1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class Cms extends CI_Controller {
/*
* Constructor
*/
function __construct() {
parent::__construct();
//Load required library
$this->load->model('user', '', TRUE);
$this->load->model('admin/admin_model', '', TRUE);
$this->load->model('filetree');
$this->load->model('stats');
}
/*
* This function runs when the user navigates directly to this controller
*/
public function index() {
if($this->user->isLoggedIn()) {
//User already logged in
$this->drawCmsPage('');
} else {
//Display the start page
redirect(base_url().'home', 'refresh');
}
}
/*
* This function draws the cms page.
*/
private function drawCmsPage() {
$userName = $this->user->getUserName();
$userType = $this->user->getUserType();
$activeCourse = $this->user->getActiveCourse();
if($userName != "" && $userType == "Teacher") {
//Creates an array with all courses.
$courses = $this->admin_model->getCourses();
} elseif($userName != "" && $userType == "Student") {
$courses = $this->admin_model->getStudentCourses($userName);
} else {
$courses = $this->admin_model->getPublicCourses();
}
//Creates an array with all categories for active course
$categories = $this->admin_model->getCategories($activeCourse['courseID']);
//Creates an array with the variables that the bannermenu-view is expecting.
$data = array(
'userType' => $userType,
'userName' => $userName,
'courses' => $courses,
'categories' => $categories,
'activeCourse' => $activeCourse
);
//Creates an array with the variables that the cmsindex-view is expecting.
$filetree = array();
//Categories
$categories = $this->filetree->getCategories($data['activeCourse']['courseID']);
foreach ($categories as $category) {
$filetree[$category->categoryName] = array();
//Sub categories
$subcategories = $this->filetree->getSubCategories($category->categoryName, $data['activeCourse']['courseID']);
foreach ($subcategories as $subcategory) {
$filetree[$category->categoryName][$subcategory->subCategoryName] = array();
//Examples
$filetree[$category->categoryName][$subcategory->subCategoryName]['examples'] = array();
$examples = $this->filetree->getExamples($subcategory->subCategoryName, $category->categoryName, $data['activeCourse']['courseID']);
foreach ($examples as $example) {
$filetree[$category->categoryName][$subcategory->subCategoryName]['examples'][] = $example->exampleName;
}
//Quizzes
$filetree[$category->categoryName][$subcategory->subCategoryName]['quizzes'] = array();
$quizzes = $this->filetree->getQuizzes($subcategory->subCategoryName, $category->categoryName, $data['activeCourse']['courseID']);
foreach ($quizzes as $quiz) {
$filetree[$category->categoryName][$subcategory->subCategoryName]['quizzes'][] = $quiz->quizNr;
}
}
}
//Creates an array with the necessary css- and jsfiles needed for the views that are about to be shown.
$headTagData = array(
'cssFiles' => array('bannermenu', 'sidemenu', 'cmsindex'),
'jsFiles' => array('bannermenu', 'sidemenu')
);
$stats = array(
'system' => $this->stats->getSystemStats(),
'course' => $this->stats->getCourseStats($data['activeCourse']['courseID']),
'user' => $this->stats->getUserStats()
);
$data['stats'] = $stats;
//Puts the array above in <head></head>
$this->load->view('headTag', array('headTagData' => $headTagData));
$this->load->view('bannermenu', $data);
$this->load->view('sidemenu', $data);
$this->load->view('cmsindex', array('filetree' => $filetree));
}
}
?>
|