"#000", '__background__' => "#fff", '__text_alt__' => "#999", '__background_alt__' => "#eee", '__text_neu__' => "#666", '__background_neu__' => "#ddd", '__border__' => "#ccc", '__highlight__' => "#ff9", '__link__' => "#00f" ]; /** * StyleUtils constructor. * @param string $tpl template name: if not passed as argument, the default value from $conf will be used * @param bool $preview * @param bool $reinit whether static style conf should be reinitialized */ public function __construct($tpl = '', $preview = false, $reinit = false) { if (!$tpl) { global $conf; $tpl = $conf['template']; } $this->tpl = $tpl; $this->reinit = $reinit; $this->preview = $preview; } /** * Load style ini contents * * Loads and merges style.ini files from template and config and prepares * the stylesheet modes * * @author Andreas Gohr * @author Anna Dabrowska * * @return array with keys 'stylesheets' and 'replacements' */ public function cssStyleini() { static $combined = []; if (!empty($combined) && !$this->reinit) { return $combined; } global $conf; global $config_cascade; $stylesheets = []; // mode, file => base // guaranteed placeholder => value $replacements = $this->defaultReplacements; // merge all styles from config cascade if (!is_array($config_cascade['styleini'])) { trigger_error('Missing config cascade for styleini', E_USER_WARNING); } // allow replacement overwrites in preview mode if ($this->preview) { $config_cascade['styleini']['local'][] = $conf['cachedir'] . '/preview.ini'; } $combined['stylesheets'] = []; $combined['replacements'] = []; foreach (['default', 'local', 'protected'] as $config_group) { if (empty($config_cascade['styleini'][$config_group])) continue; // set proper server dirs $webbase = $this->getWebbase($config_group); foreach ($config_cascade['styleini'][$config_group] as $inifile) { // replace the placeholder with the name of the current template $inifile = str_replace('%TEMPLATE%', $this->tpl, $inifile); $incbase = dirname($inifile) . '/'; if (file_exists($inifile)) { $config = parse_ini_file($inifile, true); if (isset($config['stylesheets']) && is_array($config['stylesheets'])) { foreach ($config['stylesheets'] as $inifile => $mode) { // validate and include style files $stylesheets = array_merge( $stylesheets, $this->getValidatedStyles($stylesheets, $inifile, $mode, $incbase, $webbase) ); $combined['stylesheets'] = array_merge($combined['stylesheets'], $stylesheets); } } if (isset($config['replacements']) && is_array($config['replacements'])) { $replacements = array_replace( $replacements, $this->cssFixreplacementurls($config['replacements'], $webbase) ); $combined['replacements'] = array_merge($combined['replacements'], $replacements); } } } } return $combined; } /** * Checks if configured style files exist and, if necessary, adjusts file extensions in config * * @param array $stylesheets * @param string $file * @param string $mode * @param string $incbase * @param string $webbase * @return mixed */ protected function getValidatedStyles($stylesheets, $file, $mode, $incbase, $webbase) { global $conf; if (!file_exists($incbase . $file)) { [$extension, $basename] = array_map('strrev', sexplode('.', strrev($file), 2, '')); $newExtension = $extension === 'css' ? 'less' : 'css'; if (file_exists($incbase . $basename . '.' . $newExtension)) { $stylesheets[$mode][$incbase . $basename . '.' . $newExtension] = $webbase; if ($conf['allowdebug']) { msg("Stylesheet $file not found, using $basename.$newExtension instead. " . "Please contact developer of \"$this->tpl\" template.", 2); } } elseif ($conf['allowdebug']) { msg("Stylesheet $file not found, please contact the developer of \"$this->tpl\" template.", 2); } } $stylesheets[$mode][fullpath($incbase . $file)] = $webbase; return $stylesheets; } /** * Returns the web base path for the given level/group in config cascade. * Style resources are relative to the template directory for the main (default) styles * but relative to DOKU_BASE for everything else" * * @param string $config_group * @return string */ protected function getWebbase($config_group) { if ($config_group === 'default') { return tpl_basedir($this->tpl); } else { return DOKU_BASE; } } /** * Amend paths used in replacement relative urls, refer FS#2879 * * @author Chris Smith * * @param array $replacements with key-value pairs * @param string $location * @return array */ protected function cssFixreplacementurls($replacements, $location) { foreach ($replacements as $key => $value) { $replacements[$key] = preg_replace( '#(url\([ \'"]*)(?!/|data:|http://|https://| |\'|")#', '\\1' . $location, $value ); } return $replacements; } }