").append($.parseHTML(content)).find(selector);
}
deferred.resolve($('').append(content));
})
.fail(failed);
return deferred.promise();
},
imageBuildContent: function(img, desc, longdesc, defaultCaptionClass) {
img.attr('alt', desc ? desc : '');
desc = (longdesc ? longdesc : desc);
if (desc){
defaultCaptionClass = (defaultCaptionClass ? defaultCaptionClass : 'expanded');
var id = 'lity-image-caption-' + Date.now().toString(36) + Math.random().toString(36).substr(2);
img.attr('aria-describedby', id);
img = $('
');
var deferred = _deferred();
var failed = function (){
deferred.reject($('').append('Failed loading image'));
};
img
.on('load', function (){
if (this.naturalWidth===0){
//console.log("image "+target+" naturalWidth=0");
// forcons une largeur arbitraire pour rendre l'image visible...
img.attr("style", "width:25vw;");
}
cache[target] = img;
opener.data('lity-image-cache', cache);
deferred.resolve(litySpip.imageBuildContent(img, desc, longdesc, defaultCaptionClass));
})
.on('error', failed)
;
return deferred.promise();
},
groupElements: function(groupName) {
return $('.lity-enabled[data-'+litySpip.nameSpace+'-group'+'='+groupName+']');
},
eventSet:{},
setEvents: function(what) {
if (!litySpip.eventSet[what]) {
switch (what) {
case 'opener':
$(document).on('click', '.lity-enabled', litySpip.onClickOpener);
break;
case 'listener':
$(document).on('click', '.lity-previous,.lity-next', litySpip.onPrevNext);
$(document).on('click', '.lity-start-stop', litySpip.onSlideShowToggle);
$(window).on('keyup', litySpip.onKeyUp);
$(document).on('click', '.lity-image-caption', litySpip.onCaptionToggle);
break;
}
litySpip.eventSet[what] = true;
}
},
onKeyUp: function(event) {
var c = {37: "previous", 39: "next"}[event.keyCode];
//console.log(['keyup', event.keyCode, c]);
if (c) {
var current = lity.current();
if (current) {
jQuery('.lity-' + c, current.element()).trigger('click');
}
}
},
onCaptionToggle: function(event) {
var $caption = $(this);
$caption.toggleClass('min expanded');
},
openerFromPrevNext($button) {
var groupName = $button.data('group-name');
var groupPosition = $button.data('group-position');
return litySpip.groupElements(groupName).eq(groupPosition);
},
onPrevNext: function(event) {
var $button = $(this);
var newEl = litySpip.openerFromPrevNext($button);
if (newEl) {
var element = lity.current().element();
litySpip.isTransition = {oldClosed:false, newOpened:true};
element.addClass('lity-no-transition').css('visibility','hidden');
litySpip.slideshowStop(element);
var options = {transitionOnOpen: $button.is('.lity-next') ? 'slide-from-right' : 'slide-from-left'};
if (element.is('.lity-slideshow')) {
options.slideShow = true;
}
lity.current().close();
litySpip.elementOpener(newEl, options);
}
},
slideshowStart: function(element) {
var $progress = element.find('.lity-group-progress-bar-status');
$progress.attr('style','');
$progress.css('width','100%');
var delay = litySpip.config.slideshowSpeed;
setTimeout(function(){
$progress.css('transition','width ' + ((delay-200)/1000) + 's linear');
$progress.css('width','0');
},200);
timer = setTimeout(function(){element.find('.lity-next').trigger('click')}, delay);
element.data('lity-timer', timer);
$('.lity-start', element).attr('aria-hidden', 'true');
$('.lity-stop', element).attr('aria-hidden', 'false');
jQuery('.lity-start-stop',element).focus();
},
slideshowStop: function(element) {
timer = element.data('lity-timer');
if (timer) {
clearTimeout(timer);
}
},
onSlideShowToggle: function(event) {
var $button = $(this);
var element = $button.closest('.lity');
var slideShowState = (element.is('.lity-slideshow') ? true : false);
var timer;
if (!slideShowState) {
litySpip.slideshowStart(element);
}
else {
litySpip.slideshowStop(element);
$('.lity-start', element).attr('aria-hidden', 'false');
$('.lity-stop', element).attr('aria-hidden', 'true');
}
element.toggleClass('lity-slideshow');
},
onClickOpener: function(event) {
event.preventDefault();
var opener = $(this);
litySpip.elementOpener(opener);
},
elementOpener: function(opener, options) {
var cfg = opener.data('mediabox-options');
if (options) {
cfg = $.extend({}, cfg, options);
}
var target = opener.data('href-popin') || opener.data('href') || opener.attr('href') || opener.attr('src');
litySpip.lityOpener(target, cfg, opener.get(0));
},
lityOpener: function(target, cfg, opener) {
litySpip.setEvents('listener');
if (!litySpip.isTransition) {
// routage des callbacks
litySpip.callbacks.onOpen.push(cfg.onOpen || false);
litySpip.callbacks.onShow.push(cfg.onShow || false);
litySpip.callbacks.onClose.push(cfg.onClose || false);
// memoriser le focus
litySpip.focusedItem.push($(document.activeElement));
}
var type = cfg.type || '';
if (!type && opener) {
type = $(opener).data(litySpip.nameSpace+'-type') || '';
}
var handlers = lity.handlers();
// ajouter le handler ajax si besoin
if (type==='ajax'){
handlers.ajax = litySpip.ajaxHandler;
}
handlers.image = litySpip.imageHandler;
// si on est inline, router sur le handler fail si la cible n'existe pas
if (type==='inline'){
var el = [];
try {
el = $(target);
} catch (e) {
el = [];
}
if (!el.length){
handlers.inline = litySpip.failHandler;
}
}
cfg = $.extend({handlers: handlers}, cfg);
if (type && ['image', 'inline', 'ajax', 'iframe'].indexOf(type)!== -1){
cfg.handler = type;
}
if (opener && typeof($.parseMediaboxOptions) !== "undefined") {
cfg = $.extend(cfg, $.parseMediaboxOptions(litySpip.nameSpace, opener));
}
if (!!cfg.preloadOnly) {
litySpip.lityPreLoader(target, cfg, opener);
}
else {
// est-ce une galerie ?
var groupPosition = 0;
var groupLength = 0;
if (opener) {
var groupName = cfg.rel || (opener ? $(opener).data(litySpip.nameSpace+'-group') : '');
if (groupName) {
var elements = litySpip.groupElements(groupName);
groupPosition = elements.index($(opener));
groupLength = elements.length;
}
//console.log({type:type, groupName: groupName, groupPosition: groupPosition, groupLength: groupLength});
}
cfg = $.extend({template: litySpip.template(cfg, type, groupName, groupPosition, groupLength)}, cfg);
//console.log("Call lity "+cfg.handler+' '+target);
lity(target, cfg, opener);
}
},
lityPreLoader: function (target, cfg, opener) {
//console.log("lityPreLoader " + target);
if (cfg.handler && cfg.handlers[cfg.handler]) {
if (cfg.handler === 'image' || cfg.handler === 'ajax') {
var instance = {
opener: function() { return $(opener);},
options: function() { return cfg}
};
var content = cfg.handlers[cfg.handler](target, instance);
}
}
}
}
jQuery.fn.extend({
mediabox: function (options){
var cfg = $.extend({}, litySpip.config, options);
if (this===jQuery.fn){
var href = cfg.href || ""; // content
litySpip.lityOpener(href, cfg, null);
return this;
} else {
if (cfg.rel) {
this.attr('data-'+litySpip.nameSpace+'-group', cfg.rel);
}
else {
this.each(function() {
var rel = $(this).attr('rel');
if (rel) {
$(this).attr('data-'+litySpip.nameSpace+'-group', rel);
}
});
}
litySpip.setEvents('opener');
this
.data('mediabox-options', cfg)
.addClass('lity-enabled');
(cfg.preload ? this : this.filter('[data-'+litySpip.nameSpace+'-preload]')).each(function() {
litySpip.elementOpener($(this),{preloadOnly: true});
});
return this;
}
},
mediaboxClose: function (){
var $current = lity.current();
if ($current){
$current.close();
return true;
}
return false;
}
});
var initConfig = function (){
// recuperer les préférences de l'utilisateur
var b = typeof (mediabox_settings)=='object' ? mediabox_settings : {};
litySpip.nameSpace = b.ns ? b.ns : 'mediabox';
litySpip.strings.slideshowStart = b.str_ssStart;
litySpip.strings.slideshowStop = b.str_ssStop;
litySpip.strings.current = b.str_cur;
litySpip.strings.previous = b.str_prev;
litySpip.strings.next = b.str_next;
litySpip.strings.close = b.str_close;
litySpip.strings.loading = b.str_loading;
litySpip.strings.press_escape = b.str_petc;
litySpip.strings.dialog_title_def = b.str_dialTitDef;
litySpip.strings.dialog_title_med = b.str_dialTitMed;
litySpip.config.slideshowSpeed = (b.lity.slideshow_speed ? b.lity.slideshow_speed : 5000);
litySpip.config.defaultCaptionState = (b.lity.defaultCaptionState ? b.lity.defaultCaptionState : 'expanded');
var styles = {
'container': '',
'content': '',
};
if (b.lity.minWidth) {
styles.content += "min-width:"+b.lity.minWidth.replace('%','vw')+';';
}
if (b.lity.maxWidth) {
styles.container += "max-width:"+b.lity.maxWidth.replace('%','vw')+';';
}
if (b.lity.minHeight) {
styles.content += "min-height:"+b.lity.minHeight.replace('%','vh')+';';
}
if (b.lity.maxHeight) {
styles.container += "max-height:"+b.lity.maxHeight.replace('%','vh')+';';
}
var insert = '';
for (let key in styles) {
if (styles[key]) {
insert += '.box_mediabox .lity-' + key + '{' + styles[key] + '}';
}
}
if (b.lity.opacite) {
insert += '.box_mediabox:before{opacity:'+b.lity.opacite+'}';
}
if (insert) {
$('head').append($(''));
}
$(document).on('lity:open', function(event, instance) {
if (!instance.element().is('.lity-slideshow')){
jQuery('.lity-close', instance.element()).focus();
}
if (!litySpip.isTransition){
//console.log('Lity opened');
//instance.element.is('.lity-no-transition-on-open').removeClass('lity-no-transition-on-open');
// placer le focus sur le bouton close
var callback = litySpip.callbacks.onOpen.pop();
if (callback){
callback(event, instance);
}
}
});
$(document).on('lity:ready', function(event, instance) {
litySpip.adjustHeight(instance);
if (jQuery.spip) {
jQuery.spip.triggerAjaxLoad(instance.element().get(0))
}
if (instance.element().addClass('lity-ready').is('.lity-slideshow')) {
litySpip.slideshowStart(instance.element());
}
if (!litySpip.isTransition){
//console.log('Lity ready');
var callback = litySpip.callbacks.onShow.pop();
if (callback){
callback(event, instance);
}
}
else {
litySpip.isTransition.newOpened = true;
if (litySpip.isTransition.oldClosed) {
litySpip.isTransition = false; // transition terminee
}
// trigger un resize, c'est un minimum
instance.content().trigger('lity:resize', [instance]);
}
// preloader le next si on est dans une galerie
var $next = instance.element().find('.lity-next');
if ($next.length) {
$next = litySpip.openerFromPrevNext($next);
if ($next) {
litySpip.elementOpener($next, {preloadOnly: true});
}
}
});
$(document).on('lity:close', function(event, instance) {
if (!litySpip.isTransition){
//console.log('Lity close');
// depiler si la box a ete fermee avant d'etre ready
if (litySpip.callbacks.onShow.length > litySpip.callbacks.onOpen.length) {
litySpip.callbacks.onShow.pop();
}
var callback = litySpip.callbacks.onClose.pop();
if (callback) {
callback(event, instance);
}
}
});
$(document).on('lity:remove', function(event, instance) {
if (!litySpip.isTransition){
//console.log('Lity remove');
var focused = litySpip.focusedItem.pop();
if (focused){
try {
focused.focus();
} catch (e) {
// Ignore exceptions, eg. for SVG elements which can't be
// focused in IE11
}
}
}
else {
litySpip.isTransition.oldClosed = true;
if (litySpip.isTransition.newOpened) {
litySpip.isTransition = false; // transition terminee
}
}
});
$(document).on('lity:resize', function(event, instance) {
//console.log('Lity resize');
litySpip.adjustHeight(instance);
});
}
// on écrase la config juste une fois
initConfig();
})(jQuery);
'+desc+'