function main($id, $mode)
{
global $db, $user, $auth, $template, $request, $phpbb_log;
global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
// Set up general vars
$action = $request->variable('action', '');
$submit = isset($_POST['submit']) ? true : false;
$user->add_lang_ext('marcovo/mathjax', 'info_acp_mathjax');
$this->tpl_name = 'acp_mathjax';
$form_key = 'acp_mathjax';
add_form_key($form_key);
switch ($mode) {
case 'settings':
$display_vars = array('title' => 'MATHJAX_SETTINGS', 'vars' => array('legend1' => 'GENERAL_SETTINGS', 'mathjax_enable' => array('lang' => 'MATHJAX_ENABLE', 'validate' => 'bool', 'type' => 'radio:enabled_disabled', 'explain' => false), 'mathjax_dynamic_load' => array('lang' => 'MATHJAX_DYNAMIC_LOAD', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true), 'mathjax_use_cdn' => array('lang' => 'MATHJAX_USE_CDN', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true), 'mathjax_cdn_force_ssl' => array('lang' => 'MATHJAX_CDN_FORCE_SSL', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true), 'mathjax_uri' => array('lang' => 'MATHJAX_URI', 'type' => 'text:20:255', 'explain' => true), 'mathjax_config' => array('lang' => 'MATHJAX_CONFIG', 'validate' => 'string', 'type' => 'text:20:255', 'explain' => true), 'legend2' => 'ACP_SUBMIT_CHANGES'));
break;
case 'bbcode':
$this->math_types = array('math/tex' => 'MATH_TYPE_TEX', 'math/mml' => 'MATH_TYPE_MML');
$display_vars = array('title' => 'MATHJAX_BBCODE', 'vars' => array());
switch ($action) {
case 'add':
// Dummy case for the submit button on list
$action = 'create';
$submit = false;
// No break
// No break
case 'modify':
case 'create':
$display_vars['vars'] = array('legend1' => 'BBCODE_EDITOR', 'bbcode_tag' => array('lang' => 'MATHJAX_BBCODE_TAG', 'validate' => 'string:1:16', 'type' => 'text:20:16', 'explain' => false), 'math_type' => array('lang' => 'MATHJAX_BBCODE_TYPE', 'type' => 'custom', 'method' => 'build_math_type', 'explain' => false), 'display_on_posting' => array('lang' => 'MATHJAX_BBCODE_DISPLAY', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true), 'bbcode_helpline' => array('lang' => 'MATHJAX_BBCODE_HELPLINE', 'validate' => 'string', 'type' => 'text:20:255', 'explain' => true), 'mathjax_preview' => array('lang' => 'MATHJAX_PREVIEW', 'validate' => 'string', 'type' => 'text:20:255', 'explain' => true), 'legend2' => 'ACP_SUBMIT_CHANGES');
break;
case 'delete':
break;
case 'list':
default:
// List bbcodes
$action = 'list';
$template->assign_var('S_LIST_BBCODE', true);
$sql = 'SELECT bbcode_id, bbcode_tag
FROM ' . BBCODES_TABLE . '
WHERE is_math = 1';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result)) {
$template->assign_block_vars('bbcodes', array('BBCODE_TAG' => $row['bbcode_tag'], 'U_EDIT' => $this->u_action . '&action=modify&bbcode_id=' . $row['bbcode_id'], 'U_DELETE' => $this->u_action . '&action=delete&bbcode_id=' . $row['bbcode_id']));
}
$db->sql_freeresult($result);
break;
}
break;
default:
trigger_error('NO_MODE', E_USER_ERROR);
break;
}
if (isset($display_vars['lang'])) {
$user->add_lang($display_vars['lang']);
}
$bbcode_helper = new \marcovo\mathjax\includes\bbcode();
// Override $this->new_config if the bbcode exists
if ($mode == 'bbcode' && ($action == 'modify' || $action == 'delete')) {
if (($bbcode_id = (int) $request->variable('bbcode_id', -1)) == -1) {
trigger_error('NO_BBCODE_ID', E_USER_WARNING);
}
$sql = 'SELECT *
FROM ' . BBCODES_TABLE . "\n\t\t\t\tWHERE bbcode_id = {$bbcode_id}";
$result = $db->sql_query($sql);
$this->new_config = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// But before lets test if bbcode_id exists and its ours
if (empty($this->new_config['is_math'])) {
trigger_error('BBCODE_DOESNT_EXIST', E_USER_WARNING);
}
// Lets infer the BBCode type and math preview from the tpl (but only on modify - theres no need in delete)
if ($action == 'modify') {
if (!preg_match('/(?:\\<span class="MathJax_Preview"\\>(.*?)\\<\\/span\\>)?\\<span class="(math\\/[a-z]+)"(?:.+?(visibility: hidden))?/', $this->new_config['bbcode_tpl'], $result)) {
trigger_error('BBCODE_NOT_MATH_TPL', E_USER_WARNING);
}
// $result[0] = Whole matched text $result[1] = Preview text? (might be empty)
// $result[2] = math type $result[3] = visibility hidden? (might not be set)
$this->new_config['math_type'] = $result[2];
// Check if {NONE} was used
$this->new_config['mathjax_preview'] = empty($result[1]) && !empty($result[3]) ? '{NONE}' : $result[1];
}
} else {
if ($mode == 'bbcode') {
$this->new_config = array();
} else {
$this->new_config = $config;
}
}
$cfg_array = isset($_REQUEST['config']) ? utf8_normalize_nfc($request->variable('config', array('' => ''), true)) : $this->new_config;
$error = array();
// We validate the complete config if whished
validate_config_vars($display_vars['vars'], $cfg_array, $error);
if (isset($cfg_array['math_type'])) {
$this->validate_math_type($cfg_array['math_type']);
}
// Lets check if the path entered isn't valid and if we're gonna complain
if ($submit && $mode == 'settings' && !$bbcode_helper->validate_mathjax_path($cfg_array['mathjax_uri'])) {
// If the user left it blank but enabled the cdn we won't complain but...
if (!empty($cfg_array['mathjax_uri'])) {
$error[] = $user->lang['INVALID_MATHJAX_PATH'];
$cfg_array['mathjax_uri'] = '';
} else {
if ($cfg_array['mathjax_use_cdn'] == false) {
$error[] = $user->lang['MUST_CONFIGURE_MATHJAX'];
}
}
}
if ($submit && !check_form_key($form_key)) {
$error[] = $user->lang['FORM_INVALID'];
}
// Do not write values if there is an error
if (sizeof($error)) {
$submit = false;
}
// We go through the display_vars to make sure no one is trying to set variables he/she is not allowed to...
foreach ($display_vars['vars'] as $config_name => $null) {
if (!isset($cfg_array[$config_name]) || strpos($config_name, 'legend') !== false) {
continue;
}
$this->new_config[$config_name] = $config_value = $cfg_array[$config_name];
if ($submit && $mode != 'bbcode') {
$config->set($config_name, $config_value);
}
}
// Do some more work here for bbcodes
if ($mode == 'bbcode') {
if ($action == 'delete') {
if (confirm_box(true)) {
$bbcode_helper->remove_bbcode($bbcode_id);
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_BBCODE_DELETE', false, array('bbcode_tag' => $this->new_config['bbcode_tag']));
trigger_error($user->lang['BBCODE_DELETED'] . adm_back_link($this->u_action));
} else {
$msg = sprintf($user->lang['BBCODE_DELETE_CONFIRM'], $this->new_config['bbcode_tag']);
confirm_box(false, $msg, build_hidden_fields(array('bbcode_id' => $bbcode_id, 'mode' => $mode, 'action' => $action)));
}
} else {
if ($submit) {
if ($action == 'modify') {
$bbcode_helper->modify_bbcode($this->new_config, $error);
$log_action = 'LOG_BBCODE_EDIT';
$notice_msg = 'BBCODE_MODIFIED';
} else {
if ($action == 'create') {
$bbcode_helper->create_bbcode($this->new_config, $error);
$log_action = 'LOG_BBCODE_ADD';
$notice_msg = 'BBCODE_CREATED';
}
}
}
}
}
if (sizeof($error)) {
$submit = false;
}
if ($submit && !($mode == 'bbcode' && $action == 'list')) {
if ($mode == 'bbcode') {
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, $log_action, false, array('bbcode_tag' => $this->new_config['bbcode_tag']));
trigger_error($user->lang[$notice_msg] . adm_back_link($this->u_action));
} else {
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_MATHJAX');
trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
}
}
$this->page_title = $display_vars['title'];
$template->assign_vars(array('L_TITLE' => $user->lang[$display_vars['title']], 'L_TITLE_EXPLAIN' => $user->lang[$display_vars['title'] . '_EXPLAIN'], 'S_ERROR' => sizeof($error) ? true : false, 'ERROR_MSG' => implode('<br />', $error)));
// Assign U_ACTION
if ($mode == 'bbcode') {
switch ($action) {
case 'list':
$template->assign_var('U_ACTION', $this->u_action . '&action=add');
break;
case 'create':
$template->assign_var('U_ACTION', $this->u_action . '&action=create');
break;
case 'modify':
$template->assign_var('U_ACTION', $this->u_action . '&action=modify&bbcode_id=' . $bbcode_id);
break;
default:
$template->assign_var('U_ACTION', $this->u_action);
break;
}
} else {
$template->assign_var('U_ACTION', $this->u_action);
}
// Output relevant page set in $display_vars
foreach ($display_vars['vars'] as $config_key => $vars) {
if (!is_array($vars) && strpos($config_key, 'legend') === false) {
continue;
}
if (strpos($config_key, 'legend') !== false) {
$template->assign_block_vars('options', array('S_LEGEND' => true, 'LEGEND' => isset($user->lang[$vars]) ? $user->lang[$vars] : $vars));
continue;
}
$type = explode(':', $vars['type']);
$l_explain = '';
if ($vars['explain'] && isset($vars['lang_explain'])) {
$l_explain = isset($user->lang[$vars['lang_explain']]) ? $user->lang[$vars['lang_explain']] : $vars['lang_explain'];
} else {
if ($vars['explain']) {
$l_explain = isset($user->lang[$vars['lang'] . '_EXPLAIN']) ? $user->lang[$vars['lang'] . '_EXPLAIN'] : '';
}
}
$content = build_cfg_template($type, $config_key, $this->new_config, $config_key, $vars);
if (empty($content)) {
continue;
}
$template->assign_block_vars('options', array('KEY' => $config_key, 'TITLE' => isset($user->lang[$vars['lang']]) ? $user->lang[$vars['lang']] : $vars['lang'], 'S_EXPLAIN' => $vars['explain'], 'TITLE_EXPLAIN' => $l_explain, 'CONTENT' => $content));
unset($display_vars['vars'][$config_key]);
}
}