chamilo-lms2/main/gradebook/lib/fe/usertable.class.php

<?php
/* For licensing terms, see /license.txt */

/**
 * Class UserTable
 * Table to display flat view of a student's evaluations and links
 * @author Stijn Konings
 * @author Bert Steppé (refactored, optimised, use of caching, datagenerator class)
 * @package chamilo.gradebook
 */
class UserTable extends SortableTable
{
	private $userid;
	private $datagen;

	/**
	 * Constructor
	 */
	public function UserTable($userid, $evals = array(), $links = array(), $addparams = null)
	{
		parent :: __construct ('userlist', null, null, 0);
		$this->userid = $userid;
		$this->datagen = new UserDataGenerator($userid, $evals, $links);
		if (isset($addparams)) {
			$this->set_additional_parameters($addparams);
		}
		$column = 0;
		$this->set_header($column++, get_lang('Type'));
		$this->set_header($column++, get_lang('Evaluation'));
		$this->set_header($column++, get_lang('Course'));
		$this->set_header($column++, get_lang('Category'));
		$this->set_header($column++, get_lang('EvaluationAverage'));
		$this->set_header($column++, get_lang('Result'));

		$scoredisplay = ScoreDisplay :: instance();
		if ($scoredisplay->is_custom()) {
			$this->set_header($column++, get_lang('Display'));
		}
	}

	/**
	 * Function used by SortableTable to get total number of items in the table
	 */
	function get_total_number_of_items()
	{
		return $this->datagen->get_total_items_count();
	}

	/**
	 * Function used by SortableTable to generate the data to display
	 */
	public function get_table_data($from = 1, $per_page = null, $column = null, $direction = null, $sort = null)
	{
		$scoredisplay = ScoreDisplay :: instance();

		// determine sorting type
		switch ($this->column) {
			// Type
			case 0:
				$sorting = UserDataGenerator :: UDG_SORT_TYPE;
				break;
			case 1:
				$sorting = UserDataGenerator :: UDG_SORT_NAME;
				break;
			case 2:
				$sorting = UserDataGenerator :: UDG_SORT_COURSE;
				break;
			case 3:
				$sorting = UserDataGenerator :: UDG_SORT_CATEGORY;
				break;
			case 4:
				$sorting = UserDataGenerator :: UDG_SORT_AVERAGE;
				break;
			case 5:
				$sorting = UserDataGenerator :: UDG_SORT_SCORE;
				break;
			case 6:
				$sorting = UserDataGenerator :: UDG_SORT_MASK;
				break;
		}
		if ($this->direction == 'DESC') {
			$sorting |= UserDataGenerator :: UDG_SORT_DESC;
		} else {
			$sorting |= UserDataGenerator :: UDG_SORT_ASC;
		}
		$data_array = $this->datagen->get_data($sorting, $from, $this->per_page);
		// generate the data to display
		$sortable_data = array();
		foreach ($data_array as $data) {
			if ($data[2]!="") {//filter by course removed
				$row = array ();
				$row[] = $this->build_type_column($data[0]);
				$row[] = $this->build_name_link($data[0]);
				$row[] = $data[2];
				$row[] = $data[3];
				$row[] = $data[4];
				$row[] = $data[5];
				if ($scoredisplay->is_custom())
					$row[] = $data[6];
				$sortable_data[] = $row;
			}
		}

		return $sortable_data;
	}

	/**
	 * @param $item
	 * @return string
	 */
	private function build_type_column($item)
	{
		return GradebookUtils::build_type_icon_tag($item->get_icon_name());
	}

	/**
	 * @param $item
	 * @return string
	 */
	private function build_name_link($item)
	{
		switch ($item->get_item_type()) {
			// evaluation
			case 'E' :
				return '&nbsp;'
				. '<a href="gradebook_view_result.php?selecteval=' . $item->get_id() . '">'
				. $item->get_name()
				. '</a>';
			// link
			case 'L' :
				return '&nbsp;<a href="' . $item->get_link() . '">'
				. $item->get_name()
				. '</a>'
				. '&nbsp;[' . $item->get_type_name() . ']';
		}
	}
}