[open-ils-commits] r20003 - in trunk/Open-ILS/src/sql/Pg: . upgrade (gmc)

svn at svn.open-ils.org svn at svn.open-ils.org
Wed Apr 6 16:51:44 EDT 2011


Author: gmc
Date: 2011-04-06 16:51:38 -0400 (Wed, 06 Apr 2011)
New Revision: 20003

Added:
   trunk/Open-ILS/src/sql/Pg/upgrade/0508.schema.maintain_901_amp_fix.sql
Modified:
   trunk/Open-ILS/src/sql/Pg/002.functions.config.sql
   trunk/Open-ILS/src/sql/Pg/002.schema.config.sql
Log:
fix crash when importing/saving bib with '&' in TCN value

Also fix similar glitch if ampersand is present in the TCN
source.

Signed-off-by: Galen Charlton <gmc at esilibrary.com>

Modified: trunk/Open-ILS/src/sql/Pg/002.functions.config.sql
===================================================================
--- trunk/Open-ILS/src/sql/Pg/002.functions.config.sql	2011-04-06 20:17:24 UTC (rev 20002)
+++ trunk/Open-ILS/src/sql/Pg/002.functions.config.sql	2011-04-06 20:51:38 UTC (rev 20003)
@@ -422,6 +422,8 @@
 CREATE OR REPLACE FUNCTION maintain_901 () RETURNS TRIGGER AS $func$
 DECLARE
     use_id_for_tcn BOOLEAN;
+    norm_tcn_value TEXT;
+    norm_tcn_source TEXT;
 BEGIN
     -- Remove any existing 901 fields before we insert the authoritative one
     NEW.marc := REGEXP_REPLACE(NEW.marc, E'<datafield[^>]*?tag="901".+?</datafield>', '', 'g');
@@ -433,14 +435,21 @@
 
         IF use_id_for_tcn = 't' THEN
             NEW.tcn_value := NEW.id;
+            norm_tcn_value := NEW.tcn_value;
+        ELSE
+            -- yes, ampersands can show up in tcn_values ...
+            norm_tcn_value := REGEXP_REPLACE(NEW.tcn_value, E'&(?!\\S+;)', '&amp;', 'g');
         END IF;
+        -- ... and TCN sources
+        -- FIXME we have here yet another (stub) version of entityize
+        norm_tcn_source := REGEXP_REPLACE(NEW.tcn_source, E'&(?!\\S+;)', '&amp;', 'g');
 
         NEW.marc := REGEXP_REPLACE(
             NEW.marc,
             E'(</(?:[^:]*?:)?record>)',
             E'<datafield tag="901" ind1=" " ind2=" ">' ||
-                '<subfield code="a">' || NEW.tcn_value || E'</subfield>' ||
-                '<subfield code="b">' || NEW.tcn_source || E'</subfield>' ||
+                '<subfield code="a">' || norm_tcn_value || E'</subfield>' ||
+                '<subfield code="b">' || norm_tcn_source || E'</subfield>' ||
                 '<subfield code="c">' || NEW.id || E'</subfield>' ||
                 '<subfield code="t">' || TG_TABLE_SCHEMA || E'</subfield>' ||
                 CASE WHEN NEW.owner IS NOT NULL THEN '<subfield code="o">' || NEW.owner || E'</subfield>' ELSE '' END ||

Modified: trunk/Open-ILS/src/sql/Pg/002.schema.config.sql
===================================================================
--- trunk/Open-ILS/src/sql/Pg/002.schema.config.sql	2011-04-06 20:17:24 UTC (rev 20002)
+++ trunk/Open-ILS/src/sql/Pg/002.schema.config.sql	2011-04-06 20:51:38 UTC (rev 20003)
@@ -70,7 +70,7 @@
     install_date    TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
 );
 
-INSERT INTO config.upgrade_log (version) VALUES ('0507'); -- miker
+INSERT INTO config.upgrade_log (version) VALUES ('0508'); -- gmc
 
 CREATE TABLE config.bib_source (
 	id		SERIAL	PRIMARY KEY,

Added: trunk/Open-ILS/src/sql/Pg/upgrade/0508.schema.maintain_901_amp_fix.sql
===================================================================
--- trunk/Open-ILS/src/sql/Pg/upgrade/0508.schema.maintain_901_amp_fix.sql	                        (rev 0)
+++ trunk/Open-ILS/src/sql/Pg/upgrade/0508.schema.maintain_901_amp_fix.sql	2011-04-06 20:51:38 UTC (rev 20003)
@@ -0,0 +1,77 @@
+BEGIN;
+
+INSERT INTO config.upgrade_log (version) VALUES ('0508'); -- gmc
+
+CREATE OR REPLACE FUNCTION maintain_901 () RETURNS TRIGGER AS $func$
+DECLARE
+    use_id_for_tcn BOOLEAN;
+    norm_tcn_value TEXT;
+    norm_tcn_source TEXT;
+BEGIN
+    -- Remove any existing 901 fields before we insert the authoritative one
+    NEW.marc := REGEXP_REPLACE(NEW.marc, E'<datafield[^>]*?tag="901".+?</datafield>', '', 'g');
+
+    IF TG_TABLE_SCHEMA = 'biblio' THEN
+        -- Set TCN value to record ID?
+        SELECT enabled FROM config.global_flag INTO use_id_for_tcn
+            WHERE name = 'cat.bib.use_id_for_tcn';
+
+        IF use_id_for_tcn = 't' THEN
+            NEW.tcn_value := NEW.id;
+            norm_tcn_value := NEW.tcn_value;
+        ELSE
+            -- yes, ampersands can show up in tcn_values ...
+            norm_tcn_value := REGEXP_REPLACE(NEW.tcn_value, E'&(?!\\S+;)', '&amp;', 'g');
+        END IF;
+        -- ... and TCN sources
+        -- FIXME we have here yet another (stub) version of entityize
+        norm_tcn_source := REGEXP_REPLACE(NEW.tcn_source, E'&(?!\\S+;)', '&amp;', 'g');
+
+        NEW.marc := REGEXP_REPLACE(
+            NEW.marc,
+            E'(</(?:[^:]*?:)?record>)',
+            E'<datafield tag="901" ind1=" " ind2=" ">' ||
+                '<subfield code="a">' || norm_tcn_value || E'</subfield>' ||
+                '<subfield code="b">' || norm_tcn_source || E'</subfield>' ||
+                '<subfield code="c">' || NEW.id || E'</subfield>' ||
+                '<subfield code="t">' || TG_TABLE_SCHEMA || E'</subfield>' ||
+                CASE WHEN NEW.owner IS NOT NULL THEN '<subfield code="o">' || NEW.owner || E'</subfield>' ELSE '' END ||
+                CASE WHEN NEW.share_depth IS NOT NULL THEN '<subfield code="d">' || NEW.share_depth || E'</subfield>' ELSE '' END ||
+             E'</datafield>\\1'
+        );
+    ELSIF TG_TABLE_SCHEMA = 'authority' THEN
+        NEW.marc := REGEXP_REPLACE(
+            NEW.marc,
+            E'(</(?:[^:]*?:)?record>)',
+            E'<datafield tag="901" ind1=" " ind2=" ">' ||
+                '<subfield code="c">' || NEW.id || E'</subfield>' ||
+                '<subfield code="t">' || TG_TABLE_SCHEMA || E'</subfield>' ||
+             E'</datafield>\\1'
+        );
+    ELSIF TG_TABLE_SCHEMA = 'serial' THEN
+        NEW.marc := REGEXP_REPLACE(
+            NEW.marc,
+            E'(</(?:[^:]*?:)?record>)',
+            E'<datafield tag="901" ind1=" " ind2=" ">' ||
+                '<subfield code="c">' || NEW.id || E'</subfield>' ||
+                '<subfield code="t">' || TG_TABLE_SCHEMA || E'</subfield>' ||
+                '<subfield code="o">' || NEW.owning_lib || E'</subfield>' ||
+                CASE WHEN NEW.record IS NOT NULL THEN '<subfield code="r">' || NEW.record || E'</subfield>' ELSE '' END ||
+             E'</datafield>\\1'
+        );
+    ELSE
+        NEW.marc := REGEXP_REPLACE(
+            NEW.marc,
+            E'(</(?:[^:]*?:)?record>)',
+            E'<datafield tag="901" ind1=" " ind2=" ">' ||
+                '<subfield code="c">' || NEW.id || E'</subfield>' ||
+                '<subfield code="t">' || TG_TABLE_SCHEMA || E'</subfield>' ||
+             E'</datafield>\\1'
+        );
+    END IF;
+
+    RETURN NEW;
+END;
+$func$ LANGUAGE PLPGSQL;
+
+COMMIT;



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