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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/>.
*
* ---------------------------------------------------------------------
*/
/**
* @since 0.84
**/
abstract class HTMLTableHeader extends HTMLTableEntity
{
private $name;
private $father;
private $itemtypes = [];
private $colSpan = 1;
private $numberCells = 0;
/**
* get the table of the header (for a subheader, it is the table of its super header)
*
* @return HTMLTableMain the table owning the current header
**/
abstract protected function getTable();
/**
* get its name and subname : usefull for instance to create an index for arrays
*
* @param string $header_name [out] header name
* @param string $subheader_name [out] sub header name ( = '' in case of super header)
*
* @return void
**/
abstract public function getHeaderAndSubHeaderName(&$header_name, &$subheader_name);
/**
* check to see if it is a super header or not
*
* @return true if this is a super header
**/
abstract public function isSuperHeader();
/**
* @param string $name the name of the header
* @param string $content see HTMLTableEntity#__construct()
* @param HTMLTableHeader $father HTMLTableHeader object:
* the father of the current column (default NULL)
**/
public function __construct($name, $content, HTMLTableHeader $father = null)
{
parent::__construct($content);
$this->name = $name;
$this->father = $father;
}
/**
* @param $itemtype
* @param $title (default '')
**/
public function setItemType($itemtype, $title = '')
{
$this->itemtypes[$itemtype] = $title;
}
/**
* @param $item CommonDBTM object (default NULL)
**/
public function checkItemType(CommonDBTM $item = null)
{
if (($item === null) && (count($this->itemtypes) > 0)) {
throw new \Exception('Implementation error: header requires an item');
}
if ($item !== null) {
if (!isset($this->itemtypes[$item->getType()])) {
throw new \Exception('Implementation error: type mismatch between header and cell');
}
$this->getTable()->addItemType($item->getType(), $this->itemtypes[$item->getType()]);
}
}
public function getName()
{
return $this->name;
}
/**
* @param $colSpan
**/
public function setColSpan($colSpan)
{
$this->colSpan = $colSpan;
}
public function addCell()
{
$this->numberCells++;
}
public function hasToDisplay()
{
return ($this->numberCells > 0);
}
public function getColSpan()
{
return $this->colSpan;
}
/**
* @param boolean $with_content do we displaye the content ?
* @param boolean $main_header main header (from table) or secondary (from group) ? (true by default)
**/
public function displayTableHeader($with_content, $main_header = true)
{
if ($main_header) {
echo "<th";
} else {
echo "<td class='subheader'";
}
echo " colspan='" . $this->colSpan . "'>";
if ($with_content) {
$this->displayContent();
} else {
echo " ";
}
if ($main_header) {
echo "</th>";
} else {
echo "</td>";
}
}
public function getFather()
{
return $this->father;
}
}