From f8543b2ba4cb5b48c861fbcde4e95065693be6a1 Mon Sep 17 00:00:00 2001
From: "justdave%syndicomm.com"
 <justdave%syndicomm.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Sat, 2 Jun 2001 04:02:13 +0000
Subject: [PATCH] Fix for bug 65190: add comparison type "all words as
 substrings" and "any words as substrings" to the text fields in query.cgi
 Patch by Andreas Franke <afranke@ags.uni-sb.de> r= justdave@syndicomm.com

git-svn-id: svn://10.0.0.236/trunk@96226 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/webtools/bugzilla/buglist.cgi | 28 +++++++++++++++++++++++++++
 mozilla/webtools/bugzilla/query.cgi   |  6 +++++-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/mozilla/webtools/bugzilla/buglist.cgi b/mozilla/webtools/bugzilla/buglist.cgi
index 8bc12b72e81..b99afefe9ca 100755
--- a/mozilla/webtools/bugzilla/buglist.cgi
+++ b/mozilla/webtools/bugzilla/buglist.cgi
@@ -21,6 +21,7 @@
 # Contributor(s): Terry Weissman <terry@mozilla.org>
 #                 Dan Mosedale <dmose@mozilla.org>
 #                 Stephan Niemz  <st.n@gmx.net>
+#                 Andreas Franke <afranke@mathweb.org>
 
 use diagnostics;
 use strict;
@@ -107,6 +108,21 @@ sub GetByWordList {
     return \@list;
 }
 
+#
+# support for "any/all/nowordssubstr" comparison type ("words as substrings")
+#
+sub GetByWordListSubstr {
+    my ($field, $strs) = (@_);
+    my @list;
+
+    foreach my $word (split(/[\s,]+/, $strs)) {
+        if ($word ne "") {
+            push(@list, "INSTR(LOWER($field), " . lc(SqlQuote($word)) . ")");
+        }
+    }
+
+    return \@list;
+}
 
 
 sub Error {
@@ -491,6 +507,18 @@ sub GenerateSQL {
              }
              $term = join(" OR ", @list);
          },
+         ",anywordssubstr" => sub {
+             $term = join(" OR ", @{GetByWordListSubstr($ff, $v)});
+         },
+         ",allwordssubstr" => sub {
+             $term = join(" AND ", @{GetByWordListSubstr($ff, $v)});
+         },
+         ",nowordssubstr" => sub {
+             my @list = @{GetByWordListSubstr($ff, $v)};
+             if (@list) {
+                 $term = "NOT (" . join(" OR ", @list) . ")";
+             }
+         },
          ",anywords" => sub {
              $term = join(" OR ", @{GetByWordList($ff, $v)});
          },
diff --git a/mozilla/webtools/bugzilla/query.cgi b/mozilla/webtools/bugzilla/query.cgi
index f9822bd5fe2..067f760369f 100755
--- a/mozilla/webtools/bugzilla/query.cgi
+++ b/mozilla/webtools/bugzilla/query.cgi
@@ -703,10 +703,12 @@ sub StringSearch {
 <td><SELECT NAME=$type>
 };
     if ($default{$type} eq "") {
-        $default{$type} = "substring";
+        $default{$type} = "allwordssubstr";
     }
     foreach my $i (["substring", "case-insensitive substring"],
                    ["casesubstring", "case-sensitive substring"],
+                   ["allwordssubstr", "all words as substrings"],
+                   ["anywordssubstr", "any words as substrings"],
                    ["allwords", "all words"],
                    ["anywords", "any words"],
                    ["regexp", "regular expression"],
@@ -780,6 +782,8 @@ my @types = (
 	     ["casesubstring", "contains (case-sensitive) substring"],
 	     ["substring", "contains (case-insensitive) substring"],
 	     ["notsubstring", "does not contain (case-insensitive) substring"],
+	     ["allwordssubstr", "all words as (case-insensitive) substrings"],
+	     ["anywordssubstr", "any words as (case-insensitive) substrings"],
 	     ["regexp", "contains regexp"],
 	     ["notregexp", "does not contain regexp"],
 	     ["lessthan", "less than"],