/**
 * jqUploader (http://www.pixeline.be/experiments/jqUploader/)
 * A jQuery plugin to replace html-based file upload input fields with richer flash-based upload progress bar UI.
 *
 * Version 1.0.2.2
 * September 2007
 *
 * Copyright (c) 2007 Alexandre Plennevaux (http://www.pixeline.be)
 * Dual licensed under the MIT and GPL licenses.
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.opensource.org/licenses/gpl-license.php
 *
 * using plugin "Flash" by Luke Lutman (http://jquery.lukelutman.com/plugins/flash)
 *
 * IMPORTANT:
 * The packed version of jQuery breaks ActiveX control
 * activation in Internet Explorer. Use JSMin to minifiy
 * jQuery (see: http://jquery.lukelutman.com/plugins/flash#activex).
 *
 *
 *BENCI : _init_upload(ID du div ou span encadrant votre input file) --> réinitialise le flash
 *
 **/
 jQuery.fn.jqUploader = function(options) {
    return this.each(function(index) {
        var $this = jQuery(this);
		// fetch label value if any, otherwise set a default one
		var $thisForm =  $this.parents("form");
		var $thisInput = $("input[type='file']",$this);
		var $thisLabel = $("label",$this);
		var containerId = $this.attr("id") || 'jqUploader-'+index;
  var ctrl_fic_async = "";
  var ctrl_fic_present = "";
		var startMessage = ($thisLabel.text() =='') ? 'Veuillez choisir un fichier' : $thisLabel.text();
		// get form action attribute value as upload script, appending to it a variable telling the script that this is an upload only functionality
		//var actionURL = $thisForm.attr("action");
		// adds a var setting jqUploader to 1, so you can use it for serverside processing
		//var prepender = (actionURL.lastIndexOf("?") != -1) ? "&": "?";
		//actionURL = actionURL+prepender+'jqUploader=1';
		// check if max file size is set in html form
// correction benci		var maxFileSize = $("input[name='MAX_FILE_SIZE']", $(this.form)).val();
		var maxFileSize = $("input[name='MAX_FILE_SIZE']", $this).val();
		var opts = jQuery.extend({
				width:450,
				height:40,
				version: 8, // version 8+ of flash player required to run jqUploader
				background: 'FFFFFF', // background color of flash file
				src:    '/cg10/espace-travail/commun_js_css/all/jq/upload/jqUploader.swf',
				srcimgdel:    '',    // cherche par defaut dans le repertoire "src" définissant ou est le flash , le fichier delete.png 
				srcimgview:    '',    // cherche par defaut dans le repertoire "src" définissant ou est le flash , le fichier view.png 
//				uploadScript:    actionURL,
//!!!!!! Bien mettre http:// car filereference de flash qui upload ne sait pas le faire en ssl donc si on met /..... sans http alors bug
				uploadScript:    'http://www.aube.fr/cg10/espace-travail/commun_js_css/all/jq/upload/flash_upload.php?jqUploader=1',
				uploadDir:    '/var/www/tmp/uptmp/',
				afterScript:      undefined, // if this is empty, jqUploader will replace the upload swf by a hidden input element
				varName:	        $thisInput.attr("name"),  //this holds the variable name of the file input field in your html form
				allowedExt:	      '*.jpg; *.jpeg; *.png', // allowed extensions
				allowedExtDescr:  'Images (*.jpg; *.jpeg; *.png)',
				params:           {menu:false},
				flashvars:        {},
				wmode:            'transparent',    // transparent ou opaque
				autostart:        true,
				alea:             true,
				hideSubmit:       false,
				barColor:		      '0000CC',
				okColor:          '',
				okMsgAv:          '',
				okMsgAp:          '',
				maxFileSize:      maxFileSize,
				startMessage:     startMessage,
				errorSizeMessage: 'Fichier trop gros!',
				validFileMessage: 'Cliquer sur Envoyer',
				progressMessage: 'Envoi en cours',
				endMessage:    'Envoi avec succès'
		}, options || {}
		);
		// disable form submit button
		if (opts.hideSubmit==true) {
			$("*[type='submit']",this.form).hide();
		}
		// Sera exécuter sauf si redirection une fois upload terminé
		TerminateJQUploader = function(containerId,fileori,filename,varname){
//	$this= $('#'+containerId).empty();
			$this= $('#'+containerId);  // equivalent au code commenté juste au dessus
			$('#'+containerId + ' embed').hide();   // cache le flash
   $('#'+containerId + ' :not(embed)').remove();  // vire tout le reste

   // gestion logo de suppression
   imgdel = opts.srcimgdel;
   if (imgdel == "")
     imgdel = location.protocol + "//" + location.host + "/" + opts.src.substr(1,opts.src.lastIndexOf("/")) + "delete.png";
   // gestion logo de visualisation
   imgview = opts.srcimgview;
   if (imgview == "")
     imgview = location.protocol + "//" + location.host + "/" + opts.src.substr(1,opts.src.lastIndexOf("/")) + "view.png";

// $this.text('').append('<span class="flash-ended" style="color:#'+opts.okColor+'">'+opts.okMsgAv+'<strong>'+fileori.replace(/'/g,"\'")+'</strong>'+opts.okMsgAp+'<img id="delete_'+varname+'" src='delete.png' onclick="deleteitem(\'#'+ containerId +'\');" ></span><input name="'+varname+'" type="hidden" id="id_'+varname+'" value="'+filename.replace(/'/g,"\'")+'"></input>');
//			$this.append('<span class="flash-ended" style="color:#'+opts.okColor+'">'+opts.okMsgAv+'<strong>'+fileori.replace(/'/g,"\'")+'</strong>'+opts.okMsgAp+' <img id="delete_'+varname+'" style="cursor:pointer" onclick="_init_upload(\''+ containerId +'\');" src="' + imgdel + '"></span><input name="'+varname+'" type="hidden" id="id_'+varname+'" value="'+filename.replace(/'/g,"\'")+'"></input>');
   if (opts.okColor == "")
			  $this.append('<span class="flash-ended" ><img title="cliquez pour changer de document" id="delete_'+varname+'" style="cursor:pointer" onclick="$(this).blur();_init_upload(\''+ containerId +'\');" src="' + imgdel + '">&nbsp;<img title="cliquer pour voir le document" id="view_'+varname+'" style="cursor:pointer" target="_blank" onclick="$(this).blur();window.open(\'' + opts.uploadScript + '&download=' + filename.replace(/'/g,"\'") + '\',\'jqupload_download\',\'left=10000,top=10000,width=1,height=1\');" src="' + imgview + '">&nbsp;'+opts.okMsgAv+'<strong>'+fileori.replace(/'/g,"\'")+'</strong>'+opts.okMsgAp+'</span><input name="'+varname+'" type="hidden" id="id_'+varname+'" value="'+filename.replace(/'/g,"\'")+'"></input>');
   else
			  $this.append('<span class="flash-ended" style="color:#'+opts.okColor+'"><img title="cliquez pour changer de document" id="delete_'+varname+'" style="cursor:pointer" onclick="$(this).blur();_init_upload(\''+ containerId +'\');" src="' + imgdel + '">&nbsp;<img title="cliquer pour voir le document" id="view_'+varname+'" style="cursor:pointer" target="_blank" onclick="$(this).blur();window.open(\'' + opts.uploadScript + '&download=' + filename.replace(/'/g,"\'") + '\',\'jqupload_download\',\'left=10000,top=10000,width=1,height=1\');" src="' + imgview + '">&nbsp;'+opts.okMsgAv+'<strong>'+fileori.replace(/'/g,"\'")+'</strong>'+opts.okMsgAp+'</span><input name="'+varname+'" type="hidden" id="id_'+varname+'" value="'+filename.replace(/'/g,"\'")+'"></input>');

			var myForm = $this.parents("form");
	//		myForm.submit(function(){return true});
			$("*[type='submit']",myForm).show();
		}
		// Sera executer quand upload commence
		EncoursJQUploader = function(containerId,filename,varname){
			$this= $('#'+containerId);
			$this.append('<input class="upload_encours" name="encours_'+varname+'" type="hidden" id="id_encours_'+varname+'" value="1"></input>');
		}

  _init_upload = function(containerId) {
   $('#'+containerId + ' :not(embed)').remove();
			var tmp = $('#'+containerId).html();
			$('#'+containerId + ' embed').remove();
			$('#'+containerId).append(tmp);
			$('#'+containerId + ' embed').show();
  }

		var myParams = '';
		for (var p in opts.params){
				myParams += p+'='+opts.params[p]+',';
		}
		myParams = myParams.substring(0, myParams.length-1);
		// this function interfaces with the jquery flash plugin
		jQuery(this).flash(
		{
			src: opts.src,
			width: opts.width,
			height: opts.height,
			id:'movie_player-'+index,
			bgcolor:'#'+opts.background,
  		wmode: opts.wmode,
			flashvars: {
				containerId: containerId,
				uploadScript: opts.uploadScript,
				uploadDir: opts.uploadDir,
				afterScript: opts.afterScript,
				autostart: (opts.autostart) ? "-1" : "0",
				alea: (opts.alea) ? "-1" : "0",
				allowedExt: opts.allowedExt,
				allowedExtDescr: opts.allowedExtDescr,
				varName :  opts.varName,
				barColor : opts.barColor,
				maxFileSize :opts.maxFileSize,
				startMessage : opts.startMessage,
				errorSizeMessage : opts.errorSizeMessage,
				validFileMessage : opts.validFileMessage,
				progressMessage : opts.progressMessage,
				endMessage: opts.endMessage
			},
			params: myParams
		},
		{
			version: opts.version,
			update: false
		},
			function(htmlOptions){
				var ctrl_actif = "";
				var ctrl_fic_async = "";
				var ctrl_fic_present = "";
				var ctrl_fic_extension = "";
				var ctrl_fic_extension_message = "";
				if ($("input[type='file'][ctrl_actif]").length > 0)    //permet de vérifier qu'un attribut existe meme s'il est affecté à vide et sur IE7 et IE6
				{
					  ctrl_actif = $("input[type='file']",$this).attr("ctrl_actif");
					  if (ctrl_actif == 'undefined')  // cas IE7 et IE6 quand affectation attribut à vide 
					    ctrl_actif = 'ctrl_actif=""';
					  else
  	 	   ctrl_actif = 'ctrl_actif="' + ctrl_actif + '"';
    }
				if ($("input[type='file'][ctrl_fic_async]").length > 0)    //permet de vérifier qu'un attribut existe meme s'il est affecté à vide et sur IE7 et IE6
				{
					  ctrl_fic_async = $("input[type='file']",$this).attr("ctrl_fic_async");
					  if (ctrl_fic_async == 'undefined')  // cas IE7 et IE6 quand affectation attribut à vide 
					    ctrl_fic_async = 'ctrl_fic_async=""';
					  else
  	 	   ctrl_fic_async = 'ctrl_fic_async="' + ctrl_fic_async + '"';
    }
				if ($("input[type='file'][ctrl_fic_present]").length > 0)  //permet de vérifier qu'un attribut existe meme s'il est affecté à vide et sur IE7 et IE6
				{
					  ctrl_fic_present = $("input[type='file']",$this).attr("ctrl_fic_present");
					  if (ctrl_fic_present == 'undefined')
					    ctrl_fic_present = 'ctrl_fic_present=""';
					  else
  	 	   ctrl_fic_present = 'ctrl_fic_present="' + ctrl_fic_present + '"';
    }
				if ($("input[type='file'][ctrl_fic_extension]").length > 0)  //permet de vérifier qu'un attribut existe meme s'il est affecté à vide et sur IE7 et IE6
				{
					  ctrl_fic_extension = $("input[type='file']",$this).attr("ctrl_fic_extension");
					  if (ctrl_fic_extension == 'undefined')
					    ctrl_fic_extension = 'ctrl_fic_extension=""';
					  else
  	 	   ctrl_fic_extension = 'ctrl_fic_extension="' + ctrl_fic_extension + '"';
    }
				if ($("input[type='file'][ctrl_fic_extension_message]").length > 0)  //permet de vérifier qu'un attribut existe meme s'il est affecté à vide et sur IE7 et IE6
				{
					  ctrl_fic_extension_message = $("input[type='file']",$this).attr("ctrl_fic_extension_message");
					  if (ctrl_fic_extension_message == 'undefined')
					    ctrl_fic_extension_message = 'ctrl_fic_extension_message=""';
					  else
  	 	   ctrl_fic_extension_message = 'ctrl_fic_extension_message="' + ctrl_fic_extension_message + '"';
    }
				var $el = $('<div id="'+containerId+'" class="flash-replaced" ' + ctrl_actif + ' ' + ctrl_fic_async + ' ' + ctrl_fic_present + ' ' + ctrl_fic_extension + ' ' + ctrl_fic_extension_message + ' ><div class="alt">'+this.innerHTML+'</div></div>');
			 $el.prepend($.fn.flash.transform(htmlOptions));
			 $('div.alt',$el).remove();
			 $(this).after($el).remove();
			}
		);
	});
};