This commit is contained in:
rGaillard
@@ -1,247 +0,0 @@
|
||||
<?php
|
||||
/*
|
||||
* 2007-2011 PrestaShop
|
||||
*
|
||||
* NOTICE OF LICENSE
|
||||
*
|
||||
* This source file is subject to the Academic Free License (AFL 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/afl-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 2007-2011 PrestaShop SA
|
||||
* @version Release: $Revision: 1.4 $
|
||||
* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
|
||||
* International Registered Trademark & Property of PrestaShop SA
|
||||
*/
|
||||
|
||||
if (!defined('_CAN_LOAD_FILES_'))
|
||||
exit;
|
||||
|
||||
class GraphGoogleChart extends ModuleGraphEngine
|
||||
{
|
||||
private $_width;
|
||||
private $_height;
|
||||
private $_values;
|
||||
private $_legend;
|
||||
private $_titles;
|
||||
|
||||
function __construct($type = null)
|
||||
{
|
||||
if ($type != null)
|
||||
{
|
||||
parent::__construct($type);
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->name = 'graphgooglechart';
|
||||
$this->tab = 'administration';
|
||||
$this->version = 1.0;
|
||||
$this->author = 'PrestaShop';
|
||||
|
||||
Module::__construct();
|
||||
|
||||
$this->displayName = $this->l('Google Chart');
|
||||
$this->description = $this->l('The Google Chart API lets you dynamically generate charts.');
|
||||
}
|
||||
}
|
||||
|
||||
function install()
|
||||
{
|
||||
return (parent::install() AND $this->registerHook('GraphEngine'));
|
||||
}
|
||||
|
||||
public static function hookGraphEngine($params, $drawer)
|
||||
{
|
||||
return '<img src="'.$drawer.'&width='.$params['width'].'&height='.$params['height'].'" />';
|
||||
}
|
||||
|
||||
|
||||
public function createValues($values)
|
||||
{
|
||||
$this->_values = $values;
|
||||
}
|
||||
|
||||
public function setSize($width, $height)
|
||||
{
|
||||
$this->_width = $width;
|
||||
$this->_height = $height;
|
||||
}
|
||||
|
||||
public function setLegend($legend)
|
||||
{
|
||||
$this->_legend = $legend;
|
||||
}
|
||||
|
||||
public function setTitles($titles)
|
||||
{
|
||||
$this->_titles = $titles;
|
||||
}
|
||||
|
||||
private function getChbh($sizeof_values)
|
||||
{
|
||||
$chbh = 12;
|
||||
|
||||
if ($sizeof_values < 25)
|
||||
$chbh += 4;
|
||||
if ($sizeof_values < 20)
|
||||
$chbh += 4;
|
||||
if ($sizeof_values < 15)
|
||||
$chbh += 8;
|
||||
if ($sizeof_values < 10)
|
||||
$chbh += 14;
|
||||
return ($chbh);
|
||||
}
|
||||
|
||||
private function drawColumn($max_y)
|
||||
{
|
||||
if (!isset($this->_values[0]) || !is_array($this->_values[0]))
|
||||
$sizeof_values = sizeof($this->_values);
|
||||
else
|
||||
$sizeof_values = sizeof($this->_values[0]);
|
||||
$url = 'bvs&chxt=x,y&chxr=1,0,'.$max_y.'&chbh='.$this->getChbh($sizeof_values).'&chg=0,12.5&chxl=0:|';
|
||||
for ($i = 0; $i < $sizeof_values; $i++)
|
||||
if (!isset($this->_values[0]) || !is_array($this->_values[0]))
|
||||
{
|
||||
if (isset($this->_values[$i]))
|
||||
$this->_values[$i] = ($this->_values[$i] * 100) / $max_y;
|
||||
else
|
||||
$this->_values[$i] = 0;
|
||||
}
|
||||
else
|
||||
foreach ($this->_values as $k => $value)
|
||||
{
|
||||
if (!isset($this->_values[$k][$i]))
|
||||
$this->_values[$k][$i] = 0;
|
||||
$this->_values[$k][$i] = ($this->_values[$k][$i] * 100) / $max_y;
|
||||
}
|
||||
return ($url);
|
||||
}
|
||||
|
||||
private function drawLine($max_y)
|
||||
{
|
||||
return ('lc'./*&chxt=x,y*/'&chbh='.$this->getChbh(sizeof($this->_values)).'&chg=0,12.5&chxl=0:|');
|
||||
}
|
||||
|
||||
private function drawPie()
|
||||
{
|
||||
return ('p3&chl=');
|
||||
}
|
||||
|
||||
public function draw()
|
||||
{
|
||||
$url = 'http://chart.apis.google.com/chart?cht=';
|
||||
$legend = '';
|
||||
$values = '';
|
||||
$scale = '';
|
||||
|
||||
switch ($this->_type)
|
||||
{
|
||||
case 'pie':
|
||||
$url .= $this->drawPie();
|
||||
break;
|
||||
case 'line':
|
||||
$url .= $this->drawLine($this->getYMax($this->_values));
|
||||
case 'column':
|
||||
default:
|
||||
$url .= $this->drawColumn($this->getYMax($this->_values));
|
||||
break;
|
||||
}
|
||||
|
||||
foreach ($this->_legend as $label)
|
||||
$legend .= $label.'|';
|
||||
$url .= htmlentities(urlencode(html_entity_decode(rtrim($legend, '|'))));
|
||||
|
||||
if (!isset($this->_values[0]) || !is_array($this->_values[0]))
|
||||
{
|
||||
foreach ($this->_values as $label)
|
||||
$values .= ($label ? $label : '0').',';
|
||||
$url .= '&chd=t:'.urlencode(rtrim($values, ','));
|
||||
}
|
||||
else
|
||||
{
|
||||
$i = 0;
|
||||
$url .= '&chd=t:';
|
||||
foreach ($this->_values as $val)
|
||||
{
|
||||
$values = '';
|
||||
if ($i++ > 0)
|
||||
$url .= '|';
|
||||
foreach ($val as $label)
|
||||
$values .= ($label ? $label : '0').',';
|
||||
$url .= urlencode(rtrim($values, ','));
|
||||
}
|
||||
}
|
||||
|
||||
$url .= '&chs='.(int)($this->_width).'x'.(int)($this->_height);
|
||||
if (!isset($this->_values[0]) || !is_array($this->_values[0]))
|
||||
$url .= (isset($this->_titles['main'])) ? '&chtt='.urlencode($this->_titles['main']) : '';
|
||||
else
|
||||
{
|
||||
$url .= $this->getStringColor(sizeof($this->_values));
|
||||
$i = 0;
|
||||
foreach ($this->_titles['main'] as $val)
|
||||
{
|
||||
if ($i == 0 && !empty($this->_titles['main']))
|
||||
$url .= '&chtt='.urlencode($this->_titles['main'][$i]);
|
||||
else if ($i == 1)
|
||||
$url .= '&chdl=';
|
||||
else if ($i > 1)
|
||||
$url .= '|';
|
||||
if ($i != 0)
|
||||
$url .= urlencode($this->_titles['main'][$i]);
|
||||
$i++;
|
||||
}
|
||||
}
|
||||
header("Content-type: image/png");
|
||||
readfile($url);
|
||||
}
|
||||
|
||||
private function getYMax($values)
|
||||
{
|
||||
$max = 0;
|
||||
if (!isset($this->_values[0]) || !is_array($this->_values[0]))
|
||||
{
|
||||
foreach ($values as $k => $val)
|
||||
if ($val > $max)
|
||||
$max = $val;
|
||||
}
|
||||
else
|
||||
{
|
||||
foreach ($values as $value)
|
||||
foreach ($value as $val)
|
||||
if ($val > $max)
|
||||
$max = $val;
|
||||
}
|
||||
return ($max < 4) ? 4 : (round($max, 0));
|
||||
}
|
||||
|
||||
private function getStringColor($nb_colors)
|
||||
{
|
||||
$tabColors = array('ffb649', '427fc3', 'ff0000', '55a339', 'ff2398');
|
||||
$color = '';
|
||||
if ($nb_colors > 1)
|
||||
{
|
||||
$color = '&chco=';
|
||||
for ($i = 0; $i < $nb_colors; $i++)
|
||||
{
|
||||
if ($i > 0)
|
||||
$color .= ',';
|
||||
$color .= $tabColors[$i % 5];
|
||||
}
|
||||
}
|
||||
return $color;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user