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1 | /* | |
2 | Pitchfork Music Player Daemon Client | |
3 | Copyright (C) 2007 Roger Bystrøm | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; version 2 of the License. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License along | |
15 | with this program; if not, write to the Free Software Foundation, Inc., | |
16 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
17 | */ | |
18 | ||
19 | var ALBUMART_NO_COVER = "../images/gmpc-no-cover.png"; | |
20 | var ALBUMART_NO_COVER_THUMB = "../images/gmpc-no-cover-thumb.png"; | |
21 | ||
22 | function metadata_open_default() { | |
23 | sidebar_open("metadata"); | |
24 | metadata_open_lyrics(); // default opening is lyrics | |
25 | } | |
26 | ||
27 | function metadata_init() { | |
28 | ||
29 | var elem = document.getElementById('metadata_open'); | |
30 | if(elem) | |
31 | add_listener(elem, "click", metadata_open_default); | |
32 | elem = document.getElementById("metadata_close"); | |
33 | if(elem) | |
34 | add_listener(elem, "click", sidebar_close); | |
35 | ||
36 | elem = document.getElementById("metadata_open_lyrics"); | |
37 | if(elem) | |
38 | add_listener(elem, "click", metadata_open_lyrics); | |
39 | elem = document.getElementById('metadata_open_review'); | |
40 | if(elem) | |
41 | add_listener(elem, "click", metadata_open_review); | |
42 | elem = document.getElementById('metadata_open_description'); | |
43 | if(elem) | |
44 | add_listener(elem, "click", metadata_open_description); | |
45 | if(sidebar.display) | |
46 | add_listener(sidebar.display, "click", metadata_lyrics_refetch); | |
47 | elem = document.getElementById("recommendation_open"); | |
48 | if(elem) | |
49 | add_listener(elem, "click", recommend_open); | |
50 | } | |
51 | ||
52 | function parse_html_tags(txt) { | |
53 | txt = txt.replace(/<i>/gi, "<i>"); | |
54 | txt = txt.replace(/<\/i>/gi, "</i>"); | |
55 | txt = txt.replace(/\n/g, "<br/>\n"); | |
56 | txt = txt.replace(/<p>/gi, "<br/><br/>\n"); | |
57 | txt = txt.replace(/<\/p>/gi, ""); | |
58 | return txt; | |
59 | } | |
60 | ||
61 | function metadata_set_content(content) { | |
62 | /* don't display the content if right view is not open */ | |
63 | if(sidebar.open_view=="metadata") | |
64 | sidebar.set_content(content); | |
65 | } | |
66 | ||
67 | function metadata_open_lyrics(e, force) { | |
68 | sidebar.say_loading(); | |
69 | sidebar.last_metadata_request = "lyrics"; | |
70 | if(playing.title&&playing.artist&&playing.title.length>0&&playing.artist.length>0) { | |
71 | var http = new XMLHttpRequest(); | |
72 | http.open("GET", "metadata.php?lyric" + (force?"&force":""), true); | |
73 | http.onreadystatechange = function() { | |
74 | if(http.readyState==4&&sidebar.last_metadata_request=="lyrics") { | |
75 | var lyrics = create_fragment(); | |
76 | if(http.responseText=="nocachedir") { | |
77 | lyrics.appendChild(create_txt(LANG.E_MISSING_CACHE)); | |
78 | } | |
79 | ||
80 | if(http.responseXML) { | |
81 | var result = get_tag(http.responseXML, "result"); | |
82 | if(result=="failed") { | |
83 | lyrics.appendChild(create_txt(LANG.E_LYRICS_FAILURE)); | |
84 | } | |
85 | else if(result=="notfound") { | |
86 | lyrics.appendChild(create_txt(LANG.E_LYRICS_NOT_FOUND)); | |
87 | var url = get_tag(http.responseXML, "url"); | |
88 | if(url) { | |
89 | lyrics.appendChild(metadata_build_lyricwiki_url(url, LANG.ADD)); | |
90 | } | |
91 | } | |
92 | else { | |
93 | var refetch = create_node("p"); | |
94 | refetch.appendChild(create_txt("["+LANG.REFETCH+"]")); | |
95 | refetch.className = "fakelink"; | |
96 | refetch.id = "lyrics_refetch_button"; | |
97 | lyrics.appendChild(refetch); | |
98 | var title = create_node("span"); | |
99 | title.style.fontSize = "larger"; | |
100 | title.style.marginRight = "60px"; | |
101 | title.appendChild(create_txt(get_tag(http.responseXML, "title"))); | |
102 | var artist = create_node("span"); | |
103 | artist.style.fontSize = "100%"; | |
104 | artist.appendChild(create_txt(get_tag(http.responseXML, "artist"))); | |
105 | ||
106 | lyrics.appendChild(title); | |
107 | lyrics.appendChild(create_node("br")); | |
108 | lyrics.appendChild(artist); | |
109 | lyrics.appendChild(create_node("br")); | |
110 | lyrics.appendChild(create_node("br")); | |
111 | ||
112 | var song = get_tag(http.responseXML, "lyric"); | |
113 | if(song&&song.length) { | |
114 | add_string_with_br(lyrics, song); | |
115 | } | |
116 | else { | |
117 | lyrics.appendChild(create_txt(LANG.E_MISSING_LYRICS)); | |
118 | } | |
119 | var url = get_tag(http.responseXML, "url"); | |
120 | if(url) { | |
121 | lyrics.appendChild(metadata_build_lyricwiki_url(url, LANG.EDIT)); | |
122 | } | |
123 | } | |
124 | } | |
125 | else { | |
126 | lyrics.appendChild(create_txt(LANG.E_COMM_PROBLEM)); | |
127 | } | |
128 | metadata_set_content(lyrics); | |
129 | } | |
130 | } | |
131 | http.send(null); | |
132 | } | |
133 | else { | |
134 | metadata_set_content(create_txt(LANG.E_MISSING_AS_NAME)); | |
135 | } | |
136 | } | |
137 | ||
138 | function metadata_build_lyricwiki_url(url, txt) { | |
139 | var a = create_node("a"); | |
140 | a.href = url.replace(/&/i, "&"); | |
141 | a.title = sprintf(LANG.LYRICWIKI_LYRIC, txt); | |
142 | a.target = "_new"; | |
143 | a.appendChild(create_txt("[" + txt + "]")); | |
144 | a.style.display = "block"; | |
145 | a.style.marginTop = "10px"; | |
146 | return a; | |
147 | } | |
148 | ||
149 | function metadata_lyrics_refetch(e) { | |
150 | if(e&&e.target&&e.target.id=="lyrics_refetch_button") { | |
151 | stop_event(e); | |
152 | metadata_open_lyrics(e, true); | |
153 | } | |
154 | } | |
155 | ||
156 | function metadata_open_review() { | |
157 | request_review_desc(0); | |
158 | } | |
159 | function metadata_open_description() { | |
160 | request_review_desc(1); | |
161 | } | |
162 | ||
163 | function request_review_desc(type) { | |
164 | sidebar.say_loading(); | |
165 | sidebar.last_metadata_request = "review"; | |
166 | if(playing.album&&playing.artist&&playing.album.length>0&&playing.artist.length>0) { | |
167 | var http = new XMLHttpRequest() | |
168 | var album = playing.album; | |
169 | var artist = playing.artist; | |
170 | http.open("GET", "metadata.php?review&artist=" + encodeURIComponent(playing.artist) + | |
171 | "&album=" + encodeURIComponent(playing.album), true); | |
172 | http.onreadystatechange = function() { | |
173 | if(http.readyState==4&&sidebar.last_metadata_request=="review") { | |
174 | if(get_tag(http.responseXML, "result")) { | |
175 | metadata_set_content(LANG.E_GET_INFO); | |
176 | return; | |
177 | } | |
178 | ||
179 | var content = create_fragment(); | |
180 | var tmp = ""; | |
181 | var stuff = ""; | |
182 | if(type==0) { | |
183 | tmp = LANG.ALBUM_REVIEW; | |
184 | stuff = get_tag(http.responseXML, "review"); | |
185 | } | |
186 | else if(type==1) { | |
187 | tmp = LANG.ALBUM_DESC; | |
188 | stuff = get_tag(http.responseXML, "desc"); | |
189 | } | |
190 | if(stuff) { | |
191 | if(!playing.asin) { | |
192 | var asin = get_tag(http.responseXML, "asin"); | |
193 | if(asin) | |
194 | playing.asin = asin; | |
195 | } | |
196 | tmp+=sprintf(LANG.ALBUM_AA_NAME, album, artist); | |
197 | tmp = create_node("span", null, tmp); | |
198 | tmp.style.fontSize = "larger"; | |
199 | content.appendChild(tmp); | |
200 | content.appendChild(create_node("br")); | |
201 | content.appendChild(create_node("br")); | |
202 | tmp = create_node("span"); | |
203 | tmp.innerHTML = parse_html_tags(stuff); | |
204 | content.appendChild(tmp); | |
205 | tmp = create_node("a"); | |
206 | tmp.appendChild(create_txt(LANG.NT_AMAZON)); | |
207 | if(build_amazon_link(tmp)) { | |
208 | content.appendChild(create_node("br")); | |
209 | content.appendChild(create_node("br")); | |
210 | content.appendChild(tmp); | |
211 | } | |
212 | } | |
213 | else { | |
214 | content.appendChild(create_txt(sprintf(LANG.E_NOT_FOUND, tmp.toLowerCase()))); | |
215 | } | |
216 | metadata_set_content(content); | |
217 | } | |
218 | } | |
219 | http.send(null); | |
220 | } | |
221 | else { | |
222 | metadata_set_content(create_txt(LANG.E_MISSING_AA_NAME)); | |
223 | } | |
224 | } | |
225 | ||
226 | ||
227 | /* album art */ | |
228 | function request_thumbnail() { | |
229 | var albumart = document.getElementById("albumart"); | |
230 | var rartist = playing.artist; | |
231 | var ralbum = playing.album; | |
232 | ||
233 | remove_children(albumart); | |
234 | if(playing.album&&playing.artist&&ralbum.length>0&&rartist.length>0) { | |
235 | var http = new XMLHttpRequest() | |
236 | http.open("GET", "metadata.php?cover&artist=" + encodeURIComponent(rartist) + | |
237 | "&album=" + encodeURIComponent(ralbum), true); | |
238 | http.onreadystatechange = function() { | |
239 | if(http.readyState==4) { | |
240 | try { | |
241 | if(http.responseText=="nocachedir") { | |
242 | debug(LANG.E_MISSING_CACHE); // TODO | |
243 | return; | |
244 | } | |
245 | if(get_tag(http.responseXML, "result")) { | |
246 | // something's not okay.... TODO | |
247 | return; | |
248 | } | |
249 | ||
250 | /* test if we're still wanted */ | |
251 | if(rartist != playing.artist || ralbum != playing.album) | |
252 | return; | |
253 | ||
254 | var thumb = get_tag(http.responseXML, "thumbnail"); | |
255 | var url = thumb; | |
256 | ||
257 | if(!url) { | |
258 | url = ALBUMART_NO_COVER_THUMB; | |
259 | } | |
260 | else { | |
261 | url = ALBUMART_URL + encodeURIComponent(thumb); | |
262 | } | |
263 | ||
264 | playing.image = get_tag(http.responseXML, "image"); | |
265 | ||
266 | var img = create_node("img"); | |
267 | img.src = url; | |
268 | add_listener(img, "click", show_big_albumart); | |
269 | img.className = "thumbnailart"; | |
270 | if(albumart.hasChildNodes()) { | |
271 | /* probably just one, but... */ | |
272 | var imgs = albumart.getElementsByTagName("img"); | |
273 | for(var i=0; i<imgs.length; i++) { | |
274 | remove_listener(imgs[i], "click", show_big_albumart); | |
275 | } | |
276 | remove_children(albumart); | |
277 | } | |
278 | albumart.appendChild(img); | |
279 | ||
280 | var asin = get_tag(http.responseXML, "asin"); | |
281 | if(asin) | |
282 | playing.asin = asin; | |
283 | else playing.asin = false; | |
284 | ||
285 | if(albumart_is_open()) | |
286 | show_big_albumart(); | |
287 | ||
288 | } | |
289 | catch(e) { | |
290 | //debug("request_thumbmail error: " + e.message); | |
291 | } | |
292 | } | |
293 | } | |
294 | http.send(null); | |
295 | } | |
296 | } | |
297 | ||
298 | function show_big_albumart() { | |
299 | ||
300 | var div = document.getElementById("albumart_show"); | |
301 | var close = false; | |
302 | if(!div) { | |
303 | div = create_node("div", "albumart_show"); | |
304 | div.className = "big_albumart"; | |
305 | document.body.appendChild(div); | |
306 | close = create_node("p"); | |
307 | close.style.color = "white"; | |
308 | close.style.position = "absolute"; | |
309 | close.style.right = "5px"; | |
310 | close.style.bottom = "0px"; | |
311 | close.style.margin = "0px 5px 5px 0px"; | |
312 | close.className = "fakelink"; | |
313 | close.appendChild(create_txt("[" + LANG.CLOSE + "]")); | |
314 | } | |
315 | ||
316 | /* if it hadn't been for opera we could have used the old one */ | |
317 | var oimg = document.getElementById("albumart_img"); | |
318 | var img = create_node("img", "albumart_img"); | |
319 | img.className = "big_albumart"; | |
320 | img.style.display = "none"; | |
321 | if(oimg) | |
322 | replace_node(img, oimg); | |
323 | else | |
324 | div.appendChild(img); | |
325 | ||
326 | add_listener(img, "load", albumart_loaded); | |
327 | ||
328 | var node = document.getElementById("albumart_txt"); | |
329 | if(!node) { | |
330 | node = create_node("p", "albumart_txt"); | |
331 | div.appendChild(node); | |
332 | } | |
333 | remove_children(node); | |
334 | node.appendChild(create_txt(LANG.WAIT_LOADING)); | |
335 | ||
336 | add_listener(div, "click", albumart_big_remove); | |
337 | div.style.display = ""; | |
338 | var url = ""; | |
339 | if(playing.image&&playing.image.length) | |
340 | url = ALBUMART_URL + encodeURIComponent(playing.image); | |
341 | else url = ALBUMART_NO_COVER; | |
342 | ||
343 | if(close) | |
344 | div.appendChild(close); | |
345 | ||
346 | img.src = url; | |
347 | ||
348 | } | |
349 | ||
350 | function albumart_is_open() { | |
351 | var aa = document.getElementById("albumart_show"); | |
352 | if(aa&&aa.style.display != "none") | |
353 | return true; | |
354 | return false; | |
355 | } | |
356 | ||
357 | function albumart_big_remove() { | |
358 | var aa = document.getElementById("albumart_show"); | |
359 | var img = document.getElementById("albumart_img"); | |
360 | img.style.display = "none"; | |
361 | remove_listener(aa, "click", albumart_big_remove); | |
362 | aa.style.display = "none"; | |
363 | aa.style.height = ""; | |
364 | aa.style.width = ""; | |
365 | } | |
366 | ||
367 | function albumart_loaded() { | |
368 | var img = document.getElementById("albumart_img"); | |
369 | var disp = document.getElementById("albumart_show"); | |
370 | var txt = document.getElementById("albumart_txt"); | |
371 | remove_listener(img, "load", albumart_loaded); | |
372 | img.style.opacity = "0.1"; | |
373 | albumart_resize(disp, img); | |
374 | adjust_opacity_timer(img, 0.0, 1.0); | |
375 | remove_children(txt); | |
376 | if(playing.asin&&playing.asin.length>0) { | |
377 | var a = create_node("a"); | |
378 | build_amazon_link(a); | |
379 | a.appendChild(create_txt(LANG.NT_AMAZON)); | |
380 | a.style.color = "white"; | |
381 | a.style.textTransform = "none"; | |
382 | a.title = LANG.ALBUM_AMAZON; | |
383 | txt.appendChild(a); | |
384 | } | |
385 | } | |
386 | ||
387 | function albumart_resize(disp, img) { | |
388 | var width = 500; | |
389 | var height = 500; | |
390 | img.style.visibility = "hidden"; | |
391 | img.style.display = "inline"; | |
392 | var got_real = true; | |
393 | if(img.height) | |
394 | height = img.height; | |
395 | else got_real = false; | |
396 | if(img.width) | |
397 | width = img.width; | |
398 | else got_real = false; | |
399 | disp.style.height = (height+ 30) + "px"; | |
400 | disp.style.width = (width + 0) + "px"; | |
401 | img.style.visibility = "visible"; | |
402 | return got_real; | |
403 | } | |
404 | ||
405 | function build_amazon_link(a) { | |
406 | if(playing.asin&&playing.asin.length>0) { | |
407 | a.href = "http://www.amazon.com/gp/product/" + playing.asin + "?ie=UTF8&tag=httppitchfork-20" + | |
408 | "&linkCode=as2&camp=1789&creative=9325&creativeASIN=" + playing.asin; | |
409 | a.target = "_new"; | |
410 | return true; | |
411 | } | |
412 | else { | |
413 | return false; | |
414 | } | |
415 | } | |
416 | ||
417 | function recommend_init() { | |
418 | var tmp = create_node("p"); | |
419 | tmp.className = "nomargin"; | |
420 | tmp.appendChild(create_txt(LANG.RECOMMEND_RECOMMENDATIONS)); | |
421 | var close = create_node("span", null, " ["+LANG.CLOSE+"]"); | |
422 | add_listener(close, "click", sidebar_close); | |
423 | close.className = "fakelink"; | |
424 | tmp.appendChild(close); | |
425 | sidebar.add_view("recommend", tmp, 20); | |
426 | } | |
427 | ||
428 | function recommend_open() { | |
429 | sidebar_open("recommend"); | |
430 | sidebar.set_content(create_txt(LANG.WAIT_LOADING)); | |
431 | recommend_fetch_data(); | |
432 | } | |
433 | ||
434 | function recommend_set_content(c) { | |
435 | if(sidebar.open_view == "recommend") | |
436 | sidebar.set_content(c); | |
437 | } | |
438 | ||
439 | function recommend_fetch_data() { | |
440 | if(!playing.pl_size) { | |
441 | recommend_set_content(LANG.RECOMMEND_EMPTY_PLAYLIST); | |
442 | return; | |
443 | } | |
444 | var http = new XMLHttpRequest() | |
445 | http.open("GET", "metadata.php?plrecommend", true); | |
446 | http.onreadystatechange = function() { | |
447 | if(http.readyState==4) { | |
448 | ||
449 | var result = http.responseXML.getElementsByTagName("result")[0]; | |
450 | if(!result || result.textContent=="failed" || !result.hasChildNodes()) { | |
451 | recommend_set_content(create_txt(LANG.E_COMM_PROBLEM)); | |
452 | return; | |
453 | } | |
454 | var exists = create_node("ul"); | |
455 | var others = create_node("ul"); | |
456 | exists.className = "recommended"; | |
457 | others.style.paddingLeft = "10px"; | |
458 | ||
459 | add_listener(exists, "click", recommend_toggle_open); | |
460 | add_listener(exists, "mousedown", stop_event); | |
461 | ||
462 | result = result.childNodes; | |
463 | for(var i=0; i < result.length; i++) { | |
464 | var a = result[i]; | |
465 | var artist = get_tag(a, "name"); | |
466 | var albums = a.getElementsByTagName( "album")[0]; | |
467 | ||
468 | if(albums&&albums.hasChildNodes()) { | |
469 | var list = create_node("li", null, artist); | |
470 | var slist = create_node("ul"); | |
471 | add_listener(slist, "click", recommend_add_to_playlist); | |
472 | var node = albums.firstChild; | |
473 | while(node) { | |
474 | var tmp = create_node("li", null, node.textContent); | |
475 | tmp.title = LANG.RECOMMEND_ADDTOPLAYLIST; | |
476 | tmp.setAttribute("artist", artist); | |
477 | slist.appendChild(tmp); | |
478 | node = node.nextSibling; | |
479 | } | |
480 | list.appendChild(slist); | |
481 | exists.appendChild(list); | |
482 | } | |
483 | else { | |
484 | var li = create_node("li", null, artist); | |
485 | others.appendChild(li); | |
486 | } | |
487 | } | |
488 | var tmp = create_fragment(); | |
489 | // todo: size | |
490 | tmp.appendChild(create_txt(LANG.RECOMMEND_SIMILAR)); | |
491 | tmp.appendChild(exists); | |
492 | // todo: size | |
493 | tmp.appendChild(create_txt(LANG.RECOMMEND_ARTISTS)); | |
494 | tmp.appendChild(others); | |
495 | recommend_set_content(tmp); | |
496 | } | |
497 | } | |
498 | http.send(null); | |
499 | } | |
500 | ||
501 | function recommend_toggle_open(e) { | |
502 | if(e.target.parentNode.className != "recommended") | |
503 | return; | |
504 | if(e.target.hasAttribute("open")) | |
505 | e.target.removeAttribute("open"); | |
506 | else e.target.setAttribute("open", "k"); | |
507 | } | |
508 | ||
509 | function recommend_add_to_playlist(e) { | |
510 | if(!e.target.hasAttribute("artist")) | |
511 | return; | |
512 | send_command("searchadd&artist=" + encodeURIComponent(e.target.getAttribute("artist")) + | |
513 | "&album=" + encodeURIComponent(e.target.textContent), browser_add_cb, LANG.WAIT_ADDING); | |
514 | } |