joomla_test/media/system/js/modal-uncompressed.js
2020-01-02 22:20:31 +07:00

460 lines
13 KiB
JavaScript

/**
* SqueezeBox - Expandable Lightbox
*
* Allows to open various content as modal,
* centered and animated box.
*
* Dependencies: MooTools 1.4 or newer
*
* Inspired by
* ... Lokesh Dhakar - The original Lightbox v2
*
* @version 1.3
*
* @license MIT-style license
* @author Harald Kirschner <mail [at] digitarald.de>
* @author Rouven Weßling <me [at] rouvenwessling.de>
* @copyright Author
*/
var SqueezeBox = {
presets: {
onOpen: function(){},
onClose: function(){},
onUpdate: function(){},
onResize: function(){},
onMove: function(){},
onShow: function(){},
onHide: function(){},
size: {x: 600, y: 450},
sizeLoading: {x: 200, y: 150},
marginInner: {x: 20, y: 20},
marginImage: {x: 50, y: 75},
handler: false,
target: null,
closable: true,
closeBtn: true,
zIndex: 65555,
overlayOpacity: 0.7,
classWindow: '',
classOverlay: '',
overlayFx: {},
resizeFx: {},
contentFx: {},
parse: false, // 'rel'
parseSecure: false,
shadow: true,
overlay: true,
document: null,
ajaxOptions: {}
},
initialize: function(presets) {
if (this.options) return this;
this.presets = Object.merge(this.presets, presets);
this.doc = this.presets.document || document;
this.options = {};
this.setOptions(this.presets).build();
this.bound = {
window: this.reposition.bind(this, [null]),
scroll: this.checkTarget.bind(this),
close: this.close.bind(this),
key: this.onKey.bind(this)
};
this.isOpen = this.isLoading = false;
return this;
},
build: function() {
this.overlay = new Element('div', {
id: 'sbox-overlay',
'aria-hidden': 'true',
styles: { zIndex: this.options.zIndex},
tabindex: -1
});
this.win = new Element('div', {
id: 'sbox-window',
role: 'dialog',
'aria-hidden': 'true',
styles: {zIndex: this.options.zIndex + 2}
});
if (this.options.shadow) {
if (Browser.chrome
|| (Browser.safari && Browser.version >= 3)
|| (Browser.opera && Browser.version >= 10.5)
|| (Browser.firefox && Browser.version >= 3.5)
|| (Browser.ie && Browser.version >= 9)) {
this.win.addClass('shadow');
} else if (!Browser.ie6) {
var shadow = new Element('div', {'class': 'sbox-bg-wrap'}).inject(this.win);
var relay = function(e) {
this.overlay.fireEvent('click', [e]);
}.bind(this);
['n', 'ne', 'e', 'se', 's', 'sw', 'w', 'nw'].each(function(dir) {
new Element('div', {'class': 'sbox-bg sbox-bg-' + dir}).inject(shadow).addEvent('click', relay);
});
}
}
this.content = new Element('div', {id: 'sbox-content'}).inject(this.win);
this.closeBtn = new Element('a', {id: 'sbox-btn-close', href: '#', role: 'button'}).inject(this.win);
this.closeBtn.setProperty('aria-controls', 'sbox-window');
this.fx = {
overlay: new Fx.Tween(this.overlay, Object.merge({
property: 'opacity',
onStart: Events.prototype.clearChain,
duration: 250,
link: 'cancel'
}, this.options.overlayFx)).set(0),
win: new Fx.Morph(this.win, Object.merge({
onStart: Events.prototype.clearChain,
unit: 'px',
duration: 750,
transition: Fx.Transitions.Quint.easeOut,
link: 'cancel',
unit: 'px'
}, this.options.resizeFx)),
content: new Fx.Tween(this.content, Object.merge({
property: 'opacity',
duration: 250,
link: 'cancel'
}, this.options.contentFx)).set(0)
};
document.id(this.doc.body).adopt(this.overlay, this.win);
},
assign: function(to, options) {
return (document.id(to) || $$(to)).addEvent('click', function() {
return !SqueezeBox.fromElement(this, options);
});
},
open: function(subject, options) {
this.initialize();
if (this.element != null) this.trash();
this.element = document.id(subject) || false;
this.setOptions(Object.merge(this.presets, options || {}));
if (this.element && this.options.parse) {
var obj = this.element.getProperty(this.options.parse);
if (obj && (obj = JSON.decode(obj, this.options.parseSecure))) this.setOptions(obj);
}
this.url = ((this.element) ? (this.element.get('href')) : subject) || this.options.url || '';
this.assignOptions();
var handler = handler || this.options.handler;
if (handler) return this.setContent(handler, this.parsers[handler].call(this, true));
var ret = false;
return this.parsers.some(function(parser, key) {
var content = parser.call(this);
if (content) {
ret = this.setContent(key, content);
return true;
}
return false;
}, this);
},
fromElement: function(from, options) {
return this.open(from, options);
},
assignOptions: function() {
this.overlay.addClass(this.options.classOverlay);
this.win.addClass(this.options.classWindow);
},
close: function(e) {
var stoppable = (typeOf(e) == 'domevent');
if (stoppable) e.stop();
if (!this.isOpen || (stoppable && !Function.from(this.options.closable).call(this, e))) return this;
this.fx.overlay.start(0).chain(this.toggleOverlay.bind(this));
this.win.setProperty('aria-hidden', 'true');
this.fireEvent('onClose', [this.content]);
this.trash();
this.toggleListeners();
this.isOpen = false;
return this;
},
trash: function() {
this.element = this.asset = null;
this.content.empty();
this.options = {};
this.removeEvents().setOptions(this.presets).callChain();
},
onError: function() {
this.asset = null;
this.setContent('string', this.options.errorMsg || 'An error occurred');
},
setContent: function(handler, content) {
if (!this.handlers[handler]) return false;
this.content.className = 'sbox-content-' + handler;
this.applyTimer = this.applyContent.delay(this.fx.overlay.options.duration, this, this.handlers[handler].call(this, content));
if (this.overlay.retrieve('opacity')) return this;
this.toggleOverlay(true);
this.fx.overlay.start(this.options.overlayOpacity);
return this.reposition();
},
applyContent: function(content, size) {
if (!this.isOpen && !this.applyTimer) return;
this.applyTimer = clearTimeout(this.applyTimer);
this.hideContent();
if (!content) {
this.toggleLoading(true);
} else {
if (this.isLoading) this.toggleLoading(false);
this.fireEvent('onUpdate', [this.content], 20);
}
if (content) {
if (['string', 'array'].contains(typeOf(content))) {
this.content.set('html', content);
} else if (!(content !== this.content && this.content.contains(content))) {
this.content.adopt(content);
}
}
this.callChain();
if (!this.isOpen) {
this.toggleListeners(true);
this.resize(size, true);
this.isOpen = true;
this.win.setProperty('aria-hidden', 'false');
this.fireEvent('onOpen', [this.content]);
} else {
this.resize(size);
}
},
resize: function(size, instantly) {
this.showTimer = clearTimeout(this.showTimer || null);
var box = this.doc.getSize(), scroll = this.doc.getScroll();
this.size = Object.merge((this.isLoading) ? this.options.sizeLoading : this.options.size, size);
var parentSize = self.getSize();
if (this.size.x == parentSize.x) {
this.size.y = this.size.y - 50;
this.size.x = this.size.x - 20;
}
var to = {
width: this.size.x,
height: this.size.y,
left: (scroll.x + (box.x - this.size.x - this.options.marginInner.x) / 2).toInt(),
top: (scroll.y + (box.y - this.size.y - this.options.marginInner.y) / 2).toInt()
};
this.hideContent();
if (!instantly) {
this.fx.win.start(to).chain(this.showContent.bind(this));
} else {
this.win.setStyles(to);
this.showTimer = this.showContent.delay(50, this);
}
return this.reposition();
},
toggleListeners: function(state) {
var fn = (state) ? 'addEvent' : 'removeEvent';
this.closeBtn[fn]('click', this.bound.close);
this.overlay[fn]('click', this.bound.close);
this.doc[fn]('keydown', this.bound.key)[fn]('mousewheel', this.bound.scroll);
this.doc.getWindow()[fn]('resize', this.bound.window)[fn]('scroll', this.bound.window);
},
toggleLoading: function(state) {
this.isLoading = state;
this.win[(state) ? 'addClass' : 'removeClass']('sbox-loading');
if (state) {
this.win.setProperty('aria-busy', state);
this.fireEvent('onLoading', [this.win]);
}
},
toggleOverlay: function(state) {
if (this.options.overlay) {
var full = this.doc.getSize().x;
this.overlay.set('aria-hidden', (state) ? 'false' : 'true');
this.doc.body[(state) ? 'addClass' : 'removeClass']('body-overlayed');
if (state) {
this.scrollOffset = this.doc.getWindow().getSize().x - full;
} else {
this.doc.body.setStyle('margin-right', '');
}
}
},
showContent: function() {
if (this.content.get('opacity')) this.fireEvent('onShow', [this.win]);
this.fx.content.start(1);
},
hideContent: function() {
if (!this.content.get('opacity')) this.fireEvent('onHide', [this.win]);
this.fx.content.cancel().set(0);
},
onKey: function(e) {
switch (e.key) {
case 'esc': this.close(e);
case 'up': case 'down': return false;
}
},
checkTarget: function(e) {
return e.target !== this.content && this.content.contains(e.target);
},
reposition: function() {
var size = this.doc.getSize(), scroll = this.doc.getScroll(), ssize = this.doc.getScrollSize();
var over = this.overlay.getStyles('height');
var j = parseInt(over.height);
if (ssize.y > j && size.y >= j) {
this.overlay.setStyles({
width: ssize.x + 'px',
height: ssize.y + 'px'
});
this.win.setStyles({
left: (scroll.x + (size.x - this.win.offsetWidth) / 2 - this.scrollOffset).toInt() + 'px',
top: (scroll.y + (size.y - this.win.offsetHeight) / 2).toInt() + 'px'
});
}
return this.fireEvent('onMove', [this.overlay, this.win]);
},
removeEvents: function(type){
if (!this.$events) return this;
if (!type) this.$events = null;
else if (this.$events[type]) this.$events[type] = null;
return this;
},
extend: function(properties) {
return Object.append(this, properties);
},
handlers: new Hash(),
parsers: new Hash()
};
SqueezeBox.extend(new Events(function(){})).extend(new Options(function(){})).extend(new Chain(function(){}));
SqueezeBox.parsers.extend({
image: function(preset) {
return (preset || (/\.(?:jpg|png|gif)$/i).test(this.url)) ? this.url : false;
},
clone: function(preset) {
if (document.id(this.options.target)) return document.id(this.options.target);
if (this.element && !this.element.parentNode) return this.element;
var bits = this.url.match(/#([\w-]+)$/);
return (bits) ? document.id(bits[1]) : (preset ? this.element : false);
},
ajax: function(preset) {
return (preset || (this.url && !(/^(?:javascript|#)/i).test(this.url))) ? this.url : false;
},
iframe: function(preset) {
return (preset || this.url) ? this.url : false;
},
string: function(preset) {
return true;
}
});
SqueezeBox.handlers.extend({
image: function(url) {
var size, tmp = new Image();
this.asset = null;
tmp.onload = tmp.onabort = tmp.onerror = (function() {
tmp.onload = tmp.onabort = tmp.onerror = null;
if (!tmp.width) {
this.onError.delay(10, this);
return;
}
var box = this.doc.getSize();
box.x -= this.options.marginImage.x;
box.y -= this.options.marginImage.y;
size = {x: tmp.width, y: tmp.height};
for (var i = 2; i--;) {
if (size.x > box.x) {
size.y *= box.x / size.x;
size.x = box.x;
} else if (size.y > box.y) {
size.x *= box.y / size.y;
size.y = box.y;
}
}
size.x = size.x.toInt();
size.y = size.y.toInt();
this.asset = document.id(tmp);
tmp = null;
this.asset.width = size.x;
this.asset.height = size.y;
this.applyContent(this.asset, size);
}).bind(this);
tmp.src = url;
if (tmp && tmp.onload && tmp.complete) tmp.onload();
return (this.asset) ? [this.asset, size] : null;
},
clone: function(el) {
if (el) return el.clone();
return this.onError();
},
adopt: function(el) {
if (el) return el;
return this.onError();
},
ajax: function(url) {
var options = this.options.ajaxOptions || {};
this.asset = new Request.HTML(Object.merge({
method: 'get',
evalScripts: false
}, this.options.ajaxOptions)).addEvents({
onSuccess: function(resp) {
this.applyContent(resp);
if (options.evalScripts !== null && !options.evalScripts) Browser.exec(this.asset.response.javascript);
this.fireEvent('onAjax', [resp, this.asset]);
this.asset = null;
}.bind(this),
onFailure: this.onError.bind(this)
});
this.asset.send.delay(10, this.asset, [{url: url}]);
},
iframe: function(url) {
this.asset = new Element('iframe', Object.merge({
src: url,
frameBorder: 0,
width: this.options.size.x,
height: this.options.size.y
}, this.options.iframeOptions));
if (this.options.iframePreload) {
this.asset.addEvent('load', function() {
this.applyContent(this.asset.setStyle('display', ''));
}.bind(this));
this.asset.setStyle('display', 'none').inject(this.content);
return false;
}
return this.asset;
},
string: function(str) {
return str;
}
});
SqueezeBox.handlers.url = SqueezeBox.handlers.ajax;
SqueezeBox.parsers.url = SqueezeBox.parsers.ajax;
SqueezeBox.parsers.adopt = SqueezeBox.parsers.clone;