chamilo /
chamilo-lms
| @@ 1314-1327 (lines=14) @@ | ||
| 1311 | * @param integer $id attachment file Id |
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| 1312 | * @return bool |
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| 1313 | */ |
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| 1314 | public static function delete_announcement_attachment_file($id) |
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| 1315 | { |
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| 1316 | $table = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT); |
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| 1317 | $id = intval($id); |
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| 1318 | $course_id = api_get_course_int_id(); |
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| 1319 | if (empty($course_id) || empty($id)) { |
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| 1320 | return false; |
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| 1321 | } |
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| 1322 | $sql = "DELETE FROM $table |
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| 1323 | WHERE c_id = $course_id AND id = $id"; |
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| 1324 | Database::query($sql); |
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| 1325 | ||
| 1326 | return true; |
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| 1327 | } |
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| 1328 | ||
| 1329 | /** |
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| 1330 | * @param array $courseInfo |
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| @@ 3425-3435 (lines=11) @@ | ||
| 3422 | * @return boolean True if is admin, false otherwise |
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| 3423 | * @see main_api.lib.php::api_is_platform_admin() for a context-based check |
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| 3424 | */ |
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| 3425 | public static function is_admin($user_id) |
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| 3426 | { |
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| 3427 | if (empty($user_id) || $user_id != strval(intval($user_id))) { |
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| 3428 | return false; |
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| 3429 | } |
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| 3430 | $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN); |
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| 3431 | $sql = "SELECT * FROM $admin_table WHERE user_id = $user_id"; |
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| 3432 | $res = Database::query($sql); |
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| 3433 | ||
| 3434 | return Database::num_rows($res) === 1; |
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| 3435 | } |
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| 3436 | ||
| 3437 | /** |
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| 3438 | * Get the total count of users |
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