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#!/usr/bin/php4 -f
<?php
/**
* Extra field alias - Create aliases for the extra fields
*
* Copyright 2004 GForge, LLC
* http://gforge.org/
*
* @version $Id: 20050617.php 4522 2005-07-20 17:22:14Z marcelo $
*
* This file is part of GForge.
*
* GForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GForge; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 US
*/
require_once("squal_pre.php");
// these names can't be assigned to an extra field's alias because they are already
// being used by the CLI
$reserved_alias = array(
"project",
"type",
"priority",
"assigned_to",
"summary",
"details"
);
// First of all, try to create the "alias" field if it doesn't exist
$res = db_query("SELECT alias FROM artifact_extra_field_list");
if (!$res) { // error, the field doesn't exist
$res = db_query("ALTER TABLE artifact_extra_field_list ADD COLUMN alias TEXT");
if (!$res) {
echo db_error();
exit(1);
}
}
// Now fill all the data
db_query("BEGIN WORK");
$res = db_query("SELECT * FROM artifact_extra_field_list");
if (!$res) {
echo db_error();
exit(2);
}
while ($row = db_fetch_array($res)) {
$name = $row["field_name"];
// for some weird reason the alias was already set... don't try to change it
if (array_key_exists("alias", $row) && !empty($row["alias"])) {
continue;
}
// Convert the original name to a valid alias (i.e., if the extra field is
// called "Quality test", make an alias called "quality_test").
// The alias can be seen as a "unix name" for this field
$alias = preg_replace("/ /", "_", $name);
$alias = preg_replace("/[^[:alpha:]_]/", "", $alias);
$alias = strtolower($alias);
// no alias is suitable... do nothing
if (strlen($alias) == 0) continue;
// alias is reserved?
if (in_array($alias, $reserved_alias)) {
// prepend "extra_" to the alias (indicates it is an extra field)
$alias = "extra_".$alias;
}
// check for conflicting names
$conflict = false;
$count = 1;
do {
$previous_def = db_query("SELECT * FROM artifact_extra_field_list " .
"WHERE group_artifact_id=".$row["group_artifact_id"]." AND ".
"LOWER(alias)='".$alias."' AND ".
"extra_field_id <> ".$row["extra_field_id"]);
if (db_numrows($previous_def) > 0) { // alias exists...
$conflict = true;
$alias = $alias.$count; // do something like "alias1"
$count++;
} else {
$conflict = false; // alias doesn't exists... we can use it
}
} while ($conflict);
// at this point we can safely insert the alias
$update = db_query("UPDATE artifact_extra_field_list SET alias='".$alias."' WHERE extra_field_id=".$row["extra_field_id"]);
if (!$update) {
echo db_error();
exit(3);
}
}
db_query("COMMIT WORK");
echo "SUCCESS\n";
exit(0);
?>
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