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@ -1,7 +1,9 @@ |
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<?php |
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/** |
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* @file src/Core/Theme.php |
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*/ |
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namespace Friendica\Core; |
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use Friendica\Core\System; |
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@ -13,177 +15,190 @@ require_once 'boot.php'; |
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*/ |
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class Theme |
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{ |
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/** |
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* @brief Parse theme comment in search of theme infos. |
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* |
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* like |
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* \code |
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* ..* Name: My Theme |
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* * Description: My Cool Theme |
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* . * Version: 1.2.3 |
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* * Author: John <profile url> |
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* * Maintainer: Jane <profile url> |
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* * |
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* \endcode |
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* @param string $theme the name of the theme |
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* @return array |
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*/ |
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public static function getInfo($theme) |
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{ |
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$info=[ |
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'name' => $theme, |
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'description' => "", |
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'author' => [], |
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'maintainer' => [], |
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'version' => "", |
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'credits' => "", |
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'experimental' => false, |
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'unsupported' => false |
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]; |
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if (file_exists("view/theme/$theme/experimental")) |
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$info['experimental'] = true; |
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if (file_exists("view/theme/$theme/unsupported")) |
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$info['unsupported'] = true; |
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if (!is_file("view/theme/$theme/theme.php")) return $info; |
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$a = get_app(); |
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$stamp1 = microtime(true); |
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$f = file_get_contents("view/theme/$theme/theme.php"); |
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$a->save_timestamp($stamp1, "file"); |
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$r = preg_match("|/\*.*\*/|msU", $f, $m); |
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if ($r) { |
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$ll = explode("\n", $m[0]); |
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foreach ( $ll as $l ) { |
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$l = trim($l,"\t\n\r */"); |
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if ($l != "") { |
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list($k, $v) = array_map("trim", explode(":", $l, 2)); |
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$k= strtolower($k); |
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if ($k == "author") { |
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$r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); |
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if ($r) { |
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$info['author'][] = ['name'=>$m[1], 'link'=>$m[2]]; |
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} else { |
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$info['author'][] = ['name'=>$v]; |
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} |
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} elseif ($k == "maintainer") { |
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$r=preg_match("|([^<]+)<([^>]+)>|", $v, $m); |
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if ($r) { |
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$info['maintainer'][] = ['name'=>$m[1], 'link'=>$m[2]]; |
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} else { |
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$info['maintainer'][] = ['name'=>$v]; |
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} |
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} else { |
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if (array_key_exists($k, $info)) { |
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$info[$k] = $v; |
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} |
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} |
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} |
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} |
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} |
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return $info; |
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} |
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/** |
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* @brief Returns the theme's screenshot. |
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* |
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* The screenshot is expected as view/theme/$theme/screenshot.[png|jpg]. |
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* |
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* @param sring $theme The name of the theme |
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* @return string |
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*/ |
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public static function getScreenshot($theme) |
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{ |
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$exts = ['.png','.jpg']; |
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foreach ($exts as $ext) { |
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if (file_exists('view/theme/' . $theme . '/screenshot' . $ext)) { |
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return(System::baseUrl() . '/view/theme/' . $theme . '/screenshot' . $ext); |
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} |
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} |
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return(System::baseUrl() . '/images/blank.png'); |
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} |
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// install and uninstall theme
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public static function uninstall($theme) |
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{ |
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logger("Addons: uninstalling theme " . $theme); |
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include_once("view/theme/$theme/theme.php"); |
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if (function_exists("{$theme}_uninstall")) { |
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$func = "{$theme}_uninstall"; |
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$func(); |
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} |
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} |
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public static function install($theme) |
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{ |
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// silently fail if theme was removed
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if (! file_exists("view/theme/$theme/theme.php")) { |
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return false; |
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} |
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logger("Addons: installing theme $theme"); |
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include_once("view/theme/$theme/theme.php"); |
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if (function_exists("{$theme}_install")) { |
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$func = "{$theme}_install"; |
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$func(); |
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return true; |
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} else { |
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logger("Addons: FAILED installing theme $theme"); |
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return false; |
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} |
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} |
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/** |
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* @brief Get the full path to relevant theme files by filename |
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* |
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* This function search in the theme directory (and if not present in global theme directory) |
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* if there is a directory with the file extension and for a file with the given |
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* filename. |
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* |
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* @param string $file Filename |
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* @param string $root Full root path |
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* @return string Path to the file or empty string if the file isn't found |
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*/ |
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public static function getPathForFile($file, $root = '') |
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{ |
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$file = basename($file); |
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// Make sure $root ends with a slash / if it's not blank
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if ($root !== '' && $root[strlen($root)-1] !== '/') { |
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$root = $root . '/'; |
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} |
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$theme_info = get_app()->theme_info; |
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if (is_array($theme_info) && array_key_exists('extends',$theme_info)) { |
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$parent = $theme_info['extends']; |
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} else { |
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$parent = 'NOPATH'; |
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} |
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$theme = current_theme(); |
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$thname = $theme; |
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$ext = substr($file,strrpos($file,'.')+1); |
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$paths = [ |
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"{$root}view/theme/$thname/$ext/$file", |
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"{$root}view/theme/$parent/$ext/$file", |
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"{$root}view/$ext/$file", |
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]; |
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foreach ($paths as $p) { |
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// strpos() is faster than strstr when checking if one string is in another (http://php.net/manual/en/function.strstr.php)
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if (strpos($p,'NOPATH') !== false) { |
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continue; |
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} elseif (file_exists($p)) { |
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return $p; |
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} |
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} |
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return ''; |
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} |
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/** |
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* @brief Parse theme comment in search of theme infos. |
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* |
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* like |
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* \code |
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* ..* Name: My Theme |
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* * Description: My Cool Theme |
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* . * Version: 1.2.3 |
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* * Author: John <profile url> |
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* * Maintainer: Jane <profile url> |
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* * |
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* \endcode |
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* @param string $theme the name of the theme |
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* @return array |
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*/ |
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public static function getInfo($theme) |
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{ |
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$info = [ |
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'name' => $theme, |
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'description' => "", |
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'author' => [], |
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'maintainer' => [], |
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'version' => "", |
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'credits' => "", |
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'experimental' => file_exists("view/theme/$theme/experimental"), |
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'unsupported' => file_exists("view/theme/$theme/unsupported") |
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]; |
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if (!is_file("view/theme/$theme/theme.php")) { |
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return $info; |
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} |
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$a = get_app(); |
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$stamp1 = microtime(true); |
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$theme_file = file_get_contents("view/theme/$theme/theme.php"); |
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$a->save_timestamp($stamp1, "file"); |
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$result = preg_match("|/\*.*\*/|msU", $theme_file, $matches); |
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if ($result) { |
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$comment_lines = explode("\n", $matches[0]); |
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foreach ($comment_lines as $comment_line) { |
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$comment_line = trim($comment_line, "\t\n\r */"); |
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if ($comment_line != "") { |
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list($key, $value) = array_map("trim", explode(":", $comment_line, 2)); |
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$key = strtolower($key); |
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if ($key == "author") { |
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$result = preg_match("|([^<]+)<([^>]+)>|", $value, $matches); |
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if ($result) { |
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$info['author'][] = ['name' => $matches[1], 'link' => $matches[2]]; |
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} else { |
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$info['author'][] = ['name' => $value]; |
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} |
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} elseif ($key == "maintainer") { |
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$result = preg_match("|([^<]+)<([^>]+)>|", $value, $matches); |
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if ($result) { |
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$info['maintainer'][] = ['name' => $matches[1], 'link' => $matches[2]]; |
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} else { |
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$info['maintainer'][] = ['name' => $value]; |
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} |
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} elseif (array_key_exists($key, $info)) { |
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$info[$key] = $value; |
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} |
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} |
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} |
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} |
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return $info; |
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} |
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/** |
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* @brief Returns the theme's screenshot. |
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* |
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* The screenshot is expected as view/theme/$theme/screenshot.[png|jpg]. |
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* |
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* @param sring $theme The name of the theme |
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* @return string |
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*/ |
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public static function getScreenshot($theme) |
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{ |
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$exts = ['.png', '.jpg']; |
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foreach ($exts as $ext) { |
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if (file_exists('view/theme/' . $theme . '/screenshot' . $ext)) { |
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return(System::baseUrl() . '/view/theme/' . $theme . '/screenshot' . $ext); |
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} |
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} |
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return(System::baseUrl() . '/images/blank.png'); |
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} |
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// install and uninstall theme
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public static function uninstall($theme) |
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{ |
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logger("Addons: uninstalling theme " . $theme); |
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include_once "view/theme/$theme/theme.php"; |
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if (function_exists("{$theme}_uninstall")) { |
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$func = "{$theme}_uninstall"; |
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$func(); |
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} |
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} |
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public static function install($theme) |
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{ |
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// silently fail if theme was removed
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if (!file_exists("view/theme/$theme/theme.php")) { |
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return false; |
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} |
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logger("Addons: installing theme $theme"); |
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include_once "view/theme/$theme/theme.php"; |
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if (function_exists("{$theme}_install")) { |
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$func = "{$theme}_install"; |
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$func(); |
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return true; |
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} else { |
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logger("Addons: FAILED installing theme $theme"); |
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return false; |
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} |
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} |
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/** |
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* @brief Get the full path to relevant theme files by filename |
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* |
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* This function search in the theme directory (and if not present in global theme directory) |
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|
* if there is a directory with the file extension and for a file with the given |
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* filename. |
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* |
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* @param string $file Filename |
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* @param string $root Full root path |
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* @return string Path to the file or empty string if the file isn't found |
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*/ |
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public static function getPathForFile($file, $root = '') |
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{ |
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$file = basename($file); |
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// Make sure $root ends with a slash / if it's not blank
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if ($root !== '' && $root[strlen($root) - 1] !== '/') { |
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$root = $root . '/'; |
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} |
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$theme_info = get_app()->theme_info; |
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if (is_array($theme_info) && array_key_exists('extends', $theme_info)) { |
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$parent = $theme_info['extends']; |
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} else { |
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$parent = 'NOPATH'; |
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} |
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$theme = get_app()->getCurrentTheme(); |
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$thname = $theme; |
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$ext = substr($file, strrpos($file, '.') + 1); |
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$paths = [ |
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"{$root}view/theme/$thname/$ext/$file", |
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"{$root}view/theme/$parent/$ext/$file", |
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"{$root}view/$ext/$file", |
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]; |
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foreach ($paths as $p) { |
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// strpos() is faster than strstr when checking if one string is in another (http://php.net/manual/en/function.strstr.php)
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if (strpos($p, 'NOPATH') !== false) { |
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continue; |
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} elseif (file_exists($p)) { |
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return $p; |
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} |
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} |
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return ''; |
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} |
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/** |
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* @brief Return relative path to theme stylesheet file |
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* |
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* Provide a sane default if nothing is chosen or the specified theme does not exist. |
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* |
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* @param string $theme Theme name |
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* |
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* @return string |
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*/ |
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public static function getStylesheetPath($theme) |
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{ |
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$a = get_app(); |
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$opts = (($a->profile_uid) ? '?f=&puid=' . $a->profile_uid : ''); |
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if (file_exists('view/theme/' . $theme . '/style.php')) { |
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return 'view/theme/' . $theme . '/style.pcss' . $opts; |
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} |
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return 'view/theme/' . $theme . '/style.css'; |
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} |
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} |
Philipp Holzer
3 years ago