2022-10-27 09:49:07 +02:00

394 lines
12 KiB
SQL

CREATE OR REPLACE PACKAGE BODY nav AS
FUNCTION is_page_available (
in_page_id navigation.page_id%TYPE,
in_app_id navigation.app_id%TYPE
)
RETURN CHAR
AS
v_auth_scheme apex_application_pages.authorization_scheme%TYPE;
v_package_name user_procedures.object_name%TYPE;
v_procedure_name user_procedures.procedure_name%TYPE;
v_data_type user_arguments.pls_type%TYPE;
v_page_argument user_arguments.argument_name%TYPE;
--
out_result CHAR;
out_result_bool BOOLEAN;
--
PRAGMA UDF; -- SQL only
BEGIN
-- get auth cheme, procedure...
SELECT
n.auth_scheme,
n.package_name,
n.procedure_name,
n.data_type,
n.argument_name
INTO v_auth_scheme, v_package_name, v_procedure_name, v_data_type, v_page_argument
FROM nav_availability_mvw n
WHERE n.application_id = in_app_id
AND n.page_id = in_page_id;
-- log current page
IF app.is_debug_on() AND in_page_id = app.get_page_id() THEN
app.log_action (
'IS_PAGE_AVAILABLE',
in_app_id,
in_page_id,
NVL(v_auth_scheme, '-'),
NVL(v_package_name || '.' || v_procedure_name, '-'),
NVL(v_data_type, '-'),
NVL(v_page_argument, '-')
);
END IF;
-- skip global page and login/logout page
IF in_page_id IN (0, 9999) THEN
RETURN 'Y'; -- show
END IF;
-- check scheme and procedure
IF v_auth_scheme IS NULL THEN
app.log_warning('AUTH_SCHEME_MISSING', in_app_id, in_page_id);
--
RETURN 'Y'; -- show, page has no authorization set
--
ELSIF v_auth_scheme IN ('MUST_NOT_BE_PUBLIC_USER') THEN
RETURN 'Y'; -- show
--
ELSIF v_procedure_name IS NULL THEN
app.log_warning('AUTH_PROCEDURE_MISSING', in_app_id, in_page_id, v_auth_scheme);
--
IF app.is_developer() THEN -- show in menu, allow access
RETURN 'Y';
END IF;
--
RETURN 'N'; -- hide, auth function is set on page but missing in AUTH package
END IF;
-- call function to evaluate access
IF v_data_type = 'BOOLEAN' THEN
IF v_page_argument IS NOT NULL THEN
-- pass page_id when neeeded
EXECUTE IMMEDIATE
'BEGIN :r := ' || v_package_name || '.' || v_procedure_name || '(:page_id); END;'
USING IN in_page_id, OUT out_result_bool;
ELSE
EXECUTE IMMEDIATE
'BEGIN :r := ' || v_package_name || '.' || v_procedure_name || '; END;'
USING OUT out_result_bool;
END IF;
--
RETURN CASE WHEN out_result_bool THEN 'Y' ELSE 'N' END;
ELSE
IF v_page_argument IS NOT NULL THEN
-- pass page_id when neeeded
EXECUTE IMMEDIATE
'BEGIN :r := ' || v_package_name || '.' || v_procedure_name || '(:page_id); END;'
USING IN in_page_id, OUT out_result;
ELSE
EXECUTE IMMEDIATE
'BEGIN :r := ' || v_package_name || '.' || v_procedure_name || '; END;'
USING OUT out_result;
END IF;
END IF;
--
RETURN NVL(out_result, 'N');
END;
PROCEDURE redirect (
in_page_id NUMBER := NULL,
in_names VARCHAR2 := NULL,
in_values VARCHAR2 := NULL,
in_overload VARCHAR2 := NULL, -- JSON object to overload passed items/values
in_transform BOOLEAN := FALSE, -- to pass all page items to new page
in_reset BOOLEAN := TRUE -- reset page items
) AS
out_target VARCHAR2(32767);
BEGIN
-- commit otherwise anything before redirect will be rolled back
COMMIT;
-- check if we are in APEX or not
HTP.INIT;
out_target := app.get_page_url (
in_page_id => in_page_id,
in_names => in_names,
in_values => in_values,
in_overload => in_overload,
in_transform => in_transform,
in_reset => in_reset
);
--
app.log_debug('REDIRECT', app.get_json_list(in_page_id, in_names, in_values, out_target));
--
APEX_UTIL.REDIRECT_URL(out_target); -- OWA_UTIL not working on Cloud
--
APEX_APPLICATION.STOP_APEX_ENGINE;
--
-- EXCEPTION
-- WHEN APEX_APPLICATION.E_STOP_APEX_ENGINE THEN
--
END;
FUNCTION get_html_a (
in_href VARCHAR2,
in_name VARCHAR2,
in_title VARCHAR2 := NULL
)
RETURN VARCHAR2
AS
BEGIN
RETURN '<a href="' || in_href || '" title="' || in_title ||'">' || in_name || '</a>';
END;
PROCEDURE nav_remove_pages (
in_page_id navigation.page_id%TYPE := NULL
)
AS
in_app_id CONSTANT navigation.app_id%TYPE := app.get_app_id();
BEGIN
app.log_module(in_page_id);
-- remove pages and references, related rows
FOR c IN (
SELECT in_app_id AS app_id, p.page_id
FROM nav_pages_to_remove p
WHERE p.page_id = NVL(in_page_id, p.page_id)
UNION
SELECT n.app_id, n.page_id
FROM navigation n
WHERE n.app_id = in_app_id
AND n.page_id = in_page_id
) LOOP
app.log_debug('DELETING', c.app_id, c.page_id);
--
UPDATE navigation n
SET n.parent_id = NULL
WHERE n.app_id = c.app_id
AND n.parent_id = c.page_id;
--
DELETE FROM translated_items t
WHERE t.app_id = c.app_id
AND t.page_id = c.page_id;
--
DELETE FROM navigation n
WHERE n.app_id = c.app_id
AND n.page_id = c.page_id;
END LOOP;
--
app.log_success();
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
PROCEDURE nav_add_pages (
in_page_id navigation.page_id%TYPE := NULL
)
AS
rec navigation%ROWTYPE;
BEGIN
app.log_module(in_page_id);
-- add pages which are present in APEX but missing in Navigation table
FOR c IN (
SELECT n.*
FROM nav_pages_to_add n
WHERE n.page_id = NVL(in_page_id, n.page_id)
) LOOP
app.log_debug('ADDING', c.page_id);
--
rec.app_id := c.app_id;
rec.page_id := c.page_id;
rec.parent_id := c.parent_id;
rec.order# := c.order#;
rec.is_hidden := c.is_hidden;
rec.is_reset := c.is_reset;
--
INSERT INTO navigation VALUES rec;
END LOOP;
--
app.log_success();
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
PROCEDURE nav_autoupdate
AS
BEGIN
app.log_module();
--
nav_remove_pages();
nav_add_pages();
-- renumber sublings
MERGE INTO navigation g
USING (
SELECT n.app_id, n.page_id, n.new_order#
FROM (
SELECT
n.app_id,
n.page_id,
n.order#,
ROW_NUMBER() OVER (PARTITION BY n.parent_id ORDER BY n.order#, n.page_id) * 5 + 5 AS new_order#
FROM navigation n
WHERE n.app_id = app.get_app_id()
AND n.parent_id IS NOT NULL
) n
WHERE n.new_order# != n.order#
) n
ON (
g.app_id = n.app_id
AND g.page_id = n.page_id
)
WHEN MATCHED THEN
UPDATE SET g.order# = n.new_order#;
--
app.log_success();
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
PROCEDURE refresh_nav_views (
in_log_id logs.log_id%TYPE,
in_user_id logs.user_id%TYPE,
in_app_id logs.app_id%TYPE,
in_lang_id users.lang_id%TYPE
)
AS
BEGIN
DBMS_MVIEW.REFRESH('NAV_AVAILABILITY_MVW', 'C', parallelism => 2);
DBMS_MVIEW.REFRESH('NAV_OVERVIEW_MVW', 'C', parallelism => 2);
--
/*
app_actions.send_message (
in_app_id => in_app_id,
in_user_id => in_user_id,
in_message => app.get_translated_message('MVW_REFRESHED', in_app_id, in_lang_id)
);*/
--
app.log_success(TO_CHAR(in_log_id));
EXCEPTION
WHEN OTHERS THEN
/*
app_actions.send_message (
in_app_id => in_app_id,
in_user_id => in_user_id,
in_message => app.get_translated_message('MVW_FAILED', in_app_id, in_lang_id),
in_type => 'WARNING'
);*/
COMMIT;
--
app.raise_error();
END;
PROCEDURE refresh_nav_views
AS
v_log_id logs.log_id%TYPE;
v_query VARCHAR2(32767);
BEGIN
v_log_id := app.log_module();
--
app.create_job (
in_job_name => 'RECALC_MVW_NAV',
in_statement => 'nav.refresh_nav_views('
|| v_log_id || ', '''
|| app.get_user_id() || ''', '
|| app.get_app_id() || ', '''
|| app.get_user_lang() || ''''
|| ');'
);
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
PROCEDURE save_nav_overview (
in_action CHAR,
in_app_id navigation.app_id%TYPE,
in_page_id navigation.page_id%TYPE,
in_parent_id navigation.parent_id%TYPE,
in_order# navigation.order#%TYPE,
in_is_hidden navigation.is_hidden%TYPE,
in_is_reset navigation.is_reset%TYPE,
in_is_shared navigation.is_shared%TYPE
) AS
rec navigation%ROWTYPE;
v_log_id logs.log_id%TYPE;
BEGIN
v_log_id := app.log_module_json (
'action', in_action,
'app_id', in_app_id,
'page_id', in_page_id,
'parent_id', in_parent_id,
'order#', in_order#,
'is_hidden', in_is_hidden,
'is_reset', in_is_reset,
'is_shared', in_is_shared
);
--
rec.app_id := COALESCE(in_app_id, app.get_app_id());
rec.page_id := in_page_id;
rec.parent_id := NULLIF(in_parent_id, 0);
rec.order# := in_order#;
rec.is_hidden := in_is_hidden;
rec.is_reset := in_is_reset;
rec.is_shared := in_is_shared;
rec.updated_by := app.get_user_id();
rec.updated_at := SYSDATE;
--
IF in_action = 'D' THEN
DELETE FROM navigation t
WHERE t.app_id = in_app_id
AND t.page_id = in_page_id;
ELSE
UPDATE navigation t
SET ROW = rec
WHERE t.app_id = in_app_id
AND t.page_id = in_page_id;
--
IF SQL%ROWCOUNT = 0 THEN
INSERT INTO navigation
VALUES rec;
END IF;
END IF;
--
app.log_success(v_log_id);
EXCEPTION
WHEN app.app_exception THEN
RAISE;
WHEN OTHERS THEN
app.raise_error();
END;
END;
/