version 1.22, 2001/03/15 19:16:42
|
version 1.39, 2001/03/15 21:42:05
|
Line 424 sub advancedsearch {
|
Line 424 sub advancedsearch {
|
my ($r,$envhash)=@_; |
my ($r,$envhash)=@_; |
my %ENV=%{$envhash}; |
my %ENV=%{$envhash}; |
|
|
return <<(END); |
my $fillflag=0; |
Advanced searching is not yet implemented. |
for my $field ('title','author','subject','keywords','url','version', |
END |
'notes','abstract','mime','language','owner', |
|
'custommetadata') { |
|
if (&filled($ENV{'form.basicexp'})) { |
|
$fillflag++; |
|
} |
|
} |
|
|
|
unless ($fillflag) { |
|
&output_blank_field_error($r); |
|
return OK; |
|
} |
|
|
|
my $query=''; |
|
# my $concatarg=join('," ",', |
|
# ('title', 'author', 'subject', 'notes', 'abstract')); |
|
|
|
$query="select * from metadata where concat(title) like '\%$ENV{'form.title'}\%'"; |
|
my $reply=&Apache::lonnet::metadata_query($query); |
|
|
|
&output_results($r,$envhash,$reply); |
|
return OK; |
|
} |
|
|
|
# ---------------------------------------------------- see if a field is filled |
|
sub filled { |
|
my ($field)=@_; |
|
if ($field=~/\S/) { |
|
return 1; |
|
} |
|
else { |
|
return 0; |
|
} |
} |
} |
|
|
# --------------------------------------------------- Performing a basic search |
# --------------------------------------------------- Performing a basic search |
Line 435 sub basicsearch {
|
Line 465 sub basicsearch {
|
my ($r,$envhash)=@_; |
my ($r,$envhash)=@_; |
my %ENV=%{$envhash}; |
my %ENV=%{$envhash}; |
|
|
&output_blank_field_error($r) unless length($ENV{'form.basicexp'}); |
unless (&filled($ENV{'form.basicexp'})) { |
|
&output_blank_field_error($r); |
|
return OK; |
|
} |
|
|
|
my $query=''; |
|
my $concatarg=join('," ",', |
|
('title', 'author', 'subject', 'notes', 'abstract')); |
|
|
my $query=$ENV{'form.basicexp'}; |
$query="select * from metadata where concat($concatarg) like '\%$ENV{'form.basicexp'}\%'"; |
$query="select * from metadata where concat(title,\" \",author) like '\%$ENV{'form.basicexp'}\%'"; |
|
my $reply=&Apache::lonnet::metadata_query($query); |
my $reply=&Apache::lonnet::metadata_query($query); |
&output_results($r,$envhash,$reply); |
&output_results($r,$envhash,$reply); |
return OK; |
return OK; |