143 lines
4.2 KiB
PHP
143 lines
4.2 KiB
PHP
|
<?php
|
||
|
|
||
|
/*********************************************************************************
|
||
|
** The contents of this file are subject to the vtiger CRM Public License Version 1.0
|
||
|
* ("License"); You may not use this file except in compliance with the License
|
||
|
* The Original Code is: vtiger CRM Open Source
|
||
|
* The Initial Developer of the Original Code is vtiger.
|
||
|
* Portions created by vtiger are Copyright (C) vtiger.
|
||
|
* All Rights Reserved.
|
||
|
*
|
||
|
********************************************************************************/
|
||
|
|
||
|
// TTF Font names
|
||
|
DEFINE("FF_COURIER",'Courier New');
|
||
|
DEFINE("FF_VERDANA",'Verdana');
|
||
|
DEFINE("FF_TIMES",'Times New Roman');
|
||
|
DEFINE("FF_COMIC",'Comic');
|
||
|
DEFINE("FF_ARIAL",'Arial');
|
||
|
DEFINE("FF_GEORGIA",'Georgia');
|
||
|
DEFINE("FF_TREBUCHE",'Trebuc');
|
||
|
DEFINE("FF_DEJAVUSAN",'DejaVuSans');
|
||
|
|
||
|
// Chinese font
|
||
|
DEFINE("FF_DROIDSANSFALLBACK",'Droid Sans Fallback');
|
||
|
DEFINE("FF_SIMSUN",'Simsun');
|
||
|
DEFINE("FF_CHINESE",'Chinese');
|
||
|
DEFINE("FF_BIG5",'Big5');
|
||
|
|
||
|
//DEFINE("FF_FONT1",'Vera');
|
||
|
DEFINE("FF_FONT1",'FF_DROIDSANSFALLBACK');
|
||
|
|
||
|
/**This function is used to get the font name when a language code is given
|
||
|
* Param $locale - language code
|
||
|
* Return type string - font name
|
||
|
*/
|
||
|
function calculate_font_name($locale)
|
||
|
|
||
|
{
|
||
|
global $log;
|
||
|
$log->debug("Entering calculate_font_name(".$locale.") method ...");
|
||
|
|
||
|
switch($locale)
|
||
|
{
|
||
|
case 'zh_cn':
|
||
|
$log->debug("Exiting calculate_font_name method ...");
|
||
|
return FF_DROIDSANSFALLBACK;
|
||
|
case 'cn_zh':
|
||
|
$log->debug("Exiting calculate_font_name method ...");
|
||
|
return FF_DROIDSANSFALLBACK;
|
||
|
case 'tw_zh':
|
||
|
if(!function_exists('iconv')){
|
||
|
echo " Unable to display traditional Chinese on the graphs.<BR>The function iconv does not exists please read more about <a href='http://us4.php.net/iconv'>iconv here</a><BR>";
|
||
|
$log->debug("Exiting calculate_font_name method ...");
|
||
|
return FF_DEJAVUSAN;
|
||
|
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
$log->debug("Exiting calculate_font_name method ...");
|
||
|
return FF_CHINESE;
|
||
|
}
|
||
|
default:
|
||
|
$log->debug("Exiting calculate_font_name method ...");
|
||
|
return FF_DEJAVUSAN;
|
||
|
}
|
||
|
|
||
|
$log->debug("Exiting calculate_font_name method ...");
|
||
|
return FF_DEJAVUSAN;
|
||
|
}
|
||
|
|
||
|
/**This function is used to generate the n colors.
|
||
|
* Param $count - number of colors to generate
|
||
|
* Param $start - value of first color
|
||
|
* Param $step - color increment to apply
|
||
|
* Return type array - array of n colors values
|
||
|
*/
|
||
|
|
||
|
function color_generator($count = 1, $start = '33CCFF', $step = '221133')
|
||
|
{
|
||
|
global $log;
|
||
|
$log->debug("Entering color_generator(".$count.",".$start.",".$step.") method ...");
|
||
|
// explode color strings to RGB array
|
||
|
if($start{0} == "#") $start = substr($start,1);
|
||
|
if($step{0} == "#") $step = substr($step,1);
|
||
|
// pad shorter strings with 0
|
||
|
$start = substr($start."000000",0,6);
|
||
|
$step = substr($step."000000",0,6);
|
||
|
$colors = array(hexdec(substr($start,0,2)),hexdec(substr($start,2,2)),hexdec(substr($start,4,2)));
|
||
|
$steps = array(hexdec(substr($step,0,2)),hexdec(substr($step,2,2)),hexdec(substr($step,4,2)));
|
||
|
// buils $count colours adding $step to $start
|
||
|
$result = array();
|
||
|
for($i=1; $i<=$count; $i++){
|
||
|
array_push($result,"#".dechex($colors[0]).dechex($colors[1]).dechex($colors[2]));
|
||
|
for($j=0; $j<3; $j++) {
|
||
|
$colors[$j] += $steps[$j];
|
||
|
if($colors[$j] > 0xFF) $colors[$j] -= 0xFF;
|
||
|
}
|
||
|
}
|
||
|
$log->debug("Exiting color_generator method ...");
|
||
|
return $result;
|
||
|
}
|
||
|
|
||
|
/**This function is used to define the optimum spacin for tick marks on an axis
|
||
|
* Param $max - maximum value of axis
|
||
|
* Return type array - array of 2 values major and minor spacing
|
||
|
*/
|
||
|
|
||
|
function get_tickspacing($max = 10)
|
||
|
{
|
||
|
global $log,$app_strings;
|
||
|
$log->debug("Entering get_tickspacing(".$max.") method ...");
|
||
|
$result = array(1,1);
|
||
|
|
||
|
// normalize $max to get value between 1 and 10
|
||
|
$coef = pow(10,floor(log10($max)));
|
||
|
if($coef == 0)
|
||
|
{
|
||
|
$data=0;
|
||
|
echo "<h3>".$app_strings['NO_DATA_AVAILABLE_WITH_SPECIFIED_PERIOD']."</h3>";
|
||
|
$log->debug("Exiting get_tickspacing method ...");
|
||
|
return $data;
|
||
|
}
|
||
|
$normalized = $max / $coef;
|
||
|
|
||
|
if($normalized < 1.5){
|
||
|
$result[0] = 0.2;
|
||
|
$result[1] = 0.1;
|
||
|
}
|
||
|
elseif($normalized < 5){
|
||
|
$result[0] = 0.5;
|
||
|
$result[1] = 0.1;
|
||
|
}
|
||
|
elseif($normalized < 10){
|
||
|
$result[0] = 1.0;
|
||
|
$result[1] = 0.5;
|
||
|
}
|
||
|
$result[0] *= $coef;
|
||
|
$result[1] *= $coef;
|
||
|
$log->debug("Exiting get_tickspacing method ...");
|
||
|
return $result;
|
||
|
}
|
||
|
?>
|