From df3a1116e5c3a3bf03b4d42f29add153c9f8bf31 Mon Sep 17 00:00:00 2001 From: "gerv%gerv.net" <> Date: Sat, 10 Aug 2002 05:12:09 +0000 Subject: Bug 158474 - Abstract out GenerateSQL into perl module. Patch by gerv; r=jouni. --- Bugzilla/Search.pm | 860 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 860 insertions(+) create mode 100644 Bugzilla/Search.pm (limited to 'Bugzilla') diff --git a/Bugzilla/Search.pm b/Bugzilla/Search.pm new file mode 100644 index 000000000..862602685 --- /dev/null +++ b/Bugzilla/Search.pm @@ -0,0 +1,860 @@ +# -*- Mode: perl; indent-tabs-mode: nil -*- +# +# The contents of this file are subject to the Mozilla Public +# License Version 1.1 (the "License"); you may not use this file +# except in compliance with the License. You may obtain a copy of +# the License at http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS +# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +# implied. See the License for the specific language governing +# rights and limitations under the License. +# +# The Original Code is the Bugzilla Bug Tracking System. +# +# The Initial Developer of the Original Code is Netscape Communications +# Corporation. Portions created by Netscape are +# Copyright (C) 1998 Netscape Communications Corporation. All +# Rights Reserved. +# +# Contributor(s): Gervase Markham +# Terry Weissman +# Dan Mosedale +# Stephan Niemz +# Andreas Franke +# Myk Melez +# Michael Schindler + +use diagnostics; +use strict; + +require "globals.pl"; +require "CGI.pl"; + +use vars qw($userid $usergroupset); + +package Bugzilla::Search; + +# Create a new Search +sub new { + my $invocant = shift; + my $class = ref($invocant) || $invocant; + + my $self = { @_ }; + bless($self, $class); + + $self->init(); + + return $self; +} + +sub init { + my $self = shift; + my $fieldsref = $self->{'fields'}; + my $urlstr = $self->{'url'}; + + my $debug = 0; + + my @fields; + my @supptables; + my @wherepart; + @fields = @$fieldsref if $fieldsref; + my %F; + my %M; + &::ParseUrlString($urlstr, \%F, \%M); + my @specialchart; + my @andlist; + + # First, deal with all the old hard-coded non-chart-based poop. + unshift(@supptables, + ("profiles map_assigned_to", + "profiles map_reporter", + "LEFT JOIN profiles map_qa_contact ON bugs.qa_contact = map_qa_contact.userid")); + unshift(@wherepart, + ("bugs.assigned_to = map_assigned_to.userid", + "bugs.reporter = map_reporter.userid")); + + my $minvotes; + if (defined $F{'votes'}) { + my $c = &::trim($F{'votes'}); + if ($c ne "") { + if ($c !~ /^[0-9]*$/) { + my $htmlc = html_quote($c); + &::ThrowUserError("The At least ___ votes field must + be a simple number. You entered + $htmlc, which doesn't cut it."); + } + push(@specialchart, ["votes", "greaterthan", $c - 1]); + } + } + + if ($M{'bug_id'}) { + my $type = "anyexact"; + if ($F{'bugidtype'} && $F{'bugidtype'} eq 'exclude') { + $type = "nowords"; + } + push(@specialchart, ["bug_id", $type, join(',', @{$M{'bug_id'}})]); + } + + my @legal_fields = ("product", "version", "rep_platform", "op_sys", + "bug_status", "resolution", "priority", "bug_severity", + "assigned_to", "reporter", "component", + "target_milestone", "groupset"); + + foreach my $field (keys %F) { + if (&::lsearch(\@legal_fields, $field) != -1) { + push(@specialchart, [$field, "anyexact", + join(',', @{$M{$field}})]); + } + } + + if ($F{'keywords'}) { + my $t = $F{'keywords_type'}; + if (!$t || $t eq "or") { + $t = "anywords"; + } + push(@specialchart, ["keywords", $t, $F{'keywords'}]); + } + + foreach my $id ("1", "2") { + if (!defined ($F{"email$id"})) { + next; + } + my $email = &::trim($F{"email$id"}); + if ($email eq "") { + next; + } + my $type = $F{"emailtype$id"}; + if ($type eq "exact") { + $type = "anyexact"; + foreach my $name (split(',', $email)) { + $name = &::trim($name); + if ($name) { + &::DBNameToIdAndCheck($name); + } + } + } + + my @clist; + foreach my $field ("assigned_to", "reporter", "cc", "qa_contact") { + if ($F{"email$field$id"}) { + push(@clist, $field, $type, $email); + } + } + if ($F{"emaillongdesc$id"}) { + my $table = "longdescs_"; + push(@supptables, "longdescs $table"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + my $ptable = "longdescnames_"; + push(@supptables, "profiles $ptable"); + push(@wherepart, "$table.who = $ptable.userid"); + push(@clist, "$ptable.login_name", $type, $email); + } + if (@clist) { + push(@specialchart, \@clist); + } else { + my $htmlemail = html_quote($email); + &::ThrowUserError("You must specify one or more fields in which + to search for $htmlemail."); + } + } + + + if (defined $F{'changedin'}) { + my $c = &::trim($F{'changedin'}); + if ($c ne "") { + if ($c !~ /^[0-9]*$/) { + my $htmlc = &::html_quote($c); + &::ThrowUserError("The changed in last ___ days field + must be a simple number. You entered + $htmlc, which doesn't cut it."); + } + push(@specialchart, ["changedin", + "lessthan", $c + 1]); + } + } + + my $ref = $M{'chfield'}; + + if (defined $ref) { + my $which = &::lsearch($ref, "[Bug creation]"); + if ($which >= 0) { + splice(@$ref, $which, 1); + push(@specialchart, ["creation_ts", "greaterthan", + SqlifyDate($F{'chfieldfrom'})]); + my $to = $F{'chfieldto'}; + if (defined $to) { + $to = &::trim($to); + if ($to ne "" && $to !~ /^now$/i) { + push(@specialchart, ["creation_ts", "lessthan", + SqlifyDate($to)]); + } + } + } + } + + if (defined $ref && 0 < @$ref) { + push(@supptables, "bugs_activity actcheck"); + + my @list; + foreach my $f (@$ref) { + push(@list, "\nactcheck.fieldid = " . &::GetFieldID($f)); + } + push(@wherepart, "actcheck.bug_id = bugs.bug_id"); + push(@wherepart, "(" . join(' OR ', @list) . ")"); + push(@wherepart, "actcheck.bug_when >= " . + &::SqlQuote(SqlifyDate($F{'chfieldfrom'}))); + my $to = $F{'chfieldto'}; + if (defined $to) { + $to = &::trim($to); + if ($to ne "" && $to !~ /^now$/i) { + push(@wherepart, "actcheck.bug_when <= " . + &::SqlQuote(SqlifyDate($to))); + } + } + my $value = $F{'chfieldvalue'}; + if (defined $value) { + $value = &::trim($value); + if ($value ne "") { + push(@wherepart, "actcheck.added = " . + &::SqlQuote($value)) + } + } + } + + foreach my $f ("short_desc", "long_desc", "bug_file_loc", + "status_whiteboard") { + if (defined $F{$f}) { + my $s = &::trim($F{$f}); + if ($s ne "") { + my $n = $f; + my $q = &::SqlQuote($s); + my $type = $F{$f . "_type"}; + push(@specialchart, [$f, $type, $s]); + } + } + } + + my $chartid; + # $statusid is used by the code that queries for attachment statuses. + my $statusid = 0; + my $f; + my $ff; + my $t; + my $q; + my $v; + my $term; + my %funcsbykey; + my @funcdefs = + ( + "^(assigned_to|reporter)," => sub { + push(@supptables, "profiles map_$f"); + push(@wherepart, "bugs.$f = map_$f.userid"); + $f = "map_$f.login_name"; + }, + "^qa_contact," => sub { + push(@supptables, + "LEFT JOIN profiles map_qa_contact ON bugs.qa_contact = map_qa_contact.userid"); + $f = "map_$f.login_name"; + }, + + "^cc," => sub { + push(@supptables, "LEFT JOIN cc cc_$chartid ON bugs.bug_id = cc_$chartid.bug_id"); + + push(@supptables, "LEFT JOIN profiles map_cc_$chartid ON cc_$chartid.who = map_cc_$chartid.userid"); + $f = "map_cc_$chartid.login_name"; + }, + + "^long_?desc,changedby" => sub { + my $table = "longdescs_$chartid"; + push(@supptables, "longdescs $table"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + my $id = &::DBNameToIdAndCheck($v); + $term = "$table.who = $id"; + }, + "^long_?desc,changedbefore" => sub { + my $table = "longdescs_$chartid"; + push(@supptables, "longdescs $table"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + $term = "$table.bug_when < " . &::SqlQuote(SqlifyDate($v)); + }, + "^long_?desc,changedafter" => sub { + my $table = "longdescs_$chartid"; + push(@supptables, "longdescs $table"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + $term = "$table.bug_when > " . &::SqlQuote(SqlifyDate($v)); + }, + "^long_?desc," => sub { + my $table = "longdescs_$chartid"; + push(@supptables, "longdescs $table"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + $f = "$table.thetext"; + }, + "^attachments\..*," => sub { + my $table = "attachments_$chartid"; + push(@supptables, "attachments $table"); + push(@wherepart, "bugs.bug_id = $table.bug_id"); + $f =~ m/^attachments\.(.*)$/; + my $field = $1; + if ($t eq "changedby") { + $v = &::DBNameToIdAndCheck($v); + $q = &::SqlQuote($v); + $field = "submitter_id"; + $t = "equals"; + } elsif ($t eq "changedbefore") { + $v = SqlifyDate($v); + $q = &::SqlQuote($v); + $field = "creation_ts"; + $t = "lessthan"; + } elsif ($t eq "changedafter") { + $v = SqlifyDate($v); + $q = &::SqlQuote($v); + $field = "creation_ts"; + $t = "greaterthan"; + } + if ($field eq "ispatch" && $v ne "0" && $v ne "1") { + &::ThrowUserError("The only legal values for the + Attachment is patch field are + 0 and 1."); + } + if ($field eq "isobsolete" && $v ne "0" && $v ne "1") { + &::ThrowUserError("The only legal values for the + Attachment is obsolete field are + 0 and 1."); + } + $f = "$table.$field"; + }, + "^attachstatusdefs.name," => sub { + # The below has Fun with the names for attachment statuses. This + # isn't needed for changed* queries, so exclude those - the + # generic stuff will cope + return if ($t =~ m/^changed/); + + # Searching for "status != 'bar'" wants us to look for an + # attachment without the 'bar' status, not for an attachment with + # a status not equal to 'bar' (Which would pick up an attachment + # with more than one status). We do this by LEFT JOINS, after + # grabbing the matching attachment status ids. + # Note that this still won't find bugs with no attachments, since + # that isn't really what people would expect. + + # First, get the attachment status ids, using the other funcs + # to match the WHERE term. + # Note that we need to reverse the negated bits for this to work + # This somewhat abuses the definitions of the various terms - + # eg, does 'contains all' mean that the status has to contain all + # those words, or that all those words must be exact matches to + # statuses, which must all be on a single attachment, or should + # the match on the status descriptions be a contains match, too? + + my $inverted = 0; + if ($t =~ m/not(.*)/) { + $t = $1; + $inverted = 1; + } + + $ref = $funcsbykey{",$t"}; + &$ref; + &::SendSQL("SELECT id FROM attachstatusdefs WHERE $term"); + + my @as_ids; + while (&::MoreSQLData()) { + push @as_ids, &::FetchOneColumn(); + } + + # When searching for multiple statuses within a single boolean chart, + # we want to match each status record separately. In other words, + # "status = 'foo' AND status = 'bar'" should match attachments with + # one status record equal to "foo" and another one equal to "bar", + # not attachments where the same status record equals both "foo" and + # "bar" (which is nonsensical). In order to do this we must add an + # additional counter to the end of the "attachstatuses" table + # reference. + ++$statusid; + + my $attachtable = "attachments_$chartid"; + my $statustable = "attachstatuses_${chartid}_$statusid"; + + push(@supptables, "attachments $attachtable"); + my $join = "LEFT JOIN attachstatuses $statustable ON ". + "($attachtable.attach_id = $statustable.attach_id AND " . + "$statustable.statusid IN (" . join(",", @as_ids) . "))"; + push(@supptables, $join); + push(@wherepart, "bugs.bug_id = $attachtable.bug_id"); + if ($inverted) { + $term = "$statustable.statusid IS NULL"; + } else { + $term = "$statustable.statusid IS NOT NULL"; + } + }, + "^changedin," => sub { + $f = "(to_days(now()) - to_days(bugs.delta_ts))"; + }, + + "^keywords," => sub { + &::GetVersionTable(); + my @list; + my $table = "keywords_$chartid"; + foreach my $value (split(/[\s,]+/, $v)) { + if ($value eq '') { + next; + } + my $id = &::GetKeywordIdFromName($value); + if ($id) { + push(@list, "$table.keywordid = $id"); + } + else { + my $htmlv = &::html_quote($v); + &::ThrowUserError("There is no keyword named$htmlv + . To search for keywords, consult + the list + of legal keywords."); + } + } + my $haveawordterm; + if (@list) { + $haveawordterm = "(" . join(' OR ', @list) . ")"; + if ($t eq "anywords") { + $term = $haveawordterm; + } elsif ($t eq "allwords") { + $ref = $funcsbykey{",$t"}; + &$ref; + if ($term && $haveawordterm) { + $term = "(($term) AND $haveawordterm)"; + } + } + } + if ($term) { + push(@supptables, "keywords $table"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + } + }, + + "^dependson," => sub { + my $table = "dependson_" . $chartid; + push(@supptables, "dependencies $table"); + $ff = "$table.$f"; + $ref = $funcsbykey{",$t"}; + &$ref; + push(@wherepart, "$table.blocked = bugs.bug_id"); + }, + + "^blocked," => sub { + my $table = "blocked_" . $chartid; + push(@supptables, "dependencies $table"); + $ff = "$table.$f"; + $ref = $funcsbykey{",$t"}; + &$ref; + push(@wherepart, "$table.dependson = bugs.bug_id"); + }, + + + ",equals" => sub { + $term = "$ff = $q"; + }, + ",notequals" => sub { + $term = "$ff != $q"; + }, + ",casesubstring" => sub { + $term = "INSTR($ff, $q)"; + }, + ",(substring|substr)" => sub { + $term = "INSTR(LOWER($ff), " . lc($q) . ")"; + }, + ",notsubstring" => sub { + $term = "INSTR(LOWER($ff), " . lc($q) . ") = 0"; + }, + ",regexp" => sub { + $term = "LOWER($ff) REGEXP $q"; + }, + ",notregexp" => sub { + $term = "LOWER($ff) NOT REGEXP $q"; + }, + ",lessthan" => sub { + $term = "$ff < $q"; + }, + ",greaterthan" => sub { + $term = "$ff > $q"; + }, + ",anyexact" => sub { + my @list; + foreach my $w (split(/,/, $v)) { + if ($w eq "---" && $f !~ /milestone/) { + $w = ""; + } + push(@list, "$ff = " . &::SqlQuote($w)); + } + $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)}); + }, + ",allwords" => sub { + $term = join(" AND ", @{GetByWordList($ff, $v)}); + }, + ",nowords" => sub { + my @list = @{GetByWordList($ff, $v)}; + if (@list) { + $term = "NOT (" . join(" OR ", @list) . ")"; + } + }, + ",changedbefore" => sub { + my $table = "act_$chartid"; + my $ftable = "fielddefs_$chartid"; + push(@supptables, "bugs_activity $table"); + push(@supptables, "fielddefs $ftable"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + push(@wherepart, "$table.fieldid = $ftable.fieldid"); + $term = "($ftable.name = '$f' AND $table.bug_when < $q)"; + }, + ",changedafter" => sub { + my $table = "act_$chartid"; + my $ftable = "fielddefs_$chartid"; + push(@supptables, "bugs_activity $table"); + push(@supptables, "fielddefs $ftable"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + push(@wherepart, "$table.fieldid = $ftable.fieldid"); + $term = "($ftable.name = '$f' AND $table.bug_when > $q)"; + }, + ",changedfrom" => sub { + my $table = "act_$chartid"; + my $ftable = "fielddefs_$chartid"; + push(@supptables, "bugs_activity $table"); + push(@supptables, "fielddefs $ftable"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + push(@wherepart, "$table.fieldid = $ftable.fieldid"); + $term = "($ftable.name = '$f' AND $table.removed = $q)"; + }, + ",changedto" => sub { + my $table = "act_$chartid"; + my $ftable = "fielddefs_$chartid"; + push(@supptables, "bugs_activity $table"); + push(@supptables, "fielddefs $ftable"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + push(@wherepart, "$table.fieldid = $ftable.fieldid"); + $term = "($ftable.name = '$f' AND $table.added = $q)"; + }, + ",changedby" => sub { + my $table = "act_$chartid"; + my $ftable = "fielddefs_$chartid"; + push(@supptables, "bugs_activity $table"); + push(@supptables, "fielddefs $ftable"); + push(@wherepart, "$table.bug_id = bugs.bug_id"); + push(@wherepart, "$table.fieldid = $ftable.fieldid"); + my $id = &::DBNameToIdAndCheck($v); + $term = "($ftable.name = '$f' AND $table.who = $id)"; + }, + ); + my @funcnames; + while (@funcdefs) { + my $key = shift(@funcdefs); + my $value = shift(@funcdefs); + if ($key =~ /^[^,]*$/) { + die "All defs in %funcs must have a comma in their name: $key"; + } + if (exists $funcsbykey{$key}) { + die "Duplicate key in %funcs: $key"; + } + $funcsbykey{$key} = $value; + push(@funcnames, $key); + } + + # first we delete any sign of "Chart #-1" from the HTML form hash + # since we want to guarantee the user didn't hide something here + my @badcharts = grep /^(field|type|value)-1-/, (keys %F); + foreach my $field (@badcharts) { + delete $F{$field}; + } + + # now we take our special chart and stuff it into the form hash + my $chart = -1; + my $row = 0; + foreach my $ref (@specialchart) { + my $col = 0; + while (@$ref) { + $F{"field$chart-$row-$col"} = shift(@$ref); + $F{"type$chart-$row-$col"} = shift(@$ref); + $F{"value$chart-$row-$col"} = shift(@$ref); + if ($debug) { + print qq{

$F{"field$chart-$row-$col"} | $F{"type$chart-$row-$col"} | $F{"value$chart-$row-$col"}*

\n}; + } + $col++; + + } + $row++; + } + + +# A boolean chart is a way of representing the terms in a logical +# expression. Bugzilla builds SQL queries depending on how you enter +# terms into the boolean chart. Boolean charts are represented in +# urls as tree-tuples of (chart id, row, column). The query form +# (query.cgi) may contain an arbitrary number of boolean charts where +# each chart represents a clause in a SQL query. +# +# The query form starts out with one boolean chart containing one +# row and one column. Extra rows can be created by pressing the +# AND button at the bottom of the chart. Extra columns are created +# by pressing the OR button at the right end of the chart. Extra +# charts are created by pressing "Add another boolean chart". +# +# Each chart consists of an artibrary number of rows and columns. +# The terms within a row are ORed together. The expressions represented +# by each row are ANDed together. The expressions represented by each +# chart are ANDed together. +# +# ---------------------- +# | col2 | col2 | col3 | +# --------------|------|------| +# | row1 | a1 | a2 | | +# |------|------|------|------| => ((a1 OR a2) AND (b1 OR b2 OR b3) AND (c1)) +# | row2 | b1 | b2 | b3 | +# |------|------|------|------| +# | row3 | c1 | | | +# ----------------------------- +# +# -------- +# | col2 | +# --------------| +# | row1 | d1 | => (d1) +# --------------- +# +# Together, these two charts represent a SQL expression like this +# SELECT blah FROM blah WHERE ( (a1 OR a2)AND(b1 OR b2 OR b3)AND(c1)) AND (d1) +# +# The terms within a single row of a boolean chart are all constraints +# on a single piece of data. If you're looking for a bug that has two +# different people cc'd on it, then you need to use two boolean charts. +# This will find bugs with one CC mathing 'foo@blah.org' and and another +# CC matching 'bar@blah.org'. +# +# -------------------------------------------------------------- +# CC | equal to +# foo@blah.org +# -------------------------------------------------------------- +# CC | equal to +# bar@blah.org +# +# If you try to do this query by pressing the AND button in the +# original boolean chart then what you'll get is an expression that +# looks for a single CC where the login name is both "foo@blah.org", +# and "bar@blah.org". This is impossible. +# +# -------------------------------------------------------------- +# CC | equal to +# foo@blah.org +# AND +# CC | equal to +# bar@blah.org +# -------------------------------------------------------------- + +# $chartid is the number of the current chart whose SQL we're contructing +# $row is the current row of the current chart + +# names for table aliases are constructed using $chartid and $row +# SELECT blah FROM $table "$table_$chartid_$row" WHERE .... + +# $f = field of table in bug db (e.g. bug_id, reporter, etc) +# $ff = qualified field name (field name prefixed by table) +# e.g. bugs_activity.bug_id +# $t = type of query. e.g. "equal to", "changed after", case sensitive substr" +# $v = value - value the user typed in to the form +# $q = sanitized version of user input (SqlQuote($v)) +# @supptables = Tables and/or table aliases used in query +# %suppseen = A hash used to store all the tables in supptables to weed +# out duplicates. +# $suppstring = String which is pasted into query containing all table names + + # get a list of field names to verify the user-submitted chart fields against + my %chartfields; + &::SendSQL("SELECT name FROM fielddefs"); + while (&::MoreSQLData()) { + my ($name) = &::FetchSQLData(); + $chartfields{$name} = 1; + } + + $row = 0; + for ($chart=-1 ; + $chart < 0 || exists $F{"field$chart-0-0"} ; + $chart++) { + $chartid = $chart >= 0 ? $chart : ""; + for ($row = 0 ; + exists $F{"field$chart-$row-0"} ; + $row++) { + my @orlist; + for (my $col = 0 ; + exists $F{"field$chart-$row-$col"} ; + $col++) { + $f = $F{"field$chart-$row-$col"} || "noop"; + $t = $F{"type$chart-$row-$col"} || "noop"; + $v = $F{"value$chart-$row-$col"}; + $v = "" if !defined $v; + $v = &::trim($v); + if ($f eq "noop" || $t eq "noop" || $v eq "") { + next; + } + # chart -1 is generated by other code above, not from the user- + # submitted form, so we'll blindly accept any values in chart -1 + if ((!$chartfields{$f}) && ($chart != -1)) { + my $errstr = "Can't use " . &::html_quote($f) . " as a field name. " . + "If you think you're getting this in error, please copy the " . + "entire URL out of the address bar at the top of your browser " . + "window and email it to <109679\@bugzilla.org>"; + die "Internal error: $errstr" if $chart < 0; + return Error($errstr); + } + + # This is either from the internal chart (in which case we + # already know about it), or it was in %chartfields, so it is + # a valid field name, which means that its ok. + &::trick_taint($f); + $q = &::SqlQuote($v); + my $func; + $term = undef; + foreach my $key (@funcnames) { + if ("$f,$t" =~ m/$key/) { + my $ref = $funcsbykey{$key}; + if ($debug) { + print "

$key ($f , $t ) => "; + } + $ff = $f; + if ($f !~ /\./) { + $ff = "bugs.$f"; + } + &$ref; + if ($debug) { + print "$f , $t , $term

"; + } + if ($term) { + last; + } + } + } + if ($term) { + push(@orlist, $term); + } + else { + my $errstr = + qq|Cannot seem to handle $F{"field$chart-$row-$col"} + and $F{"type$chart-$row-$col"} together|; + $chart < 0 ? die "Internal error: $errstr" + : &::ThrowCodeError($errstr); + } + } + if (@orlist) { + push(@andlist, "(" . join(" OR ", @orlist) . ")"); + } + } + } + my %suppseen = ("bugs" => 1); + my $suppstring = "bugs"; + foreach my $str (@supptables) { + if (!$suppseen{$str}) { + if ($str !~ /^(LEFT|INNER) JOIN/i) { + $suppstring .= ","; + } + $suppstring .= " $str"; + $suppseen{$str} = 1; + } + } + my $query = ("SELECT DISTINCT " . join(', ', @fields) . + " FROM $suppstring" . + " WHERE " . join(' AND ', (@wherepart, @andlist))); + + $query = &::SelectVisible($query, $::userid, $::usergroupset); + + if ($debug) { + print "

" . &::value_quote($query) . "

\n"; + exit; + } + + $self->{'sql'} = $query; +} + +############################################################################### +# Helper functions for the init() method. +############################################################################### +sub SqlifyDate { + my ($str) = @_; + $str = "" if !defined $str; + if ($str =~ /^-?(\d+)([dDwWmMyY])$/) { # relative date + my ($amount, $unit, $date) = ($1, lc $2, time); + my ($sec, $min, $hour, $mday, $month, $year, $wday) = localtime($date); + if ($unit eq 'w') { # convert weeks to days + $amount = 7*$amount + $wday; + $unit = 'd'; + } + if ($unit eq 'd') { + $date -= $sec + 60*$min + 3600*$hour + 24*3600*$amount; + return time2str("%Y-%m-%d %H:%M:%S", $date); + } + elsif ($unit eq 'y') { + return sprintf("%4d-01-01 00:00:00", $year+1900-$amount); + } + elsif ($unit eq 'm') { + $month -= $amount; + while ($month<0) { $year--; $month += 12; } + return sprintf("%4d-%02d-01 00:00:00", $year+1900, $month+1); + } + return undef; # should not happen due to regexp at top + } + my $date = str2time($str); + if (!defined($date)) { + my $htmlstr = html_quote($str); + ThrowUserError("The string $htmlstr is not a legal date."); + exit; + } + return time2str("%Y-%m-%d %H:%M:%S", $date); +} + +sub GetByWordList { + my ($field, $strs) = (@_); + my @list; + + foreach my $w (split(/[\s,]+/, $strs)) { + my $word = $w; + if ($word ne "") { + $word =~ tr/A-Z/a-z/; + $word = SqlQuote(quotemeta($word)); + $word =~ s/^'//; + $word =~ s/'$//; + $word = '(^|[^a-z0-9])' . $word . '($|[^a-z0-9])'; + push(@list, "lower($field) regexp '$word'"); + } + } + + 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 getSQL { + my $self = shift; + return $self->{'sql'}; +} + +1; -- cgit v1.2.3-24-g4f1b