X-Git-Url: https://scm.cri.minesparis.psl.eu/git/Portfolio.git/blobdiff_plain/32e16df63fbc2df3a847347d4f58734f471bcd87..ee0633b788ca7650b0cab7f57ef6b846333c26f7:/skins/photo_film_viewer.js diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js index 4c21355..a1ec07d 100644 --- a/skins/photo_film_viewer.js +++ b/skins/photo_film_viewer.js @@ -1,5 +1,5 @@ /* -* © 2008 Benoît Pin â Centre de recherche en informatique â Ãcole des mines de Paris +* © 2008-2014 Benoît Pin â Centre de recherche en informatique â 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; @@ -94,7 +92,7 @@ FilmSlider.prototype.resizeSlider = function(evt) { var sliderWidth = filmBarWidth * sliderRatio; this.rail.style.width = filmBarWidth + 'px'; this.rail.style.display = 'block'; - this.rail.style.visibility = 'visible'; + this.rail.style.visibility = 'visible'; if (sliderRatio < 1) { this.slider.style.width = Math.round(sliderWidth) + 'px'; this.slider.style.visibility = 'visible'; @@ -103,9 +101,9 @@ FilmSlider.prototype.resizeSlider = function(evt) { 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'; @@ -340,13 +327,13 @@ 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'; - var metadataButton = this.buttons['edit_metadata'] + var metadataButton = this.buttons.edit_metadata if (metadataButton) { var metadataEditLink = metadataButton.parentNode; metadataEditLink.href = canonicalImgUrl + '/photo_edit_form' @@ -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); @@ -569,15 +553,13 @@ 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': case 'F': - raiseMouseEvent(this.buttons['full_screen'], 'click'); + raiseMouseEvent(this.buttons.full_screen, 'click'); break; } }; @@ -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; + var link = this.buttons.back_to_portfolio.parentNode; link.href = element.getAttribute('backToContextUrl'); - link = this.buttons['show_buyable'].parentNode; + 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'));