download_admin_authorize

download_admin_authorize   db   download_id

given download_id, this procedure will check whether the user has administration rights over this download. if download doesn't exist page is served to the user informing him that the download doesn't exist. if successfull it will return user_id of the administrator.

Source code:

 

    set selection [ns_db 0or1row $db "
    select scope, group_id, download_id
    from downloads
    where download_id=$download_id"]

    if { [empty_string_p $selection] } {
	uplevel {
	    ns_return 200 text/html "
	    [ad_scope_admin_header "Download Doesn't Exist" $db]
	    [ad_scope_admin_page_title "Download Doesn't Exist" $db]
	    [ad_scope_admin_context_bar "No Download"]
	    <hr>
	    <blockquote>
	    Requested download does not exist.
	    </blockquote>
	    [ad_scope_admin_footer]
	    "
	}
	ad_script_abort
    }
 
    set_variables_after_query
    
    switch $scope {
	public {
	    set id 0
	}
	group {
	    set id $group_id
	}
    }

    set authorization_status [ad_scope_authorization_status $db $scope admin group_admin none $id]

    set user_id [ad_verify_and_get_user_id]

    switch $authorization_status {
	authorized {
	    return $user_id
	}
	not_authorized {
	    ad_return_warning "Not authorized" "You are not authorized to see this page"
	    ad_script_abort
	}
	reg_required {
	    ad_redirect_for_registration
	    ad_script_abort
	}
    }