MediaWiki:Gadget-find-archived-section.js
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/** _____________________________________________________________________________
* | |
* | === WARNING: GLOBAL GADGET FILE === |
* | Changes to this page affect many users. |
* | Please discuss changes on the talk page or on [[WT:Gadget]] before editing. |
* |_____________________________________________________________________________|
*
* Gadget to navigate to an archived section after following its broken link.
*
* Author: SD0001
* Documentation: [[User:SD0001/find-archived-section]]
*
*/
// START EDITING HERE FOR LOCALISATION
// Messages: translate these strings if porting to a non-English language wiki
mw.messages.set({
"fas-finding": 'Looks like the discussion "$1" has been archived. Finding archived discussion...',
"fas-exact-match": 'Looks like the discussion "$1" has been archived. <b><a href="$2">Click to see archived discussion</a></b> <small>(<a href="$3">or search in archives</a>)</small>',
"fas-inexact-match": 'Looks like the discussion "$1" has been archived. <a href="$2">Click to search in archives</a>.',
"fas-no-results": 'No search results found for section "$1" in archives. It may have been removed or renamed, or you may have followed a malformed link.',
});
var config = {
// Function to introduce arbitrary changes to prefix.
// Used here as archive page names used for admin noticeboards on enwiki are unusual
prefixNormaliser: function(prefix) {
switch (prefix) {
case "Wikipedia:Administrators' noticeboard/Incidents":
return "Wikipedia:Administrators' noticeboard/IncidentArchive";
case "Wikipedia:Administrators' noticeboard/Edit warring":
return "Wikipedia:Administrators' noticeboard/3RRArchive";
case "Wikipedia:Administrators' noticeboard":
return "Wikipedia:Administrators' noticeboard/Archive";
case "Wikipedia:Reference desk/Science":
return "Wikipedia:Reference desk/Archives/Science";
case "Wikipedia:Reference desk/Miscellaneous":
return "Wikipedia:Reference desk/Archives/Miscellaneous";
case "Wikipedia:Reference desk/Mathematics":
return "Wikipedia:Reference desk/Archives/Mathematics";
case "Wikipedia:Reference desk/Language":
return "Wikipedia:Reference desk/Archives/Language";
case "Wikipedia:Reference desk/Humanities":
return "Wikipedia:Reference desk/Archives/Humanities";
case "Wikipedia:Reference desk/Entertainment":
return "Wikipedia:Reference desk/Archives/Entertainment";
case "Wikipedia:Reference desk/Computing":
return "Wikipedia:Reference desk/Archives/Computing";
case "Wikipedia:Reference desk":
return "Wikipedia:Reference desk/Archives";
case "Wikipedia:Teahouse":
return "Wikipedia:Teahouse/Questions";
default:
return prefix;
}
}
};
// STOP EDITING HERE FOR LOCALISATION
$(function() {
var addsection = document.getElementById('ca-addsection');
var correctNs = mw.config.get('wgNamespaceNumber') % 2 === 1 || mw.config.get('wgNamespaceNumber') === 4;
var minerva = mw.config.get('skin') === 'minerva';
// Show only on discussion pages (pages with "add section" button)
// On minerva skin (which doesn't use the add section button) show on all talk & project space pages
if (!addsection && (!correctNs || !minerva)) {
return;
}
var sectionName = decodeURIComponent(
window.location.hash.slice(1) // to remove the leading #
.replace(/_/g, ' ')
);
// For anchor-encoded (UTF-8 percent encoding but with % replaced by a period (.) ), try to undo the encoding.
// For some strange reason, MediaWiki doesn't encode . itself, because of this the encoding process isn't
// exactly reversible. But this should work for the vast majority of cases.
var sectionNameDotDecoded = decodeURIComponent(sectionName.replace(/\.([0-9A-F]{2})/g, '%$1'));
if (!sectionName || // no section name in URL
sectionName.indexOf('/media/') === 0 || // URLs used by MediaViewer
/^c-/.test(sectionName) || //URLs used by DiscussionTools
/^\d{12} /.test(sectionName) || // URLs used by convenientDiscussions
/^noticeApplied-/.test(sectionName) || // URLs used by RedWarn
document.getElementById(sectionName.replace(/ /g, '_')) !== null) { // section exists on page
return;
}
var escapeQuotes = function(str) {
return str.replace(/"/g, '\\"');
};
$('#mw-content-text').before(
$('<div>')
.text(mw.msg('fas-finding', sectionName))
.addClass('archived-section-prompt')
.css({
'font-size': '90%',
'padding': '0 0 10px 20px'
})
);
var prefix = mw.config.get('wgPageName').replace(/_/g, ' ');
// Apply normalisation for for admin noticeboards
if (typeof config.prefixNormaliser === 'function') {
prefix = config.prefixNormaliser(prefix);
}
var searchQuery = sectionNameDotDecoded === sectionName ?
'"' + escapeQuotes(sectionName) + '" prefix:"' + prefix + '"' :
'"' + escapeQuotes(sectionName) + '" OR "' + escapeQuotes(sectionNameDotDecoded) + '" prefix:"' + prefix + '"';
mw.loader.using(['mediawiki.util', 'mediawiki.api']).then(function() {
return new mw.Api({
ajax: { headers: { 'Api-User-Agent': 'w:en:MediaWiki:Gadget-find-archived-section.js' } }
}).get({
action: 'query',
list: 'search',
srsearch: searchQuery,
srprop: 'sectiontitle',
srsort: 'create_timestamp_desc', // list more recent archives first
srlimit: '20'
});
}).then(function(json) {
if (!json || !json.query || !json.query.search) {
return;
}
var results = json.query.search;
if (results.length === 0) {
$('.archived-section-prompt').html(mw.msg('fas-no-results', mw.html.escape(sectionName)));
} else {
var pageTitle,
sectionNameFound; // will either be sectionName or sectionNameDotDecoded
// obtain the the first exact section title match (which would be from the most recent archive)
// this loop iterates over just one item in the vast majority of cases
for (var i in results) {
var result = results[i];
if (
result.sectiontitle &&
(result.sectiontitle === sectionName || result.sectiontitle === sectionNameDotDecoded)
) {
pageTitle = result.title;
sectionNameFound = result.sectiontitle;
break;
}
}
var searchLink = mw.util.getUrl('Special:Search', {
search: '~' + searchQuery, // ~ in the beginning forces a search even if a page of the same name exists, see [[H:FORCE]]
prefix: prefix,
sort: 'create_timestamp_desc'
});
var escapedSectionName = mw.html.escape(sectionNameFound || sectionName);
if (pageTitle) { // if a section with the same name was found
var discussionLink = mw.util.getUrl(pageTitle) + '#' + mw.util.wikiUrlencode(sectionNameFound);
$('.archived-section-prompt').html(mw.msg('fas-exact-match', escapedSectionName, discussionLink, searchLink));
} else {
$('.archived-section-prompt').html(mw.msg('fas-inexact-match', escapedSectionName, searchLink));
}
}
}).catch(function(err) {
console.error('[find-archived-section]: ', JSON.stringify(err));
});
});