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@@ -3233,6 +3233,13 @@ class SessionManager
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$tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
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$tbl_session_category = Database::get_main_table(TABLE_MAIN_SESSION_CATEGORY);
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$tbl_users = Database::get_main_table(TABLE_MAIN_USER);
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+ $tbl_extra_fields = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
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+ $tbl_session_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
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+ $tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
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+
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+ $extraField = new \ExtraField('session');
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+ $field = $extraField->get_handler_field_info_by_field_variable('image');
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+
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$sql = "SELECT
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s.id,
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s.name,
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@@ -3242,10 +3249,13 @@ class SessionManager
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s.session_category_id,
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c.name as category_name,
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s.description,
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- (SELECT COUNT(*) FROM session_rel_user WHERE session_id = s.id) as users,
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- (SELECT COUNT(*) FROM c_lp WHERE session_id = s.id) as lessons,
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- (SELECT value FROM extra_field_values WHERE field_id = 16 AND item_id = s.id) as image
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- FROM $tbl_session s
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+ (SELECT COUNT(*) FROM $tbl_session_user WHERE session_id = s.id) as users,
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+ (SELECT COUNT(*) FROM $tbl_lp WHERE session_id = s.id) as lessons ";
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+ if ($field !== false) {
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+ $fieldId = $field['id'];
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+ $sql .= ",(SELECT value FROM $tbl_extra_fields WHERE field_id = $fieldId AND item_id = s.id) as image ";
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+ }
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+ $sql .= " FROM $tbl_session s
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LEFT JOIN $tbl_session_category c
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ON s.session_category_id = c.id
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INNER JOIN $tbl_users u
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@@ -3254,11 +3264,15 @@ class SessionManager
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LIMIT 8";
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$result = Database::query($sql);
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- $plugin = BuyCoursesPlugin::create();
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- $checker = $plugin->isEnabled();
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- $sessions = [];
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if (Database::num_rows($result) > 0) {
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+ $plugin = BuyCoursesPlugin::create();
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+ $checker = $plugin->isEnabled();
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+ $sessions = [];
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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+ if (!isset($row['image'])) {
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+ $row['image'] = '';
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+ }
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+ $row['on_sale'] = '';
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if ($checker) {
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$row['on_sale'] = $plugin->getItemByProduct(
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$row['id'],
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