Minor fix to SHA256: some indices were not being initted under some circumstances
<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Version 1.1.6 (Caoineag beta 1)
* Copyright (C) 2006-2008 Dan Fuhry
*
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*/
class template
{
var $tpl_strings, $tpl_bool, $vars_assign_history, $theme, $style, $no_headers, $additional_headers, $sidebar_extra, $sidebar_widgets, $toolbar_menu, $theme_list, $named_theme_list, $default_theme, $default_style, $plugin_blocks, $plugin_blocks_content, $namespace_string, $style_list, $theme_loaded;
var $theme_initted = false;
var $page_initted = false;
var $elements = false;
var $page_id = false;
var $namespace = false;
var $js_preload = array();
var $js_append = '';
/**
* Page action conditions
* @var array
*/
var $conds = array();
/**
* The PageProcessor for the current page
* @var object
*/
var $page = false;
/**
* The list of themes that are critical for Enano operation. This doesn't include oxygen which
* remains a user theme. By default this is admin and printable which have to be loaded on demand.
* @var array
*/
var $system_themes = array('admin', 'printable');
/**
* Set to true if the site is disabled and thus a message needs to be shown. This should ONLY be changed by common.php.
* @var bool
* @access private
*/
var $site_disabled = false;
/**
* One of the absolute best parts of Enano :-P
* @var string
*/
var $fading_button = '';
function __construct()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $cache;
$this->tpl_bool = Array();
$this->tpl_strings = Array();
$this->sidebar_extra = '';
$this->toolbar_menu = '';
$this->additional_headers = '';
$this->plugin_blocks = Array();
$this->plugin_blocks_content = array();
$this->theme_loaded = false;
$this->theme_list = Array();
$this->named_theme_list = Array();
$this->vars_assign_history = array(
'strings' => array(),
'bool' => array()
);
if ( defined('IN_ENANO_UPGRADE') )
{
return $this->construct_compat();
}
if ( !$this->theme_list = $cache->fetch('themes') )
{
$q = $db->sql_query('SELECT theme_id, theme_name, enabled, default_style, group_policy, group_list FROM ' . table_prefix . 'themes;');
if ( !$q )
$db->_die('template.php selecting theme list');
$i = 0;
while ( $row = $db->fetchrow() )
{
$this->theme_list[$i] = $row;
$i++;
}
unset($theme);
$this->theme_list = array_values($this->theme_list);
$cache->store('themes', $this->theme_list, -1);
}
// Create associative array of themes
foreach ( $this->theme_list as $i => &$theme )
$this->named_theme_list[ $theme['theme_id'] ] =& $this->theme_list[$i];
unset($theme);
$this->default_theme = ( $_ = getConfig('theme_default') ) ? $_ : $this->theme_list[0]['theme_id'];
$this->named_theme_list[ $this->default_theme ]['css'] = $this->get_theme_css_files($this->default_theme);
// Come up with the default style. If the CSS file specified in default_style exists, we're good, just
// use that. Otherwise, use the first stylesheet that comes to mind.
$df_data =& $this->named_theme_list[ $this->default_theme ];
$this->default_style = ( in_array($df_data['default_style'], $df_data['css']) ) ? $df_data['default_style'] : $df_data['css'][0];
}
/**
* Gets the list of available CSS files (styles) for the specified theme.
* @param string Theme ID
* @return array
*/
function get_theme_css_files($theme_id)
{
$css = array();
$dir = ENANO_ROOT . "/themes/{$theme_id}/css";
if ( $dh = @opendir($dir) )
{
while ( ( $file = @readdir($dh) ) !== false )
{
if ( preg_match('/\.css$/', $file) )
$css[] = preg_replace('/\.css$/', '', $file);
}
closedir($dh);
}
// No CSS files? If so, nuke it.
if ( count($css) < 1 )
{
unset($this->theme_list[$theme_id]);
}
return $css;
}
/**
* Failsafe constructor for upgrades.
*/
function construct_compat()
{
global $db, $session, $paths, $template, $plugins; // Common objects
$this->tpl_bool = Array();
$this->tpl_strings = Array();
$this->sidebar_extra = '';
$this->toolbar_menu = '';
$this->additional_headers = '';
$this->plugin_blocks = Array();
$this->theme_loaded = false;
$this->fading_button = '<div style="background-image: url('.scriptPath.'/images/about-powered-enano-hover.png); background-repeat: no-repeat; width: 88px; height: 31px; margin: 0 auto 5px auto;">
<a style="background-image: none; padding-right: 0;" href="http://enanocms.org/" onclick="window.open(this.href); return false;"><img style="border-width: 0;" alt=" " src="'.scriptPath.'/images/about-powered-enano.png" onmouseover="domOpacity(this, 100, 0, 500);" onmouseout="domOpacity(this, 0, 100, 500);" /></a>
</div>';
$this->theme_list = Array();
$this->named_theme_list = Array();
$q = $db->sql_query('SELECT theme_id, theme_name, enabled, default_style FROM ' . table_prefix . 'themes;');
if ( !$q )
$db->_die('template.php selecting theme list');
$i = 0;
while ( $row = $db->fetchrow() )
{
$this->theme_list[$i] = $row;
$i++;
}
// List out all CSS files for this theme
foreach ( $this->theme_list as $i => &$theme )
{
$theme['css'] = array();
$dir = ENANO_ROOT . "/themes/{$theme['theme_id']}/css";
if ( $dh = @opendir($dir) )
{
while ( ( $file = @readdir($dh) ) !== false )
{
if ( preg_match('/\.css$/', $file) )
$theme['css'][] = preg_replace('/\.css$/', '', $file);
}
closedir($dh);
}
// No CSS files? If so, nuke it.
if ( count($theme['css']) < 1 )
{
unset($this->theme_list[$i]);
}
}
$this->theme_list = array_values($this->theme_list);
// Create associative array of themes
foreach ( $this->theme_list as $i => &$theme )
$this->named_theme_list[ $theme['theme_id'] ] =& $this->theme_list[$i];
$this->default_theme = ( $_ = getConfig('theme_default') ) ? $_ : $this->theme_list[0]['theme_id'];
// Come up with the default style. If the CSS file specified in default_style exists, we're good, just
// use that. Otherwise, use the first stylesheet that comes to mind.
$df_data =& $this->named_theme_list[ $this->default_theme ];
$this->default_style = ( in_array($df_data['default_style'], $df_data['css']) ) ? $df_data['default_style'] : $df_data['css'][0];
}
/**
* Systematically deletes themes from available list if they're blocked by theme security settings. Called when session->start() finishes.
*/
function process_theme_acls()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
// generate the fading button - needs to be done after sessions are started
$admintitle = ( $session->user_level >= USER_LEVEL_ADMIN && is_object(@$lang) ) ? ' title="' . $lang->get('sidebar_btn_enanopowered_admin_tip') . '"' : '';
$this->fading_button = '<div style="background-image: url('.cdnPath.'/images/about-powered-enano-hover.png); background-repeat: no-repeat; width: 88px; height: 31px; margin: 0 auto 5px auto;">
<a style="background-image: none; padding-right: 0;" href="http://enanocms.org/" onclick="window.open(this.href); return false;"' . $admintitle . '><img style="border-width: 0;" alt=" " src="'.cdnPath.'/images/about-powered-enano.png" onmouseover="domOpacity(this, 100, 0, 500);" onmouseout="domOpacity(this, 0, 100, 500);" /></a>
</div>';
// For each theme, check ACLs and delete from RAM if not authorized
foreach ( $this->theme_list as $i => $theme )
{
if ( !@$theme['group_list'] )
continue;
if ( $theme['theme_id'] === getConfig('theme_default') )
continue;
switch ( $theme['group_policy'] )
{
case 'allow_all':
// Unconditionally allowed
continue;
break;
case 'whitelist':
// If we're not on the list, off to the left please
$list = enano_json_decode($theme['group_list']);
$allowed = false;
foreach ( $list as $acl )
{
if ( !preg_match('/^(u|g):([0-9]+)$/', $acl, $match) )
// Invalid list entry, silently allow (maybe not a good idea but
// really, these things are checked before they're inserted)
continue 2;
$mode = $match[1];
$id = intval($match[2]);
switch ( $mode )
{
case 'u':
$allowed = ( $id == $session->user_id );
if ( $allowed )
break 2;
break;
case 'g':
$allowed = ( isset($session->groups[$id]) );
if ( $allowed )
break 2;
}
}
if ( !$allowed )
{
unset($this->theme_list[$i]);
}
break;
case 'blacklist':
// If we're ON the list, off to the left please
$list = enano_json_decode($theme['group_list']);
$allowed = true;
foreach ( $list as $acl )
{
if ( !preg_match('/^(u|g):([0-9]+)$/', $acl, $match) )
// Invalid list entry, silently allow (maybe not a good idea but
// really, these things are checked before they're inserted)
continue 2;
$mode = $match[1];
$id = intval($match[2]);
switch ( $mode )
{
case 'u':
$allowed = ( $id != $session->user_id );
if ( !$allowed )
break 2;
break;
case 'g':
$allowed = ( !isset($session->groups[$id]) );
if ( !$allowed )
break 2;
}
}
if ( !$allowed )
{
unset($this->theme_list[$i]);
}
break;
}
}
$this->theme_list = array_values($this->theme_list);
// Rebuild associative theme list
$this->named_theme_list = array();
foreach ( $this->theme_list as $i => &$theme )
$this->named_theme_list[ $theme['theme_id'] ] =& $this->theme_list[$i];
}
/**
* Register a new sidebar block.
* @param string Block title
* @param string Block HTML
* @param bool If true, the class of the block will be the same as the one used for blocks that are a list of links instead of HTML content. This can do some wacky things like make all your <a>s block level.
*/
function sidebar_widget($t, $h, $use_normal_section = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
if ( !$this->theme_loaded )
{
$this->load_theme($session->theme, $session->style);
}
if(!$this->sidebar_widgets)
$this->sidebar_widgets = '';
$tplvars = $this->extract_vars('elements.tpl');
if ( $use_normal_section )
{
$parser = $this->makeParserText($tplvars['sidebar_section']);
}
else
{
$parser = $this->makeParserText($tplvars['sidebar_section_raw']);
}
$parser->assign_vars(Array('TITLE' => '{TITLE}','CONTENT' => $h));
$this->plugin_blocks[$t] = $parser->run();
$this->plugin_blocks_content[$t] = $h;
$this->sidebar_widgets .= $parser->run();
}
function add_header($html)
{
/* debug only **
$bt = debug_backtrace();
$bt = $bt[1];
$this->additional_headers .= "\n <!-- {$bt['file']}:{$bt['line']} -->\n " . $html;
*/
$this->additional_headers .= "\n " . $html;
}
function get_css($s = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
$this->init_vars();
$path = ( $s ) ? 'css/'.$s : 'css/'.$this->style.'.css';
if ( !file_exists(ENANO_ROOT . '/themes/' . $this->theme . '/' . $path) )
{
echo "/* WARNING: Falling back to default file because file $path does not exist */\n";
$path = 'css/' . $this->style_list[0] . '.css';
}
return $this->process_template($path);
}
function load_theme($name = false, $css = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
$this->theme = ( $name ) ? $name : $session->theme;
$this->style = ( $css ) ? $css : $session->style;
if ( !$this->theme )
{
$this->theme = $this->theme_list[0]['theme_id'];
$this->style = preg_replace('/\.css$/', '', $this->theme_list[0]['default_style']);
}
// Make sure we're allowed to use this theme.
if ( (
// If it was removed, it's probably blocked by an ACL, or it was uninstalled
!isset($this->named_theme_list[$this->theme]) ||
// Check if the theme is disabled
( isset($this->named_theme_list[$this->theme]) && isset($this->named_theme_list[$this->theme]['enabled']) && $this->named_theme_list[$this->theme]['enabled'] == 0 ) )
// Above all, if it's a system theme, don't inhibit the loading process.
&& !in_array($this->theme, $this->system_themes)
)
{
// No, something is preventing it - fall back to site default
$this->theme = $this->default_theme;
// Come up with the default style. If the CSS file specified in default_style exists, we're good, just
// use that. Otherwise, use the first stylesheet that comes to mind.
$df_data =& $this->named_theme_list[ $this->theme ];
$this->style = ( in_array($df_data['default_style'], $df_data['css']) ) ? $df_data['default_style'] : $df_data['css'][0];
}
// The list of styles for the currently selected theme
$this->style_list =& $this->named_theme_list[ $this->theme ]['css'];
$this->theme_loaded = true;
}
/**
* Change the theme we're supposed to display.
* @param string Theme name
* @param string Style name; optional
*/
function set_theme($theme = false, $style = false)
{
$this->theme_initted = false;
$this->load_theme($theme, $style);
}
/**
* Change the page we're supposed to generate for
* @param mixed Page ID *or* PageProcessor. If a PageProcessor, pulls permission info and such from that; if not, starts a PageProcessor. YOU SHOULD USE A PageProcessor WHENEVER POSSIBLE! It improves efficiency.
* @param string Namespace; not required if including a PageProcessor.
*/
function set_page($page_id_or_pp, $namespace = false)
{
if ( is_object($page_id_or_pp) && get_class($page_id_or_pp) === 'PageProcessor' )
{
$this->page_initted = false;
$page =& $page_id_or_pp;
$this->page = $page;
$this->page_id = $page->page_id;
$this->namespace = $page->namespace;
}
else if ( is_string($page_id_or_pp) )
{
if ( !is_string($namespace) )
return false;
if ( $page_id_or_pp === $this->page_id && $namespace === $this->namespace )
return true;
$this->page_initted = false;
$this->page = false;
$this->page_id = sanitize_page_id($page_id_or_pp);
$this->namespace = $namespace;
}
else
{
return false;
}
return true;
}
/**
* Queue a Javascript file to be loaded with the page instead of on demand.
* @param mixed Javascript file string or array thereof, extensions are optional
* @example
<code>
$template->preload_js(array('jquery', 'jquery-ui'));
$template->preload_js('admin-menu.js');
</code>
* @return null
*/
function preload_js($filemixed)
{
if ( is_string($filemixed) )
$files = array($filemixed);
else if ( is_array($filemixed) )
$files = $filemixed;
else
// :-/
return null;
$this->js_preload = array_values(array_merge($this->js_preload, $files));
}
/**
* Queue some HTML to be inserted after the Javascript runtime.
* @param string HTML glob
*/
function add_header_js($html)
{
$this->js_append .= "$html\n ";
}
/**
* Global, only-called-once init. Goes to all themes.
*/
function init_global_vars()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
global $email;
$is_opera = (isset($_SERVER['HTTP_USER_AGENT']) && strstr($_SERVER['HTTP_USER_AGENT'], 'Opera')) ? true : false;
$is_msie = (isset($_SERVER['HTTP_USER_AGENT']) && strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE')) ? true : false;
$this->assign_bool(array(
'auth_admin' => $session->user_level >= USER_LEVEL_ADMIN ? true : false,
'user_logged_in' => $session->user_logged_in,
'opera' => $is_opera,
'msie' => $is_msie
));
if ( $session->sid_super )
{
$ash = '&auth=' . $session->sid_super;
$asq = "?auth=" . $session->sid_super;
$asa = "&auth=" . $session->sid_super;
$as2 = htmlspecialchars(urlSeparator) . 'auth='.$session->sid_super;
}
else
{
$asq = '';
$asa = '';
$as2 = '';
$ash = '';
}
// Set up javascript includes
// these depend heavily on whether we have a CDN to work with or not
if ( getConfig('cdn_path') )
{
// we're on a CDN, point to static includes
// CLI javascript compression script: includes/clientside/jscompress.php
$js_head = '<script type="text/javascript" src="' . cdnPath . '/includes/clientside/static/enano-lib-basic.js"></script>';
if ( !empty($this->js_preload) )
{
$loadlines = array();
// make unique
foreach ( $this->js_preload as &$script )
{
$script = preg_replace('/\.js$/', '', $script) . '.js';
}
unset($script);
$this->js_preload = array_unique($this->js_preload);
foreach ( $this->js_preload as $script )
{
$js_head .= "\n <script type=\"text/javascript\" src=\"" . cdnPath . "/includes/clientside/static/$script\"></script>";
// special case for l10n: also load strings
if ( $script == 'l10n.js' )
{
global $lang;
$js_head .= "\n <script type=\"text/javascript\" src=\"" . makeUrlNS("Special", "LangExportJSON/$lang->lang_id") . "\"></script>";
}
$loadlines[] = "loaded_components['$script'] = true;";
}
// tell the system that this stuff is already loaded
$loadlines = implode("\n ", $loadlines);
$js_head .= "\n <script type=\"text/javascript\">
var loaded_components = loaded_components || {};
$loadlines
</script>";
}
$js_foot = <<<JSEOF
<script type="text/javascript">
// This initializes the Javascript runtime when the DOM is ready - not when the page is
// done loading, because enano-lib-basic still has to load some 15 other script files
// check for the init function - this is a KHTML fix
// This doesn't seem to work properly in IE in 1.1.x - there are some problems with
// tinyMCE and l10n.
if ( typeof ( enano_init ) == 'function' && !IE )
{
enano_init();
window.onload = function(e) { };
}
</script>
$this->js_append
JSEOF;
}
else
{
$cdnpath = cdnPath;
$js_head = '';
// point to jsres compressor
$js_head .= <<<JSEOF
<!-- Only load a basic set of functions for now. Let the rest of the API load when the page is finished. -->
<script type="text/javascript" src="$cdnpath/includes/clientside/jsres.php?early"></script>
JSEOF;
$js_foot = '';
if ( !empty($this->js_preload) )
{
foreach ( $this->js_preload as &$script )
{
$script = preg_replace('/\.js$/', '', $script) . '.js';
}
$this->js_preload = array_unique($this->js_preload);
if ( in_array('l10n.js', $this->js_preload) )
{
// special case for l10n: also load strings
global $lang;
$js_foot .= "\n <script type=\"text/javascript\" src=\"" . makeUrlNS("Special", "LangExportJSON/$lang->lang_id") . "\"></script>";
}
$scripts = implode(',', $this->js_preload);
$js_foot .= "\n <script type=\"text/javascript\" src=\"" . cdnPath . "/includes/clientside/jsres.php?f=$scripts\"></script>";
}
$js_foot .= <<<JSEOF
<!-- jsres.php is a wrapper script that compresses and caches single JS files to minimize requests -->
<script type="text/javascript" src="$cdnpath/includes/clientside/jsres.php"></script>
<script type="text/javascript">//<![CDATA[
// This initializes the Javascript runtime when the DOM is ready - not when the page is
// done loading, because enano-lib-basic still has to load some 15 other script files
// check for the init function - this is a KHTML fix
// This doesn't seem to work properly in IE in 1.1.x - there are some problems with
// tinyMCE and l10n.
if ( typeof ( enano_init ) == 'function' && !IE )
{
enano_init();
window.onload = function(e) { };
}
//]]></script>
$this->js_append
JSEOF;
}
$this->assign_bool(array(
'fixed_menus' => false,
'export' => false,
'right_sidebar' => true,
'enable_uploads' => ( getConfig('enable_uploads') == '1' && $session->get_permissions('upload_files') ) ? true : false,
'stupid_mode' => false,
));
// Add the e-mail address client code to the header
$this->add_header($email->jscode());
// Assign our main variables
$this->assign_vars(array(
'SITE_NAME' => htmlspecialchars(getConfig('site_name')),
'USERNAME' => $session->username,
'SITE_DESC' => htmlspecialchars(getConfig('site_desc')),
'SCRIPTPATH' => scriptPath,
'CONTENTPATH' => contentPath,
'CDNPATH' => cdnPath,
'ADMIN_SID_QUES' => $asq,
'ADMIN_SID_AMP' => $asa,
'ADMIN_SID_AMP_HTML' => $ash,
'ADMIN_SID_AUTO' => $as2,
'ADMIN_SID_RAW' => ( is_string($session->sid_super) ? $session->sid_super : '' ),
'CSRF_TOKEN' => $session->csrf_token,
'COPYRIGHT' => RenderMan::parse_internal_links(getConfig('copyright_notice')),
'REQUEST_URI' => ( defined('ENANO_CLI') ? '' : $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'] ),
'SEARCH_ACTION' => makeUrlNS('Special', 'Search'),
'INPUT_TITLE' => ( urlSeparator == '&' ? '<input type="hidden" name="title" value="' . htmlspecialchars( $paths->get_pathskey($this->page_id, $this->namespace) ) . '" />' : ''),
'INPUT_AUTH' => ( $session->sid_super ? '<input type="hidden" name="auth" value="' . $session->sid_super . '" />' : ''),
'MAIN_PAGE' => get_main_page(),
'UNREAD_PMS' => $session->unread_pms,
'JS_HEADER' => $js_head,
'JS_FOOTER' => $js_foot,
'URL_ABOUT_ENANO' => makeUrlNS('Special', 'About_Enano', '', true),
), true);
$tpl_strings = array();
foreach ( $paths->nslist as $ns_id => $ns_prefix )
{
$tpl_strings[ 'NS_' . strtoupper($ns_id) ] = $ns_prefix;
}
$this->assign_vars($tpl_strings, true);
}
/**
* Init theme vars, like sidebar, global JS, that kind of stuff.
*/
function init_theme_vars()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
// allows conditional testing of the theme ID (a bit crude, came from my NSIS days)
$this->assign_bool(array(
"theme_is_{$this->theme}" => true
));
$this->elements = $this->extract_vars('elements.tpl');
// Generate the code for the Administration and Edit Sidebar buttons
// Once again, the new template parsing system can be used here
$parser = $this->makeParserText($this->elements['sidebar_button']);
$parser->assign_vars(Array(
'HREF'=>makeUrlNS('Special', 'Administration'),
'FLAGS'=>'onclick="if ( !KILL_SWITCH ) { void(ajaxStartAdminLogin()); return false; }"',
'TEXT'=>$lang->get('sidebar_btn_administration'),
));
$admin_link = $parser->run();
$parser->assign_vars(Array(
'HREF'=>makeUrlNS('Special', 'EditSidebar'),
'FLAGS'=>'onclick="if ( !KILL_SWITCH ) { void(ajaxLoginNavTo(\'Special\', \'EditSidebar\', ' . USER_LEVEL_ADMIN . ')); return false; }"',
'TEXT'=>$lang->get('sidebar_btn_editsidebar'),
));
$sidebar_link = $parser->run();
$this->assign_vars(array(
'ADMIN_LINK' => $admin_link,
'SIDEBAR_LINK' => $sidebar_link,
'THEME_ID' => $this->theme,
'STYLE_ID' => $this->style
));
// Add the site description sidebar block
$this->sidebar_widget($lang->get('sidebar_title_about'), '<p>' . htmlspecialchars(getConfig('site_desc')) . '</p>');
$this->theme_initted = true;
}
/**
* Init page vars, like the toolbar, local JS, etc.
*/
function init_page_vars()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if ( !$this->page )
{
$this->page = new PageProcessor($this->page_id, $this->namespace);
}
$conds = $this->page->ns->get_conds();
$this->assign_bool(array(
'in_admin' => ( ( $this->page_id == 'Administration' && $this->namespace == 'Special' ) || $this->namespace == 'Admin' ),
'auth_rename' => ( $conds['rename'] )
));
// Get the "article" button text (depends on namespace)
switch ( $this->namespace )
{
case "Article":
default:
$ns = $lang->get('onpage_lbl_page_article');
break;
case "Admin":
$ns = $lang->get('onpage_lbl_page_admin');
break;
case "System":
$ns = $lang->get('onpage_lbl_page_system');
break;
case "File":
$ns = $lang->get('onpage_lbl_page_file');
break;
case "Help":
$ns = $lang->get('onpage_lbl_page_help');
break;
case "User":
$ns = $lang->get('onpage_lbl_page_user');
break;
case "Special":
$ns = $lang->get('onpage_lbl_page_special');
break;
case "Template":
$ns = $lang->get('onpage_lbl_page_template');
break;
case "Project":
$ns = $lang->get('onpage_lbl_page_project');
break;
case "Category":
$ns = $lang->get('onpage_lbl_page_category');
break;
case "API":
$ns = $lang->get('onpage_lbl_page_external');
break;
}
$this->namespace_string = $ns;
unset($ns);
// compatibility
$local_namespace =& $this->namespace;
$local_page_id =& $this->page_id;
$code = $plugins->setHook('page_type_string_set');
foreach ( $code as $cmd )
{
eval($cmd);
}
$ns =& $this->namespace_string;
//
// PAGE TOOLBAR (on-page controls/actions)
//
$local_page = $paths->get_pathskey($this->page_id, $this->namespace);
$local_cdata = $this->page->ns->get_cdata();
// Initialize the toolbar
$tb = '';
$this->toolbar_menu = '';
// Create "xx page" button
$btn_selected = ( isset($this->elements['toolbar_button_selected'])) ? $this->elements['toolbar_button_selected'] : $this->elements['toolbar_button'];
$parser = $this->makeParserText($btn_selected);
if ( $conds['article'] )
{
$parser->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxReset()); return false; }" title="' . $lang->get('onpage_tip_article') . '" accesskey="a"',
'PARENTFLAGS' => 'id="mdgToolbar_article"',
'HREF' => makeUrl($local_page, null, true),
'TEXT' => $this->namespace_string
));
$tb .= $parser->run();
}
$button = $this->makeParserText($this->elements['toolbar_button']);
// Page toolbar
// Comments button
if ( $conds['comments'] )
{
$cdata = $this->page->ns->get_cdata();
if ( isset($cdata['comments_approved']) )
{
$approval_counts = array(
COMMENT_APPROVED => $cdata['comments_approved'],
COMMENT_UNAPPROVED => $cdata['comments_unapproved'],
COMMENT_SPAM => $cdata['comments_spam']
);
$num_comments = array_sum($approval_counts);
}
else
{
$e = $db->sql_query('SELECT approved FROM '.table_prefix.'comments WHERE page_id=\''.$this->page_id.'\' AND namespace=\''.$this->namespace.'\';');
if ( !$e )
{
$db->_die();
}
$num_comments = $db->numrows();
$approval_counts = array(COMMENT_UNAPPROVED => 0, COMMENT_APPROVED => 0, COMMENT_SPAM => 0);
while ( $r = $db->fetchrow() )
{
$approval_counts[$r['approved']]++;
}
}
$db->free_result();
// $n = ( $session->check_acl_scope('mod_comments', $this->namespace) && $perms->get_permissions('mod_comments') ) ? (string)$num_comments : (string)$na;
if ( $session->check_acl_scope('mod_comments', $this->namespace) && $this->page->perms->get_permissions('mod_comments') && ( $approval_counts[COMMENT_UNAPPROVED] + $approval_counts[COMMENT_SPAM] ) > 0 )
{
$subst = array(
'num_comments' => $num_comments,
'num_app' => $approval_counts[COMMENT_APPROVED],
'num_unapp' => $approval_counts[COMMENT_UNAPPROVED],
'num_spam' => $approval_counts[COMMENT_SPAM]
);
$btn_text = $lang->get('onpage_btn_discussion_unapp', $subst);
}
else
{
$subst = array(
'num_comments' => $num_comments
);
$btn_text = $lang->get('onpage_btn_discussion', $subst);
}
$button->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxComments()); return false; }" title="' . $lang->get('onpage_tip_comments') . '" accesskey="c"',
'PARENTFLAGS' => 'id="mdgToolbar_discussion"',
'HREF' => makeUrl($local_page, 'do=comments', true),
'TEXT' => $btn_text,
));
$tb .= $button->run();
}
// Edit button
if( $conds['edit'] )
{
$button->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxEditor()); return false; }" title="' . $lang->get('onpage_tip_edit') . '" accesskey="e"',
'PARENTFLAGS' => 'id="mdgToolbar_edit"',
'HREF' => makeUrl($local_page, 'do=edit', true),
'TEXT' => $lang->get('onpage_btn_edit')
));
$tb .= $button->run();
// View source button
}
else if ( $conds['viewsource'] )
{
$button->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxEditor()); return false; }" title="' . $lang->get('onpage_tip_viewsource') . '" accesskey="e"',
'PARENTFLAGS' => 'id="mdgToolbar_edit"',
'HREF' => makeUrl($local_page, 'do=viewsource', true),
'TEXT' => $lang->get('onpage_btn_viewsource')
));
$tb .= $button->run();
}
// History button
if ( $conds['history'] )
{
$button->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxHistory()); return false; }" title="' . $lang->get('onpage_tip_history') . '" accesskey="h"',
'PARENTFLAGS' => 'id="mdgToolbar_history"',
'HREF' => makeUrl($local_page, 'do=history', true),
'TEXT' => $lang->get('onpage_btn_history')
));
$tb .= $button->run();
}
$menubtn = $this->makeParserText($this->elements['toolbar_menu_button']);
// Additional actions menu
// Rename button
if ( $conds['rename'] )
{
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxRename()); return false; }" title="' . $lang->get('onpage_tip_rename') . '" accesskey="r"',
'HREF' => makeUrl($local_page, 'do=rename', true),
'TEXT' => $lang->get('onpage_btn_rename'),
));
$this->toolbar_menu .= $menubtn->run();
}
// Vote-to-delete button
if ( $conds['delvote'] )
{
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxDelVote()); return false; }" title="' . $lang->get('onpage_tip_delvote') . '" accesskey="d"',
'HREF' => makeUrl($local_page, 'do=delvote', true),
'TEXT' => $lang->get('onpage_btn_votedelete'),
));
$this->toolbar_menu .= $menubtn->run();
}
// Clear-votes button
if ( $conds['resetvotes'] )
{
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxResetDelVotes()); return false; }" title="' . $lang->get('onpage_tip_resetvotes') . '" accesskey="y"',
'HREF' => makeUrl($local_page, 'do=resetvotes', true),
'TEXT' => $lang->get('onpage_btn_votedelete_reset'),
));
$this->toolbar_menu .= $menubtn->run();
}
// Printable page button
if ( $conds['printable'] )
{
$menubtn->assign_vars(array(
'FLAGS' => 'title="' . $lang->get('onpage_tip_printable') . '"',
'HREF' => makeUrl($local_page, 'printable=yes', true),
'TEXT' => $lang->get('onpage_btn_printable'),
));
$this->toolbar_menu .= $menubtn->run();
}
// Protect button
if ( $conds['protect'] )
{
switch($this->page->ns->cdata['protected'])
{
case PROTECT_FULL: $protect_status = $lang->get('onpage_btn_protect_on'); break;
case PROTECT_SEMI: $protect_status = $lang->get('onpage_btn_protect_semi'); break;
case PROTECT_NONE: $protect_status = $lang->get('onpage_btn_protect_off'); break;
}
$label = $this->makeParserText($this->elements['toolbar_label']);
$label->assign_vars(array('TEXT' => $lang->get('onpage_lbl_protect') . ' ' . "<b><span id=\"tb_ajax_protect_status\">$protect_status</span></b>"));
$t0 = $label->run();
$menubtn->assign_vars(array(
'FLAGS' => 'accesskey="p" onclick="ajaxProtect(' . $this->page->ns->cdata['protected'] . '); return false;" id="tb_ajax_protect_btn" title="' . $lang->get('onpage_tip_protect') . '"',
'HREF' => makeUrl($local_page, 'do=protect', true),
'TEXT' => $lang->get('onpage_btn_protect_change')
));
$t1 = $menubtn->run();
$this->toolbar_menu .= ' <table border="0" cellspacing="0" cellpadding="0">
<tr>
<td>'.$t0.'</td>
<td>'.$t1.'</td>
</tr>
</table>';
}
// Wiki mode button
if ( $conds['setwikimode'] )
{
// label at start
$label = $this->makeParserText($this->elements['toolbar_label']);
$label->assign_vars(array('TEXT' => $lang->get('onpage_lbl_wikimode')));
$t0 = $label->run();
// on button
$ctmp = '';
if ( $local_cdata['wiki_mode'] == 1 )
{
$ctmp = ' style="text-decoration: underline;"';
}
$menubtn->assign_vars(array(
'FLAGS' => $ctmp,
'HREF' => makeUrl($local_page, 'do=setwikimode&level=1', true),
'TEXT' => $lang->get('onpage_btn_wikimode_on')
));
$t1 = $menubtn->run();
// off button
$ctmp = '';
if ( $local_cdata['wiki_mode'] == 0 )
{
$ctmp=' style="text-decoration: underline;"';
}
$menubtn->assign_vars(array(
'FLAGS' => $ctmp,
'HREF' => makeUrl($local_page, 'do=setwikimode&level=0', true),
'TEXT' => $lang->get('onpage_btn_wikimode_off')
));
$t2 = $menubtn->run();
// global button
$ctmp = '';
if ( $local_cdata['wiki_mode'] == 2 )
{
$ctmp=' style="text-decoration: underline;"';
}
$menubtn->assign_vars(array(
'FLAGS' => $ctmp,
'HREF' => makeUrl($local_page, 'do=setwikimode&level=2', true),
'TEXT' => $lang->get('onpage_btn_wikimode_global')
));
$t3 = $menubtn->run();
// Tack it onto the list of buttons that are already there...
$this->toolbar_menu .= ' <table border="0" cellspacing="0" cellpadding="0">
<tr>
<td>'.$t0.'</td>
<td>'.$t1.'</td>
<td>'.$t2.'</td>
<td>'.$t3.'</td>
</tr>
</table>';
}
// Clear logs button
if ( $conds['clearlogs'] )
{
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxClearLogs()); return false; }" title="' . $lang->get('onpage_tip_flushlogs') . '" accesskey="l"',
'HREF' => makeUrl($local_page, 'do=flushlogs', true),
'TEXT' => $lang->get('onpage_btn_clearlogs'),
));
$this->toolbar_menu .= $menubtn->run();
}
// Delete page button
if ( $conds['delete'] )
{
$s = $lang->get('onpage_btn_deletepage');
if ( $this->page->ns->cdata['delvotes'] == 1 )
{
$subst = array(
'num_votes' => $this->page->ns->cdata['delvotes'],
'plural' => ''
);
$s .= $lang->get('onpage_btn_deletepage_votes', $subst);
}
else if ( $this->page->ns->cdata['delvotes'] > 1 )
{
$subst = array(
'num_votes' => $this->page->ns->cdata['delvotes'],
'plural' => $lang->get('meta_plural')
);
$s .= $lang->get('onpage_btn_deletepage_votes', $subst);
}
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxDeletePage()); return false; }" title="' . $lang->get('onpage_tip_deletepage') . '" accesskey="k"',
'HREF' => makeUrl($local_page, 'do=deletepage', true),
'TEXT' => $s,
));
$this->toolbar_menu .= $menubtn->run();
}
// Password-protect button
if ( $conds['password'] )
{
// label at start
$label = $this->makeParserText($this->elements['toolbar_label']);
$label->assign_vars(array('TEXT' => $lang->get('onpage_lbl_password')));
$t0 = $label->run();
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxSetPassword()); return false; }" title="' . $lang->get('onpage_tip_password') . '"',
'HREF' => '#',
'TEXT' => $lang->get('onpage_btn_password_set'),
));
$t = $menubtn->run();
$this->toolbar_menu .= '<table border="0" cellspacing="0" cellpadding="0"><tr><td>'.$t0.'</td><td><input type="password" id="mdgPassSetField" size="10" /></td><td>'.$t.'</td></tr></table>';
}
// Manage ACLs button
if ( $conds['acledit'] )
{
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { var s = ajaxOpenACLManager(); console.debug(s); return false; }" title="' . $lang->get('onpage_tip_aclmanager') . '" accesskey="m"',
'HREF' => makeUrl($local_page, 'do=aclmanager', true),
'TEXT' => $lang->get('onpage_btn_acl'),
));
$this->toolbar_menu .= $menubtn->run();
}
// Administer page button
if ( $conds['adminpage'] )
{
$menubtn->assign_vars(array(
'FLAGS' => 'onclick="if ( !KILL_SWITCH ) { void(ajaxAdminPage()); return false; }" title="' . $lang->get('onpage_tip_adminoptions') . '" accesskey="g"',
'HREF' => makeUrlNS('Special', 'Administration', 'module='.$paths->nslist['Admin'].'PageManager', true),
'TEXT' => $lang->get('onpage_btn_admin'),
));
$this->toolbar_menu .= $menubtn->run();
}
if ( strlen($this->toolbar_menu) > 0 )
{
$button->assign_vars(array(
'FLAGS' => 'id="mdgToolbar_moreoptions" onclick="if ( !KILL_SWITCH ) { return false; }" title="' . $lang->get('onpage_tip_moreoptions') . '"',
'PARENTFLAGS' => '',
'HREF' => makeUrl($local_page, 'do=moreoptions', true),
'TEXT' => $lang->get('onpage_btn_moreoptions')
));
$tb .= $button->run();
}
// Generate the code for the Log in, Log out, Change theme, Administration, and Edit Sidebar buttons
// Once again, the new template parsing system can be used here
$parser = $this->makeParserText($this->elements['sidebar_button']);
$parser->assign_vars(Array(
'HREF'=>makeUrlNS('Special', "Logout/{$session->csrf_token}/{$local_page}"),
'FLAGS'=>'onclick="if ( !KILL_SWITCH ) { mb_logout(); return false; }"',
'TEXT'=>$lang->get('sidebar_btn_logout'),
));
$logout_link = $parser->run();
$parser->assign_vars(Array(
'HREF'=>makeUrlNS('Special', 'Login/' . $local_page),
'FLAGS'=>'onclick="if ( !KILL_SWITCH ) { ajaxStartLogin(); return false; }"' . ( $local_page_id == 'Login' && $local_namespace == 'Special' ? ' class="currentpage"' : '' ),
'TEXT'=>$lang->get('sidebar_btn_login'),
));
$login_link = $parser->run();
$parser->assign_vars(Array(
'HREF'=>makeUrlNS('Special', 'ChangeStyle/'.$local_page),
'FLAGS'=>'onclick="if ( !KILL_SWITCH ) { ajaxChangeStyle(); return false; }"' . ( $local_page_id == 'ChangeStyle' && $local_namespace == 'Special' ? ' class="currentpage"' : '' ),
'TEXT'=>$lang->get('sidebar_btn_changestyle'),
));
$theme_link = $parser->run();
// Run hooks
$code = $plugins->setHook('tpl_compile_toolbar');
foreach ( $code as $cmd )
{
eval($cmd);
}
//
// ASSIGN VARIABLES
//
$this->assign_vars(array(
'PAGE_NAME' => htmlspecialchars($this->page->ns->cdata['name']),
'PAGE_URLNAME' => sanitize_page_id($this->page_id),
'TOOLBAR' => $tb,
'TOOLBAR_EXTRAS' => $this->toolbar_menu,
'STYLE_LINK' => makeUrlNS('Special', 'CSS', null, true), //contentPath.$paths->nslist['Special'].'CSS' . $p,
'LOGIN_LINK' => $login_link,
'LOGOUT_LINK' => $logout_link,
'THEME_LINK' => $theme_link
), true);
$this->page_initted = true;
}
/**
* Generates and assigns the Javascript system variables
*/
function generate_js_header()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
$SID = ($session->sid_super) ? $session->sid_super : '';
$local_page = $paths->get_pathskey($this->page_id, $this->namespace);
$local_fullpage = $paths->get_pathskey($this->page_id, $this->namespace) . substr($paths->fullpage, strlen($paths->page));
$urlname_clean = str_replace('\'', '\\\'', str_replace('\\', '\\\\', dirtify_page_id($local_fullpage)));
$urlname_clean = strtr( $urlname_clean, array( '<' => '<', '>' => '>' ) );
$urlname_jssafe = sanitize_page_id($local_fullpage);
$physical_urlname_jssafe = sanitize_page_id($paths->fullpage);
$protected = is_object($this->page) ? $this->page->ns->cdata['really_protected'] : false;
// Generate the dynamic javascript vars
$js_dynamic = ' <script type="text/javascript">// <![CDATA[
// This section defines some basic and very important variables that are used later in the static Javascript library.
// SKIN DEVELOPERS: The template variable for this code block is {JS_DYNAMIC_VARS}. This MUST be inserted BEFORE the tag that links to the main Javascript lib.
var title = \''. $urlname_jssafe .'\';
var physical_title = \'' . $physical_urlname_jssafe . '\';
var on_main_page = ' . ( $local_page == get_main_page() ? 'true' : 'false' ) . ';
var main_page_members = \'' . addslashes(get_main_page(true)) . '\';
var page_exists = '. ( ( is_object($this->page) ? $this->page->ns->exists() : true ) ? 'true' : 'false' ) .';
var scriptPath = \'' . addslashes(scriptPath) . '\';
var contentPath = \'' . addslashes(contentPath) . '\';
var cdnPath = \'' . addslashes(cdnPath) . '\';
var ENANO_SID = \'' . $SID . '\';
var user_level = ' . $session->user_level . ';
var auth_level = ' . $session->auth_level . ';
var USER_LEVEL_GUEST = ' . USER_LEVEL_GUEST . ';
var USER_LEVEL_MEMBER = ' . USER_LEVEL_MEMBER . ';
var USER_LEVEL_CHPREF = ' . USER_LEVEL_CHPREF . ';
var USER_LEVEL_MOD = ' . USER_LEVEL_MOD . ';
var USER_LEVEL_ADMIN = ' . USER_LEVEL_ADMIN . ';
var disable_redirect = ' . ( isset($_GET['redirect']) && $_GET['redirect'] == 'no' ? 'true' : 'false' ) . ';
var pref_disable_js_fx = ' . ( @$session->user_extra['disable_js_fx'] == 1 ? 'true' : 'false' ) . ';
var csrf_token = "' . $session->csrf_token . '";
var prot = ' . ( ($protected) ? 'true' : 'false' ) .'; // No, hacking this var won\'t work, it\'s re-checked on the server
var ENANO_SPECIAL_CREATEPAGE = \''. makeUrl($paths->nslist['Special'].'CreatePage') .'\';
var ENANO_CREATEPAGE_PARAMS = \'_do=&pagename='. $this->page_id .'&namespace=' . $this->namespace . '\';
var ENANO_SPECIAL_CHANGESTYLE = \''. makeUrlNS('Special', 'ChangeStyle') .'\';
var namespace_list = new Array();
var msg_loading_component = \'' . addslashes($lang->get('ajax_msg_loading_component')) . '\';
var AES_BITS = '.AES_BITS.';
var AES_BLOCKSIZE = '.AES_BLOCKSIZE.';
var pagepass = \''. ( ( isset($_REQUEST['pagepass']) ) ? sha1($_REQUEST['pagepass']) : '' ) .'\';
var ENANO_LANG_ID = ' . $lang->lang_id . ';
var ENANO_PAGE_TYPE = "' . addslashes($this->namespace_string) . '";';
foreach($paths->nslist as $k => $c)
{
$js_dynamic .= "namespace_list['{$k}'] = '$c';";
}
$js_dynamic .= "\n //]]>\n </script>";
$this->assign_vars(array(
'JS_DYNAMIC_VARS' => $js_dynamic,
'REPORT_URI' => makeUrl($local_fullpage, 'do=sql_report', true)
), true);
}
/**
* Fetches, parses, and assigns the sidebar.
*/
function assign_sidebar()
{
//
// COMPILE THE SIDEBAR
//
// This is done after the big assign_vars() so that sidebar code has access to the newly assigned variables
list($this->tpl_strings['SIDEBAR_LEFT'], $this->tpl_strings['SIDEBAR_RIGHT'], $min) = $this->fetch_sidebar();
$this->tpl_bool['sidebar_left'] = ( $this->tpl_strings['SIDEBAR_LEFT'] != $min) ? true : false;
$this->tpl_bool['sidebar_right'] = ( $this->tpl_strings['SIDEBAR_RIGHT'] != $min) ? true : false;
$this->tpl_bool['right_sidebar'] = $this->tpl_bool['sidebar_right']; // backward compatibility
}
/**
* Initializes all variables related to on-page content. This includes sidebars and what have you.
* @param object Optional PageProcessor object to use for passing metadata and permissions on. If omitted, uses information from $paths and $session.
* @param bool If true, re-inits even if already initted with this page_id and namespace
*/
function init_vars($page = false, $force_init = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
$need_shared_init = ( !$this->theme_initted || !$this->page_initted );
if ( $need_shared_init )
{
if ( !$this->theme || !$this->style )
{
$this->load_theme();
}
$code = $plugins->setHook('compile_template', true);
foreach ( $code as $cmd )
{
eval($cmd);
}
}
if ( !$this->theme_loaded )
$this->load_theme();
require(ENANO_ROOT . "/themes/{$this->theme}/theme.cfg");
if ( !$this->page_id || !$this->namespace )
{
$this->page_id = $paths->page_id;
$this->namespace = $paths->namespace;
}
profiler_log('template: prepped for var set (loaded theme, ran compile_template hook)');
$this->init_global_vars();
profiler_log('template: global vars set');
if ( !$this->theme_initted )
$this->init_theme_vars();
profiler_log('template: theme vars set');
if ( !$this->page_initted && !empty($this->namespace) )
{
profiler_log('template: page vars set');
$this->init_page_vars();
}
else
{
profiler_message('template: skipped setting page vars');
}
// Perform shared init (combine javascript, etc.)
if ( $need_shared_init )
{
$this->generate_js_header();
$this->assign_sidebar();
profiler_log('template: assigned sidebar and JS');
}
// and finally one string value that needs to be symlinked...
if ( !isset($this->tpl_strings['ADDITIONAL_HEADERS']) )
{
$this->tpl_strings['ADDITIONAL_HEADERS'] =& $this->additional_headers;
}
// done!
$code = $plugins->setHook('template_var_init_end');
foreach ( $code as $cmd )
{
eval($cmd);
}
}
function header($simple = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
define('ENANO_HEADERS_SENT', true);
echo $this->getHeader($simple);
}
function footer($simple = false)
{
echo $this->getFooter($simple);
}
function getHeader($simple = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if ( !$this->theme_loaded )
{
$this->load_theme($session->theme, $session->style);
}
if ( !$this->page_initted || !$this->theme_initted )
$this->init_vars();
// I feel awful doing this.
if ( preg_match('/^W3C_Validator/', @$_SERVER['HTTP_USER_AGENT']) )
{
header('Content-type: application/xhtml+xml');
}
$header = '';
if ( !$this->no_headers )
{
$header = ( $simple ) ?
$this->process_template('simple-header.tpl') :
$this->process_template('header.tpl');
}
if ( !$simple && $session->user_logged_in && $session->unread_pms > 0 )
{
$header .= $this->notify_unread_pms();
}
if ( !$simple && $session->sw_timed_out )
{
$login_link = makeUrlNS('Special', 'Login/' . $paths->fullpage, 'level=' . $session->user_level, true);
$header .= '<div class="usermessage">';
$header .= $lang->get('user_msg_elev_timed_out', array( 'login_link' => $login_link ));
$header .= '</div>';
}
if ( $this->site_disabled && $session->user_level >= USER_LEVEL_ADMIN && ( $paths->page != $paths->nslist['Special'] . 'Administration' ) )
{
$admin_link = makeUrlNS('Special', 'Administration', 'module=' . $paths->nslist['Admin'] . 'GeneralConfig', true);
$header .= '<div class="usermessage"><b>' . $lang->get('page_sitedisabled_admin_msg_title') . '</b><br />
' . $lang->get('page_sitedisabled_admin_msg_body', array('admin_link' => $admin_link)) . '
</div>';
}
return $header;
}
function getFooter($simple = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if ( !$this->no_headers )
{
global $_starttime;
if(isset($_GET['sqldbg']) && $session->get_permissions('mod_misc'))
{
echo '<h3>' . $lang->get('page_heading_sql_list') . '</h3><pre style="margin-left: 1em">';
echo htmlspecialchars($db->sql_backtrace());
echo '</pre>';
}
$t = ( $simple ) ? $this->process_template('simple-footer.tpl') : $this->process_template('footer.tpl');
$f = microtime_float();
$f = $f - $_starttime;
$f = round($f, 2);
$t_loc = $lang->get('page_msg_stats_gentime_short', array('time' => $f));
$t_loc_long = $lang->get('page_msg_stats_gentime_long', array('time' => $f));
$q_loc = '<a href="' . $this->tpl_strings['REPORT_URI'] . '">' . $lang->get('page_msg_stats_sql', array('nq' => $db->num_queries)) . '</a>';
$dbg = $t_loc;
$dbg_long = $t_loc_long;
if ( $session->user_level >= USER_LEVEL_ADMIN || defined('ENANO_DEBUG') )
{
$dbg .= " | $q_loc";
$dbg_long .= " | $q_loc";
}
$t = str_replace('[[Stats]]', $dbg, $t);
$t = str_replace('[[StatsLong]]', $dbg_long, $t);
$t = str_replace('[[NumQueries]]', (string)$db->num_queries, $t);
$t = str_replace('[[GenTime]]', (string)$f, $t);
$t = str_replace('[[NumQueriesLoc]]', $q_loc, $t);
$t = str_replace('[[GenTimeLoc]]', $t_loc, $t);
$t = str_replace('[[EnanoPoweredLink]]', $lang->get('page_enano_powered', array('about_uri' => $this->tpl_strings['URL_ABOUT_ENANO'])), $t);
$t = str_replace('[[EnanoPoweredLinkLong]]', $lang->get('page_enano_powered_long', array('about_uri' => $this->tpl_strings['URL_ABOUT_ENANO'])), $t);
if ( defined('ENANO_PROFILE') )
{
$t = str_replace('</body>', '<div id="profile" style="margin: 10px;">' . profiler_make_html() . '</div></body>', $t);
// ob_end_clean();
// return profiler_make_html();
}
return $t;
}
else
{
return '';
}
}
/**
* Assigns an array of string values to the template. Strings can be accessed from the template by inserting {KEY_NAME} in the template file.
* @param $vars array
* @param $from_internal bool Internal switch, just omit (@todo document)
*/
function assign_vars($vars, $from_internal = false)
{
foreach ( $vars as $key => $value )
{
$replace = true;
if ( isset($this->vars_assign_history['strings'][$key]) )
{
if ( $this->vars_assign_history['strings'][$key] == 'api' )
{
$replace = false;
}
}
if ( $replace )
{
$this->tpl_strings[$key] = $value;
$this->vars_assign_history['strings'][$key] = ( $from_internal ) ? 'internal' : 'api';
}
}
}
/**
* Assigns an array of boolean values to the template. These can be used for <!-- IF ... --> statements.
* @param $vars array
* @param $from_internal bool Internal switch, just omit (@todo document)
*/
function assign_bool($vars, $from_internal = false)
{
foreach ( $vars as $key => $value )
{
$replace = true;
if ( isset($this->vars_assign_history['bool'][$key]) )
{
if ( $this->vars_assign_history['bool'][$key] == 'api' )
{
$replace = false;
}
}
if ( $replace )
{
$this->tpl_bool[$key] = $value;
$this->vars_assign_history['bool'][$key] = ( $from_internal ) ? 'internal' : 'api';
}
}
}
#
# COMPILER
#
/**
* Compiles and executes a template based on the current variables and booleans. Loads
* the theme and initializes variables if needed. This mostly just calls child functions.
* @param string File to process
* @return string
*/
function process_template($file)
{
global $db, $session, $paths, $template, $plugins; // Common objects
if ( !$this->theme_initted || !$this->page_initted )
{
$this->init_vars();
}
$cache_file = ENANO_ROOT . '/cache/' . $this->theme . '-' . str_replace('/', '-', $file) . '.php';
if ( file_exists($cache_file) )
{
// this is about the time of the breaking change to cache file format
if ( ($m = filemtime($cache_file)) > 1215038089 )
{
$result = @include($cache_file);
if ( isset($md5) )
{
if ( $m >= filemtime(ENANO_ROOT . "/themes/{$this->theme}/$file") )
{
$result = $this->compile_template_text_post($result);
return $result;
}
}
}
}
$compiled = $this->compile_template($file);
$result = eval($compiled);
return $result;
}
/**
* Loads variables from the specified template file. Returns an associative array containing the variables.
* @param string Template file to process (elements.tpl)
* @return array
*/
function extract_vars($file)
{
global $db, $session, $paths, $template, $plugins; // Common objects
// Sometimes this function gets called before the theme is loaded
// This is a bad coding practice so this function will always be picky.
if ( !$this->theme )
{
die('$template->extract_vars(): theme not yet loaded, so we can\'t open template files yet...this is a bug and should be reported.<br /><br />Backtrace, most recent call first:<pre>'.enano_debug_print_backtrace(true).'</pre>');
}
// Full pathname of template file
$tpl_file_fullpath = ( strstr($file, '/') ) ? $file : ENANO_ROOT . '/themes/' . $this->theme . '/' . $file;
// Make sure the template even exists
if ( !is_file($tpl_file_fullpath) )
{
die_semicritical('Cannot find template file',
'<p>The template parser was asked to load the file "' . htmlspecialchars($tpl_file_fullpath) . '", but that file couldn\'t be found in the directory for
the current theme.</p>
<p>Additional debugging information:<br />
<b>Theme currently in use: </b>' . $this->theme . '<br />
<b>Requested file: </b>' . $file . '
</p>');
}
// Retrieve file contents
$text = file_get_contents($tpl_file_fullpath);
if ( !$text )
{
return false;
}
// Get variables, regular expressions FTW
preg_match_all('#<\!-- VAR ([A-z0-9_-]*) -->(.*?)<\!-- ENDVAR \\1 -->#is', $text, $matches);
// Initialize return values
$tplvars = Array();
// Loop through each match, setting $tplvars[ $first_subpattern ] to $second_subpattern
for ( $i = 0; $i < sizeof($matches[1]); $i++ )
{
$tplvars[ $matches[1][$i] ] = $matches[2][$i];
}
// All done!
return $tplvars;
}
/**
* Compiles a block of template code.
* @param string The text to process
* @return string
*/
function compile_tpl_code($text)
{
return template_compiler_core($text);
}
/**
* Compiles the contents of a given template file, possibly using a cached copy, and returns the compiled code.
* @param string Filename of template (header.tpl)
* @return string
*/
function compile_template($filename)
{
global $db, $session, $paths, $template, $plugins; // Common objects
// Full path to template file
$tpl_file_fullpath = ENANO_ROOT . '/themes/' . $this->theme . '/' . $filename;
// Make sure the file exists
if ( !is_file($tpl_file_fullpath) )
{
die_semicritical('Cannot find template file',
'<p>The template parser was asked to load the file "' . htmlspecialchars($filename) . '", but that file couldn\'t be found in the directory for
the current theme.</p>
<p>Additional debugging information:<br />
<b>Theme currently in use: </b>' . $this->theme . '<br />
<b>Requested file: </b>' . $file . '
</p>');
}
// We won't use the cached copy here.
$text = file_get_contents($tpl_file_fullpath);
// This will be used later when writing the cached file
$md5 = md5($text);
// Preprocessing and checks complete - compile the code
$text = $this->compile_tpl_code($text);
// Generate cache filename
$cache_file = ENANO_ROOT . '/cache/' . $this->theme . '-' . str_replace('/', '-', $filename) . '.php';
// Perhaps caching is enabled and the admin has changed the template?
if ( is_writable( ENANO_ROOT . '/cache/' ) && getConfig('cache_thumbs') == '1' )
{
$h = fopen($cache_file, 'w');
if ( !$h )
{
// Couldn't open the file - silently ignore and return
return $text;
}
// Final contents of cache file
$file_contents = <<<EOF
<?php
/*
* NOTE: This file was automatically generated by Enano and is based on compiled code. Do not edit this file.
* If you edit this file, any changes you make will be lost the next time the associated source template file is edited.
*/
\$md5 = '$md5';
$text
EOF;
// This is really just a normal PHP file that sets a variable or two and exits.
// $tpl_text actually will contain the compiled code
fwrite($h, $file_contents);
fclose($h);
}
return $this->compile_template_text_post($text); //('<pre>'.htmlspecialchars($text).'</pre>');
}
/**
* Compiles (parses) some template code with the current master set of variables and booleans.
* @param string Text to process
* @return string
*/
function compile_template_text($text)
{
// this might do something else in the future, possibly cache large templates
return $this->compile_template_text_post($this->compile_tpl_code($text));
}
/**
* For convenience - compiles AND parses some template code.
* @param string Text to process
* @return string
*/
function parse($text)
{
$text = $this->compile_template_text($text);
$text = $this->compile_template_text_post($text);
return eval($text);
}
/**
* Post-processor for template code. Basically what this does is it localizes {lang:foo} blocks.
* @param string Mostly-processed TPL code
* @param bool Post-eval switch. If true, does not escape code.
* @return string
*/
function compile_template_text_post($text, $post_eval = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
// Language strings
preg_match_all('/\{lang:([a-z0-9]+_[a-z0-9_]+)\}/', $text, $matches);
foreach ( $matches[1] as $i => $string_id )
{
$string = $lang->get($string_id);
if ( !$post_eval )
{
$string = str_replace('\\', '\\\\', $string);
$string = str_replace('\'', '\\\'', $string);
}
$text = str_replace_once($matches[0][$i], $string, $text);
}
// URLs
preg_match_all('/\{url:([A-z0-9]+):([^\}]+?)(?:;([^\s\}]+?))?(?:\|(escape))?\}/i', $text, $matches);
foreach ( $matches[1] as $i => $string_id )
{
$namespace =& $matches[1][$i];
$page_id =& $matches[2][$i];
$params =& $matches[3][$i];
$escape =& $matches[4][$i];
if ( !$params )
$params = false;
$escape = !empty($escape);
$result = makeUrlNS($namespace, sanitize_page_id($page_id), $params, $escape);
if ( !$post_eval )
{
$result = str_replace('\\', '\\\\', $result);
$result = str_replace('\'', '\\\'', $result);
}
$text = str_replace_once($matches[0][$i], $result, $text);
}
$code = $plugins->setHook('compie_template_text_post');
foreach ( $code as $cmd )
{
eval($cmd);
}
return $text;
}
/**
* Returns the output of a theme hook
* @param string Hook name
* @return string
*/
function get_theme_hook($hook)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
ob_start();
$code = $plugins->setHook($hook);
foreach ( $code as $cmd )
{
eval($cmd);
}
$out = ob_get_contents();
ob_end_clean();
return $out;
}
// n00bish comments removed from here. 2008-03-13 @ 12:02AM when I had nothing else to do.
/**
* Takes a blob of HTML with the specially formatted template-oriented wikitext and formats it. Does not use eval().
* This function butchers every coding standard in Enano and should eventually be rewritten. The fact is that the
* code _works_ and does a good job of checking for errors and cleanly complaining about them.
* @param string Text to process
* @param bool Ignored for backwards compatibility
* @param string File to get variables for sidebar data from
* @return string
*/
function tplWikiFormat($message, $filter_links = false, $filename = 'elements.tpl')
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
$START = microtime_float();
// localize the whole string first
preg_match_all('/\{lang:([a-z0-9]+_[a-z0-9_]+)\}/', $message, $matches);
foreach ( $matches[1] as $i => $string_id )
{
$string = $lang->get($string_id);
$string = str_replace('\\', '\\\\', $string);
$string = str_replace('\'', '\\\'', $string);
$message = str_replace_once($matches[0][$i], $string, $message);
}
// first: the hackish optimization -
// if it's only a bunch of letters, numbers and spaces, just skip this sh*t.
if ( preg_match('/^[\w\s\.]*$/i', $message) )
{
return $message;
}
$filter_links = false;
$tplvars = $this->extract_vars($filename);
if($session->sid_super) $as = htmlspecialchars(urlSeparator).'auth='.$session->sid_super;
else $as = '';
error_reporting(E_ALL);
$random_id = sha1(microtime().''); // A temp value
/*
* PREPROCESSOR
*/
// Variables
preg_match_all('#\$([A-Z_-]+)\$#', $message, $links);
$links = $links[1];
for($i=0;$i<sizeof($links);$i++)
{
if ( isset($this->tpl_strings[$links[$i]]) )
{
$message = str_replace('$'.$links[$i].'$', $this->tpl_strings[$links[$i]], $message);
}
}
// Conditionals
$message = $this->twf_parse_conditionals($message);
/*
* HTML RENDERER
*/
// Images
$message = RenderMan::process_image_tags($message, $taglist);
$message = RenderMan::process_imgtags_stage2($message, $taglist);
// Internal links
$message = RenderMan::parse_internal_links($message, $tplvars['sidebar_button'], false, $this->page_id, $this->namespace);
// External links
$url_regexp = <<<EOF
(
(?:https?|ftp|irc):\/\/ # protocol
(?:[^@\s\]"\':]+@)? # username (FTP only but whatever)
(?:(?:(?:[a-z0-9-]+\.)*)[a-z0-9\[\]:]+) # hostname
(?::[0-9]+)? # port number
(?:\/[A-z0-9_%\|~`!\!@#\$\^&?=\*\(\):;\.,\/-]*)? # path
)
EOF;
$text_parser = $this->makeParserText($tplvars['sidebar_button']);
preg_match_all('/\[' . $url_regexp . '[ ]([^\]]+)\]/isx', $message, $ext_link);
for ( $i = 0; $i < count($ext_link[0]); $i++ )
{
$text_parser->assign_vars(Array(
'HREF' => $ext_link[1][$i],
'FLAGS' => '',
'TEXT' => $ext_link[2][$i]
));
$message = str_replace($ext_link[0][$i], $text_parser->run(), $message);
}
preg_match_all('/\[' . $url_regexp . '\]/is', $message, $ext_link);
for ( $i = 0; $i < count($ext_link[0]); $i++ )
{
$text_parser->assign_vars(Array(
'HREF' => $ext_link[1][$i],
'FLAGS' => '',
'TEXT' => htmlspecialchars($ext_link[1][$i])
));
$message = str_replace($ext_link[0][$i], $text_parser->run(), $message);
}
$TIME = microtime_float() - $START;
/*
if ( $TIME > 0.02 )
{
echo 'template: tplWikiFormat took a while for this one. string dump:<pre>';
echo htmlspecialchars($message);
echo '</pre>';
}
*/
return $message;
}
/**
* Parses conditional {if} blocks in sidebars and other tplWikiFormatted things
* @param string A string potentially containing conditional blocks
* @return string Processed string
*/
function twf_parse_conditionals($message)
{
if ( !preg_match_all('/\{(!?)if ([a-z0-9_\(\)\|&! ]+)\}(.*?)(?:\{else\}(.*?))?\{\/if\}/is', $message, $matches) )
{
return $message;
}
foreach ( $matches[0] as $match_id => $full_block )
{
// 1 = "not" flag
// 2 = condition
// 3 = if true
// 4 = else
$condresult = $this->process_condition($matches[2][$match_id]);
if ( !empty($matches[1][$match_id]) )
{
if ( $condresult == 1 )
$condresult = 2;
else if ( $condresult == 2 )
$condresult = 1;
}
switch($condresult)
{
case 1:
// evaluated to false
$message = str_replace_once($full_block, $matches[4][$match_id], $message);
break;
case 2:
// evaluated to true
$message = str_replace_once($full_block, $matches[3][$match_id], $message);
break;
case 3:
$message = str_replace_once($full_block, "Syntax error: mismatched parentheses (" . htmlspecialchars($matches[2][$match_id]) . ")<br />\n", $message);
break;
case 4:
$message = str_replace_once($full_block, "Syntax error: illegal character (" . htmlspecialchars($matches[2][$match_id]) . ")<br />\n", $message);
break;
case 5:
$message = str_replace_once($full_block, "Syntax error: illegal sequence (" . htmlspecialchars($matches[2][$match_id]) . ")<br />\n", $message);
break;
}
}
return $message;
}
/**
* Inner-loop parser for a conditional block. Verifies a string condition to make sure it's syntactically correct, then returns what it evaluates to.
* Return values:
* 1 - string evaluates to true
* 2 - string evaluates to false
* 3 - Syntax error - mismatched parentheses
* 4 - Syntax error - unknown token
* 5 - Syntax error - invalid sequence
* @param string
* @return int
*
*/
function process_condition($condition)
{
// make sure parentheses are matched
$parentheses = preg_replace('/[^\(\)]/', '', $condition);
if ( !empty($parentheses) )
{
$i = 0;
$parentheses = enano_str_split($parentheses);
foreach ( $parentheses as $chr )
{
$inc = ( $chr == '(' ) ? 1 : -1;
$i += $inc;
}
if ( $i != 0 )
{
// mismatched parentheses
return 3;
}
}
// sequencer check
// first, pad all sequences of characters with spaces
$seqcheck = preg_replace('/([a-z0-9_]+)/i', '\\1 ', $condition);
$seqcheck = preg_replace('/([&|()!])/i', '\\1 ', $seqcheck);
// now shrink all spaces to one space each
$seqcheck = preg_replace('/[ ]+/', ' ', $seqcheck);
// explode it. the allowed sequences are:
// - TOKEN_NOT + TOKEN_VARIABLE
// - TOKEN_NOT + TOKEN_PARENTHLEFT
// - TOKEN_BOOLOP + TOKEN_NOT
// - TOKEN_PARENTHRIGHT + TOKEN_NOT
// - TOKEN_VARIABLE + TOKEN_BOOLOP
// - TOKEN_BOOLOP + TOKEN_PARENTHLEFT
// - TOKEN_PARENTHLEFT + TOKEN_VARIABLE
// - TOKEN_BOOLOP + TOKEN_VARIABLE
// - TOKEN_VARIABLE + TOKEN_PARENTHRIGHT
// - TOKEN_PARENTHRIGHT + TOKEN_BOOLOP
$seqcheck = explode(' ', trim($seqcheck));
$last_item = TOKEN_BOOLOP;
foreach ( $seqcheck as $i => $token )
{
// determine type
if ( $token == '(' )
{
$type = TOKEN_PARENTHLEFT;
}
else if ( $token == ')' )
{
$type = TOKEN_PARENTHRIGHT;
}
else if ( $token == '!' )
{
$type = TOKEN_NOT;
}
else if ( strtolower($token) == 'and' || strtolower($token) == 'or' || $token == '&&' || $token == '||' )
{
$type = TOKEN_BOOLOP;
}
else if ( preg_match('/^[a-z0-9_]+$/i', $token) )
{
$type = TOKEN_VARIABLE;
// at this point it's considered safe to wrap it
$seqcheck[$i] = "( isset(\$this->tpl_bool['$token']) && \$this->tpl_bool['$token'] )";
}
else
{
// syntax error - doesn't match known token types
return 4;
}
// inner sequence check
if (
( $last_item == TOKEN_BOOLOP && $type == TOKEN_NOT ) ||
( $last_item == TOKEN_PARENTHRIGHT && $type == TOKEN_NOT ) ||
( $last_item == TOKEN_NOT && $type == TOKEN_VARIABLE ) ||
( $last_item == TOKEN_NOT && $type == TOKEN_PARENTHLEFT ) ||
( $last_item == TOKEN_VARIABLE && $type == TOKEN_BOOLOP ) ||
( $last_item == TOKEN_BOOLOP && $type == TOKEN_PARENTHLEFT ) ||
( $last_item == TOKEN_PARENTHLEFT && $type == TOKEN_VARIABLE ) ||
( $last_item == TOKEN_BOOLOP && $type == TOKEN_VARIABLE ) ||
( $last_item == TOKEN_VARIABLE && $type == TOKEN_PARENTHRIGHT ) ||
( $last_item == TOKEN_PARENTHRIGHT && $type == TOKEN_BOOLOP )
)
{
// sequence is good, continue
}
else
{
// sequence is invalid, break out
return 5;
}
$last_item = $type;
}
// passed all checks
$seqcheck = implode(' ', $seqcheck);
$result = eval("return ( $seqcheck ) ? true : false;");
return ( $result ) ? 2 : 1;
}
/**
* Print a text field that auto-completes a username entered into it.
* @param string $name - the name of the form field
* @return string
*/
function username_field($name, $value = false)
{
$randomid = md5( time() . microtime() . mt_rand() );
$text = '<input name="'.$name.'" class="autofill username" onkeyup="new AutofillUsername(this);" type="text" size="30" id="userfield_'.$randomid.'" autocomplete="off"';
if($value) $text .= ' value="'.$value.'"';
$text .= ' />';
return $text;
}
/**
* Print a text field that auto-completes a page name entered into it.
* @param string $name - the name of the form field
* @return string
*/
function pagename_field($name, $value = false)
{
$randomid = md5( time() . microtime() . mt_rand() );
$text = '<input name="'.$name.'" class="autofill page" onkeyup="new AutofillPage(this);" type="text" size="30" id="pagefield_'.$randomid.'" autocomplete="off"';
if($value) $text .= ' value="'.$value.'"';
$text .= ' />';
return $text;
}
/**
* Sends a textarea that can be converted to and from a TinyMCE widget on the fly.
* @param string The name of the form element
* @param string The initial content. Optional, defaults to blank
* @param int Rows in textarea
* @param int Columns in textarea
* @return string HTML and Javascript code.
*/
function tinymce_textarea($name, $content = '', $rows = 20, $cols = 60)
{
global $lang;
$randomid = md5(microtime() . mt_rand());
$html = '';
$html .= '<textarea name="' . $name . '" rows="'.$rows.'" cols="'.$cols.'" style="width: 100%;" id="toggleMCEroot_'.$randomid.'">' . $content . '</textarea>';
$html .= '<div style="float: right; display: table;" id="mceSwitchAgent_' . $randomid . '">' . $lang->get('etc_tinymce_btn_text') . ' | <a href="#" onclick="if ( !KILL_SWITCH ) { toggleMCE_'.$randomid.'(); return false; }">' . $lang->get('etc_tinymce_btn_graphical') . '</a></div>';
$html .= '<script type="text/javascript">
// <![CDATA[
function toggleMCE_'.$randomid.'()
{
var the_obj = document.getElementById(\'toggleMCEroot_' . $randomid . '\');
var panel = document.getElementById(\'mceSwitchAgent_' . $randomid . '\');
var text_editor = $lang.get("etc_tinymce_btn_text");
var graphical_editor = $lang.get("etc_tinymce_btn_graphical");
if ( the_obj.dnIsMCE == "yes" )
{
$dynano(the_obj).destroyMCE();
panel.innerHTML = text_editor + \' | <a href="#" onclick="if ( !KILL_SWITCH ) { toggleMCE_'.$randomid.'(); return false; }">\' + graphical_editor + \'</a>\';
}
else
{
$dynano(the_obj).switchToMCE();
panel.innerHTML = \'<a href="#" onclick="if ( !KILL_SWITCH ) { toggleMCE_'.$randomid.'(); return false; }">\' + text_editor + \'</a> | \' + graphical_editor;
}
}
// ]]>
</script>';
return $html;
}
/**
* Allows individual parsing of template files. Similar to phpBB but follows the spirit of object-oriented programming ;)
* Returns on object of class templateIndividual. Usage instructions can be found in the inline docs for that class.
* @param $filename the filename of the template to be parsed
* @return object
*/
function makeParser($filename)
{
global $db, $session, $paths, $template, $plugins; // Common objects
$filename = ENANO_ROOT.'/themes/'.$template->theme.'/'.$filename;
if(!file_exists($filename)) die('templateIndividual: file '.$filename.' does not exist');
$code = file_get_contents($filename);
$parser = new templateIndividual($code);
return $parser;
}
/**
* Same as $template->makeParser(), but takes a string instead of a filename.
* @param $text the text to parse
* @return object
*/
function makeParserText($code)
{
$parser = new templateIndividual($code);
return $parser;
}
/**
* Fetch the HTML for a plugin-added sidebar block
* @param $name the plugin name
* @return string
*/
function fetch_block($id, $just_the_innards_maam = false)
{
if ( $just_the_innards_maam )
{
$source =& $this->plugin_blocks_content;
}
else
{
$source =& $this->plugin_blocks;
}
return isset($source[$id]) ? $source[$id] : false;
}
/**
* Fetches the contents of both sidebars.
* @return array - key 0 is left, key 1 is right, key 2 is the HTML that makes up an empty sidebar
* @example list($left, $right) = $template->fetch_sidebar();
*/
function fetch_sidebar()
{
global $db, $session, $paths, $template, $plugins; // Common objects
// first, check the cache
if ( $result = $this->fetch_cached_sidebar() )
{
return $result;
}
require(ENANO_ROOT . "/themes/{$this->theme}/theme.cfg");
profiler_log('Started sidebar parsing');
// init our block contents
$left = '';
$right = '';
$min = '';
// also might want the links block
if ( !$this->fetch_block('Links') )
$this->initLinksWidget();
// templates to work with
$vars = $this->extract_vars('elements.tpl');
// sidebar_top and sidebar_bottom are HTML that is prepended/appended to sidebar content. Themes can
// choose whether or not to display a sidebar depending on whether the sidebar is empty ( $left == $min )
// or not using the sidebar_left and sidebar_right template booleans (the oxygen theme does this).
if ( isset($vars['sidebar_top']) )
{
$top = $this->parse($vars['sidebar_top']);
$left .= $top;
$right .= $top;
$min .= $top;
}
// grab the blocks from the DB
$q = $db->sql_query('SELECT item_id,sidebar_id,block_name,block_type,block_content FROM '.table_prefix.'sidebar' . "\n"
. ' WHERE item_enabled=1 ORDER BY sidebar_id ASC, item_order ASC;');
if ( !$q )
$db->_die('The sidebar text data could not be selected.');
// explicitly specify $q in case a plugin or PHP block makes a query
while ( $row = $db->fetchrow($q) )
{
// should we skip this block?
if (
( $row['item_id'] === 2 && !empty($theme['sb_hide_tools']) ) ||
( $row['item_id'] === 3 && !empty($theme['sb_hide_user']) ) ||
( $row['item_id'] === 4 && !empty($theme['sb_hide_search']) )
)
continue;
// format the block
$block_content = $this->format_sidebar_block($row, $vars, $parser);
// is there a {restrict} or {hideif} block?
if ( preg_match('/\{(restrict|hideif) ([a-z0-9_\(\)\|&! ]+)\}/', $block_content, $match) )
{
// we have one, check the condition
$type =& $match[1];
$cond =& $match[2];
$result = $this->process_condition($cond);
if ( ( $type == 'restrict' && $result == 1 ) || ( $type == 'hideif' && $result == 2 ) )
{
// throw out this block, it's hidden for whatever reason by the sidebar script
continue;
}
// didn't get a match, so hide the conditional logic
// FIXME: this needs to be verbose about syntax errors
$block_content = str_replace_once($match[0], '', $block_content);
}
// if we made it here, this block definitely needs to be displayed. send it to the
// parser (set by format_sidebar_block) and decide where to append it (but not in that order ;))
$appender = false;
if ( $row['sidebar_id'] == SIDEBAR_LEFT )
{
$appender =& $left;
}
else if ( $row['sidebar_id'] == SIDEBAR_RIGHT )
{
$appender =& $right;
}
else
{
// uhoh, block_id isn't valid. maybe a plugin wants to put this block somewhere else?
$code = $plugins->setHook('sidebar_block_id');
foreach ( $code as $cmd )
{
eval($cmd);
}
// if $appender wasn't set by a plugin, don't parse this block to save some CPU cycles
if ( !$appender )
{
continue;
}
}
// assign variables to parser
$block_name = $this->tplWikiFormat($row['block_name']);
$parser->assign_vars(array(
// be nice and format the title (FIXME, does this use a lot of CPU time? still needs l10n in some cases though)
'TITLE' => $block_name,
'CONTENT' => $block_content
));
$parsed = $parser->run();
// plugins are parsed earlier due to the way disabled/missing plugins that add sidebar blocks are
// handled, so the {TITLE} var won't be replaced until now. this allows completely eliminating a
// block if it's not available
if ( $row['block_type'] == BLOCK_PLUGIN )
{
$parsed = str_replace('{TITLE}', $block_name, $parsed);
}
// done parsing - append and continue
$appender .= $parsed;
// we're done with this - unset it because it's a reference and we don't want it overwritten.
// also free the parser to get some RAM back
unset($appender, $parser);
}
// lastly, append any footer HTML
if(isset($vars['sidebar_bottom']))
{
$bottom = $this->parse($vars['sidebar_bottom']);
$left .= $bottom;
$right .= $bottom;
$min .= $bottom;
}
$return = array($left, $right, $min);
// allow any plugins to append what they want to the return
$code = $plugins->setHook('sidebar_fetch_return');
foreach ( $code as $cmd )
{
eval($cmd);
}
// cache the result if appropriate
$this->cache_compiled_sidebar($return);
profiler_log('Finished sidebar parsing');
return $return;
}
/**
* Runs the appropriate formatting routine on a sidebar row.
* @param array Row in sidebar table
* @param array Template variable set from elements.tpl
* @param null Pass by reference, will be filled with the parser according to the block's type (sidebar_section or sidebar_section_raw)
* @return string HTML + directives like {restrict} or {hideif}
*/
function format_sidebar_block($row, $vars, &$parser)
{
// import globals in case a PHP block wants to call the Enano API
global $db, $session, $paths, $template, $plugins; // Common objects
$parser = null;
switch($row['block_type'])
{
case BLOCK_WIKIFORMAT:
$parser = $this->makeParserText($vars['sidebar_section_raw']);
$c = RenderMan::render($row['block_content']);
break;
case BLOCK_TEMPLATEFORMAT:
$parser = $this->makeParserText($vars['sidebar_section']);
$c = $this->tplWikiFormat($row['block_content']);
break;
case BLOCK_HTML:
$parser = $this->makeParserText($vars['sidebar_section_raw']);
$c = $row['block_content'];
break;
case BLOCK_PHP:
// PHP blocks need to be sent directly to eval()
$parser = $this->makeParserText($vars['sidebar_section_raw']);
ob_start();
@eval($row['block_content']);
$c = ob_get_contents();
ob_end_clean();
break;
case BLOCK_PLUGIN:
$parser = $this->makeParserText('{CONTENT}');
$c = '<!-- PLUGIN -->' . (gettype($this->fetch_block($row['block_content'])) == 'string') ?
$this->fetch_block($row['block_content']) :
// This used to say "can't find plugin block" but I think it's more friendly to just silently hide it.
'';
break;
default:
// unknown block type - can a plugin handle it?
$code = $plugins->setHook('format_sidebar_block');
foreach ( $code as $cmd )
{
eval($cmd);
}
if ( !isset($c) )
{
// default to wiki formatting (this was going to be straight HTML but this is done for backwards compatibility reasons)
$c = RenderMan::render($row['block_content']);
}
if ( !$parser )
{
// no parser defined, use the "raw" section by default (plugins are more likely to want raw content
// rather than a list of links, and they can set the parser to use sidebar_section if they want)
$parser = $this->makeParserText($vars['sidebar_section_raw']);
}
break;
}
return $c;
}
/**
* Returns the list of things that should not be cached (sorry, I was listening to "The Thing That Should Not Be" by Metallica when I
* wrote this routine. You should get a copy of Master of Puppets, it's a damn good album.)
* @return array
*/
function get_cache_replacements()
{
global $db, $session, $paths, $template, $plugins; // Common objects
return array(
'$LOGIN_LINK$' => $this->tpl_strings['LOGIN_LINK'],
'$MAIN_PAGE$' => $this->tpl_strings['MAIN_PAGE'],
'$USERNAME$' => $session->username
);
}
/**
* Attempts to load a cached compiled sidebar.
* @return array Same format as fetch_sidebar()
*/
function fetch_cached_sidebar()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $cache;
$cached = false;
if ( ($result = $cache->fetch('anon_sidebar')) && !$session->user_logged_in )
{
if ( isset($result[$this->theme]) )
{
$cached = $result[$this->theme];
}
}
// if we haven't been able to fetch yet, see if a plugin wants to give us something
if ( !$cached )
{
$code = $plugins->setHook('fetch_cached_sidebar');
foreach ( $code as $cmd )
{
eval($cmd);
}
}
if ( is_array($cached) )
{
// fetch certain variables that can't be stored in the cache and quickly substitute
$replace = $this->get_cache_replacements();
foreach ( $cached as &$val )
{
$val = strtr($val, $replace);
}
// done processing, send it back
return $cached;
}
return false;
}
/**
* Caches a completely compiled sidebar, if appropriate
* @param array Effectively, return from fetch_sidebar()
*/
function cache_compiled_sidebar($sidebar)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $cache;
// check if conditions are right
if ( !$session->user_logged_in && getConfig('cache_thumbs') === '1' )
{
// load any existing cache to make sure other themes' cached sidebars aren't discarded
$cached = ( $_ = $cache->fetch('anon_sidebar') ) ? $_ : array();
// replace variables
$replace = array_flip($this->get_cache_replacements());
foreach ( $sidebar as &$section )
{
$section = strtr($section, $replace);
}
// compile
$cached[$this->theme] = $sidebar;
// store
$cache->store('anon_sidebar', $cached, 15);
}
}
function initLinksWidget()
{
global $db, $session, $paths, $template, $plugins; // Common objects
// SourceForge/W3C buttons
$ob = Array();
if(getConfig('sflogo_enabled')=='1')
{
$sflogo_secure = ( isset($_SERVER['HTTPS']) ) ? 'https' : 'http';
$ob[] = '<a style="text-align: center;" href="http://sourceforge.net/" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border-width: 0px;" alt="SourceForge.net Logo" src="' . $sflogo_secure . '://sflogo.sourceforge.net/sflogo.php?group_id='.getConfig('sflogo_groupid').'&type='.getConfig('sflogo_type').'" /></a>';
}
if(getConfig('w3c_v32') =='1') $ob[] = '<a style="text-align: center;" href="http://validator.w3.org/check?uri=referer" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border: 0px solid #FFFFFF;" alt="Valid HTML 3.2" src="http://www.w3.org/Icons/valid-html32" /></a>';
if(getConfig('w3c_v40') =='1') $ob[] = '<a style="text-align: center;" href="http://validator.w3.org/check?uri=referer" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border: 0px solid #FFFFFF;" alt="Valid HTML 4.0" src="http://www.w3.org/Icons/valid-html40" /></a>';
if(getConfig('w3c_v401') =='1') $ob[] = '<a style="text-align: center;" href="http://validator.w3.org/check?uri=referer" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border: 0px solid #FFFFFF;" alt="Valid HTML 4.01" src="http://www.w3.org/Icons/valid-html401" /></a>';
if(getConfig('w3c_vxhtml10')=='1') $ob[] = '<a style="text-align: center;" href="http://validator.w3.org/check?uri=referer" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border: 0px solid #FFFFFF;" alt="Valid XHTML 1.0" src="http://www.w3.org/Icons/valid-xhtml10" /></a>';
if(getConfig('w3c_vxhtml11')=='1') $ob[] = '<a style="text-align: center;" href="http://validator.w3.org/check?uri=referer" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border: 0px solid #FFFFFF;" alt="Valid XHTML 1.1" src="http://www.w3.org/Icons/valid-xhtml11" /></a>';
if(getConfig('w3c_vcss') =='1') $ob[] = '<a style="text-align: center;" href="http://validator.w3.org/check?uri=referer" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border: 0px solid #FFFFFF;" alt="Valid CSS" src="http://www.w3.org/Icons/valid-css" /></a>';
if(getConfig('dbd_button') =='1') $ob[] = '<a style="text-align: center;" href="http://www.defectivebydesign.org/join/button" onclick="if ( !KILL_SWITCH ) { window.open(this.href);return false; }"><img style="border: 0px solid #FFFFFF;" alt="DRM technology restricts what you can do with your computer" src="' . cdnPath . '/images/defectivebydesign.png" /><br /><small>Protect your freedom >></small></a>';
$code = $plugins->setHook('links_widget');
foreach ( $code as $cmd )
{
eval($cmd);
}
if(count($ob) > 0 || getConfig('powered_btn', '1') == '1') $sb_links = '<div style="text-align: center; padding: 5px 0;">'. ( ( getConfig('powered_btn', '1') == '1' ) ? $this->fading_button : '' ) . implode('<br />', $ob).'</div>';
else $sb_links = '';
$this->sidebar_widget('Links', $sb_links);
}
/**
* Builds a box showing unread private messages.
*/
function notify_unread_pms()
{
global $db, $session, $paths, $template, $plugins; // Common objects
if ( ( $paths->page_id == 'PrivateMessages' || $paths->page_id == 'Preferences' ) && $paths->namespace == 'Special' )
{
return '';
}
$ob = '<div class="usermessage">'."\n";
$s = ( $session->unread_pms == 1 ) ? '' : 's';
$ob .= " <b>You have $session->unread_pms <a href=" . '"' . makeUrlNS('Special', 'PrivateMessages' ) . '"' . ">unread private message$s</a>.</b><br />\n Messages: ";
$q = $db->sql_query('SELECT message_id,message_from,subject,date FROM '.table_prefix.'privmsgs WHERE message_to=\'' . $session->username . '\' AND message_read=0 ORDER BY date DESC;');
if ( !$q )
$db->_die();
$messages = array();
while ( $row = $db->fetchrow() )
{
$messages[] = '<a href="' . makeUrlNS('Special', 'PrivateMessages/View/' . $row['message_id']) . '" title="Sent ' . enano_date('F d, Y h:i a', $row['date']) . ' by ' . $row['message_from'] . '">' . $row['subject'] . '</a>';
}
$ob .= implode(",\n " , $messages)."\n";
$ob .= '</div>'."\n";
return $ob;
}
/**
* Parse a system message.
* @param string message
* @return string
*/
function parse_system_message($text)
{
ob_start();
eval( '?>' . $text );
$result = ob_get_contents();
ob_end_clean();
return $this->parse($result);
}
/**
* Return the wiki mode edit notice, rendered and addslashes()'ed.
* @return string
*/
function get_wiki_edit_notice()
{
global $cache;
if ( getConfig('wiki_edit_notice', 0) != 1 )
return '';
$notice = RenderMan::render(getConfig('wiki_edit_notice_text'));
return $notice;
}
} // class template
/**
* The core of the template compilation engine. Independent from the Enano API for failsafe operation.
* @param string text to process
* @return string Compiled PHP code
* @access private
*/
function template_compiler_core($text)
{
global $db, $session, $paths, $template, $plugins; // Common objects
// A random seed used to salt tags
$seed = md5 ( microtime() . mt_rand() );
// Strip out PHP sections
preg_match_all('/<\?php(.+?)\?>/is', $text, $php_matches);
foreach ( $php_matches[0] as $i => $match )
{
// Substitute the PHP section with a random tag
$tag = "{PHP:$i:$seed}";
$text = str_replace_once($match, $tag, $text);
}
// Escape slashes and single quotes in template code
$text = str_replace('\\', '\\\\', $text);
$text = str_replace('\'', '\\\'', $text);
// Initialize the PHP compiled code
$text = 'ob_start(); global $paths, $template; echo \''.$text.'\'; $tpl_code = ob_get_contents(); ob_end_clean(); return $tpl_code;';
##
## Main rules
##
//
// Conditionals
//
$keywords = array('BEGIN', 'BEGINNOT', 'IFSET', 'IFPLUGIN');
// only do this if the plugins API is loaded
if ( is_object(@$plugins) )
{
$code = $plugins->setHook('template_compile_logic_keyword');
foreach ( $code as $cmd )
{
eval($cmd);
}
}
$keywords = implode('|', $keywords);
// Matches
// 1 2 3 4 56 7 8 9
$regexp = '/(<!-- ?(' . $keywords . ') ([A-z0-9_-]+) ?-->)([\w\W]*)((<!-- ?BEGINELSE \\3 ?-->)([\w\W]*))?(<!-- ?END(IF)? \\3 ?-->)/isU';
/*
The way this works is: match all blocks using the standard form with a different keyword in the block each time,
and replace them with appropriate PHP logic. Plugin-extensible now. :-)
*/
// This is a workaround for what seems like a PCRE bug
while ( preg_match_all($regexp, $text, $matches) )
{
for ( $i = 0; $i < count($matches[0]); $i++ )
{
$start_tag =& $matches[1][$i];
$type =& $matches[2][$i];
$test =& $matches[3][$i];
$particle_true =& $matches[4][$i];
$else_tag =& $matches[6][$i];
$particle_else =& $matches[7][$i];
$end_tag =& $matches[8][$i];
switch($type)
{
case 'BEGIN':
$cond = "isset(\$this->tpl_bool['$test']) && \$this->tpl_bool['$test']";
break;
case 'BEGINNOT':
$cond = "!isset(\$this->tpl_bool['$test']) || ( isset(\$this->tpl_bool['$test']) && !\$this->tpl_bool['$test'] )";
break;
case 'IFPLUGIN':
$cond = "getConfig('plugin_$test') == '1'";
break;
case 'IFSET':
$cond = "isset(\$this->tpl_strings['$test'])";
break;
default:
// only do this if the plugins API is loaded
if ( is_object(@$plugins) )
{
$code = $plugins->setHook('template_compile_logic_cond');
foreach ( $code as $cmd )
{
eval($cmd);
}
}
break;
}
if ( !isset($cond) || ( isset($cond) && !is_string($cond) ) )
continue;
$tag_complete = <<<TPLCODE
';
/* START OF CONDITION: $type ($test) */
if ( $cond )
{
echo '$particle_true';
/* ELSE OF CONDITION: $type ($test) */
}
else
{
echo '$particle_else';
/* END OF CONDITION: $type ($test) */
}
echo '
TPLCODE;
$text = str_replace_once($matches[0][$i], $tag_complete, $text);
}
}
// For debugging ;-)
// die("<pre><?php\n" . htmlspecialchars($text."\n\n".print_r($matches,true)) . "\n\n?></pre>");
//
// Data substitution/variables
//
// System messages
$text = preg_replace('/<!-- SYSMSG ([A-z0-9\._-]+?) -->/is', '\' . $this->parse_system_message($paths->sysMsg(\'\\1\')) . \'', $text);
// Hooks
$text = preg_replace('/<!-- HOOK ([A-z0-9_]+) -->/', '\' . $this->get_theme_hook(\'\\1\') . \'', $text);
// only do this if the plugins API is loaded
if ( is_object(@$plugins) )
{
$code = $plugins->setHook('template_compile_subst');
foreach ( $code as $cmd )
{
eval($cmd);
}
}
// Template variables
$text = preg_replace('/\{([A-z0-9_-]+?)\}/is', '\' . $this->tpl_strings[\'\\1\'] . \'', $text);
// Reinsert PHP
foreach ( $php_matches[1] as $i => $match )
{
// Substitute the random tag with the "real" PHP code
$tag = "{PHP:$i:$seed}";
$text = str_replace_once($tag, "'; $match echo '", $text);
}
// echo('<pre>' . htmlspecialchars($text) . '</pre>');
return $text;
}
/**
* Handles parsing of an individual template file. Instances should only be created through $template->makeParser(). To use:
* - Call $template->makeParser(template file name) - file name should be something.tpl, css/whatever.css, etc.
* - Make an array of strings you want the template to access. $array['STRING'] would be referenced in the template like {STRING}
* - Make an array of boolean values. These can be used for conditionals in the template (<!-- IF something --> whatever <!-- ENDIF something -->)
* - Call assign_vars() to pass the strings to the template parser. Same thing with assign_bool().
* - Call run() to parse the template and get your fully compiled HTML.
* @access private
*/
class templateIndividual extends template
{
var $tpl_strings, $tpl_bool, $tpl_code;
var $compiled = false;
/**
* Constructor.
*/
function __construct($text)
{
global $db, $session, $paths, $template, $plugins; // Common objects
$this->tpl_code = $text;
$this->tpl_strings = $template->tpl_strings;
$this->tpl_bool = $template->tpl_bool;
}
/**
* PHP 4 constructor. Deprecated in 1.1.x.
*/
/*
function templateIndividual($text)
{
$this->__construct($text);
}
*/
/**
* Assigns an array of string values to the template. Strings can be accessed from the template by inserting {KEY_NAME} in the template file.
* @param $vars array
*/
// We add the unused variable $from_internal here to silence "declaration should be compatible" errors
function assign_vars($vars, $from_internal = false)
{
$this->tpl_strings = array_merge($this->tpl_strings, $vars);
}
/**
* Assigns an array of boolean values to the template. These can be used for <!-- IF ... --> statements.
* @param $vars array
*/
// We add the unused variable $from_internal here to silence "declaration should be compatible" errors
function assign_bool($vars, $from_internal = false)
{
$this->tpl_bool = array_merge($this->tpl_bool, $vars);
}
/**
* Compiles and executes the template code.
* @return string
*/
function run()
{
global $db, $session, $paths, $template, $plugins; // Common objects
if(!$this->compiled)
{
$this->tpl_code = $this->compile_template_text($this->tpl_code);
$this->compiled = true;
}
return eval($this->tpl_code);
}
}
/**
* A version of the template compiler that does not rely at all on the other parts of Enano. Used during installation and for showing
* "critical error" messages. ** REQUIRES ** the Oxygen theme.
*/
class template_nodb
{
var $fading_button, $tpl_strings, $tpl_bool, $theme, $style, $no_headers, $additional_headers, $sidebar_extra, $sidebar_widgets, $toolbar_menu, $theme_list, $named_theme_list;
function __construct()
{
$this->tpl_bool = Array();
$this->tpl_strings = Array();
$this->sidebar_extra = '';
$this->sidebar_widgets = '';
$this->toolbar_menu = '';
$this->additional_headers = '<style type="text/css">div.pagenav { border-top: 1px solid #CCC; padding-top: 7px; margin-top: 10px; }</style>';
$this->fading_button = '<div style="background-image: url('.scriptPath.'/images/about-powered-enano-hover.png); background-repeat: no-repeat; width: 88px; height: 31px; margin: 0 auto 5px auto;">
<a href="http://enanocms.org/" onclick="window.open(this.href); return false;"><img style="border-width: 0;" alt=" " src="'.scriptPath.'/images/about-powered-enano.png" onmouseover="domOpacity(this, 100, 0, 500);" onmouseout="domOpacity(this, 0, 100, 500);" /></a>
</div>';
// get list of themes
$this->theme_list = array();
$this->named_theme_list = array();
$order = 0;
if ( $dir = @opendir( ENANO_ROOT . '/themes' ) )
{
while ( $dh = @readdir($dir) )
{
if ( $dh == '.' || $dh == '..' || !is_dir( ENANO_ROOT . "/themes/$dh" ) )
continue;
$theme_dir = ENANO_ROOT . "/themes/$dh";
if ( !file_exists("$theme_dir/theme.cfg") )
continue;
$data = array(
'theme_id' => $dh,
'theme_name' => ucwords($dh),
'enabled' => 1,
'theme_order' => ++$order,
'default_style' => $this->get_default_style($dh)
);
$this->named_theme_list[$dh] = $data;
$this->theme_list[] =& $this->named_theme_list[$dh];
}
@closedir($dir);
}
}
function template() {
$this->__construct();
}
function get_default_style($theme_id)
{
if ( !is_dir( ENANO_ROOT . "/themes/$theme_id/css" ) )
return false;
$ds = false;
if ( $dh = @opendir( ENANO_ROOT . "/themes/$theme_id/css" ) )
{
while ( $dir = @readdir($dh) )
{
if ( !preg_match('/\.css$/', $dir) )
continue;
if ( $dir == '_printable.css' )
continue;
$ds = preg_replace('/\.css$/', '', $dir);
break;
}
closedir($dh);
}
else
{
return false;
}
return $ds;
}
function get_css($s = false)
{
if ( $s )
return $this->process_template('css/'.$s);
else
return $this->process_template('css/'.$this->style.'.css');
}
function load_theme($name, $css, $auto_init = true)
{
if ( !isset($this->named_theme_list[$name]) )
$name = $this->theme_list[0]['theme_id'];
if ( !file_exists(ENANO_ROOT . "/themes/$name/css/$css.css") )
$css = $this->named_theme_list[$name]['default_style'];
$this->theme = $name;
$this->style = $css;
$this->tpl_strings['SCRIPTPATH'] = scriptPath;
if ( $auto_init )
$this->init_vars();
}
function add_header($html)
{
$this->additional_headers .= "\n<!-- ----------------------------------------------------------- -->\n\n " . $html;
}
function init_vars()
{
global $sideinfo;
global $this_page;
global $lang;
global $db, $session, $paths, $template, $plugins; // Common objects
$tplvars = $this->extract_vars('elements.tpl');
$tb = '';
// Get the "article" button text (depends on namespace)
if(defined('IN_ENANO_INSTALL') && is_object($lang)) $ns = $lang->get('meta_btn_article');
else if ( isset($GLOBALS['article_btn']) ) $ns = $GLOBALS['article_btn'];
else $ns = 'system error page';
$t = str_replace('{FLAGS}', 'onclick="return false;" class="current" title="Hey! A button that doesn\'t do anything. Clever..." accesskey="a"', $tplvars['toolbar_button']);
$t = str_replace('{HREF}', '#', $t);
$t = str_replace('{TEXT}', $ns, $t);
$tb .= $t;
// Page toolbar
$this->tpl_bool = Array(
'auth_admin'=>true,
'user_logged_in'=>true,
'right_sidebar'=>false,
);
$this->tpl_bool['in_sidebar_admin'] = false;
$this->tpl_bool['auth_rename'] = false;
$asq = $asa = '';
$this->tpl_bool['fixed_menus'] = false;
$slink = defined('IN_ENANO_INSTALL') ? scriptPath.'/install.php?mode=css' : makeUrlNS('Special', 'CSS');
$title = ( is_object($paths) ) ? $paths->page : 'Critical error';
$headers = '<style type="text/css">div.pagenav { border-top: 1px solid #CCC; padding-top: 7px; margin-top: 10px; }</style>';
$js_dynamic = '';
if ( defined('IN_ENANO_INSTALL') )
{
$js_dynamic .= '<script type="text/javascript" src="install.php?mode=langjs"></script>';
}
$js_dynamic .= '<script type="text/javascript">var title="'. $title .'"; var scriptPath="'.scriptPath.'"; var cdnPath="'.scriptPath.'"; var ENANO_SID=""; var AES_BITS='.AES_BITS.'; var AES_BLOCKSIZE=' . AES_BLOCKSIZE . '; var pagepass=\'\'; var ENANO_LANG_ID = 1;</script>';
global $site_name, $site_desc;
$site_default_name = ( !empty($site_name) ) ? $site_name : 'Critical error';
$site_default_desc = ( !empty($site_desc) ) ? $site_desc : 'This site is experiencing a problem and cannot load.';
$site_name_final = ( defined('IN_ENANO_INSTALL') && is_object($lang) ) ? $lang->get('meta_site_name') : $site_default_name;
$site_desc_final = ( defined('IN_ENANO_INSTALL') && is_object($lang) ) ? $lang->get('meta_site_desc') : $site_default_desc;
// The rewritten template engine will process all required vars during the load_template stage instead of (cough) re-processing everything each time around.
$tpl_strings = Array(
'PAGE_NAME'=>$this_page,
'PAGE_URLNAME'=>'Null',
'SITE_NAME' => $site_name_final,
'USERNAME'=>'admin',
'SITE_DESC' => $site_desc_final,
'TOOLBAR'=>$tb,
'SCRIPTPATH'=>scriptPath,
'CONTENTPATH'=>contentPath,
'CDNPATH' => scriptPath,
'JS_HEADER' => '<script type="text/javascript" src="' . scriptPath . '/includes/clientside/static/enano-lib-basic.js"></script>',
'JS_FOOTER' => '',
'ADMIN_SID_QUES'=>$asq,
'ADMIN_SID_AMP'=>$asa,
'ADMIN_SID_AMP_HTML'=>'',
'ADDITIONAL_HEADERS'=>$this->additional_headers,
'SIDEBAR_EXTRA'=>'',
'COPYRIGHT'=>( defined('IN_ENANO_INSTALL') && is_object($lang) ) ? $lang->get('meta_enano_copyright') : ( defined('ENANO_CONFIG_FETCHED') ? getConfig('copyright_notice') : '' ),
'TOOLBAR_EXTRAS'=>'',
'REQUEST_URI'=>( isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '' ).$_SERVER['REQUEST_URI'],
'STYLE_LINK'=>$slink,
'LOGOUT_LINK'=>'',
'THEME_LINK'=>'',
'TEMPLATE_DIR'=>scriptPath.'/themes/'.$this->theme,
'THEME_ID'=>$this->theme,
'STYLE_ID'=>$this->style,
'JS_DYNAMIC_VARS'=>$js_dynamic,
'SIDEBAR_RIGHT'=>'',
'REPORT_URI' => '',
'URL_ABOUT_ENANO' => 'http://enanocms.org/'
);
$this->tpl_strings = array_merge($tpl_strings, $this->tpl_strings);
$sidebar = ( is_array(@$sideinfo) ) ? $sideinfo : '';
if ( $sidebar != '' )
{
if ( isset($tplvars['sidebar_top']) )
{
$text = $this->makeParserText($tplvars['sidebar_top']);
$top = $text->run();
}
else
{
$top = '';
}
$p = $this->makeParserText($tplvars['sidebar_section']);
$b = $this->makeParserText($tplvars['sidebar_button']);
$sidebar_text = '';
foreach ( $sidebar as $title => $links )
{
$p->assign_vars(array(
'TITLE' => $title
));
// build content
$content = '';
foreach ( $links as $link_text => $url )
{
$b->assign_vars(array(
'HREF' => htmlspecialchars($url),
'FLAGS' => '',
'TEXT' => $link_text
));
$content .= $b->run();
}
$p->assign_vars(array(
'CONTENT' => $content
));
$sidebar_text .= $p->run();
}
if ( isset($tplvars['sidebar_bottom']) )
{
$text = $this->makeParserText($tplvars['sidebar_bottom']);
$bottom = $text->run();
}
else
{
$bottom = '';
}
$sidebar = $top . $sidebar_text . $bottom;
}
$this->tpl_strings['SIDEBAR_LEFT'] = $sidebar;
$this->tpl_bool['sidebar_left'] = ( $this->tpl_strings['SIDEBAR_LEFT'] != '') ? true : false;
$this->tpl_bool['sidebar_right'] = ( $this->tpl_strings['SIDEBAR_RIGHT'] != '') ? true : false;
$this->tpl_bool['right_sidebar'] = $this->tpl_bool['sidebar_right']; // backward compatibility
$this->tpl_bool['stupid_mode'] = true;
}
function header($simple = false)
{
$filename = ( $simple ) ? 'simple-header.tpl' : 'header.tpl';
if ( !$this->no_headers )
{
echo $this->process_template($filename);
}
}
function footer($simple = false)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if(!$this->no_headers) {
global $_starttime;
$filename = ( $simple ) ? 'simple-footer.tpl' : 'footer.tpl';
$t = $this->process_template($filename);
$f = microtime_float();
$f = $f - $_starttime;
$f = round($f, 4);
if ( is_object($lang) )
{
$t_loc = $lang->get('page_msg_stats_gentime_short', array('time' => $f));
$t_loc_long = $lang->get('page_msg_stats_gentime_long', array('time' => $f));
$q_loc = '<a href="' . $this->tpl_strings['REPORT_URI'] . '">' . $lang->get('page_msg_stats_sql', array('nq' => ( is_object($db) ? $db->num_queries : 'N/A' ))) . '</a>';
$dbg = $t_loc;
$dbg_long = $t_loc_long;
if ( $session->user_level >= USER_LEVEL_ADMIN )
{
$dbg .= " | $q_loc";
$dbg_long .= " | $q_loc";
}
$t = str_replace('[[EnanoPoweredLink]]', $lang->get('page_enano_powered', array('about_uri' => $this->tpl_strings['URL_ABOUT_ENANO'])), $t);
$t = str_replace('[[EnanoPoweredLinkLong]]', $lang->get('page_enano_powered_long', array('about_uri' => $this->tpl_strings['URL_ABOUT_ENANO'])), $t);
}
else
{
$t_loc = "Time: {$f}s";
$t_loc_long = "Generated in {$f}sec";
$q_loc = '<a href="' . $this->tpl_strings['REPORT_URI'] . '">' . ( is_object($db) ? "{$db->num_queries} SQL" : 'Queries: N/A' ) . '</a>';
$dbg = $t_loc;
$dbg_long = $t_loc_long;
if ( is_object($session) )
{
if ( $session->user_level >= USER_LEVEL_ADMIN )
{
$dbg .= " | $q_loc";
$dbg_long .= " | $q_loc";
}
}
$t = str_replace('[[EnanoPoweredLink]]', 'Powered by <a href="http://enanocms.org/" onclick="window.open(this.href); return false;">Enano</a>', $t);
$t = str_replace('[[EnanoPoweredLinkLong]]', 'Website engine powered by <a href="http://enanocms.org/" onclick="window.open(this.href); return false;">Enano</a>', $t);
}
$t = str_replace('[[Stats]]', $dbg, $t);
$t = str_replace('[[StatsLong]]', $dbg_long, $t);
$t = str_replace('[[NumQueries]]', ( is_object($db) ? (string)$db->num_queries : '0' ), $t);
$t = str_replace('[[GenTime]]', (string)$f, $t);
$t = str_replace('[[NumQueriesLoc]]', $q_loc, $t);
$t = str_replace('[[GenTimeLoc]]', $t_loc, $t);
if ( defined('ENANO_PROFILE') )
{
$t = str_replace('</body>', '<div id="profile" style="margin: 10px;">' . profiler_make_html() . '</div></body>', $t);
}
echo $t;
}
else return '';
}
function getHeader()
{
if(!$this->no_headers) return $this->process_template('header.tpl');
else return '';
}
function getFooter()
{
global $db, $session, $paths, $template, $plugins; // Common objects
if(!$this->no_headers) {
global $_starttime;
$f = microtime(true);
$f = $f - $_starttime;
$f = round($f, 4);
if(defined('IN_ENANO_INSTALL')) $nq = 'N/A';
else $nq = $db->num_queries;
if($nq == 0) $nq = 'N/A';
$dbg = 'Time: '.$f.'s | Queries: '.$nq;
if($nq == 0) $nq = 'N/A';
$t = $this->process_template('footer.tpl');
$t = str_replace('[[Stats]]', $dbg, $t);
return $t;
}
else return '';
}
function process_template($file)
{
$compiled = $this->compile_template($file);
$result = eval($compiled);
return $result;
}
function extract_vars($file) {
global $db, $session, $paths, $template, $plugins; // Common objects
if(!is_file(ENANO_ROOT . '/themes/'.$this->theme.'/'.$file)) die('Cannot find '.$file.' file for style "'.$this->theme.'", exiting');
$text = file_get_contents(ENANO_ROOT . '/themes/'.$this->theme.'/'.$file);
preg_match_all('#<\!-- VAR ([A-z0-9_-]*) -->(.*?)<\!-- ENDVAR \\1 -->#is', $text, $matches);
$tplvars = Array();
for($i=0;$i<sizeof($matches[1]);$i++)
{
$tplvars[$matches[1][$i]] = $matches[2][$i];
}
return $tplvars;
}
function compile_template($text)
{
$text = file_get_contents(ENANO_ROOT . '/themes/'.$this->theme.'/'.$text);
return $this->compile_template_text_post(template_compiler_core($text));
}
function compile_template_text($text)
{
return $this->compile_template_text_post(template_compiler_core($text));
}
/**
* Post-processor for template code. Basically what this does is it localizes {lang:foo} blocks.
* @param string Mostly-processed TPL code
* @return string
*/
function compile_template_text_post($text)
{
global $lang;
preg_match_all('/\{lang:([a-z0-9]+_[a-z0-9_]+)\}/', $text, $matches);
foreach ( $matches[1] as $i => $string_id )
{
if ( is_object(@$lang) )
{
$string = $lang->get($string_id);
}
else
{
$string = '[language not loaded]';
}
$string = str_replace('\\', '\\\\', $string);
$string = str_replace('\'', '\\\'', $string);
$text = str_replace_once($matches[0][$i], $string, $text);
}
return $text;
}
/**
* Allows individual parsing of template files. Similar to phpBB but follows the spirit of object-oriented programming ;)
* Returns on object of class templateIndividual. Usage instructions can be found in the inline docs for that class.
* @param $filename the filename of the template to be parsed
* @return object
*/
function makeParser($filename)
{
$filename = ENANO_ROOT.'/themes/'.$this->theme.'/'.$filename;
if(!file_exists($filename)) die('templateIndividual: file '.$filename.' does not exist');
$code = file_get_contents($filename);
$parser = new templateIndividualSafe($code, $this);
return $parser;
}
/**
* Same as $template->makeParser(), but takes a string instead of a filename.
* @param $text the text to parse
* @return object
*/
function makeParserText($code)
{
$parser = new templateIndividualSafe($code, $this);
return $parser;
}
/**
* Assigns an array of string values to the template. Strings can be accessed from the template by inserting {KEY_NAME} in the template file.
* @param $vars array
*/
function assign_vars($vars)
{
if(is_array($this->tpl_strings))
$this->tpl_strings = array_merge($this->tpl_strings, $vars);
else
$this->tpl_strings = $vars;
}
function get_theme_hook()
{
return '';
}
} // class template_nodb
/**
* Identical to templateIndividual, except extends template_nodb instead of template
* @see class template
*/
class templateIndividualSafe extends template_nodb
{
var $tpl_strings, $tpl_bool, $tpl_code;
var $compiled = false;
/**
* Constructor.
*/
function __construct($text, $parent)
{
global $db, $session, $paths, $template, $plugins; // Common objects
$this->tpl_code = $text;
$this->tpl_strings = $parent->tpl_strings;
$this->tpl_bool = $parent->tpl_bool;
}
/**
* PHP 4 constructor.
*/
function templateIndividual($text)
{
$this->__construct($text);
}
/**
* Assigns an array of string values to the template. Strings can be accessed from the template by inserting {KEY_NAME} in the template file.
* @param $vars array
*/
function assign_vars($vars)
{
if(is_array($this->tpl_strings))
$this->tpl_strings = array_merge($this->tpl_strings, $vars);
else
$this->tpl_strings = $vars;
}
/**
* Assigns an array of boolean values to the template. These can be used for <!-- IF ... --> statements.
* @param $vars array
*/
function assign_bool($vars)
{
$this->tpl_bool = array_merge($this->tpl_bool, $vars);
}
/**
* Compiles and executes the template code.
* @return string
*/
function run()
{
global $db, $session, $paths, $template, $plugins; // Common objects
if(!$this->compiled)
{
$this->tpl_code = $this->compile_template_text($this->tpl_code);
$this->compiled = true;
}
return eval($this->tpl_code);
}
}
?>