) from the [App.io dashboard](https://app.io/apps). The parameters `autoplay`, `chrome`, `device`, `language`, `location`, `orientation`, and `params` are optional. For information about the available parameters, see the [documentation](http://docs.app.io/parameters/). */ function app_io_shortcode_func($atts) { // Options $device_array = array('iphone', 'iphone5', 'ipad', 'ipadmini'); $language_array = array('en', 'fr', 'de', 'ja', 'nl', 'it', 'es', 'pt', 'pt-PT', 'da', 'fi', 'nb', 'sv', 'ko', 'zh-Hans', 'zh-Hant', 'ru', 'pl', 'tr', 'uk', 'ar', 'hr', 'cs', 'el', 'he', 'ro', 'sk', 'th', 'id', 'ms', 'en-GB', 'ca', 'hu', 'vi'); $atts = shortcode_atts(array( 'url' => null, 'autoplay' => '', 'chrome' => '', 'debug' => '', 'device' => '', 'language' => '', 'location' => '', 'orientation' => '', 'params' => '' ), $atts); $user_url = $atts['url']; $user_autoplay = ($atts['autoplay'] === '' || strtolower($atts['autoplay']) === 'false' ? 'false' : 'true'); $user_chrome = (strtolower($atts['chrome']) === 'false' ? 'false' : 'true'); $user_debug = ($atts['debug'] === '' || strtolower($atts['debug']) === 'false' ? '' : 'true'); $user_device = strtolower($atts['device']); $user_language = $atts['language']; $user_location = $atts['location']; $user_orientation = (strtolower($atts['orientation']) === 'landscape' ? 'landscape' : 'portrait'); $user_params = $atts['params']; // 'url' is mandatory if (!$user_url) { return '

App.io plugin error: no app URL was specified

'; } // Validate the URL format with regex $matches = array(); $id = ''; $match = preg_match('/^(http|https)\:\/\/app\.io\/([a-zA-Z0-9]+)$/', $user_url, $matches); if ($match) { $id = $matches[2]; } else { return '

App.io plugin error: invalid app URL: ' . htmlspecialchars($user_url) . '

'; } // Validate the device name if ($user_device !== '' && !in_array($user_device, $device_array)) { return '

App.io plugin error: unknown device type: ' . htmlspecialchars($user_device) . '

'; } // Validate the ISO-639-1 language code if ($user_language !== '' && !in_array($user_language, $language_array)) { return '

App.io plugin error: language not supported: ' . htmlspecialchars($user_language) . '

'; } // iframe dimensions $width = ($user_orientation === 'portrait' ? '291px' : '607px'); $height = ($user_orientation === 'portrait' ? '607px' : '289px'); switch ($user_device) { case 'iphone': $width = ($user_orientation === 'portrait' ? '305px' : '594px'); $height = ($user_orientation === 'portrait' ? '598px' : '307px'); break; case 'iphone5': $width = ($user_orientation === 'portrait' ? '291px' : '607px'); $height = ($user_orientation === 'portrait' ? '607px' : '289px'); break; case 'ipad': $width = ($user_orientation === 'portrait' ? '484px' : '629px'); $height = ($user_orientation === 'portrait' ? '633px' : '488px'); break; case 'ipadmini': $width = ($user_orientation === 'portrait' ? '595px' : '882px'); $height = ($user_orientation === 'portrait' ? '886px' : '600px'); break; } // Build the iframe URL $params = array('autoplay' => $user_autoplay, 'chrome' => $user_chrome, 'debug' => ($user_debug === '' ? null : $user_debug), 'device' => ($user_device === '' ? null : $user_device), 'language' => ($user_language === '' ? null : $user_language), 'location' => ($user_location === '' ? null : $user_location), 'orientation' => $user_orientation, 'params' => ($user_params === '' ? null : $user_params)); $query_string = http_build_query($params); $url = "https://app.io/{$id}?{$query_string}"; return ""; } add_shortcode('app.io', 'app_io_shortcode_func'); ?>