Wikipedia

MediaWiki:Common.js

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/* Tout JavaScript ici sera chargé avec chaque page accédée par n’importe quel utilisateur. */

/**
 * @deprecated Use jQuery instead
 */
function getElementsByClass() {
  return [];
}

/**
 * Diverses fonctions manipulant les classes
 * Utilise des expressions régulières et un cache pour de meilleures perfs
 * isClass et whichClass depuis http://fr.wikibooks.org/w/index.php?title=MediaWiki:Common.js&oldid=140211
 * hasClass, addClass, removeClass et eregReplace depuis http://drupal.org.in/doc/misc/drupal.js.source.html
 * surveiller l'implémentation de .classList http://www.w3.org/TR/2008/WD-html5-diff-20080122/#htmlelement-extensions
 */
function isClass(element, classe) {
    return hasClass(element, classe);
}
 
function whichClass(element, classes) {
    var s=" "+element.className+" ";
    for(var i=0;i<classes.length;i++)
        if (s.indexOf(" "+classes[i]+" ")>=0) return i;
    return -1;
}
 
function hasClass(node, className) {
    var haystack = node.className;
    if(!haystack) return false;
    if (className === haystack) {
        return true;
    }
    return (" " + haystack + " ").indexOf(" " + className + " ") > -1;
}
 
function addClass(node, className) {
    if (hasClass(node, className)) {
        return false;
    }
    var cache = node.className;
    if (cache) {
        node.className = cache + ' ' + className;
    } else {
        node.className = className;
    }
    return true;
}
 
function removeClass(node, className) {
  if (!hasClass(node, className)) {
    return false;
  }
  node.className = eregReplace('(^|\\s+)'+ className +'($|\\s+)', ' ', node.className);
  return true;
}
 
function eregReplace(search, replace, subject) {
    return subject.replace(new RegExp(search,'g'), replace);
}

/**
 * Utilisation du modèle Modèle:Animation
 */

var Diaporama = {};
Diaporama.Params = {};
Diaporama.Fonctions = {};

Diaporama.Params.DiaporamaIndex = 0;
Diaporama.Params.ImageDelay = 1;
Diaporama.Params.Paused = [];
Diaporama.Params.Visible = [];
Diaporama.Params.Length = [];
Diaporama.Params.Delay = [];
Diaporama.Params.Timeout = [];

Diaporama.Fonctions.Init = function(node){
	if(!node) node = document;
	var Diaporamas = $( node ).find( 'div.diaporama' ).get();
	for(var a=0,l=Diaporamas.length;a<l;a++){
		Diaporama.Fonctions.InitDiaporama(Diaporamas[a]);
	}
};
Diaporama.Fonctions.InitDiaporama = function(DiaporamaDiv){
	var index = Diaporama.Params.DiaporamaIndex;
	Diaporama.Params.DiaporamaIndex++;
	DiaporamaDiv.id = "Diaporama_"+index;
	var DiaporamaFileContainer = $( DiaporamaDiv ).find( 'div.diaporamaFiles' )[0];
	var DiaporamaControl = $( DiaporamaDiv ).find( 'div.diaporamaControl' )[0];
	if(!DiaporamaFileContainer || !DiaporamaControl) return;
	var DiaporamaFiles = $( DiaporamaFileContainer ).find( 'div.ImageFile' ).get();
	var width;
	var firstTumbinner = $( DiaporamaFileContainer ).find( 'div.thumbinner' )[0];
	if(firstTumbinner){ // force la largeur du diaporama (pour IE)
		width = firstTumbinner.style.width.split("px").join("");
	}else{
		if(DiaporamaFileContainer.firstChild.firstChild) width = DiaporamaFileContainer.firstChild.firstChild.offsetWidth;
	}
	if(width) DiaporamaDiv.style.width = (parseInt(width)+30) + "px";
	if(DiaporamaFiles.length<2) return;
	Diaporama.Params.Length[index] = DiaporamaFiles.length;
	DiaporamaFileContainer.id = "DiaporamaFileContainer_"+index;
	DiaporamaControl.id = "DiaporamaControl_"+index;
	Diaporama.Params.Delay[index] = Diaporama.Params.ImageDelay;
	var DiaporamaDivClass = DiaporamaDiv.className.HTMLize();
	var ParamDelay = DiaporamaDivClass.match(/Delay[0-9]+(\.|,)?[0-9]*/);
	if(ParamDelay!=null){
		ParamDelay = parseFloat(ParamDelay[0].split("Delay").join("").split(",").join("."));
		if(ParamDelay && ParamDelay>0) Diaporama.Params.Delay[index] = ParamDelay;
	}
	Diaporama.Fonctions.ShowThisDiapo(index, 0);
	var ControlLinks = DiaporamaControl.getElementsByTagName("a");
	ControlLinks[0].firstChild.id = "DiaporamaPlay"+index;
	ControlLinks[0].href = "javascript:Diaporama.Fonctions.Play("+index+");";
	ControlLinks[1].firstChild.id = "DiaporamaPause"+index;
	ControlLinks[1].href = "javascript:Diaporama.Fonctions.Pause("+index+");";
	ControlLinks[2].firstChild.id = "DiaporamaStop"+index;
	ControlLinks[2].href = "javascript:Diaporama.Fonctions.Stop("+index+");";
	ControlLinks[3].firstChild.id = "DiaporamaLast"+index;
	ControlLinks[3].href = "javascript:Diaporama.Fonctions.ToggleDiapo("+index+",-1);";
	ControlLinks[4].firstChild.id = "DiaporamaNext"+index;
	ControlLinks[4].href = "javascript:Diaporama.Fonctions.ToggleDiapo("+index+", 1);";
	ControlLinks[5].parentNode.appendChild(Diaporama.Fonctions.CreateSelect(index, ControlLinks[5].title));
	ControlLinks[5].parentNode.removeChild(ControlLinks[5]);
	for(var e=0,t=ControlLinks.length;e<t;e++){
		ControlLinks[e].onmousedown = function(){Diaporama.Fonctions.Onclick(this);};
		ControlLinks[e].onmouseup = function(){Diaporama.Fonctions.Offclick(this, index);};
		ControlLinks[e].firstChild.style.backgroundColor = "white";
		ControlLinks[e].onmouseover = function(){ this.focus(); };
	}
	DiaporamaControl.style.display = "block";
	if( $( DiaporamaDiv ).hasClass( 'Autoplay' ) ){
		Diaporama.Fonctions.Play(index);
	}else{
		Diaporama.Fonctions.Pause(index);
	}
};

Diaporama.Fonctions.Play = function(index){
	if(Diaporama.Params.Paused[index] === false) return;
	Diaporama.Params.Paused[index] = false;
	clearTimeout(Diaporama.Params.Timeout[index]);
	Diaporama.Params.Timeout[index] = setTimeout("Diaporama.Fonctions.ToggleDiapo("+index+",1);", Diaporama.Params.Delay[index]*1000);
	var ButtonPlay = document.getElementById("DiaporamaPlay"+index);
	ButtonPlay.style.backgroundColor = "silver";
	var ButtonPause = document.getElementById("DiaporamaPause"+index);
	ButtonPause.style.backgroundColor = "white";
	var ButtonStop = document.getElementById("DiaporamaStop"+index);
	ButtonStop.style.backgroundColor = "white";
};

Diaporama.Fonctions.Pause = function(index){
	Diaporama.Params.Paused[index] = true;
	clearTimeout(Diaporama.Params.Timeout[index]);
	var ButtonPlay = document.getElementById("DiaporamaPlay"+index);
	ButtonPlay.style.backgroundColor = "white";
	var ButtonPause = document.getElementById("DiaporamaPause"+index);
	ButtonPause.style.backgroundColor = "silver";
	var ButtonStop = document.getElementById("DiaporamaStop"+index);
	ButtonStop.style.backgroundColor = "white";
};

Diaporama.Fonctions.Stop = function(index){
	Diaporama.Params.Paused[index] = true;
	clearTimeout(Diaporama.Params.Timeout[index]);
	Diaporama.Fonctions.ShowThisDiapo(index, 0);
	var ButtonPlay = document.getElementById("DiaporamaPlay"+index);
	ButtonPlay.style.backgroundColor = "white";
	var ButtonPause = document.getElementById("DiaporamaPause"+index);
	ButtonPause.style.backgroundColor = "white";
	var ButtonStop = document.getElementById("DiaporamaStop"+index);
	ButtonStop.style.backgroundColor = "silver";
};

Diaporama.Fonctions.ToggleDiapo = function(index, diff){
	clearTimeout(Diaporama.Params.Timeout[index]);
	var DiaporamaFileContainer = document.getElementById("DiaporamaFileContainer_"+index);
	var DiaporamaFiles = $( DiaporamaFileContainer ).find( 'div.ImageFile' ).get();
	var VisibleIndex = Diaporama.Params.Visible[index];
	var NextDiaporamaIndex = (VisibleIndex+diff);
	if(NextDiaporamaIndex==DiaporamaFiles.length || NextDiaporamaIndex<0){
			var DiaporamaDiv = document.getElementById("Diaporama_"+index);
			if( diff < 0 || ! $( DiaporamaDiv ).hasClass( 'AutoLoop' ) ){
				return;
			}
			NextDiaporamaIndex = 0;
	}
	Diaporama.Fonctions.ShowThisDiapo(index, NextDiaporamaIndex);
};

Diaporama.Fonctions.ShowThisDiapo = function(index, Value){
	clearTimeout(Diaporama.Params.Timeout[index]);
	var DiaporamaFileContainer = document.getElementById("DiaporamaFileContainer_"+index);
	var DiaporamaFiles = $( DiaporamaFileContainer ).find( 'div.ImageFile' ).get();
	for(var x=0,z=DiaporamaFiles.length;x<z;x++){
			if(x!=Value){
				DiaporamaFiles[x].style.display = "none";
			}else{
				DiaporamaFiles[x].style.display = "block";
			}
	}
	Diaporama.Params.Visible[index] = Value;
	Diaporama.Fonctions.UpdateBar(index);
	Diaporama.Fonctions.UpdateSelect(index);
	if(!Diaporama.Params.Paused[index]){
			var multipl = 1;
			if(Value==(Diaporama.Params.Length[index]-1)) multipl = 3;
			Diaporama.Params.Timeout[index] = setTimeout("Diaporama.Fonctions.ToggleDiapo("+index+",1);", Diaporama.Params.Delay[index]*1000*multipl);
	}
};

Diaporama.Fonctions.CreateSelect = function(index, Title){
	var Total = Diaporama.Params.Length[index];
	var Select = document.createElement('select');
	Select.id = "DiaporamaSelect"+index;
	Select.title = Title;
	for(var s=0;s<Total;s++){
			var Opt = document.createElement('option');
			if(s==0) Opt.selected = "selected";
			Opt.text = (s+1)+"/"+Total;
			Opt.innerHTML = (s+1)+"/"+Total;
			Opt.value = s;
			Select.appendChild(Opt);
	}
	Select.onchange = function(){ Diaporama.Fonctions.SelectDiapo(Diaporama.Fonctions.getIndex(this)); };
	Select.onmouseover = function(){ this.focus(); };
	return Select;
};

Diaporama.Fonctions.SelectDiapo = function(index){
	var Select = document.getElementById("DiaporamaSelect"+index);
	if(!Select) return;
	var Opts = Select.getElementsByTagName('option');
	for(var o=0,p=Opts.length;o<p;o++){
		if(Opts[o].selected) {
			var Value = parseInt(Opts[o].value);
			return Diaporama.Fonctions.ShowThisDiapo(index, Value);
		}
	}
};

Diaporama.Fonctions.UpdateSelect = function(index){
	var Select = document.getElementById("DiaporamaSelect"+index);
	if(!Select) return;
	var Opts = Select.getElementsByTagName('option');
	for(var o=0,p=Opts.length;o<p;o++){
		if(o==Diaporama.Params.Visible[index]) {
			Opts[o].selected = "selected";
		}else{
			Opts[o].selected = false;
		}
	}
};

Diaporama.Fonctions.UpdateBar = function(index){
	var Percent = (100/(Diaporama.Params.Length[index]-1)) * Diaporama.Params.Visible[index];
	if(Percent>100) Percent = 100;
	var DiaporamaControl = document.getElementById("DiaporamaControl_"+index);
	var DiaporamaScrollBar = $( DiaporamaControl ).find( 'div.ScrollBar' )[0];
	DiaporamaScrollBar.style.width = Percent + "%";
};

Diaporama.Fonctions.Onclick = function(Link){
	var Image = Link.getElementsByTagName('img')[0];
	Image.style.backgroundColor = "gray";
};

Diaporama.Fonctions.Offclick = function(Link, index){
	var Span = Link.parentNode;
	var SpanClass = Span.className;
	var Image = Link.getElementsByTagName('img')[0];
	var DiapoState = Diaporama.Params.Paused[index];
	if( ( $( Span ).hasClass( 'Play' ) && DiapoState == false ) || ( ( $( Span ).hasClass( 'Pause' ) || $( Span ).hasClass( 'Stop' ) ) && DiapoState == true ) ){
		Image.style.backgroundColor = "silver";
	}else{
		Image.style.backgroundColor = "white";
	}
};

Diaporama.Fonctions.getIndex = function(Element){
	return parseInt(Element.id.replace(/[^0-9]/g, ""));
};

$( function () {
	Diaporama.Fonctions.Init();
} );
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