And might as well add theme-manager.js while I'm at it.
<?php
/*
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
* Version 1.1.2 (Caoineag alpha 2)
* Copyright (C) 2006-2007 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.
*/
function page_Admin_ThemeManager()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
{
$login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
return;
}
$system_themes = array('admin', 'printable');
// Obtain the list of themes (both available and already installed) and the styles available for each
$dh = @opendir(ENANO_ROOT . '/themes');
if ( !$dh )
die('Couldn\'t open themes directory');
$themes = array();
while ( $dr = @readdir($dh) )
{
if ( $dr == '.' || $dr == '..' )
continue;
if ( !is_dir(ENANO_ROOT . "/themes/$dr") )
continue;
if ( !file_exists(ENANO_ROOT . "/themes/$dr/theme.cfg") || !is_dir(ENANO_ROOT . "/themes/$dr/css") )
continue;
$cdh = @opendir(ENANO_ROOT . "/themes/$dr/css");
if ( !$cdh )
continue;
require(ENANO_ROOT . "/themes/$dr/theme.cfg");
global $theme;
$themes[$dr] = array(
'css' => array(),
'theme_name' => $theme['theme_name']
);
while ( $cdr = @readdir($cdh) )
{
if ( $cdr == '.' || $cdr == '..' )
continue;
if ( preg_match('/\.css$/i', $cdr) )
$themes[$dr]['css'][] = substr($cdr, 0, -4);
}
}
// Decide which themes are not installed
$installable = array_flip(array_keys($themes));
// FIXME: sanitize directory names or check with preg_match()
$where_clause = 'theme_id = \'' . implode('\' OR theme_id = \'', array_flip($installable)) . '\'';
$q = $db->sql_query('SELECT theme_id, theme_name, enabled FROM ' . table_prefix . "themes WHERE $where_clause;");
if ( !$q )
$db->_die();
while ( $row = $db->fetchrow() )
{
$tid =& $row['theme_id'];
unset($installable[$tid]);
$themes[$tid]['theme_name'] = $row['theme_name'];
$themes[$tid]['enabled'] = ( $row['enabled'] == 1 );
}
foreach ( $system_themes as $st )
{
unset($installable[$st]);
}
$installable = array_flip($installable);
// AJAX code
if ( $paths->getParam(0) === 'action.json' )
{
return ajaxServlet_Admin_ThemeManager($themes);
}
// List installed themes
?>
<div style="float: right;">
<a href="#" id="systheme_toggler" onclick="ajaxToggleSystemThemes(); return false;"><?php echo $lang->get('acptm_btn_system_themes_show'); ?></a>
</div>
<?php
echo '<h3>' . $lang->get('acptm_heading_edit_themes') . '</h3>';
echo '<div id="theme_list_edit">';
foreach ( $themes as $theme_id => $theme_data )
{
if ( in_array($theme_id, $installable) )
continue;
if ( file_exists(ENANO_ROOT . "/themes/$theme_id/preview.png") )
{
$preview_path = scriptPath . "/themes/$theme_id/preview.png";
}
else
{
$preview_path = scriptPath . "/images/themepreview.png";
}
$d = ( @$theme_data['enabled'] ) ? '' : ' themebutton_theme_disabled';
$st = ( in_array($theme_id, $system_themes) ) ? ' themebutton_theme_system' : '';
echo '<div class="themebutton' . $st . '' . $d . '" id="themebtn_edit_' . $theme_id . '" style="background-image: url(' . $preview_path . ');">';
if ( in_array($theme_id, $system_themes) )
{
echo '<a class="tb-inner" href="#" onclick="return false;">
' . $lang->get('acptm_btn_theme_system') . '
<span class="themename">' . htmlspecialchars($theme_data['theme_name']) . '</span>
</a>';
}
else
{
echo '<a class="tb-inner" href="#" onclick="ajaxEditTheme(\'' . $theme_id . '\'); return false;">
' . $lang->get('acptm_btn_theme_edit') . '
<span class="themename">' . htmlspecialchars($theme_data['theme_name']) . '</span>
</a>';
}
echo '</div>';
}
echo '</div>';
echo '<span class="menuclear"></span>';
if ( count($installable) > 0 )
{
echo '<h3>' . $lang->get('acptm_heading_install_themes') . '</h3>';
echo '<div id="theme_list_install">';
foreach ( $installable as $i => $theme_id )
{
if ( file_exists(ENANO_ROOT . "/themes/$theme_id/preview.png") )
{
$preview_path = scriptPath . "/themes/$theme_id/preview.png";
}
else
{
$preview_path = scriptPath . "/images/themepreview.png";
}
echo '<div class="themebutton" id="themebtn_install_' . $theme_id . '" enano:themename="' . htmlspecialchars($themes[$theme_id]['theme_name']) . '" style="background-image: url(' . $preview_path . ');">';
echo '<a class="tb-inner" href="#" onclick="ajaxInstallTheme(\'' . $theme_id . '\'); return false;">
' . $lang->get('acptm_btn_theme_install') . '
<span class="themename">' . htmlspecialchars($themes[$theme_id]['theme_name']) . '</span>
</a>';
echo '</div>';
}
echo '</div>';
echo '<span class="menuclear"></span>';
}
}
function ajaxServlet_Admin_ThemeManager(&$themes)
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
{
$login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
return;
}
if ( !isset($_POST['r']) )
return false;
try
{
$request = enano_json_decode($_POST['r']);
}
catch ( Exception $e )
{
die('Exception in JSON parser, probably invalid input.');
}
if ( !isset($request['mode']) )
{
die('No mode specified in JSON request.');
}
switch ( $request['mode'] )
{
case 'fetch_theme':
$theme_id = $db->escape($request['theme_id']);
if ( empty($theme_id) )
die('Invalid theme_id');
$q = $db->sql_query("SELECT theme_id, theme_name, default_style, enabled, group_policy, group_list FROM " . table_prefix . "themes WHERE theme_id = '$theme_id';");
if ( !$q )
$db->die_json();
if ( $db->numrows() < 1 )
die('BUG: no theme with that theme_id installed.');
$row = $db->fetchrow();
$row['enabled'] = ( $row['enabled'] == 1 );
$row['css'] = @$themes[$theme_id]['css'];
$row['default_style'] = preg_replace('/\.css$/', '', $row['default_style']);
$row['is_default'] = ( getConfig('theme_default') === $theme_id );
$row['group_list'] = ( empty($row['group_list']) ) ? array() : enano_json_decode($row['group_list']);
// Build a list of group names
$row['group_names'] = array();
foreach ( $row['group_list'] as $group_id )
{
$row['group_names'][$group_id] = '';
}
if ( count($row['group_names']) > 0 )
{
$idlist = 'group_id = ' . implode(' OR group_id = ', array_keys($row['group_names']));
$q = $db->sql_query('SELECT group_id, group_name FROM ' . table_prefix . "groups WHERE $idlist;");
if ( !$q )
$db->die_json();
while ( $gr = $db->fetchrow_num() )
{
list($group_id, $group_name) = $gr;
$row['group_names'][$group_id] = $group_name;
}
}
echo enano_json_encode($row);
break;
}
}
function page_Admin_ThemeManagerOld()
{
global $db, $session, $paths, $template, $plugins; // Common objects
global $lang;
if ( $session->auth_level < USER_LEVEL_ADMIN || $session->user_level < USER_LEVEL_ADMIN )
{
$login_link = makeUrlNS('Special', 'Login/' . $paths->nslist['Special'] . 'Administration', 'level=' . USER_LEVEL_ADMIN, true);
echo '<h3>' . $lang->get('adm_err_not_auth_title') . '</h3>';
echo '<p>' . $lang->get('adm_err_not_auth_body', array( 'login_link' => $login_link )) . '</p>';
return;
}
// Get the list of styles in the themes/ dir
$h = opendir('./themes');
$l = Array();
if(!$h) die('Error opening directory "./themes" for reading.');
while(false !== ($n = readdir($h))) {
if($n != '.' && $n != '..' && is_dir('./themes/'.$n))
$l[] = $n;
}
closedir($h);
echo('
<h3>Theme Management</h3>
<p>Install, uninstall, and manage Enano themes.</p>
');
if(isset($_POST['disenable'])) {
$q = 'SELECT enabled FROM '.table_prefix.'themes WHERE theme_id=\'' . $db->escape($_POST['theme_id']) . '\'';
$s = $db->sql_query($q);
if(!$s) die('Error selecting enabled/disabled state value: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$r = $db->fetchrow_num($s);
$db->free_result();
if($r[0] == 1) $e = 0;
else $e = 1;
$s=true;
if($e==0)
{
$c = $db->sql_query('SELECT * FROM '.table_prefix.'themes WHERE enabled=1');
if(!$c) $db->_die('The backup check for having at least on theme enabled failed.');
if($db->numrows() <= 1) { echo '<div class="warning-box">You cannot disable the last remaining theme.</div>'; $s=false; }
}
$db->free_result();
if($s) {
$q = 'UPDATE '.table_prefix.'themes SET enabled='.$e.' WHERE theme_id=\'' . $db->escape($_POST['theme_id']) . '\'';
$a = $db->sql_query($q);
if(!$a) die('Error updating enabled/disabled state value: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
else echo('<div class="info-box">The theme "'.$_POST['theme_id'].'" has been '. ( ( $e == '1' ) ? 'enabled' : 'disabled' ).'.</div>');
}
}
elseif(isset($_POST['edit'])) {
$dir = './themes/'.$_POST['theme_id'].'/css/';
$list = Array();
// Open a known directory, and proceed to read its contents
if (is_dir($dir)) {
if ($dh = opendir($dir)) {
while (($file = readdir($dh)) !== false) {
if(preg_match('#^(.*?)\.css$#is', $file) && $file != '_printable.css') {
$list[$file] = capitalize_first_letter(substr($file, 0, strlen($file)-4));
}
}
closedir($dh);
}
}
$lk = array_keys($list);
$q = 'SELECT theme_name,default_style FROM '.table_prefix.'themes WHERE theme_id=\''.$db->escape($_POST['theme_id']).'\'';
$s = $db->sql_query($q);
if(!$s) die('Error selecting name value: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$r = $db->fetchrow_num($s);
$db->free_result();
acp_start_form();
echo('<div class="question-box">
Theme name displayed to users: <input type="text" name="name" value="'.$r[0].'" /><br /><br />
Default stylesheet: <select name="defaultcss">');
foreach ($lk as $l)
{
if($r[1] == $l) $v = ' selected="selected"';
else $v = '';
echo "<option value='{$l}'$v>{$list[$l]}</option>";
}
echo('</select><br /><br />
<input type="submit" name="editsave" value="OK" /><input type="hidden" name="theme_id" value="'.$_POST['theme_id'].'" />
</div>');
echo('</form>');
}
elseif(isset($_POST['editsave'])) {
$q = 'UPDATE '.table_prefix.'themes SET theme_name=\'' . $db->escape($_POST['name']) . '\',default_style=\''.$db->escape($_POST['defaultcss']).'\' WHERE theme_id=\'' . $db->escape($_POST['theme_id']) . '\'';
$s = $db->sql_query($q);
if(!$s) die('Error updating name value: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
else echo('<div class="info-box">Theme data updated.</div>');
}
elseif(isset($_POST['up'])) {
// If there is only one theme or if the selected theme is already at the top, do nothing
$q = 'SELECT theme_order FROM '.table_prefix.'themes ORDER BY theme_order;';
$s = $db->sql_query($q);
if(!$s) die('Error selecting order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$q = 'SELECT theme_order FROM '.table_prefix.'themes WHERE theme_id=\''.$db->escape($_POST['theme_id']).'\'';
$sn = $db->sql_query($q);
if(!$sn) die('Error selecting order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$r = $db->fetchrow_num($sn);
if( /* check for only one theme... */ $db->numrows($s) < 2 || $r[0] == 1 /* ...and check if this theme is already at the top */ ) { echo('<div class="warning-box">This theme is already at the top of the list, or there is only one theme installed.</div>'); } else {
// Get the order IDs of the selected theme and the theme before it
$q = 'SELECT theme_order FROM '.table_prefix.'themes WHERE theme_id=\'' . $db->escape($_POST['theme_id']) . '\'';
$s = $db->sql_query($q);
if(!$s) die('Error selecting order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$r = $db->fetchrow_num($s);
$r = $r[0];
$rb = $r - 1;
// Thank God for jEdit's rectangular selection and the ablity to edit multiple lines at the same time ;)
$q = 'UPDATE '.table_prefix.'themes SET theme_order=0 WHERE theme_order='.$rb.''; /* Check for errors... <sigh> */ $s = $db->sql_query($q); if(!$s) die('Error updating order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$q = 'UPDATE '.table_prefix.'themes SET theme_order='.$rb.' WHERE theme_order='.$r.''; /* Check for errors... <sigh> */ $s = $db->sql_query($q); if(!$s) die('Error updating order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$q = 'UPDATE '.table_prefix.'themes SET theme_order='.$r.' WHERE theme_order=0'; /* Check for errors... <sigh> */ $s = $db->sql_query($q); if(!$s) die('Error updating order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
echo('<div class="info-box">Theme moved up.</div>');
}
$db->free_result($s);
$db->free_result($sn);
}
elseif(isset($_POST['down'])) {
// If there is only one theme or if the selected theme is already at the top, do nothing
$q = 'SELECT theme_order FROM '.table_prefix.'themes ORDER BY theme_order;';
$s = $db->sql_query($q);
if(!$s) die('Error selecting order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$r = $db->fetchrow_num($s);
if( /* check for only one theme... */ $db->numrows($s) < 2 || $r[0] == $db->numrows($s) /* ...and check if this theme is already at the bottom */ ) { echo('<div class="warning-box">This theme is already at the bottom of the list, or there is only one theme installed.</div>'); } else {
// Get the order IDs of the selected theme and the theme before it
$q = 'SELECT theme_order FROM '.table_prefix.'themes WHERE theme_id=\''.$db->escape($_POST['theme_id']).'\'';
$s = $db->sql_query($q);
if(!$s) die('Error selecting order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$r = $db->fetchrow_num($s);
$r = $r[0];
$rb = $r + 1;
// Thank God for jEdit's rectangular selection and the ablity to edit multiple lines at the same time ;)
$q = 'UPDATE '.table_prefix.'themes SET theme_order=0 WHERE theme_order='.$rb.''; /* Check for errors... <sigh> */ $s = $db->sql_query($q); if(!$s) die('Error updating order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$q = 'UPDATE '.table_prefix.'themes SET theme_order='.$rb.' WHERE theme_order='.$r.''; /* Check for errors... <sigh> */ $s = $db->sql_query($q); if(!$s) die('Error updating order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$q = 'UPDATE '.table_prefix.'themes SET theme_order='.$r.' WHERE theme_order=0'; /* Check for errors... <sigh> */ $s = $db->sql_query($q); if(!$s) die('Error updating order information: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
echo('<div class="info-box">Theme moved down.</div>');
}
}
else if(isset($_POST['uninstall']))
{
$q = 'SELECT * FROM '.table_prefix.'themes;';
$s = $db->sql_query($q);
if ( !$s )
{
die('Error getting theme count: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
}
$n = $db->numrows($s);
$db->free_result();
if ( $_POST['theme_id'] == 'oxygen' )
{
echo '<div class="error-box">The Oxygen theme is used by Enano for installation, upgrades, and error messages, and cannot be uninstalled.</div>';
}
else
{
if($n < 2)
{
echo '<div class="error-box">The theme could not be uninstalled because it is the only theme left.</div>';
}
else
{
$q = 'DELETE FROM '.table_prefix.'themes WHERE theme_id=\''.$db->escape($_POST['theme_id']).'\' LIMIT 1;';
$s = $db->sql_query($q);
if ( !$s )
{
die('Error deleting theme data: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
}
else
{
echo('<div class="info-box">Theme uninstalled.</div>');
}
}
}
}
elseif(isset($_POST['install'])) {
$q = 'SELECT theme_id FROM '.table_prefix.'themes;';
$s = $db->sql_query($q);
if(!$s) die('Error getting theme count: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
$n = $db->numrows($s);
$n++;
$theme_id = $_POST['theme_id'];
$theme = Array();
include('./themes/'.$theme_id.'/theme.cfg');
if ( !isset($theme['theme_id']) )
{
echo '<div class="error-box">Could not load theme.cfg (theme metadata file)</div>';
}
else
{
$default_style = false;
if ( $dh = opendir('./themes/' . $theme_id . '/css') )
{
while ( $file = readdir($dh) )
{
if ( $file != '_printable.css' && preg_match('/\.css$/i', $file) )
{
$default_style = $file;
break;
}
}
closedir($dh);
}
else
{
die('The /css subdirectory could not be located in the theme\'s directory');
}
if ( $default_style )
{
$q = 'INSERT INTO '.table_prefix.'themes(theme_id,theme_name,theme_order,enabled,default_style) VALUES(\''.$db->escape($theme['theme_id']).'\', \''.$db->escape($theme['theme_name']).'\', '.$n.', 1, \'' . $db->escape($default_style) . '\')';
$s = $db->sql_query($q);
if(!$s) die('Error inserting theme data: '.$db->get_error().'<br /><u>SQL:</u><br />'.$q);
else echo('<div class="info-box">Theme "'.$theme['theme_name'].'" installed.</div>');
}
else
{
echo '<div class="error-box">Could not determine the default style for the theme.</div>';
}
}
}
echo('
<h3>Currently installed themes</h3>
<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post">
<p>
<select name="theme_id">
');
$q = 'SELECT theme_id,theme_name,enabled FROM '.table_prefix.'themes ORDER BY theme_order';
$s = $db->sql_query($q);
if(!$s) die('Error selecting theme data: '.$db->get_error().'<br /><u>Attempted SQL:</u><br />'.$q);
while ( $r = $db->fetchrow_num($s) ) {
if($r[2] < 1) $r[1] .= ' (disabled)';
echo('<option value="'.$r[0].'">'.$r[1].'</option>');
}
$db->free_result();
echo('
</select> <input type="submit" name="disenable" value="Enable/Disable" /> <input type="submit" name="edit" value="Change settings" /> <input type="submit" name="up" value="Move up" /> <input type="submit" name="down" value="Move down" /> <input type="submit" name="uninstall" value="Uninstall" style="color: #DD3300; font-weight: bold;" />
</p>
</form>
<h3>Install a new theme</h3>
');
$theme = Array();
$obb = '';
for($i=0;$i<sizeof($l);$i++) {
if(is_file('./themes/'.$l[$i].'/theme.cfg') && file_exists('./themes/'.$l[$i].'/theme.cfg')) {
include('./themes/'.$l[$i].'/theme.cfg');
$q = 'SELECT * FROM '.table_prefix.'themes WHERE theme_id=\''.$theme['theme_id'].'\'';
$s = $db->sql_query($q);
if(!$s) die('Error selecting list of currently installed themes: '.$db->get_error().'<br /><u>Attempted SQL:</u><br />'.$q);
if($db->numrows($s) < 1) {
$obb .= '<option value="'.$theme['theme_id'].'">'.$theme['theme_name'].'</option>';
}
$db->free_result();
}
}
if($obb != '') {
echo('<form action="'.makeUrl($paths->nslist['Special'].'Administration', 'module='.$paths->cpage['module']).'" method="post"><p>');
echo('<select name="theme_id">');
echo($obb);
echo('</select>');
echo('
<input type="submit" name="install" value="Install this theme" />
</p></form>');
} else echo('<p>All themes are currently installed.</p>');
}