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added some changes to code
[/php]
added ability to omit parent and use custom tags (ul/li instead of div/p) using in-php settings, I've also added default blank values for childmenu and chilpmenuparent, because I kept getting an error when it was creating the cache.
[/php]
added ability to omit parent and use custom tags (ul/li instead of div/p) using in-php settings, I've also added default blank values for childmenu and chilpmenuparent, because I kept getting an error when it was creating the cache.
Code:
$includeParent = false;
$tagLineItem = "li";
$tagLineholder = "ul";
$childmenu= '';
$childmenuparent= '';PHP Code:
<?php
/*
Plugin Name: Child Menu
Description: Prints parent title, children and siblings titles as a cached menu on parent and child pages.
Version: 1.8
Author: Erik
Author URI: http://www.fohlin.net/getsimple-child-menu-plugin
*/
// get correct id for plugin
$thisfile = basename(__FILE__, '.php'); // This gets the correct ID for the plugin.
// register plugin
register_plugin(
$thisfile, // ID of plugin, should be filename minus php
'Child Menu', # Title of plugin
'1.8', // Version of plugin
'Erik', // Author of plugin
'http://www.fohlin.net/getsimple-child-menu-plugin', // Author URL
'Prints parent title, children and siblings titles as a cached menu on parent and child pages.', // Plugin Description
'template', // Page type of plugin
'go_child_menu' // Function that displays content
);
// activate actions
//add_action('content-top','go_child_menu'); //Can be used if you need an action.
add_action('changedata-save','clear_child_menu_cache');
// functions
function clear_child_menu_cache()
{
$cachepath = GSDATAOTHERPATH.'child_menu_cache/';
if (is_dir($cachepath))
{
$dir_handle = @opendir($cachepath) or exit('Unable to open ...getsimple/data/other/child_menu_cache folder');
$filenames = array();
while ($filename = readdir($dir_handle))
{
$filenames[] = $filename;
}
if (count($filenames) != 0)
{
foreach ($filenames as $file)
{
if (!($file == '.' || $file == '..' || is_dir($cachepath.$file) || $file == '.htaccess'))
{
unlink($cachepath.$file) or exit('Unable to clean up ...getsimple/data/other/child_menu_cache folder');
}
}
}
}
}
function go_child_menu()
{
$includeParent = false;
$tagLineItem = "li";
$tagLineholder = "ul";
$childmenu= '';
$childmenuparent= '';
$active_page=return_page_slug();
$cashepath = GSDATAOTHERPATH.'child_menu_cache/'.$active_page.'.cache';
if (is_file($cashepath)) //We have a cashed file, use it.
{
echo file_get_contents($cashepath);
}
else //We do not have a cached file, create a new one.
{
global $PRETTYURLS;
$dir_handle = @opendir(GSDATAPAGESPATH) or exit('Unable to open ...getsimple/data/pages folder');
$active_parent=return_parent();
if (strlen($active_parent)==0)
{
$active_parent=return_page_slug();
}
$filenames = array();
while ($filename = readdir($dir_handle))
{
$filenames[] = $filename;
}
if (count($filenames) != 0)
{
sort($filenames); //Sort according to page Slug/URL
$childmenuarray = array();
$childmenusortarray = array();
$slugsortorder = 21;
//Loop through all pages
foreach ($filenames as $file)
{
if (!($file == '.' || $file == '..' || is_dir(GSDATAPAGESPATH.$file) || $file == '.htaccess'))
{
$thisfile = file_get_contents(GSDATAPAGESPATH.$file);
$XMLdata = simplexml_load_string($thisfile);
//If parent.
if ($XMLdata->private != 'Y' and strcmp($XMLdata->url,$active_parent)==0 and $includeParent == true)
{
//Check if current page
if (strcmp($XMLdata->url,$active_page)==0)
{
$current=' class="current"';
}
else
{
$current='';
}
//Store the parent page data
if ($PRETTYURLS==1)
{
if (strlen($XMLdata->menu)>0)
{
$childmenuparent='<p id="parent"'.$current.'><a href="'.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->menu)).'</a></p>';
}
else
{
$childmenuparent='<p id="parent"'.$current.'><a href="'.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->title)).'</a></p>';
}
}
else
{
if (strlen($XMLdata->menu)>0)
{
$childmenuparent='<p id="parent"'.$current.'><a href="index.php?id='.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->menu)).'</a></p>';
}
else
{
$childmenuparent='<p id="parent"'.$current.'><a href="index.php?id='.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->title)).'</a></p>';
}
}
}
elseif ($XMLdata->private != 'Y' and strcmp($XMLdata->parent,$active_parent)==0) //If child.
{
//Build the menu order sorting array
if ($XMLdata->menuOrder>0)
{
$childmenusortarray[]=$XMLdata->menuOrder;
}
else
{
$childmenusortarray[]=$slugsortorder; //Default to top
}
$slugsortorder++;
//Check if current page
if (strcmp($XMLdata->url,$active_page)==0)
{
$current=' class="current"';
}
else
{
$current='';
}
//Build the child menu array
if ($PRETTYURLS==1)
{
if (strlen($XMLdata->menu)>0)
{
$childmenuarray[]='<'.$tagLineItem.$current.'><a href="'.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->menu)).'</a></'.$tagLineItem.'>';
}
else
{
$childmenuarray[]='<'.$tagLineItem.$current.'><a href="'.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->title)).'</a></'.$tagLineItem.'>';
}
}
else
{
if (strlen($XMLdata->menu)>0)
{
$childmenuarray[]='<'.$tagLineItem.$current.'><a href="index.php?id='.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->menu)).'</a></'.$tagLineItem.'>';
}
else
{
$childmenuarray[]='<'.$tagLineItem.$current.'><a href="index.php?id='.$XMLdata->url.'">'.stripslashes(htmlspecialchars_decode($XMLdata->title)).'</a></'.$tagLineItem.'>';
}
}
}
}
}
//Sort the child menu numerically according to menu order
array_multisort($childmenusortarray,SORT_ASC,SORT_NUMERIC,$childmenuarray);
foreach ($childmenuarray as $childmenuitem)
{
$childmenu=$childmenu.$childmenuitem;
}
if (strlen($childmenu)>0)
{
$thismenu='<'.$tagLineholder.' id="child_menu">'.$childmenuparent.$childmenu.'</'.$tagLineholder.'>';
echo '<!-- un-cached -->'.$thismenu;
}
else
{
$thismenu=''; //$thismenu='<div id="child_menu"></div>'; //If you want the child menu div even if there is no child menu.
}
//Check if cache folder exists.
if (is_dir(GSDATAOTHERPATH.'child_menu_cache')==false)
{
mkdir(GSDATAOTHERPATH.'child_menu_cache', 0755) or exit('Unable to create ...getsimple/data/other/child_menu_cache folder');
}
//Save cached child menu file.
$fp = @fopen($cashepath, 'w') or exit('Unable to save ...getsimple/data/other/child_menu_cache/'.$active_page);
fwrite($fp, $thismenu);
fclose($fp);
}
}
}
?>
