-
Notifications
You must be signed in to change notification settings - Fork 0
/
courses.php
212 lines (183 loc) · 8.35 KB
/
courses.php
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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
<?php
/**
* courses
*
* @package Delus
* @author Dmitry
*/
// fetch bootloader
require('bootloader.php');
// courses enabled
if (!$system['courses_enabled']) {
_error(404);
}
// user access
if (!$system['system_public']) {
user_access();
}
try {
// get view content
$_GET['view'] = (isset($_GET['view'])) ? $_GET['view'] : '';
switch ($_GET['view']) {
case '':
// get promoted courses
$promoted_courses = [];
$get_promoted = $db->query("SELECT posts.post_id FROM posts INNER JOIN posts_courses ON posts.post_id = posts_courses.post_id WHERE posts.in_group = '0' AND posts.in_event = '0' AND posts.post_type = 'course' AND posts_courses.available = '1' AND posts.boosted = '1' AND (posts.pre_approved = '1' OR posts.has_approved = '1') ORDER BY RAND() LIMIT 3");
while ($promoted_course = $get_promoted->fetch_assoc()) {
$promoted_course = $user->get_post($promoted_course['post_id']);
if ($promoted_course) {
$promoted_courses[] = $promoted_course;
}
}
/* assign variables */
$smarty->assign('promoted_courses', $promoted_courses);
// prepare query
/* prepare where query */
$where_query = "";
/* prepare pager url */
$url = "";
// page header
page_header(__("Courses") . ' | ' . __($system['system_title']), __($system['system_description_courses']));
// get courses categories
$categories = $user->get_categories("courses_categories");
/* assign variables */
$smarty->assign('categories', $categories);
break;
case 'search':
// check query
if (!isset($_GET['query']) || is_empty($_GET['query'])) {
redirect('/courses');
}
/* assign variables */
$smarty->assign('query', htmlentities($_GET['query'], ENT_QUOTES, 'utf-8'));
// prepare query
/* prepare where query */
$where_query = sprintf('AND (posts.text LIKE %1$s OR posts_courses.title LIKE %1$s)', secure($_GET['query'], 'search'));
/* prepare pager url */
$url = "/search/" . $_GET['query'];
// page header
page_header(__("Courses") . ' › ' . __("Search") . ' | ' . __($system['system_title']), __($system['system_description_courses']));
// get courses categories
$categories = $user->get_categories("courses_categories");
/* assign variables */
$smarty->assign('categories', $categories);
break;
case 'category':
// check category
$current_category = $user->get_category("courses_categories", $_GET['category_id'], true);
if (!$current_category) {
_error(404);
}
/* assign variables */
$smarty->assign('current_category', $current_category);
// prepare query
/* prepare where query */
$where_query = sprintf("AND posts_courses.category_id = %s", secure($current_category['category_id'], 'int'));
/* prepare pager url */
$url = "/category/" . $current_category['category_id'] . "/" . $current_category['category_url'];
// page header
page_header(__("Courses") . ' › ' . __($current_category['category_name']) . ' | ' . __($system['system_title']), __($current_category['category_description']));
// get courses categories (only sub-categories)
if (!$current_category['sub_categories'] && !$current_category['parent']) {
$categories = $user->get_categories("courses_categories");
} else {
$categories = $user->get_categories("courses_categories", $current_category['category_id']);
}
/* assign variables */
$smarty->assign('categories', $categories);
break;
default:
_error(404);
break;
}
// prepare queries
$distance_clause = "";
$distance_query = "";
$order_query = "";
$country_query = "";
// prepare distance
if ($user->_logged_in && $system['location_finder_enabled'] && isset($_GET['distance']) && is_numeric($_GET['distance'])) {
/* validate distance */
$distance = $_GET['distance'];
$unit = ($system['system_distance'] == "mile") ? 3958 : 6371;
$distance = ($_GET['distance'] && is_numeric($_GET['distance']) && $_GET['distance'] > 0) ? $_GET['distance'] : 25;
$distance_clause = sprintf("(%s * acos(cos(radians(%s)) * cos(radians(post_latitude)) * cos(radians(post_longitude) - radians(%s)) + sin(radians(%s)) * sin(radians(post_latitude))) ) AS distance ", secure($unit, 'int'), secure($user->_data['user_latitude']), secure($user->_data['user_longitude']), secure($user->_data['user_latitude']));
$distance_query .= sprintf(" HAVING distance < %s ", secure($distance, 'int'));
$order_query .= " ORDER BY distance ASC ";
}
// prepare sort
$order_query .= ($order_query) ? "," : " ORDER BY ";
switch ($_GET['sort']) {
case '':
case 'latest':
$order_query .= " posts.post_id DESC ";
break;
case 'price-high':
$order_query .= " posts_courses.fees DESC ";
break;
case 'price-low':
$order_query .= " posts_courses.fees ASC ";
break;
default:
_error(404);
break;
}
// prepare country
if ($system['newsfeed_location_filter_enabled'] && isset($_GET['country']) && $_GET['country'] != "all") {
/* get selected country */
$selected_country = $user->get_country_by_name($_GET['country']);
/* assign variables */
$smarty->assign('selected_country', $selected_country);
/* prepare country query */
if ($selected_country) {
$country_query .= sprintf(" AND ( (posts.user_type = 'user' AND user_post_author.user_country = %s) OR (posts.user_type = 'page' AND page_post_author.page_country = %s) )", secure($selected_country['country_id'], 'int'), secure($selected_country['country_id'], 'int'));
}
}
// get courses
require('includes/class-pager.php');
$params['selected_page'] = (!isset($_GET['page']) || (int) $_GET['page'] == 0) ? 1 : $_GET['page'];
$distance_max_clause = ($distance_clause) ? ", MAX" . $distance_clause : "";
$author_join = " LEFT JOIN users AS user_post_author ON posts.user_type = 'user' AND posts.user_id = user_post_author.user_id AND user_post_author.user_banned = '0' LEFT JOIN pages AS page_post_author ON posts.user_type = 'page' AND posts.user_id = page_post_author.page_id ";
$total = $db->query("SELECT COUNT(*) as count " . $distance_max_clause . " FROM posts INNER JOIN posts_courses ON posts.post_id = posts_courses.post_id " . $author_join . " WHERE posts.in_group = '0' AND posts.in_event = '0' AND posts_courses.available = '1' AND (posts.pre_approved = '1' OR posts.has_approved = '1')" . $where_query . $country_query . $distance_query . $order_query);
$params['total_items'] = $total->fetch_assoc()['count'];
$params['items_per_page'] = $system['courses_results'];
$params['url'] = $system['system_url'] . '/courses' . $url . '/%s';
if (isset($selected_country)) {
$params['url'] .= "?country=" . $selected_country['country_name'];
}
if (isset($_GET['distance'])) {
$params['url'] .= ($selected_country) ? "&" : "?";
$params['url'] .= "distance=" . $_GET['distance'];
}
if (isset($_GET['sort'])) {
$params['url'] .= ($selected_country || $distance) ? "&" : "?";
$params['url'] .= "sort=" . $_GET['sort'];
}
$pager = new Pager($params);
$limit_query = $pager->getLimitSql();
// get posts
$rows = [];
$distance_clause = ($distance_clause) ? ", " . $distance_clause : "";
$get_rows = $db->query("SELECT posts.post_id " . $distance_clause . " FROM posts INNER JOIN posts_courses ON posts.post_id = posts_courses.post_id " . $author_join . " WHERE posts.in_group = '0' AND posts.in_event = '0' AND posts_courses.available = '1' AND (posts.pre_approved = '1' OR posts.has_approved = '1')" . $where_query . $country_query . $distance_query . $order_query . $limit_query);
while ($row = $get_rows->fetch_assoc()) {
$row = $user->get_post($row['post_id']);
if ($row) {
$rows[] = $row;
}
}
/* assign variables */
$smarty->assign('sort', $_GET['sort']);
$smarty->assign('distance', ($distance) ? htmlentities($distance, ENT_QUOTES, 'utf-8') : '');
$smarty->assign('rows', $rows);
$smarty->assign('total', $params['total_items']);
$smarty->assign('pager', $pager->getPager());
$smarty->assign('view', $_GET['view']);
// get ads
$ads = $user->ads('courses');
/* assign variables */
$smarty->assign('ads', $ads);
} catch (Exception $e) {
_error(__("Error"), $e->getMessage());
}
// page footer
page_footer('courses');