/**
* Load a theme, by ID.
*
* What it does:
* - identify the theme to be loaded.
* - validate that the theme is valid and that the user has permission to use it
* - load the users theme settings and site setttings into $options.
* - prepares the list of folders to search for template loading.
* - identify what smiley set to use.
* - sets up $context['user']
* - detects the users browser and sets a mobile friendly enviroment if needed
* - loads default JS variables for use in every theme
* - loads default JS scripts for use in every theme
*
* @param int $id_theme = 0
* @param bool $initialize = true
*/
function loadTheme($id_theme = 0, $initialize = true)
{
global $user_info, $user_settings, $board_info;
global $txt, $boardurl, $scripturl, $mbname, $modSettings;
global $context, $settings, $options, $ssi_theme;
$db = database();
// The theme was specified by parameter.
if (!empty($id_theme)) {
$id_theme = (int) $id_theme;
} elseif (!empty($_REQUEST['theme']) && (!empty($modSettings['theme_allow']) || allowedTo('admin_forum'))) {
$id_theme = (int) $_REQUEST['theme'];
$_SESSION['id_theme'] = $id_theme;
} elseif (!empty($_SESSION['id_theme']) && (!empty($modSettings['theme_allow']) || allowedTo('admin_forum'))) {
$id_theme = (int) $_SESSION['id_theme'];
} elseif (!empty($user_info['theme']) && !isset($_REQUEST['theme']) && (!empty($modSettings['theme_allow']) || allowedTo('admin_forum'))) {
$id_theme = $user_info['theme'];
} elseif (!empty($board_info['theme'])) {
$id_theme = $board_info['theme'];
} else {
$id_theme = $modSettings['theme_guests'];
}
// Verify the id_theme... no foul play.
// Always allow the board specific theme, if they are overriding.
if (!empty($board_info['theme']) && $board_info['override_theme']) {
$id_theme = $board_info['theme'];
} elseif (!empty($ssi_theme) && $id_theme == $ssi_theme) {
$id_theme = (int) $id_theme;
} elseif (!empty($modSettings['knownThemes']) && !allowedTo('admin_forum')) {
$themes = explode(',', $modSettings['knownThemes']);
if (!in_array($id_theme, $themes)) {
$id_theme = $modSettings['theme_guests'];
} else {
$id_theme = (int) $id_theme;
}
} else {
$id_theme = (int) $id_theme;
}
$member = empty($user_info['id']) ? -1 : $user_info['id'];
// Do we already have this members theme data and specific options loaded (for agressive cache settings)
if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2 && ($temp = cache_get_data('theme_settings-' . $id_theme . ':' . $member, 60)) != null && time() - 60 > $modSettings['settings_updated']) {
$themeData = $temp;
$flag = true;
} elseif (($temp = cache_get_data('theme_settings-' . $id_theme, 90)) != null && time() - 60 > $modSettings['settings_updated']) {
$themeData = $temp + array($member => array());
} else {
$themeData = array(-1 => array(), 0 => array(), $member => array());
}
if (empty($flag)) {
// Load variables from the current or default theme, global or this user's.
$result = $db->query('', '
SELECT variable, value, id_member, id_theme
FROM {db_prefix}themes
WHERE id_member' . (empty($themeData[0]) ? ' IN (-1, 0, {int:id_member})' : ' = {int:id_member}') . '
AND id_theme' . ($id_theme == 1 ? ' = {int:id_theme}' : ' IN ({int:id_theme}, 1)'), array('id_theme' => $id_theme, 'id_member' => $member));
// Pick between $settings and $options depending on whose data it is.
while ($row = $db->fetch_assoc($result)) {
// There are just things we shouldn't be able to change as members.
if ($row['id_member'] != 0 && in_array($row['variable'], array('actual_theme_url', 'actual_images_url', 'base_theme_dir', 'base_theme_url', 'default_images_url', 'default_theme_dir', 'default_theme_url', 'default_template', 'images_url', 'number_recent_posts', 'smiley_sets_default', 'theme_dir', 'theme_id', 'theme_layers', 'theme_templates', 'theme_url'))) {
continue;
}
// If this is the theme_dir of the default theme, store it.
if (in_array($row['variable'], array('theme_dir', 'theme_url', 'images_url')) && $row['id_theme'] == '1' && empty($row['id_member'])) {
$themeData[0]['default_' . $row['variable']] = $row['value'];
}
// If this isn't set yet, is a theme option, or is not the default theme..
if (!isset($themeData[$row['id_member']][$row['variable']]) || $row['id_theme'] != '1') {
$themeData[$row['id_member']][$row['variable']] = substr($row['variable'], 0, 5) == 'show_' ? $row['value'] == '1' : $row['value'];
}
}
$db->free_result($result);
// Set the defaults if the user has not chosen on their own
if (!empty($themeData[-1])) {
foreach ($themeData[-1] as $k => $v) {
if (!isset($themeData[$member][$k])) {
$themeData[$member][$k] = $v;
}
}
}
// If being aggressive we save the site wide and member theme settings
if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2) {
cache_put_data('theme_settings-' . $id_theme . ':' . $member, $themeData, 60);
} elseif (!isset($temp)) {
cache_put_data('theme_settings-' . $id_theme, array(-1 => $themeData[-1], 0 => $themeData[0]), 90);
}
}
$settings = $themeData[0];
$options = $themeData[$member];
$settings['theme_id'] = $id_theme;
$settings['actual_theme_url'] = $settings['theme_url'];
$settings['actual_images_url'] = $settings['images_url'];
$settings['actual_theme_dir'] = $settings['theme_dir'];
$settings['template_dirs'] = array();
// This theme first.
$settings['template_dirs'][] = $settings['theme_dir'];
// Based on theme (if there is one).
if (!empty($settings['base_theme_dir'])) {
$settings['template_dirs'][] = $settings['base_theme_dir'];
}
// Lastly the default theme.
if ($settings['theme_dir'] != $settings['default_theme_dir']) {
$settings['template_dirs'][] = $settings['default_theme_dir'];
}
if (!$initialize) {
return;
}
// Check to see if they're accessing it from the wrong place.
if (isset($_SERVER['HTTP_HOST']) || isset($_SERVER['SERVER_NAME'])) {
$detected_url = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ? 'https://' : 'http://';
$detected_url .= empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] . (empty($_SERVER['SERVER_PORT']) || $_SERVER['SERVER_PORT'] == '80' ? '' : ':' . $_SERVER['SERVER_PORT']) : $_SERVER['HTTP_HOST'];
$temp = preg_replace('~/' . basename($scripturl) . '(/.+)?$~', '', strtr(dirname($_SERVER['PHP_SELF']), '\\', '/'));
if ($temp != '/') {
$detected_url .= $temp;
}
}
if (isset($detected_url) && $detected_url != $boardurl) {
// Try #1 - check if it's in a list of alias addresses.
if (!empty($modSettings['forum_alias_urls'])) {
$aliases = explode(',', $modSettings['forum_alias_urls']);
foreach ($aliases as $alias) {
// Rip off all the boring parts, spaces, etc.
if ($detected_url == trim($alias) || strtr($detected_url, array('http://' => '', 'https://' => '')) == trim($alias)) {
$do_fix = true;
}
}
}
// Hmm... check #2 - is it just different by a www? Send them to the correct place!!
if (empty($do_fix) && strtr($detected_url, array('://' => '://www.')) == $boardurl && (empty($_GET) || count($_GET) == 1) && ELK != 'SSI') {
// Okay, this seems weird, but we don't want an endless loop - this will make $_GET not empty ;).
if (empty($_GET)) {
redirectexit('wwwRedirect');
} else {
list($k, $v) = each($_GET);
if ($k != 'wwwRedirect') {
redirectexit('wwwRedirect;' . $k . '=' . $v);
}
}
}
// #3 is just a check for SSL...
if (strtr($detected_url, array('https://' => 'http://')) == $boardurl) {
$do_fix = true;
}
// Okay, #4 - perhaps it's an IP address? We're gonna want to use that one, then. (assuming it's the IP or something...)
if (!empty($do_fix) || preg_match('~^http[s]?://(?:[\\d\\.:]+|\\[[\\d:]+\\](?::\\d+)?)(?:$|/)~', $detected_url) == 1) {
// Caching is good ;).
$oldurl = $boardurl;
// Fix $boardurl and $scripturl.
$boardurl = $detected_url;
$scripturl = strtr($scripturl, array($oldurl => $boardurl));
$_SERVER['REQUEST_URL'] = strtr($_SERVER['REQUEST_URL'], array($oldurl => $boardurl));
// Fix the theme urls...
$settings['theme_url'] = strtr($settings['theme_url'], array($oldurl => $boardurl));
$settings['default_theme_url'] = strtr($settings['default_theme_url'], array($oldurl => $boardurl));
$settings['actual_theme_url'] = strtr($settings['actual_theme_url'], array($oldurl => $boardurl));
$settings['images_url'] = strtr($settings['images_url'], array($oldurl => $boardurl));
$settings['default_images_url'] = strtr($settings['default_images_url'], array($oldurl => $boardurl));
$settings['actual_images_url'] = strtr($settings['actual_images_url'], array($oldurl => $boardurl));
// And just a few mod settings :).
$modSettings['smileys_url'] = strtr($modSettings['smileys_url'], array($oldurl => $boardurl));
$modSettings['avatar_url'] = strtr($modSettings['avatar_url'], array($oldurl => $boardurl));
// Clean up after loadBoard().
if (isset($board_info['moderators'])) {
foreach ($board_info['moderators'] as $k => $dummy) {
$board_info['moderators'][$k]['href'] = strtr($dummy['href'], array($oldurl => $boardurl));
$board_info['moderators'][$k]['link'] = strtr($dummy['link'], array('"' . $oldurl => '"' . $boardurl));
}
}
foreach ($context['linktree'] as $k => $dummy) {
$context['linktree'][$k]['url'] = strtr($dummy['url'], array($oldurl => $boardurl));
}
}
}
// Set up the contextual user array.
$context['user'] = array('id' => $user_info['id'], 'is_logged' => !$user_info['is_guest'], 'is_guest' => &$user_info['is_guest'], 'is_admin' => &$user_info['is_admin'], 'is_mod' => &$user_info['is_mod'], 'is_moderator' => &$user_info['is_moderator'], 'can_mod' => allowedTo('access_mod_center') || !$user_info['is_guest'] && ($user_info['mod_cache']['gq'] != '0=1' || $user_info['mod_cache']['bq'] != '0=1' || $modSettings['postmod_active'] && !empty($user_info['mod_cache']['ap'])), 'username' => $user_info['username'], 'language' => $user_info['language'], 'email' => $user_info['email'], 'ignoreusers' => $user_info['ignoreusers']);
// Something for the guests
if (!$context['user']['is_guest']) {
$context['user']['name'] = $user_info['name'];
} elseif ($context['user']['is_guest'] && !empty($txt['guest_title'])) {
$context['user']['name'] = $txt['guest_title'];
}
// Set up some additional interface preference context
$context['admin_preferences'] = !empty($options['admin_preferences']) ? unserialize($options['admin_preferences']) : array();
if (!$user_info['is_guest']) {
$context['minmax_preferences'] = !empty($options['minmax_preferences']) ? unserialize($options['minmax_preferences']) : array();
} elseif ($user_info['is_guest'] && isset($_COOKIE['upshrink'])) {
$context['minmax_preferences'] = array('upshrink' => $_COOKIE['upshrink']);
}
// Determine the current smiley set.
$user_info['smiley_set'] = !in_array($user_info['smiley_set'], explode(',', $modSettings['smiley_sets_known'])) && $user_info['smiley_set'] != 'none' || empty($modSettings['smiley_sets_enable']) ? !empty($settings['smiley_sets_default']) ? $settings['smiley_sets_default'] : $modSettings['smiley_sets_default'] : $user_info['smiley_set'];
$context['user']['smiley_set'] = $user_info['smiley_set'];
// Some basic information...
if (!isset($context['html_headers'])) {
$context['html_headers'] = '';
}
if (!isset($context['links'])) {
$context['links'] = array();
}
if (!isset($context['javascript_files'])) {
$context['javascript_files'] = array();
}
if (!isset($context['css_files'])) {
$context['css_files'] = array();
}
if (!isset($context['javascript_inline'])) {
$context['javascript_inline'] = array('standard' => array(), 'defer' => array());
}
if (!isset($context['javascript_vars'])) {
$context['javascript_vars'] = array();
}
$context['menu_separator'] = !empty($settings['use_image_buttons']) ? ' ' : ' | ';
$context['session_var'] = $_SESSION['session_var'];
$context['session_id'] = $_SESSION['session_value'];
$context['forum_name'] = $mbname;
$context['forum_name_html_safe'] = $context['forum_name'];
$context['current_action'] = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
$context['current_subaction'] = isset($_REQUEST['sa']) ? $_REQUEST['sa'] : null;
$context['can_register'] = empty($modSettings['registration_method']) || $modSettings['registration_method'] != 3;
foreach (array('theme_header', 'upper_content') as $call) {
if (!isset($context[$call . '_callbacks'])) {
$context[$call . '_callbacks'] = array();
}
}
// Set some permission related settings.
if ($user_info['is_guest'] && !empty($modSettings['enableVBStyleLogin'])) {
$context['show_login_bar'] = true;
$context['theme_header_callbacks'][] = 'login_bar';
loadJavascriptFile('sha256.js', array('defer' => true));
}
// This determines the server... not used in many places, except for login fixing.
detectServer();
// Detect the browser. This is separated out because it's also used in attachment downloads
detectBrowser();
// Set the top level linktree up.
array_unshift($context['linktree'], array('url' => $scripturl, 'name' => $context['forum_name']));
// This allows sticking some HTML on the page output - useful for controls.
$context['insert_after_template'] = '';
// Just some mobile-friendly settings
if ($context['browser_body_id'] == 'mobile') {
// Disable the preview text.
$modSettings['message_index_preview'] = 0;
// Force the usage of click menu instead of a hover menu.
$options['use_click_menu'] = 1;
// No space left for a sidebar
$options['use_sidebar_menu'] = false;
// Disable the search dropdown.
$modSettings['search_dropdown'] = false;
}
if (!isset($txt)) {
$txt = array();
}
$simpleActions = array('findmember', 'quickhelp', 'printpage', 'quotefast', 'spellcheck');
call_integration_hook('integrate_simple_actions', array(&$simpleActions));
// Output is fully XML, so no need for the index template.
if (isset($_REQUEST['xml'])) {
loadLanguage('index+Addons');
// @todo added because some $settings in template_init are necessary even in xml mode. Maybe move template_init to a settings file?
loadTemplate('index');
loadTemplate('Xml');
Template_Layers::getInstance()->removeAll();
} elseif (!empty($_REQUEST['action']) && in_array($_REQUEST['action'], $simpleActions)) {
loadLanguage('index+Addons');
Template_Layers::getInstance()->removeAll();
} else {
// Custom templates to load, or just default?
if (isset($settings['theme_templates'])) {
$templates = explode(',', $settings['theme_templates']);
} else {
$templates = array('index');
}
// Load each template...
foreach ($templates as $template) {
loadTemplate($template);
}
// ...and attempt to load their associated language files.
$required_files = implode('+', array_merge($templates, array('Addons')));
loadLanguage($required_files, '', false);
// Custom template layers?
if (isset($settings['theme_layers'])) {
$layers = explode(',', $settings['theme_layers']);
} else {
$layers = array('html', 'body');
}
$template_layers = Template_Layers::getInstance(true);
foreach ($layers as $layer) {
$template_layers->addBegin($layer);
}
}
// Initialize the theme.
if (function_exists('template_init')) {
$settings = array_merge($settings, template_init());
}
// Call initialization theme integration functions.
call_integration_hook('integrate_init_theme', array($id_theme, &$settings));
// Guests may still need a name.
if ($context['user']['is_guest'] && empty($context['user']['name'])) {
$context['user']['name'] = $txt['guest_title'];
}
// Any theme-related strings that need to be loaded?
if (!empty($settings['require_theme_strings'])) {
loadLanguage('ThemeStrings', '', false);
}
// Load font Awesome fonts
loadCSSFile('font-awesome.min.css');
// We allow theme variants, because we're cool.
$context['theme_variant'] = '';
$context['theme_variant_url'] = '';
if (!empty($settings['theme_variants'])) {
// Overriding - for previews and that ilk.
if (!empty($_REQUEST['variant'])) {
$_SESSION['id_variant'] = $_REQUEST['variant'];
}
// User selection?
if (empty($settings['disable_user_variant']) || allowedTo('admin_forum')) {
$context['theme_variant'] = !empty($_SESSION['id_variant']) ? $_SESSION['id_variant'] : (!empty($options['theme_variant']) ? $options['theme_variant'] : '');
}
// If not a user variant, select the default.
if ($context['theme_variant'] == '' || !in_array($context['theme_variant'], $settings['theme_variants'])) {
$context['theme_variant'] = !empty($settings['default_variant']) && in_array($settings['default_variant'], $settings['theme_variants']) ? $settings['default_variant'] : $settings['theme_variants'][0];
}
// Do this to keep things easier in the templates.
$context['theme_variant'] = '_' . $context['theme_variant'];
$context['theme_variant_url'] = $context['theme_variant'] . '/';
// The most efficient way of writing multi themes is to use a master index.css plus variant.css files.
if (!empty($context['theme_variant'])) {
loadCSSFile($context['theme_variant'] . '/index' . $context['theme_variant'] . '.css');
}
}
// A bit lonely maybe, though I think it should be set up *after* teh theme variants detection
$context['header_logo_url_html_safe'] = empty($settings['header_logo_url']) ? $settings['images_url'] . '/' . $context['theme_variant_url'] . 'logo_elk.png' : Util::htmlspecialchars($settings['header_logo_url']);
// Allow overriding the board wide time/number formats.
if (empty($user_settings['time_format']) && !empty($txt['time_format'])) {
$user_info['time_format'] = $txt['time_format'];
}
if (isset($settings['use_default_images']) && $settings['use_default_images'] == 'always') {
$settings['theme_url'] = $settings['default_theme_url'];
$settings['images_url'] = $settings['default_images_url'];
$settings['theme_dir'] = $settings['default_theme_dir'];
}
// Make a special URL for the language.
$settings['lang_images_url'] = $settings['images_url'] . '/' . (!empty($txt['image_lang']) ? $txt['image_lang'] : $user_info['language']);
// Set a couple of bits for the template.
$context['right_to_left'] = !empty($txt['lang_rtl']);
$context['tabindex'] = 1;
// RTL languages require an additional stylesheet.
if ($context['right_to_left']) {
loadCSSFile('rtl.css');
}
if (!empty($context['theme_variant']) && $context['right_to_left']) {
loadCSSFile($context['theme_variant'] . '/rtl' . $context['theme_variant'] . '.css');
}
// Compatibility.
if (!isset($settings['theme_version'])) {
$modSettings['memberCount'] = $modSettings['totalMembers'];
}
// This allows us to change the way things look for the admin.
$context['admin_features'] = isset($modSettings['admin_features']) ? explode(',', $modSettings['admin_features']) : array('cd,cp,k,w,rg,ml,pm');
if (!empty($modSettings['xmlnews_enable']) && (!empty($modSettings['allow_guestAccess']) || $context['user']['is_logged'])) {
$context['newsfeed_urls'] = array('rss' => $scripturl . '?action=.xml;type=rss2;limit=' . (!empty($modSettings['xmlnews_limit']) ? $modSettings['xmlnews_limit'] : 5), 'atom' => $scripturl . '?action=.xml;type=atom;limit=' . (!empty($modSettings['xmlnews_limit']) ? $modSettings['xmlnews_limit'] : 5));
}
// Default JS variables for use in every theme
addJavascriptVar(array('elk_theme_url' => JavaScriptEscape($settings['theme_url']), 'elk_default_theme_url' => JavaScriptEscape($settings['default_theme_url']), 'elk_images_url' => JavaScriptEscape($settings['images_url']), 'elk_smiley_url' => JavaScriptEscape($modSettings['smileys_url']), 'elk_scripturl' => '\'' . $scripturl . '\'', 'elk_iso_case_folding' => $context['server']['iso_case_folding'] ? 'true' : 'false', 'elk_charset' => '"UTF-8"', 'elk_session_id' => JavaScriptEscape($context['session_id']), 'elk_session_var' => JavaScriptEscape($context['session_var']), 'elk_member_id' => $context['user']['id'], 'ajax_notification_text' => JavaScriptEscape($txt['ajax_in_progress']), 'ajax_notification_cancel_text' => JavaScriptEscape($txt['modify_cancel']), 'help_popup_heading_text' => JavaScriptEscape($txt['help_popup']), 'use_click_menu' => !empty($options['use_click_menu']) ? 'true' : 'false', 'todayMod' => !empty($modSettings['todayMod']) ? (int) $modSettings['todayMod'] : 0));
// Auto video embeding enabled, then load the needed JS
if (!empty($modSettings['enableVideoEmbeding'])) {
addInlineJavascript('
var oEmbedtext = ({
preview_image : ' . JavaScriptEscape($txt['preview_image']) . ',
ctp_video : ' . JavaScriptEscape($txt['ctp_video']) . ',
hide_video : ' . JavaScriptEscape($txt['hide_video']) . ',
youtube : ' . JavaScriptEscape($txt['youtube']) . ',
vimeo : ' . JavaScriptEscape($txt['vimeo']) . ',
dailymotion : ' . JavaScriptEscape($txt['dailymotion']) . '
});', true);
loadJavascriptFile('elk_jquery_embed.js', array('defer' => true));
}
// Prettify code tags? Load the needed JS and CSS.
if (!empty($modSettings['enableCodePrettify'])) {
loadCSSFile('prettify.css');
loadJavascriptFile('prettify.min.js', array('defer' => true));
addInlineJavascript('
$(document).ready(function(){
prettyPrint();
});', true);
}
// Relative times?
if (!empty($modSettings['todayMod']) && $modSettings['todayMod'] > 2) {
addInlineJavascript('
var oRttime = ({
referenceTime : ' . forum_time() * 1000 . ',
now : ' . JavaScriptEscape($txt['rt_now']) . ',
minute : ' . JavaScriptEscape($txt['rt_minute']) . ',
minutes : ' . JavaScriptEscape($txt['rt_minutes']) . ',
hour : ' . JavaScriptEscape($txt['rt_hour']) . ',
hours : ' . JavaScriptEscape($txt['rt_hours']) . ',
day : ' . JavaScriptEscape($txt['rt_day']) . ',
days : ' . JavaScriptEscape($txt['rt_days']) . ',
week : ' . JavaScriptEscape($txt['rt_week']) . ',
weeks : ' . JavaScriptEscape($txt['rt_weeks']) . ',
month : ' . JavaScriptEscape($txt['rt_month']) . ',
months : ' . JavaScriptEscape($txt['rt_months']) . ',
year : ' . JavaScriptEscape($txt['rt_year']) . ',
years : ' . JavaScriptEscape($txt['rt_years']) . ',
});
updateRelativeTime();', true);
$context['using_relative_time'] = true;
}
// Queue our Javascript
loadJavascriptFile(array('elk_jquery_plugins.js', 'script.js', 'script_elk.js', 'theme.js'));
// If we think we have mail to send, let's offer up some possibilities... robots get pain (Now with scheduled task support!)
if (!empty($modSettings['mail_next_send']) && $modSettings['mail_next_send'] < time() && empty($modSettings['mail_queue_use_cron']) || empty($modSettings['next_task_time']) || $modSettings['next_task_time'] < time()) {
if (isBrowser('possibly_robot')) {
// @todo Maybe move this somewhere better?!
require_once CONTROLLERDIR . '/ScheduledTasks.controller.php';
$controller = new ScheduledTasks_Controller();
// What to do, what to do?!
if (empty($modSettings['next_task_time']) || $modSettings['next_task_time'] < time()) {
$controller->action_autotask();
} else {
$controller->action_reducemailqueue();
}
} else {
$type = empty($modSettings['next_task_time']) || $modSettings['next_task_time'] < time() ? 'task' : 'mailq';
$ts = $type == 'mailq' ? $modSettings['mail_next_send'] : $modSettings['next_task_time'];
addInlineJavascript('
function elkAutoTask()
{
var tempImage = new Image();
tempImage.src = elk_scripturl + "?scheduled=' . $type . ';ts=' . $ts . '";
}
window.setTimeout("elkAutoTask();", 1);', true);
}
}
// Any files to include at this point?
call_integration_include_hook('integrate_theme_include');
// Call load theme integration functions.
call_integration_hook('integrate_load_theme');
// We are ready to go.
$context['theme_loaded'] = true;
}
/**
* Converts a post/pm to text (markdown) for sending in an email
*
* - censors everything it will send
* - pre-converts select bbc tags to html so they can be markdowned properly
* - uses parse-bbc to convert remaining bbc to html
* - uses html2markdown to convert html to markdown text suitable for email
* - if someone wants to write a direct bbc->markdown conversion tool, I'm listening!
*
* @package Maillist
* @param string $message
* @param string $subject
* @param string $signature
*/
function pbe_prepare_text(&$message, &$subject = '', &$signature = '')
{
global $context;
loadLanguage('Maillist');
// Check on some things needed by parse_bbc as an autotask does not load them
if (!isset($context['browser'])) {
detectBrowser();
}
// Server?
if (!isset($context['server'])) {
detectServer();
}
// Clean it up.
censorText($message);
censorText($signature);
$subject = un_htmlspecialchars($subject);
censorText($subject);
// Convert bbc [quotes] before we go to parsebbc so they are easier to plain-textify later
$message = preg_replace_callback('~(\\[quote)\\s?author=(.*)\\s?link=(.*)\\s?date=([0-9]{10})(\\])~sU', 'quote_callback', $message);
$message = preg_replace_callback('~(\\[quote)\\s?author=(.*)\\s?date=([0-9]{10})\\s?link=(.*)(\\])~sU', 'quote_callback_2', $message);
$message = preg_replace('~(\\[quote\\s?\\])~sU', "\n" . '<blockquote>', $message);
$message = str_replace('[/quote]', "</blockquote>\n\n", $message);
// Prevent img tags from getting linked
$message = preg_replace('~\\[img\\](.*?)\\[/img\\]~is', '`<img src="\\1">', $message);
// Leave code tags as code tags for the conversion
$message = preg_replace('~\\[code(.*?)\\](.*?)\\[/code\\]~is', '`<code\\1>\\2`</code>', $message);
// Allow addons to account for their own unique bbc additions e.g. gallery's etc.
call_integration_hook('integrate_mailist_pre_parsebbc', array(&$message));
// Convert the remaining bbc to html
$message = parse_bbc($message, false);
// Change list style to something standard to make text conversion easier
$message = preg_replace('~<ul class=\\"bbc_list\\" style=\\"list-style-type: decimal;\\">(.*?)</ul>~si', '<ol>\\1</ol>', $message);
// Do we have any tables? if so we add in th's based on the number of cols.
$table_content = array();
if (preg_match_all('~<table class="bbc_table">(.*?)</tr>.*?</table>~si', $message, $table_content, PREG_SET_ORDER)) {
// The answer is yes ... work on each one
foreach ($table_content as $table_temp) {
$cols = substr_count($table_temp[1], '<td>');
$table_header = '';
// Build the th line for this table
for ($i = 1; $i <= $cols; $i++) {
$table_header .= '<th>- ' . $i . ' -</th>';
}
// Insert it in to the table tag
$table_header = '<tr>' . $table_header . '</tr>';
$new_table = str_replace('<table class="bbc_table">', '<br /><table>' . $table_header, $table_temp[0]);
// Replace the old table with the new th enabled one
$message = str_replace($table_temp[0], $new_table, $message);
}
}
// Allow addons to account for their own unique bbc additions e.g. gallery's etc.
call_integration_hook('integrate_mailist_pre_markdown', array(&$message));
// Convert the protected (hidden) entities back for the final conversion
$message = strtr($message, array('[' => '[', ']' => ']', '`<' => '<'));
// Convert this to text (markdown)
require_once SUBSDIR . '/Html2Md.class.php';
$mark_down = new Html_2_Md($message);
$message = $mark_down->get_markdown();
// Finally the sig, its goes as just plain text
if ($signature !== '') {
call_integration_hook('integrate_mailist_pre_sig_parsebbc', array(&$signature));
$signature = parse_bbc($signature, false);
$signature = trim(un_htmlspecialchars(strip_tags(strtr($signature, array('</tr>' => " \n", '<br />' => " \n", '</div>' => "\n", '</li>' => " \n", '[' => '[', ']' => ']')))));
}
return;
}
