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11 lines
3.9 KiB
JavaScript
11 lines
3.9 KiB
JavaScript
2 months ago
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/*!
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* Bootstrap v3.0.0
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*
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* Copyright 2013 Twitter, Inc
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* Licensed under the Apache License v2.0
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Designed and built with all the love in the world @twitter by @mdo and @fat.
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*/
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+function(a){"use strict";var b=window.navigator.appName=="Microsoft Internet Explorer",c=function(b,c){this.$element=a(b),this.$input=this.$element.find(":file");if(this.$input.length===0)return;this.name=this.$input.attr("name")||c.name,this.$hidden=this.$element.find('input[type=hidden][name="'+this.name+'"]'),this.$hidden.length===0&&(this.$hidden=a('<input type="hidden" />'),this.$element.prepend(this.$hidden)),this.$preview=this.$element.find(".fileinput-preview");var d=this.$preview.css("height");this.$preview.css("display")!="inline"&&d!="0px"&&d!="none"&&this.$preview.css("line-height",d),this.original={exists:this.$element.hasClass("fileinput-exists"),preview:this.$preview.html(),hiddenVal:this.$hidden.val()},this.listen()};c.prototype.listen=function(){this.$input.on("change.bs.fileinput",a.proxy(this.change,this)),a(this.$input[0].form).on("reset.bs.fileinput",a.proxy(this.reset,this)),this.$element.find('[data-trigger="fileinput"]').on("click.bs.fileinput",a.proxy(this.trigger,this)),this.$element.find('[data-dismiss="fileinput"]').on("click.bs.fileinput",a.proxy(this.clear,this))},c.prototype.change=function(b){b.target.files===undefined&&(b.target.files=b.target&&b.target.value?[{name:b.target.value.replace(/^.+\\/,"")}]:[]);if(b.target.files.length===0)return;this.$hidden.val(""),this.$hidden.attr("name",""),this.$input.attr("name",this.name);var c=b.target.files[0];if(this.$preview.length>0&&(typeof c.type!="undefined"?c.type.match("image.*"):c.name.match(/\.(gif|png|jpe?g)$/i))&&typeof FileReader!="undefined"){var d=new FileReader,e=this.$preview,f=this.$element;d.onload=function(d){var g=a("<img>").attr("src",d.target.result);b.target.files[0].result=d.target.result,f.find(".fileinput-filename").text(c.name),e.css("max-height")!="none"&&g.css("max-height",parseInt(e.css("max-height"),10)-parseInt(e.css("padding-top"),10)-parseInt(e.css("padding-bottom"),10)-parseInt(e.css("border-top"),10)-parseInt(e.css("border-bottom"),10)),e.html(g),f.addClass("fileinput-exists").removeClass("fileinput-new"),f.trigger("change.bs.fileinput",b.target.files)},d.readAsDataURL(c)}else this.$element.find(".fileinput-filename").text(c.name),this.$preview.text(c.name),this.$element.addClass("fileinput-exists").removeClass("fileinput-new"),this.$element.trigger("change.bs.fileinput")},c.prototype.clear=function(a){a&&a.preventDefault(),this.$hidden.val(""),this.$hidden.attr("name",this.name),this.$input.attr("name","");if(b){var c=this.$input.clone(!0);this.$input.after(c),this.$input.remove(),this.$input=c}else this.$input.val("");this.$preview.html(""),this.$element.find(".fileinput-filename").text(""),this.$element.addClass("fileinput-new").removeClass("fileinput-exists"),a!==!1&&(this.$input.trigger("change"),this.$element.trigger("clear.bs.fileinput"))},c.prototype.reset=function(){this.clear(!1),this.$hidden.val(this.original.hiddenVal),this.$preview.html(this.original.preview),this.$element.find(".fileinput-filename").text(""),this.original.exists?this.$element.addClass("fileinput-exists").removeClass("fileinput-new"):this.$element.addClass("fileinput-new").removeClass("fileinput-exists"),this.$element.trigger("reset.bs.fileinput")},c.prototype.trigger=function(a){this.$input.trigger("click"),a.preventDefault()},a.fn.fileinput=function(b){return this.each(function(){var d=a(this),e=d.data("fileinput");e||d.data("fileinput",e=new c(this,b)),typeof b=="string"&&e[b]()})},a.fn.fileinput.Constructor=c,a(document).on("click.fileinput.data-api",'[data-provides="fileinput"]',function(b){var c=a(this);if(c.data("fileinput"))return;c.fileinput(c.data());var d=a(b.target).closest('[data-dismiss="fileinput"],[data-trigger="fileinput"]');d.length>0&&(b.preventDefault(),d.trigger("click.bs.fileinput"))})}(window.jQuery)
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