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1cd17194 AD |
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; | |
525116d4 | 7 | var xmlhttp_rpc = false; |
1cd17194 | 8 | |
76798ff3 | 9 | var total_unread = 0; |
525116d4 | 10 | var first_run = true; |
76798ff3 | 11 | |
1cd17194 AD |
12 | /*@cc_on @*/ |
13 | /*@if (@_jscript_version >= 5) | |
14 | // JScript gives us Conditional compilation, we can cope with old IE versions. | |
15 | // and security blocked creation of the objects. | |
16 | try { | |
17 | xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); | |
18 | } catch (e) { | |
19 | try { | |
20 | xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); | |
21 | } catch (E) { | |
22 | xmlhttp = false; | |
23 | } | |
24 | } | |
25 | @end @*/ | |
26 | ||
27 | if (!xmlhttp && typeof XMLHttpRequest!='undefined') { | |
28 | xmlhttp = new XMLHttpRequest(); | |
525116d4 AD |
29 | xmlhttp_rpc = new XMLHttpRequest(); |
30 | ||
1cd17194 AD |
31 | } |
32 | ||
a234aee5 AD |
33 | function printLockingError() { |
34 | notify("Please wait until operation finishes"); | |
35 | } | |
36 | ||
175847de AD |
37 | function notify_callback() { |
38 | var container = document.getElementById('notify'); | |
39 | if (xmlhttp.readyState == 4) { | |
40 | container.innerHTML=xmlhttp.responseText; | |
41 | } | |
42 | } | |
43 | ||
1cd17194 | 44 | function feedlist_callback() { |
d76a3b03 | 45 | var container = document.getElementById('feeds'); |
1cd17194 | 46 | if (xmlhttp.readyState == 4) { |
d76a3b03 | 47 | container.innerHTML=xmlhttp.responseText; |
76798ff3 AD |
48 | |
49 | var feedtu = document.getElementById("FEEDTU"); | |
50 | ||
51 | if (feedtu) { | |
52 | total_unread = feedtu.innerHTML; | |
53 | update_title(); | |
54 | } | |
476cac42 | 55 | |
525116d4 AD |
56 | if (first_run) { |
57 | scheduleFeedUpdate(); | |
58 | first_run = false; | |
59 | } else { | |
60 | notify(""); | |
61 | } | |
1cd17194 AD |
62 | } |
63 | } | |
64 | ||
65 | function viewfeed_callback() { | |
d76a3b03 | 66 | var container = document.getElementById('headlines'); |
1cd17194 | 67 | if (xmlhttp.readyState == 4) { |
d76a3b03 | 68 | container.innerHTML = xmlhttp.responseText; |
a1a8a2be AD |
69 | |
70 | var factive = document.getElementById("FACTIVE"); | |
71 | var funread = document.getElementById("FUNREAD"); | |
72 | var ftotal = document.getElementById("FTOTAL"); | |
73 | ||
74 | if (ftotal && factive && funread) { | |
75 | var feed_id = factive.innerHTML; | |
76 | ||
77 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
78 | var feedt = document.getElementById("FEEDT-" + feed_id); | |
79 | var feedu = document.getElementById("FEEDU-" + feed_id); | |
80 | ||
81 | feedt.innerHTML = ftotal.innerHTML; | |
82 | feedu.innerHTML = funread.innerHTML; | |
83 | ||
84 | if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) { | |
85 | feedr.className = feedr.className + "Unread"; | |
86 | } else if (feedu.innerHTML <= 0) { | |
87 | feedr.className = feedr.className.replace("Unread", ""); | |
88 | } | |
89 | ||
90 | } | |
1c37c607 AD |
91 | |
92 | notify(""); | |
93 | ||
94 | } | |
1cd17194 AD |
95 | } |
96 | ||
97 | function view_callback() { | |
d76a3b03 | 98 | var container = document.getElementById('content'); |
1cd17194 | 99 | if (xmlhttp.readyState == 4) { |
d76a3b03 | 100 | container.innerHTML=xmlhttp.responseText; |
1cd17194 AD |
101 | } |
102 | } | |
103 | ||
525116d4 AD |
104 | function refetch_callback() { |
105 | if (xmlhttp_rpc.readyState == 4) { | |
106 | // feeds are updated in background | |
107 | updateFeedList(false, false); | |
108 | // notify("All feeds updated"); | |
109 | } | |
110 | } | |
111 | ||
112 | function scheduleFeedUpdate() { | |
113 | ||
114 | notify("Updating feeds in background..."); | |
115 | ||
116 | var query_str = "backend.php?op=rpc&subop=forceUpdateAllFeeds"; | |
117 | ||
118 | if (xmlhttp_rpc.readyState == 4 || xmlhttp_rpc.readyState == 0) { | |
119 | xmlhttp_rpc.open("GET", query_str, true); | |
120 | xmlhttp_rpc.onreadystatechange=refetch_callback; | |
121 | xmlhttp_rpc.send(null); | |
122 | } else { | |
123 | printLockingError(); | |
124 | } | |
125 | } | |
1cd17194 | 126 | |
525116d4 | 127 | function updateFeedList(silent, fetch) { |
076682aa | 128 | |
525116d4 | 129 | if (silent != true) { |
11c2f3fa | 130 | notify("Loading feed list..."); |
40d13c28 | 131 | } |
82baad4a | 132 | |
331900c6 AD |
133 | var query_str = "backend.php?op=feeds"; |
134 | ||
135 | if (fetch) query_str = query_str + "&fetch=yes"; | |
136 | ||
076682aa AD |
137 | if (xmlhttp.readyState == 4 || xmlhttp.readyState == 0) { |
138 | xmlhttp.open("GET", query_str, true); | |
139 | xmlhttp.onreadystatechange=feedlist_callback; | |
140 | xmlhttp.send(null); | |
141 | } else { | |
a234aee5 | 142 | printLockingError(); |
076682aa | 143 | } |
1cd17194 AD |
144 | } |
145 | ||
175847de AD |
146 | function catchupPage(feed) { |
147 | ||
076682aa | 148 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { |
a234aee5 | 149 | printLockingError(); |
076682aa AD |
150 | return |
151 | } | |
152 | ||
175847de AD |
153 | var content = document.getElementById("headlinesList"); |
154 | ||
155 | var rows = new Array(); | |
156 | ||
157 | for (i = 0; i < content.rows.length; i++) { | |
158 | var row_id = content.rows[i].id.replace("RROW-", ""); | |
159 | if (row_id.length > 0) { | |
160 | rows.push(row_id); | |
161 | content.rows[i].className = content.rows[i].className.replace("Unread", ""); | |
162 | } | |
163 | } | |
164 | ||
165 | var feedr = document.getElementById("FEEDR-" + feed); | |
166 | var feedu = document.getElementById("FEEDU-" + feed); | |
167 | ||
168 | feedu.innerHTML = feedu.innerHTML - rows.length; | |
169 | ||
170 | if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) { | |
171 | feedr.className = feedr.className + "Unread"; | |
172 | } else if (feedu.innerHTML <= 0) { | |
173 | feedr.className = feedr.className.replace("Unread", ""); | |
174 | } | |
175 | ||
176 | var query_str = "backend.php?op=rpc&subop=catchupPage&ids=" + | |
177 | param_escape(rows.toString()); | |
178 | ||
179 | notify("Marking this page as read..."); | |
180 | ||
181 | xmlhttp.open("GET", query_str, true); | |
182 | xmlhttp.onreadystatechange=notify_callback; | |
183 | xmlhttp.send(null); | |
184 | ||
185 | } | |
186 | ||
476cac42 | 187 | function catchupAllFeeds() { |
076682aa AD |
188 | |
189 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { | |
a234aee5 | 190 | printLockingError(); |
076682aa AD |
191 | return |
192 | } | |
476cac42 AD |
193 | var query_str = "backend.php?op=feeds&subop=catchupAll"; |
194 | ||
195 | notify("Marking all feeds as read..."); | |
196 | ||
197 | xmlhttp.open("GET", query_str, true); | |
198 | xmlhttp.onreadystatechange=feedlist_callback; | |
199 | xmlhttp.send(null); | |
200 | ||
201 | } | |
1cd17194 | 202 | |
476cac42 | 203 | function viewfeed(feed, skip, subop) { |
1cd17194 | 204 | |
1c37c607 AD |
205 | // document.getElementById('headlines').innerHTML='Loading headlines, please wait...'; |
206 | // document.getElementById('content').innerHTML=' '; | |
d76a3b03 | 207 | |
076682aa | 208 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { |
a234aee5 | 209 | printLockingError(); |
076682aa AD |
210 | return |
211 | } | |
212 | ||
d76a3b03 | 213 | xmlhttp.open("GET", "backend.php?op=viewfeed&feed=" + param_escape(feed) + |
476cac42 | 214 | "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) , true); |
1cd17194 AD |
215 | xmlhttp.onreadystatechange=viewfeed_callback; |
216 | xmlhttp.send(null); | |
217 | ||
1c37c607 AD |
218 | notify("Loading headlines..."); |
219 | ||
1cd17194 AD |
220 | } |
221 | ||
a1a8a2be | 222 | function view(id,feed_id) { |
d76a3b03 | 223 | |
076682aa | 224 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { |
a234aee5 | 225 | printLockingError(); |
076682aa AD |
226 | return |
227 | } | |
228 | ||
d76a3b03 AD |
229 | var crow = document.getElementById("RROW-" + id); |
230 | ||
a1a8a2be AD |
231 | if (crow.className.match("Unread")) { |
232 | var umark = document.getElementById("FEEDU-" + feed_id); | |
233 | umark.innerHTML = umark.innerHTML - 1; | |
d76a3b03 | 234 | crow.className = crow.className.replace("Unread", ""); |
d76a3b03 | 235 | |
a1a8a2be AD |
236 | if (umark.innerHTML == "0") { |
237 | var feedr = document.getElementById("FEEDR-" + feed_id); | |
238 | feedr.className = feedr.className.replace("Unread", ""); | |
239 | } | |
b197f117 | 240 | |
76798ff3 AD |
241 | total_unread--; |
242 | ||
b197f117 | 243 | update_title(); |
76798ff3 | 244 | } |
1cd17194 | 245 | |
b197f117 AD |
246 | var upd_img_pic = document.getElementById("FUPDPIC-" + id); |
247 | ||
248 | if (upd_img_pic) { | |
249 | upd_img_pic.innerHTML = ""; | |
250 | } | |
251 | ||
d76a3b03 | 252 | document.getElementById('content').innerHTML='Loading, please wait...'; |
1cd17194 | 253 | |
d76a3b03 | 254 | xmlhttp.open("GET", "backend.php?op=view&id=" + param_escape(id), true); |
1cd17194 AD |
255 | xmlhttp.onreadystatechange=view_callback; |
256 | xmlhttp.send(null); | |
257 | ||
258 | } | |
259 | ||
40d13c28 AD |
260 | function timeout() { |
261 | ||
01947781 | 262 | scheduleFeedUpdate(); |
40d13c28 | 263 | |
ac53063a AD |
264 | setTimeout("timeout()", 1800*1000); |
265 | ||
266 | } | |
267 | ||
268 | function search(feed, sender) { | |
269 | ||
076682aa | 270 | if (xmlhttp.readyState != 4 && xmlhttp.readyState != 0) { |
a234aee5 | 271 | printLockingError(); |
076682aa AD |
272 | return |
273 | } | |
274 | ||
ac53063a AD |
275 | notify("Search: " + feed + ", " + sender.value) |
276 | ||
277 | document.getElementById('headlines').innerHTML='Loading headlines, please wait...'; | |
278 | document.getElementById('content').innerHTML=' '; | |
279 | ||
280 | xmlhttp.open("GET", "backend.php?op=viewfeed&feed=" + param_escape(feed) + | |
281 | "&search=" + param_escape(sender.value) + "&ext=SEARCH", true); | |
282 | xmlhttp.onreadystatechange=viewfeed_callback; | |
283 | xmlhttp.send(null); | |
40d13c28 AD |
284 | |
285 | } | |
286 | ||
76798ff3 AD |
287 | function update_title() { |
288 | //document.title = "Tiny Tiny RSS (" + total_unread + " unread)"; | |
289 | } | |
1cd17194 | 290 | |
76798ff3 | 291 | function init() { |
476cac42 | 292 | updateFeedList(false, false); |
ac53063a | 293 | setTimeout("timeout()", 1800*1000); |
1cd17194 | 294 | } |