User:Andrybak/Scripts/copy-section-link.js

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 // Fixed version of [[User:Enterprisey/copy-section-link.js]]
 // <nowiki>
 $.when(
 $.ready,
 mw.loader.using(["mediawiki.util","oojs-ui-core","oojs-ui-widgets"])
 ).then(function(){
 /*
 	 * The convoluted function is needed, because there are different HTML
 	 * layouts for "headings" in different skins.
 	 * In Vector 2022, layout of ==Second level== versus ===Third level===
 	 * headings is different even for a _single_ skin.
 	 *
 	 * The HTML layout is either
 	 *	<div><h*></h*><edit section link /></div>
 	 * or
 	 *	<h*><edit section link /></h*>
 	 *
 	 * For details, see:
 	 * - https://www.mediawiki.org/w/index.php?title=Heading_HTML_changes&oldid=6538029
 	 */
 // Returns a plain HTMLElement
 functionfindEditSectionForHeader(header){
 // in Vector, the bracketed [edit] section link is a direct child element/node
 constmaybeVectorEditSection=header.querySelector('.mw-editsection');
 if(maybeVectorEditSection){
 returnmaybeVectorEditSection;
 }
 // in other skins, the bracketed [edit] section link is a sibling of <h2> <h3> etc
 if(header.parentElement.classList.contains('mw-heading')){
 constmaybeEditSection=header.parentElement.querySelector('.mw-editsection');
 if(maybeEditSection){
 returnmaybeEditSection;
 }
 }
 returnnull;
 }

 functionescapeHash(hash){
 /*
 		 * Convert curly braces, square brackets, etc.
 		 */
 returnencodeURIComponent(hash);
 }

 /*
 	 * The search for all section headings starts with
 	 * finding all <h*> tags, which aren't for the table of contents.
 	 * From the <h*> tags, we find the "[edit] section links".
 	 */
 constallHeaders=$("#mw-content-text .mw-parser-output").find(":header").filter(':not(#mw-toc-heading)');

 allHeaders.each(function(i,header){
 varpopup=null;
 vareditSection=findEditSectionForHeader(header);
 lettarget;
 if(editSection===null){
 target=$(header);
 console.warn('[copy-section-link]','edit section link not found:',target);
 }else{
 target=$(editSection);
 }
 target.append($("<a>",{"class":"copy-section-link-pilcrow"})
 .text("¶")
 .click(function(){
 if(popup===null){
 consthash=header.id?header.id:header.querySelector('.mw-headline')?.id;
 constescapedHash=escapeHash(hash);
 varoldid=mw.util.getParamValue("oldid");
 varpopupContent;
 functionmakeContent(pageName,id){
 varwikitext=(pageName+"#"+escapedHash).replace(/_/g," ");
 if(!window.copySectionLinkNoSquareBrackets){
 wikitext='[['+wikitext+']]';
 }
 return$('<p>',{"class":"copy-section-link-content"}).append(
 $("<code>",{"id":"copy-section-wikilink"+id}).text(wikitext),
 $("<button>")
 .text("Copy")
 .css({"padding":"0.5em","cursor":"pointer","margin-left":"0.5em"})
 .click(function(){
 vartextField=$(this).prev();
 try{
 navigator.clipboard.writeText(textField.text());
 }catch(e){
 textField.select();
 document.execCommand("copy");
 }
 }),
 $("<br>"),
 $("<a>")
 .attr("href",mw.util.getUrl(pageName)+"#"+escapedHash)
 .text("external")
 );
 }

 vargeneralCss={'font-size':'0.9rem','font-family':'sans-serif'};

 varindex;
 if(oldid){
 popupContent=makeContent("Special:Permalink/"+oldid);
 popupContent.css(generalCss);
 popupContent.css({'padding-top':'0.5em','font-weight':'normal'});
 }else{
 varnormalPanel=newOO.ui.TabPanelLayout('normal',{
 label:'Link',
 $content:makeContent(mw.config.get('wgPageName'),'normal')
 });
 varpermalinkPanel=newOO.ui.TabPanelLayout('permalink',{
 label:'Permalink',
 $content:makeContent('Special:Permalink/'+mw.config.get('wgCurRevisionId'),'permalink')
 });
 index=newOO.ui.IndexLayout();
 index.addTabPanels([normalPanel,permalinkPanel]);
 popupContent=index.$element;
 }
 popup=newOO.ui.PopupWidget({
 $content:popupContent,
 $floatableContainer:$(this),
 padded:true,
 width:400,
 height:190,
 align:'forwards',
 });
 $(this).after(popup.$element);
 if(index){
 index.$menu.find('span.oo-ui-labelElement-label').css(generalCss);
 index.$content.css(generalCss);
 }

 popup.toggle(true);
 }else{
 popup.toggle();
 }
 }));
 });
 mw.util.addCSS(".copy-section-link-pilcrow"+
 "{ display: none; margin-left: 1em; font-size: initial; }"+
 ".mw-heading:hover .copy-section-link-pilcrow, "+
 "h1:hover .copy-section-link-pilcrow, h2:hover .copy-section-link-pilcrow, h3:hover .copy-section-link-pilcrow,"+
 "h4:hover .copy-section-link-pilcrow, h5:hover .copy-section-link-pilcrow, h6:hover .copy-section-link-pilcrow"+
 "{ display: inline; }"+
 ".copy-section-link-pilcrow + .oo-ui-widget"+
 "{ font-weight: normal; }");
 });
 // </nowiki>

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