mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-02 20:59:28 +00:00
Paolo
103 lines
3.8 KiB
PHP
103 lines
3.8 KiB
PHP
<?php
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/**
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* FH-Complete
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*
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* @package FHC-Helper
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* @author FHC-Team
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* @copyright Copyright (c) 2016 fhcomplete.org
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* @license GPLv3
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* @since Version 1.0.0
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*/
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if (! defined('BASEPATH')) exit('No direct script access allowed');
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// ------------------------------------------------------------------------
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// Functions needed to manage multi lingual contents
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// ------------------------------------------------------------------------
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/**
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* Function to retrieve the language of the logged user
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* If is not possible to retrieve it, then the default system language is returnd
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* If as parameter is given a valid language the it's returned useful to avoid
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* to write the same control structures for the language
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*/
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function getUserLanguage($language = null)
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{
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if (!isEmptyString($language)) return $language;
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$ci =& get_instance(); // get CI instance
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// Use the default system language, if it's possible retrieves the language for the logged user
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$language = DEFAULT_LANGUAGE;
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// Checks if the user is authenticated to retrieve the users's language
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// NOTE: this helper could be called when the user is not logged in the system
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// so this is why is checked if the function getAuthUID exists
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if (function_exists('getAuthUID'))
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{
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// NOTE: Stores the loaded model with the alias PersonModelLanguage to avoid to overwrite
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// an already loaded PersonModel used somewhere else
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$ci->load->model('person/Person_model', 'PersonModelLanguage');
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$language = $ci->PersonModelLanguage->getLanguage(getAuthUID());
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}
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return $language;
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}
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/**
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* Function to retrieve a phrase from an array of phrases (same phrase in more languages) using the given language as parameter
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* The given $phraseLanguagesArray parameter contains more translations of the same phrase
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* $language parameter contains the language used to get the phrase
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* The first time this function is called an array, that has the language as its key and the language index as its value,
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* is retrived from database and then stored in the user session.
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* All subsequent calls retrieves this array from the session itself.
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*/
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function getPhraseByLanguage($phraseLanguagesArray, $language)
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{
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$phrase = null;
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$ci =& get_instance(); // get CI instance
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// Try to get the language session
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$langArray = getSessionElement(LANG_SESSION_NAME, LANG_SESSION_INDEXES);
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if ($langArray == null) // If not already loaded in session
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{
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// Loads the Sprache_model to retrieve the language settings from the DB
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// NOTE: Stores the loaded model with the alias SpracheModelLanguage to avoid to overwrite
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// an already loaded SpracheModel used somewhere else
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$ci->load->model('system/Sprache_model', 'SpracheModelLanguage');
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// Add order clause by index and select only the sprache column
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$ci->SpracheModelLanguage->addOrder('index');
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$ci->SpracheModelLanguage->addSelect('sprache');
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// Retrieves from public.tbl_sprache
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$dbLanguages = $ci->SpracheModelLanguage->load();
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if (hasData($dbLanguages)) // If everything is ok and contains data
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{
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$index = 0; // Incremental integer
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$languageIndexes = array(); // Array that will contains languages and their indexes
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// Loops through database results
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foreach (getData($dbLanguages) as $dbLanguage)
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{
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$languageIndexes[$dbLanguage->sprache] = $index++; // set $languageIndexes array elements
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}
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}
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$langArray = $languageIndexes; // copy $languageIndexes to $langArray
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// Set session element $_SESSION['LANG']['LANG_INDEXES'] with $languageIndexes
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setSessionElement(LANG_SESSION_NAME, LANG_SESSION_INDEXES, $langArray);
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}
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// Checks to avoid ugly php error messages
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if (!isEmptyArray($phraseLanguagesArray) && !isEmptyArray($langArray)
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&& isset($langArray[$language]) && isset($phraseLanguagesArray[$langArray[$language]]))
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{
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// If everything is ok then set phrase
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$phrase = $phraseLanguagesArray[$langArray[$language]];
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}
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return $phrase;
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}
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