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Last modified by wiki admin on 2026/08/26 01:04
From version 8.1
edited by wiki admin
on 2026/08/24 22:49
Change comment: There is no comment for this version
To version 5.1
edited by wiki admin
on 2026/08/24 22:13
Change comment: There is no comment for this version

Summary

Details

XWiki.JavaScriptExtension[0]
Code
... ... @@ -38,134 +38,57 @@
38 38   return svg;
39 39   }
40 40  
41 - function isWikiHome() {
42 - // The employees home page has several H2s (departments, article status,
43 - // publishing workflow). Collapsing a landing page into rows hides the
44 - // thing people came for, so skip it. Matches both URL schemes this
45 - // deployment serves: /bin/view/Main/ and /wiki/<name>/view/Main/.
46 - var path = (window.location.pathname || '').replace(/\/+$/, '');
47 - return /\/view\/Main(\/WebHome)?$/.test(path);
48 - }
49 -
50 50   function build() {
51 51   var body = document.body;
52 52   if (!body || body.className.indexOf('viewbody') === -1) {
53 53   return; // edit, preview, or anything that is not a rendered page
54 54   }
55 - if (isWikiHome()) { return; }
56 56   var content = document.getElementById('xwikicontent');
57 57   if (!content) { return; }
58 58  
59 - // XWiki renders each section as its own <div class="f-accordion-panel">,
60 - // with the section heading as the first child and everything else after it:
61 - //
62 - // <div class="f-accordion-panel" data-controller="accordion">
63 - // <h2>Arm/Disarm</h2> <- section heading
64 - // <h1>Arm</h1><p>...</p> <- content, including Helpjuice's inverted
65 - // </div> h1 "subsections"
66 - //
67 - // So the section container already exists and we only need to make it
68 - // collapsible. Two earlier versions of this script tried to rebuild sections
69 - // by grouping sibling headings -- first from content.children (headings are
70 - // nested, so it found none), then by grouping headings that share a parent
71 - // (each heading has its OWN panel, so every group had one item and the
72 - // script bailed silently). Both looked fine on a hand-written preview page.
73 - var made = [];
74 - var panels = content.querySelectorAll('.f-accordion-panel');
75 -
76 - var eligible = [];
77 - for (var p = 0; p < panels.length; p++) {
78 - var first = panels[p].firstElementChild;
79 - if (first && /^H[1-4]$/.test(first.tagName)) {
80 - eligible.push({ panel: panels[p], heading: first });
81 - }
49 + // Only top-level headings. An h2 nested inside a table or a macro box is
50 + // part of that structure and must not be torn out of it.
51 + var headings = [];
52 + for (var i = 0; i < content.children.length; i++) {
53 + if (content.children[i].tagName === 'H2') { headings.push(content.children[i]); }
82 82   }
55 + if (headings.length < MIN_SECTIONS) { return; }
83 83  
84 - if (eligible.length >= MIN_SECTIONS) {
85 - eligible.forEach(function (item, index) {
86 - var panel = item.panel;
87 - var heading = item.heading;
57 + var made = [];
58 + headings.forEach(function (h2, index) {
59 + var details = document.createElement('details');
60 + details.className = 'alder-sec';
61 + if (index === 0) { details.open = true; }
88 88  
89 - var details = document.createElement('details');
90 - details.className = 'alder-sec';
91 - if (index === 0) { details.open = true; }
92 - if (heading.id) { details.id = heading.id; heading.removeAttribute('id'); }
63 + var summary = document.createElement('summary');
64 + var title = document.createElement('span');
65 + title.className = 'alder-sec-title';
66 + title.textContent = (h2.textContent || '').trim();
67 + summary.appendChild(title);
68 + summary.appendChild(chevron());
69 + details.appendChild(summary);
93 93  
94 - var summary = document.createElement('summary');
95 - var title = document.createElement('span');
96 - title.className = 'alder-sec-title';
97 - title.textContent = (heading.textContent || '').trim();
98 - summary.appendChild(title);
99 - summary.appendChild(chevron());
100 - details.appendChild(summary);
71 + var wrap = document.createElement('div');
72 + wrap.className = 'alder-sec-body';
73 + details.appendChild(wrap);
101 101  
102 - // The heading is now the summary, so it must not also appear inside.
103 - panel.removeChild(heading);
75 + // Keep the heading's id on the details element so existing anchors and
76 + // the table-of-contents macro still resolve to something.
77 + if (h2.id) { details.id = h2.id; h2.removeAttribute('id'); }
104 104  
105 - var wrap = document.createElement('div');
106 - wrap.className = 'alder-sec-body';
107 - while (panel.firstChild) { wrap.appendChild(panel.firstChild); }
108 - details.appendChild(wrap);
79 + content.insertBefore(details, h2);
109 109  
110 - // Keep the panel as the outer element: it carries XWiki's own
111 - // data-controller, and removing it could break behaviour we did not
112 - // write and cannot see.
113 - panel.appendChild(details);
114 - made.push(details);
115 - });
116 - } else {
117 - // Fallback for content without those panels -- hand-written wiki markup,
118 - // and any XWiki version that renders sections differently.
119 - var found = content.querySelectorAll('h2');
120 - if (found.length < MIN_SECTIONS) { return; }
121 -
122 - var byParent = [];
123 - for (var f = 0; f < found.length; f++) {
124 - var parent = found[f].parentNode;
125 - var slot = null;
126 - for (var b = 0; b < byParent.length; b++) {
127 - if (byParent[b].parent === parent) { slot = byParent[b]; break; }
128 - }
129 - if (!slot) { slot = { parent: parent, items: [] }; byParent.push(slot); }
130 - slot.items.push(found[f]);
81 + // Move the heading and everything up to the next h2 into the body.
82 + var node = h2;
83 + while (node && !(node !== h2 && node.tagName === 'H2')) {
84 + var next = node.nextSibling;
85 + wrap.appendChild(node);
86 + node = next;
87 + if (node && node.nodeType === 1 && node.tagName === 'H2') { break; }
131 131   }
132 - byParent.sort(function (a, b) { return b.items.length - a.items.length; });
89 + made.push(details);
90 + });
133 133  
134 - var container = byParent[0].parent;
135 - var headings = byParent[0].items;
136 - if (headings.length < MIN_SECTIONS) { return; }
137 -
138 - headings.forEach(function (h2, index) {
139 - var details = document.createElement('details');
140 - details.className = 'alder-sec';
141 - if (index === 0) { details.open = true; }
142 -
143 - var summary = document.createElement('summary');
144 - var title = document.createElement('span');
145 - title.className = 'alder-sec-title';
146 - title.textContent = (h2.textContent || '').trim();
147 - summary.appendChild(title);
148 - summary.appendChild(chevron());
149 - details.appendChild(summary);
150 -
151 - var wrap = document.createElement('div');
152 - wrap.className = 'alder-sec-body';
153 - details.appendChild(wrap);
154 -
155 - if (h2.id) { details.id = h2.id; h2.removeAttribute('id'); }
156 - container.insertBefore(details, h2);
157 -
158 - var node = h2;
159 - while (node && !(node !== h2 && node.tagName === 'H2')) {
160 - var next = node.nextSibling;
161 - wrap.appendChild(node);
162 - node = next;
163 - if (node && node.nodeType === 1 && node.tagName === 'H2') { break; }
164 - }
165 - made.push(details);
166 - });
167 - }
168 -
169 169   if (!made.length) { return; }
170 170  
171 171   var tools = document.createElement('div');
... ... @@ -172,7 +172,7 @@
172 172   tools.className = 'alder-tools';
173 173   tools.appendChild(button('Expand all', true, made));
174 174   tools.appendChild(button('Collapse all', false, made));
175 - made[0].parentNode.insertBefore(tools, made[0]);
98 + content.insertBefore(tools, made[0]);
176 176  
177 177   openFromHash();
178 178   window.addEventListener('hashchange', openFromHash);