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custominputfile.min-es.js

custominputfile.min-es.js 18 KB
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  1. /*
    2. 

  2.     jQuery Custom Input File Plugin - version 1.0
    3. 

  3. 	Copyright 2014, Ángel Espro, www.aesolucionesweb.com.ar,
    4. 

  4. 	Licence : GNU General Public License
    5. 

  5. 

  6. 	Site: www.aesolucionesweb.com.ar/plugins/custom-input-file
    7. 

  7. 	
    8. 

  8. 	You must not remove these lines. Read gpl.txt for further legal information.
    9. 

  9. */
    10. 

  10. (function($){CustomFile=function(elem,options){this.elem=$(elem);this.itemFileList=[];this.defaults={type:'all',allowed:'all',notAllowed:[],addContainerAfter:$(elem),multiple:true,maxFiles:5,maxMB:0,maxKBperFile:2048,fileWrapper:'<div class="cif-parent"></div>',filePicker:'<h3>Soltar archivos aquí</h3><p>o clic para seleccionar desde carpeta</p><div class="cif-icon-picker"></div>',image:{crop:false,preview:{display:true,maxWidth:300},cropSize:[320,225],minSize:[0,0],maxSize:[0,0]},messages:{errorType:"Tipo de archivo no permitido",errorMaxMB:"Peso máximo de archivos acumulado excedido",errorFileKB:"Archivo muy pesado",errorMaxFiles:"Cantidad máxima de archivos alcanzada",errorBigImage:"Imagen muy grande",errorSmallImage:"Imagen muy pequeña",errorOnReading:"Aplicación ocupada. Inténtelo más tarde.",errorMultipleDisable:"Suelte un archivo por vez."},popup:{active:true,autoclose:true,delay:10000},callbacks:{onComplete:function(app){},beforeRead:function(file){},onSuccess:function(item,callback){},onError:function(file,msg){},beforeRemove:function(item){},}}
    11. 

  11. this.settings=$.extend(true,{},this.defaults,options);this.status='stop';this.init();}
    12. 

  12. CustomFile.prototype={init:function(){var attnm=this.elem.attr("name");if(attnm=='')var attnm="inputfile";this.name=(attnm.indexOf("[]",attnm-2)===-1)?attnm+"[]":attnm;this.form=this.elem.parents('form');this.container=$('<div class="cif-file-container cif-container-'+this.settings.type+'-type">');var image=this.settings.image;image.minSize=(typeof(image.minSize)!=='object'||image.minSize.length!==2)?[0,0]:image.minSize;if(image.crop){var minSize=[];for(i=0;i<image.minSize.length;i++){var value=(image.minSize[i]>image.cropSize[i])?image.minSize[i]:image.cropSize[i];minSize.push(value);}
    13. 

  13. image.minSize=minSize}
    14. 

  14. this.setFileWrapper();this.appendContainer();this.filePicker=new FilePicker(this);$.customFile.elements.push(this);},onSuccess:function(item,callback){this.itemFileList.push(item);if(this.settings.callbacks.onSuccess(item,callback)===false)return;callback();},onError:function(file,msg){this.settings.callbacks.onError(file,msg);var popupSet=this.settings.popup;if(popupSet.active)
    15. 

  15. for(k=0;k<msg.length;k++){var fileExt=file.name.substr(file.name.lastIndexOf('.')+1);var fileName=file.name.substr(0,file.name.lastIndexOf('.'));if(fileName.length>42)var fileName=fileName.substr(0,40)+"...";msg[k]+=' ('+fileName+'.'+fileExt+')';$.customFile.popup.add(msg[k],popupSet.autoclose,popupSet.delay,'error');}},onComplete:function(){this.status="completed";if(this.settings.multiple){var response=this.checkMaxFiles()
    16. 

  16. var popupSet=this.settings.popup;if(response&&popupSet.active)$.customFile.popup.add(response,popupSet.autoclose,popupSet.delay,'ok');}else{if(this.itemFileList.length>1)this.itemFileList[0].destroy();}
    17. 

  17. this.settings.callbacks.onComplete(this);},read:function(fileList,currentItem){var i=currentItem;if(i+1>fileList.length)this.status='completed';if(this.status==='completed'){this.onComplete();return false;}
    18. 

  18. var beforeRead=this.settings.callbacks.beforeRead(fileList[i]);if(beforeRead===false)return this.read(fileList,i+1);app=this;var response=app.checkMaxFiles(fileList[i]);if(typeof(response)==='string'){this.onError(fileList[i],[response]);return this.read(fileList,i+1);}
    19. 

  19. var msg=[];var checklist=["checkFileKB","checkFileType","checkTotalMB"]
    20. 

  20. for(j=0;j<checklist.length;j++){var response=app[checklist[j]](fileList[i]);if(response)msg.push(response)}
    21. 

  21. if(msg.length>0){this.onError(fileList[i],msg);return this.read(fileList,i+1);}
    22. 

  22. new FileItem(this,fileList,i);},appendContainer:function(){var sett=this.settings;if(sett.fileWrapper.parent().length!=0&&sett.appendAfter!=this.elem){sett.addContainerAfter=sett.fileWrapper;}
    23. 

  23. sett.addContainerAfter.after(this.container);},setFileWrapper:function(){var app=this;var fwr=this.settings.fileWrapper;if(typeof(fwr)==='string')this.settings.fileWrapper=$(fwr);this.settings.fileWrapper=$('<div>',{class:"cif-file-row"}).append(this.settings.fileWrapper);var fwr=this.settings.fileWrapper;fwr.find(':input').each(function(index){var $this=$(this);var attnm=$this.attr("name");if(!attnm)var attnm=app.name.substr(0,app.name.indexOf("[]",-2))+"-"+index;if(attnm.indexOf("[]",-2)===-1){$this.attr("name",attnm+"[]");}});if(fwr.find('.cif-img').length==0&&this.settings.type=='image'){var parent=fwr.find('.cif-parent');if(parent.length===0){var $img=fwr.find('img');var parent=$('<div>',{class:'cif-parent'});parent.append($img);fwr.append(parent);}
    24. 

  24. if(parent.find('img').length===0)parent.append('<img>')
    25. 

  25. parent.find('img').addClass("cif-img");}
    26. 

  26. if(fwr.find('.cif-parent').length==0){fwr.prepend('<div class="cif-parent"></div>');}},checkFileKB:function(file){if(file.size>this.settings.maxKBperFile*1024&&this.settings.maxKBperFile!=0){var msg=this.settings.messages.errorFileKB;}
    27. 

  27. return msg;},checkFileType:function(file){var ext=file.name.substr(file.name.lastIndexOf('.')+1);var ext=ext.toLowerCase();var imageCropAllowed=["jpeg","jpg","png"]
    28. 

  28. if((this.settings.type=='image'&&this.settings.image.crop&&imageCropAllowed.indexOf(ext)==-1)||(this.settings.type=='image'&&!file.type.match(/image\//))||(this.settings.allowed!='all'&&this.settings.allowed.indexOf(ext)==-1)||(this.settings.notAllowed.indexOf(ext)!=-1))
    29. 

  29. {var msg=this.settings.messages.errorType;}
    30. 

  30. return msg;},checkMaxFiles:function(file){if(this.settings.maxFiles<=this.itemFileList.length&&this.settings.maxFiles){var msg=this.settings.messages.errorMaxFiles;this.filePicker.btn.addClass('inactive');}else{this.filePicker.btn.removeClass('inactive');}
    31. 

  31. return msg;},checkTotalMB:function(file){var fileSize=(typeof(file)!=='undefined')?file.size:0;var totalSize=0;for(var obj in this.itemFileList){totalSize+=this.itemFileList[obj].file.size;}
    32. 

  32. if(fileSize+totalSize>this.settings.maxMB*1024*1024&&this.settings.maxMB!=0){var msg=this.settings.messages.errorMaxMB;}
    33. 

  33. return msg;},checkImageSize:function(img,file){var stt=this.settings.image
    34. 

  34. if((stt.minSize[0]&&img.width<stt.minSize[0])||(stt.minSize[1]&&img.height<stt.minSize[1])){var msg=this.settings.messages.errorSmallImage;if(stt.minSize[0])msg+=' Ancho mínimo:'+stt.minSize[0]+'px.';if(stt.minSize[1])msg+=' Alto mínimo: '+stt.minSize[1]+'px.';}
    35. 

  35. if((stt.maxSize[0]&&img.width>stt.maxSize[0])||(stt.maxSize[1]&&img.height>stt.maxSize[1])){var msg=this.settings.messages.errorBigImage;if(stt.maxSize[0])msg+=' Ancho máximo:'+stt.maxSize[0]+'px.';if(stt.maxSize[1])msg+=' Alto máximo: '+stt.maxSize[1]+'px.';}
    36. 

  36. return msg;},}
    37. 

  37. FilePicker=function(app){this.btn=$('<div class="cif-file-picker"></div>').append(app.settings.filePicker);this.init(app);}
    38. 

  38. FilePicker.prototype={init:function(app){var multiple=(app.settings.multiple||app.elem.attr("multiple")=="multiple")?'multiple="multiple"':' ';this.inputHidden=$('<input type="file" '+multiple+'/>');app.elem.after(this.btn);var elem=app.elem.clone();app.elem.detach();app.elem=elem;this.btn.addClass("cif-pkr-"+app.elem.attr("name"));var btn=this.btn;var inputHidden=this.inputHidden;inputHidden.change(function(){var popupSet=app.settings.popup;if(app.status=='reading')return $.customFile.popup.add(app.settings.messages.errorOnReading,popupSet.autoclose,popupSet.delay,'error');$.customFile.popup.close();fileList=$(this)[0].files;app.status='reading';app.read(fileList,0);});btn.on({click:function(){if(!$(this).is('.inactive'))inputHidden.click();return false;},dragover:function(e){e=e||window.event;e.preventDefault();if($(this).is('.inactive'))e.dataTransfer.dropEffect='none';btn.addClass('dragover');return false;},dragleave:function(e){btn.removeClass('dragover');return false;},drop:function(e){e=window.event;e.preventDefault();btn.removeClass('dragover');var popupSet=app.settings.popup;if(app.status=='reading')return $.customFile.popup.add(app.settings.messages.errorOnReading,popupSet.autoclose,popupSet.delay,'error');$.customFile.popup.close();var fileList=e.dataTransfer.files;if(fileList.length>1&&!app.settings.multiple)return $.customFile.popup.add(app.settings.messages.errorMultipleDisable,popupSet.autoclose,popupSet.delay,'error');app.status='reading';app.read(fileList,0);}});},};FileItem=function(app,fileList,currentItem){this.file=fileList[currentItem];this.app=app;this.fileList=fileList;this.currentItem=currentItem;this.init();}
    39. 

  39. FileItem.prototype={init:function(){this.jcropObj=null;this.node=this.app.settings.fileWrapper.clone();this.img=null;this.btnClose=$('<div class="cif-close" title="Remove">close</div>');this.btnClose.click(function(){fileObj.destroy();});this.fr=new FileReader;var fr=this.fr;var app=this.app;var fileObj=this;var fileList=this.fileList;var currentItem=this.currentItem;var callback=function(){app.onSuccess(fileObj,function(){app.read(fileList,currentItem+1);});delete fileObj.fr;delete fileObj.fileList;delete fileObj.currentItem;}
    40. 

  40. fr.onload=function(){switch(app.settings.type){case"image":fileObj.readImage(callback);break;default:fileObj.readAllTypes(callback);break;}}
    41. 

  41. fr.readAsDataURL(this.file);},destroy:function(){this.app.settings.callbacks.beforeRemove(this);if(this.node)this.node.remove();var i=this.app.itemFileList.indexOf(this);this.app.itemFileList.splice(i,1);this.app.checkMaxFiles();},serialize:function(){return $.customFile.serialize([{key:this.app.name,value:this.file}]);},readImage:function(callback){var fileObj=this;var fr=this.fr;var app=this.app;var imgNode=fileObj.node.find("img.cif-img");fileObj.img=new Image;fileObj.img.src=fr.result;fileObj.img.onload=function(){msg=app.checkImageSize(fileObj.img,fileObj.file);if(msg){app.onError(fileObj.file,[msg]);return app.read(fileObj.fileList,fileObj.currentItem+1);}
    42. 

  42. imgNode.attr("src",fr.result);imgNode.parent().prepend(fileObj.btnClose);app.container.append(fileObj.node);if(app.settings.image.crop===true){fileObj.jcropObj=fileObj.initJcrop(app.settings.image,imgNode.parent(),fileObj.img,app.name);}
    43. 

  43. callback();}},readAllTypes:function(callback){fileObj=this;var parent=fileObj.node.find('.cif-parent');var FileExt=fileObj.file.name.substr(fileObj.file.name.lastIndexOf('.')+1);var FileName=fileObj.file.name.substr(0,fileObj.file.name.lastIndexOf('.'));if(FileName.length>42)var FileName=FileName.substr(0,40)+"...";var fileSize=(fileObj.file.size<102400)?(fileObj.file.size/1024).toFixed(2):Math.round(fileObj.file.size/1024);parent.append($('<div class="cif-all-type">'+FileName+'.'+FileExt+' <span class="cif-file-size">('+fileSize+'KB)</span><div>')).append(fileObj.btnClose);this.app.container.append(fileObj.node)
    44. 

  44. callback();},initJcrop:function(options,parent,img,appName){var jcrop_api,boundx,boundy;if(options.preview.display){appName=appName.replace("[]","");prevMaxWidth=options.preview.maxWidth;prevSize=(options.cropSize[0]>prevMaxWidth)?[prevMaxWidth,options.cropSize[1]/options.cropSize[0]*prevMaxWidth]:options.cropSize;parent.append('<div class="preview-pane" style="width:'+prevSize[0]+'px;height:'+prevSize[1]+'px;"><div class="preview-container" style="width:'+prevSize[0]+'px;height:'+prevSize[1]+'px; overflow:hidden"><img src="'+img.src+'" class="jcrop-preview im-prv" /></div></div> '
    45. 

  45. +'<input type="hidden" class="jcropx" name="'+appName+'-x[]" /><input type="hidden" class="jcropy" name="'+appName+'-y[]" /><input type="hidden" class="jcropw" name="'+appName+'-w[]" /><input type="hidden" class="jcroph" name="'+appName+'-h[]" />');parent.css("min-height",prevSize[1]+20+"px");}
    46. 

  46. var $preview=parent.find('.preview-pane'),$pcnt=$preview.find('.preview-container'),$pimg=$preview.find('.preview-container img'),xsize=$pcnt.width(),ysize=$pcnt.height();api=parent.find('.cif-img').Jcrop({keySupport:false,onChange:updatePreview,onSelect:updatePreview,aspectRatio:options.cropSize[0]/options.cropSize[1],minSize:options.cropSize,trueSize:[img.width,img.height]},function(){var bounds=this.getBounds();boundx=bounds[0];boundy=bounds[1];jcrop_api=this;jcrop_api.animateTo([0,0,options.cropSize[0]]);$preview.appendTo(jcrop_api.ui.holder);});function updatePreview(c){if(parseInt(c.w)>0&&options.preview.display){var rx=xsize / c.w;var ry=ysize / c.h;$pimg.css({width:Math.round(rx*boundx)+'px',height:Math.round(ry*boundy)+'px',marginLeft:'-'+Math.round(rx*c.x)+'px',marginTop:'-'+Math.round(ry*c.y)+'px'});}
    47. 

  47. updateCoords(c);};function updateCoords(c){parent.find('.jcropx').val(c.x);parent.find('.jcropy').val(c.y);parent.find('.jcropw').val(c.w);parent.find('.jcroph').val(c.h);}
    48. 

  48. return jcrop_api;}}
    49. 

  49. $.customFile={elements:[],getElements:function(selector){var elements=[];var selector=selector.split(",");var el=$.customFile.elements;for(k=0;k<selector.length;k++){selector[k]=selector[k].trim()
    50. 

  50. for(i=0;i<el.length;i++){if(el[i].name===selector[k]+"[]"||el[i].name===selector[k])
    51. 

  51. elements.push({type:"pseudoinput",obj:el[i]});if($(selector[k]).is('form')){$(selector[k]).each(function(){elements.push({type:"form",obj:$(this),pseudoChild:(el[i].form[0]===$(this)[0])});});}
    52. 

  52. if($(selector[k]).is(':input')){$(selector[k]).not(':submit').each(function(){elements.push({type:"input",obj:$(this)});});}}}
    53. 

  53. var indexToRemove=[]
    54. 

  54. for(i=0;i<elements.length;i++){if(indexToRemove.indexOf(i)!==-1)continue;for(j=0;j<elements.length;j++){if(j===i||indexToRemove.indexOf(j)!==-1)continue;switch(elements[i].type){case"form":var el=elements[i].obj[0];if(el===elements[j].obj[0]||(elements[j].type==="pseudoinput"&&el==elements[j].obj.form[0])||(elements[j].type==="input"&&el==elements[j].obj.parents('form')[0])){indexToRemove.push(j);}
    55. 

  55. break;case"input":var el=elements[i].obj[0];if(el===elements[j].obj[0])
    56. 

  56. indexToRemove.push(j);break;case"pseudoinput":var el=elements[i].obj.name;if(el===elements[j].obj.name||el+"[]"===elements[j].obj.name)
    57. 

  57. indexToRemove.push(j);break;}}}
    58. 

  58. var result=[];for(i=0;i<elements.length;i++){if(indexToRemove.indexOf(i)===-1)result.push(elements[i]);}
    59. 

  59. return result;},serialize:function(elements){formData=null;if(typeof(elements)==='object'){formData=formData||new FormData();if(!elements.length)var elements=[elements]
    60. 

  60. for(j=0;j<elements.length;j++){if(elements[j].hasOwnProperty("key")&&elements[j].hasOwnProperty("value")){formData.append(elements[j].key,elements[j].value);}}}
    61. 

  61. if(typeof(elements)==='string'){elements=this.getElements(elements);for(j=0;j<elements.length;j++){formData=formData||new FormData();var elem=elements[j];switch(elem.type){case'pseudoinput':$.each(elem.obj.itemFileList,function(index,element){formData.append(elem.obj.name,element.file);});break;case"form":$.each(elem.obj.find(':input'),function(){if($(this).not(':submit'))
    62. 

  62. formData.append($(this).attr("name"),$(this).val());});var app=elem.obj.data("appCustomFile");if(typeof(app)=="undefined"){elem.obj.data("appCustomFile",[]);}
    63. 

  63. $.each(app,function(){appThis=this;$.each(appThis.itemFileList,function(index,element){formData.append(appThis.name,element.file);});});break;case"input":formData.append(elem.obj.attr("name"),elem.obj.val());break;}}}
    64. 

  64. return formData},ajax:function(el,options){if(typeof(el)==='string'){var element=this.getElements(el)[0];switch(element.type){case"form":var action=element.obj.attr("action");break;case"input":var action=element.obj.parents("form").attr("action");break;case"pseudoinput":var action=element.obj.form.attr("action");break;}
    65. 

  65. var formData=$.customFile.serialize(el);}
    66. 

  66. if(typeof(el)==='object'&&el instanceof FileItem){var formData=el.serialize();var action=el.app.form.attr("action");}
    67. 

  67. var defaults={cache:false,contentType:false,data:formData,processData:false,url:action,type:'POST',progressBar:{active:true,markup:'<div class="cf-progressbar-wr"><div class="cf-progressbar"><span width="0"></span></div></div>',appendTo:$('body'),removeAfterComplete:true,node:null},progress:function(e,total,position,percent){this.progressBar.node.find("span").width(percent+'%');},xhr:function(){var ax=this;var xhr=$.ajaxSettings.xhr();xhr.upload.onprogress=function(e){var e=e||window.event;var position=e.position||e.loaded;var total=e.totalSize||e.total;var percent=((e.loaded/e.total)*100)+"";ax.progress(e,total,position,percent);};xhr.upload.onload=function(){ax.progressBar.node.find("span").width('100%');if(ax.progressBar.removeAfterComplete)
    68. 

  68. ax.progressBar.node.fadeOut(function(){$(this).remove();});};return xhr;},beforeSend:function(){},complete:function(){},success:function(xml){},}
    69. 

  69. var settings=$.extend(true,{},defaults,options);if(!settings.progressBar.active)settings.progress=function(){};settings.progressBar.node=$(settings.progressBar.markup);var settBefore=settings.beforeSend;if(settings.progressBar.active){settings.beforeSend=function(){settBefore();settings.progressBar.appendTo.append(settings.progressBar.node);};}
    70. 

  70. $.ajax(settings);},validate:function(elements,options){elements=this.getElements(elements);for(j=0;j<elements.length;j++){el=elements[j];switch(el.type){case"form":break;case"input":break;case"pseudoinput":break;}}},popup:{wrapper:$('<div id="cif-msg-wr"><div class="cif-msg-close">close</div></div>'),open:function(){var popup=this;this.wrapper.find('.cif-msg-close').click(function(){popup.close()});$('body').append(popup.wrapper);},add:function(msg,autoclose,delay,type){if(!delay)delay=3000;switch(type){case"error":var icon='<span class="cif-msg-icon cif-msg-icon-error"></span>';break;case"ok":var icon='<span class="cif-msg-icon cif-msg-icon-ok"></span>';break;default:var icon='';}
    71. 

  71. var popup=this;if($('body').find(popup.wrapper).length<1)popup.open();this.wrapper.append('<div class="cif-msg">'+icon+msg+'</div>');if(typeof(fftimeout)!=='undefined')clearTimeout(fftimeout);if(autoclose)
    72. 

  72. fftimeout=setTimeout(function(){popup.close();},delay);},close:function(){this.wrapper.find(".cif-msg").remove();this.wrapper.detach();}}}
    73. 

  73. $.fn.customFile=function(options){return this.each(function(){var element=$(this);var tagName=element[0].tagName.toLowerCase();if(tagName=='input'){var customFile=new CustomFile(this,options);var prop=customFile.form
    74. 

  74. if(typeof(customFile.form.data("appCustomFile"))!="undefined"){var formData=customFile.form.data("appCustomFile");formData.push(customFile);}else{var formData=new Array(customFile);}
    75. 

  75. customFile.form.data("appCustomFile",formData);}});};})(jQuery);
    76.