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Wiki source code of Uncategorized Videos

Version 501.1 by Ryan C on 2025/09/10 05:56
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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 (function(){
122 // ---- Helpers
123 function spacesPath(dotPath){
124 if(!dotPath) return '';
125 return dotPath.split('.').map(function(s){ return 'spaces/' + encodeURIComponent(s); }).join('/');
126 }
127 function parseFullName(full){
128 // Accept "xwiki:Main.Sub.Page" or "Main.Sub.Page"
129 full = String(full || '').replace(/^[^:]+:/,'');
130 var parts = full.split('.');
131 var page = parts.pop();
132 return {spacePath: parts.join('.'), page: page};
133 }
134
135 // ---- Poster generation (cheap first-frame)
136 async function makePoster(frame){
137 if(frame.getAttribute('data-poster-ready')==='1') return;
138 var src = frame.getAttribute('data-src');
139 try{
140 var v = document.createElement('video');
141 v.preload = 'metadata';
142 v.muted = true; v.playsInline = true;
143 v.src = src;
144
145 await new Promise(function(res, rej){
146 var done=false;
147 function finish(){ if(done) return; done=true; res(); }
148 v.addEventListener('loadeddata', finish, {once:true});
149 v.addEventListener('loadedmetadata', function(){ try{ v.currentTime = 0.04; }catch(e){} });
150 v.addEventListener('error', function(){ rej(new Error('metadata error')); });
151 setTimeout(finish, 2500);
152 });
153
154 var canvas = frame.querySelector('.vid-canvas');
155 if(canvas){
156 var w = 320, h = Math.round(320 * (v.videoHeight||9) / (v.videoWidth||16));
157 canvas.width = 320; canvas.height = h>0?h:180;
158 var ctx = canvas.getContext('2d');
159 if(ctx){ ctx.drawImage(v, 0, 0, canvas.width, canvas.height); }
160 }
161 frame.setAttribute('data-poster-ready','1');
162 }catch(e){ /* keep dark box */ }
163 }
164
165 // ---- Mount real <video> on click (preload="none")
166 function mountVideo(frame){
167 if(frame.getAttribute('data-mounted')==='1') return;
168 var src = frame.getAttribute('data-src');
169 var type = frame.getAttribute('data-type') || 'video/mp4';
170 var v = document.createElement('video');
171 v.setAttribute('controls',''); v.setAttribute('preload','none');
172 v.style.width='100%'; v.style.maxWidth='100%'; v.style.borderRadius='4px';
173 var s = document.createElement('source'); s.src=src; s.type=type; v.appendChild(s);
174 v.addEventListener('loadedmetadata', function(){
175 var d = Math.round(v.duration||0), mm = Math.floor(d/60), ss = String(d%60).padStart(2,'0');
176 var dur = frame.parentElement.querySelector('.vid-duration'); if(dur) dur.textContent = 'Duration: '+mm+':'+ss;
177 });
178 frame.replaceChildren(v);
179 frame.setAttribute('data-mounted','1');
180 }
181
182 // ---- Lazy poster
183 if('IntersectionObserver' in window){
184 var io = new IntersectionObserver(function(entries){
185 entries.forEach(function(e){
186 if(e.isIntersecting){ makePoster(e.target); io.unobserve(e.target); }
187 });
188 }, { rootMargin: (window.VID_LAZY_MARGIN||'600px') });
189 document.querySelectorAll('.video-frame').forEach(function(el){ io.observe(el); });
190 }
191
192 // ---- Click to load & play
193 document.addEventListener('click', function(ev){
194 var frame = ev.target.closest('.video-frame');
195 if(frame){
196 mountVideo(frame);
197 var v = frame.querySelector('video'); if(v) v.play().catch(function(){});
198 }
199 });
200
201 // ---- Chunk reveal
202 document.addEventListener('click', function(ev){
203 var b = ev.target.closest('.load-more'); if(!b) return;
204 var next = b.getAttribute('data-next');
205 var nxt = document.querySelector('.vid-chunk[data-chunk="'+ next +'"]');
206 if(nxt){ nxt.style.display = 'block'; b.parentElement.style.display = 'none'; }
207 });
208
209 // ---- Move: when a page is picked in the native Page Picker (fires change)
210 var wiki = window.XWIKI_WIKI;
211 function moveAttachment(opts){
212 return (async function(){
213 var srcSpace = opts.srcSpace, srcPage = opts.srcPage, filename = opts.filename, dstFull = opts.dstFull;
214 var pf = (function(full){ full = String(full||'').replace(/^[^:]+:/,''); var p=full.split('.'); var page=p.pop(); return {spacePath:p.join('.'), page:page}; })(dstFull);
215 var srcSpacesPath = spacesPath(srcSpace), dstSpacesPath = spacesPath(pf.spacePath);
216
217 // Download -> Upload -> Delete original
218 var cardInputSel = '.video-container input.move-input[data-filename="' + CSS.escape(filename) + '"]';
219 var inputEl = document.querySelector(cardInputSel);
220 var card = inputEl ? inputEl.closest('.video-container') : null;
221 var frame = card ? card.querySelector('.video-frame') : null;
222 var srcURL = frame ? frame.getAttribute('data-src') : null;
223 if(!srcURL) throw new Error('Missing source URL');
224
225 var downloading = await fetch(srcURL, {credentials:'same-origin'});
226 if(!downloading.ok) throw new Error('Download failed: ' + downloading.status);
227 var blob = await downloading.blob();
228
229 var putURL = '/rest/wikis/' + encodeURIComponent(wiki) + '/' + dstSpacesPath +
230 '/pages/' + encodeURIComponent(pf.page) +
231 '/attachments/' + encodeURIComponent(filename) + '?media=json';
232 var uploading = await fetch(putURL, {
233 method: 'PUT',
234 body: blob,
235 headers: {'Content-Type':'application/octet-stream'},
236 credentials:'same-origin'
237 });
238 if(!(uploading.status===201 || uploading.status===202)){
239 var txt = await uploading.text().catch(function(){ return String(uploading.status); });
240 throw new Error('Upload failed: ' + txt);
241 }
242
243 var delURL = '/rest/wikis/' + encodeURIComponent(wiki) + '/' + srcSpacesPath +
244 '/pages/' + encodeURIComponent(srcPage) +
245 '/attachments/' + encodeURIComponent(filename);
246 var deleting = await fetch(delURL, {method:'DELETE', credentials:'same-origin'});
247 if(!(deleting.status===204)){ console.warn('Delete original failed', deleting.status); }
248 return true;
249 })();
250 }
251
252 document.addEventListener('change', function(e){
253 var inp = e.target.closest('.move-input.suggest-pages'); if(!inp) return;
254 var selected = (inp.value || '').trim(); if(!selected) return;
255
256 var filename = inp.getAttribute('data-filename');
257 var notice = document.createElement('div');
258 notice.style.fontSize='12px'; notice.style.color='#666'; notice.textContent='Moving…';
259 inp.parentElement.appendChild(notice);
260
261 moveAttachment({
262 srcSpace: window.SOURCE_SPACE,
263 srcPage: window.SOURCE_PAGE,
264 filename: filename,
265 dstFull: selected
266 }).then(function(){
267 notice.textContent = 'Moved ✔ — reloading…';
268 setTimeout(function(){ location.reload(); }, 600);
269 }).catch(function(err){
270 notice.style.color = '#b00020';
271 notice.textContent = 'Move failed: ' + (err && err.message ? err.message : err);
272 });
273 });
274 })();
275 </script>
276
277 <style>
278 .video-container:hover{box-shadow:0 4px 8px rgba(0,0,0,0.08);transition:box-shadow .25s;}
279 .btn{padding:4px 8px;border:1px solid #ddd;background:#f8f9fa;border-radius:4px;cursor:pointer;text-decoration:none;display:inline-block;}
280 .btn:hover{background:#e9ecef;}
281 .btn-primary{background:#007bff;color:#fff;border-color:#007bff;}
282 .btn-secondary{background:#6c757d;color:#fff;border-color:#6c757d;}
283 .btn-success{background:#28a745;color:#fff;border-color:#28a745;}
284 .btn-sm{font-size:12px;padding:2px 6px;}
285 @media (max-width:768px){.video-display-grid{grid-template-columns:1fr}}
286 </style>
287 {{/html}}
288 {{/cache}}
289 {{/velocity}}