/*
* bootstrap-filestyle
* doc: http://dev.tudosobreweb.com.br/bootstrap-filestyle/
* github: https://github.com/markusslima/bootstrap-filestyle
*
* Copyright (c) 2014 Markus Vinicius da Silva Lima
* Version 1.1.0
* Licensed under the MIT license.
*/
(function ($) {
"use strict";
var Filestyle = function (element, options) {
this.options = options;
this.$elementFilestyle = [];
this.$element = $(element);
};
Filestyle.prototype = {
clear: function () {
this.$element.val('');
this.$elementFilestyle.find(':text').val('');
},
destroy: function () {
this.$element
.removeAttr('style')
.removeData('filestyle')
.val('');
this.$elementFilestyle.remove();
},
disabled: function (value) {
if (value === true) {
if (!this.options.disabled) {
this.$element
.attr('disabled', 'true');
this.$elementFilestyle.find('label').attr('disabled', 'true');
this.options.disabled = true;
}
} else if (value === false) {
if (this.options.disabled) {
this.$element
.removeAttr('disabled');
this.$elementFilestyle.find('label').removeAttr('disabled');
this.options.disabled = false;
}
} else {
return this.options.disabled;
}
},
buttonBefore: function (value) {
if (value === true) {
if (!this.options.buttonBefore) {
this.options.buttonBefore = true;
if (this.options.input) {
this.$elementFilestyle.remove();
this.constructor();
this.pushNameFiles();
}
}
} else if (value === false) {
if (this.options.buttonBefore) {
this.options.buttonBefore = false;
if (this.options.input) {
this.$elementFilestyle.remove();
this.constructor();
this.pushNameFiles();
}
}
} else {
return this.options.buttonBefore;
}
},
icon: function (value) {
if (value === true) {
if (!this.options.icon) {
this.options.icon = true;
this.$elementFilestyle.find('label').prepend(this.htmlIcon());
}
} else if (value === false) {
if (this.options.icon) {
this.options.icon = false;
this.$elementFilestyle.find('.glyphicon').remove();
}
} else {
return this.options.icon;
}
},
input: function (value) {
if (value === true) {
if (!this.options.input) {
this.options.input = true;
if (this.options.buttonBefore) {
this.$elementFilestyle.append(this.htmlInput());
} else {
this.$elementFilestyle.prepend(this.htmlInput());
}
this.$elementFilestyle.find('.badge').remove();
var content = '',
files = [];
if (this.$element[0].files === undefined) {
files[0] = {'name': this.$element[0].value};
} else {
files = this.$element[0].files;
}
for (var i = 0; i < files.length; i++) {
content += files[i].name.split("\\").pop() + ', ';
}
if (content !== '') {
this.$elementFilestyle.find(':text').val(content.replace(/\, $/g, ''));
}
this.$elementFilestyle.find('.group-span-filestyle').addClass('input-group-btn');
}
} else if (value === false) {
if (this.options.input) {
this.options.input = false;
this.$elementFilestyle.find(':text').remove();
var files = [];
if (this.$element[0].files === undefined) {
files[0] = {'name': this.$element[0].value};
} else {
files = this.$element[0].files;
}
if (files.length > 0) {
this.$elementFilestyle.find('label').append(' <span class="badge">'+files.length+'</span>');
}
this.$elementFilestyle.find('.group-span-filestyle').removeClass('input-group-btn');
}
} else {
return this.options.input;
}
},
size: function (value) {
if (value !== undefined) {
var btn = this.$elementFilestyle.find('label'),
input = this.$elementFilestyle.find('input');
btn.removeClass('btn-lg btn-sm');
input.removeClass('input-lg input-sm');
if (value != 'nr') {
btn.addClass('btn-'+value);
input.addClass('input-'+value);
}
} else {
return this.options.size;
}
},
buttonText: function (value) {
if (value !== undefined) {
this.options.buttonText = value;
this.$elementFilestyle.find('label span').html(this.options.buttonText);
} else {
return this.options.buttonText;
}
},
buttonName: function (value) {
if (value !== undefined) {
this.options.buttonName = value;
this.$elementFilestyle.find('label').attr({'class': 'btn '+this.options.buttonName});
} else {
return this.options.buttonName;
}
},
iconName: function (value) {
if (value !== undefined) {
this.$elementFilestyle.find('.glyphicon').attr({'class': '.glyphicon ' + this.options.iconName});
} else {
return this.options.iconName;
}
},
htmlIcon: function () {
if (this.options.icon) {
return '<span class="glyphicon '+this.options.iconName+'"></span> ';
} else {
return '';
}
},
htmlInput: function () {
if (this.options.input) {
return '<input type="text" class="form-control '+(this.options.size=='nr'?'':'input-'+this.options.size)+'" disabled> ';
} else {
return '';
}
},
// puts the name of the input files
pushNameFiles: function () {
var content = '',
files = [];
if (this.$element[0].files === undefined) {
files[0] = {'name': this.$element.value};
} else {
files = this.$element[0].files;
}
for (var i = 0; i < files.length; i++) {
content += files[i].name.split("\\").pop() + ', ';
}
if (content !== '') {
this.$elementFilestyle.find(':text').val(content.replace(/\, $/g, ''));
} else {
this.$elementFilestyle.find(':text').val('');
}
},
constructor: function () {
var _self = this,
html = '',
id = this.$element.attr('id'),
files = [],
btn = '',
$label,
$labelFocusableContainer;
if (id === '' || !id) {
id = 'filestyle-'+$('.bootstrap-filestyle').length;
this.$element.attr({'id': id});
}
btn = '<span class="group-span-filestyle '+(this.options.input ? 'input-group-btn' : '') +'">'+
'<label for="'+id+'" class="btn '+this.options.buttonName+' '+(this.options.size=='nr'?'':'btn-'+this.options.size)+'" '+(this.options.disabled?'disabled="true"':'')+'>'+
this.htmlIcon()+this.options.buttonText+
'</label>'+
'</span>';
html = this.options.buttonBefore ? btn+this.htmlInput() : this.htmlInput()+btn;
this.$elementFilestyle = $('<div class="bootstrap-filestyle input-group">'+html+'</div>');
$label = this.$elementFilestyle.find('label');
$labelFocusableContainer = $label.parent();
$labelFocusableContainer
.attr('tabindex', "0")
.keypress(function(e) {
if (e.keyCode === 13 || e.charCode === 32) {
$label.click();
}
});
// hidding input file and add filestyle
this.$element
.css({'position':'absolute','clip':'rect(0,0,0,0)'})
.attr('tabindex', "-1")
.after(this.$elementFilestyle);
if (this.options.disabled) {
this.$element.attr('disabled', 'true');
}
// Getting input file value
this.$element.change(function () {
var content = '';
if (this.files === undefined) {
files[0] = {'name': this.value};
} else {
files = this.files;
}
for (var i = 0; i < files.length; i++) {
content += files[i].name.split("\\").pop() + ', ';
}
if (content !== '') {
_self.$elementFilestyle.find(':text').val(content.replace(/\, $/g, ''));
} else {
_self.$elementFilestyle.find(':text').val('');
}
if (_self.options.input == false) {
if (_self.$elementFilestyle.find('.badge').length == 0) {
_self.$elementFilestyle.find('label').append(' <span class="badge">'+files.length+'</span>');
} else if (files.length == 0) {
_self.$elementFilestyle.find('.badge').remove();
} else {
_self.$elementFilestyle.find('.badge').html(files.length);
}
} else {
_self.$elementFilestyle.find('.badge').remove();
}
});
// Check if browser is Firefox
if (window.navigator.userAgent.search(/firefox/i) > -1) {
// Simulating choose file for firefox
this.$elementFilestyle.find('label').click(function () {
_self.$element.click();
return false;
});
}
}
};
var old = $.fn.filestyle;
$.fn.filestyle = function (option, value) {
var get = '',
element = this.each(function () {
if ($(this).attr('type') === 'file') {
var $this = $(this),
data = $this.data('filestyle'),
options = $.extend({}, $.fn.filestyle.defaults, option, typeof option === 'object' && option);
if (!data) {
$this.data('filestyle', (data = new Filestyle(this, options)));
data.constructor();
}
if (typeof option === 'string') {
get = data[option](value);
}
}
});
if (typeof get !== undefined) {
return get;
} else {
return element;
}
};
$.fn.filestyle.defaults = {
'buttonText': 'Choose file',
'iconName': 'glyphicon-folder-open',
'buttonName': 'btn-default',
'size': 'nr',
'input': true,
'icon': true,
'buttonBefore': false,
'disabled': false
};
$.fn.filestyle.noConflict = function () {
$.fn.filestyle = old;
return this;
};
// Data attributes register
$(function() {
$('.filestyle').each(function () {
var $this = $(this),
options = {
'input': $this.attr('data-input') === 'false' ? false : true,
'icon': $this.attr('data-icon') === 'false' ? false : true,
'buttonBefore': $this.attr('data-buttonBefore') === 'true' ? true : false,
'disabled': $this.attr('data-disabled') === 'true' ? true : false,
'size': $this.attr('data-size'),
'buttonText': $this.attr('data-buttonText'),
'buttonName': $this.attr('data-buttonName'),
'iconName': $this.attr('data-iconName')
};
$this.filestyle(options);
});
});
})(window.jQuery);