-<?php

-/**

-*

-* @package acp

-* @version $Id$

-* @copyright (c) 2005 phpBB Group

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* @package acp

-*/

-class acp_bbcodes

-{

- var $u_action;

-

- function main($id, $mode)

- {

- phpbb::$user->add_lang('acp/posting');

-

- // Set up general vars

- $action = request_var('action', '');

- $bbcode_id = request_var('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;

- $result = phpbb::$db->sql_query($sql);

- $row = phpbb::$db->sql_fetchrow($result);

- phpbb::$db->sql_freeresult($result);

-

- if (!$row)

- {

- trigger_error(phpbb::$user->lang['BBCODE_NOT_EXIST'] . adm_back_link($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;

- $result = phpbb::$db->sql_query($sql);

- $row = phpbb::$db->sql_fetchrow($result);

- phpbb::$db->sql_freeresult($result);

-

- if (!$row)

- {

- trigger_error(phpbb::$user->lang['BBCODE_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING);

- }

-

- // No break here

-

- case 'create':

- $display_on_posting = request_var('display_on_posting', 0);

-

- $bbcode_match = request_var('bbcode_match', '');

- $bbcode_tpl = htmlspecialchars_decode(utf8_normalize_nfc(request_var('bbcode_tpl', '', true)));

- $bbcode_helpline = utf8_normalize_nfc(request_var('bbcode_helpline', '', true));

- break;

- }

-

- // Do major work

- switch ($action)

- {

- case 'edit':

- case 'add':

-

- phpbb::$template->assign_vars(array(

- 'S_EDIT_BBCODE' => true,

- 'U_BACK' => $this->u_action,

- 'U_ACTION' => $this->u_action . '&amp;action=' . (($action == 'add') ? 'create' : 'modify') . (($bbcode_id) ? "&amp;bbcode=$bbcode_id" : ''),

-

- 'L_BBCODE_USAGE_EXPLAIN'=> sprintf(phpbb::$user->lang['BBCODE_USAGE_EXPLAIN'], '<a href="#down">', '</a>'),

- 'BBCODE_MATCH' => $bbcode_match,

- 'BBCODE_TPL' => $bbcode_tpl,

- 'BBCODE_HELPLINE' => $bbcode_helpline,

- 'DISPLAY_ON_POSTING' => $display_on_posting,

- ));

-

- foreach (phpbb::$user->lang['tokens'] as $token => $token_explain)

- {

- phpbb::$template->assign_block_vars('token', array(

- 'TOKEN' => '{' . $token . '}',

- 'EXPLAIN' => $token_explain,

- ));

- }

-

- return;

-

- break;

-

- case 'modify':

- case 'create':

-

- $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) = '" . phpbb::$db->sql_escape(strtolower($data['bbcode_tag'])) . "'";

- $result = phpbb::$db->sql_query($sql);

- $info = phpbb::$db->sql_fetchrow($result);

- phpbb::$db->sql_freeresult($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(phpbb::$user->lang['BBCODE_INVALID_TAG_NAME'] . adm_back_link($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 (!preg_match('%\\[' . $test . '[^]]*].*?\\[/' . $test . ']%s', $bbcode_match))

- {

- trigger_error(phpbb::$user->lang['BBCODE_OPEN_ENDED_TAG'] . adm_back_link($this->u_action), E_USER_WARNING);

- }

-

- if (strlen($data['bbcode_tag']) > 16)

- {

- trigger_error(phpbb::$user->lang['BBCODE_TAG_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING);

- }

-

- if (strlen($bbcode_match) > 4000)

- {

- trigger_error(phpbb::$user->lang['BBCODE_TAG_DEF_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING);

- }

-

-

- if (strlen($bbcode_helpline) > 255)

- {

- trigger_error(phpbb::$user->lang['BBCODE_HELPLINE_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING);

- }

-

- $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;

- $result = phpbb::$db->sql_query($sql);

- $row = phpbb::$db->sql_fetchrow($result);

- phpbb::$db->sql_freeresult($result);

-

- if ($row)

- {

- $bbcode_id = $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 > 1511)

- {

- trigger_error(phpbb::$user->lang['TOO_MANY_BBCODES'] . adm_back_link($this->u_action), E_USER_WARNING);

- }

-

- $sql_ary['bbcode_id'] = (int) $bbcode_id;

-

- phpbb::$db->sql_query('INSERT INTO ' . BBCODES_TABLE . phpbb::$db->sql_build_array('INSERT', $sql_ary));

- phpbb::$acm->destroy_sql(BBCODES_TABLE);

-

- $lang = 'BBCODE_ADDED';

- $log_action = 'LOG_BBCODE_ADD';

- }

- else

- {

- $sql = 'UPDATE ' . BBCODES_TABLE . '

- SET ' . phpbb::$db->sql_build_array('UPDATE', $sql_ary) . '

- WHERE bbcode_id = ' . $bbcode_id;

- phpbb::$db->sql_query($sql);

- phpbb::$acm->destroy_sql(BBCODES_TABLE);

-

- $lang = 'BBCODE_EDITED';

- $log_action = 'LOG_BBCODE_EDIT';

- }

-

- add_log('admin', $log_action, $data['bbcode_tag']);

-

- trigger_error(phpbb::$user->lang[$lang] . adm_back_link($this->u_action));

-

- break;

-

- case 'delete':

-

- $sql = 'SELECT bbcode_tag

- FROM ' . BBCODES_TABLE . "

- WHERE bbcode_id = $bbcode_id";

- $result = phpbb::$db->sql_query($sql);

- $row = phpbb::$db->sql_fetchrow($result);

- phpbb::$db->sql_freeresult($result);

-

- if ($row)

- {

- if (confirm_box(true))

- {

- phpbb::$db->sql_query('DELETE FROM ' . BBCODES_TABLE . " WHERE bbcode_id = $bbcode_id");

- phpbb::$acm->destroy_sql(BBCODES_TABLE);

- add_log('admin', 'LOG_BBCODE_DELETE', $row['bbcode_tag']);

- }

- else

- {

- confirm_box(false, phpbb::$user->lang['CONFIRM_OPERATION'], build_hidden_fields(array(

- 'bbcode' => $bbcode_id,

- 'i' => $id,

- 'mode' => $mode,

- 'action' => $action))

- );

- }

- }

-

- break;

- }

-

- phpbb::$template->assign_vars(array(

- 'U_ACTION' => $this->u_action . '&amp;action=add',

- ));

-

- $sql = 'SELECT *

- FROM ' . BBCODES_TABLE . '

- ORDER BY bbcode_tag';

- $result = phpbb::$db->sql_query($sql);

-

- while ($row = phpbb::$db->sql_fetchrow($result))

- {

- phpbb::$template->assign_block_vars('bbcodes', array(

- 'BBCODE_TAG' => $row['bbcode_tag'],

- 'U_EDIT' => $this->u_action . '&amp;action=edit&amp;bbcode=' . $row['bbcode_id'],

- 'U_DELETE' => $this->u_action . '&amp;action=delete&amp;bbcode=' . $row['bbcode_id'],

- ));

- }

- phpbb::$db->sql_freeresult($result);

- }

-

- /*

- * Build regular expression for custom bbcode

- */

- function build_regexp(&$bbcode_match, &$bbcode_tpl)

- {

- $bbcode_match = trim($bbcode_match);

- $bbcode_tpl = trim($bbcode_tpl);

-

- $fp_match = preg_quote($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')"

- ),

- 'EMAIL' => array(

- '!(' . get_preg_expression('email') . ')!ie' => "\$this->bbcode_specialchars('$1')"

- ),

- 'TEXT' => array(

- '!(.*?)!es' => "str_replace(array(\"\\r\\n\", '\\\"', '\\'', '(', ')'), array(\"\\n\", '\"', '&#39;', '&#40;', '&#41;'), trim('\$1'))"

- ),

- 'SIMPLETEXT' => array(

- '!([a-zA-Z0-9-+.,_ ]+)!' => "$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)',

- 'EMAIL' => '(' . get_preg_expression('email') . ')',

- 'TEXT' => '(.*?)',

- 'SIMPLETEXT' => '([a-zA-Z0-9-+.,_ ]+)',

- 'IDENTIFIER' => '([a-zA-Z0-9-_]+)',

- 'COLOR' => '([a-zA-Z]+|#[0-9abcdefABCDEF]+)',

- 'NUMBER' => '([0-9]+)',

- );

-

- $pad = 0;

- $modifiers = 'i';

-

- 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('/(?<!\\\\)\$([0-9]+)/', $replace, $repad))

- {

- $repad = $pad + sizeof(array_unique($repad[0]));

- $replace = preg_replace('/(?<!\\\\)\$([0-9]+)/e', "'\${' . (\$1 + \$pad) . '}'", $replace);

- $pad = $repad;

- }

-

- // Obtain pattern modifiers to use and alter the regex accordingly

- $regex = preg_replace('/!(.*)!([a-z]*)/', '$1', $match);

- $regex_modifiers = preg_replace('/!(.*)!([a-z]*)/', '$2', $match);

-

- for ($i = 0, $size = strlen($regex_modifiers); $i < $size; ++$i)

- {

- if (strpos($modifiers, $regex_modifiers[$i]) === false)

- {

- $modifiers .= $regex_modifiers[$i];

-

- if ($regex_modifiers[$i] == 'e')

- {

- $fp_replace = "'" . str_replace("'", "\\'", $fp_replace) . "'";

- }

- }

-

- if ($regex_modifiers[$i] == 'e')

- {

- $replace = "'.$replace.'";

- }

- }

-

- $fp_match = str_replace(preg_quote($token, '!'), $regex, $fp_match);

- $fp_replace = str_replace($token, $replace, $fp_replace);

-

- $sp_match = str_replace(preg_quote($token, '!'), $sp_tokens[$token_type], $sp_match);

- $sp_replace = str_replace($token, '${' . ($n + 1) . '}', $sp_replace);

- }

-

- $fp_match = '!' . $fp_match . '!' . $modifiers;

- $sp_match = '!' . $sp_match . '!s';

-

- if (strpos($fp_match, 'e') !== false)

- {

- $fp_replace = str_replace("'.'", '', $fp_replace);

- $fp_replace = str_replace(".''.", '.', $fp_replace);

- }

- }

- else

- {

- // No replacement is present, no need for a second-pass pattern replacement

- // A simple str_replace will suffice

- $fp_match = '!' . $fp_match . '!' . $modifiers;

- $sp_match = $fp_replace;

- $sp_replace = '';

- }

-

- // Lowercase tags

- $bbcode_tag = preg_replace('/.*?\[([a-z0-9_-]+=?).*/i', '$1', $bbcode_match);

- $bbcode_search = preg_replace('/.*?\[([a-z0-9_-]+)=?.*/i', '$1', $bbcode_match);

-

- if (!preg_match('/^[a-zA-Z0-9_-]+=?$/', $bbcode_tag))

- {

- trigger_error(phpbb::$user->lang['BBCODE_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);

- }

-

- $fp_match = preg_replace('#\[/?' . $bbcode_search . '#ie', "strtolower('\$0')", $fp_match);

- $fp_replace = preg_replace('#\[/?' . $bbcode_search . '#ie', "strtolower('\$0')", $fp_replace);

- $sp_match = preg_replace('#\[/?' . $bbcode_search . '#ie', "strtolower('\$0')", $sp_match);

- $sp_replace = preg_replace('#\[/?' . $bbcode_search . '#ie', "strtolower('\$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

- );

- }

-}

-

-?> \ No newline at end of file