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<?php
################################################################################
## -= YOU MAY NOT REMOVE OR CHANGE THIS NOTICE =- #
## --------------------------------------------------------------------------- #
## ApPHP Tabs version 1.0.2 (20.11.2009) #
## Developed by: ApPhp <info@apphp.com> #
## License: GNU GPL v.2 #
## Site: http://www.apphp.com/php-tabs/ #
## Copyright: ApPHP Tabs (c) 2009. All rights reserved. #
## #
################################################################################
class Tab
{
// PUBLIC
// -------
// constructor
// AddTab
// View
// Enable
// Disable
// IsSelected
// Deselect
// GetCaption
// GetId
// GetNumChildren
//
// PRIVATE
// --------
// SelectWithChildren
// Calculate
private $caption;
private $enabled=true;
private $selected=false;
private $level;
private $id;
private $filename;
private $tabs;
private $numOfSelectedTabs;
private $numchildren=1;
private $parent;
private $preselected="";
private $defaultTab;
private $tabsVersion="1.0.2";
/**
* Create new set of tabs
@param $caption - text on the tab
@param $parent - caption of the parent's tab
@param $file - graphic file associated with this tab
@param $defaultTab - caption of the child's tab which should be selected by default
@param $enabled - is tab enabled or disabled
*
*/
function Tab($caption,$parent=null,$file="",$defaultTab="",$enabled=true)
{
$this->tabs=array();
$this->filename=array();
$this->numOfSelectedTabs;
$this->caption=$caption;
$this->file=$file;
$this->defaultTab=$defaultTab;
$this->enabled=$enabled;
if($this->preselected=="")
//picking up $_GET parameters
Tab::Calculate();
if($parent==null)
{
$this->parent=null;
$this->level=0;
$this->id=1;
$this->selected=true;
return;
}
else
{
$this->parent=$parent;
$this->level=$parent->level+1;
$this->id=$this->parent->GetId()*10+$this->parent->GetNumChildren();
}
if($this->preselected!=""&&substr($this->preselected,$this->level,1)==$this->id%10)
$this->selected=true;
else $this->Deselect();
}
/**
* Add a new child tab to this set of tabs
@param $caption - text on the tab
@param $parent - the direct parent of this tab (current tab object may be its grandgrandfather etc.)
@param $file - graphic file associated with this tab
@param $defaultTab - caption of the child's tab which should be selected by default
@param $enabled - is tab enabled or disabled
*
*/
public function AddTab($caption,$parent,$file="",$defaultTab="",$enabled=true)
{
if($parent==$this->caption)
{
if ($this->numchildren<10)
{
$this->tabs[$this->numchildren]=new Tab($caption,$this,$file,$defaultTab,$enabled);
$this->numchildren++;
}
return true;
}
else foreach($this->tabs as $tab)
{
if($tab->AddTab($caption,$parent,$file,$defaultTab,$enabled))
return true;
}
}
/**
* Display this tab and selected child tab (recursive function)
*
*/
public function View()
{
$g=0;
//display this tab
$this->SelectWithChildren();
if($this->numchildren!=1)
{
echo "<ul id=\"navlist\" class=\"menu\">";
$request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : "0";
$request_uri_pos = isset($_SERVER['REQUEST_URI']) ? strrpos($_SERVER['REQUEST_URI'],'?') : "0";
$root=substr($request_uri,0,$request_uri_pos);
foreach($this->tabs as $tab)
{
$href=$root."?id=".$tab->id;
if($tab->selected)
$style="sel";
else if($tab->enabled)
$style="";
else
{
$href="#";
$style="dis";
}
echo "\n\t<li class=\"element\"><a href=\"".$href."\" class=\"tab".$style."\"><span class=\"inner".$style."\">".$tab->caption."</span></a></li>";
}
echo "\n</ul><br/>\n";
$g=0;
//display selected child tab
foreach($this->tabs as $tab)
if($tab->isSelected())
{
$tab->View();
$g=1;
break;
}
//display image which is associated with this tab
}
if($this->isSelected()&&$this->file!=""&&$g==0)
echo "<img border=\"0\" src=\"style/images/",$this->file,"\">";
if($this->level==0)
echo "\n<!-- END This script was generated by tabs.class.php v.".$this->tabsVersion."(http://www.apphp.com/php-tabs/index.php) END -->\n";
}
/**
* disable the tab or one of its child tabs
@param $caption - caption of the tab that should be disabled
*
*/
public function Disable($caption)
{
if($caption==$this->caption)
{
$this->enabled=false;
return true;
}
else foreach($this->tabs as $tab)
if($tab->Disable($caption))
return true;
return false;
}
/**
* enable the tab or one of its child tabs
@param $caption - caption of the tab that should be disabled
*
*/
public function Enable($caption)
{
if($caption==$this->caption)
{
$this->enabled=true;
return true;
}
else foreach($this->tabs as $tab)
if($tab->Enable($caption))
return true;
return false;
}
/**
* Pick up $_GET parameter id which denotes which tabs should be selected
in the form: id=45 => button #4 on the first level and button #5 on the second level should be selected
Define its number of digits (which means number of levels in the menu)
*
*/
private function Calculate()
{
$this->preselected= isset ($_GET['id']) ? $_GET['id'] : "";
if($this->preselected!="")
{
for($i=0;$i<strlen($this->preselected);$i++)
$numOfSelectedTabs[$i++]=substr($this->preselected,$i,1);
}
}
/**
* selecting this tab and necessary lower tabs
*
*/
private function SelectWithChildren()
{
//select this tab
$this->selected=true;
$g=true;
//check if one of its child tabs has already been selected manually
foreach($this->tabs as $tab)
{
if($tab->isSelected())
{
$tab->SelectWithChildren();
return;
}
}
//if default tab for selection is not indicated select the first enabled child tab
if($this->defaultTab=="")
{
foreach($this->tabs as $tab)
if($tab->enabled==true)
{
$tab->SelectWithChildren();
break;
}
}
//if default tab for selection is indicated select it
else foreach($this->tabs as $tab)
{
if($tab->caption==$this->defaultTab)
{
$tab->SelectWithChildren();
}
}
}
public function IsSelected()
{
return $this->selected;
}
public function Deselect()
{
$this->selected=false;
}
public function GetCaption()
{
return $this->caption;
}
public function GetId()
{
return $this->id;
}
public function GetNumChildren()
{
return $this->numchildren;
}
}
?> |
