358 lines
9.8 KiB
JavaScript
358 lines
9.8 KiB
JavaScript
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/*
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* bootstrap-filestyle
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* doc: http://markusslima.github.io/bootstrap-filestyle/
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* github: https://github.com/markusslima/bootstrap-filestyle
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*
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* Copyright (c) 2014 Markus Vinicius da Silva Lima
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* Version 1.2.1
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* Licensed under the MIT license.
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*/
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(function($) {"use strict";
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var nextId = 0;
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var Filestyle = function(element, options) {
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this.options = options;
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this.$elementFilestyle = [];
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this.$element = $(element);
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};
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Filestyle.prototype = {
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clear : function() {
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this.$element.val('');
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this.$elementFilestyle.find(':text').val('');
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this.$elementFilestyle.find('.badge').remove();
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},
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destroy : function() {
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this.$element.removeAttr('style').removeData('filestyle');
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this.$elementFilestyle.remove();
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},
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disabled : function(value) {
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if (value === true) {
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if (!this.options.disabled) {
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this.$element.attr('disabled', 'true');
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this.$elementFilestyle.find('label').attr('disabled', 'true');
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this.options.disabled = true;
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}
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} else if (value === false) {
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if (this.options.disabled) {
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this.$element.removeAttr('disabled');
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this.$elementFilestyle.find('label').removeAttr('disabled');
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this.options.disabled = false;
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}
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} else {
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return this.options.disabled;
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}
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},
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buttonBefore : function(value) {
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if (value === true) {
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if (!this.options.buttonBefore) {
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this.options.buttonBefore = true;
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if (this.options.input) {
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this.$elementFilestyle.remove();
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this.constructor();
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this.pushNameFiles();
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}
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}
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} else if (value === false) {
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if (this.options.buttonBefore) {
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this.options.buttonBefore = false;
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if (this.options.input) {
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this.$elementFilestyle.remove();
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this.constructor();
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this.pushNameFiles();
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}
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}
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} else {
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return this.options.buttonBefore;
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}
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},
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icon : function(value) {
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if (value === true) {
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if (!this.options.icon) {
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this.options.icon = true;
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this.$elementFilestyle.find('label').prepend(this.htmlIcon());
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}
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} else if (value === false) {
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if (this.options.icon) {
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this.options.icon = false;
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this.$elementFilestyle.find('.icon-span-filestyle').remove();
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}
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} else {
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return this.options.icon;
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}
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},
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input : function(value) {
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if (value === true) {
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if (!this.options.input) {
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this.options.input = true;
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if (this.options.buttonBefore) {
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this.$elementFilestyle.append(this.htmlInput());
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} else {
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this.$elementFilestyle.prepend(this.htmlInput());
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}
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this.$elementFilestyle.find('.badge').remove();
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this.pushNameFiles();
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this.$elementFilestyle.find('.group-span-filestyle').addClass('input-group-btn');
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}
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} else if (value === false) {
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if (this.options.input) {
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this.options.input = false;
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this.$elementFilestyle.find(':text').remove();
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var files = this.pushNameFiles();
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if (files.length > 0 && this.options.badge) {
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this.$elementFilestyle.find('label').append(' <span class="badge">' + files.length + '</span>');
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}
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this.$elementFilestyle.find('.group-span-filestyle').removeClass('input-group-btn');
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}
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} else {
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return this.options.input;
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}
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},
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size : function(value) {
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if (value !== undefined) {
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var btn = this.$elementFilestyle.find('label'), input = this.$elementFilestyle.find('input');
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btn.removeClass('btn-lg btn-sm');
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input.removeClass('input-lg input-sm');
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if (value != 'nr') {
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btn.addClass('btn-' + value);
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input.addClass('input-' + value);
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}
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} else {
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return this.options.size;
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}
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},
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placeholder : function(value) {
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if (value !== undefined) {
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this.options.placeholder = value;
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this.$elementFilestyle.find('input').attr('placeholder', value);
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} else {
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return this.options.placeholder;
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}
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},
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buttonText : function(value) {
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if (value !== undefined) {
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this.options.buttonText = value;
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this.$elementFilestyle.find('label .buttonText').html(this.options.buttonText);
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} else {
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return this.options.buttonText;
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}
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},
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buttonName : function(value) {
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if (value !== undefined) {
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this.options.buttonName = value;
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this.$elementFilestyle.find('label').attr({
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'class' : 'btn ' + this.options.buttonName
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});
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} else {
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return this.options.buttonName;
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}
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},
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iconName : function(value) {
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if (value !== undefined) {
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this.$elementFilestyle.find('.icon-span-filestyle').attr({
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'class' : 'icon-span-filestyle ' + this.options.iconName
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});
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} else {
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return this.options.iconName;
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}
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},
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htmlIcon : function() {
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if (this.options.icon) {
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return '<span class="icon-span-filestyle ' + this.options.iconName + '"></span> ';
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} else {
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return '';
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}
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},
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htmlInput : function() {
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if (this.options.input) {
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return '<input type="text" class="form-control ' + (this.options.size == 'nr' ? '' : 'input-' + this.options.size) + '" placeholder="'+ this.options.placeholder +'" disabled> ';
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} else {
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return '';
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}
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},
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// puts the name of the input files
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// return files
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pushNameFiles : function() {
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var content = '', files = [];
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if (this.$element[0].files === undefined) {
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files[0] = {
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'name' : this.$element[0] && this.$element[0].value
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};
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} else {
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files = this.$element[0].files;
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}
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for (var i = 0; i < files.length; i++) {
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content += files[i].name.split("\\").pop() + ', ';
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}
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if (content !== '') {
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this.$elementFilestyle.find(':text').val(content.replace(/\, $/g, ''));
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} else {
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this.$elementFilestyle.find(':text').val('');
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}
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return files;
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},
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constructor : function() {
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var _self = this,
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html = '',
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id = _self.$element.attr('id'),
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files = [],
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btn = '',
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clear = '',
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$label;
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if (id === '' || !id) {
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id = 'filestyle-' + nextId;
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_self.$element.attr({
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'id' : id
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});
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nextId++;
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}
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html = '<div class="group-span-filestyle ' + (_self.options.input ? 'input-group-btn' :
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'btn-group') + '">';
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btn = '<label for="' + id + '" class="btn ' + _self.options.buttonName + ' ' +
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(_self.options.size == 'nr' ? '' : 'btn-' + _self.options.size) + '" ' +
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(_self.options.disabled || _self.$element.attr('disabled') ? 'disabled="true"' : '') + '>' +
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_self.htmlIcon() + '<span class="buttonText">' + _self.options.buttonText + '</span>' +
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'</label>'
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clear = '<button id="' + id + '-clear" class="btn btn-default" aria-label="Clear">' +
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'<i class="fa fa-times"></i></span></button>'
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html = _self.options.buttonBefore ? html + btn + clear + '</div>' + _self.htmlInput() : _self.htmlInput() + html + clear + btn + '</div>';
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_self.$elementFilestyle = $('<div class="bootstrap-filestyle input-group">' + html + '</div>');
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_self.$elementFilestyle.find('.group-span-filestyle').attr('tabindex', "0").keypress(function(e) {
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if (e.keyCode === 13 || e.charCode === 32) {
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_self.$elementFilestyle.find('label').click();
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return false;
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}
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});
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_self.$elementFilestyle.find('#' + id + '-clear').click(function(e) {
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_self.clear();
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});
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// hidding input file and add filestyle
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_self.$element.css({
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'position' : 'absolute',
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'clip' : 'rect(0px 0px 0px 0px)' // using 0px for work in IE8
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}).attr('tabindex', "-1").after(_self.$elementFilestyle);
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if (_self.options.disabled || _self.$element.attr('disabled')) {
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_self.$element.attr('disabled', 'true');
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}
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// Getting input file value
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_self.$element.change(function() {
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var files = _self.pushNameFiles();
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if (_self.options.input == false && _self.options.badge) {
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if (_self.$elementFilestyle.find('.badge').length == 0) {
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_self.$elementFilestyle.find('label').append(' <span class="badge">' + files.length + '</span>');
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} else if (files.length == 0) {
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_self.$elementFilestyle.find('.badge').remove();
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} else {
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_self.$elementFilestyle.find('.badge').html(files.length);
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}
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} else {
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_self.$elementFilestyle.find('.badge').remove();
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}
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});
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// Check if browser is Firefox
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if (window.navigator.userAgent.search(/firefox/i) > -1) {
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// Simulating choose file for firefox
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_self.$elementFilestyle.find('label').click(function() {
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_self.$element.click();
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return false;
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});
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}
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}
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};
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var old = $.fn.filestyle;
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$.fn.filestyle = function(option, value) {
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var get = '', element = this.each(function() {
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if ($(this).attr('type') === 'file') {
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var $this = $(this), data = $this.data('filestyle'), options = $.extend({}, $.fn.filestyle.defaults, option, typeof option === 'object' && option);
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if (!data) {
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$this.data('filestyle', ( data = new Filestyle(this, options)));
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data.constructor();
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}
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if ( typeof option === 'string') {
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get = data[option](value);
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}
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}
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});
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if ( typeof get !== undefined) {
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return get;
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} else {
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return element;
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}
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};
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$.fn.filestyle.defaults = {
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'buttonText' : 'Choose file',
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'iconName' : 'glyphicon glyphicon-folder-open',
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'buttonName' : 'btn-default',
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'size' : 'nr',
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'input' : true,
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'badge' : true,
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'icon' : true,
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'buttonBefore' : false,
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'disabled' : false,
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'placeholder': ''
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};
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$.fn.filestyle.noConflict = function() {
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$.fn.filestyle = old;
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return this;
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};
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$(function() {
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$('.filestyle').each(function() {
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var $this = $(this), options = {
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'input' : $this.attr('data-input') !== 'false',
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'icon' : $this.attr('data-icon') !== 'false',
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'buttonBefore' : $this.attr('data-buttonBefore') === 'true',
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'disabled' : $this.attr('data-disabled') === 'true',
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'size' : $this.attr('data-size'),
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'buttonText' : $this.attr('data-buttonText'),
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'buttonName' : $this.attr('data-buttonName'),
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'iconName' : $this.attr('data-iconName'),
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'badge' : $this.attr('data-badge') !== 'false',
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'placeholder': $this.attr('data-placeholder')
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};
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$this.filestyle(options);
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});
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});
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})(window.jQuery);
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