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<?php
namespace Zotlabs\Module\Admin;
use \Michelf\MarkdownExtra;
/**
* @brief Admin area theme settings.
*/
class Themes {
/**
* @brief
*
*/
function post() {
$theme = argv(2);
if (is_file("view/theme/$theme/php/config.php")){
require_once("view/theme/$theme/php/config.php");
/// @FIXME add parent theme if derived
if (function_exists('theme_admin_post')){
theme_admin_post($a);
}
}
info(t('Theme settings updated.'));
if(is_ajax())
return;
goaway(z_root() . '/admin/themes/' . $theme );
}
/**
* @brief Themes admin page.
*
* @return string with parsed HTML
*/
function get(){
$allowed_themes_str = get_config('system', 'allowed_themes');
$allowed_themes_raw = explode(',', $allowed_themes_str);
$allowed_themes = array();
if(count($allowed_themes_raw))
foreach($allowed_themes_raw as $x)
if(strlen(trim($x)))
$allowed_themes[] = trim($x);
$themes = array();
$files = glob('view/theme/*');
if($files) {
foreach($files as $file) {
$f = basename($file);
$is_experimental = intval(file_exists($file . '/.experimental'));
$is_supported = 1-(intval(file_exists($file . '/.unsupported'))); // Is not used yet
$is_allowed = intval(in_array($f,$allowed_themes));
$themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
}
}
if(! count($themes)) {
notice( t('No themes found.'));
return '';
}
/*
* Single theme
*/
if (\App::$argc == 3){
$theme = \App::$argv[2];
if(! is_dir("view/theme/$theme")){
notice( t("Item not found.") );
return '';
}
if (x($_GET,"a") && $_GET['a']=="t"){
check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
// Toggle theme status
$this->toggle_theme($themes, $theme, $result);
$s = $this->rebuild_theme_table($themes);
if($result) {
if (is_file("view/theme/$theme/php/config.php")){
require_once("view/theme/$theme/php/config.php");
if (function_exists($theme . '_theme_admin_enable')){
call_user_func($theme . '_theme_admin_enable');
}
}
info(sprintf('Theme %s enabled.', $theme));
}
else {
if (is_file("view/theme/$theme/php/config.php")){
require_once("view/theme/$theme/php/config.php");
if (function_exists($theme . '_theme_admin_disable')){
call_user_func($theme . '_theme_admin_disable');
}
}
info(sprintf('Theme %s disabled.', $theme));
}
set_config('system', 'allowed_themes', $s);
goaway(z_root() . '/admin/themes' );
}
// display theme details
if ($this->theme_status($themes,$theme)) {
$status="on"; $action= t("Disable");
} else {
$status="off"; $action= t("Enable");
}
$readme=Null;
if (is_file("view/theme/$theme/README.md")){
$readme = file_get_contents("view/theme/$theme/README.md");
$readme = MarkdownExtra::defaultTransform($readme);
} else if (is_file("view/theme/$theme/README")){
$readme = '<pre>'. file_get_contents("view/theme/$theme/README") .'</pre>';
}
$admin_form = '';
if (is_file("view/theme/$theme/php/config.php")){
require_once("view/theme/$theme/php/config.php");
if(function_exists("theme_admin")){
$admin_form = theme_admin($a);
}
}
$screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
if(! stristr($screenshot[0],$theme))
$screenshot = null;
$t = get_markup_template('admin_plugins_details.tpl');
return replace_macros($t, array(
'$title' => t('Administration'),
'$page' => t('Themes'),
'$toggle' => t('Toggle'),
'$settings' => t('Settings'),
'$baseurl' => z_root(),
'$plugin' => $theme,
'$status' => $status,
'$action' => $action,
'$info' => get_theme_info($theme),
'$function' => 'themes',
'$admin_form' => $admin_form,
'$str_author' => t('Author: '),
'$str_maintainer' => t('Maintainer: '),
'$screenshot' => $screenshot,
'$readme' => $readme,
'$form_security_token' => get_form_security_token('admin_themes'),
));
}
/*
* List themes
*/
$xthemes = array();
if($themes) {
foreach($themes as $th) {
$xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
}
}
$t = get_markup_template('admin_plugins.tpl');
return replace_macros($t, array(
'$title' => t('Administration'),
'$page' => t('Themes'),
'$submit' => t('Submit'),
'$baseurl' => z_root(),
'$function' => 'themes',
'$plugins' => $xthemes,
'$experimental' => t('[Experimental]'),
'$unsupported' => t('[Unsupported]'),
'$form_security_token' => get_form_security_token('admin_themes'),
));
}
/**
* @brief Toggle a theme.
*
* @param array &$themes
* @param[in] string $th
* @param[out] int &$result
*/
function toggle_theme(&$themes, $th, &$result) {
for($x = 0; $x < count($themes); $x ++) {
if($themes[$x]['name'] === $th) {
if($themes[$x]['allowed']) {
$themes[$x]['allowed'] = 0;
$result = 0;
}
else {
$themes[$x]['allowed'] = 1;
$result = 1;
}
}
}
}
/**
* @param array $themes
* @param string $th
* @return int
*/
function theme_status($themes, $th) {
for($x = 0; $x < count($themes); $x ++) {
if($themes[$x]['name'] === $th) {
if($themes[$x]['allowed']) {
return 1;
}
else {
return 0;
}
}
}
return 0;
}
/**
* @param array $themes
* @return string
*/
function rebuild_theme_table($themes) {
$o = '';
if(count($themes)) {
foreach($themes as $th) {
if($th['allowed']) {
if(strlen($o))
$o .= ',';
$o .= $th['name'];
}
}
}
return $o;
}
}
|
