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(default) The script is loaded and executed immediately. When it finishes * loading the browser continues parsing the rest of the page. * * When you are using $defer = true there is no guarantee about the load order of the scripts. Whichever * script loads first will be executed first. The order they appear on the page is completely irrelevant. * * @param string $path A fancy path definition understood by parsePath * @param boolean $defer Adds the defer attribute, meaning that your script * will only load after the page has finished parsing. * @param boolean $async Adds the async attribute, meaning that your script * will be executed while the resto of the page * continues parsing. * * @see FOFTemplateUtils::parsePath * * @return void */ public static function addJS($path, $defer = false, $async = false) { $document = FOFPlatform::getInstance()->getDocument(); if ($document instanceof JDocument) { if (method_exists($document, 'addScript')) { $url = self::parsePath($path); $document->addScript($url, "text/javascript", $defer, $async); } } } /** * Compile a LESS file into CSS and add it to the page generated by the CMS. * This method has integrated cache support. The compiled LESS files will be * written to the media/lib_fof/compiled directory of your site. If the file * cannot be written we will use the $altPath, if specified * * @param string $path A fancy path definition understood by parsePath pointing to the source LESS file * @param string $altPath A fancy path definition understood by parsePath pointing to a precompiled CSS file, * used when we can't write the generated file to the output directory * @param boolean $returnPath Return the URL of the generated CSS file but do not include it. If it can't be * generated, false is returned and the alt files are not included * * @see FOFTemplateUtils::parsePath * * @since 2.0 * * @return mixed True = successfully included generated CSS, False = the alternate CSS file was used, null = the source file does not exist */ public static function addLESS($path, $altPath = null, $returnPath = false) { // Does the cache directory exists and is writeable static $sanityCheck = null; // Get the local LESS file $localFile = self::parsePath($path, true); $filesystem = FOFPlatform::getInstance()->getIntegrationObject('filesystem'); $platformDirs = FOFPlatform::getInstance()->getPlatformBaseDirs(); if (is_null($sanityCheck)) { // Make sure the cache directory exists if (!is_dir($platformDirs['public'] . '/media/lib_fof/compiled/')) { $sanityCheck = $filesystem->folderCreate($platformDirs['public'] . '/media/lib_fof/compiled/'); } else { $sanityCheck = true; } } // No point continuing if the source file is not there or we can't write to the cache if (!$sanityCheck || !is_file($localFile)) { if (!$returnPath) { if (is_string($altPath)) { self::addCSS($altPath); } elseif (is_array($altPath)) { foreach ($altPath as $anAltPath) { self::addCSS($anAltPath); } } } return false; } // Get the source file's unique ID $id = md5(filemtime($localFile) . filectime($localFile) . $localFile); // Get the cached file path $cachedPath = $platformDirs['public'] . '/media/lib_fof/compiled/' . $id . '.css'; // Get the LESS compiler $lessCompiler = new FOFLess; $lessCompiler->formatterName = 'compressed'; // Should I add an alternative import path? $altFiles = self::getAltPaths($path); if (isset($altFiles['alternate'])) { $currentLocation = realpath(dirname($localFile)); $normalLocation = realpath(dirname($altFiles['normal'])); $alternateLocation = realpath(dirname($altFiles['alternate'])); if ($currentLocation == $normalLocation) { $lessCompiler->importDir = array($alternateLocation, $currentLocation); } else { $lessCompiler->importDir = array($currentLocation, $normalLocation); } } // Compile the LESS file $lessCompiler->checkedCompile($localFile, $cachedPath); // Add the compiled CSS to the page $base_url = rtrim(FOFPlatform::getInstance()->URIbase(), '/'); if (substr($base_url, -14) == '/administrator') { $base_url = substr($base_url, 0, -14); } $url = $base_url . '/media/lib_fof/compiled/' . $id . '.css'; if ($returnPath) { return $url; } else { $document = FOFPlatform::getInstance()->getDocument(); if ($document instanceof JDocument) { if (method_exists($document, 'addStyleSheet')) { $document->addStyleSheet($url); } } return true; } } /** * Creates a SEF compatible sort header. Standard Joomla function will add a href="#" tag, so with SEF * enabled, the browser will follow the fake link instead of processing the onSubmit event; so we * need a fix. * * @param string $text Header text * @param string $field Field used for sorting * @param FOFUtilsObject $list Object holding the direction and the ordering field * * @return string HTML code for sorting */ public static function sefSort($text, $field, $list) { $sort = JHTML::_('grid.sort', JText::_(strtoupper($text)) . ' ', $field, $list->order_Dir, $list->order); return str_replace('href="#"', 'href="javascript:void(0);"', $sort); } /** * Parse a fancy path definition into a path relative to the site's root, * respecting template overrides, suitable for inclusion of media files. * For example, media://com_foobar/css/test.css is parsed into * media/com_foobar/css/test.css if no override is found, or * templates/mytemplate/media/com_foobar/css/test.css if the current * template is called mytemplate and there's a media override for it. * * The valid protocols are: * media:// The media directory or a media override * admin:// Path relative to administrator directory (no overrides) * site:// Path relative to site's root (no overrides) * * @param string $path Fancy path * @param boolean $localFile When true, it returns the local path, not the URL * * @return string Parsed path */ public static function parsePath($path, $localFile = false) { $platformDirs = FOFPlatform::getInstance()->getPlatformBaseDirs(); if ($localFile) { $url = rtrim($platformDirs['root'], DIRECTORY_SEPARATOR) . '/'; } else { $url = FOFPlatform::getInstance()->URIroot(); } $altPaths = self::getAltPaths($path); $filePath = $altPaths['normal']; // If JDEBUG is enabled, prefer that path, else prefer an alternate path if present if (defined('JDEBUG') && JDEBUG && isset($altPaths['debug'])) { if (file_exists($platformDirs['public'] . '/' . $altPaths['debug'])) { $filePath = $altPaths['debug']; } } elseif (isset($altPaths['alternate'])) { if (file_exists($platformDirs['public'] . '/' . $altPaths['alternate'])) { $filePath = $altPaths['alternate']; } } $url .= $filePath; return $url; } /** * Parse a fancy path definition into a path relative to the site's root. * It returns both the normal and alternative (template media override) path. * For example, media://com_foobar/css/test.css is parsed into * array( * 'normal' => 'media/com_foobar/css/test.css', * 'alternate' => 'templates/mytemplate/media/com_foobar/css//test.css' * ); * * The valid protocols are: * media:// The media directory or a media override * admin:// Path relative to administrator directory (no alternate) * site:// Path relative to site's root (no alternate) * * @param string $path Fancy path * * @return array Array of normal and alternate parsed path */ public static function getAltPaths($path) { $protoAndPath = explode('://', $path, 2); if (count($protoAndPath) < 2) { $protocol = 'media'; } else { $protocol = $protoAndPath[0]; $path = $protoAndPath[1]; } $path = ltrim($path, '/' . DIRECTORY_SEPARATOR); switch ($protocol) { case 'media': // Do we have a media override in the template? $pathAndParams = explode('?', $path, 2); $ret = array( 'normal' => 'media/' . $pathAndParams[0], 'alternate' => FOFPlatform::getInstance()->getTemplateOverridePath('media:/' . $pathAndParams[0], false), ); break; case 'admin': $ret = array( 'normal' => 'administrator/' . $path ); break; default: case 'site': $ret = array( 'normal' => $path ); break; } // For CSS and JS files, add a debug path if the supplied file is compressed $filesystem = FOFPlatform::getInstance()->getIntegrationObject('filesystem'); $ext = $filesystem->getExt($ret['normal']); if (in_array($ext, array('css', 'js'))) { $file = basename($filesystem->stripExt($ret['normal'])); /* * Detect if we received a file in the format name.min.ext * If so, strip the .min part out, otherwise append -uncompressed */ if (strlen($file) > 4 && strrpos($file, '.min', '-4')) { $position = strrpos($file, '.min', '-4'); $filename = str_replace('.min', '.', $file, $position) . $ext; } else { $filename = $file . '-uncompressed.' . $ext; } // Clone the $ret array so we can manipulate the 'normal' path a bit $t1 = (object) $ret; $temp = clone $t1; unset($t1); $temp = (array)$temp; $normalPath = explode('/', $temp['normal']); array_pop($normalPath); $normalPath[] = $filename; $ret['debug'] = implode('/', $normalPath); } return $ret; } /** * Returns the contents of a module position * * @param string $position The position name, e.g. "position-1" * @param int $style Rendering style; please refer to Joomla!'s code for more information * * @return string The contents of the module position */ public static function loadPosition($position, $style = -2) { $document = FOFPlatform::getInstance()->getDocument(); if (!($document instanceof JDocument)) { return ''; } if (!method_exists($document, 'loadRenderer')) { return ''; } try { $renderer = $document->loadRenderer('module'); } catch (Exception $exc) { return ''; } $params = array('style' => $style); $contents = ''; foreach (JModuleHelper::getModules($position) as $mod) { $contents .= $renderer->render($mod, $params); } return $contents; } /** * Merges the current url with new or changed parameters. * * This method merges the route string with the url parameters defined * in current url. The parameters defined in current url, but not given * in route string, will automatically reused in the resulting url. * But only these following parameters will be reused: * * option, view, layout, format * * Example: * * Assuming that current url is: * http://fobar.com/index.php?option=com_foo&view=cpanel * * * * * * Result: * http://fobar.com/index.php?option=com_foo&view=categories&layout=tree * * @param string $route The parameters string * * @return string The human readable, complete url */ public static function route($route = '') { $route = trim($route); // Special cases if ($route == 'index.php' || $route == 'index.php?') { $result = $route; } elseif (substr($route, 0, 1) == '&') { $url = JURI::getInstance(); $vars = array(); parse_str($route, $vars); $url->setQuery(array_merge($url->getQuery(true), $vars)); $result = 'index.php?' . $url->getQuery(); } else { $url = JURI::getInstance(); $props = $url->getQuery(true); // Strip 'index.php?' if (substr($route, 0, 10) == 'index.php?') { $route = substr($route, 10); } // Parse route $parts = array(); parse_str($route, $parts); $result = array(); // Check to see if there is component information in the route if not add it if (!isset($parts['option']) && isset($props['option'])) { $result[] = 'option=' . $props['option']; } // Add the layout information to the route only if it's not 'default' if (!isset($parts['view']) && isset($props['view'])) { $result[] = 'view=' . $props['view']; if (!isset($parts['layout']) && isset($props['layout'])) { $result[] = 'layout=' . $props['layout']; } } // Add the format information to the URL only if it's not 'html' if (!isset($parts['format']) && isset($props['format']) && $props['format'] != 'html') { $result[] = 'format=' . $props['format']; } // Reconstruct the route if (!empty($route)) { $result[] = $route; } $result = 'index.php?' . implode('&', $result); } return JRoute::_($result); } }