<?php
 *
 */

class enrollmentgrid extends dbo {

	public $__editLink = 'courses_edit.php';
	public $__delLink = 'courses_del.php';

	public function __construct($db='') {
		global $urls;
		$this->urls = $urls;
	}


	function renderAction($row) {
		$html = "<a href='".$this->urls['main_site']."/view_section_enrollments.php?instance_id=".@$row['ins_id']."'>";
		$html .= "<img border='0' src='".$this->urls['main_site']."/library/images/view.gif'/></a>\n";
		return $html;
	}


	/**
	 * render a table of students registered for an instance at a particular site
	 * (the 'left side' of the 2 columns)
	 * @param string name of HTML checkbox
	 * @param array Array of registration objects
	 * @param array Array of waitlisted students
	 * @return string HTML
	 */
	function renderRegisteredAndWaitlistedStudentsForSite($checkboxName, $registrations, $waitlistedStudents) {
		$html = "<script>$checkboxName=0;</script><table id='left_side'>\n";
		$html .= "<tr><th width='10%'>&nbsp;</th><th width='40%'>Name</th><th width='10%'>Section</th><th width='40%'>Status</th></tr>\n";
		if(is_array($registrations)) {
			foreach($registrations as $reg) {
				$student = $reg->student;
				$rowOnClick = "onClick='studentRowClick(\"$checkboxName\",\"".$student->bbUserID."\",\"_s\");'";
				$html .= "<tr id='row_".$student->bbUserID."_s' class='studentRow'>\n";
				$html .= "<td><input $rowOnClick type='checkbox' id='".$checkboxName.$student->bbUserID."_s' name='$checkboxName"."[".$student->bbUserID."]'></td>\n";
				$html .= "<td><label for='".$checkboxName.$student->bbUserID."_s'>".$student->lastName.", ".$student->firstName."</label></td>\n";
				$html .= "<td>".section::loadByAny("section","id",$reg->section_id)->number."</td>\n";
				$html .= "<td>".$reg->status."</td>\n";
				$html .= "</tr>\n";
			}
		}
		if(is_array($waitlistedStudents)) {
			foreach($waitlistedStudents as $student) {
				$rowOnClick = "onClick='studentRowClick(\"$checkboxName\",\"".$student->bbUserID."\",\"_w\");'";
				$html .= "<tr  class='studentRow tableRowAlreadyWaitlisted' id='row_".$student->bbUserID."_w'>\n";
				$html .= "<td><input $rowOnClick type='checkbox' id='".$checkboxName.$student->bbUserID."_w' name='$checkboxName"."[".$student->bbUserID."]'></td>\n";
				$html .= "<td><label for='".$checkboxName.$student->bbUserID."_s'>".$student->lastName.", ".$student->firstName."</label></td>\n";
				$html .= "<td>".section::loadByAny("section","id",$reg->section_id)->number."</td>\n";
				$html .= "<td>Waitlisted</td>\n";
				$html .= "</tr>\n";
			}
		}
		$html .= "</table>\n";
		return $html;
	}

	/**
	 * render a table of students available at a particular site
	 * (the 'right side' of the 2 columns)
	 * @param string name for checkbox array
	 * @param array Array of student objects
	 * @param Instance Instance object
	 * @param array Array of students registered for given instance
	 * @return string HTML
	 */
	function renderAvailableStudentsForSite($checkboxName,$students, $instance, $registrations) {
		$html = "<script>var $checkboxName=0;</script><table id='right_side'>\n";
		$html .= "<tr><th width='10%'>&nbsp;</th><th width='50%'>Name</th><th width='40%'>Status</th></tr>\n";
		foreach($students as $student) {
			$rowOnClick = "onClick='studentRowClick(\"$checkboxName\",\"".$student->bbUserID."\",\"_a\");'";
			if ($instance->isStudentRegistered($student)) {
				$html .= "<tr class='studentRow tableRowAlreadyRegistered' id='row_".$student->bbUserID."_a'>\n";
				$html .= "<td><input type='checkbox' disabled name='$checkboxName"."[".$student->bbUserID."]'></td>\n";
				$html .= "<td>".$student->lastName.", ".$student->firstName."</td>\n";
				$html .= "<td>Registered in this instance</td>\n";
				$html .= "</tr>\n";
			} elseif ($instance->isStudentWaitlisted($student)) {
				$html .= "<tr class='studentRow tableRowAlreadyWaitlisted' id='row_".$student->bbUserID."_a'>\n";
				$html .= "<td><input type='checkbox' disabled name='$checkboxName"."[".$student->bbUserID."]'></td>\n";
				$html .= "<td>".$student->lastName.", ".$student->firstName."</td>\n";
				$html .= "<td>Waitlisted in this instance</td>\n";
				$html .= "</tr>\n";
			} else {
				$html .= "<tr class='studentRow' id='row_".$student->bbUserID."_a'>\n";
				$html .= "<td><input $rowOnClick type='checkbox' id='".$checkboxName.$student->bbUserID."_a' name='$checkboxName"."[".$student->bbUserID."]'></td>\n";
				$html .= "<td><label  for='".$checkboxName.$student->bbUserID."_a'>".$student->lastName.", ".$student->firstName."</label></td>\n";
				$html .= "<td>&nbsp;</td>";
				$html .= "</tr>\n";
			}
		}
		$html .= "</table>\n";
		return $html;
	}



	/**
	 * we'll also put code here to render the grid of students enrolled in a particular instance
	 *
	 * @param array Array of student objects
	 * @return string HTML
	 */
	function renderStudentsForNonSite($checkboxName,$registrations) {
		$html = "<script>$checkboxName=0;</script><table>\n";
		$html .= "<tr><th>&nbsp;</th><th>Name</th><th>Site</th><th>Status</th></tr>\n";
		foreach($registrations as $reg) {
			$student = $reg->student;
			$rowOnClick = "onClick='studentRowClick(\"$checkboxName\",\"".$student->bbUserID."\",\"_x\");'";
			$html .= "<tr id='row_".$student->bbUserID."_x' class='studentRow'>\n";
			$html .= "<td><input $rowOnClick type='checkbox'  id='".$checkboxName.$student->bbUserID."_x' name='$checkboxName"."[".$student->bbUserID."]'></td>\n";
			$html .= "<td><label for='".$checkboxName.$student->bbUserID."_x'>".$student->lastName.", ".$student->firstName."</label></td>\n";
			$html .= "<td>".site::getSite($student->siteID)->name."</td>\n";
			$html .= "<td>".$student->status."</td>\n";
			$html .= "</tr>\n";
		}
		$html .= "</table>\n";
		return $html;
	}


}
?>