getFilePath()));
$source_config = $source->getConfigFor($this);
$parser = new ParserCSV();
$delimiter = $source_config['delimiter'] == 'TAB' ? "\t" : $source_config['delimiter'];
$parser->setDelimiter($delimiter);
// Get first line and use it for column names, convert them to lower case.
$parser->setLineLimit(1);
$rows = $parser->parse($iterator);
if (!count($rows)) {
return;
}
$header = array_shift($rows);
foreach ($header as $i => $title) {
$header[$i] = trim(drupal_strtolower($title));
}
$parser->setColumnNames($header);
// Set line limit to 0 and start byte to last position and parse rest.
$parser->setLineLimit(0);
$parser->setStartByte($parser->lastLinePos());
$rows = $parser->parse($iterator);
// Populate batch.
$batch->setItems($rows);
}
/**
* Override parent::getMappingSources().
*/
public function getMappingSources() {
return FALSE;
}
/**
* Override parent::getSourceElement() to use only lower keys.
*/
public function getSourceElement(FeedsImportBatch $batch, $element_key) {
return parent::getSourceElement($batch, drupal_strtolower($element_key));
}
/**
* Define defaults.
*/
public function sourceDefaults() {
return array(
'delimiter' => $this->config['delimiter'],
);
}
/**
* Source form.
*
* Show mapping configuration as a guidance for import form users.
*/
public function sourceForm($source_config) {
$form = array();
$form['#weight'] = -10;
$mappings = feeds_importer($this->id)->processor->config['mappings'];
$sources = $uniques = array();
foreach ($mappings as $mapping) {
$sources[] = $mapping['source'];
if ($mapping['unique']) {
$uniques[] = $mapping['source'];
}
}
$items = array(
t('Import !csv_files with one or more of these columns: !columns.', array('!csv_files' => l(t('CSV files'), 'http://en.wikipedia.org/wiki/Comma-separated_values'), '!columns' => implode(', ', $sources))),
format_plural(count($uniques), t('Column !column is mandatory and considered unique: only one item per !column value will be created.', array('!column' => implode(', ', $uniques))), t('Columns !columns are mandatory and values in these columns are considered unique: only one entry per value in one of these column will be created.', array('!columns' => implode(', ', $uniques)))),
);
$form['help']['#value'] = ''. theme('item_list', $items) .'
';
$form['delimiter'] = array(
'#type' => 'select',
'#title' => t('Delimiter'),
'#description' => t('The character that delimits fields in the CSV file.'),
'#options' => array(
',' => ',',
';' => ';',
'TAB' => 'TAB',
),
'#default_value' => isset($source_config['delimiter']) ? $source_config['delimiter'] : ',',
);
return $form;
}
/**
* Define default configuration.
*/
public function configDefaults() {
return array('delimiter' => ',');
}
/**
* Build configuration form.
*/
public function configForm(&$form_state) {
$form = array();
$form['delimiter'] = array(
'#type' => 'select',
'#title' => t('Default delimiter'),
'#description' => t('Default field delimiter.'),
'#options' => array(
',' => ',',
';' => ';',
'TAB' => 'TAB',
),
'#default_value' => $this->config['delimiter'],
);
return $form;
}
}