--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/project_man.pl	Fri Dec 09 11:56:56 2011 -0500
@@ -0,0 +1,117 @@
+#!/project/bioperl/perl-5.10.1-sles11/bin/perl -w  
+
+## 
+#
+# This file requires that a database connection be configured and
+#  connected to the scalar $dbh
+#
+##
+
+if (!defined($project_table_name)) { 
+    $project_table_name = "TAPDANCE_project_master";
+}
+return 1;
+
+sub project_table_check {
+    my $create_string = "CREATE TABLE IF NOT EXISTS " . $project_table_name . " (name VARCHAR(255) NOT NULL, insert_gen TIMESTAMP, cis_call TIMESTAMP)";
+    my $sth = $dbh->prepare($create_string);
+    $sth->execute;
+}
+
+
+sub project_exists {
+    my ($proj_name) = @_;
+    &project_table_check();
+    my $test_string = "SELECT COUNT(name) FROM " . $project_table_name . " WHERE name = '" . $proj_name . "'";
+    my $sth = $dbh->prepare($test_string);
+    $sth->execute;
+    (@row) = $sth->fetchrow_array;
+    return $row[0] > 0;
+}
+
+sub update_project {
+    &project_table_check();
+    my ($proj_name, $insert_gen, $cis_call) = @_;
+    my $update_string = "UPDATE " . $project_table_name . " SET";
+    my $prefix = " ";
+    if ($insert_gen) {
+	$update_string = $update_string . $prefix . "insert_gen = NOW()";
+	$prefix = ", "
+    }
+    if ($cis_call) {
+	$update_string = $update_string . $prefix . "cis_call = NOW()";
+    }
+    $update_string = $update_string . " WHERE name = '" . $proj_name . "'";
+    my $sth = $dbh->prepare($update_string);
+    $sth->execute;
+}
+
+sub insert_project {
+    &project_table_check();
+    my ($proj_name, $insert_gen, $cis_call) = @_;
+    my $insert_string = "INSERT INTO " . $project_table_name;
+    my $insert_cols_string = " (name";
+    my $insert_vals_string = " VALUES('" . $proj_name . "'";
+    if ($insert_gen) {
+	$insert_cols_string = $insert_cols_string . ", insert_gen";
+	$insert_vals_string = $insert_vals_string . ", NOW()";
+    }
+    if ($cis_call) {
+	$insert_cols_string = $insert_cols_string . ", cis_call";
+	$insert_vals_string = $insert_vals_string . ", NOW()";
+    }
+    $insert_cols_string = $insert_cols_string . ") ";
+    $insert_vals_string = $insert_vals_string . ") ";
+    $insert_string = $insert_string . $insert_cols_string . $insert_vals_string;
+    my $sth = $dbh->prepare($insert_string);
+    $sth->execute;
+}
+
+sub delete_project {
+    &project_table_check();
+    my ($proj_name) = @_;
+    my $delete_string = "DELETE FROM " . $project_table_name . " WHERE name = '" . $proj_name . "'";
+    my $sth = $dbh->prepare($delete_string);
+    $sth->execute;
+}
+
+sub set_project_status {
+    my ($proj_name, $insert_gen, $cis_call) = @_;
+    if (&project_exists($proj_name)) {
+	&update_project($proj_name, $insert_gen, $cis_call);
+    } else {
+	&insert_project($proj_name, $insert_gen, $cis_call);
+    }
+} 
+
+sub get_project_list {
+    my ($user_name, $query_type, @tags) = @_;
+    &project_table_check();
+    my $select_string = "SELECT name FROM " . $project_table_name . " WHERE name LIKE '" . $user_name . "%'";
+    my $sth = $dbh->prepare($select_string);
+    $sth->execute();
+    my @projects = ();
+    while ((@row) = $sth->fetchrow_array) {
+	if ($query_type eq "all") {
+	    push @projects, $row[0];
+	} else {
+	    my $conjunctive;
+	    #if ($query_type eq "union") {
+		#$conjunctive = "AND";
+	    #} elsif ($query_type eq "join") {
+		$conjunctive = "OR";
+	    #}
+	    $select_string = "SELECT COUNT(*) from metadata_$row[0] where descriptor LIKE '%";
+	    $select_string = $select_string . join("%' " . $conjunctive . " descriptor LIKE '%", @tags) . "%'";
+	    #print $select_string . "\n";
+	    my $sth2 = $dbh->prepare($select_string);
+	    $sth2->execute;
+	    while ((@row2) = $sth2->fetchrow_array) {
+		if ($row2[0] > 0) {
+		    push @projects, $row[0];
+		}
+	    }
+	}
+    }
+    return \@projects;
+}