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Search & process records in batches of 500, pre-load info_link_id in one query

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Nathan Gray 2011-11-29 00:21:15 +00:00
parent 4312c485d1
commit eb95a1b1db
1 changed files with 60 additions and 16 deletions
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76
infolog/inc/class.infolog_export_csv.inc.php
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@ -28,30 +28,75 @@ class infolog_export_csv implements importexport_iface_export_plugin {
$bo = new infolog_bo();
$selection = array();
$query = array();
$cf_links = array();
$export_object = new importexport_export_csv($_stream, (array)$options);
$export_object->set_mapping($options['mapping']);
// do we need to query the cf's
foreach($options['mapping'] as $field => $map) {
if($field[0] == '#') $query['custom_fields'][] = $field;
if($field[0] == '#') {
$query['custom_fields'][] = $field;
if($GLOBALS['egw_info']['user']['apps'][$bo->customfields[substr($field,1)]['type']])
{
$cf_links[$field] = $bo->customfields[substr($field,1)]['type'];
}
}
}
$ids = array();
if ($options['selection'] == 'search') {
$query = array_merge($GLOBALS['egw']->session->appsession('session_data','infolog'), $query);
$query['num_rows'] = -1; // all
$selection = $bo->search($query);
$ids = array_keys($selection);
}
elseif ( $options['selection'] == 'all' ) {
$query['num_rows'] = -1;
$selection = $bo->search($query);
$ids = array_keys($selection);
} else {
$ids = $selection = explode(',',$options['selection']);
}
switch($options['selection'])
{
case 'search':
$query = array_merge($GLOBALS['egw']->session->appsession('session_data','infolog'), $query);
// Fall through
case 'all':
$query['num_rows'] = 500;
$query['start'] = 0;
do {
$selection = $bo->search($query);
$ids = array_keys($selection);
// Pre-load any cfs that are links
$cf_preload = array();
foreach($cf_links as $field => $app) {
foreach($selection as &$row) {
if($row[$field]) $cf_preload[$app][] = $row[$field];
}
if($cf_preload[$app]){
$selects[$field] = egw_link::titles($app, $cf_preload[$app]);
error_log('Preload ' . $field . '['.$app . ']: ' . implode(',',$cf_preload[$app]));
}
}
$this->export_records($export_object, $options, $selection, $ids);
$query['start'] += $query['num_rows'];
} while($query['start'] < $query['total']);
return $export_object;
break;
default:
$ids = $selection = explode(',',$options['selection']);
$this->export_records($export_object, $options, $selection, $ids);
break;
}
return $export_object;
}
protected function export_records(&$export_object, $options, &$selection, $ids = array())
{
// Pre-load links all at once
if($ids && $options['mapping']['info_link_id'])
{
$links = egw_link::get_links_multiple('infolog', $ids, true);
foreach($links as $id => $link) {
if(!is_array($selection[$id])) break;
$selection[$id]['info_link_id'] = $link;
if($options['convert']) $selection[$id]['info_link_id'] = egw_link::title($link['app'], $link['id']);
}
}
// If exporting PM fields, pre-load them all at once
if($ids && ($options['mapping']['pm_id'] || $options['mapping']['project']))
{
$projects = egw_link::get_links_multiple('infolog', $ids, true, 'projectmanager');
@ -66,7 +111,7 @@ class infolog_export_csv implements importexport_iface_export_plugin {
foreach ($selection as $_identifier) {
if(!is_array($_identifier)) {
$record = new infolog_egw_record($_identifier);
if($link = $links[$record->info_id]) $record->info_link_id = $options['convert'] ? egw_link::title($link['app'], $link['id']) : $link;
if($project = $projects[$record->info_id])
{
$record->pm_id = current($project);
@ -89,7 +134,6 @@ class infolog_export_csv implements importexport_iface_export_plugin {
$export_object->export_record($record);
unset($record);
}
return $export_object;
}
/**