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<?php
class FreshRSS_Themes extends Minz_Model {
private static $themesUrl = '/themes/';
private static $defaultIconsUrl = '/themes/icons/';
public static $defaultTheme = 'Origine';
public static function getList() {
return array_values(array_diff(
scandir(PUBLIC_PATH . self::$themesUrl),
array('..', '.')
));
}
public static function get() {
$themes_list = self::getList();
$list = array();
foreach ($themes_list as $theme_dir) {
$theme = self::get_infos($theme_dir);
if ($theme) {
$list[$theme_dir] = $theme;
}
}
return $list;
}
public static function get_infos($theme_id) {
$theme_dir = PUBLIC_PATH . self::$themesUrl . $theme_id;
if (is_dir($theme_dir)) {
$json_filename = $theme_dir . '/metadata.json';
if (file_exists($json_filename)) {
$content = file_get_contents($json_filename);
$res = json_decode($content, true);
if ($res &&
!empty($res['name']) &&
isset($res['files']) &&
is_array($res['files'])) {
$res['id'] = $theme_id;
return $res;
}
}
}
return false;
}
private static $themeIconsUrl;
private static $themeIcons;
public static function load($theme_id) {
$infos = self::get_infos($theme_id);
if (!$infos) {
if ($theme_id !== self::$defaultTheme) { //Fall-back to default theme
return self::load(self::$defaultTheme);
}
$themes_list = self::getList();
if (!empty($themes_list)) {
if ($theme_id !== $themes_list[0]) { //Fall-back to first theme
return self::load($themes_list[0]);
}
}
return false;
}
self::$themeIconsUrl = self::$themesUrl . $theme_id . '/icons/';
self::$themeIcons = is_dir(PUBLIC_PATH . self::$themeIconsUrl) ? array_fill_keys(array_diff(
scandir(PUBLIC_PATH . self::$themeIconsUrl),
array('..', '.')
), 1) : array();
return $infos;
}
public static function alt($name) {
static $alts = array(
'add' => '➕', //✚
'all' => '☰',
'bookmark' => '✨', //★
'bookmark-add' => '➕', //✚
'bookmark-tag' => '📑',
'category' => '🗂️', //☷
'close' => '❌',
'configure' => '⚙️',
'debug' => '🐛',
'down' => '🔽', //▽
'error' => '❌',
'favorite' => '⭐', //★
'FreshRSS-logo' => '⊚',
'help' => 'ℹ️', //ⓘ
'icon' => '⊚',
'key' => '🔑', //⚿
'label' => '🏷️',
'link' => '↗️', //↗
'look' => '👀', //👁
'login' => '🔒',
'logout' => '🔓',
'next' => '⏩',
'non-starred' => '☆',
'notice' => 'ℹ️', //ⓘ
'prev' => '⏪',
'read' => '☑️', //☑
'rss' => '📣', //☄
'unread' => '🔲', //☐
'refresh' => '🔃', //↻
'search' => '🔍',
'share' => '♻️', //♺
'sort-down' => '⬇️', //↓
'sort-up' => '⬆️', //↑
'starred' => '⭐', //★
'stats' => '📈', //%
'tag' => '🔖', //⚐
'up' => '🔼', //△
'view-normal' => '📰', //☰
'view-global' => '📖', //☷
'view-reader' => '📜',
'warning' => '⚠️', //△
);
return isset($name) ? $alts[$name] : '';
}
public static function icon($name, $urlOnly = false) {
$alt = self::alt($name);
if ($alt == '') {
return '';
}
$url = $name . '.svg';
$url = isset(self::$themeIcons[$url]) ? (self::$themeIconsUrl . $url) : (self::$defaultIconsUrl . $url);
if ($urlOnly) {
return Minz_Url::display($url);
}
if (FreshRSS_Context::$user_conf && FreshRSS_Context::$user_conf->icons_as_emojis) {
return '<span class="icon">' . $alt . '</span>';
}
return '<img class="icon" src="' . Minz_Url::display($url) . '" loading="lazy" alt="' . $alt . '" />';
}
}
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