var $canImport = true; // False if we cannot import data due to a login collision.
var $firstPass = true; // True during first pass through the file.
+ var $org_id = null; // Organization id (same as top group_id).
+ var $current_parent_group_id = null; // Current parent group id as we parse the file.
+ // Set when we create a new group.
+ // Entities for current group.
+ var $currentGroupRoles = array(); // Array of arrays of role properties.
+ // var $currentGroupUsers = array(); // Array of arrays of user properties.
+
+ // Entity maps for current group. They map XML ids with database ids.
+ var $currentGroupRoleMap = array(); // Maps role ids from XML to their database ids.
+ //var $userMap = array(); // User ids.
+ //var $projectMap = array(); // Project ids.
+ //var $taskMap = array(); // Task ids.
+ //var $clientMap = array(); // Client ids.
+ //var $invoiceMap = array(); // Invoice ids.
+
// Constructor.
function __construct(&$errors) {
$this->errors = &$errors;
// startElement - callback handler for opening tag of an XML element.
// In this function we assign passed in attributes to currentElement.
function startElement($parser, $name, $attrs) {
+/*
if ($name == 'GROUP'
|| $name == 'USER') {
$this->currentElement = $attrs;
}
$this->currentTag = $name;
+*/
+ // First pass. We only check user logins for potential collisions with existing.
+ if ($this->firstPass) {
+ if ($name == 'USER' && $this->canImport) {
+ if ('' != $attrs['STATUS'] && ttUserHelper::getUserByLogin($attrs['LOGIN'])) {
+ // We have a login collision, cannot import any data.
+ $this->canImport = false;
+ }
+ }
+ //$this->currentTag = '';
+ }
+
+ // Second pass processing. We import data here, one tag at a time.
+ if (!$this->firstPass && $this->canImport) {
+ $mdb2 = getConnection();
+
+ // We are in second pass through the XML file and can import data.
+ if ($name == 'GROUP') {
+ // Create a new group.
+ $group_id = $this->createGroup(array(
+ 'parent_id' => $this->current_parent_group_id,
+ 'org_id' => $this->org_id,
+ 'name' => $this->currentElement['NAME'],
+ 'currency' => $this->currentElement['CURRENCY'],
+ 'lang' => $this->currentElement['LANG']));
+ // We only have 3 properties in export at the moment, while work is ongoing...
+
+ // Special handling for top group.
+ if (!$this->org_id) {
+ $this->org_id = $group_id;
+ $sql = "update tt_groups set org_id = $group_id where org_id is NULL and id = $group_id";
+ $affected = $mdb2->exec($sql);
+ // TODO: design a better error handling approach for the entire import process.
+ }
+ // Set current parent group.
+ $this->current_parent_group_id = $group_id;
+ }
+
+ if ($name == 'ROLES') {
+ // If we get here, we have to recycle both $currentGroupRoles and $currentGroupRoleMap.
+ unset($this->currentGroupRoles);
+ unset($this->currentGroupRoleMap);
+ $this->currentGroupRoles = array();
+ $this->currentGroupRoleMap = array();
+ // Both arrays are now empty.
+ // They will get reconstructed after processing of <role> elements in XML. See below.
+ }
+
+ if ($name == 'ROLE') {
+ // We get here when processing a <role> tag for the current group.
+ // Add new role to $this->currentGroupRoles and a mapping to $this->currentGroupRoleMap.
+ $this->currentGroupRoles[$this->currentElement['ID']] = $this->currentElement;
+ $this->currentElement = array();
+ }
+ }
}
// endElement - callback handler for the closing tag of an XML element.
// When we are here, currentElement is an array of the element attributes (as set in startElement).
// Here we do the actual import of data into the database.
function endElement($parser, $name) {
+ // Do nothing here. Everything is done in startElement to keep things simple.
+ /*
// During first pass we only check user logins.
if ($this->firstPass) {
if ($name == 'USER' && $this->canImport) {
// During second pass we import data.
if (!$this->firstPass && $this->canImport) {
- // TODO: write code here. Nothing is imported currently.
- }
+ // Nothing is done here, see startElement for second pass.
+ }*/
}
// dataElement - callback handler for text data fragments. It builds up currentElement array with text pieces from XML.
function dataElement($parser, $data) {
+ // New approach is to do nothing here. Everything is now done when processing start tag (startElement).
+ /*
if ($this->currentTag == 'NAME'
|| $this->currentTag == 'DESCRIPTION'
|| $this->currentTag == 'LABEL'
else
$this->currentElement[$this->currentTag] = trim($data);
}
+ * */
}
// importXml - uncompresses the file, reads and parses its content. During parsing,
fclose ($out_file);
return true;
}
+
+ // createGroup function creates a new group.
+ private function createGroup($fields) {
+
+ global $user;
+ $mdb2 = getConnection();
+
+ $columns = '(parent_id, org_id, name, currency, lang)';
+
+// $columns = '(name, currency, decimal_mark, lang, date_format, time_format, week_start, tracking_mode'.
+// ', project_required, task_required, record_type, bcc_email, allow_ip, password_complexity, plugins'.
+// ', lock_spec, workday_minutes, config, created, created_ip, created_by)';
+
+ $values = ' values (';
+ $values .= $mdb2->quote($fields['parent_id']);
+ $values .= ', '.$mdb2->quote($fields['org_id']);
+ $values .= ', '.$mdb2->quote(trim($fields['name']));
+ $values .= ', '.$mdb2->quote(trim($fields['currency']));
+ //$values .= ', '.$mdb2->quote($fields['decimal_mark']);
+ $values .= ', '.$mdb2->quote($fields['lang']);
+/*
+ $values .= ', '.$mdb2->quote($fields['date_format']);
+ $values .= ', '.$mdb2->quote($fields['time_format']);
+ $values .= ', '.(int)$fields['week_start'];
+ $values .= ', '.(int)$fields['tracking_mode'];
+ $values .= ', '.(int)$fields['project_required'];
+ $values .= ', '.(int)$fields['task_required'];
+ $values .= ', '.(int)$fields['record_type'];
+ $values .= ', '.$mdb2->quote($fields['bcc_email']);
+ $values .= ', '.$mdb2->quote($fields['allow_ip']);
+ $values .= ', '.$mdb2->quote($fields['password_complexity']);
+ $values .= ', '.$mdb2->quote($fields['plugins']);
+ $values .= ', '.$mdb2->quote($fields['lock_spec']);
+ $values .= ', '.(int)$fields['workday_minutes'];
+ $values .= ', '.$mdb2->quote($fields['config']);
+ $values .= ', now(), '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', '.$mdb2->quote($user->id); */
+ $values .= ')';
+
+ $sql = 'insert into tt_groups '.$columns.$values;
+ $affected = $mdb2->exec($sql);
+ if (is_a($affected, 'PEAR_Error')) return false;
+
+ $group_id = $mdb2->lastInsertID('tt_groups', 'id');
+ return $group_id;
+ }
}