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Wiki source code of Uncategorized Videos

Version 502.1 by Ryan C on 2025/09/10 06:15
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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($chunkIndex == 1) block #else none #end;">
68 <div class="video-display-grid" style="display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;">
69 #end
70
71 <div class="video-container" style="border:1px solid #ddd;border-radius:8px;padding:12px;background:#fff;">
72 <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;">
73 <h4 style="margin:0;flex:1;min-width:0;">${escapetool.xml($filename)}</h4>
74 </div>
75
76 <!-- Placeholder (poster drawn on-demand) -->
77 <div class="video-frame"
78 data-src="${url}"
79 data-type="${videoType}"
80 data-name="${escapetool.xml($filename)}"
81 style="position:relative;width:100%;aspect-ratio:16/9;background:#111;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center;cursor:pointer;">
82 <canvas class="vid-canvas" width="320" height="180" style="position:absolute;inset:0;width:100%;height:100%;object-fit:cover;"></canvas>
83 <button class="btn btn-sm btn-primary" type="button" style="position:relative;z-index:1;">Load &amp; Play</button>
84 </div>
85
86 <div class="video-controls" style="margin-top:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;">
87 <a href="${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"
96 class="move-input suggest-pages"
97 placeholder="Find a page…"
98 data-search-scope="wiki:${escapetool.xml($xcontext.database)}"
99 data-filename="${escapetool.xml($filename)}"
100 style="flex:1;min-width:220px;padding:4px;border:1px solid #ccc;border-radius:4px;">
101 </div>
102 <small style="color:#888;">Pick a page (e.g., <code>Main.SomePage</code> or a titled page). Selecting it moves this file.</small>
103 </div>
104 </div>
105
106 #if(($i % 48 == 0) || $foreach.last)
107 </div>
108 #if(!$foreach.last)
109 <div style="text-align:center;margin:12px 0 28px;">
110 <button class="btn btn-secondary load-more" data-next="$mathtool.add($chunkIndex,1)">Load more</button>
111 </div>
112 #end
113 </div>
114 #end
115 #end
116 </div>
117 #end
118 </div>
119
120 <script>
121 /* replace your makePoster with this */
122 async function makePoster(frame){
123 if(frame.getAttribute('data-poster-ready')==='1') return;
124 var src = frame.getAttribute('data-src');
125 try{
126 var v = document.createElement('video');
127 v.preload = 'metadata';
128 v.muted = true; // allow autoplay on some browsers if needed
129 v.playsInline = true;
130 v.crossOrigin = 'anonymous'; // harmless on same-origin; avoids taint if proxied
131
132 // Promise that resolves after we actually have a decodable frame
133 function once(target, evt){ return new Promise(function(res){ target.addEventListener(evt, res, {once:true}); }); }
134 v.src = src;
135
136 // Wait for dimensions
137 await once(v, 'loadedmetadata');
138
139 // Prefer rVFC when available (more reliable than seek for some codecs)
140 if (typeof v.requestVideoFrameCallback === 'function') {
141 await new Promise(function(res){ v.requestVideoFrameCallback(function(){ res(); }); });
142 } else {
143 // Seek a bit into the file so we land on a keyframe
144 try { v.currentTime = Math.min(0.25, (v.seekable && v.seekable.length ? v.seekable.start(0) + 0.25 : 0.25)); } catch(e){}
145 await once(v, 'seeked');
146 // Some browsers still need data decoded:
147 try { await once(v, 'loadeddata'); } catch(e){}
148 }
149
150 var canvas = frame.querySelector('.vid-canvas');
151 if(canvas){
152 var w = 320, h = Math.round(320 * (v.videoHeight||9) / (v.videoWidth||16));
153 canvas.width = 320; canvas.height = h>0?h:180;
154 var ctx = canvas.getContext('2d', { willReadFrequently: true });
155 ctx.drawImage(v, 0, 0, canvas.width, canvas.height);
156
157 // cache the poster for when we mount the real <video>
158 try {
159 var dataURL = canvas.toDataURL('image/webp', 0.85);
160 frame.setAttribute('data-poster', dataURL);
161 } catch(e) { /* ignore */ }
162 }
163 frame.setAttribute('data-poster-ready','1');
164 } catch(e){
165 // keep dark fallback
166 }
167 }
168
169 /* replace your mountVideo with this */
170 function mountVideo(frame){
171 if(frame.getAttribute('data-mounted')==='1') return;
172 var src = frame.getAttribute('data-src');
173 var type = frame.getAttribute('data-type') || 'video/mp4';
174 var poster = frame.getAttribute('data-poster'); // from makePoster()
175
176 var v = document.createElement('video');
177 v.setAttribute('controls','');
178 v.setAttribute('preload','none'); // keep perf
179 if (poster) v.setAttribute('poster', poster); // show the captured image
180 v.style.width='100%'; v.style.maxWidth='100%'; v.style.borderRadius='4px';
181
182 var s = document.createElement('source'); s.src=src; s.type=type; v.appendChild(s);
183
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 </script>
194
195 // ---- Lazy poster
196 if('IntersectionObserver' in window){
197 var io = new IntersectionObserver(function(entries){
198 entries.forEach(function(e){
199 if(e.isIntersecting){ makePoster(e.target); io.unobserve(e.target); }
200 });
201 }, { rootMargin: (window.VID_LAZY_MARGIN||'600px') });
202 document.querySelectorAll('.video-frame').forEach(function(el){ io.observe(el); });
203 }
204
205 // ---- Click to load & play
206 document.addEventListener('click', function(ev){
207 var frame = ev.target.closest('.video-frame');
208 if(frame){
209 mountVideo(frame);
210 var v = frame.querySelector('video'); if(v) v.play().catch(function(){});
211 }
212 });
213
214 // ---- Chunk reveal
215 document.addEventListener('click', function(ev){
216 var b = ev.target.closest('.load-more'); if(!b) return;
217 var next = b.getAttribute('data-next');
218 var nxt = document.querySelector('.vid-chunk[data-chunk="'+ next +'"]');
219 if(nxt){ nxt.style.display = 'block'; b.parentElement.style.display = 'none'; }
220 });
221
222 // ---- Move: when a page is picked in the native Page Picker (fires change)
223 var wiki = window.XWIKI_WIKI;
224 function moveAttachment(opts){
225 return (async function(){
226 var srcSpace = opts.srcSpace, srcPage = opts.srcPage, filename = opts.filename, dstFull = opts.dstFull;
227 var pf = (function(full){ full = String(full||'').replace(/^[^:]+:/,''); var p=full.split('.'); var page=p.pop(); return {spacePath:p.join('.'), page:page}; })(dstFull);
228 var srcSpacesPath = spacesPath(srcSpace), dstSpacesPath = spacesPath(pf.spacePath);
229
230 // Download -> Upload -> Delete original
231 var cardInputSel = '.video-container input.move-input[data-filename="' + CSS.escape(filename) + '"]';
232 var inputEl = document.querySelector(cardInputSel);
233 var card = inputEl ? inputEl.closest('.video-container') : null;
234 var frame = card ? card.querySelector('.video-frame') : null;
235 var srcURL = frame ? frame.getAttribute('data-src') : null;
236 if(!srcURL) throw new Error('Missing source URL');
237
238 var downloading = await fetch(srcURL, {credentials:'same-origin'});
239 if(!downloading.ok) throw new Error('Download failed: ' + downloading.status);
240 var blob = await downloading.blob();
241
242 var putURL = '/rest/wikis/' + encodeURIComponent(wiki) + '/' + dstSpacesPath +
243 '/pages/' + encodeURIComponent(pf.page) +
244 '/attachments/' + encodeURIComponent(filename) + '?media=json';
245 var uploading = await fetch(putURL, {
246 method: 'PUT',
247 body: blob,
248 headers: {'Content-Type':'application/octet-stream'},
249 credentials:'same-origin'
250 });
251 if(!(uploading.status===201 || uploading.status===202)){
252 var txt = await uploading.text().catch(function(){ return String(uploading.status); });
253 throw new Error('Upload failed: ' + txt);
254 }
255
256 var delURL = '/rest/wikis/' + encodeURIComponent(wiki) + '/' + srcSpacesPath +
257 '/pages/' + encodeURIComponent(srcPage) +
258 '/attachments/' + encodeURIComponent(filename);
259 var deleting = await fetch(delURL, {method:'DELETE', credentials:'same-origin'});
260 if(!(deleting.status===204)){ console.warn('Delete original failed', deleting.status); }
261 return true;
262 })();
263 }
264
265 document.addEventListener('change', function(e){
266 var inp = e.target.closest('.move-input.suggest-pages'); if(!inp) return;
267 var selected = (inp.value || '').trim(); if(!selected) return;
268
269 var filename = inp.getAttribute('data-filename');
270 var notice = document.createElement('div');
271 notice.style.fontSize='12px'; notice.style.color='#666'; notice.textContent='Moving…';
272 inp.parentElement.appendChild(notice);
273
274 moveAttachment({
275 srcSpace: window.SOURCE_SPACE,
276 srcPage: window.SOURCE_PAGE,
277 filename: filename,
278 dstFull: selected
279 }).then(function(){
280 notice.textContent = 'Moved ✔ — reloading…';
281 setTimeout(function(){ location.reload(); }, 600);
282 }).catch(function(err){
283 notice.style.color = '#b00020';
284 notice.textContent = 'Move failed: ' + (err && err.message ? err.message : err);
285 });
286 });
287 })();
288 </script>
289
290 <style>
291 .video-container:hover{box-shadow:0 4px 8px rgba(0,0,0,0.08);transition:box-shadow .25s;}
292 .btn{padding:4px 8px;border:1px solid #ddd;background:#f8f9fa;border-radius:4px;cursor:pointer;text-decoration:none;display:inline-block;}
293 .btn:hover{background:#e9ecef;}
294 .btn-primary{background:#007bff;color:#fff;border-color:#007bff;}
295 .btn-secondary{background:#6c757d;color:#fff;border-color:#6c757d;}
296 .btn-success{background:#28a745;color:#fff;border-color:#28a745;}
297 .btn-sm{font-size:12px;padding:2px 6px;}
298 @media (max-width:768px){.video-display-grid{grid-template-columns:1fr}}
299 </style>
300 {{/html}}
301 {{/cache}}
302 {{/velocity}}