362 lines
15 KiB
PHP
362 lines
15 KiB
PHP
<?php
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/*
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* @package AJAX_Chat
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* @author Sebastian Tschan
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* @copyright (c) Sebastian Tschan
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* @license GNU Affero General Public License
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* @link https://blueimp.net/ajax/
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*/
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// Class to handle HTML templates
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class AJAXChatTemplate {
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private $ajaxChat;
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private $_regExpTemplateTags;
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private $_templateFile;
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private $_contentType;
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private $_content;
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private $_parsedContent;
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// Constructor:
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function __construct(&$ajaxChat, $templateFile, $contentType=null) {
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$this->ajaxChat = $ajaxChat;
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$this->_regExpTemplateTags = '/\[(\w+?)(?:(?:\/)|(?:\](.+?)\[\/\1))\]/s';
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$this->_templateFile = $templateFile;
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$this->_contentType = $contentType;
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}
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function getParsedContent() {
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if(!$this->_parsedContent) {
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$this->parseContent();
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}
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return $this->_parsedContent;
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}
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function getContent() {
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if(!$this->_content) {
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$this->_content = AJAXChatFileSystem::getFileContents($this->_templateFile);
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}
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return $this->_content;
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}
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function parseContent() {
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$this->_parsedContent = $this->getContent();
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// Remove the XML declaration if the content-type is not xml:
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if($this->_contentType && (strpos($this->_contentType,'xml') === false)) {
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$doctypeStart = strpos($this->_parsedContent, '<!DOCTYPE ');
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if($doctypeStart !== false) {
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// Removing the XML declaration (in front of the document type) prevents IE<7 to go into "Quirks mode":
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$this->_parsedContent = substr($this->_parsedContent, $doctypeStart);
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}
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}
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// Replace template tags ([TAG/] and [TAG]content[/TAG]) and return parsed template content:
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$this->_parsedContent = preg_replace_callback($this->_regExpTemplateTags, array($this, 'replaceTemplateTags'), $this->_parsedContent);
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}
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function replaceTemplateTags($tagData) {
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switch($tagData[1]) {
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case 'AJAX_CHAT_URL':
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return $this->ajaxChat->htmlEncode($this->ajaxChat->getChatURL());
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case 'CONF':
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return $this->ajaxChat->getConfig(...explode('.', $tagData[2], 2));
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case 'LANG':
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return $this->ajaxChat->htmlEncode($this->ajaxChat->getLang($tagData[2]));
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case 'LANG_CODE':
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return $this->ajaxChat->getLangCode();
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case 'BASE_DIRECTION':
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return $this->getBaseDirectionAttribute();
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case 'CONTENT_ENCODING':
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return $this->ajaxChat->getConfig('contentEncoding');
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case 'CONTENT_TYPE':
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return $this->_contentType;
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case 'LOGIN_URL':
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return ($this->ajaxChat->getRequestVar('view') == 'logs') ? './?view=logs' : './';
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case 'USER_NAME_MAX_LENGTH':
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return $this->ajaxChat->getConfig('userNameMaxLength');
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case 'MESSAGE_TEXT_MAX_LENGTH':
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return $this->ajaxChat->getConfig('messageTextMaxLength');
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case 'LOGIN_CHANNEL_ID':
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return $this->ajaxChat->getValidRequestChannelID();
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case 'SESSION_NAME':
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return $this->ajaxChat->getConfig('sessionName');
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case 'COOKIE_EXPIRATION':
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return $this->ajaxChat->getConfig('sessionCookieLifeTime');
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case 'COOKIE_PATH':
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return $this->ajaxChat->getConfig('sessionCookiePath');
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case 'COOKIE_DOMAIN':
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return $this->ajaxChat->getConfig('sessionCookieDomain');
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case 'COOKIE_SECURE':
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return $this->ajaxChat->getConfig('sessionCookieSecure');
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case 'CHAT_BOT_NAME':
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return rawurlencode($this->ajaxChat->getConfig('chatBotName'));
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case 'CHAT_BOT_ID':
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return $this->ajaxChat->getConfig('chatBotID');
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case 'ALLOW_USER_MESSAGE_DELETE':
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if($this->ajaxChat->getConfig('allowUserMessageDelete'))
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return 1;
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else
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return 0;
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case 'INACTIVE_TIMEOUT':
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return $this->ajaxChat->getConfig('inactiveTimeout');
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case 'PRIVATE_CHANNEL_DIFF':
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return $this->ajaxChat->getConfig('privateChannelDiff');
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case 'PRIVATE_MESSAGE_DIFF':
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return $this->ajaxChat->getConfig('privateMessageDiff');
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case 'SHOW_CHANNEL_MESSAGES':
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if($this->ajaxChat->getConfig('showChannelMessages'))
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return 1;
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else
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return 0;
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case 'SOCKET_SERVER_ENABLED':
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if($this->ajaxChat->getConfig('socketServerEnabled'))
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return 1;
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else
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return 0;
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case 'SOCKET_SERVER_HOST':
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if($this->ajaxChat->getConfig('socketServerHost')) {
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$socketServerHost = $this->ajaxChat->getConfig('socketServerHost');
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} else {
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$socketServerHost = (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']);
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}
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return rawurlencode($socketServerHost);
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case 'SOCKET_SERVER_PORT':
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return $this->ajaxChat->getConfig('socketServerPort');
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case 'SOCKET_SERVER_CHAT_ID':
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return $this->ajaxChat->getConfig('socketServerChatID');
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case 'STYLE_SHEETS':
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return $this->getStyleSheetLinkTags();
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case 'CHANNEL_OPTIONS':
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return $this->getChannelOptionTags();
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case 'STYLE_OPTIONS':
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return $this->getStyleOptionTags();
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case 'LANGUAGE_OPTIONS':
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return $this->getLanguageOptionTags();
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case 'ERROR_MESSAGES':
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return $this->getErrorMessageTags();
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case 'LOGS_CHANNEL_OPTIONS':
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return $this->getLogsChannelOptionTags();
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case 'LOGS_YEAR_OPTIONS':
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return $this->getLogsYearOptionTags();
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case 'LOGS_MONTH_OPTIONS':
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return $this->getLogsMonthOptionTags();
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case 'LOGS_DAY_OPTIONS':
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return $this->getLogsDayOptionTags();
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case 'LOGS_HOUR_OPTIONS':
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return $this->getLogsHourOptionTags();
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case 'MENU_BAR':
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return <<<EOF
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<ul>
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<li class="first notcurrent"><a href="{$this->ajaxChat->getConfig('flashiiUrl', 'home')}">Home</a></li>
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<li class="notcurrent"><a href="{$this->ajaxChat->getConfig('flashiiUrl', 'news')}">News</a></li>
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<li class="current"><a href="./">Chat</a></li>
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<li class="notcurrent"><a href="{$this->ajaxChat->getConfig('flashiiUrl', 'members')}">Members</a></li>
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<li class="notcurrent"><a href="{$this->ajaxChat->getConfig('flashiiUrl', 'donate')}">Donate</a></li>
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<li class="notcurrent"><a href="{$this->ajaxChat->getConfig('flashiiUrl', 'status')}">Status</a></li>
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</ul>
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EOF;
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case 'COPYRIGHT':
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return <<<EOF
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<div class="copyright">
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Copyright © 2013-2015 <a href="https://flash.moe/" target="_blank">Flashwave</a>
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<br /><a href="https://blueimp.net/ajax/" target="_blank">AJAX Chat</a> © <a href="https://blueimp.net" target="_blank">blueimp.net</a>
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<br />
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<a href="{$this->ajaxChat->getConfig('flashiiUrl', 'feedback')}">Feedback</a> |
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<a href="{$this->ajaxChat->getConfig('flashiiUrl', 'changelog')}">Changelog</a> |
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<a href="{$this->ajaxChat->getConfig('flashiiUrl', 'rules')}">Rules & Info</a> |
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<a href="{$this->ajaxChat->getConfig('flashiiUrl', 'terms')}">Terms of Service</a> |
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<a href="{$this->ajaxChat->getConfig('flashiiUrl', 'contact')}">Contact</a> |
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<a href="{$this->ajaxChat->getConfig('flashiiUrl', 'test')}">DevSite</a> |
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<a href="?view=legacy">Legacy Login</a>
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</div><br />
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EOF;
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case 'SANDSTORM':
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if(date('md') === '0127' || !empty($_GET['sandstorm']))
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return <<<HTML
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<br />
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<audio loop="loop" autoplay="autoplay" controls="controls">
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<source type="audio/ogg" src="./sandstorm.ogg" />
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<source type="audio/mpeg" src="./sandstorm.mp3" />
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</audio>
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<br />
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HTML;
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else
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return '';
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default:
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return $this->ajaxChat->replaceCustomTemplateTags($tagData[1], (isset($tagData[2]) ? $tagData[2] : null));
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}
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}
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// Function to display alternating table row colors:
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function alternateRow($rowOdd='rowOdd', $rowEven='rowEven') {
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static $i;
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$i += 1;
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if($i % 2 == 0) {
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return $rowEven;
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} else {
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return $rowOdd;
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}
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}
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function getBaseDirectionAttribute() {
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$langCodeParts = explode('-', $this->ajaxChat->getLangCode());
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switch($langCodeParts[0]) {
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case 'ar':
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case 'fa':
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case 'he':
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return 'rtl';
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default:
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return 'ltr';
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}
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}
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function getStyleSheetLinkTags() {
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$styleSheets = '';
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foreach($this->ajaxChat->getConfig('styleAvailable') as $style) {
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$alternate = ($style == $this->ajaxChat->getConfig('styleDefault')) ? '' : 'alternate ';
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$styleSheets .= '<link rel="'.$alternate.'stylesheet" type="text/css" href="css/'.rawurlencode($style).'.ajaxchat.css" title="'.$this->ajaxChat->htmlEncode($style).'"/>';
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}
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return $styleSheets;
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}
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function getChannelOptionTags() {
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$channelOptions = '';
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$channelSelected = false;
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foreach($this->ajaxChat->getChannels() as $key=>$value) {
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if($this->ajaxChat->isLoggedIn()) {
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$selected = ($value == $this->ajaxChat->getChannel()) ? ' selected="selected"' : '';
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} else {
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$selected = ($value == $this->ajaxChat->getConfig('defaultChannelID')) ? ' selected="selected"' : '';
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}
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if($selected) {
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$channelSelected = true;
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}
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$channelOptions .= '<option value="'.$this->ajaxChat->htmlEncode($key).'"'.$selected.'>'.$this->ajaxChat->htmlEncode($key).'</option>';
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}
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if($this->ajaxChat->isLoggedIn() && $this->ajaxChat->isAllowedToCreatePrivateChannel()) {
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// Add the private channel of the user to the options list:
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if(!$channelSelected && $this->ajaxChat->getPrivateChannelID() == $this->ajaxChat->getChannel()) {
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$selected = ' selected="selected"';
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$channelSelected = true;
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} else {
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$selected = '';
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}
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$privateChannelName = $this->ajaxChat->getPrivateChannelName();
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$channelOptions .= '<option value="'.$this->ajaxChat->htmlEncode($privateChannelName).'"'.$selected.'>'.$this->ajaxChat->htmlEncode($privateChannelName).'</option>';
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}
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// If current channel is not in the list, try to retrieve the channelName:
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if(!$channelSelected) {
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$channelName = $this->ajaxChat->getChannelName();
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if($channelName !== null) {
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$channelOptions .= '<option value="'.$this->ajaxChat->htmlEncode($channelName).'" selected="selected">'.$this->ajaxChat->htmlEncode($channelName).'</option>';
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} else {
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// Show an empty selection:
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$channelOptions .= '<option value="" selected="selected">---</option>';
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}
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}
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return $channelOptions;
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}
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function getStyleOptionTags() {
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$styleOptions = '';
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foreach($this->ajaxChat->getConfig('styleAvailable') as $style) {
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$selected = ($style == $this->ajaxChat->getConfig('styleDefault')) ? ' selected="selected"' : '';
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$styleOptions .= '<option value="'.$this->ajaxChat->htmlEncode($style).'"'.$selected.'>'.$this->ajaxChat->htmlEncode($style).'</option>';
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}
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return $styleOptions;
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}
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function getLanguageOptionTags() {
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$languageOptions = '';
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$languageNames = $this->ajaxChat->getConfig('langNames');
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foreach($this->ajaxChat->getConfig('langAvailable') as $langCode) {
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$selected = ($langCode == $this->ajaxChat->getLangCode()) ? ' selected="selected"' : '';
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$languageOptions .= '<option value="'.$this->ajaxChat->htmlEncode($langCode).'"'.$selected.'>'.$languageNames[$langCode].'</option>';
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}
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return $languageOptions;
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}
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function getErrorMessageTags() {
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$errorMessages = '';
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foreach($this->ajaxChat->getInfoMessages('error') as $error) {
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$errorMessages .= '<h3 class="miotitle">'.$this->ajaxChat->htmlEncode($this->ajaxChat->getLang($error)).'</h3>';
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}
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return $errorMessages;
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}
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function getLogsChannelOptionTags() {
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$channelOptions = '';
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$channelOptions .= '<option value="-3">------</option>';
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foreach($this->ajaxChat->getChannels() as $key=>$value) {
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if($this->ajaxChat->getUserRole() != AJAX_CHAT_ADMIN && $this->ajaxChat->getConfig('logsUserAccessChannelList') && !in_array($value, $this->ajaxChat->getConfig('logsUserAccessChannelList'))) {
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continue;
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}
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$channelOptions .= '<option value="'.$value.'">'.$this->ajaxChat->htmlEncode($key).'</option>';
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}
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$channelOptions .= '<option value="-1">'.$this->ajaxChat->htmlEncode($this->ajaxChat->getLang('logsPrivateChannels')).'</option>';
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$channelOptions .= '<option value="-2">'.$this->ajaxChat->htmlEncode($this->ajaxChat->getLang('logsPrivateMessages')).'</option>';
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return $channelOptions;
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}
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function getLogsYearOptionTags() {
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$yearOptions = '';
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$yearOptions .= '<option value="-1">----</option>';
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for($year=date('Y'); $year>=$this->ajaxChat->getConfig('logsFirstYear'); $year--) {
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$yearOptions .= '<option value="'.$year.'">'.$year.'</option>';
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}
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return $yearOptions;
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}
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function getLogsMonthOptionTags() {
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$monthOptions = '';
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$monthOptions .= '<option value="-1">--</option>';
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for($month=1; $month<=12; $month++) {
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$monthOptions .= '<option value="'.$month.'">'.sprintf("%02d", $month).'</option>';
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}
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return $monthOptions;
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}
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function getLogsDayOptionTags() {
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$dayOptions = '';
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$dayOptions .= '<option value="-1">--</option>';
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for($day=1; $day<=31; $day++) {
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$dayOptions .= '<option value="'.$day.'">'.sprintf("%02d", $day).'</option>';
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}
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return $dayOptions;
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}
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function getLogsHourOptionTags() {
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$hourOptions = '';
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$hourOptions .= '<option value="-1">-----</option>';
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for($hour=0; $hour<=23; $hour++) {
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$hourOptions .= '<option value="'.$hour.'">'.sprintf("%02d", $hour).':00</option>';
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}
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return $hourOptions;
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}
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}
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