | "&view=" + param_escape(view_mode) + "&limit=" + limit + | |
278 | "&smode=" + param_escape(search_mode); | |
279 | ||
280 | if (search_query != "") { | |
281 | query = query + "&search=" + param_escape(search_query); | |
282 | } | |
283 | ||
284 | var headlines_frame = parent.frames["headlines-frame"]; | |
285 | ||
286 | headlines_frame.location.href = query + "&addheader=true"; | |
287 | ||
288 | cleanSelected("feedsList"); | |
289 | var feedr = document.getElementById("FEEDR-" + feed); | |
290 | if (feedr) { | |
291 | feedr.className = feedr.className + "Selected"; | |
292 | } | |
293 | ||
294 | disableContainerChildren("headlinesToolbar", false, doc); | |
295 | ||
296 | var btnMarkAsRead = document.getElementById("btnMarkFeedAsRead"); | |
297 | ||
298 | if (btnMarkAsRead && !isNumeric(feed)) { | |
299 | btnMarkAsRead.disabled = true; | |
300 | btnMarkAsRead.className = "disabledButton"; | |
301 | } | |
302 | ||
303 | // notify(""); | |
304 | ||
305 | } | |
306 | ||
307 | ||
308 | function timeout() { | |
309 | scheduleFeedUpdate(true); | |
310 | setTimeout("timeout()", 1800*1000); | |
311 | } | |
312 | ||
313 | function resetSearch() { | |
314 | var searchbox = document.getElementById("searchbox") | |
315 | ||
316 | if (searchbox.value != "" && getActiveFeedId()) { | |
317 | searchbox.value = ""; | |
318 | viewfeed(getActiveFeedId(), 0, ""); | |
319 | } | |
320 | } | |
321 | ||
322 | function search() { | |
323 | viewCurrentFeed(0, ""); | |
324 | } | |
325 | ||
326 | function localPiggieFunction(enable) { | |
327 | if (enable) { | |
328 | var query_str = "backend.php?op=feeds&subop=piggie"; | |
329 | ||
330 | if (xmlhttp_ready(xmlhttp)) { | |
331 | ||
332 | xmlhttp.open("GET", query_str, true); | |
333 | xmlhttp.onreadystatechange=feedlist_callback; | |
334 | xmlhttp.send(null); | |
335 | } | |
336 | } | |
337 | } | |
338 | ||
339 | function localHotkeyHandler(keycode) { | |
340 | ||
341 | /* if (keycode == 78) { | |
342 | return moveToPost('next'); | |
343 | } | |
344 | ||
345 | if (keycode == 80) { | |
346 | return moveToPost('prev'); | |
347 | } */ | |
348 | ||
349 | if (keycode == 82) { | |
350 | return scheduleFeedUpdate(true); | |
351 | } | |
352 | ||
353 | if (keycode == 85) { | |
354 | return viewfeed(getActiveFeedId(), 0, "ForceUpdate"); | |
355 | } | |
356 | ||
357 | // notify("KC: " + keycode); | |
358 | ||
359 | } | |
360 | ||
361 | function updateTitle(s) { | |
362 | var tmp = "Tiny Tiny RSS"; | |
363 | ||
364 | if (global_unread > 0) { | |
365 | tmp = tmp + " (" + global_unread + ")"; | |
366 | } | |
367 | ||
368 | if (s) { | |
369 | tmp = tmp + " - " + s; | |
370 | } | |
371 | document.title = tmp; | |
372 | } | |
373 | ||
374 | function genericSanityCheck() { | |
375 | ||
376 | if (!xmlhttp) { | |
377 | document.getElementById("headlines").innerHTML = | |
378 | "<b>Fatal error:</b> This program requires XmlHttpRequest " + | |
379 | "to function properly. Your browser doesn't seem to support it."; | |
380 | return false; | |
381 | } | |
382 | ||
383 | setCookie("ttrss_vf_test", "TEST"); | |
384 | if (getCookie("ttrss_vf_test") != "TEST") { | |
385 | ||
386 | document.getElementById("headlines").innerHTML = | |
387 | "<b>Fatal error:</b> This program requires cookies " + | |
388 | "to function properly. Your browser doesn't seem to support them."; | |
389 | ||
390 | return false; | |
391 | } | |
392 | ||
393 | return true; | |
394 | } | |
395 | ||
396 | function init() { | |
397 | ||
398 | disableContainerChildren("headlinesToolbar", true); | |
399 | ||
400 | if (!genericSanityCheck()) | |
401 | return; | |
402 | ||
403 | setCookie("ttrss_vf_actfeed", ""); | |
404 | ||
405 | updateFeedList(false, false); | |
406 | document.onkeydown = hotkey_handler; | |
407 | ||
408 | setTimeout("timeout()", 1800*1000); | |
409 | scheduleFeedUpdate(true); | |
410 | ||
411 | var content = document.getElementById("content"); | |
412 | ||
413 | if (getCookie("ttrss_vf_vmode")) { | |
414 | var viewbox = document.getElementById("viewbox"); | |
415 | viewbox.value = getCookie("ttrss_vf_vmode"); | |
416 | } | |
417 | ||
418 | if (getCookie("ttrss_vf_limit")) { | |
419 | var limitbox = document.getElementById("limitbox"); | |
420 | limitbox.value = getCookie("ttrss_vf_limit"); | |
421 | } | |
422 | ||
423 | // if (getCookie("ttrss_vf_actfeed")) { | |
424 | // viewfeed(getCookie("ttrss_vf_actfeed"), 0, ''); | |
425 | // } | |
426 | ||
427 | } | |
428 | ||
429 |