. */ /* * The @PACKAGE_*@-style defines. */ define('SP_PACKAGE_NAME', 'slate_permutate'); define('SP_PACKAGE_VERSION', '0.1_pre'); define('SP_PACKAGE_STRING', SP_PACKAGE_NAME . '-' . SP_PACKAGE_VERSION); /* * Set up include() path for user-supplied libs (in case if his system * doesn't have libs, such as phpcaptcha * (securimage/securimage.php)). Users would store such libs in /libs. * * Coding note: dirname(dirname('a/b/c')) returns 'a'. This is a * similar effect to dirname('a/b/c') . DIRECTORY_SEPARATOR . '..'. */ set_include_path(get_include_path() . PATH_SEPARATOR . dirname(dirname(__FILE__)) . DIRECTORY_SEPARATOR . 'libs'); /** * Not sure if there's a better place for this... it'd be a pita to * make a new include file like doconfig.inc but maybe that'll make * sense soon. */ /* defaults */ $clean_urls = FALSE; $ga_trackers = array(); $feedback_emails = array('ez@ethanzonca.com, ngelderloos7@gmail.com, ohnobinki@ohnopublishing.net'); $use_captcha = FALSE; $admin_enable_purge = FALSE; $qtips_always = FALSE; $input_warning_banner = FALSE; $config_inc = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'config.inc'; if (file_exists($config_inc)) { require_once($config_inc); } //************************************************** // class.page.php Author: Ethan Zonca // // Provides an interface for generating a styled // XHTML page, supporting modular script inclusion // and other various features //************************************************** class page { /* Site-wide configuration options */ private $base_title = 'SlatePermutate - Find the schedule that works for you!'; private $doctype = 'html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"'; private $htmlargs = 'xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"'; private $pageGenTime = 0; private $xhtml = FALSE; /* Scripts and styles */ private $headCode = array(); private $trackingcode = ''; // Tracking code private $pagetitle = ''; // Title of page private $scripts = array(); // Scripts to include on page /* the current school. See get_school(). */ private $school; private $semester; /* * Whether or not the user should be presented with the option to * change the school profile or semester. */ private $school_semester_constant; /** * \param $ntitle * Must be a valid HTML string (i.e., escaped with htmlentities()). * \param $nscripts * An array of strings identifying the scripts to include for this page. * \param $options * An array containing any of the following keys: * - 'school': The school to use instead of the autodetected one. * - 'semester': The semester to use instead of the autodetected one. */ public function __construct($ntitle, $nscripts = array(), $immediate = TRUE, array $options = array()) { /* Begin tracking generation time */ $this->pageGenTime = round(microtime(),4); global $ga_trackers; require_once('school.inc'); /* Scripts and styles available for inclusion */ $this->headCode['jQuery'] = ''; $this->headCode['jQueryUI'] = ''; $this->headCode['jValidate'] = ''; $this->headCode['jAddress'] = ''; $this->headCode['qTip'] = ''; $this->headCode['qTip2'] = ''; $this->headCode['schedInput'] = ''; $this->headCode['outputPrintStyle'] = ''; $this->headCode['outputStyle'] = ''; $this->headCode['gliderHeadcode'] = ''; $this->headCode['uiTabsKeyboard'] = ''; $this->headCode['displayTables'] = ''; $this->pagetitle = $ntitle; $this->scripts = $nscripts; /* Compliant browsers which care, such as gecko, explicitly request xhtml: */ if(empty($_SERVER['HTTP_ACCEPT']) /* then the browser doesn't care :-) */ || strpos($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml') !== FALSE) $this->xhtml = TRUE; if (count($ga_trackers)) { $ga_www = 'http://www.'; if ($_SERVER['SERVER_PORT'] != 80) $ga_www = 'https://ssl.'; $this->trackingcode = '\n"; } self::session_start(); /* everything that needs sessions started to work: */ if (empty($options['school'])) $options['school'] = school_load_guess(); $this->school = $options['school']; if (empty($options['semester'])) $options['semester'] = school_semester_guess($this->school); $this->semester = $options['semester']; if (!isset($options['school_semester_constant'])) $options['school_semester_constant'] = TRUE; $this->school_semester_constant = (bool)$options['school_semester_constant']; if($immediate && $ntitle != "NOHEAD") $this->head(); } /** * \brief * Instantiate a new page for the caller. * * The caller must explicitly call the page::head() function upon * the value that is returned. No implicit actions are supported * anymore. * * \param $title * The title of the page. Must be completely UTF-8 (will be * escaped for you with htmlentitites()). * \param $scripts * A list of scripts which the page desires to be included in the * of the page. Should this param just be moved to the * page::head() function? * \param $options * An array containing any of the following keys: * - 'school': The school to use instead of the autodetected one. * - 'semester': The semester to use instead of the autodetected one. * - 'school_semester_constant': Whether the options to change * the current school and semester should be hidden. TRUE by * default. */ public static function page_create($title, array $scripts = array(), array $options = array()) { return new page(htmlentities($title, ENT_QUOTES, 'UTF-8'), $scripts, FALSE, $options); } /** * \brief * Adds some headcode to this page. * * \param $key * The key to register this headcode under. * \param $code * The actual code, such as a '; } /** * \brief * Wrap something in CDATA or not wrap depending on if we're * serving HTML. * * Lower-level than Page::script_wrap(). * \param $content * The stuff to wrap in CDATA. * \return * The wrapped string. */ public function cdata_wrap($content) { return '' . ($this->xhtml ? 'xhtml ? ']]>' : '') . PHP_EOL; } /** * \brief * Add a trailing slash to a path if one does not already exist */ private function add_trailing_slash($path){ if($path[strlen($path)-1] != '/') { return $path . "/"; } else { return $path; } } /** * \brief * Generate a URL to a given schedule. * * \return * The URL used to access the schedule. You must call * htmlentities() on this string if it is to be inserted into an * XHTML document. */ public function gen_share_url($id) { global $clean_urls, $short_url_base; if ($clean_urls && isset($short_url_base)) { return $this->add_trailing_slash($short_url_base) . $id; } elseif ($clean_urls) { return 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['REQUEST_URI']) . '/' . $id; } else { return 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['REQUEST_URI']) . '/process.php?s=' . $id; } } /** * \brief * Generate special code to close a self-closing XHTML/HTML * element. * * \return * A string containing the correct self-closing chars. For * example, this would be ' /' for XHTML. */ public function element_self_close() { if ($this->xhtml) return ' /'; return ''; } }