mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-08 09:05:16 +01:00
100 lines
3.7 KiB
PHP
100 lines
3.7 KiB
PHP
<?php
|
|
/**************************************************************************\
|
|
* phpGroupWare API - Graphical *
|
|
* This file written by Lars Kneschke <knecke@phpgroupware.org> *
|
|
* Allows the creation of graphical buttons *
|
|
* Copyright (C) 2001 Lars Kneschke *
|
|
* -------------------------------------------------------------------------*
|
|
* This library is part of the phpGroupWare API *
|
|
* http://www.phpgroupware.org/api *
|
|
* ------------------------------------------------------------------------ *
|
|
* This library is free software; you can redistribute it and/or modify it *
|
|
* under the terms of the GNU Lesser General Public License as published by *
|
|
* the Free Software Foundation; either version 2.1 of the License, *
|
|
* or any later version. *
|
|
* This library is distributed in the hope that it will be useful, but *
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
|
|
* See the GNU Lesser General Public License for more details. *
|
|
* You should have received a copy of the GNU Lesser General Public License *
|
|
* along with this library; if not, write to the Free Software Foundation, *
|
|
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
|
|
\**************************************************************************/
|
|
|
|
/* $Id$ */
|
|
|
|
class graphics
|
|
{
|
|
/* put a valid font here */
|
|
var $font="/opt/future-project/src/management-server/ttf/arial.ttf";
|
|
|
|
function createImage($_text, $_fontsize=11)
|
|
{
|
|
/* create filename */
|
|
$filename = 'button_' . md5($_text) . '.png';
|
|
$filename = strtolower($filename);
|
|
|
|
/* see if file exists already, we cache it */
|
|
if (file_exists(PHPGW_IMAGES_FILEDIR.'/'.$filename))
|
|
{
|
|
return $filename;
|
|
}
|
|
|
|
$size = imagettfbbox($_fontsize,0,$this->font,$_text);
|
|
$dx = abs($size[2]-$size[0]);
|
|
$dy = abs($size[5]-$size[3]);
|
|
$xpad=9;
|
|
$ypad=9;
|
|
$im = imagecreate($dx+$xpad,$dy+$ypad);
|
|
$blue = ImageColorAllocate($im, 0x2c,0x6D,0xAF);
|
|
$black = ImageColorAllocate($im, 0,0,0);
|
|
$white = ImageColorAllocate($im, 255,255,255);
|
|
ImageRectangle($im,0,0,$dx+$xpad-1,$dy+$ypad-1,$black);
|
|
ImageRectangle($im,0,0,$dx+$xpad,$dy+$ypad,$white);
|
|
ImageTTFText($im, $_fontsize, 0, (int)($xpad/2)+1, $dy+(int)($ypad/2), -$black, $this->font, $_text);
|
|
ImageTTFText($im, $_fontsize, 0, (int)($xpad/2), $dy+(int)($ypad/2)-1, -$white, $this->font, $_text);
|
|
ImagePNG($im,PHPGW_IMAGES_FILEDIR.'/'.$filename);
|
|
ImageDestroy($im);
|
|
|
|
return $filename;
|
|
}
|
|
|
|
function createInputButton($_text, $_name, $_mode='graphic')
|
|
{
|
|
if ($_mode == 'graphic' && extension_loaded('gd'))
|
|
{
|
|
return '<input type="image" src="/phpgroupware/phpgwapi/templates/default/images/'.$this->createImage($_text).'" border="0" name="'.$_name.'">';
|
|
}
|
|
else
|
|
{
|
|
return '<input type="submit" value="'.$_text.'" name="'.$_name.'">';
|
|
}
|
|
}
|
|
|
|
// this function checks, if there is a variable $aaa_x and $aaa_y
|
|
// if so, it will create a new variable $aaa
|
|
function parseHTTPPostVars()
|
|
{
|
|
// execute only if libgd support is enabled
|
|
if (!extension_loaded('gd'))
|
|
{
|
|
return;
|
|
}
|
|
|
|
global $HTTP_POST_VARS;
|
|
|
|
if (is_array($HTTP_POST_VARS))
|
|
{
|
|
while( list($key, $val) = each($HTTP_POST_VARS))
|
|
{
|
|
if (ereg("(.*)_x",$key,$varName) && $HTTP_POST_VARS[$varName[1]."_y"])
|
|
{
|
|
$name = $varName[1];
|
|
global $$name;
|
|
$$name = "content generated by parseHTTPPostVars()";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|