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limesurvey_ynh/sources/application/libraries/admin/pdf.php

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<?php
/*
* LimeSurvey
* Copyright (C) 2007-2011 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*
*/
# override the default TCPDF config file
if(!defined('K_TCPDF_EXTERNAL_CONFIG')) {
define('K_TCPDF_EXTERNAL_CONFIG', TRUE);
}
# include TCPDF
require(APPPATH.'config/tcpdf'.EXT);
require_once($tcpdf['base_directory'].'/tcpdf.php');
/**
* page format
*/
(!defined ('PDF_PAGE_FORMAT')) ? (define ('PDF_PAGE_FORMAT', 'A4')):'';
/**
* page orientation (P=portrait, L=landscape)
*/
(!defined ('PDF_PAGE_ORIENTATION')) ? (define('PDF_PAGE_ORIENTATION', 'P')):'';
/**
* document creator
*/
(!defined ('PDF_CREATOR'))?(define ('PDF_CREATOR', 'TCPDF')):'';
/**
* document author
*/
(!defined ('PDF_AUTHOR'))? (define ('PDF_AUTHOR', 'TCPDF')):'';
/**
* header title
*/
(!defined ('PDF_HEADER_TITLE'))? (define ('PDF_HEADER_TITLE', 'TCPDF Example')):'';
/**
* header description string
*/
(!defined ('PDF_HEADER_STRING'))? (define ('PDF_HEADER_STRING', "by Nicola Asuni - Tecnick.com\nwww.tcpdf.org")):'';
/**
* image logo
*/
(!defined ('PDF_HEADER_LOGO'))? (define ('PDF_HEADER_LOGO', 'tcpdf_logo.jpg')):'';
/**
* header logo image width [mm]
*/
(!defined ('PDF_HEADER_LOGO_WIDTH'))? (define ('PDF_HEADER_LOGO_WIDTH', 30)):'';
/**
* document unit of measure [pt=point, mm=millimeter, cm=centimeter, in=inch]
*/
(!defined ('PDF_UNIT'))? (define ('PDF_UNIT', 'mm')):'';
/**
* header margin
*/
(!defined ('PDF_MARGIN_HEADER'))? (define ('PDF_MARGIN_HEADER', 5)):'';
/**
* footer margin
*/
(!defined ('PDF_MARGIN_FOOTER'))? (define ('PDF_MARGIN_FOOTER', 10)):'';
/**
* top margin
*/
(!defined ('PDF_MARGIN_TOP'))? (define ('PDF_MARGIN_TOP', 27)):'';
/**
* bottom margin
*/
(!defined ('PDF_MARGIN_BOTTOM'))? (define ('PDF_MARGIN_BOTTOM', 25)):'';
/**
* left margin
*/
(!defined ('PDF_MARGIN_LEFT'))? (define ('PDF_MARGIN_LEFT', 15)):'';
/**
* right margin
*/
(!defined ('PDF_MARGIN_RIGHT'))? (define ('PDF_MARGIN_RIGHT', 15)):'';
/**
* default main font name
*/
(!defined ('PDF_FONT_NAME_MAIN'))? (define ('PDF_FONT_NAME_MAIN', 'helvetica')):'';
/**
* default main font size
*/
(!defined ('PDF_FONT_SIZE_MAIN'))? (define ('PDF_FONT_SIZE_MAIN', 10)):'';
/**
* default data font name
*/
(!defined ('PDF_FONT_NAME_DATA'))? (define ('PDF_FONT_NAME_DATA', 'helvetica')):'';
/**
* default data font size
*/
(!defined ('PDF_FONT_SIZE_DATA'))? (define ('PDF_FONT_SIZE_DATA', 8)):'';
/**
* default monospaced font name
*/
(!defined ('PDF_FONT_MONOSPACED'))? (define ('PDF_FONT_MONOSPACED', 'courier')):'';
/**
* ratio used to adjust the conversion of pixels to user units
*/
(!defined ('PDF_IMAGE_SCALE_RATIO'))? (define ('PDF_IMAGE_SCALE_RATIO', 1.25)):'';
/**
* magnification factor for titles
*/
(!defined('HEAD_MAGNIFICATION'))? (define('HEAD_MAGNIFICATION', 1.1)):'';
/**
* height of cell repect font height
*/
(!defined('K_CELL_HEIGHT_RATIO'))? (define('K_CELL_HEIGHT_RATIO', 1.25)):'';
/**
* title magnification respect main font size
*/
(!defined('K_TITLE_MAGNIFICATION'))? (define('K_TITLE_MAGNIFICATION', 1.3)):'';
/**
* reduction factor for small font
*/
(!defined('K_SMALL_RATIO'))? (define('K_SMALL_RATIO', 2/3)):'';
/**
* set to true to enable the special procedure used to avoid the overlappind of symbols on Thai language
*/
(!defined('K_THAI_TOPCHARS'))? (define('K_THAI_TOPCHARS', true)):'';
/**
* if true allows to call TCPDF methods using HTML syntax
* IMPORTANT: For security reason, disable this feature if you are printing user HTML content.
*/
(!defined('K_TCPDF_CALLS_IN_HTML'))? (define('K_TCPDF_CALLS_IN_HTML', true)):'';
/************************************************************
* TCPDF - CodeIgniter Integration
* Library file
* ----------------------------------------------------------
* @author Jonathon Hill http://jonathonhill.net
* @version 1.0
* @package tcpdf_ci
***********************************************************/
class pdf extends TCPDF {
/**
* TCPDF system constants that map to settings in our config file
*
* @var array
* @access private
*/
private $cfg_constant_map = array(
'K_PATH_MAIN' => 'base_directory',
'K_PATH_URL' => 'base_url',
'K_PATH_FONTS' => 'fonts_directory',
'K_PATH_CACHE' => 'cache_directory',
'K_PATH_IMAGES' => 'image_directory',
'K_BLANK_IMAGE' => 'blank_image',
'K_SMALL_RATIO' => 'small_font_ratio',
);
/**
* Settings from our APPPATH/config/tcpdf.php file
*
* @var array
* @access private
*/
private $_config = array();
/**
* Set _config for pdf
* @access public
* @param mixed $tcpdf
* @return
*/
public function setConfig($tcpdf) {
$this->_config=$tcpdf;
}
/**
* Initialize and configure TCPDF with the settings in our config file
*
*/
function __construct() {
# load the config file
require(APPPATH.'config/tcpdf'.EXT);
$this->_config = $tcpdf;
unset($tcpdf);
# set the TCPDF system constants
foreach($this->cfg_constant_map as $const => $cfgkey) {
if(!defined($const)) {
define($const, $this->_config[$cfgkey]);
#echo sprintf("Defining: %s = %s\n<br />", $const, $this->_config[$cfgkey]);
}
}
# initialize TCPDF
parent::__construct(
$this->_config['page_orientation'],
$this->_config['page_unit'],
$this->_config['page_format'],
$this->_config['unicode'],
$this->_config['encoding'],
$this->_config['enable_disk_cache']
);
# language settings
if(is_file($this->_config['language_file'])) {
include($this->_config['language_file']);
$this->setLanguageArray($l);
unset($l);
}
# margin settings
$this->SetMargins($this->_config['margin_left'], $this->_config['margin_top'], $this->_config['margin_right']);
# header settings
$this->print_header = $this->_config['header_on'];
#$this->print_header = FALSE;
$this->setHeaderFont(array($this->_config['header_font'], '', $this->_config['header_font_size']));
$this->setHeaderMargin($this->_config['header_margin']);
$this->SetHeaderData();
//$this->SetHeaderData(
// $this->_config['header_logo'],
// $this->_config['header_logo_width'],
// $this->_config['header_title'],
// $this->_config['header_string']
//);
# footer settings
$this->print_footer = $this->_config['footer_on'];
$this->setFooterFont(array($this->_config['footer_font'], '', $this->_config['footer_font_size']));
$this->setFooterMargin($this->_config['footer_margin']);
# page break
$this->SetAutoPageBreak($this->_config['page_break_auto'], $this->_config['footer_margin']);
# cell settings
$this->cMargin = $this->_config['cell_padding'];
$this->setCellHeightRatio($this->_config['cell_height_ratio']);
# document properties
$this->author = $this->_config['author'];
$this->creator = $this->_config['creator'];
# font settings
#$this->SetFont($this->_config['page_font'], '', $this->_config['page_font_size']);
# image settings
$this->setImageScale($this->_config['image_scale']);
}
/**
*
* obsolete
* @param $text
* @param $format
* @return unknown_type
*/
function intopdf($text,$format='')
{
$text = $this->delete_html($text);
$oldformat = $this->FontStyle;
$this->SetFont('',$format,$this->FontSizePt);
$this->Write(5,$text);
$this->ln(5);
$this->SetFont('',$oldformat,$this->FontSizePt);
}
/**
*
* obsolete
* @param $text
* @return unknown_type
*/
function helptextintopdf($text)
{
$oldsize = $this->FontSizePt;
$this->SetFontSize($oldsize-2);
$this->Write(5,$this->delete_html($text));
$this->ln(5);
$this->SetFontSize($oldsize);
}
/**
*
* writes a big title in the page + description
* @param $title
* @param $description
* @return unknown_type
*/
function titleintopdf($title,$description='')
{
if(!empty($title))
{
$title = $this->delete_html($title);
$oldsize = $this->FontSizePt;
$this->SetFontSize($oldsize+4);
$this->Line(5,$this->y,($this->w-5),$this->y);
$this->ln(3);
$this->MultiCell('','',$title,'','C',0);
if(!empty($description) && isset($description))
{
$description = $this->delete_html($description);
$this->ln(7);
$this->SetFontSize($oldsize+2);
$this->MultiCell('','',$description,'','C',0);
$this->ln(2);
}
else
{
$this->ln(4);
}
$this->Line(5,$this->y,($this->w-5),$this->y);
$this->ln(5);
$this->SetFontSize($oldsize);
}
}
/**
*
* Creates a Table with equal cell width and Bold text. Used as Head for equalTable()
* @param $array(0=>)
* @return unknown_type
*/
function tablehead($array)
{
//$maxwidth = array();
$maxwidth = $this->getEqualWidth($array);
$oldStyle = $this->FontStyle;
$this->SetFont($this->FontFamily, 'B', $this->FontSizePt);
for($a=0;$a<sizeof($array);$a++)
{
for($b=0;$b<sizeof($array[$a]);$b++)
{
$this->Cell($maxwidth,4,$this->delete_html($array[$a][$b]),0,0,'L');
}
$this->ln();
}
$this->ln(5);
$this->SetFont($this->FontFamily, $oldStyle, $this->FontSizePt);
}
/**
*
* Creates a Table with equal cell width.
* @param $array - table array( 0=> array("td", "td", "td"),
* 1=> array("td", "td", "td"))
* @param $modulo - fills each second row with a light-grey for better visibility. Default is on turn off with 0
* @return unknown_type
*/
function equalTable($array, $modulo=1)
{
//$maxwidth = array();
$maxwidth = $this->getEqualWidth($array);
$this->SetFillColor(220, 220, 220);
for($a=0;$a<sizeof($array);$a++)
{
if($modulo){
if($a%2 === 0){$fill=0;}
else{$fill=1;}
}
else{$fill=0;}
for($b=0;$b<sizeof($array[$a]);$b++)
{
$this->Cell($maxwidth,4,$this->delete_html($array[$a][$b]),0,0,'L',$fill);
}
$this->ln();
}
$this->ln(5);
}
/**
*
* creates a table using the full width of page
* @param $array - table array( 0=> array("td", "td", "td"),
* 1=> array("td", "td", "td"))
* @param $modulo - fills each second row with a light-grey for better visibility. Default is off, turn on with 1
* @return unknown_type
*/
function tableintopdf($array, $modulo=1 )
{
$maxwidth = array();
$maxwidth = $this->getFullWidth($array);
$this->SetFillColor(220, 220, 220);
for($a=0;$a<sizeof($array);$a++)
{
if($modulo){
if($a%2 === 0){$fill=0;}
else{$fill=1;}
}
else{$fill=0;}
for($b=0;$b<sizeof($array[$a]);$b++)
{
//echo $maxwidth[$b]." max $b.Spalte<br/>";
$this->Cell($maxwidth[$b],4,$this->delete_html($array[$a][$b]),0,0,'L',$fill);
}
$this->ln();
}
$this->ln(5);
}
/**
*
* creates a table with a bold head using the full width of page
* @param $head - head array( 0=> array("th", "th", "th"))
* @param $table - table array( 0=> array("td", "td", "td"),
* 1=> array("td", "td", "td"))
* @param $modulo - fills each second row with a light-grey for better visibility. Default is on, turn off with 0
* @return unknown_type
*/
function headTable($head, $table, $modulo=1 )
{
$array = array_merge_recursive($head, $table);
//print_r($array);
$maxwidth = array();
$maxwidth = $this->getFullWidth($array);
$this->SetFillColor(220, 220, 220);
for($a=0;$a<sizeof($array);$a++)
{
if($modulo){
if($a%2 === 0){$fill=1;}
else{$fill=0;}
}
else{$fill=0;}
for($b=0;$b<sizeof($array[$a]);$b++)
{
$bEndOfCell=0;
if ($b==sizeof($array[$a])-1)
{
$bEndOfCell=1;
}
if($a==0)
{
$oldStyle = $this->FontStyle;
$this->SetFont($this->FontFamily, 'B', $this->FontSizePt);
if ($maxwidth[$b] > 140) $maxwidth[$b]=130;
if ($maxwidth[$b] < 25) $maxwidth[$b]=25;
$this->MultiCell($maxwidth[$b],6,$this->delete_html($array[$a][$b]),0,'L',1,$bEndOfCell);
$this->SetFont($this->FontFamily, $oldStyle, $this->FontSizePt);
}
else
{
if ($a==1)
{
$this->SetFillColor(240, 240, 240);
}
//echo $maxwidth[$b]." max $b.Spalte<br/>";
if ($maxwidth[$b] > 140) $maxwidth[$b]=130;
if ($b==0)
{
$iHeight=$this->getStringHeight($maxwidth[$b],$this->delete_html($array[$a][$b]));
$this->MultiCell($maxwidth[$b],$iHeight,$this->delete_html($array[$a][$b]),0,'L',$fill,$bEndOfCell);
}
else
{
$iLines=$this->getStringHeight($maxwidth[$b],$this->delete_html($array[$a][$b]));
if ($iLines>$iHeight) $iHeight=$iLines;
$this->MultiCell($maxwidth[$b],$iHeight,$this->delete_html($array[$a][$b]),0,'L',$fill,$bEndOfCell);
}
}
}
}
$this->ln(5);
}
function getminwidth($array)
{
$width = array();
for($i=0;$i<sizeof($array);$i++)
{
for($j=0;$j<sizeof($array[$i]);$j++)
{
$stringWidth=0;
$chars = str_split($this->delete_html($array[$i][$j]),1);
foreach($chars as $char)
{
$stringWidth = $stringWidth+$this->GetCharWidth($char);
//echo $stringWidth.": ".$char."<br/>";
}
if($stringWidth!=0 && $stringWidth<8)
$stringWidth = $stringWidth*3;
if(!isset($width[$j])|| $stringWidth>$width[$j])
{
$width[$j] = $stringWidth;
}
}
}
return $width;
}
function getmaxwidth($array)
{
for($i=0;$i<sizeof($array);$i++)
{
for($j=0;$j<sizeof($array[$i]);$j++)
{
if(($i-1)>=0)
{
if(strlen($this->delete_html($array[($i-1)][$j])) < strlen($this->delete_html($array[$i][$j])))
{
$width[$j] = strlen($this->delete_html($array[$i][$j]));
}
}
else
{
$width[$j]=strlen($this->delete_html($array[$i][$j]));
}
}
}
return ($width);
}
/**
*
* Gets the width for columns in a table based on their Stringlength and the width of the page...
* @param $array
* @return array with column width
*/
function getFullWidth($array)
{
$maxlength = array();
$width = array();
$width = $this->getminwidth($array);
$margins = $this->getMargins();
$deadSpace = $margins['left']+$margins['right'];
$fullWidth = ($this->GetLineWidth()*1000)-$deadSpace;
$faktor = $fullWidth/array_sum($width);
for($i=0;$i<sizeof($width);$i++)
{
$maxlength[$i]=$faktor*$width[$i];
}
return $maxlength;
}
/**
*
* gets the width for each column in tables, based on pagewidth and count of columns.
* Good for static tables with equal value String-length
* @param $array
* @return unknown_type
*/
function getEqualWidth($array)
{
$margins = $this->getMargins();
$deadSpace = $margins['left']+$margins['right'];
$width = ($this->GetLineWidth()*1000)-$deadSpace;
$count = 0;
for($i=0;$i<sizeof($array);$i++)
{
for($j=0;$j<sizeof($array[$i]);$j++)
{
if(sizeof($array[$i])>$count)
{
$count = sizeof($array[$i]);
}
}
}
if($count!=0)
return ($width/$count);
else
return FALSE;
}
function write_out($name)
{
$this->Output($name,"D");
}
function delete_html($text)
{
$text = html_entity_decode($text,null,'UTF-8');
$text = str_replace("\t",' ',$text);
return strip_tags($text);
}
}
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