" . date('r') . "\n"; //echo "
Script: $script" . "\n"; $db = & $this->Account->getDataSource(); $script .= ' "' . $db->config['database'] . '"'; $script .= ' "' . $db->config['login'] . '"'; $script .= ' "' . $db->config['password'] . '"'; $handle = popen($script . ' 2>&1', 'r'); //echo "
Handle: $handle; " . gettype($handle) . "\n"; echo "
\n";
while (($read = fread($handle, 2096))) {
echo $read;
}
echo "\n";
pclose($handle);
}
/**************************************************************************
**************************************************************************
**************************************************************************
* helper: gridView
* - called by derived controllers to create an index listing
*/
function gridView($title, $action = null, $element = null) {
$this->set('title', $title);
// The resulting page will contain a grid, which will
// use ajax to obtain the actual data for this action
$this->set('action', $action ? $action : $this->params['action']);
$this->render('/elements/' . ($element ? $element : $this->params['controller']));
}
/**************************************************************************
**************************************************************************
**************************************************************************
**************************************************************************
**************************************************************************
* action: gridData
* - Fetches the actual data requested by grid as XML
*/
function gridData() {
// Grab a copy of the parameters that control this request
$params = array();
if (isset($this->params['url']) && is_array($this->params['url']))
$params = $this->params['url'];
// Do any preliminary setup necessary
$this->gridDataSetup($params);
// Get the top level model for this grid
$model = $this->gridDataModel($params);
// Get the number of records prior to pagination
$count = $this->gridDataCount($params, $model);
// Determine pagination configuration (and save to $params)
$pagination = $this->gridDataPagination($params, $model, $count);
// Retreive the appropriate subset of data
$records = $this->gridDataRecords($params, $model, $pagination);
// Post process the records
$this->gridDataPostProcess($params, $model, $records);
// Output the resulting record set
$this->gridDataOutput($params, $model, $records, $pagination);
// Call out to finalize everything
$this->gridDataFinalize($params);
}
/**************************************************************************
**************************************************************************
**************************************************************************
**************************************************************************
**************************************************************************
* virtual: gridData* functions
* - These set up the context for the grid data, and will
* need to be overridden in the derived class for anything
* other than the most basic of grids.
*/
/**************************************************************************
**************************************************************************
**************************************************************************
* gridData SETUP / CLEANUP
*/
function gridDataModel(&$params) {
return $this->{$this->modelClass};
}
function gridDataSetup(&$params) {
// Assume we're debugging.
// The actual grid request will set this to false
$debug = true;
if (isset($this->passedArgs['debug']))
$debug = $this->passedArgs['debug'];
$params['debug'] = $debug;
if ($debug) {
ob_start();
}
else {
$this->layout = null;
$this->autoLayout = false;
$this->autoRender = false;
Configure::write('debug', '0');
}
// Establish some defaults (except for serialized items)
$params = array_merge(array('page' => 1,
'rows' => 20),
$params);
// Unserialize our complex structure of fields
// This SHOULD always be set, except when debugging
if (isset($params['fields']))
$params['fields'] = unserialize($params['fields']);
else
$params['fields'] = array($this->{$this->modelClass}->alias
.'.'.
$this->{$this->modelClass}->primarKey);
// Unserialize the list of ids, if present.
if (isset($params['custom']))
$params['custom'] = unserialize($params['custom']);
else
$params['custom'] = null;
// Unserialize the list of ids, if present.
if (isset($params['idlist']))
$params['idlist'] = unserialize($params['idlist']);
// Make sure the action parameter at least exists
if (!isset($params['action']))
$params['action'] = null;
}
function gridDataFinalize(&$params) {
if ($params['debug']) {
$xml = ob_get_contents();
ob_end_clean();
$xml = preg_replace("/&/", "&", $xml);
$xml = preg_replace("//", ">", $xml);
echo ("\n\n$xml\n\n"); } } /************************************************************************** ************************************************************************** ************************************************************************** * gridData COUNTING */ function gridDataCount(&$params, &$model) { // Establish the tables and conditions for counting $query = array_intersect_key($this->gridDataCountTables($params, $model), array('link'=>1, 'contain'=>1)); // Add in the conditions and grouping $query['conditions'] = $this->gridDataCountConditions($params, $model); $query['group'] = $this->gridDataCountGroup($params, $model); // DEBUG PURPOSES ONLY! $params['count_query'] = $query; // Get the number of records prior to pagination return $this->gridDataCountExecute($params, $model, $query); } function gridDataCountExecute(&$params, &$model, $query) { return $model->find('count', $query); } function gridDataCountTables(&$params, &$model) { // Same tables for counting as for retreiving return $this->gridDataTables($params, $model); } function gridDataCountConditions(&$params, &$model) { // Same conditions for counting as for retreiving return $this->gridDataConditions($params, $model); } function gridDataCountGroup(&$params, &$model) { // Grouping will screw up the count, since it // causes the results to be split into chunks // based on the GROUP BY clause. We can't have // more than one row of data in the count query, // just a _single_ row with the actual count. return null; } /************************************************************************** ************************************************************************** * gridData PAGINATION */ function gridDataPagination(&$params, &$model, $record_count) { // Retrieve, or calculate, all parameters necesssary for // pagination. Verify the passed in parameters are valid. $limit = $params['rows'] > 0 ? $params['rows'] : 10; $total = ($record_count < 0) ? 0 : ceil($record_count/$limit); $page = ($params['page'] <= 1) ? 1 : (($params['page'] > $total) ? $total : $params['page']); $start = $limit * ($page - 1); return compact('record_count', 'limit', 'page', 'start', 'total'); } /************************************************************************** ************************************************************************** * gridData RETREIVAL */ function gridDataRecords(&$params, &$model, $pagination) { // Establish the tables for this query $query = array_intersect_key($this->gridDataTables($params, $model), array('link'=>1, 'contain'=>1)); // Add in the conditions and grouping $query['conditions'] = $this->gridDataConditions($params, $model); $query['group'] = $this->gridDataGroup($params, $model); // Grab the actual records taking pagination into account $query['order'] = $this->gridDataOrder($params, $model, isset($params['sidx']) ? $params['sidx'] : null, isset($params['sord']) ? $params['sord'] : null); $query['limit'] = $this->gridDataLimit($params, $model, $pagination['start'], $pagination['limit']); $query['fields'] = $this->gridDataFields($params, $model); // DEBUG PURPOSES ONLY! $params['query'] = $query; return $this->gridDataRecordsExecute($params, $model, $query); } function gridDataRecordsExecute(&$params, &$model, $query) { return $model->find('all', $query); } function gridDataTables(&$params, &$model) { return array('contain' => false); } function gridDataConditions(&$params, &$model) { $searches = array(); if (isset($params['_search']) && $params['_search'] === 'true') { if (isset($params['searchOper'])) { $searches[] = array('op' => $params['searchOper'], 'field' => $params['searchField'], 'value' => $params['searchString']); } else { // DOH! Crappy mechanism puts toolbar search terms // directly into params as name/value pairs. No // way to know which elements of params are search // terms, so skipping this at the moment. } } elseif (isset($params['filt']) && $params['filt']) { $searches[] = array('op' => 'bw', 'field' => $params['filtField'], 'value' => $params['filtValue']); } $ops = array('eq' => array('op' => null, 'pre' => '', 'post' => ''), 'ne' => array('op' => '<>', 'pre' => '', 'post' => ''), 'lt' => array('op' => '<', 'pre' => '', 'post' => ''), 'le' => array('op' => '<=', 'pre' => '', 'post' => ''), 'gt' => array('op' => '>', 'pre' => '', 'post' => ''), 'ge' => array('op' => '>=', 'pre' => '', 'post' => ''), 'bw' => array('op' => 'LIKE', 'pre' => '', 'post' => '%'), 'ew' => array('op' => 'LIKE', 'pre' => '%', 'post' => ''), 'cn' => array('op' => 'LIKE', 'pre' => '%', 'post' => '%'), ); $conditions = array(); foreach ($searches AS $search) { $op = $ops[$search['op']]; $field = $search['field'] . ($op['op'] ? ' '.$op['op'] : ''); $value = $op['pre'] . $search['value']. $op['post']; $conditions[] = array($field => $value); } if (isset($params['action']) && $params['action'] === 'idlist') { if (count($params['idlist'])) $conditions[] = array($model->alias.'.'.$model->primaryKey => $params['idlist']); else $conditions[] = '0=1'; } return $conditions; } function gridDataFields(&$params, &$model) { return null; } function gridDataGroup(&$params, &$model) { return $model->alias.'.'.$model->primaryKey; } function gridDataOrder(&$params, &$model, $index, $direction) { return $index ? array($index .' '. $direction) : null; } function gridDataLimit(&$params, &$model, $start, $limit) { return $start . ', ' . $limit; } /************************************************************************** ************************************************************************** * gridData POST PROCESSING */ function gridDataPostProcess(&$params, &$model, &$records) { // Add grid IDs to each record $this->gridDataPostProcessGridIDs($params, $model, $records); // Add the calculated fields (if any), to the model fields $this->gridDataPostProcessCalculatedFields($params, $model, $records); // Perform any requested subtotaling of fields $this->gridDataPostProcessSubtotal($params, $model, $records); // Add in any needed hyperlinks $this->gridDataPostProcessLinks($params, $model, $records, array()); // DEBUG PURPOSES ONLY! //$params['records'] = $records; } function gridDataPostProcessGridIDs(&$params, &$model, &$records) { $model_alias = $model->alias; $id = $model->primaryKey; foreach ($records AS &$record) { $record['grid_id'] = $record[$model_alias][$id]; } } function gridDataPostProcessCalculatedFields(&$params, &$model, &$records) { $model_alias = $model->alias; foreach ($records AS &$record) { // Add the calculated fields (if any), to the model fields if (isset($record[0])) { $record[$model_alias] += $record[0]; unset($record[0]); } } } function gridDataPostProcessSubtotal(&$params, &$model, &$records) { $model_alias = $model->alias; // REVISIT