MediaWiki:Common.js

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//<source lang="javascript">
/* Any JavaScript here will be loaded for all users on every page load. */
if (mwCustomEditButtons) {
    mwCustomEditButtons[mwCustomEditButtons.length] = {
     "imageFile": "http://proofwiki.org/w/images/toolbar/ref.png",
     "speedTip": "Insert reference tags",
     "tagOpen": "<ref>",
     "tagClose": "</ref>",
     "sampleText": ""};
 
  /* mwCustomEditButtons[mwCustomEditButtons.length] = {
     "imageFile": "http://proofwiki.org/w/images/toolbar/proof.png",
     "speedTip": "Theorem/Proof Template",
     "tagOpen": "==Theorem==",
     "tagClose": "==Proof==",
     "sampleText": ""}; */
 
  /*mwCustomEditButtons[mwCustomEditButtons.length] = {
     "imageFile": "http://proofwiki.org/w/images/toolbar/eqn.png",
     "speedTip": "Insert equation template for new row",
     "tagOpen": "{{equation |l=<math>",
     "tagClose": "</math> | r=<math></math>}}",
     "sampleText": ""}; */
}
 
/* Process the collapsible subproof environments 
 *
 * Description: Allow technical lemmata to have an included, but initially collapsed proof on the page itself.
 *
 * Author/Maintainer: [[Lord_Farin]] 
 */
 
var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
    };
})();
 
function toggleSubproof( index ){
	var Link = document.getElementById( "subprooflink" + index );
	var Content = document.getElementById( "subproofcontent" + index);
	if(Content.style.display == 'none'){
		Content.style.display = 'block';
		Link.innerHTML = 'hide';
	}
	else{
		Content.style.display = 'none';
		Link.innerHTML = 'show';
	}
}
 
function processSubproofs(){
	var Divs = document.getElementsByTagName( "div" );
	var subproofCount = 1;
 
	for( var i = 0 ; i < Divs.length ; i++ ){
		var Subproof = Divs[i];
 
		/* Filter out the actual subproofs */
		if( !hasClass( Divs[i], "subproof" ) ){
			continue;
		}
 
		/* Extract the Header and Content divs, and the LinkHolder span. Abort if they aren't present */
		var SubDivs = Subproof.getElementsByTagName( "div" );
		var Header = null;
		var Content = null;
		for ( var j = 0; j < SubDivs.length ; j++ ){
			if( !Header && hasClass( SubDivs[j], "subproofheader" )){
				Header = SubDivs[j];
			}
			if( !Content && hasClass( SubDivs[j], "subproofcontent" )){
				Content = SubDivs[j];
			}
		}
		if( !Header || !Content ){
			continue;
		}
 
		var HeaderSpans = Header.getElementsByTagName( "span" );
		var LinkHolder;
		for ( var j = 0; j < HeaderSpans.length ; j++ ){
			if( hasClass( HeaderSpans[j], "linkholder" )){
				LinkHolder = HeaderSpans[j];
				break;
			}
		}
		if( !LinkHolder ){
			continue;
		}
 
		/* Add a unique identifier to this particular subproof */
		Subproof.setAttribute( "id", "subproof" + subproofCount);
		Header.setAttribute( "id", "subproofheader" + subproofCount);
		Content.setAttribute( "id", "subproofcontent" + subproofCount);
		LinkHolder.setAttribute( "id", "subprooflinkholder" + subproofCount);
		LinkHolder.innerHTML = '[<a id="subprooflink' + subproofCount + '" onclick="toggleSubproof('+subproofCount+')"></a>]';
 
		/* Bring this subproof to its initial state */
		Content.style.display = 'none';
		document.getElementById( "subprooflink" + subproofCount).innerHTML = 'show';
		subproofCount++;
	}
}
 
jQuery( processSubproofs );
 
/* Here ends the processing of collapsible sections */
 
//</source>