tabs.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Sets up the tabs used by the threesixty pages based on the users capabilites.
 *
 * @author Francois Marier <francois@catalyst.net.nz>
 * @package mod/threesixty
 */

if (!defined('MOODLE_INTERNAL')) {
    die('Direct access to this script is forbidden.'); // It must be included from a Moodle page.
}

global $CFG;

if (empty($activity)) {
    print_error('You cannot call this script in that way');
}
if (!isset($currenttab)) {
    $currenttab = '';
}
if (!isset($cm)) {
	/** @var stdClass $threesixty */
	$cm = get_coursemodule_from_instance('threesixty', $threesixty->id);
}

$context = context_module::instance($cm->id);

$tabs = array();
$row  = array();
$activated = array();
$inactive = array();

if (isset($activity)) {
	$row[] = new tabobject('activity', "$CFG->wwwroot/mod/threesixty/profiles.php?a=$activity->id",
	        get_string('tab:activity', 'threesixty'));
	$row[] = new tabobject('respondents', "$CFG->wwwroot/mod/threesixty/respondents.php?a=$activity->id",
		get_string('tab:respondents', 'threesixty'));
	if (has_capability('mod/threesixty:viewreports', $context) or
		has_capability('mod/threesixty:viewownreports', $context)) {
		$row[] = new tabobject('reports', "$CFG->wwwroot/mod/threesixty/report.php?a=$activity->id",
			get_string('tab:reports', 'threesixty'));
	}
	if (has_capability('mod/threesixty:manage', $context)) {
		$row[] = new tabobject('edit', "$CFG->wwwroot/mod/threesixty/edit.php?a=$activity->id",
			get_string('tab:edit', 'threesixty'));
	}
}

if (count($row) == 1) {
    // If there's only one tab, don't show the tab bar.
    $tabs[]=array();
} else {
    $tabs[] = $row;
}


$useridparam = '';
if (isset($user)) {
    $useridparam = "&amp;userid=$user->id";
}
if(isset($activity)){
	if ($currenttab == 'reports' and isset($type)) {
		$activated[] = 'reports';
		
		$row  = array();
		$currenttab = $type;
		
		$url = "$CFG->wwwroot/mod/threesixty/report.php?a=$activity->id{$useridparam}";
		$row[] = new tabobject('table', $url . '&amp;type=table', get_string('report:table', 'threesixty'));
		$row[] = new tabobject('spiderweb', $url . '&amp;type=spiderweb', get_string('report:spiderweb', 'threesixty'));
		
		$tabs[] = $row;
	}
	
	if ($currenttab == 'edit' and isset($section)) {
		$activated[] = 'edit';
		
		$row  = array();
		$currenttab = $section;
		$row[] = new tabobject('competencies', "$CFG->wwwroot/mod/threesixty/edit.php?a=$activity->id",
			get_string('edit:competencies', 'threesixty'));
		$row[] = new tabobject('carryover', "$CFG->wwwroot/mod/threesixty/carryover.php?a=$activity->id{$useridparam}",
			get_string('edit:carryover', 'threesixty'));
		
		$tabs[] = $row;
	}
	
	print_tabs($tabs, $currenttab, $inactive, $activated);
}