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php-phpbb/phpBB/includes/functions_acp.php
Matt Friedman 2dca3c3c27 [ticket/10390] Serve jQuery from Google CDN Yes/No button in ACP
jQuery will now be available via remote CDN from Google. Microsoft and
jQuery CDNs have been removed, so we can simplify this option for the user.
Default mode is NO so the copy of jQuery included with phpBB is served by
default.

PHPBB3-10390
2011-09-27 11:12:11 -07:00

553 lines
17 KiB
PHP

<?php
/**
*
* @package acp
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* Header for acp pages
*/
function adm_page_header($page_title)
{
global $config, $db, $user, $template;
global $phpbb_root_path, $phpbb_admin_path, $phpEx, $SID, $_SID;
if (defined('HEADER_INC'))
{
return;
}
define('HEADER_INC', true);
// gzip_compression
if ($config['gzip_compress'])
{
if (@extension_loaded('zlib') && !headers_sent())
{
ob_start('ob_gzhandler');
}
}
$template->assign_vars(array(
'PAGE_TITLE' => $page_title,
'USERNAME' => $user->data['username'],
'SID' => $SID,
'_SID' => $_SID,
'SESSION_ID' => $user->session_id,
'ROOT_PATH' => $phpbb_admin_path,
'U_LOGOUT' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=logout'),
'U_ADM_LOGOUT' => append_sid("{$phpbb_admin_path}index.$phpEx", 'action=admlogout'),
'U_ADM_INDEX' => append_sid("{$phpbb_admin_path}index.$phpEx"),
'U_INDEX' => append_sid("{$phpbb_root_path}index.$phpEx"),
'T_IMAGES_PATH' => "{$phpbb_root_path}images/",
'T_SMILIES_PATH' => "{$phpbb_root_path}{$config['smilies_path']}/",
'T_AVATAR_PATH' => "{$phpbb_root_path}{$config['avatar_path']}/",
'T_AVATAR_GALLERY_PATH' => "{$phpbb_root_path}{$config['avatar_gallery_path']}/",
'T_ICONS_PATH' => "{$phpbb_root_path}{$config['icons_path']}/",
'T_RANKS_PATH' => "{$phpbb_root_path}{$config['ranks_path']}/",
'T_UPLOAD_PATH' => "{$phpbb_root_path}{$config['upload_path']}/",
'ICON_MOVE_UP' => '<img src="' . $phpbb_admin_path . 'images/icon_up.gif" alt="' . $user->lang['MOVE_UP'] . '" title="' . $user->lang['MOVE_UP'] . '" />',
'ICON_MOVE_UP_DISABLED' => '<img src="' . $phpbb_admin_path . 'images/icon_up_disabled.gif" alt="' . $user->lang['MOVE_UP'] . '" title="' . $user->lang['MOVE_UP'] . '" />',
'ICON_MOVE_DOWN' => '<img src="' . $phpbb_admin_path . 'images/icon_down.gif" alt="' . $user->lang['MOVE_DOWN'] . '" title="' . $user->lang['MOVE_DOWN'] . '" />',
'ICON_MOVE_DOWN_DISABLED' => '<img src="' . $phpbb_admin_path . 'images/icon_down_disabled.gif" alt="' . $user->lang['MOVE_DOWN'] . '" title="' . $user->lang['MOVE_DOWN'] . '" />',
'ICON_EDIT' => '<img src="' . $phpbb_admin_path . 'images/icon_edit.gif" alt="' . $user->lang['EDIT'] . '" title="' . $user->lang['EDIT'] . '" />',
'ICON_EDIT_DISABLED' => '<img src="' . $phpbb_admin_path . 'images/icon_edit_disabled.gif" alt="' . $user->lang['EDIT'] . '" title="' . $user->lang['EDIT'] . '" />',
'ICON_DELETE' => '<img src="' . $phpbb_admin_path . 'images/icon_delete.gif" alt="' . $user->lang['DELETE'] . '" title="' . $user->lang['DELETE'] . '" />',
'ICON_DELETE_DISABLED' => '<img src="' . $phpbb_admin_path . 'images/icon_delete_disabled.gif" alt="' . $user->lang['DELETE'] . '" title="' . $user->lang['DELETE'] . '" />',
'ICON_SYNC' => '<img src="' . $phpbb_admin_path . 'images/icon_sync.gif" alt="' . $user->lang['RESYNC'] . '" title="' . $user->lang['RESYNC'] . '" />',
'ICON_SYNC_DISABLED' => '<img src="' . $phpbb_admin_path . 'images/icon_sync_disabled.gif" alt="' . $user->lang['RESYNC'] . '" title="' . $user->lang['RESYNC'] . '" />',
'S_USER_LANG' => $user->lang['USER_LANG'],
'S_CONTENT_DIRECTION' => $user->lang['DIRECTION'],
'S_CONTENT_ENCODING' => 'UTF-8',
'S_CONTENT_FLOW_BEGIN' => ($user->lang['DIRECTION'] == 'ltr') ? 'left' : 'right',
'S_CONTENT_FLOW_END' => ($user->lang['DIRECTION'] == 'ltr') ? 'right' : 'left',
));
// application/xhtml+xml not used because of IE
header('Content-type: text/html; charset=UTF-8');
header('Cache-Control: private, no-cache="set-cookie"');
header('Expires: 0');
header('Pragma: no-cache');
return;
}
/**
* Page footer for acp pages
*/
function adm_page_footer($copyright_html = true)
{
global $db, $config, $template, $user, $auth, $cache;
global $starttime, $phpbb_root_path, $phpbb_admin_path, $phpEx;
global $request;
// Output page creation time
if (defined('DEBUG'))
{
$mtime = explode(' ', microtime());
$totaltime = $mtime[0] + $mtime[1] - $starttime;
if ($request->variable('explain', false) && $auth->acl_get('a_') && defined('DEBUG_EXTRA') && method_exists($db, 'sql_report'))
{
$db->sql_report('display');
}
$debug_output = sprintf('Time : %.3fs | ' . $db->sql_num_queries() . ' Queries | GZIP : ' . (($config['gzip_compress']) ? 'On' : 'Off') . (($user->load) ? ' | Load : ' . $user->load : ''), $totaltime);
if ($auth->acl_get('a_') && defined('DEBUG_EXTRA'))
{
if (function_exists('memory_get_usage'))
{
if ($memory_usage = memory_get_usage())
{
global $base_memory_usage;
$memory_usage -= $base_memory_usage;
$memory_usage = get_formatted_filesize($memory_usage);
$debug_output .= ' | Memory Usage: ' . $memory_usage;
}
}
$debug_output .= ' | <a href="' . build_url() . '&amp;explain=1">Explain</a>';
}
}
$template->assign_vars(array(
'DEBUG_OUTPUT' => (defined('DEBUG')) ? $debug_output : '',
'TRANSLATION_INFO' => (!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] : '',
'S_COPYRIGHT_HTML' => $copyright_html,
'T_JQUERY_LINK' => ($config['load_jquery_cdn'] && !empty($config['load_jquery_url'])) ? $config['load_jquery_url'] : "{$phpbb_root_path}assets/javascript/jquery.js",
'S_JQUERY_FALLBACK' => ($config['load_jquery_cdn']) ? true : false,
'VERSION' => $config['version'])
);
$template->display('body');
garbage_collection();
exit_handler();
}
/**
* Generate back link for acp pages
*/
function adm_back_link($u_action)
{
global $user;
return '<br /><br /><a href="' . $u_action . '">&laquo; ' . $user->lang['BACK_TO_PREV'] . '</a>';
}
/**
* Build select field options in acp pages
*/
function build_select($option_ary, $option_default = false)
{
global $user;
$html = '';
foreach ($option_ary as $value => $title)
{
$selected = ($option_default !== false && $value == $option_default) ? ' selected="selected"' : '';
$html .= '<option value="' . $value . '"' . $selected . '>' . $user->lang[$title] . '</option>';
}
return $html;
}
/**
* Build radio fields in acp pages
*/
function h_radio($name, $input_ary, $input_default = false, $id = false, $key = false, $separator = '')
{
global $user;
$html = '';
$id_assigned = false;
foreach ($input_ary as $value => $title)
{
$selected = ($input_default !== false && $value == $input_default) ? ' checked="checked"' : '';
$html .= '<label><input type="radio" name="' . $name . '"' . (($id && !$id_assigned) ? ' id="' . $id . '"' : '') . ' value="' . $value . '"' . $selected . (($key) ? ' accesskey="' . $key . '"' : '') . ' class="radio" /> ' . $user->lang[$title] . '</label>' . $separator;
$id_assigned = true;
}
return $html;
}
/**
* Build configuration template for acp configuration pages
*/
function build_cfg_template($tpl_type, $key, &$new, $config_key, $vars)
{
global $user, $module;
$tpl = '';
$name = 'config[' . $config_key . ']';
// Make sure there is no notice printed out for non-existent config options (we simply set them)
if (!isset($new[$config_key]))
{
$new[$config_key] = '';
}
switch ($tpl_type[0])
{
case 'text':
case 'password':
$size = (int) $tpl_type[1];
$maxlength = (int) $tpl_type[2];
$tpl = '<input id="' . $key . '" type="' . $tpl_type[0] . '"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="' . $name . '" value="' . $new[$config_key] . '"' . (($tpl_type[0] === 'password') ? ' autocomplete="off"' : '') . ' />';
break;
case 'dimension':
$size = (int) $tpl_type[1];
$maxlength = (int) $tpl_type[2];
$tpl = '<input id="' . $key . '" type="text"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="config[' . $config_key . '_width]" value="' . $new[$config_key . '_width'] . '" /> x <input type="text"' . (($size) ? ' size="' . $size . '"' : '') . ' maxlength="' . (($maxlength) ? $maxlength : 255) . '" name="config[' . $config_key . '_height]" value="' . $new[$config_key . '_height'] . '" />';
break;
case 'textarea':
$rows = (int) $tpl_type[1];
$cols = (int) $tpl_type[2];
$tpl = '<textarea id="' . $key . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . $new[$config_key] . '</textarea>';
break;
case 'radio':
$key_yes = ($new[$config_key]) ? ' checked="checked"' : '';
$key_no = (!$new[$config_key]) ? ' checked="checked"' : '';
$tpl_type_cond = explode('_', $tpl_type[1]);
$type_no = ($tpl_type_cond[0] == 'disabled' || $tpl_type_cond[0] == 'enabled') ? false : true;
$tpl_no = '<label><input type="radio" name="' . $name . '" value="0"' . $key_no . ' class="radio" /> ' . (($type_no) ? $user->lang['NO'] : $user->lang['DISABLED']) . '</label>';
$tpl_yes = '<label><input type="radio" id="' . $key . '" name="' . $name . '" value="1"' . $key_yes . ' class="radio" /> ' . (($type_no) ? $user->lang['YES'] : $user->lang['ENABLED']) . '</label>';
$tpl = ($tpl_type_cond[0] == 'yes' || $tpl_type_cond[0] == 'enabled') ? $tpl_yes . $tpl_no : $tpl_no . $tpl_yes;
break;
case 'select':
case 'custom':
$return = '';
if (isset($vars['method']))
{
$call = array($module->module, $vars['method']);
}
else if (isset($vars['function']))
{
$call = $vars['function'];
}
else
{
break;
}
if (isset($vars['params']))
{
$args = array();
foreach ($vars['params'] as $value)
{
switch ($value)
{
case '{CONFIG_VALUE}':
$value = $new[$config_key];
break;
case '{KEY}':
$value = $key;
break;
}
$args[] = $value;
}
}
else
{
$args = array($new[$config_key], $key);
}
$return = call_user_func_array($call, $args);
if ($tpl_type[0] == 'select')
{
$tpl = '<select id="' . $key . '" name="' . $name . '">' . $return . '</select>';
}
else
{
$tpl = $return;
}
break;
default:
break;
}
if (isset($vars['append']))
{
$tpl .= $vars['append'];
}
return $tpl;
}
/**
* Going through a config array and validate values, writing errors to $error. The validation method accepts parameters separated by ':' for string and int.
* The first parameter defines the type to be used, the second the lower bound and the third the upper bound. Only the type is required.
*/
function validate_config_vars($config_vars, &$cfg_array, &$error)
{
global $phpbb_root_path, $user;
$type = 0;
$min = 1;
$max = 2;
foreach ($config_vars as $config_name => $config_definition)
{
if (!isset($cfg_array[$config_name]) || strpos($config_name, 'legend') !== false)
{
continue;
}
if (!isset($config_definition['validate']))
{
continue;
}
$validator = explode(':', $config_definition['validate']);
// Validate a bit. ;) (0 = type, 1 = min, 2= max)
switch ($validator[$type])
{
case 'string':
$length = utf8_strlen($cfg_array[$config_name]);
// the column is a VARCHAR
$validator[$max] = (isset($validator[$max])) ? min(255, $validator[$max]) : 255;
if (isset($validator[$min]) && $length < $validator[$min])
{
$error[] = sprintf($user->lang['SETTING_TOO_SHORT'], $user->lang[$config_definition['lang']], $validator[$min]);
}
else if (isset($validator[$max]) && $length > $validator[2])
{
$error[] = sprintf($user->lang['SETTING_TOO_LONG'], $user->lang[$config_definition['lang']], $validator[$max]);
}
break;
case 'bool':
$cfg_array[$config_name] = ($cfg_array[$config_name]) ? 1 : 0;
break;
case 'int':
$cfg_array[$config_name] = (int) $cfg_array[$config_name];
if (isset($validator[$min]) && $cfg_array[$config_name] < $validator[$min])
{
$error[] = sprintf($user->lang['SETTING_TOO_LOW'], $user->lang[$config_definition['lang']], $validator[$min]);
}
else if (isset($validator[$max]) && $cfg_array[$config_name] > $validator[$max])
{
$error[] = sprintf($user->lang['SETTING_TOO_BIG'], $user->lang[$config_definition['lang']], $validator[$max]);
}
if (strpos($config_name, '_max') !== false)
{
// Min/max pairs of settings should ensure that min <= max
// Replace _max with _min to find the name of the minimum
// corresponding configuration variable
$min_name = str_replace('_max', '_min', $config_name);
if (isset($cfg_array[$min_name]) && is_numeric($cfg_array[$min_name]) && $cfg_array[$config_name] < $cfg_array[$min_name])
{
// A minimum value exists and the maximum value is less than it
$error[] = sprintf($user->lang['SETTING_TOO_LOW'], $user->lang[$config_definition['lang']], (int) $cfg_array[$min_name]);
}
}
break;
// Absolute path
case 'script_path':
if (!$cfg_array[$config_name])
{
break;
}
$destination = str_replace('\\', '/', $cfg_array[$config_name]);
if ($destination !== '/')
{
// Adjust destination path (no trailing slash)
if (substr($destination, -1, 1) == '/')
{
$destination = substr($destination, 0, -1);
}
$destination = str_replace(array('../', './'), '', $destination);
if ($destination[0] != '/')
{
$destination = '/' . $destination;
}
}
$cfg_array[$config_name] = trim($destination);
break;
// Absolute path
case 'lang':
if (!$cfg_array[$config_name])
{
break;
}
$cfg_array[$config_name] = basename($cfg_array[$config_name]);
if (!file_exists($phpbb_root_path . 'language/' . $cfg_array[$config_name] . '/'))
{
$error[] = $user->lang['WRONG_DATA_LANG'];
}
break;
// Relative path (appended $phpbb_root_path)
case 'rpath':
case 'rwpath':
if (!$cfg_array[$config_name])
{
break;
}
$destination = $cfg_array[$config_name];
// Adjust destination path (no trailing slash)
if (substr($destination, -1, 1) == '/' || substr($destination, -1, 1) == '\\')
{
$destination = substr($destination, 0, -1);
}
$destination = str_replace(array('../', '..\\', './', '.\\'), '', $destination);
if ($destination && ($destination[0] == '/' || $destination[0] == "\\"))
{
$destination = '';
}
$cfg_array[$config_name] = trim($destination);
// Path being relative (still prefixed by phpbb_root_path), but with the ability to escape the root dir...
case 'path':
case 'wpath':
if (!$cfg_array[$config_name])
{
break;
}
$cfg_array[$config_name] = trim($cfg_array[$config_name]);
// Make sure no NUL byte is present...
if (strpos($cfg_array[$config_name], "\0") !== false || strpos($cfg_array[$config_name], '%00') !== false)
{
$cfg_array[$config_name] = '';
break;
}
if (!file_exists($phpbb_root_path . $cfg_array[$config_name]))
{
$error[] = sprintf($user->lang['DIRECTORY_DOES_NOT_EXIST'], $cfg_array[$config_name]);
}
if (file_exists($phpbb_root_path . $cfg_array[$config_name]) && !is_dir($phpbb_root_path . $cfg_array[$config_name]))
{
$error[] = sprintf($user->lang['DIRECTORY_NOT_DIR'], $cfg_array[$config_name]);
}
// Check if the path is writable
if ($config_definition['validate'] == 'wpath' || $config_definition['validate'] == 'rwpath')
{
if (file_exists($phpbb_root_path . $cfg_array[$config_name]) && !phpbb_is_writable($phpbb_root_path . $cfg_array[$config_name]))
{
$error[] = sprintf($user->lang['DIRECTORY_NOT_WRITABLE'], $cfg_array[$config_name]);
}
}
break;
}
}
return;
}
/**
* Checks whatever or not a variable is OK for use in the Database
* param mixed $value_ary An array of the form array(array('lang' => ..., 'value' => ..., 'column_type' =>))'
* param mixed $error The error array
*/
function validate_range($value_ary, &$error)
{
global $user;
$column_types = array(
'BOOL' => array('php_type' => 'int', 'min' => 0, 'max' => 1),
'USINT' => array('php_type' => 'int', 'min' => 0, 'max' => 65535),
'UINT' => array('php_type' => 'int', 'min' => 0, 'max' => (int) 0x7fffffff),
// Do not use (int) 0x80000000 - it evaluates to different
// values on 32-bit and 64-bit systems.
// Apparently -2147483648 is a float on 32-bit systems,
// despite fitting in an int, thus explicit cast is needed.
'INT' => array('php_type' => 'int', 'min' => (int) -2147483648, 'max' => (int) 0x7fffffff),
'TINT' => array('php_type' => 'int', 'min' => -128, 'max' => 127),
'VCHAR' => array('php_type' => 'string', 'min' => 0, 'max' => 255),
);
foreach ($value_ary as $value)
{
$column = explode(':', $value['column_type']);
$max = $min = 0;
$type = 0;
if (!isset($column_types[$column[0]]))
{
continue;
}
else
{
$type = $column_types[$column[0]];
}
switch ($type['php_type'])
{
case 'string' :
$max = (isset($column[1])) ? min($column[1],$type['max']) : $type['max'];
if (utf8_strlen($value['value']) > $max)
{
$error[] = sprintf($user->lang['SETTING_TOO_LONG'], $user->lang[$value['lang']], $max);
}
break;
case 'int':
$min = (isset($column[1])) ? max($column[1],$type['min']) : $type['min'];
$max = (isset($column[2])) ? min($column[2],$type['max']) : $type['max'];
if ($value['value'] < $min)
{
$error[] = sprintf($user->lang['SETTING_TOO_LOW'], $user->lang[$value['lang']], $min);
}
else if ($value['value'] > $max)
{
$error[] = sprintf($user->lang['SETTING_TOO_BIG'], $user->lang[$value['lang']], $max);
}
break;
}
}
}