Remove the fromgroup / togroup entirely from relationship types and go for

a much simpler model entirely.
This commit is contained in:
Andrew McMillan 2006-12-27 15:20:23 +13:00
parent 7a1b2a0dd0
commit 11f3455e27
7 changed files with 27 additions and 43 deletions

View File

@ -17,20 +17,17 @@ INSERT INTO role_member (user_no, role_no) VALUES(1, 1);
-- Set the insert sequence to the next number, with a minimum of 1000
SELECT setval('usr_user_no_seq', (SELECT 1000 UNION SELECT user_no FROM usr ORDER BY 1 DESC LIMIT 1) );
INSERT INTO relationship_type ( rt_id, rt_name, rt_isgroup, confers )
VALUES( 1, 'Administers Group', TRUE, 'A' );
INSERT INTO relationship_type ( rt_id, rt_name, confers )
VALUES( 1, 'Administers', 'A' );
INSERT INTO relationship_type ( rt_id, rt_name, rt_isgroup, confers )
VALUES( 2, 'is Assistant to', FALSE, 'RW' );
INSERT INTO relationship_type ( rt_id, rt_name, confers )
VALUES( 2, 'is Assistant to', 'RW' );
INSERT INTO relationship_type ( rt_id, rt_name, rt_isgroup, confers )
VALUES( 3, 'Is a member of group', TRUE, 'R' );
INSERT INTO relationship_type ( rt_id, rt_name, confers )
VALUES( 3, 'Can read from', 'R' );
INSERT INTO relationship_type ( rt_id, rt_name, rt_isgroup, confers )
VALUES( 4, 'Administers Resource', FALSE, 'A' );
INSERT INTO relationship_type ( rt_id, rt_name, rt_isgroup, confers )
VALUES( 5, 'Can see free/busy time of', FALSE, 'F' );
INSERT INTO relationship_type ( rt_id, rt_name, confers )
VALUES( 4, 'Can see free/busy time of', 'F' );
-- Set the insert sequence to the next number, with a minimum of 1000

View File

@ -236,7 +236,7 @@ BEGIN
-- dbg := ''S-'';
SELECT rt1.confers INTO out_confers FROM relationship r1 JOIN relationship_type rt1 USING ( rt_id )
WHERE NOT rt1.rt_togroup AND r1.from_user = in_from AND r1.to_user = in_to;
WHERE r1.from_user = in_from AND r1.to_user = in_to;
IF FOUND THEN
RETURN dbg || out_confers;
END IF;
@ -244,7 +244,7 @@ BEGIN
SELECT rt1.confers, rt2.confers INTO out_confers, tmp_confers FROM relationship r1 JOIN relationship_type rt1 ON ( r1.rt_id = rt1.rt_id )
LEFT OUTER JOIN relationship r2 ON ( r1.to_user = r2.from_user ) JOIN relationship_type rt2 ON ( r2.rt_id = rt2.rt_id )
WHERE rt1.rt_togroup AND NOT rt2.rt_togroup AND r1.from_user = in_from AND r2.to_user = in_to;
WHERE r1.from_user = in_from AND r2.to_user = in_to;
IF FOUND THEN
-- RAISE NOTICE ''Permissions to group % from group %'', out_confers, tmp_confers;
@ -271,8 +271,8 @@ BEGIN
SELECT rt1.confers INTO out_confers, tmp_confers FROM relationship r1 JOIN relationship_type rt1 ON ( r1.rt_id = rt1.rt_id )
LEFT OUTER JOIN relationship r2 ON ( rt1.rt_id = r2.rt_id )
WHERE rt1.rt_togroup AND r1.from_user = in_from AND r2.from_user = in_to AND r1.from_user != r2.from_user AND r1.to_user = r2.to_user
AND NOT EXISTS( SELECT 1 FROM relationship r3 WHERE r3.from_user = r1.to_user ) ;
WHERE r1.from_user = in_from AND r2.from_user = in_to AND r1.from_user != r2.from_user AND r1.to_user = r2.to_user
AND NOT EXISTS( SELECT 1 FROM relationship r3 WHERE r3.from_user = r1.to_user ) ;
IF FOUND THEN
-- dbg := ''H-'';

View File

@ -6,8 +6,7 @@ SELECT check_db_revision(1,1,6);
ALTER TABLE relationship_type DROP COLUMN rt_inverse;
ALTER TABLE relationship_type DROP COLUMN prefix_match;
ALTER TABLE relationship_type ALTER COLUMN rt_isgroup RENAME TO rt_togroup;
ALTER TABLE relationship_type ADD COLUMN rt_fromgroup BOOLEAN;
ALTER TABLE relationship_type DROP COLUMN rt_isgroup;
SELECT new_db_revision(1,1,7, 'July' );
COMMIT;

View File

@ -57,8 +57,6 @@ require_once("interactive-page.php");
$browser->AddColumn( 'rt_id', 'Id' );
$browser->AddColumn( 'rt_name', translate('Name') );
$browser->AddColumn( 'rt_fromgroup', translate('From Group?'), '', '', "CASE WHEN rt_fromgroup THEN 'Yes' ELSE 'No' END" );
$browser->AddColumn( 'rt_togroup', translate('To Group?'), '', '', "CASE WHEN rt_togroup THEN 'Yes' ELSE 'No' END" );
$browser->AddColumn( 'confers', translate('Rights') );
$browser->AddColumn( 'action', translate("Action"), "", "", "'<a href=\"$c->base_url/relationship_types.php?action=delete&rt_id=' || rt_id || '\">".translate("Delete")."</a>'" );
@ -77,12 +75,6 @@ require_once("interactive-page.php");
array("title" => translate("Enter the name for this resource type"),
"size" => "20") );
$rt_fromgroup_field = new EntryField( "checkbox", "rt_fromgroup",
array("title" => translate("Is the source of this relationship a group of access rights?")) );
$rt_fromgroup_field = new EntryField( "checkbox", "rt_togroup",
array("title" => translate("Is the target of this relationship a group of access rights?")) );
$confers_field = new EntryField( "text", "confers",
array("title" => translate("Is this access read ('R') or Read and Write ('RW')?"),
"size" => "5") );
@ -91,8 +83,6 @@ require_once("interactive-page.php");
'rt_id' => 'new',
'rt_name' => $rt_name_field->Render(),
'rt_link' => $rt_name_field->Render(),
'rt_fromgroup' => $rt_fromgroup_field->Render(),
'rt_togroup' => $rt_togroup_field->Render(),
'confers' => $confers_field->Render(),
'action' => '<input type="submit" name="submit" value="'.translate("Add").'" class="fsubmit">'
) );

View File

@ -143,12 +143,12 @@ class RSCDSSession extends Session
*/
function GetRelationships () {
$this->relationships = array();
$sql = 'SELECT relationship.rt_id, rt_name, rt_fromgroup, rt_togroup, confers FROM relationship JOIN relationship_type USING (rt_id) WHERE from_user = '.$this->user_no;
$sql = 'SELECT relationship.rt_id, rt_name, confers FROM relationship JOIN relationship_type USING (rt_id) WHERE from_user = '.$this->user_no;
$qry = new PgQuery( $sql );
if ( $qry->Exec('RSCDSSession') && $qry->rows > 0 ) {
while( $relationship = $qry->Fetch() ) {
$this->relationships[$relationship->rt_id] = $relationship;
dbg_error_log( "RSCDSSession", "Relationships: %d - %s - %d - %s - %s -", $relationship->rt_id, $relationship->rt_name, $relationship->rt_fromgroup, $relationship->rt_togroup, $relationship->confers );
dbg_error_log( "RSCDSSession", "Relationships: %d - %s - %d - %s - %s -", $relationship->rt_id, $relationship->rt_name, $relationship->confers );
}
}
}
@ -158,15 +158,15 @@ class RSCDSSession extends Session
* Checks that this user is logged in, and presents a login screen if they aren't.
*
* The function can optionally confirm whether they are a member of one of a list
* of groups, and deny access if they are not a member of any of them.
* of roles, and deny access if they are not a member of any of them.
*
* @param string $groups The list of groups that the user must be a member of one of to be allowed to proceed.
* @return boolean Whether or not the user is logged in and is a member of one of the required groups.
* @param string $roles The list of roles that the user must be a member of one of to be allowed to proceed.
* @return boolean Whether or not the user is logged in and is a member of one of the required roles.
*/
function LoginRequired( $groups = "" ) {
function LoginRequired( $roles = "" ) {
global $c, $session, $main_menu, $sub_menu, $tab_menu;
if ( $this->logged_in && $groups == "" ) return;
if ( $this->logged_in && $roles == "" ) return;
if ( ! $this->logged_in ) {
$c->messages[] = i18n("You must log in to use this system.");
include_once("page-header.php");
@ -187,8 +187,8 @@ class RSCDSSession extends Session
}
}
else {
$valid_groups = split(",", $groups);
foreach( $valid_groups AS $k => $v ) {
$valid_roles = split(",", $roles);
foreach( $valid_roles AS $k => $v ) {
if ( $this->AllowedTo($v) ) return;
}
$c->messages[] = i18n("You are not authorised to use this function.");

View File

@ -139,11 +139,10 @@ EOSQL;
"_null" => $nullvalue,
"_sql" => $sql ) );
$group_target = ( isset($this->roles['Group']) ? 'WHERE NOT rt_fromgroup' : '' );
$relationship_type_selection = $ef->DataEntryField( "", "lookup", "relate_as",
array("title" => translate("Select the type of relationship from this user"),
"_null" => translate("--- select a relationship type ---"),
"_sql" => "SELECT rt_id, rt_name FROM relationship_type $group_target " ) );
"_sql" => "SELECT rt_id, rt_name FROM relationship_type " ) );
$browser->AddRow( array(
'rt_name' => $relationship_type_selection, /* Since 'fullname' is formatted to display this value */
@ -174,7 +173,6 @@ EOSQL;
$browser->AddHidden( 'user_link', "'<a href=\"$c->base_url/user.php?user_no=' || user_no || '\">' || fullname || '</a>'" );
$browser->AddColumn( 'fullname', translate('Linked From'), 'left', '##user_link##' );
$browser->AddColumn( 'rt_name', translate('Relationship') );
$browser->AddColumn( 'to_group', translate('Group?'), 'centre', '', "CASE WHEN rt_togroup THEN 'Yes' ELSE 'No' END" );
$browser->AddHidden( 'confers' );
$browser->AddColumn( 'email', translate('EMail') );

View File

@ -30,10 +30,10 @@ i18n("Id <!-- short for 'Identifier' -->");
i18n("Id");
// The standard relationship names
i18n("Administers Group");
i18n("Administers Resource");
i18n("Is Assisted by");
i18n("Is a member of group");
i18n('Administers');
i18n('is Assistant to');
i18n('Can read from');
i18n('Can see free/busy time of');
i18n("forget me not <!-- this is a colloquial phrase in english (the name of a flower) and is an option allowing people to log in automatically in future -->");