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Wiki source code of Uncategorized Videos

Version 504.1 by Ryan C on 2025/09/10 06:24
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1 {{velocity}}
2 #pagePicker_import ## load the native Page Picker resources once
3
4 ## 1) Collect video attachments from the current page
5 #set($videoExts = ['mp4','webm','ogg','avi','mov','wmv','flv','m4v'])
6 #set($videos = [])
7 #foreach($att in $doc.getAttachmentList())
8 #set($n = $att.getFilename())
9 #set($ln = $n.toLowerCase())
10 #foreach($e in $videoExts)
11 #if($ln.endsWith("." + $e))
12 #set($discard = $videos.add($att))
13 #break
14 #end
15 #end
16 #end
17
18 ## 2) Cache the rendered HTML (auto-bust on each save via version)
19 {{cache id="vid-list-$doc.fullName-$doc.version" timeToLive="21600"}}
20 {{html wiki="false" clean="false"}}
21 <div id="xwiki-video-manager" style="margin:20px 0;">
22 <h2>📹 Videos on: ${escapetool.xml($doc.fullName)}</h2>
23
24 #if($videos.size() == 0)
25 <div style="text-align:center;padding:40px;background:#f8f9fa;border-radius:8px;">
26 <h3>No Videos Found</h3>
27 <p>Attach video files to this page to see them here.</p>
28 </div>
29 #else
30 <script>
31 window.VID_CHUNK_SIZE = 48;
32 window.VID_LAZY_MARGIN = '600px';
33 window.XWIKI_WIKI = ${ jsontool.serialize($xcontext.database) }; // e.g., "xwiki"
34 window.SOURCE_SPACE = ${ jsontool.serialize($doc.space) }; // e.g., "Main" or "Main.Sub"
35 window.SOURCE_PAGE = ${ jsontool.serialize($doc.name) }; // e.g., "WebHome"
36 </script>
37
38 <div id="video-chunks">
39 #set($i = 0)
40 #set($chunkIndex = 0)
41 #foreach($att in $videos)
42 #set($i = $i + 1)
43 #set($filename = $att.getFilename())
44 #set($lname = $filename.toLowerCase())
45 #set($url = $doc.getAttachmentURL($filename))
46
47 ## MIME guess
48 #set($videoType = "video/mp4")
49 #if($lname.endsWith(".webm"))
50 #set($videoType = "video/webm")
51 #elseif($lname.endsWith(".ogg"))
52 #set($videoType = "video/ogg")
53 #elseif($lname.endsWith(".avi"))
54 #set($videoType = "video/x-msvideo")
55 #elseif($lname.endsWith(".mov"))
56 #set($videoType = "video/quicktime")
57 #elseif($lname.endsWith(".wmv"))
58 #set($videoType = "video/x-ms-wmv")
59 #elseif($lname.endsWith(".flv"))
60 #set($videoType = "video/x-flv")
61 #elseif($lname.endsWith(".m4v"))
62 #set($videoType = "video/mp4")
63 #end
64
65 #if($i == 1 || ($i - 1) % 48 == 0)
66 #set($chunkIndex = $chunkIndex + 1)
67 <div class="vid-chunk" data-chunk="$chunkIndex" style="display: #if($chunkIndex == 1) block #else none #end;">
68 <div class="video-display-grid"
69 style="display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;">
70 #end
71
72 <div class="video-container" style="border:1px solid #ddd;border-radius:8px;padding:12px;background:#fff;">
73 <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;">
74 <h4 style="margin:0;flex:1;min-width:0;">${escapetool.xml($filename)}</h4>
75 </div>
76
77 <!-- Placeholder (poster drawn on-demand) -->
78 <div class="video-frame" data-src="${url}" data-type="${videoType}" data-name="${escapetool.xml($filename)}"
79 style="position:relative;width:100%;aspect-ratio:16/9;background:#111;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center;cursor:pointer;">
80 <canvas class="vid-canvas" width="320" height="180"
81 style="position:absolute;inset:0;width:100%;height:100%;object-fit:cover;"></canvas>
82 <button class="btn btn-sm btn-primary" type="button" style="position:relative;z-index:1;">Load &amp;
83 Play</button>
84 </div>
85
86 <div class="video-controls" style="margin-top:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;">
87 <a href="${url}" download="${escapetool.xml($filename)}" class="btn btn-sm btn-success">📥 Download</a>
88 <span class="vid-duration" style="font-size:12px;color:#666;">Duration: —</span>
89 </div>
90
91 <!-- Move-to-page (native Page Picker) -->
92 <div class="move-box" style="margin-top:10px;">
93 <label style="font-size:12px;color:#555;">Move to page:</label>
94 <div style="display:flex;gap:6px;align-items:center;flex-wrap:wrap;">
95 <input type="text" class="move-input suggest-pages" placeholder="Find a page…"
96 data-search-scope="wiki:${escapetool.xml($xcontext.database)}"
97 data-filename="${escapetool.xml($filename)}"
98 style="flex:1;min-width:220px;padding:4px;border:1px solid #ccc;border-radius:4px;">
99 </div>
100 <small style="color:#888;">Pick a page (e.g., <code>Main.SomePage</code> or a titled page). Selecting it
101 moves this file.</small>
102 </div>
103 </div>
104
105 #if(($i % 48 == 0) || $foreach.last)
106 </div>
107 #if(!$foreach.last)
108 <div style="text-align:center;margin:12px 0 28px;">
109 <button class="btn btn-secondary load-more" data-next="$mathtool.add($chunkIndex,1)">Load more</button>
110 </div>
111 #end
112 </div>
113 #end
114 #end
115 </div>
116 #end
117 </div>
118
119 <script>
120 (function(){
121 // ---- Helpers
122 function spacesPath(dotPath){
123 if(!dotPath) return '';
124 return dotPath.split('.').map(function(s){ return 'spaces/' + encodeURIComponent(s); }).join('/');
125 }
126 function parseFullName(full){
127 // Accept "xwiki:Main.Sub.Page" or "Main.Sub.Page"
128 full = String(full || '').replace(/^[^:]+:/,'');
129 var parts = full.split('.');
130 var page = parts.pop();
131 return {spacePath: parts.join('.'), page: page};
132 }
133
134 // ---- Posters: reliable first-frame capture
135 async function makePoster(frame){
136 if(frame.getAttribute('data-poster-ready')==='1') return;
137 var src = frame.getAttribute('data-src');
138 try{
139 var v = document.createElement('video');
140 v.preload = 'metadata';
141 v.muted = true; v.playsInline = true;
142 v.crossOrigin = 'anonymous';
143 function once(t,ev){ return new Promise(function(res){ t.addEventListener(ev,res,{once:true}); }); }
144 v.src = src;
145
146 await once(v, 'loadedmetadata');
147 if (typeof v.requestVideoFrameCallback === 'function') {
148 await new Promise(function(res){ v.requestVideoFrameCallback(function(){ res(); }); });
149 } else {
150 try { v.currentTime = Math.min(0.25, (v.seekable && v.seekable.length ? v.seekable.start(0) + 0.25 : 0.25)); } catch(e){}
151 await once(v, 'seeked');
152 try { await once(v, 'loadeddata'); } catch(e){}
153 }
154
155 var canvas = frame.querySelector('.vid-canvas');
156 if(canvas){
157 var w = 320, h = Math.round(320 * (v.videoHeight||9) / (v.videoWidth||16));
158 canvas.width = 320; canvas.height = h>0?h:180;
159 var ctx = canvas.getContext('2d', {willReadFrequently:true});
160 ctx.drawImage(v, 0, 0, canvas.width, canvas.height);
161 try {
162 var dataURL = canvas.toDataURL('image/webp', 0.85);
163 frame.setAttribute('data-poster', dataURL);
164 } catch(e){}
165 }
166 frame.setAttribute('data-poster-ready','1');
167 }catch(e){/* keep dark box */}
168 }
169
170 // ---- Mount real <video> (uses cached poster)
171 function mountVideo(frame){
172 if(frame.getAttribute('data-mounted')==='1') return;
173 var src = frame.getAttribute('data-src');
174 var type = frame.getAttribute('data-type') || 'video/mp4';
175 var poster = frame.getAttribute('data-poster');
176
177 var v = document.createElement('video');
178 v.setAttribute('controls','');
179 v.setAttribute('preload','none');
180 if(poster) v.setAttribute('poster', poster);
181 v.style.width='100%'; v.style.maxWidth='100%'; v.style.borderRadius='4px';
182
183 var s = document.createElement('source'); s.src = src; s.type = type; v.appendChild(s);
184 v.addEventListener('loadedmetadata', function(){
185 var d = Math.round(v.duration||0), mm = Math.floor(d/60), ss = String(d%60).padStart(2,'0');
186 var dur = frame.parentElement.querySelector('.vid-duration');
187 if(dur) dur.textContent = 'Duration: '+mm+':'+ss;
188 });
189
190 frame.replaceChildren(v);
191 frame.setAttribute('data-mounted','1');
192 }
193
194 // ---- Lazy posters for near-viewport frames
195 if('IntersectionObserver' in window){
196 var io = new IntersectionObserver(function(entries){
197 entries.forEach(function(e){
198 if(e.isIntersecting){ makePoster(e.target); io.unobserve(e.target); }
199 });
200 }, { rootMargin: (window.VID_LAZY_MARGIN||'600px') });
201 document.querySelectorAll('.video-frame').forEach(function(el){ io.observe(el); });
202 }
203
204 // ---- Click to load & play
205 document.addEventListener('click', function(ev){
206 var frame = ev.target.closest('.video-frame');
207 if(frame){
208 mountVideo(frame);
209 var v = frame.querySelector('video'); if(v) v.play().catch(function(){});
210 }
211 });
212
213 // ---- Chunk reveal
214 document.addEventListener('click', function(ev){
215 var b = ev.target.closest('.load-more'); if(!b) return;
216 var next = b.getAttribute('data-next');
217 var nxt = document.querySelector('.vid-chunk[data-chunk="'+ next +'"]');
218 if(nxt){ nxt.style.display = 'block'; b.parentElement.style.display = 'none'; }
219 });
220
221 // ---- Move: Page Picker -> PUT/DELETE via REST
222 var wiki = window.XWIKI_WIKI;
223 function moveAttachment(opts){
224 return (async function(){
225 var srcSpace = opts.srcSpace, srcPage = opts.srcPage, filename = opts.filename, dstFull = opts.dstFull;
226 var pf = parseFullName(dstFull);
227 var srcSpacesPath = spacesPath(srcSpace), dstSpacesPath = spacesPath(pf.spacePath);
228
229 var sel = '.video-container input.move-input[data-filename="' + CSS.escape(filename) + '"]';
230 var inputEl = document.querySelector(sel);
231 var card = inputEl ? inputEl.closest('.video-container') : null;
232 var frame = card ? card.querySelector('.video-frame') : null;
233 var srcURL = frame ? frame.getAttribute('data-src') : null;
234 if(!srcURL) throw new Error('Missing source URL');
235
236 var downloading = await fetch(srcURL, {credentials:'same-origin'});
237 if(!downloading.ok) throw new Error('Download failed: ' + downloading.status);
238 var blob = await downloading.blob();
239
240 var putURL = '/rest/wikis/' + encodeURIComponent(wiki) + '/' + dstSpacesPath +
241 '/pages/' + encodeURIComponent(pf.page) +
242 '/attachments/' + encodeURIComponent(filename) + '?media=json';
243 var uploading = await fetch(putURL, {
244 method: 'PUT',
245 body: blob,
246 headers: {'Content-Type':'application/octet-stream'},
247 credentials:'same-origin'
248 });
249 if(!(uploading.status===201 || uploading.status===202)){
250 var txt = await uploading.text().catch(function(){ return String(uploading.status); });
251 throw new Error('Upload failed: ' + txt);
252 }
253
254 var delURL = '/rest/wikis/' + encodeURIComponent(wiki) + '/' + srcSpacesPath +
255 '/pages/' + encodeURIComponent(srcPage) +
256 '/attachments/' + encodeURIComponent(filename);
257 var deleting = await fetch(delURL, {method:'DELETE', credentials:'same-origin'});
258 if(!(deleting.status===204)){ console.warn('Delete original failed', deleting.status); }
259 return true;
260 })();
261 }
262
263 // Fire move when native Page Picker changes the input value
264 document.addEventListener('change', function(e){
265 var inp = e.target.closest('.move-input.suggest-pages'); if(!inp) return;
266 var selected = (inp.value || '').trim(); if(!selected) return;
267
268 var filename = inp.getAttribute('data-filename');
269 var notice = document.createElement('div');
270 notice.style.fontSize='12px'; notice.style.color='#666'; notice.textContent='Moving…';
271 inp.parentElement.appendChild(notice);
272
273 moveAttachment({
274 srcSpace: window.SOURCE_SPACE,
275 srcPage: window.SOURCE_PAGE,
276 filename: filename,
277 dstFull: selected
278 }).then(function(){
279 notice.textContent = 'Moved ✔ — reloading…';
280 setTimeout(function(){ location.reload(); }, 600);
281 }).catch(function(err){
282 notice.style.color = '#b00020';
283 notice.textContent = 'Move failed: ' + (err && err.message ? err.message : err);
284 });
285 });
286 })();
287 </script>
288
289
290 <style>
291 .video-container:hover {
292 box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
293 transition: box-shadow .25s;
294 }
295
296 .btn {
297 padding: 4px 8px;
298 border: 1px solid #ddd;
299 background: #f8f9fa;
300 border-radius: 4px;
301 cursor: pointer;
302 text-decoration: none;
303 display: inline-block;
304 }
305
306 .btn:hover {
307 background: #e9ecef;
308 }
309
310 .btn-primary {
311 background: #007bff;
312 color: #fff;
313 border-color: #007bff;
314 }
315
316 .btn-secondary {
317 background: #6c757d;
318 color: #fff;
319 border-color: #6c757d;
320 }
321
322 .btn-success {
323 background: #28a745;
324 color: #fff;
325 border-color: #28a745;
326 }
327
328 .btn-sm {
329 font-size: 12px;
330 padding: 2px 6px;
331 }
332
333 @media (max-width:768px) {
334 .video-display-grid {
335 grid-template-columns: 1fr
336 }
337 }
338 </style>
339 {{/html}}
340 {{/cache}}
341 {{/velocity}}