chamilo /
chamilo-lms
| @@ 1290-1303 (lines=14) @@ | ||
| 1287 | * @param integer $id attachment file Id |
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| 1288 | * @return bool |
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| 1289 | */ |
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| 1290 | public static function delete_announcement_attachment_file($id) |
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| 1291 | { |
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| 1292 | $table = Database::get_course_table(TABLE_ANNOUNCEMENT_ATTACHMENT); |
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| 1293 | $id = intval($id); |
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| 1294 | $course_id = api_get_course_int_id(); |
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| 1295 | if (empty($course_id) || empty($id)) { |
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| 1296 | return false; |
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| 1297 | } |
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| 1298 | $sql = "DELETE FROM $table |
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| 1299 | WHERE c_id = $course_id AND id = $id"; |
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| 1300 | Database::query($sql); |
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| 1301 | ||
| 1302 | return true; |
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| 1303 | } |
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| 1304 | ||
| 1305 | /** |
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| 1306 | * @param array $courseInfo |
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| @@ 3409-3419 (lines=11) @@ | ||
| 3406 | * @return boolean True if is admin, false otherwise |
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| 3407 | * @see main_api.lib.php::api_is_platform_admin() for a context-based check |
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| 3408 | */ |
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| 3409 | public static function is_admin($user_id) |
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| 3410 | { |
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| 3411 | if (empty($user_id) || $user_id != strval(intval($user_id))) { |
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| 3412 | return false; |
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| 3413 | } |
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| 3414 | $admin_table = Database::get_main_table(TABLE_MAIN_ADMIN); |
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| 3415 | $sql = "SELECT * FROM $admin_table WHERE user_id = $user_id"; |
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| 3416 | $res = Database::query($sql); |
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| 3417 | ||
| 3418 | return Database::num_rows($res) === 1; |
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| 3419 | } |
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| 3420 | ||
| 3421 | /** |
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| 3422 | * Get the total count of users |
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