echo '    jQuery("#sharedialog").dialog({ modal: true, width: 550, resizable: false, draggable: false, autoOpen: false });';

      echo '    jQuery("#share").click( function() {

                  jQuery("#sharedialog").dialog("open");

                });';

      echo '    jQuery(\'#printItems\').click( function() {

		  window.location = "'.$_SERVER['SCRIPT_NAME'].'?s='.$this->id_get().'&print=" + (jQuery(\'#tabs\').tabs(\'option\',\'selected\') + 1);

	        });

	        jQuery(\'#cancelItems\').click( function() {

		  jQuery(\'#selectItemsInput\').hide();

	        });';

      echo '  });

            </script>';

      echo '<div id="sharedialog" title="Share Schedule"><p>You can share your schedule with the URL below:</p><p>' . htmlentities($outputPage->gen_share_url($this->id_get())) . '</p></div>' . "\n";

      echo '<p><a href="input.php?s='.$this->id.'">Edit</a> :: <span id="printItems"><a href="#">Print</a></span> :: <span id="share"><a href="#">Share</a></span> :: <a href="input.php">Home</a></p>'. "\n";

      echo '<p class="centeredtext">Having problems? <a href="feedback.php">Let us know</a>.</p>' . "\n";

      echo '<p class="centeredtext graytext"><em>Keyboard Shortcut: Left and right arrow keys switch between schedules</em></p>' . "\n";

    }		

    echo "\n";

    if($this->nPermutations > 0)

      {

        echo '<div id="regDialog" title="Registration Codes"><p>Enter these codes into your school\'s online course registration system to register for classes:</p><div id="regDialogList"></div></div>';

	echo '<div id="tabs">' . "\n" .

               '<div id="show-box" class="show-buttons">

                  <form action="#"><p class="nospace">

                    <label><strong>Display:</strong></label>

                    <input id="show-prof" name="show-prof" type="checkbox" checked="checked" /><label for="show-prof">Professor</label>

                    <input id="show-location" name="show-location" type="checkbox" /><label for="show-location">Room</label>

                    <input id="show-synonym" name="show-synonym" type="checkbox" /><label for="show-synonym">Synonym</label>

                    <span id="regCodes"><label><a href="#">Registration Codes</a></label></span></p>

                  </form>';

          echo '</div> <!-- id="show-box" -->'

	     . '<div id="the-tabs"><ul>' . "\n";

	for($nn = $first_permutation + 1; $nn <= $last_permutation; $nn++)

	  {

	    echo  "<li><a href=\"#tabs-" . $nn . "\">&nbsp;" . $nn . "&nbsp;</a></li>\n";

	  }

	echo "    </ul></div>\n  \n";

	echo "    <div id=\"pagers\">\n";

	/* Previous button */

	/* Next button */

	if ($page + 1 < $npages)

	  echo '      <div id="pager-next" class="pager right"><a href="' . htmlentities($this->url($this->id, $page + 1)) . '">Next &raquo;</a></div>' . "\n";

	echo "    </div> <!-- id=\"pagers\" -->\n";

	echo "  <div class=\"scroller\">\n"

	  . "    <div class=\"scontent\">\n";

	for($i = $first_permutation; $i < $last_permutation; $i++)

	  {

             $syns = array();

	     echo  '      <div class="section" id="tabs-' . ($i+1) . "\">\n";

	    // Beginning of table

	    echo "        <table style=\"empty-cells:show;\" border=\"1\" cellspacing=\"0\">\n";

	    // Header row

	    echo "          <tr>\n"

	      . '            <td class="none permuteNum">' . ($i + 1) . "</td>\n"

	      . "            <td class=\"day\">Monday</td>\n"

	      . "            <td class=\"day\">Tuesday</td>\n"

	      . "            <td class=\"day\">Wednesday</td>\n"

	      . "            <td class=\"day\">Thursday</td>\n"

	    $last_meeting = array();

	    for($r = 0; $r < (count($time)-1); $r++)

	      {

		echo "          <tr>\n"

		  . "            <td class=\"time\">" . $this->prettyTime($time[$r]) . "</td>\n";

		{

		  /* Makes sure there is not a class already in progress */

		  if($rowspan[$dayLoop] <= 0)

		    {

		      for($j = 0; $j < count($this->courses); $j++)

			{

			  $class = $this->courses[$j];

			  $section_index = $this->storage[$i][$j];

			  $section = $class->getSection($section_index);

				  /* iterate through all of a class's meeting times */

				  $meetings = $section->getMeetings();

				  /* find any meeting which are going on at this time */

				  $current_meeting = NULL;

				  foreach ($meetings as $meeting)

				    {

				      if ($meeting->getDay($dayLoop)

					  && $meeting->getStartTime() >= $time[$r]

					  && $meeting->getStartTime() < $time[$r+1])

					{

					  $current_meeting = $meeting;

					}

				    }

   */

  public static function parse($section_spec)

  {

    $ret = array();

    $section_spec = trim($section_spec);

    if (!preg_match(';([a-zA-Z]+)[^0-9]*;', $section_spec, $dept_matches))

      return $ret;

    /*

     * remove away the already-parsed stuff, including gunk between the

     * dept and the course num.

     */

    $section_spec = trim(substr($section_spec, strlen($dept_matches[0])));

    $ret['department'] = strtoupper($dept_matches[1]);

    if (!preg_match(';([0-9a-zA-Z]+)[^a-zA-Z0-9]*;', $section_spec, $course_matches))

      return $ret;

    /* skip gunk */

    $section_spec = trim(substr($section_spec, strlen($course_matches[0])));

    $ret['course'] = strtoupper($course_matches[1]);

    /*

     */

      return $ret;

    $ret['section'] = strtoupper($section_matches[1]);

    return $ret;

  }

  /**

   * \brief

   *   Get arrays of information needed by the AJAX stuff.

   *

   * \return

   *   An array of arrays that should be merged with the return value

   *   of other Section::to_json_array() calls.

   */

  public function to_json_arrays()

  {

    $json_arrays = array();

    foreach ($this->meetings as $meeting)

      {

	$json_array = array('section' => $this->letter,

			    'prof' => $this->prof,

			    'synonym' => $this->synonym,

   *   school's notation.

   */

  public function __construct($days, $time_start, $time_end, $location = NULL, $type = 'lecture')

  {

    $this->days_set($days);

    $this->time_start = $time_start;

    $this->time_end = $time_end;

    $this->location = $location;

    $this->type = $type;

  }

  /**

   * \brief

   *   Take a days of week string and store it into our $days of week array.

   *

   * \param $days_str

   *   The days of the week in a string format. One char per

   *   day. Mon-Fri is represented with 'm', 't', 'w', 'h', 'f'.

   */

  private function days_set($days_str)

  {

    $days_str_strlen = strlen($days_str);

    for ($i = 0; $i < $days_str_strlen; $i ++)

      $this->days[self::day_atoi($days_str[$i])] = TRUE;

  }

  /**

   * \brief

   *   Convert a day letter to a day numeral.

   *

   * Works fine if you give the numeral as well.

   */

  private static function day_atoi($day_c)

  {

    return $day_atoi[$day_c];

  }

  /**

   * \brief

   *   Determine whether or not this class meeting time meets on a

   *   specified day of the week or not.

   *

   * \param $day

   *   The letter or numeral of the day to retrieve.

   * \return

   *   TRUE if this section meeting meets on that day. FALSE

   *   otherwise.

   */

  public function getDay($day)

  {

    return $this->days[self::day_atoi($day)];

  }

  /**

   * \return

   *   This SectionMeeting's location or NULL if none is defined.

   */

   *

   * \param $that

   *   The other section for which I should check for conflicts.

   * \return

   *   TRUE if there is a conflict, FALSE otherwise.

   */

  public function conflictsWith(SectionMeeting $that)

  {

    /*

     * The two sections meetings can't conflict if the start/end times

     * don't overlap. Also, use >= or <= here so that one can say ``I

     * have gym from 10 through 11 and then latin from 11 though 12''.

     */	

    if ($this->getStartTime() >= $that->getEndTime()

	|| $this->getEndTime() <= $that->getStartTime())

      {

	return FALSE;

      }

    /*

     * Now we know that the sections meetings overlap in start/end

     * times. But if they don't both meet on the same day at least

     * once, they don't conflict.

     */

      {

	if ($this->getDay($day) && $that->getDay($day))

	  return TRUE;

      }

    /*

     * The sections meetings don't both share a day of the week.

     */

    return FALSE;

  }

  /**

   * \brief

   *   Return an array of JSON keys specific to this section meeting

   *   time.

   *

   * Currently, the AJAX UI doesn't recognize that a given section may

   * have multiple meeting times. Thus, we simulate this by having

   * multiple instances of the same section but just with different

   * times in the UI.

   */

  public function to_json_array()

  {

    $json_array = array(

			'time_start' => $this->time_start,

			'time_end' => $this->time_end,

			'days' => array(),

			'location' => $this->location,

			'type' => $this->type,

			);

      $json_array['days'][$daymap[$day]] = $this->getDay($day);

    return $json_array;

  }

}

  Choose the school you attend from the list below. <strong>If you cannot

  find your school</strong>, you may proceed using

  the <a href="<?php echo $next_page . (strpos($next_page, '?') === FALSE ? '?' : '&amp;'); ?>school=default">generic

  settings</a>.

</p>

<?php

    $inputPage->showSchools($next_page);

    $inputPage->foot();

    exit;

  }

$inputPage->showSavedScheds($_SESSION);

?>

<p>

  Welcome to SlatePermutate<?php $inputPage->addressStudent(', ', '', FALSE); ?>!

  <?php if (school_has_auto($inputPage->get_school())): ?>

  To get started, enter in some a course identifier (e.g., <em>

  <?php echo school_example_course_id($inputPage->get_school()); ?></em>)

  and click the autosuggestion to automatically load available sections

  for each class.

  <?php else: ?>

  To get started, enter a course number and add some sections to it.

  Then specify each section's letter/number and what times it meets,

  add more courses, and click “Find a Schedule”.

  <?php endif; ?>

</p>

<form method="post" action="process.php" id="scheduleForm">

<p class="nospace"><label>Schedule Name</label><br />

  <input id="scheduleName" style="margin-bottom: 1em;" class="defText required" type="text" size="25" title="Spring 2011" name="postData[name]" <?php if ($sch) echo 'value="' . htmlentities($sch->getName(), ENT_QUOTES) . '"'; /*"*/ ?> />

</p>

<table id="container">

  <tr>

    <td>

      <table id="jsrows">

        <!-- Header -->

        <tr>

          <td>Class ID</td>

          <td class="center" id="letterNumber">Section</td>

          <td class="center">Prof</td>

          <td class="center">Start Time</td>

          <td class="center">End Time</td>

          <td class="center">M</td>

          <td class="center">Tu</td>

          <td class="center">W</td>

          <td class="center">Th</td>

          <td class="center">F</td>

          <td class="center"></td>

          <td class="center"></td>

        </tr>

      </table>

    </td>

  </tr>

  <tr>

    <td><span class="gray" style="padding: 0 3.5em 0 3.5em;" id="addclass">Add Class</span></td>

  </tr>

</table>

<div class="paddingtop">

  <input class="green" style="margin:0;padding:0;" type="submit" value="Find a schedule" />

</div>

</form>

<p>&nbsp;<br /><br /><br /></p>

<?php 

/* Show/hide Advanced Options: <p><span id="showadvanced" style="margin-left: 1em;"><a href="#">Advanced</a></span></p> */ 

$inputPage->showSchoolInstructions();

$inputPage->foot();

function input_class_js(Course $class, $whitespace = '  ')

{

  $js = $whitespace . 'class_last = add_class_n(\'' . htmlentities($class->getName(), ENT_QUOTES) . "');\n";

  $nsections  = $class->getnsections();

  for ($section_key = $nsections - 1; $section_key >= 0; $section_key --)

    {

      $section = $class->getSection($section_key);

      $meetings = $section->getMeetings();

      foreach ($meetings as $meeting)

	{

	  $js .= $whitespace . 'add_section_n(class_last, \'' . htmlentities($section->getLetter(), ENT_QUOTES) . '\', \''

	    . htmlentities($section->getSynonym(), ENT_QUOTES) . '\', \''

	    . $meeting->getStartTime() . '\', \''

	    . $meeting->getEndTime() . '\', '

	    . htmlentities($section->getProf(), ENT_QUOTES) . '\', \''

	    . htmlentities($meeting->getLocation(), ENT_QUOTES) . '\',\''

	    . htmlentities($meeting->type_get(), ENT_QUOTES) . "');\n";

	}

    }

  return $js;

}

 * Copyright 2010 Nathan Gelderloos, Ethan Zonca, Nathan Phillip Brink

 *

 * This file is part of SlatePermutate.

 *

 * SlatePermutate is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Affero General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * SlatePermutate is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * 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/>.

 */

require_once('inc/schedule_store.inc');

require_once('inc/class.page.php');

include_once 'inc/class.schedule.php';

include_once('inc/class.course.inc');

include_once 'inc/class.section.php';

// Supports multiple modes, prettiness, and searching for different indicators

function arrayToDays($array, $mode = 'num', $pretty = false, $key = 1) {

	$outString = '';

	switch($mode)

	  {

		case 'short':

			break;

		case 'long':

			break;

		case 'num':

			$days = array('1','2','3','4','5');

			break;

	  case 'alpha':

	    break;

		default:

			$outString = 'Invalid mode passed to arrayToDays()!';

			return $outString;

	}

	if(count($array) > 1){

			if(isset($array[$i]) && $array[$i] == $key){

				$outString .= $days[$i];

				if($pretty)

					$outString .= ', ';

			}

		}

		if($pretty){

			$outString = substr($outString,0,strlen($outString) - 2); // Remove last comma and space

			$outString = substr($outString,0, strrpos( $outString, ' ')) . ' and' . substr($outString, strrpos( $outString, ' '), strlen($outString));

		}

	}

	else {

			if(isset($array[$i]))

				$outString = $days[$i];

	}

	return $outString;

}

function prettyTime($time){

	return substr($time,0,strlen($time)-2) . ":" . substr($time,strlen($time)-2, strlen($time));

}

/*

 * The below code relies on sessions being started already.

 */

page::session_start();

$DEBUG = FALSE;

if (isset($_GET['debug']))

  $DEBUG = $_GET['debug'];

$schedule_store = schedule_store_init();

if(!$DEBUG)

  {

    $s = FALSE;

    else

      {

	/*

	 * we probably have input from the user and should interpret

	 * it as a schedule to permutate. Then we should redirect the

	 * user to the canonical URL for that schedule.

	 */

		$allClasses = new Schedule($_POST['postData']['name']);

		foreach($_POST['postData'] as $class)

		{

		  /*

		   * Only add classes if the user added at least one

		   * section to the class. We know that $class['name']

		   * is not a section, so count() needs to be > 1 and

		   * we need to skip over 'name' in our loop.

		   */

			if(is_array($class) && count($class) > 1)

			{

				$allClasses->addCourse($class['name']);

				foreach($class as $section)

				  /* Skip the section name, which isn't a section */

					if(is_array($section))

					  $allClasses->addSection($class['name'], $section['letter'], $section['start'], $section['end'], arrayToDays($section['days'], 'alpha'), $section['synonym'], $section['professor'], $section['location'], $section['type']);

					}

			}

		}

		$allClasses->findPossibilities();

		if (!isset($_SESSION['saved']))

		  $_SESSION['saved'] = array();

		$schedule_id = schedule_store_store($schedule_store, $allClasses);

		if ($schedule_id != NULL)

		  $_SESSION['saved'][$schedule_id] = $allClasses->getName();

		$process_php_s = '';

		if (!$clean_urls)

		  $process_php_s = 'process.php?s=';

		page::redirect($process_php_s . $schedule_id);

		exit;

      }

  }

else

  {

	echo '<pre>DEBUG OUTPUT: <br /><br />';

	foreach($_POST['postData'] as $class) {

		echo 'Class: ' . $class['name'] . '<br />';

		foreach($class as $section)

			if(is_array($section))

				 + genOptionHtml("0720", "7:20 am", etime) + genOptionHtml("0750", "7:50 am", etime)

				 + genOptionHtml("0820", "8:20 am", etime) + genOptionHtml("0850", "8:50 am", etime)

				 + genOptionHtml("0920", "9:20 am", etime) + genOptionHtml("0950", "9:50 am", etime)

				 + genOptionHtml("1020", "10:20 am", etime) + genOptionHtml("1050", "10:50 am", etime)

				 + genOptionHtml("1120", "11:20 am", etime) + genOptionHtml("1150", "11:50 am", etime)

				 + genOptionHtml("1220", "12:20 pm", etime) + genOptionHtml("1250", "12:50 pm", etime)

				 + genOptionHtml("1320", "1:20 pm", etime) + genOptionHtml("1350", "1:50 pm", etime)

				 + genOptionHtml("1420", "2:20 pm", etime) + genOptionHtml("1450", "2:50 pm", etime)

				 + genOptionHtml("1520", "3:20 pm", etime) + genOptionHtml("1550", "3:50 pm", etime)

				 + genOptionHtml("1620", "4:20 pm", etime) + genOptionHtml("1650", "4:50 pm", etime)

				 + genOptionHtml("1720", "5:20 pm", etime) + genOptionHtml("1750", "5:50 pm", etime)

				 + genOptionHtml("1820", "6:20 pm", etime) + genOptionHtml("1850", "6:50 pm", etime)

				 + genOptionHtml("1920", "7:20 pm", etime) + genOptionHtml("1950", "7:50 pm", etime)

				 + genOptionHtml("2020", "8:20 pm", etime) + genOptionHtml("2050", "8:50 pm", etime)

		    + genOptionHtml("2120", "9:20 pm", etime);

		if (etime.length > 0)

		    {

			var etime_end = etime.substr(2);

			if (etime_end != '50' && etime_end != '20')

			    result = result + genOptionHtml(etime, prettyTime(etime), etime);

		    }

		result = result + '</select></td>\

			<td class="cbrow"><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][1]" value="1" ' + (days.t ? 'checked="checked"' : '') + ' /></td>\

			<td class="cbrow"><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][2]" value="1" ' + (days.w ? 'checked="checked"' : '') + ' /></td>\

			<td class="cbrow"><input type="checkbox" class="daysRequired" name="postData[' + cnum + '][' + snum + '][days][3]" value="1" ' + (days.h ? 'checked="checked"' : '') + ' /></td>\

		result = result + '<td class="removeCell"><div class="deleteSection"><input type="button" value="x" class="gray" /></div></td><td class="emptyCell">' 

		    + '<input type="hidden" name="postData[' + cnum + '][' + snum + '][location]" value="' + location + '" />'

		    + '<input type="hidden" name="postData[' + cnum + '][' + snum + '][type]" value="' + type + '" />'

		    + '</td></tr>';

		return result;

	}

/**

 * Outputs an <option/> element. It will inlcude selected="selected"

 * if the value param equals the test_value param.

 */

function genOptionHtml(value, content, test_value)

{

    var selected = ' selected="selected"';

    if (value != test_value)

	selected = '';

    return '<option value="' + value + '"' + selected + '>' + content + "</option>\n";

}

/** Add tooltips for user guidance */

function addTips()

{

  var tr = jQuery('tr');

        radius: 4,

        color: '#333'

      },

      name: 'dark',

      tip: true

    },

    show: { effect: { type: 'fade', length: 2000 } },

    show: { ready: true }, 

/*    hide: { when: { event: 'inactive' } }, */

    corner: { target: 'topMiddle', tooltip: 'bottomMiddle' },

  });

}

/**

 * \brief

 *   Add a section to a class.

 */

function add_section_n(cnum, name, synonym, stime, etime, days, prof, location, type)

{

    jQuery('.pclass'+cnum).after(genSectionHtml_n(cnum, name, synonym, stime, etime, days, prof, location, type));

    sectionsOfClass[cnum] ++;

}

function add_section(cnum)

{

}

/**

 * Add a list of sections gotten via an AJAX call.

 */

function add_sections(cnum, data)

{

    var i;

    if (!data.sections)

	return;

    /*

     * we get the sections in the correct order. For the user to see

     * them in the correct order, we must reverse the add_setion_n()

     * calls.

     */

    for (i = data.sections.length - 1; i >= 0; i --)

	{

	    section = data.sections[i];

	    add_section_n(cnum, section.section, section.synonym, section.time_start, section.time_end, section.days, section.prof, section.location, section.type);

	}

}

	//--------------------------------------------------

	// Adds a new class to the input.

	//--------------------------------------------------

	function add_class_n(name)

	{

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

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

		class_elem.autocomplete({ source: "auto.php" });

		class_elem.bind('autocompleteselect', {class_num: classNum, class_elem: class_elem},

			function(event, ui)

			    {

				if (!ui.item)

				    return;

				if (ui.item.value.indexOf('-') != -1)

				    {

					jQuery.ajax(

						    {

							url: 'auto.php',

							    data: {'getsections': 1, 'term': ui.item.value},

							    context: {'class_num': event.data.class_num},

							    success: function(data, textStatus, reqobj)

							    {

								var new_course_num;

								if (data.sections)

								    {

									add_sections(this.class_num, data);

									new_course_num = add_class();

  border: 1px solid #999;

  text-align: center!important;

  background: #CCC!important;

  cursor:default;

}

.gray:hover {

  background: #DDD!important;

}

.green {

  border-radius: 5px;

  -moz-border-radius: 5px;

  -webkit-border-radius: 5px;

  border: 1px solid #999;

  text-align: center!important;

/*  background: #92a689!important; */

  background: #EEE;

  cursor:default;

}

.green:hover {

  background: #68a64a!important;

}

/* General Classes */

.block

{

    display: block;

}

.clear {