better param handling SC#331
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+5
-5
@@ -5,11 +5,11 @@
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require_once('../../config.php');
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require_once('lib.php');
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$course = required_param('course'); // course id
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$id = optional_param('id'); // user id
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$mode = optional_param('mode', 'posts');
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$page = optional_param('page', 0);
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$perpage = optional_param('perpage', 5);
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$course = required_param('course', PARAM_INT); // course id
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$id = optional_param('id', 0, PARAM_INT); // user id
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$mode = optional_param('mode', 'posts', PARAM_ALPHA);
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$page = optional_param('page', 0, PARAM_INT);
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$perpage = optional_param('perpage', 5, PARAM_INT);
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if (empty($id)) { // See your own profile by default
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require_login();
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