mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Paolo
25e66bf9dd
- Added function isEmptyArray to fhc_helper - Adapted the code in application/* to use as much as possible this two new functions - Removed the php function empty almost everywhere
349 lines
9.6 KiB
PHP
349 lines
9.6 KiB
PHP
<?php
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if (! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* NavigationWidget logic
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*/
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class NavigationLib
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{
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// Session parameters names
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const SESSION_NAME = 'FHC_NAVIGATION_WIDGET'; // Navigation session name
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const SESSION_MENU_NAME = 'navigation_menu';
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const SESSION_HEADER_NAME = 'navigation_header';
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// Configuration names
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const CONFIG_MENU_NAME = 'navigation_menu';
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const CONFIG_HEADER_NAME = 'navigation_header';
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const CONFIG_NAVIGATION_FILENAME = 'navigation.php';
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const NAVIGATION_PAGE_PARAM = 'navigation_page'; // Navigation page parameter name
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private $_ci; // Code igniter instance
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private $_navigationPage; // unique id for this navigation widget
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/**
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* Gets the CI instance and loads message helper
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*/
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public function __construct($params = null)
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{
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$this->_ci =& get_instance(); // get code igniter instance
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// Loads navigation configs
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$this->_ci->config->load('navigation');
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// Loads library ExtensionsLib
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$this->_ci->load->library('ExtensionsLib');
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$this->_navigationPage = $this->_getNavigationtPage($params); // sets the id for the related navigation widget
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}
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//------------------------------------------------------------------------------------------------------------------
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// Public methods
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/**
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* Creates the left menu for each Page
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* @param navigationPage GET Parameter witch holds the currently called Page
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* @return array with the Menu Entries
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*/
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public function getMenuArray($navigationPage)
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{
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return $this->_getNavigationArray($navigationPage, self::CONFIG_MENU_NAME, $this->getSessionMenu());
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}
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/**
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* Creates the header menu for each Page
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* @param navigationPage GET Parameter witch holds the currently called Page
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* @return array with the Menu Entries
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*/
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public function getHeaderArray($navigationPage)
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{
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return $this->_getNavigationArray($navigationPage, self::CONFIG_HEADER_NAME, $this->getSessionHeader());
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}
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/**
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* Returns the structure for one level of the menu
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*/
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public function oneLevel(
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$description, $link = '#', $children = null, $icon = '', $expand = false,
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$subscriptDescription = null, $subscriptLinkClass = null, $subscriptLinkValue = null, $target = '',
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$sort = null)
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{
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return array(
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'description' => $description,
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'link' => $link,
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'target' => $target,
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'children'=> $children,
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'icon' => $icon,
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'expand' => $expand,
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'subscriptDescription' => $subscriptDescription,
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'subscriptLinkClass' => $subscriptLinkClass,
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'subscriptLinkValue' => $subscriptLinkValue,
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'sort' => $sort
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);
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}
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/**
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* Wrapper method to the session helper funtions to retrive the whole session for this navigation widget
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*/
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public function getSessionMenu()
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{
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$session = getElementSession(self::SESSION_NAME, self::SESSION_MENU_NAME);
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if (isset($session[$this->_navigationPage]))
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{
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return $session[$this->_navigationPage];
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}
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return null;
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}
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/**
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* Wrapper method to the session helper funtions to retrive the whole session for this navigation widget
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*/
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public function getSessionHeader()
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{
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$session = getElementSession(self::SESSION_NAME, self::SESSION_HEADER_NAME);
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if (isset($session[$this->_navigationPage]))
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{
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return $session[$this->_navigationPage];
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}
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return null;
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}
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/**
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* Wrapper method to the session helper funtions to retrive one element from the session of this navigation widget
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*/
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public function getElementSessionMenu($name)
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{
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$session = $this->getSessionMenu();
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if (isset($session[$name]))
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{
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return $session[$name];
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}
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return null;
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}
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/**
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* Wrapper method to the session helper funtions to retrive one element from the session of this navigation widget
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*/
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public function getElementSessionHeader($name)
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{
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$session = $this->getSessionHeader();
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if (isset($session[$name]))
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{
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return $session[$name];
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}
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return null;
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}
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/**
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* Wrapper method to the session helper funtions to set the whole session for this navigation widget
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*/
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public function setSessionMenu($data)
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{
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setElementSession(self::SESSION_NAME, self::SESSION_MENU_NAME, array($this->_navigationPage => $data));
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}
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/**
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* Wrapper method to the session helper funtions to set the whole session for this navigation widget
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*/
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public function setSessionHeader($data)
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{
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setElementSession(self::SESSION_NAME, self::SESSION_HEADER_NAME, array($this->_navigationPage => $data));
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}
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/**
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* Wrapper method to the session helper funtions to set one element in the session for this navigation widget
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*/
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public function setElementSessionMenu($name, $value)
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{
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$session = $this->getSessionMenu();
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if (!isset($session[$this->_navigationPage]))
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{
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$session[$this->_navigationPage] = array();
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}
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$session[$this->_navigationPage][$name] = $value;
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setElementSession(self::SESSION_NAME, self::SESSION_MENU_NAME, $session); // stores the single value
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}
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/**
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* Wrapper method to the session helper funtions to set one element in the session for this navigation widget
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*/
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public function setElementSessionHeader($name, $value)
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{
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$session = $this->getSessionHeader();
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if (!isset($session[$this->_navigationPage]))
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{
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$session[$this->_navigationPage] = array();
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}
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$session[$this->_navigationPage][$name] = $value;
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setElementSession(self::SESSION_NAME, self::SESSION_HEADER_NAME, $session); // stores the single value
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}
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//------------------------------------------------------------------------------------------------------------------
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// Private methods
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/**
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* Build the array needed by the NavigationWidget to render the left menu or the header
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* menu depending on the given parameters
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* @param navigationPage GET Parameter witch holds the currently called Page
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* @param configName the name of the navigation config entry
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* @param sessionArray array present in the session that could contains other menu entries
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* @return array with the Menu Entries
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*/
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private function _getNavigationArray($navigationPage, $configName, $sessionArray)
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{
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$navigationArray = array();
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if (isset($navigationPage))
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{
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// Load Header Entries of Core
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$configArray = $this->_ci->config->item($configName);
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$navigationArray = $this->_wildcardsearch($configArray, $navigationPage);
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// Load Header Entries of Extensions
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$extensions = $this->_ci->extensionslib->getInstalledExtensions();
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if (hasData($extensions))
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{
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$extensionArray = array();
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foreach ($extensions->retval as $ext)
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{
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$filename = APPPATH.'config/'.ExtensionsLib::EXTENSIONS_DIR_NAME.'/'.$ext->name.'/'.self::CONFIG_NAVIGATION_FILENAME;
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if (file_exists($filename))
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{
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unset($config);
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include($filename);
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if (isset($config[$configName]) && is_array($config[$configName]))
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{
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$extensionArray = array_merge_recursive(
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$extensionArray,
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$this->_wildcardsearch($config[$configName],
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$navigationPage)
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);
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}
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}
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}
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$navigationArray = array_merge_recursive($navigationArray, $extensionArray);
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}
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// Load dynamic header entries from session
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if ($sessionArray != null && is_array($sessionArray))
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{
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$navigationArray = array_merge_recursive($navigationArray, $sessionArray);
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}
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}
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$this->_sortArray($navigationArray);
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return $navigationArray;
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}
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/**
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* Searches a Menuentry. If there is no exact entry it searches for Wildcard Entries with a Star
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* Example:
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* Searching for /system/foo/index will Match the following Menuentries:
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* /system/foo/index
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* /system/foo/*
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* /system/*
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* *
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*
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* @param $navigationArray Array to Search in.
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* @param $navigationPage Navigation to search for.
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* @return Navigation Array if found, empty array otherwise
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*/
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private function _wildcardsearch($navigationArray, $navigationPage)
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{
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// Sort Navigation to have them in correct order
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krsort($navigationArray);
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// 100% match found
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if (isset($navigationArray[$navigationPage]))
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{
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return $navigationArray[$navigationPage];
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}
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else
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{
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foreach ($navigationArray as $key=>$row)
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{
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// Search for * Entries
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if (mb_strpos($key, '*') === 0 || mb_strpos($key, '*') === mb_strlen($key) - 1)
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{
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// Take * Entry if Matches
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$search = mb_substr($key, 0, -1);
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if ($search == '' || mb_strpos($navigationPage, $search) === 0)
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{
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return $row;
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}
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}
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}
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}
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return array();
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}
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/**
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* Return an unique string that identify this navigation widget
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* NOTE: The default value is the URI where the NavigationWidget is called
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*/
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private function _getNavigationtPage($params)
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{
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if ($params != null
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&& is_array($params)
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&& isset($params[self::NAVIGATION_PAGE_PARAM])
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&& !isEmptyString($params[self::NAVIGATION_PAGE_PARAM]))
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{
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$navigationPage = $params[self::NAVIGATION_PAGE_PARAM];
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}
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else
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{
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// Gets the current page URI
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$navigationPage = $this->_ci->router->directory.$this->_ci->router->class.'/'.$this->_ci->router->method;
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}
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return $navigationPage;
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}
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/**
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* Sorts using the sort element present in the array
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*/
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private function _sortArray(&$array)
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{
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uasort($array, function($a, $b) {
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// If the element sort is not present then the default value is 999
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$sortA = 999;
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if (isset($a['sort'])) $sortA = $a['sort'];
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// If the element sort is not present then the default value is 999
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$sortB = 999;
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if (isset($b['sort'])) $sortB = $b['sort'];
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return $sortA - $sortB; // < 0 => lt, == 0 => equal, > 0 => gt
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});
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// Sort also the children
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foreach ($array as $key => $value)
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{
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if (isset($value['children']) && is_array($value['children']) && count($value['children']) > 0)
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{
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// NOTE: keep this way to give the element by reference, $value has a different reference!
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// otherwise the children will not be sorted
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$this->_sortArray($array[$key]['children']); // recursive call
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}
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}
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}
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}
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