<?php

function build_student_content($student_heading, $student_content, $part_index, $heading_class, $anchor)
{
	// Preload formatted html templates for student content
	// For each step included above, the following will be printed, with variables substituted.
	// Each step MUST supply:
	//		$student_heading
	//		$student_content
	//		$part_index
	$student_content_div =<<<STUDENTCONTENT
			<a name="$anchor" class="anchor"></a>
			<div class="stepQuestionContainerOuter" id="stepQuestionContainerOuter$part_index">
				<h3 class="$heading_class"> $student_heading </h3>
				<div class="stepQuestionStudentContainer">
					$student_content
				</div>
			<div class="stepQuestionContainerOuter" id="stepQuestionContainerOuter$part_index">
STUDENTCONTENT;

	return $student_content_div;
}

function build_teacher_content($teacher_heading, $teacher_goal, $teacher_content, $teacher_extended_heading, $teacher_extended_content, $teacher_resource_links, $display_extended, $student_heading, $student_content, $part_index, $heading_class, $anchor, $student_anchor)
{
	// Determine whether to display the extended content or not.
	$display_type="none";
	if ($display_extended)
	{
		$display_type="block";
	}
	else $display_type="none";

	// Load formatted html templates for the teacher info.
	// Each step MUST supply:
	//		$teacher_heading
	//		$student_heading
	//		$teacher_content
	//		$teacher_extended_content
	//		$student_content
	//		$part_index
	$teacher_content_div =<<<TEACHERCONTENT
			<div class="stepQuestionContainerOuter" id="stepQuestionContainerOuter$part_index">		
				<div class="stepQuestionStudentContainerInset" id="stepQuestionStudentContainer$part_index">
				<a name="$student_anchor" class="anchor"></a>
					<h4 class='headingSubtext'>Student sees:</h4>
					<div class="stepQuestionStudentContainerContent">
						<h3 class="stepQuestion">$student_heading</h3>
							$student_content
					</div>
				</div> 
				<div class="stepQuestionTeacherContainer">
				<a name="$anchor" class="anchor"></a>
					<h3 class="$heading_class">$teacher_heading</h3>

TEACHERCONTENT;

	if (!empty($teacher_goal))
	{
		$teacher_content_div .=<<<TEACHERCONTENT

					<div class="teacherGoal">
						$teacher_goal

TEACHERCONTENT;
	}
	if (!empty($teacher_extended_content))
	{
		$teacher_content_div .=<<<TEACHERCONTENT

						<div class="expandLinks">
							<img align="top" src="images/expand.gif" id="teacher-more-$part_index-img" class="expandIcon" alt="Small triangle icon" />
							<a href="javascript:expand_section('teacher-more-$part_index');">
								$teacher_extended_heading 
							</a>
						</div>
						
TEACHERCONTENT;
	}

	// Close the goal div...
	if (!empty($teacher_goal)) $teacher_content_div .= "\n					</div>\n\n";

	// Finally, put in the rest of the unhidden content, unconditionally.
	$teacher_content_div .= $teacher_content . "\n\n";

	// Only insert the hidden content if some was provided.
	if (!empty($teacher_extended_content))
	{
		$teacher_content_div .=<<<TEACHERCONTENT

					<div class="hidden" id="teacher-more-$part_index" style="display:$display_type;">
						$teacher_extended_content
						<div class="expandLinks">
							<a href="javascript:expand_section('teacher-more-$part_index');">
								Hide <img align="top" src="images/collapse.gif" id="teacher-more-$part_index-hide-img" class="expandIcon" alt="Small triangle icon" />
							</a>
						</div>
					</div>
TEACHERCONTENT;
	}
	
	// Include any resource links provided...
	if (!empty($teacher_resource_links))
	{
		$teacher_content_div .=<<<TEACHERCONTENT
					<div class="teacherResourceLinks">
						$teacher_resource_links
					</div>		
		
TEACHERCONTENT;
	}
	$teacher_content_div .=<<<TEACHERCONTENT

				</div>
			</div>

TEACHERCONTENT;

	return $teacher_content_div;
}

function build_teacher_prelude($prelude_heading, $prelude_content, $heading_class, $anchor)
{
	$teacher_prelude_div =<<<TEACHERPRELUDE
			<a name="$anchor" class="anchor"></a>
			<div class="StepQuestionContainerOuter" id="stepQuestionContainerOuterPrelude">
				<div class="stepQuestionTeacherContainerAbout">
					<h3 class="$heading_class">$prelude_heading</h3>
					$prelude_content
				</div>
			</div>
	
TEACHERPRELUDE;

	return $teacher_prelude_div;
}

// Format quotations for print.
// Pass in the quote as a string and author as a string.
function build_quote($quote_text, $quote_author)
{
	$quote =<<<QUOTE
	
		<div class="quoteContainer">
			<div class="quoteBorder"><img src="images/quote-l.gif" class="quoteImg" alt="Quote icon" /></div>
			<div class="quoteBorderHoriz"><img src="images/quote-top.gif" class="quoteImg" alt="Quote icon" /></div>
			<blockquote> 
				&ldquo;$quote_text&rdquo;
			</blockquote>
			<div class="quoteBorder"><img src="images/quote-r.gif" class="quoteImg" alt="Quote icon" /></div>
			<span class="quoteAuthor">~ $quote_author</span>
			<div class="quoteBorderHoriz"><img src="images/quote-bottom.gif" class="quoteImg" alt="Quote icon" /></div>
		</div>

QUOTE;
	return $quote;
}

function build_resources_list_box($stepnum)
{
	$list_box =<<<LISTBOX
		<div class="resourceBox" id="teacherResourceBox">
			<ul>
				<li><img class="documentLinkIconRight" src="images/clock.gif" alt="Clock icon" /><a href="no_time.php#step$stepnum">No time? Suggestions for condensing this step</a></li>
				<li><img class="documentLinkIconRight" src="images/question.gif" alt="Question icon" /><a href="guiding_questions.php#step$stepnum">Guiding questions</a></li>
				<li><a href="support_materials.php#step$stepnum">Support materials</a></li>
			</ul>
		</div>
	
LISTBOX;

	return $list_box;
}
?>