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msd2/phpBB3/phpbb/profilefields/lang_helper.php

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+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\profilefields;
+
+/**
+* Custom Profile Fields
+*/
+class lang_helper
+{
+	/**
+	* Array with the language option, grouped by field and language
+	* @var array
+	*/
+	protected $options_lang = array();
+
+	/**
+	* Database object
+	* @var \phpbb\db\driver\driver_interface
+	*/
+	protected $db;
+
+	/**
+	* Table where the language strings are stored
+	* @var string
+	*/
+	protected $language_table;
+
+	/**
+	* Construct
+	*
+	* @param	\phpbb\db\driver\driver_interface	$db		Database object
+	* @param	string		$language_table		Table where the language strings are stored
+	*/
+	public function __construct($db, $language_table)
+	{
+		$this->db = $db;
+		$this->language_table = $language_table;
+	}
+
+	/**
+	* Loads preview options into language entries for options
+	*
+	* @param	int		$field_id
+	* @param	int		$lang_id
+	* @param	mixed	$preview_options
+	*/
+	public function load_preview_options($field_id, $lang_id, $preview_options)
+	{
+		$lang_options = (!is_array($preview_options)) ? explode("\n", $preview_options) : $preview_options;
+
+		foreach ($lang_options as $num => $var)
+		{
+			if (!isset($this->options_lang[$field_id]))
+			{
+				$this->options_lang[$field_id] = array();
+			}
+			if (!isset($this->options_lang[$field_id][$lang_id]))
+			{
+				$this->options_lang[$field_id][$lang_id] = array();
+			}
+			$this->options_lang[$field_id][$lang_id][($num + 1)] = $var;
+		}
+	}
+
+	/**
+	* Fetches language entries for options from DB
+	*
+	* @param	int		$lang_id
+	*/
+	public function load_option_lang($lang_id)
+	{
+		$sql = 'SELECT field_id, option_id, lang_value
+				FROM ' . $this->language_table . '
+				WHERE lang_id = ' . (int) $lang_id . "
+				ORDER BY option_id";
+
+		$result = $this->db->sql_query($sql);
+
+		while ($row = $this->db->sql_fetchrow($result))
+		{
+			$this->options_lang[$row['field_id']][$lang_id][($row['option_id'] + 1)] = $row['lang_value'];
+		}
+
+		$this->db->sql_freeresult($result);
+	}
+
+	/**
+	* Are language options set for this field?
+	*
+	* @param	int		$field_id		Database ID of the field
+	* @param	int		$lang_id		ID of the language
+	* @param	int		$field_value	Selected value of the field
+	* @return boolean
+	*/
+	public function is_set($field_id, $lang_id = null, $field_value = null)
+	{
+		$is_set = isset($this->options_lang[$field_id]);
+
+		if ($is_set && (!is_null($lang_id) || !is_null($field_value)))
+		{
+			$is_set = isset($this->options_lang[$field_id][$lang_id]);
+		}
+
+		if ($is_set && !is_null($field_value))
+		{
+			$is_set = isset($this->options_lang[$field_id][$lang_id][$field_value]);
+		}
+
+		return $is_set;
+	}
+
+	/**
+	* Get the selected language string
+	*
+	* @param	int		$field_id		Database ID of the field
+	* @param	int		$lang_id		ID of the language
+	* @param	int		$field_value	Selected value of the field
+	* @return string
+	*/
+	public function get($field_id, $lang_id, $field_value = null)
+	{
+		if (is_null($field_value))
+		{
+			return $this->options_lang[$field_id][$lang_id];
+		}
+
+		return $this->options_lang[$field_id][$lang_id][$field_value];
+	}
+}