view.php

<?php  // $Id: view.php,v 1.6.2.3 2009/04/17 22:06:25 skodak Exp $

/**
 * This page prints a particular instance of teambuilder
 *
 * @author  Your Name <your@email.address>
 * @version $Id: view.php,v 1.6.2.3 2009/04/17 22:06:25 skodak Exp $
 * @package mod/teambuilder
 */

/// (Replace teambuilder with the name of your module and remove this line)

require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
require_once(dirname(__FILE__).'/lib.php');

require_js($CFG->wwwroot."/mod/teambuilder/js/jquery.js");
require_js($CFG->wwwroot."/mod/teambuilder/js/jquery.ui.js");
require_js($CFG->wwwroot."/mod/teambuilder/js/json2.js");

$id = optional_param('id', 0, PARAM_INT); // course_module ID, or
$a  = optional_param('a', 0, PARAM_INT);  // teambuilder instance ID
$preview = optional_param('preview', 0, PARAM_INT);
$action = optional_param('action', null, PARAM_TEXT);

if ($id) {
    if (! $cm = get_coursemodule_from_id('teambuilder', $id)) {
        error('Course Module ID was incorrect');
    }

    if (! $course = get_record('course', 'id', $cm->course)) {
        error('Course is misconfigured');
    }

    if (! $teambuilder = get_record('teambuilder', 'id', $cm->instance)) {
        error('Course module is incorrect');
    }

} else if ($a) {
    if (! $teambuilder = get_record('teambuilder', 'id', $a)) {
        error('Course module is incorrect');
    }
    if (! $course = get_record('course', 'id', $teambuilder->course)) {
        error('Course is misconfigured');
    }
    if (! $cm = get_coursemodule_from_instance('teambuilder', $teambuilder->id, $course->id)) {
        error('Course Module ID was incorrect');
    }

} else {
    error('You must specify a course_module ID or an instance ID');
}

require_login($course, true, $cm);

$ctxt = get_context_instance(CONTEXT_MODULE,$cm->id);

add_to_log($course->id, "teambuilder", "view", "view.php?id=$cm->id", "$teambuilder->id");

// Check out if we've got any submitted data.

if($action=="submit-questionnaire")
{
	$questions = teambuilder_get_questions($teambuilder->id,$USER->id);
	if(has_capability('mod/teambuilder:respond',$ctxt))
	{
		foreach($questions as $q)
		{
			$response = $_POST["question-$q->id"];
			//delete all their old answers
			foreach($q->answers as $a)
			{
				if($a->selected)
					delete_records("teambuilder_response","userid",$USER->id,"answerid",$a->id);
			}
			//now insert their new answers
			if(is_array($response))
			{
				foreach($response as $r)
				{
					$record = new Object();
					$record->userid = $USER->id;
					$record->answerid = $r;
					insert_record("teambuilder_response",$record);
				}
			}
			else
			{
				$record = new Object();
				$record->userid = $USER->id;
				$record->answerid = $response;
				insert_record("teambuilder_response",$record);
			}
		}
		$feedback = "Your answers were submitted.";
	}
}

/// Print the page header
$strteambuilders = get_string('modulenameplural', 'teambuilder');
$strteambuilder  = get_string('modulename', 'teambuilder');

$navlinks = array();
$navlinks[] = array('name' => $strteambuilders, 'link' => "index.php?id=$course->id", 'type' => 'activity');
$navlinks[] = array('name' => format_string($teambuilder->name), 'link' => '', 'type' => 'activityinstance');

$navigation = build_navigation($navlinks);

/// Print the main part of the page

$mode = 'student';

if(has_capability('mod/teambuilder:create',$ctxt))
{
	if($preview)
	{
		$mode = 'preview';
		require_js($CFG->wwwroot."/mod/teambuilder/js/view.js");
	}
	else
	{
		$mode = 'teacher';
		require_js($CFG->wwwroot."/mod/teambuilder/js/editview.js");
	}
}
else
{
	require_capability('mod/teambuilder:respond',$ctxt);
	$mode = 'student';
	require_js($CFG->wwwroot."/mod/teambuilder/js/view.js");	
}

if(($mode=='teacher') && ($teambuilder->open < time()) && !isset($_GET['f']))
{
	redirect("build.php?id=$id");
}

print_header_simple(format_string($teambuilder->name), '', $navigation, '', '<link rel="stylesheet" href="css/custom-theme/jquery.ui.css" type="text/css" media="screen" title="no title" charset="utf-8" />', true,
              update_module_button($cm->id, $course->id, $strteambuilder), navmenu($course, $cm));

//first things first: if it's not open, don't show it to students

if(($mode=="student") && $teambuilder->groupid && !groups_is_member($teambuilder->groupid))
{
	echo '<div class="ui-widget" style="text-align:center;"><div style="display:inline-block; padding-left:10px; padding-right:10px;" class="ui-state-highlight ui-corner-all"><p>You do not need to complete this Team Builder questionnaire.</p></div></div>';
}
else if(($mode=="student") && (($teambuilder->open > time()) || $teambuilder->close < time()))
{
	echo '<div class="ui-widget" style="text-align:center;"><div style="display:inline-block; padding-left:10px; padding-right:10px;" class="ui-state-highlight ui-corner-all"><p>This Team Builder questionnaire is not open.</p></div></div>';
}
else
{

if($mode=='teacher')
{
	
	//before we start - import the questions
	$import = optional_param('import', 0, PARAM_INT);
	if ($import)
	{
		$questions = teambuilder_get_questions($import);
		foreach($questions as $q)
		{
			unset($q->id);
			$q->builder = $teambuilder->id;
			$newid = insert_record('teambuilder_question',$q);
			foreach($q->answers as $a)
			{
				unset($a->id);
				$a->question = $newid;
				insert_record('teambuilder_answer',$a);
			} 
		}
	}
	
	$tabs = array();
	$tabs[] = new tabobject("questionnaire","view.php?id=$id",get_string('questionnaire','teambuilder'));
	$tabs[] = new tabobject("preview","view.php?id=$id&preview=1",get_string('preview','teambuilder'));
	$tabs[] = new tabobject("build","build.php?id=$id",get_string('buildteams','teambuilder'));
	print_tabs(array($tabs), "questionnaire");
	
	if($teambuilder->open < time())
	{
			echo '<div class="ui-widget" style="text-align:center;"><div style="display:inline-block; padding-left:10px; padding-right:10px;" class="ui-state-highlight ui-corner-all"><p>You cannot edit the questionnaire of a Team Builder if it has already been opened.</p></div></div>';
			echo '<script type="text/javascript">var interaction_disabled = true;</script>';
	}
	
	//set up initial questions
	$questions = teambuilder_get_questions($teambuilder->id);
	echo '<script type="text/javascript"> var init_questions = ' . json_encode($questions) . '</script>';
	
	echo '<div id="questions">';
	foreach($questions as $q)
	{
		echo <<<HTML
		<div class="question" id="question-{$q->id}"><table>
		<tr>
			<td rowspan="2" class="handle">&nbsp;</td>
			<td><span class="questionText">$q->question</span> <span class="type">$q->type</span></td>
			<td class="edit">
				<a onclick="deleteQuestion(this)">Delete</a>
			</td>
		</tr>
		<tr>
			<td class="answers" colspan="2"><ul>
HTML;
		foreach($q->answers as $a)
		{
			echo "<li>$a->answer</li>";
		}
		echo  '</ul></td></tr></table></div>';
	}
	
	echo '</div>';
	
	if($teambuilder->open > time())
	{
		
	//new question form
	echo <<<HTML
<div style="display:none;text-align:center;" id="savingIndicator"></div>
<div style="text-align:center;"><button type="button" id="saveQuestionnaire" onclick="saveQuestionnaire('$CFG->wwwroot/mod/teambuilder/ajax.php',$id)">Save Questionnaire</button></div>
HTML;

if (empty($questions))
{
	$otherbuilders = get_records('teambuilder','course',$COURSE->id);
	echo '<div style="text-align:center;margin:10px;font-weight:bold;" id="importContainer">Import questions from: <select id="importer">';
	foreach($otherbuilders as $o)
	{
		echo "<option value=\"$o->id\">$o->name</option>";
	}
	echo '</select><button type="button" id="importButton">Import</button><br/>OR</div>';
}

echo <<<HTML
<div style="text-align:center;font-weight:bold;margin:10px;">Add a new question</div>
<div style="text-align:center;">
<div id="newQuestionForm">
	<table>
		<tr>
			<th scope="row">Question</th>
			<td><input name="question" type="text" class="text" /></td>
		</tr>
		<tr>
			<th scope="row">Answer type</th>
			<td><select>
				<option value="one">Select one</option>
				<option value="any">Select any (or none)</option>
				<option value="atleastone">Select one or more</option>
			</select></td>
		</tr>
		<tr>
			<th scope="row">Answers</th>
			<td id="answerSection"><input type="text" name="answers[]" class="text" /><br/>
				<button onclick="addNewAnswer();" type="button">+</button>
				<button onclick="removeLastAnswer();" type="button">-</button>
			</td>
		</tr>
		<tr>
			<td></td>
			<td><button id="addNewQuestion" type="button" onclick="addNewQuestion();">Add New Question</button></td>
		</tr>
	</table>
</div>
</div>
HTML;
	}
} else if (($mode=="preview") || ($mode=="student")) {
	
	$questions = teambuilder_get_questions($teambuilder->id,$USER->id);
	$responses = teambuilder_get_responses($teambuilder->id,$USER->id);
	
	if($mode=="preview")
	{
		$tabs = array();
		$tabs[] = new tabobject("questionnaire","view.php?id=$id&f=1",get_string('questionnaire','teambuilder'));
		$tabs[] = new tabobject("preview","view.php?id=$id&preview=1",get_string('preview','teambuilder'));
		$tabs[] = new tabobject("build","build.php?id=$id",get_string('buildteams','teambuilder'));
		print_tabs(array($tabs), "preview");
	}
	
	if(($mode=="student") && empty($feedback))
	{
		if($responses!==false && !$teambuilder->allowUpdate)
			$feedback = "You have already completed this questionnaire.";
	}
	
	if($feedback)
	{
		echo '<div class="ui-widget" style="text-align:center;"><div style="display:inline-block; padding-left:10px; padding-right:10px;" class="ui-state-highlight ui-corner-all"><p>'.$feedback.'</p></div></div>';
	}
	
	if(!empty($teambuilder->intro))
		echo '<div class="description">' . $teambuilder->intro . '</div>';

	if(!$responses || $teambuilder->allowUpdate)
	{
		
		$preview = $mode == "preview" ? "&preview=1" : "";
		echo '<form onsubmit="return validateForm(this)" action="view.php?id='.$id.$preview.'" method="POST">';

		$displaytypes = array("one" => "Select <strong>one</strong> of the following:", "any" => "Select any (or none) of the following:", "atleastone" => "Select <strong>at least one</strong> of the following:");
		
		foreach($questions as $q)
		{
		
			echo <<<HTML
		<div class="question" id="question-{$q->id}"><table>
		<tr>
			<td><span class="questionText">$q->question</span> <span class="type">{$displaytypes[$q->type]}</span></td>
		</tr>
		<tr>
			<td class="answers" colspan="2">
				<div style="visibility:hidden;">
HTML;
			foreach($q->answers as $a)
			{
				if($q->type == "one") {
					$type = "radio";
				} else {
					$type = "checkbox";
					$name = "[]";
				}
				$checked = $a->selected ? 'checked="checked"' : "";
				$class = $q->type == "atleastone" ? 'class="atleastone"' : "";
				echo "<label><input type=\"$type\" name=\"question-$q->id$name\" value=\"$a->id\" $class $checked />$a->answer</label>";
			}
			echo <<<HTML
				</div>
			</td>
		</tr>
		</table></div>
HTML;
		}
	
		echo <<<HTML
	<input type="hidden" name="action" value="submit-questionnaire" />
	<div style="text-align:center;"><input type="submit" value="Submit" /></div>
</form>
HTML;

	}
}

} //if student and outside of open/close

/// Finish the page
print_footer($course);

?>