X-Git-Url: https://svn.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/e966695da91713b44e2a48bbcf37b76abbf91968..4f04a5762f82ec39ed45338648daab0533784926:/skins/photo_film_viewer.js

diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js
index 7adfe9c..efda660 100644
--- a/skins/photo_film_viewer.js
+++ b/skins/photo_film_viewer.js
@@ -1,5 +1,5 @@
 /*
-* © 2008 Benoît Pin – Centre de recherche en informatique – École des mines de Paris
+* © 2008-2014 Benoît Pin – Centre de recherche en informatique – MINES ParisTech
 * http://plinn.org
 * Licence Creative Commons http://creativecommons.org/licenses/by-nc/2.0/
 * 
@@ -20,8 +20,7 @@ FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) {
 	var thisSlider = this;
 	this.filmBar = filmBar;
 	var film = filmBar.firstChild;
-	if (film.nodeType == 3)
-		film = film.nextSibling;
+	if (film.nodeType === 3) { film = film.nextSibling; }
 	this.film = film;
 	this.slider = slider;
 	this.rail = slider.parentNode;
@@ -34,20 +33,25 @@ FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) {
 	this.stretchable = image.parentNode;
 	this.viewMode = 'medium';
 	
-	this.buttons = new Array();
+	this.buttons = [];
 	this.toolbar = toolbar;
-	var bcElements = breadcrumbs.getElementsByTagName('a');
-	this.lastBCElement = bcElements[bcElements.length-1];
-	var imgSrcParts = image.src.split('/');
-	this.lastBCElement.innerHTML = imgSrcParts[imgSrcParts.length-2];
+	if (breadcrumbs) {
+		var bcElements = breadcrumbs.getElementsByTagName('a');
+		this.lastBCElement = bcElements[bcElements.length-1];
+		var imgSrcParts = image.src.split('/');
+		this.lastBCElement.innerHTML = imgSrcParts[imgSrcParts.length-2];
+		this.hasBreadcrumbs = true;
+	}
+	else {
+		this.hasBreadcrumbs = false;
+	}
 	
 	var buttons = toolbar.getElementsByTagName('img');
-	var b, name;
-	for (var i=0 ; i<buttons.length ; i++) {
+	var b, name, i;
+	for (i=0 ; i<buttons.length ; i++) {
 		b = buttons[i];
 		name = b.getAttribute('name');
-		if (name)
-			this.buttons[name] = b;
+		if (name) { this.buttons[name] = b; }
 	}
 	
 	this.pendingImage = new Image();
@@ -56,14 +60,8 @@ FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) {
 	};
 	this.initialized = false;
 	
-	with(this.slider.style) {
-		left='0';
-		top='0';
-	} 
-	with(this.film.style) {
-		left='0';
-		top='0';
-	}
+	this.film.style.left='0';
+	this.film.style.top='0';
 	
 	this.filmLength = ctxInfos.filmLength;
 	this.center = ctxInfos.center;
@@ -72,18 +70,18 @@ FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) {
 	
 	this.ddHandlers = {'down' : function(evt){thisSlider.mouseDownHandler(evt);},
 					   'move' : function(evt){thisSlider.mouseMoveHandler(evt);},
-					   'up' :   function(evt){thisSlider.mouseUpHandler(evt);},
-					   'out' :  function(evt){thisSlider.mouseOutHandler(evt);}
+					   'up' :	function(evt){thisSlider.mouseUpHandler(evt);},
+					   'out' :	function(evt){thisSlider.mouseOutHandler(evt);}
 					  };
 
 	this.resizeSlider();
-	this.addEventListeners()
+	this.addEventListeners();
 };
 
 
 FilmSlider.prototype.resizeSlider = function(evt) {
 	var filmBarWidth = getObjectWidth(this.filmBar);
-	if (!filmBarWidth){
+	if (!filmBarWidth) {
 		var thisSlider = this;
 		addListener(window, 'load', function(evt){thisSlider.resizeSlider(evt);});
 		return;
@@ -92,20 +90,20 @@ FilmSlider.prototype.resizeSlider = function(evt) {
 	var filmWidth = this.slideSize * this.filmLength;
 	var sliderRatio = this.sliderRatio =  filmBarWidth / filmWidth;
 	var sliderWidth = filmBarWidth * sliderRatio;
+	this.rail.style.width = filmBarWidth + 'px';
+	this.rail.style.display = 'block';
+	this.rail.style.visibility = 'visible';
 	if (sliderRatio < 1) {
-		this.rail.style.width = filmBarWidth + 'px';
 		this.slider.style.width = Math.round(sliderWidth) + 'px';
-		this.rail.style.display = 'block';
-	  	this.rail.style.visibility = 'visible';
+		this.slider.style.visibility = 'visible';
 	}
 	else {
-		this.rail.style.display = 'none';
-	  	this.rail.style.visibility = 'hidden';
+		this.slider.style.visibility = 'hidden';
 	}
 	
-	this.winSize = {'width'  : getWindowWidth(),
+	this.winSize = {'width'	 : getWindowWidth(),
 					'height' : getWindowHeight()};
-	this.maxRightPosition = filmBarWidth - sliderWidth
+	this.maxRightPosition = filmBarWidth - sliderWidth;
 	this.sliderSpeedRatio = - (filmBarWidth - sliderWidth) / (filmWidth - filmBarWidth);
 	if (!this.initialized) {
 		this.centerSlide(this.center);
@@ -123,15 +121,15 @@ FilmSlider.prototype.fitToScreen = function(evt) {
 FilmSlider.prototype._fitToScreen = function(evt) {
 	var wh = getWindowHeight();
 	var rb = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail bottom
-	var delta = wh - rb
+	var delta = wh - rb;
 	var sh = getObjectHeight(this.stretchable);
 	var newSize = sh + delta;
 	this.stretchable.style.height = newSize + 'px';
 	
 	var ratio = this.image.height / this.image.width;
 	var bestFitSize = this.getBestFitSize(ratio);
-	var currentSize = parseInt(imgRequestedSize.exec(this.image.src)[1]);
-	if (currentSize != bestFitSize) {
+	var currentSize = parseInt(imgRequestedSize.exec(this.image.src)[1], 10);
+	if (currentSize !== bestFitSize) {
 		var src = this.image.src.replace(imgRequestedSize, 'size=' + bestFitSize);
 		this.pendingImage.src = src;
 	}
@@ -146,37 +144,32 @@ FilmSlider.prototype.getBestFitSize = function(ratio) {
 		for (i=DEFAULT_IMAGE_SIZES.length -1 ; i>0 ; i--) {
 			irw = DEFAULT_IMAGE_SIZES[i];
 			irh = irw * ratio;
-			if (irw <= fw && irh <= fh)
-				break;
+			if (irw <= fw && irh <= fh) { break; }
 		}
 	}
 	else {
 		for (i=DEFAULT_IMAGE_SIZES.length -1 ; i>0 ; i--) {
 			irh = DEFAULT_IMAGE_SIZES[i];
 			irw = irh / ratio;
-			if (irw <= fw && irh <= fh)
-				break;
+			if (irw <= fw && irh <= fh) { break; }
 		}
 	}
 	return DEFAULT_IMAGE_SIZES[i];
 };
 
 FilmSlider.prototype.centerSlide = function(slideIndex) {
-	if (this.sliderRatio > 1)
-		return;
+	if (this.sliderRatio > 1) { return; }
 	var filmBarWidth = getObjectWidth(this.filmBar);
-	var x = slideIndex * this.slideSize
+	var x = slideIndex * this.slideSize;
 	x = x - (filmBarWidth - this.slideSize) / 2.0;
 	x = x * this.sliderSpeedRatio;
-	var p = new Point( -x, 0 )
+	var p = new Point( -x, 0 );
 	this.setSliderPosition(p);
 };
 
 FilmSlider.prototype.setSliderPosition = function(point) {
-	if(point.x < 0)
-		point.x = 0;
-	if (point.x > this.maxRightPosition)
-		point.x = this.maxRightPosition;
+	if(point.x < 0) { point.x = 0; }
+	if (point.x > this.maxRightPosition) { point.x = this.maxRightPosition; }
 	this.slider.style.left = point.x + 'px';
 	this.setFilmPosition(point);
 };
@@ -186,15 +179,15 @@ FilmSlider.prototype.setFilmPosition = function(point) {
 };
 
 FilmSlider.prototype.getSliderPosition = function() {
-	var x = parseInt(this.slider.style.left);
-	var y = parseInt(this.slider.style.top);
+	var x = parseInt(this.slider.style.left, 10);
+	var y = parseInt(this.slider.style.top, 10);
 	var p = new Point(x, y);
 	return p;
 };
 
 FilmSlider.prototype.getFilmPosition = function() {
-	var x = parseInt(this.film.style.left);
-	var y = parseInt(this.film.style.top);
+	var x = parseInt(this.film.style.left, 10);
+	var y = parseInt(this.film.style.top, 10);
 	var p = new Point(x, y);
 	return p;
 };
@@ -203,21 +196,18 @@ FilmSlider.prototype.loadSibling = function(previous) {
 	var slide = null;
 	if (previous) {
 		slide = this.selectedSlide.parentNode.previousSibling;
-		if (slide && slide.nodeType==3)
-			slide = slide.previousSibling;
+		if (slide && slide.nodeType===3) { slide = slide.previousSibling; }
 	}
 	else {
 		slide = this.selectedSlide.parentNode.nextSibling;
-		if (slide && slide.nodeType==3)
-			slide = slide.nextSibling;
+		if (slide && slide.nodeType===3) { slide = slide.nextSibling; }
 	}
 	
-	if (!slide)
-		return;
+	if (!slide) { return; }
 	else {
 		var target = slide.getElementsByTagName('a')[0];
 		raiseMouseEvent(target, 'click');
-		var index = parseInt(target.getAttribute('portfolio:position'));
+		var index = parseInt(target.getAttribute('portfolio:position'), 10);
 		this.centerSlide(index);
 	}
 };
@@ -230,7 +220,7 @@ FilmSlider.prototype.addEventListeners = function() {
 	addListener(window, 'load', function(evt){thisSlider.fitToScreen(evt);});
 	
 	// dd listeners
-	addListener(this.slider, 'mousedown', this.ddHandlers['down']);
+	addListener(this.slider, 'mousedown', this.ddHandlers.down);
 	if(browser.isDOM2Event){
 		if (browser.isAppleWebKit) {
 			this.filmBar.addEventListener('mousewheel', function(evt){thisSlider.mouseWheelHandler(evt);}, false);
@@ -252,16 +242,14 @@ FilmSlider.prototype.mouseDownHandler = function(evt) {
 	this.initialClickPoint = new Point(evt.clientX, evt.clientY);
 	this.initialPosition = this.getSliderPosition();
 	this.dragInProgress = true;
-	addListener(document, 'mousemove', this.ddHandlers['move']);
-	addListener(document, 'mouseup', this.ddHandlers['up']);
-	addListener(document.body, 'mouseout', this.ddHandlers['out'])
-	
+	addListener(document, 'mousemove', this.ddHandlers.move);
+	addListener(document, 'mouseup', this.ddHandlers.up);
+	addListener(document.body, 'mouseout', this.ddHandlers.out);
 };
 
 
 FilmSlider.prototype.mouseMoveHandler = function(evt) {
-	if(!this.dragInProgress)
-		return;
+	if(!this.dragInProgress) { return; }
 
 	clearSelection();
 	evt = getEventObject(evt);
@@ -282,22 +270,20 @@ FilmSlider.prototype.mouseOutHandler = function(evt) {
 	var x = evt.clientX;
 	var y = evt.clientY;
 	if (x < 0 ||
-		x > this.winSize['width'] ||
+		x > this.winSize.width ||
 		y < 0 ||
-		y > this.winSize['height']
-		){
+		y > this.winSize.height
+		) {
 		this.mouseUpHandler(evt);
 	}
 };
 
 FilmSlider.prototype.thumbnailClickHandler = function(evt) {
 	var target = getTargetedObject(evt);
-	while (target.tagName != 'A' && target != this.filmBar)
-		target = target.parentNode;
-	if (target.tagName != 'A')
-		return;
+	while (target.tagName !== 'A' && target !== this.filmBar) { target = target.parentNode; }
+	if (target.tagName !== 'A') { return; }
 	else {
-		if (this.viewMode == 'full') {
+		if (this.viewMode === 'full') {
 			this.mosaique.unload();
 			this.mosaique = null;
 			this.viewMode = 'medium';
@@ -305,14 +291,15 @@ FilmSlider.prototype.thumbnailClickHandler = function(evt) {
 		disableDefault(evt);
 		disablePropagation(evt);
 		target.blur();
+		history.pushState(target.href, '', target.href);
 		
 		var imgBaseUrl = target.href;
 		var canonicalImgUrl;
-		if (this.ctxUrlTranslation[0])
+		if (this.ctxUrlTranslation[0]) {
 			canonicalImgUrl = imgBaseUrl.replace(this.ctxUrlTranslation[0],
-											 	 this.ctxUrlTranslation[1]);
-		else
-			canonicalImgUrl = imgBaseUrl;
+												 this.ctxUrlTranslation[1]);
+		}
+		else { canonicalImgUrl = imgBaseUrl; }
 		
 		var ajaxUrl = imgBaseUrl + '/photo_view_ajax';
 		var thisFS = this;
@@ -323,12 +310,12 @@ FilmSlider.prototype.thumbnailClickHandler = function(evt) {
 		this.pendingImage.src = canonicalImgUrl + '/getResizedImage?size=' + bestFitSize;
 		
 		// update buttons
-		var fullScreenLink = this.buttons['full_screen'].parentNode;
+		var fullScreenLink = this.buttons.full_screen.parentNode;
 		fullScreenLink.href = canonicalImgUrl + '/zoom_view';
 
-		var toggleSelectionBtn = this.buttons['toggle_selection'];
+		var toggleSelectionBtn = this.buttons.toggle_selection;
 		var toggleSelectionLink = toggleSelectionBtn.parentNode;
-		this.selectedSlideInSelection = (target.className=='selected');
+		this.selectedSlideInSelection = (target.className==='selected');
 		if (this.selectedSlideInSelection) {
 			toggleSelectionBtn.src = portal_url() + '/unselect_flag_btn.gif';
 			toggleSelectionBtn.alt = toggleSelectionLink.title = 'Retirer de la sélection';
@@ -340,7 +327,7 @@ FilmSlider.prototype.thumbnailClickHandler = function(evt) {
 			toggleSelectionLink.href = canonicalImgUrl + '/add_to_selection';
 		}
 
-		var showBuyableButtonLink = this.buttons['show_buyable'].parentNode;
+		var showBuyableButtonLink = this.buttons.show_buyable.parentNode;
 		showBuyableButtonLink.href = canonicalImgUrl + '/get_slide_buyable_items';
 		this.cartSlide.innerHTML = '';
 		this.cartSlide.style.visibility='hidden';
@@ -372,11 +359,10 @@ FilmSlider.prototype.thumbnailClickHandler = function(evt) {
 					break;
 				case 4 :
 					hideProgressImage();
-					if (req.status == '200')
-						thisFS.populateViewer(req);
-					else
-						//window.location.href = target.href;
-						console.error(ajaxUrl);
+					if (req.status === '200') { thisFS.populateViewer(req); }
+					// else
+					//	//window.location.href = target.href;
+					//	console.error(ajaxUrl);
 
 			};
 		};
@@ -387,15 +373,13 @@ FilmSlider.prototype.thumbnailClickHandler = function(evt) {
 		// update old displayed slide className
 		var className = this.selectedSlide.className;
 		var classes = className.split(' ');
-		var newClasses = new Array();
-		var name;
+		var newClasses = [];
+		var name, i;
 
 		for (i in classes) {
 			name = classes[i];
-			if (name == 'displayed')
-				continue;
-			else
-				newClasses.push(name);
+			if (name === 'displayed') { continue; }
+			else { newClasses.push(name); }
 		}
 		
 		this.selectedSlide.className = newClasses.join(' ')
@@ -411,7 +395,7 @@ FilmSlider.prototype.thumbnailClickHandler = function(evt) {
 
 FilmSlider.prototype.toolbarClickHandler = function(evt) {
 	var target = getTargetedObject(evt);
-	if(target.tagName == 'IMG' && target.getAttribute('name')){
+	if(target.tagName === 'IMG' && target.getAttribute('name')) {
 		switch(target.getAttribute('name')) {
 			case 'previous' :
 				disableDefault(evt);
@@ -433,7 +417,7 @@ FilmSlider.prototype.toolbarClickHandler = function(evt) {
 				disableDefault(evt);
 				disablePropagation(evt);
 				target.parentNode.blur();
-				if (this.viewMode == 'full') {
+				if (this.viewMode === 'full') {
 					this.mosaique.unload();
 					this.mosaique = null;
 					this.viewMode = 'medium';
@@ -509,7 +493,7 @@ FilmSlider.prototype.toolbarClickHandler = function(evt) {
 				disableDefault(evt);
 				disablePropagation(evt);
 				target.blur();
-				if (this.viewMode == 'full') {
+				if (this.viewMode === 'full') {
 					this.mosaique.unload();
 					this.mosaique = null;
 					this.viewMode = 'medium';
@@ -524,7 +508,7 @@ FilmSlider.prototype.toolbarClickHandler = function(evt) {
 };
 
 
-if(browser.isDOM2Event){
+if(browser.isDOM2Event) {
 	if (browser.isAppleWebKit) {
 		FilmSlider.prototype.mouseWheelHandler = function(evt) {
 			disableDefault(evt);
@@ -569,10 +553,8 @@ FilmSlider.prototype.keyDownHandler = function(evt) {
 
 FilmSlider.prototype.keyPressHandler = function(evt) {
 	var target = getTargetedObject(evt);
-	if (target.tagName == 'INPUT' || target.tagName== 'TEXTAREA')
-		return;
-	var evt = evt = getEventObject(evt);
-	evt = getEventObject(evt);
+	if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA') { return; }
+	var evt = getEventObject(evt);
 	var charPress = String.fromCharCode((evt.keyCode) ? evt.keyCode : evt.which);
 	switch(charPress) {
 		case 'f':
@@ -589,20 +571,18 @@ FilmSlider.prototype.populateViewer = function(req) {
 		switch (element.nodeName) {
 			case 'fragment' :
 				var dest = document.getElementById(element.getAttribute('id'));
-				dest.innerHTML = element.firstChild.nodeValue;
+				if (dest) { dest.innerHTML = element.firstChild.nodeValue; }
 				break;
 			case 'imageattributes' :
 				var link = this.buttons['back_to_portfolio'].parentNode;
 				link.href = element.getAttribute('backToContextUrl');
 				link = this.buttons['show_buyable'].parentNode;
 				var buyable = element.getAttribute('buyable');
-				if(buyable == 'True')
-					link.className = null;
-				else if(buyable == 'False')
-					link.className = 'hidden';
+				if(buyable === 'True') { link.className = null; }
+				else if(buyable === 'False') { link.className = 'hidden'; }
 				this.image.alt = element.getAttribute('alt');
-				this.lastBCElement.href = element.getAttribute('lastBcUrl');
-				this.lastBCElement.innerHTML = element.getAttribute('img_id');
+				this.updateBreadcrumbs(element.getAttribute('lastBcUrl'),
+									   element.getAttribute('img_id'));
 				break;
 		}
 	}
@@ -614,39 +594,63 @@ FilmSlider.prototype.refreshImage = function() {
 	this.image.width = this.pendingImage.width;
 	this.image.height = this.pendingImage.height;
 	this.image.style.visibility = 'visible';
-	if (this.selectedSlideInSelection)
-		this.image.parentNode.className = 'selected';
-	else
-		this.image.parentNode.className = '';
+	if (this.selectedSlideInSelection) { this.image.parentNode.className = 'selected'; }
+	else { this.image.parentNode.className = ''; }
+};
+
+FilmSlider.prototype.updateBreadcrumbs = function(url, title) {
+	if (this.hasBreadcrumbs) {
+		this.lastBCElement.href = element.getAttribute('lastBcUrl');
+		this.lastBCElement.innerHTML = element.getAttribute('img_id');
+	}
 };
 
 FilmSlider.prototype.startSlideShow = function() {
-	this.slideShowSlide = this.selectedSlide;
-	this.nextSlideShowSlide = this.selectedSlide;
+	this.slideShowSlide = this.pendingSlideShowSlide = this.selectedSlide;
 	return this.slideShowSlide.href;
 };
 
 FilmSlider.prototype.slideShowNext = function() {
-	this.slideShowSlide = this.nextSlideShowSlide;
 	var nextSlide = this.slideShowSlide.parentNode.nextSibling;
-	if (nextSlide && nextSlide.nodeType==3)
-		nextSlide = nextSlide.nextSibling;	
+	if (nextSlide && nextSlide.nodeType===3) { nextSlide = nextSlide.nextSibling; }
 
 	if (nextSlide) {
 		nextSlide = nextSlide.getElementsByTagName('a')[0];
-		this.nextSlideShowSlide = nextSlide;
-		return nextSlide.href;
+		this.pendingSlideShowSlide = nextSlide;
+		return this.pendingSlideShowSlide.href;
 	}
 	else {
 		var row = this.slideShowSlide.parentNode.parentNode;
 		var first = row.firstChild;
-		if (first.nodeType==3)
+		if (first.nodeType===3)
 			first = first.nextSibling;
-		this.nextSlideShowSlide = first.getElementsByTagName('a')[0];
-		return this.nextSlideShowSlide.href;
+		this.pendingSlideShowSlide = first.getElementsByTagName('a')[0];
+		return this.pendingSlideShowSlide.href;
 	}
 };
 
+FilmSlider.prototype.slideShowPrevious = function() {
+	var previousSlide = this.slideShowSlide.parentNode.previousSibling;
+	if (previousSlide && previousSlide.nodeType===3) { previousSlide = previousSlide.previousSibling; }
+
+	if (previousSlide) {
+		previousSlide = previousSlide.getElementsByTagName('a')[0];
+		this.pendingSlideShowSlide = previousSlide;
+		return this.pendingSlideShowSlide.href;
+	}
+	else {
+		var row = this.slideShowSlide.parentNode.parentNode;
+		var last = row.lastChild;
+		if (last.nodeType===3) { last = last.previousSibling; }
+		this.pendingSlideShowSlide = last.getElementsByTagName('a')[0];
+		return this.pendingSlideShowSlide.href;
+	}
+};
+
+FilmSlider.prototype.slideShowImageLoaded = function() {
+	this.slideShowSlide = this.pendingSlideShowSlide;
+};
+
 FilmSlider.prototype.stopSlideShow = function() {
 	raiseMouseEvent(this.slideShowSlide, 'click');
 	var index = parseInt(this.selectedSlide.getAttribute('portfolio:position'));