/**

 * \file

 *    This file represents a course (formerly class). It stores

 *    the section associated with the course.

 */

include_once 'class.section.php';

class Course implements IteratorAggregate

{

  private $name;	// String

  private $sections;	// Array of sections

  private $nsections;	// int

  /**

   * \brief

   *   Other courses that this course depends on.

   *

   * Example: Many calvin courses depend on lab courses.

   */

  private $dependencies;

  /**

   * \brief

    $this->headCode['jQuery'] = '<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js" type="text/javascript"></script>';

    $this->headCode['jQueryUI'] = '<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js" type="text/javascript"></script><link rel="stylesheet" href="styles/jqueryui.css" type="text/css" media="screen" charset="utf-8" />';

    $this->headCode['jValidate'] = '<script type="text/javascript" src="http://ajax.microsoft.com/ajax/jquery.validate/1.7/jquery.validate.pack.js"></script>';

    $this->headCode['jAddress'] = '<script type="text/javascript" src="http://ohnopub.net/js/jquery.address-1.3.2.min.js"></script>';

    $this->headCode['qTip'] = '<script type="text/javascript" src="http://ohnopub.net/js/jquery.qtip-1.0.min.js"></script>';

    $this->headCode['qTip2'] = '<script type="text/javascript" src="http://ohnopub.net/js/2011.03.21/jquery.qtip.min.js"></script><link rel="stylesheet" href="http://ohnopub.net/js/2011.03.21/jquery.qtip.min.css" type="text/css" media="screen" />';

    $this->headCode['schedInput'] = '<script type="text/javascript" src="scripts/scheduleInput.js"></script>';

    $this->headCode['outputPrintStyle'] = '<link rel="stylesheet" href="styles/print.css" type="text/css" media="screen" charset="utf-8" />';

    $this->headCode['outputStyle'] = '<link rel="stylesheet" href="styles/output.css" type="text/css" media="screen" charset="utf-8" />'; 

    $this->headCode['gliderHeadcode'] = '<link rel="stylesheet" href="styles/glider.css" type="text/css" media="screen" charset="utf-8" />'; 

    $this->headCode['uiTabsKeyboard'] = '<script type="text/javascript" src="scripts/uiTabsKeyboard.js"></script>';

    $this->headCode['displayTables'] = '<script type="text/javascript" src="scripts/displayTables.js"></script>';

    $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 ($this->nPermutations && $page >= $npages)

      Page::show_404('Unable to find page ' . $page . ', there are only ' . $this->nPermutations . ' non-conflicting permutations, for a total of ' . $npages . ' pages.');

    /* zero-based */

    $first_permutation = $page * SP_PERMUTATIONS_PER_PAGE;

    $last_permutation = min($this->nPermutations, $first_permutation + SP_PERMUTATIONS_PER_PAGE);

    $footcloser = '';

    if(isset($_REQUEST['print']) && $_REQUEST['print'] != ''){

      $headcode = array('jQuery', 'jQueryUI', 'uiTabsKeyboard', 'outputStyle', 'outputPrintStyle', 'displayTables');

    }

    else {

    }

    $outputPage = page::page_create(htmlentities($this->getName()), $headcode);

    $outputPage->head();

    if(isset($_REQUEST['print'])) {

     echo '<script type="text/javascript">';

      echo 'jQuery(document).ready( function() {';

      /* If user entered items to print */

					;

				      $rowspan[$dayLoop] = $my_r - $r;

				      $single_multi = 'single';

				      if ($rowspan[$dayLoop] > 1)

					$single_multi = 'multi';

				      $title = $course->title_get();

				      if (empty($title))

					$title = '';

				      else

					$title .= ' ';

				      echo '            <td rowspan="' . $rowspan[$dayLoop]

					. '<span class="course-title block">' . htmlentities($title) . '</span>' . PHP_EOL

					. htmlentities($course->getName(), ENT_QUOTES) . '-'

					. htmlentities($section->getLetter(), ENT_QUOTES) . "\n"

					. '<span class="prof block">' . htmlentities($section->getProf(), ENT_QUOTES) . "</span>\n"

					. '<span class="location block">' . htmlentities($current_meeting->getLocation(), ENT_QUOTES) . "</span>\n"

					. '<span class="synonym block">' . htmlentities($section->getSynonym(), ENT_QUOTES) . "</span>\n"

					. "</td>\n";

				      /* for the ``Registration Codes'' dialogue: */

				      if (empty($permutations_courses[$j]))

					{

					  $singleton_course = new Course($course->getName(), $course->title_get());

 * GNU Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General Public License

 * along with SlatePermutate.  If not, see <http://www.gnu.org/licenses/>.

 */

include_once 'inc' . DIRECTORY_SEPARATOR . 'class.schedule.php';

include_once 'inc' . DIRECTORY_SEPARATOR . 'class.course.inc';

include_once 'inc' . DIRECTORY_SEPARATOR . 'class.section.php';

include_once 'inc' . DIRECTORY_SEPARATOR . 'class.page.php';

require_once('inc' . DIRECTORY_SEPARATOR . 'schedule_store.inc');

$inputPage = page::page_create('Scheduler', $scripts, FALSE);

$schedule_store = FALSE;

$sch = FALSE;

$errors_fix = FALSE;

$school = $inputPage->get_school();

$parent_schedule_id = NULL;

if (isset($_REQUEST['s']))

  {

    $schedule_store = schedule_store_init();

    $parent_schedule_id = (int)$_REQUEST['s'];

	   */

	  $synonym = $course_table[0];

	  $section_parts = Section::parse($course_table[1]);

	  if (count($section_parts) < 3)

	    {

	      school_crawl_logf($school_crawl_log, 6, "Error parsing section_id. Given `%s'; interpreted as `%s'. Skipping.",

				$course_table[1], implode('-', $section_parts));

	      continue;

	    }

	  $instructor = $course_table[3];

	  /*

	   * Each course may have multiple meeting times associated

	   * with it at Cedarville. We are not sure how to handle this

	   * quite, because different class sections may be tied with

	   * different lab meetings and stuff...

	   */

	  $meetings_str = $course_table[6];

	  if (strpos($meetings_str, 'TBA') !== FALSE)

	    {

	      school_crawl_logf($school_crawl_log, 8, "Skipping %s because its meeting time info has `TBA' in it.", implode('-', $section_parts));

	      continue;

		    {

		      $semester->time_start_set_test($date_start);

		      $semester->time_end_set_test($date_end);

		    }

		}

	      $meetings[] = new SectionMeeting($days, $time_start, $time_end,

					       $room, $type);

	    }

	  $semester->section_add($section_parts['department'], $section_parts['course'],

				 new Section($section_parts['section'], $meetings,

	}

    }

  $semesters[] = $semester;

    }

  return 0;

}

/**

 * \brief

 *   Scan cedarville's course listing pages for departments.

	/* hmm... why isn't this information just stored in a global JS variable? */

	var tab_i = jQuery('#tabs').tabs('option','selected');

	var tab_fragment_i = /-([^-]+)$/.exec(jQuery('#the-tabs li:eq(' + tab_i + ') a').attr('href'))[1];

        var tab_course_data_json_selector = '#tabs-' + tab_fragment_i + ' .course-data';

        var tab_course_data_json = jQuery(tab_course_data_json_selector).text();

        var tab_course_data = eval('(' + tab_course_data_json + ')');

	slate_permutate_load(jQuery('#regDialog-content'), {school_registration_html: true, courses: tab_course_data});

        jQuery("#regDialog").dialog('open');

	return false;

      });

  }

);

 *   The javascript-local course entry identifying number.

 */

function add_class_n(course_id, title)

	{

	    /*

	     * If we're adding a course entry form with preadded

	     * content, first remove the empty course.

	     */

	    if (course_id.length && slate_permutate_course_free != -1)

		course_remove(slate_permutate_course_free);

		sectionsOfClass[classNum] = 0; // Initialize at 0

		/* store classNum as course_i into the <tr />: */

		jQuery('#tr-course-' + classNum).data({course_i: classNum});

		var class_elem = jQuery('.className' + classNum);

		/*

		 * Don't let the user accidentally submit the form by

		 * pressing <ENTER>. Instead, select the first

		 * autocomplete result if possible.

		 */

        jQuery('#showMore').click( function() {

		jQuery('.hidden').show();

		jQuery('#showMore').hide();

		jQuery('#showLess').show();

        });

        jQuery('#showLess').click( function() {

		jQuery('.hidden').hide();

		jQuery('#showMore').show();

		jQuery('#showLess').hide();

	});

});

/* qTip2 Styling */

.ui-tooltip-dark .ui-tooltip-content{

  border-color: #303030;

  border-width: 2px;

  color: #f3f3f3;

  background-color: #505050;

  background: rgba(80,80,80,.9)!important;

  font: normal bold 1.2em sans-serif;

}