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@@ -73,7 +73,6 @@ switch ($action) {
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}
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$user_id = api_get_user_id();
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$name_search = Security::remove_XSS($_POST['search_name_q']);
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- $number_friends = 0;
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if (isset($name_search) && $name_search != 'undefined') {
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$friends = SocialManager::get_friends($user_id, null, $name_search);
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@@ -193,7 +192,6 @@ switch ($action) {
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}
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break;
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case 'unload_course':
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- break;
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default:
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break;
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}
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@@ -264,7 +262,6 @@ switch ($action) {
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break;
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}
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$start = isset($_REQUEST['start']) ? (int) $_REQUEST['start'] : 0;
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- $length = isset($_REQUEST['length']) ? (int) $_REQUEST['length'] : 10;
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$userId = isset($_REQUEST['u']) ? (int) $_REQUEST['u'] : api_get_user_id();
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$html = '';
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