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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2023 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
/**
* Only an HTMLTableMain can create an HTMLTableSuperHeader.
* @since 0.84
**/
class HTMLTableSuperHeader extends HTMLTableHeader
{
/// The headers of each column
private $headerSets = [];
/// The table that owns the current super header
private $table;
/**
* @param HTMLTableMain $table HTMLTableMain object: table owning the current header
* @param string $name the name of the header
* @param string $content see inc/HTMLTableEntity#__construct()
* @param HTMLTableSuperHeader $father HTMLTableSuperHeader objet (default NULL)
**/
public function __construct(HTMLTableMain $table, $name, $content, HTMLTableSuperHeader $father = null)
{
$this->table = $table;
parent::__construct($name, $content, $father);
}
/**
* Compute the Least Common Multiple of two integers
*
* @param $first
* @param $second
*
* @return integer LCM of $first and $second
**/
private static function LCM($first, $second)
{
$result = $first * $second;
while ($first > 1) {
$reste = $first % $second;
if ($reste == 0) {
$result = $result / $second;
break; // leave when LCM is found
}
$first = $second;
$second = $reste;
}
return $result;
}
public function isSuperHeader()
{
return true;
}
/**
* @see HTMLTableHeader::getHeaderAndSubHeaderName()
**/
public function getHeaderAndSubHeaderName(&$header_name, &$subheader_name)
{
$header_name = $this->getName();
$subheader_name = '';
}
public function getCompositeName()
{
return $this->getName() . ':';
}
protected function getTable()
{
return $this->table;
}
/**
* compute the total number of current super header colspan: it is the Least Common
* Multiple of the colspan of each subHeader it owns.
*
* @param integer $number the colspan for this header given by the group
**/
public function updateNumberOfSubHeader($number)
{
$this->setColSpan(self::LCM($number, $this->getColSpan()));
}
/**
* The super headers always have to be displayed, conversely to sub headers
*
* @return true
**/
public function hasToDisplay()
{
return true;
}
}