* @license GNU General Public License, version 2 (GPL-2.0) * * For full copyright and license information, please see * the docs/CREDITS.txt file. * */ /** * @ignore */ if (!defined('IN_PHPBB')) { exit; } class acp_bbcodes { var $u_action; function main($id, $mode) { global $db, $user, $template, $cache, $request, $phpbb_dispatcher, $phpbb_container; global $phpbb_log; $user->add_lang('acp/posting'); // Set up general vars $action = $request->variable('action', ''); $bbcode_id = $request->variable('bbcode', 0); $this->tpl_name = 'acp_bbcodes'; $this->page_title = 'ACP_BBCODES'; $form_key = 'acp_bbcodes'; add_form_key($form_key); // Set up mode-specific vars switch ($action) { case 'add': $bbcode_match = $bbcode_tpl = $bbcode_helpline = ''; $display_on_posting = 0; break; case 'edit': $sql = 'SELECT bbcode_match, bbcode_tpl, display_on_posting, bbcode_helpline FROM ' . BBCODES_TABLE . ' WHERE bbcode_id = ' . $bbcode_id; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (!$row) { trigger_error($user->lang['BBCODE_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING); } $bbcode_match = $row['bbcode_match']; $bbcode_tpl = htmlspecialchars($row['bbcode_tpl']); $display_on_posting = $row['display_on_posting']; $bbcode_helpline = $row['bbcode_helpline']; break; case 'modify': $sql = 'SELECT bbcode_id, bbcode_tag FROM ' . BBCODES_TABLE . ' WHERE bbcode_id = ' . $bbcode_id; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if (!$row) { trigger_error($user->lang['BBCODE_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING); } // No break here case 'create': $display_on_posting = $request->variable('display_on_posting', 0); $bbcode_match = $request->variable('bbcode_match', ''); $bbcode_tpl = htmlspecialchars_decode($request->variable('bbcode_tpl', '', true)); $bbcode_helpline = $request->variable('bbcode_helpline', '', true); break; } // Do major work switch ($action) { case 'edit': case 'add': $tpl_ary = array( 'S_EDIT_BBCODE' => true, 'U_BACK' => $this->u_action, 'U_ACTION' => $this->u_action . '&action=' . (($action == 'add') ? 'create' : 'modify') . (($bbcode_id) ? "&bbcode=$bbcode_id" : ''), 'L_BBCODE_USAGE_EXPLAIN'=> sprintf($user->lang['BBCODE_USAGE_EXPLAIN'], '', ''), 'BBCODE_MATCH' => $bbcode_match, 'BBCODE_TPL' => $bbcode_tpl, 'BBCODE_HELPLINE' => $bbcode_helpline, 'DISPLAY_ON_POSTING' => $display_on_posting, ); $bbcode_tokens = array('TEXT', 'SIMPLETEXT', 'INTTEXT', 'IDENTIFIER', 'NUMBER', 'EMAIL', 'URL', 'LOCAL_URL', 'RELATIVE_URL', 'COLOR'); /** * Modify custom bbcode template data before we display the add/edit form * * @event core.acp_bbcodes_edit_add * @var string action Type of the action: add|edit * @var array tpl_ary Array with custom bbcode add/edit data * @var int bbcode_id When editing: the bbcode id, * when creating: 0 * @var array bbcode_tokens Array of bbcode tokens * @since 3.1.0-a3 */ $vars = array('action', 'tpl_ary', 'bbcode_id', 'bbcode_tokens'); extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_edit_add', compact($vars))); $template->assign_vars($tpl_ary); foreach ($bbcode_tokens as $token) { $template->assign_block_vars('token', array( 'TOKEN' => '{' . $token . '}', 'EXPLAIN' => ($token === 'LOCAL_URL') ? $user->lang(array('tokens', $token), generate_board_url() . '/') : $user->lang(array('tokens', $token)), )); } return; break; case 'modify': case 'create': $sql_ary = $hidden_fields = array(); /** * Modify custom bbcode data before the modify/create action * * @event core.acp_bbcodes_modify_create * @var string action Type of the action: modify|create * @var array sql_ary Array with new bbcode data * @var int bbcode_id When editing: the bbcode id, * when creating: 0 * @var bool display_on_posting Display bbcode on posting form * @var string bbcode_match The bbcode usage string to match * @var string bbcode_tpl The bbcode HTML replacement string * @var string bbcode_helpline The bbcode help line string * @var array hidden_fields Array of hidden fields for use when * submitting form when $warn_text is true * @since 3.1.0-a3 */ $vars = array( 'action', 'sql_ary', 'bbcode_id', 'display_on_posting', 'bbcode_match', 'bbcode_tpl', 'bbcode_helpline', 'hidden_fields', ); extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_modify_create', compact($vars))); $warn_text = preg_match('%<[^>]*\{text[\d]*\}[^>]*>%i', $bbcode_tpl); if (!$warn_text && !check_form_key($form_key)) { trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING); } if (!$warn_text || confirm_box(true)) { $data = $this->build_regexp($bbcode_match, $bbcode_tpl); // Make sure the user didn't pick a "bad" name for the BBCode tag. $hard_coded = array('code', 'quote', 'quote=', 'attachment', 'attachment=', 'b', 'i', 'url', 'url=', 'img', 'size', 'size=', 'color', 'color=', 'u', 'list', 'list=', 'email', 'email=', 'flash', 'flash='); if (($action == 'modify' && strtolower($data['bbcode_tag']) !== strtolower($row['bbcode_tag'])) || ($action == 'create')) { $sql = 'SELECT 1 as test FROM ' . BBCODES_TABLE . " WHERE LOWER(bbcode_tag) = '" . $db->sql_escape(strtolower($data['bbcode_tag'])) . "'"; $result = $db->sql_query($sql); $info = $db->sql_fetchrow($result); $db->sql_freeresult($result); // Grab the end, interrogate the last closing tag if ($info['test'] === '1' || in_array(strtolower($data['bbcode_tag']), $hard_coded) || (preg_match('#\[/([^[]*)]$#', $bbcode_match, $regs) && in_array(strtolower($regs[1]), $hard_coded))) { trigger_error($user->lang['BBCODE_INVALID_TAG_NAME'] . adm_back_link($this->u_action), E_USER_WARNING); } } if (substr($data['bbcode_tag'], -1) === '=') { $test = substr($data['bbcode_tag'], 0, -1); } else { $test = $data['bbcode_tag']; } if (strlen($data['bbcode_tag']) > 16) { trigger_error($user->lang['BBCODE_TAG_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING); } if (strlen($bbcode_match) > 4000) { trigger_error($user->lang['BBCODE_TAG_DEF_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING); } if (strlen($bbcode_helpline) > 255) { trigger_error($user->lang['BBCODE_HELPLINE_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING); } $sql_ary = array_merge($sql_ary, array( 'bbcode_tag' => $data['bbcode_tag'], 'bbcode_match' => $bbcode_match, 'bbcode_tpl' => $bbcode_tpl, 'display_on_posting' => $display_on_posting, 'bbcode_helpline' => $bbcode_helpline, 'first_pass_match' => $data['first_pass_match'], 'first_pass_replace' => $data['first_pass_replace'], 'second_pass_match' => $data['second_pass_match'], 'second_pass_replace' => $data['second_pass_replace'] )); if ($action == 'create') { $sql = 'SELECT MAX(bbcode_id) as max_bbcode_id FROM ' . BBCODES_TABLE; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if ($row) { $bbcode_id = (int) $row['max_bbcode_id'] + 1; // Make sure it is greater than the core bbcode ids... if ($bbcode_id <= NUM_CORE_BBCODES) { $bbcode_id = NUM_CORE_BBCODES + 1; } } else { $bbcode_id = NUM_CORE_BBCODES + 1; } if ($bbcode_id > BBCODE_LIMIT) { trigger_error($user->lang['TOO_MANY_BBCODES'] . adm_back_link($this->u_action), E_USER_WARNING); } $sql_ary['bbcode_id'] = (int) $bbcode_id; $db->sql_query('INSERT INTO ' . BBCODES_TABLE . $db->sql_build_array('INSERT', $sql_ary)); $cache->destroy('sql', BBCODES_TABLE); $phpbb_container->get('text_formatter.cache')->invalidate(); $lang = 'BBCODE_ADDED'; $log_action = 'LOG_BBCODE_ADD'; } else { $sql = 'UPDATE ' . BBCODES_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' WHERE bbcode_id = ' . $bbcode_id; $db->sql_query($sql); $cache->destroy('sql', BBCODES_TABLE); $phpbb_container->get('text_formatter.cache')->invalidate(); $lang = 'BBCODE_EDITED'; $log_action = 'LOG_BBCODE_EDIT'; } $phpbb_log->add('admin', $user->data['user_id'], $user->ip, $log_action, false, array($data['bbcode_tag'])); /** * Event after a BBCode has been added or updated * * @event core.acp_bbcodes_modify_create_after * @var string action Type of the action: modify|create * @var int bbcode_id The id of the added or updated bbcode * @var array sql_ary Array with bbcode data (read only) * @since 3.2.4-RC1 */ $vars = array( 'action', 'bbcode_id', 'sql_ary', ); extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_modify_create_after', compact($vars))); trigger_error($user->lang[$lang] . adm_back_link($this->u_action)); } else { confirm_box(false, $user->lang['BBCODE_DANGER'], build_hidden_fields(array_merge($hidden_fields, array( 'action' => $action, 'bbcode' => $bbcode_id, 'bbcode_match' => $bbcode_match, 'bbcode_tpl' => htmlspecialchars($bbcode_tpl), 'bbcode_helpline' => $bbcode_helpline, 'display_on_posting' => $display_on_posting, ))) , 'confirm_bbcode.html'); } break; case 'delete': $sql = 'SELECT bbcode_tag FROM ' . BBCODES_TABLE . " WHERE bbcode_id = $bbcode_id"; $result = $db->sql_query($sql); $row = $db->sql_fetchrow($result); $db->sql_freeresult($result); if ($row) { if (confirm_box(true)) { $bbcode_tag = $row['bbcode_tag']; $db->sql_query('DELETE FROM ' . BBCODES_TABLE . " WHERE bbcode_id = $bbcode_id"); $cache->destroy('sql', BBCODES_TABLE); $phpbb_container->get('text_formatter.cache')->invalidate(); $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_BBCODE_DELETE', false, array($bbcode_tag)); /** * Event after a BBCode has been deleted * * @event core.acp_bbcodes_delete_after * @var string action Type of the action: delete * @var int bbcode_id The id of the deleted bbcode * @var string bbcode_tag The tag of the deleted bbcode * @since 3.2.4-RC1 */ $vars = array( 'action', 'bbcode_id', 'bbcode_tag', ); extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_delete_after', compact($vars))); if ($request->is_ajax()) { $json_response = new \phpbb\json_response; $json_response->send(array( 'MESSAGE_TITLE' => $user->lang['INFORMATION'], 'MESSAGE_TEXT' => $user->lang['BBCODE_DELETED'], 'REFRESH_DATA' => array( 'time' => 3 ) )); } } else { confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields(array( 'bbcode' => $bbcode_id, 'i' => $id, 'mode' => $mode, 'action' => $action)) ); } } break; } $u_action = $this->u_action; $template_data = array( 'U_ACTION' => $this->u_action . '&action=add', ); $sql_ary = array( 'SELECT' => 'b.*', 'FROM' => array(BBCODES_TABLE => 'b'), 'ORDER_BY' => 'b.bbcode_tag', ); /** * Modify custom bbcode template data before we display the form * * @event core.acp_bbcodes_display_form * @var string action Type of the action: modify|create * @var array sql_ary The SQL array to get custom bbcode data * @var array template_data Array with form template data * @var string u_action The u_action link * @since 3.1.0-a3 */ $vars = array('action', 'sql_ary', 'template_data', 'u_action'); extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_display_form', compact($vars))); $result = $db->sql_query($db->sql_build_query('SELECT', $sql_ary)); $template->assign_vars($template_data); while ($row = $db->sql_fetchrow($result)) { $bbcodes_array = array( 'BBCODE_TAG' => $row['bbcode_tag'], 'U_EDIT' => $u_action . '&action=edit&bbcode=' . $row['bbcode_id'], 'U_DELETE' => $u_action . '&action=delete&bbcode=' . $row['bbcode_id'], ); /** * Modify display of custom bbcodes in the form * * @event core.acp_bbcodes_display_bbcodes * @var array row Array with current bbcode data * @var array bbcodes_array Array of bbcodes template data * @var string u_action The u_action link * @since 3.1.0-a3 */ $vars = array('bbcodes_array', 'row', 'u_action'); extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_display_bbcodes', compact($vars))); $template->assign_block_vars('bbcodes', $bbcodes_array); } $db->sql_freeresult($result); } /* * Build regular expression for custom bbcode */ function build_regexp(&$bbcode_match, &$bbcode_tpl) { $bbcode_match = trim($bbcode_match); $bbcode_tpl = trim($bbcode_tpl); // Allow unicode characters for URL|LOCAL_URL|RELATIVE_URL|INTTEXT tokens $utf8 = preg_match('/(URL|LOCAL_URL|RELATIVE_URL|INTTEXT)/', $bbcode_match); $fp_match = preg_quote($bbcode_match, '!'); $fp_replace = preg_replace('#^\[(.*?)\]#', '[$1:$uid]', $bbcode_match); $fp_replace = preg_replace('#\[/(.*?)\]$#', '[/$1:$uid]', $fp_replace); $sp_match = preg_quote($bbcode_match, '!'); $sp_match = preg_replace('#^\\\\\[(.*?)\\\\\]#', '\[$1:$uid\]', $sp_match); $sp_match = preg_replace('#\\\\\[/(.*?)\\\\\]$#', '\[/$1:$uid\]', $sp_match); $sp_replace = $bbcode_tpl; // @todo Make sure to change this too if something changed in message parsing $tokens = array( 'URL' => array( '!(?:(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('url')) . ')|(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('www_url')) . '))!ie' => "\$this->bbcode_specialchars(('\$1') ? '\$1' : 'http://\$2')" ), 'LOCAL_URL' => array( '!(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')!e' => "\$this->bbcode_specialchars('$1')" ), 'RELATIVE_URL' => array( '!(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')!e' => "\$this->bbcode_specialchars('$1')" ), 'EMAIL' => array( '!(' . get_preg_expression('email') . ')!ie' => "\$this->bbcode_specialchars('$1')" ), 'TEXT' => array( '!(.*?)!es' => "str_replace(array(\"\\r\\n\", '\\\"', '\\'', '(', ')'), array(\"\\n\", '\"', ''', '(', ')'), trim('\$1'))" ), 'SIMPLETEXT' => array( '!([a-zA-Z0-9-+.,_ ]+)!' => "$1" ), 'INTTEXT' => array( '!([\p{L}\p{N}\-+,_. ]+)!u' => "$1" ), 'IDENTIFIER' => array( '!([a-zA-Z0-9-_]+)!' => "$1" ), 'COLOR' => array( '!([a-z]+|#[0-9abcdef]+)!i' => '$1' ), 'NUMBER' => array( '!([0-9]+)!' => '$1' ) ); $sp_tokens = array( 'URL' => '(?i)((?:' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('url')) . ')|(?:' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('www_url')) . '))(?-i)', 'LOCAL_URL' => '(?i)(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')(?-i)', 'RELATIVE_URL' => '(?i)(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')(?-i)', 'EMAIL' => '(' . get_preg_expression('email') . ')', 'TEXT' => '(.*?)', 'SIMPLETEXT' => '([a-zA-Z0-9-+.,_ ]+)', 'INTTEXT' => '([\p{L}\p{N}\-+,_. ]+)', 'IDENTIFIER' => '([a-zA-Z0-9-_]+)', 'COLOR' => '([a-zA-Z]+|#[0-9abcdefABCDEF]+)', 'NUMBER' => '([0-9]+)', ); $pad = 0; $modifiers = 'i'; $modifiers .= ($utf8) ? 'u' : ''; if (preg_match_all('/\{(' . implode('|', array_keys($tokens)) . ')[0-9]*\}/i', $bbcode_match, $m)) { foreach ($m[0] as $n => $token) { $token_type = $m[1][$n]; reset($tokens[strtoupper($token_type)]); list($match, $replace) = each($tokens[strtoupper($token_type)]); // Pad backreference numbers from tokens if (preg_match_all('/(?lang['BBCODE_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING); } $fp_match = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { return strtolower($match[0]); }, $fp_match); $fp_replace = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { return strtolower($match[0]); }, $fp_replace); $sp_match = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { return strtolower($match[0]); }, $sp_match); $sp_replace = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { return strtolower($match[0]); }, $sp_replace); return array( 'bbcode_tag' => $bbcode_tag, 'first_pass_match' => $fp_match, 'first_pass_replace' => $fp_replace, 'second_pass_match' => $sp_match, 'second_pass_replace' => $sp_replace ); } }