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/*
A simple jQuery modal (http://github.com/kylefox/jquery-modal)
Version 0.8.0
*/
(function (factory) {
// Making your jQuery plugin work better with npm tools
// http://blog.npmjs.org/post/112712169830/making-your-jquery-plugin-work-better-with-npm
if(typeof module === "object" && typeof module.exports === "object") {
factory(require("jquery"), window, document);
}
else {
factory(jQuery, window, document);
}
}(function($, window, document, undefined) {
var modals = [],
getCurrent = function() {
return modals.length ? modals[modals.length - 1] : null;
},
selectCurrent = function() {
var i,
selected = false;
for (i=modals.length-1; i>=0; i--) {
if (modals[i].$blocker) {
modals[i].$blocker.toggleClass('current',!selected).toggleClass('behind',selected);
selected = true;
}
}
};
$.modal = function(el, options) {
var remove, target;
this.$body = $('body');
this.options = $.extend({}, $.modal.defaults, options);
this.options.doFade = !isNaN(parseInt(this.options.fadeDuration, 10));
this.$blocker = null;
if (this.options.closeExisting)
while ($.modal.isActive())
$.modal.close(); // Close any open modals.
modals.push(this);
if (el.is('a')) {
target = el.attr('href');
//Select element by id from href
if (/^#/.test(target)) {
this.$elm = $(target);
if (this.$elm.length !== 1) return null;
this.$body.append(this.$elm);
this.open();
//AJAX
} else {
this.$elm = $('<div>');
this.$body.append(this.$elm);
remove = function(event, modal) { modal.elm.remove(); };
this.showSpinner();
el.trigger($.modal.AJAX_SEND);
$.get(target).done(function(html) {
if (!$.modal.isActive()) return;
el.trigger($.modal.AJAX_SUCCESS);
var current = getCurrent();
current.$elm.empty().append(html).on($.modal.CLOSE, remove);
current.hideSpinner();
current.open();
el.trigger($.modal.AJAX_COMPLETE);
}).fail(function() {
el.trigger($.modal.AJAX_FAIL);
var current = getCurrent();
current.hideSpinner();
modals.pop(); // remove expected modal from the list
el.trigger($.modal.AJAX_COMPLETE);
});
}
} else {
this.$elm = el;
this.$body.append(this.$elm);
this.open();
}
};
$.modal.prototype = {
constructor: $.modal,
open: function() {
var m = this;
this.block();
if(this.options.doFade) {
setTimeout(function() {
m.show();
}, this.options.fadeDuration * this.options.fadeDelay);
} else {
this.show();
}
$(document).off('keydown.modal').on('keydown.modal', function(event) {
var current = getCurrent();
if (event.which == 27 && current.options.escapeClose) current.close();
});
if (this.options.clickClose)
this.$blocker.click(function(e) {
if (e.target==this)
$.modal.close();
});
},
close: function() {
modals.pop();
this.unblock();
this.hide();
if (!$.modal.isActive())
$(document).off('keydown.modal');
},
block: function() {
this.$elm.trigger($.modal.BEFORE_BLOCK, [this._ctx()]);
this.$body.css('overflow','hidden');
this.$blocker = $('<div class="jquery-modal blocker current"></div>').appendTo(this.$body);
selectCurrent();
if(this.options.doFade) {
this.$blocker.css('opacity',0).animate({opacity: 1}, this.options.fadeDuration);
}
this.$elm.trigger($.modal.BLOCK, [this._ctx()]);
},
unblock: function(now) {
if (!now && this.options.doFade)
this.$blocker.fadeOut(this.options.fadeDuration, this.unblock.bind(this,true));
else {
this.$blocker.children().appendTo(this.$body);
this.$blocker.remove();
this.$blocker = null;
selectCurrent();
if (!$.modal.isActive())
this.$body.css('overflow','');
}
},
show: function() {
this.$elm.trigger($.modal.BEFORE_OPEN, [this._ctx()]);
if (this.options.showClose) {
this.closeButton = $('<a href="#close-modal" rel="modal:close" class="close-modal ' + this.options.closeClass + '">' + this.options.closeText + '</a>');
this.$elm.append(this.closeButton);
}
this.$elm.addClass(this.options.modalClass).appendTo(this.$blocker);
if(this.options.doFade) {
this.$elm.css('opacity',0).show().animate({opacity: 1}, this.options.fadeDuration);
} else {
this.$elm.show();
}
this.$elm.trigger($.modal.OPEN, [this._ctx()]);
},
hide: function() {
this.$elm.trigger($.modal.BEFORE_CLOSE, [this._ctx()]);
if (this.closeButton) this.closeButton.remove();
var _this = this;
if(this.options.doFade) {
this.$elm.fadeOut(this.options.fadeDuration, function () {
_this.$elm.trigger($.modal.AFTER_CLOSE, [_this._ctx()]);
});
} else {
this.$elm.hide(0, function () {
_this.$elm.trigger($.modal.AFTER_CLOSE, [_this._ctx()]);
});
}
this.$elm.trigger($.modal.CLOSE, [this._ctx()]);
},
showSpinner: function() {
if (!this.options.showSpinner) return;
this.spinner = this.spinner || $('<div class="' + this.options.modalClass + '-spinner"></div>')
.append(this.options.spinnerHtml);
this.$body.append(this.spinner);
this.spinner.show();
},
hideSpinner: function() {
if (this.spinner) this.spinner.remove();
},
//Return context for custom events
_ctx: function() {
return { elm: this.$elm, $blocker: this.$blocker, options: this.options };
}
};
$.modal.close = function(event) {
if (!$.modal.isActive()) return;
if (event) event.preventDefault();
var current = getCurrent();
current.close();
return current.$elm;
};
// Returns if there currently is an active modal
$.modal.isActive = function () {
return modals.length > 0;
}
$.modal.getCurrent = getCurrent;
$.modal.defaults = {
closeExisting: true,
escapeClose: true,
clickClose: true,
closeText: 'Close',
closeClass: '',
modalClass: "modal",
spinnerHtml: null,
showSpinner: true,
showClose: true,
fadeDuration: null, // Number of milliseconds the fade animation takes.
fadeDelay: 1.0 // Point during the overlay's fade-in that the modal begins to fade in (.5 = 50%, 1.5 = 150%, etc.)
};
// Event constants
$.modal.BEFORE_BLOCK = 'modal:before-block';
$.modal.BLOCK = 'modal:block';
$.modal.BEFORE_OPEN = 'modal:before-open';
$.modal.OPEN = 'modal:open';
$.modal.BEFORE_CLOSE = 'modal:before-close';
$.modal.CLOSE = 'modal:close';
$.modal.AFTER_CLOSE = 'modal:after-close';
$.modal.AJAX_SEND = 'modal:ajax:send';
$.modal.AJAX_SUCCESS = 'modal:ajax:success';
$.modal.AJAX_FAIL = 'modal:ajax:fail';
$.modal.AJAX_COMPLETE = 'modal:ajax:complete';
$.fn.modal = function(options){
if (this.length === 1) {
new $.modal(this, options);
}
return this;
};
// Automatically bind links with rel="modal:close" to, well, close the modal.
$(document).on('click.modal', 'a[rel~="modal:close"]', $.modal.close);
$(document).on('click.modal', 'a[rel~="modal:open"]', function(event) {
event.preventDefault();
$(this).modal();
});
}));
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