Parser updates. Added the "styled" keyword to wikitables to allow them to be styled using the current theme's standard table skinning, and changes to how the image tag parser decides how to display an image (framed, inline or raw).
<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Copyright (C) 2006-2009 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)
{
global $paths;
if ( is_object($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;
}
$this->assign_vars(array(
'PAGE_URLNAME' => $paths->get_pathskey($this->page_id, $this->namespace)
));
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,
'registration_disabled' => getConfig('account_activation', 'none') === 'disable'
));
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 = '';
}
// Append the Enano version to URLs to break the cache on upgrades
$enano_version = enano_version();
// 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?' . $enano_version . '"></script>';
if ( !empty($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?$enano_version\"></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", "$enano_version") . "\"></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&$enano_version"></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", $enano_version, true) . "\"></script>";
}
$scripts = implode(',', $this->js_preload);
$js_foot .= "\n <script type=\"text/javascript\" src=\"" . cdnPath . "/includes/clientside/jsres.php?f=$scripts&$enano_version\"></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?$enano_version"></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),
'ENANO_VERSION' => enano_version()
), 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();
// We're leaving this in for now, just blanked out, to avoid compatibility issues.
$sidebar_link = '';
$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 = $session->check_acl_scope('mod_comments', $this->namespace) && $this->page->perms->get_permissions('mod_comments')
? array_sum($approval_counts)
: $approval_counts[COMMENT_APPROVED];
}
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' => $paths->nslist[$this->namespace] . 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
// Sorry. I know. This block is a mess.
$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' ) .';
var ENANO_SPECIAL_CREATEPAGE = \''. makeUrl($paths->nslist['Special'].'CreatePage') .'\';
var ENANO_CREATEPAGE_PARAMS = \'_do=&pagename='. $this->page_id .'&namespace=' . $this->namespace . '\';
var ENANO_SPECIAL_CHANGESTYLE = \''. makeUrlNS('Special', 'ChangeStyle') .'\';
var namespace_list = [];
var msg_loading_component = \'' . addslashes($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) . '";
var enano_version = "' . enano_version() . '";';
foreach ( $paths->nslist as $k => $c )
{
$js_dynamic .= "namespace_list['{$k}'] = '" . addslashes($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(ED_DATE | ED_TIME, $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 = $template->tpl_strings;
// echo 'templateIndividual init. Using strings: <pre>' . htmlspecialchars(print_r($this->tpl_strings, true)) . '</pre>';
$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; var enano_version = \'' . enano_version() . '\'; var msg_loading_component = \'Loading %component%...\';</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/',
'ENANO_VERSION' => enano_version()
);
$this->tpl_strings = array_merge($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, $_ignored = false)
{
if(is_array($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, $_ignored = false)
{
if(is_array($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);
}
}
?>