File Manager

/*
* 2007-2014 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2014 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

/* global variables */

zoneCurrent = 0;
selectionCurrent = null;
valueOfZoneEdited = null;

// Last item is used to save the current zone and 
// allow to replace it if user cancel the editing
lastEditedItem = null;

/* functions called by cropping events */

function showZone(){
	$('#large_scene_image').imgAreaSelect({show:true});
}

function hideAutocompleteBox(){
	$('#ajax_choose_product')
		.fadeOut('fast')
		.find('#product_autocomplete_input').val('');
}

function onSelectEnd(img, selection) {
	selectionCurrent = selection;
	showAutocompleteBox(selection.x1, selection.y1+selection.height);
}

function undoEdit(){
	hideAutocompleteBox();
	$('#large_scene_image').imgAreaSelect({hide:true});
	$(document).unbind('keydown');
}

/*
** Pointer function do handle event by key released
*/
function handlePressedKey(keyNumber, fct)
{
	// KeyDown isn't handled correctly in editing mode
	$(document).keyup(function(event) 
	{	
	  if (event.keyCode == keyNumber)
		 fct();
	});
}

function showAutocompleteBox(x1, y1) 
{	
	$('#ajax_choose_product:hidden')
	.slideDown('fast');
	$('#product_autocomplete_input').focus();
	handlePressedKey('27', undoEdit);
}

function editThisZone(aInFixedZoneElement) {
	$fixedZoneElement = $(aInFixedZoneElement).parent();
	var x1 = $fixedZoneElement.css('margin-left');	
	x1 = x1.substring(0,x1.indexOf('px'));
	x1 = parseInt(x1)-parseInt($('#large_scene_image').css('margin-left').replace('px', ''));
	var y1 = $fixedZoneElement.css('margin-top');	
	y1 = y1.substring(0,y1.indexOf('px'));
	y1 = parseInt(y1)-parseInt($('#large_scene_image').css('margin-top').replace('px', ''));
	var width = $fixedZoneElement.css('width');	
	width = width.substring(0,width.indexOf('px'));
	var x2 = x1 + parseInt(width);
	var height = $fixedZoneElement.css('height');	
	height = height.substring(0,height.indexOf('px'));
	var y2 = y1 + parseInt(height);

	valueOfZoneEdited = $fixedZoneElement.find('a').attr('rel');
	
	selectionCurrent = new Array();
	selectionCurrent['x1'] = x1;
	selectionCurrent['y1'] = y1;
	selectionCurrent['width'] = width;
	selectionCurrent['height'] = height;
	
	// Save the last zone
	lastEditedItem = $fixedZoneElement;
	
	$('#product_autocomplete_input').val( $fixedZoneElement.find('p').text() );
	showAutocompleteBox(x1, y1+parseInt(height));
	$('#large_scene_image').imgAreaSelect({ x1: x1, y1: y1, x2: x2, y2: y2 });
}

/* function called by cropping process (buttons clicks) */

function deleteProduct(index_zone){
	$('#visual_zone_' + index_zone).fadeOut('fast', function(){
		$(this).remove();
	});
	return false;
}

function afterTextInserted (event, data, formatted) {	
	if (data == null)
		return false;
	
	// If the element exist, then the user confirm the editing
	// The variable need to be reinitialized to null for the next
	if (lastEditedItem != null)
		lastEditedItem.remove();
	lastEditedItem = null;
	
	zoneCurrent++;
	var idProduct = data[1];
	var nameProduct = data[0];
	var x1 = parseInt($('#large_scene_image').css('margin-left').replace('px', '')) + selectionCurrent.x1;
	var y1 = parseInt($('#large_scene_image').css('margin-top').replace('px', '')) + selectionCurrent.y1;
	var width = selectionCurrent.width;
	var height = selectionCurrent.height;

	addProduct(zoneCurrent, x1, y1, width, height, idProduct, nameProduct);
	
}

function addProduct(zoneIndex, x1, y1, width, height, idProduct, nameProduct) {
	$('#large_scene_image') 
		.imgAreaSelect({hide:true})
		.before('\
			<div class="fixed_zone" id="visual_zone_' + zoneIndex + '" style="color:black;overflow:hidden;margin-left:' + x1 + 'px; margin-top:' + y1 + 'px; width:' + width + 'px; height :' + height + 'px; background-color:white;border:1px solid black; position:absolute;" title="' + nameProduct + '">\
				<input type="hidden" name="zones[' + zoneIndex + '][x1]" value="' + (x1-parseInt($('#large_scene_image').css('margin-left').replace('px', ''))) + '"/>\
				<input type="hidden" name="zones[' + zoneIndex + '][y1]" value="' + (y1-parseInt($('#large_scene_image').css('margin-top').replace('px', ''))) + '"/>\
				<input type="hidden" name="zones[' + zoneIndex + '][width]" value="' + width + '"/>\
				<input type="hidden" name="zones[' + zoneIndex + '][height]" value="' + height + '"/>\
				<input type="hidden" name="zones[' + zoneIndex + '][id_product]" value="' + idProduct + '"/>\
				<p style="position:absolute;text-align:center;width:100%;" id="p_zone_' + zoneIndex + '">' + nameProduct + '</p>\
				<a style="margin-left:' + (parseInt(width)/2 - 16) + 'px; margin-top:' + (parseInt(height)/2 - 8) + 'px; position:absolute;" href="#" onclick="{deleteProduct(' + zoneIndex + '); return false;}">\
					<img src="../img/admin/delete.gif" alt="" />\
				</a>\
				<a style="margin-left:' + (parseInt(width)/2) + 'px; margin-top:' + (parseInt(height)/2 - 8) + 'px; position:absolute;" href="#" onclick="{editThisZone(this); return false;}">\
					<img src="../img/admin/edit.gif" alt=""/>\
				</a>\
			</div>\
		');
	$('.fixed_zone').css('opacity', '0.8');
	$('#save_scene').fadeIn('slow');
	$('#ajax_choose_product:visible')
		.fadeOut('slow')
		.find('#product_autocomplete_input').val('');
}

$(window).load(function () {
	
	/* function autocomplete */
	$('#product_autocomplete_input')
		.autocomplete('ajax_products_list.php', {
			minChars: 1,
			autoFill: true,
			max:20,
			matchContains: true,
			mustMatch:true,
			scroll:false
		})
		.result(afterTextInserted);
	
	$('#large_scene_image').imgAreaSelect({
		borderWidth: 1,
		onSelectEnd: onSelectEnd,
		onSelectStart: showZone,
		onSelectChange: hideAutocompleteBox,
		minHeight:30,
		minWidth:30
	});
	
	/* load existing products zone */
	for(var i = 0; i < startingData.length; i++)
	{
		addProduct(i, startingData[i][2]+parseInt($('#large_scene_image').css('margin-left').replace('px', '')), 
			startingData[i][3]+parseInt($('#large_scene_image').css('margin-top').replace('px', '')),
			startingData[i][4], startingData[i][5], startingData[i][1], startingData[i][0]);
	}
	zoneCurrent = startingData.length;
	
	if (startingData.length)
		$('#save_scene').show();
	
});