public function test_autocomplete()
{
global $INPUT;
$schema = new Schema('tag');
// search tag field, should not find Aragon because tag is not in current revision
$INPUT->set('search', 'ar');
$tag = $schema->findColumn('tag')->getType();
$return = $tag->handleAjax();
$expect = array(array('label' => 'Eldarion', 'value' => 'Eldarion'), array('label' => 'Treebeard', 'value' => 'Treebeard'));
$this->assertEquals($expect, $return);
// multi value
$INPUT->set('search', 'ar');
$tag = $schema->findColumn('tags')->getType();
$return = $tag->handleAjax();
$expect = array(array('label' => 'Arwen', 'value' => 'Arwen'), array('label' => 'Saruman', 'value' => 'Saruman'));
$this->assertEquals($expect, $return);
}
/**
* Dropdown constructor.
*
* @param array|null $config
* @param string $label
* @param bool $ismulti
* @param int $tid
*/
public function __construct($config = null, $label = '', $ismulti = false, $tid = 0)
{
global $conf;
parent::__construct($config, $label, $ismulti, $tid);
$this->config['schema'] = Schema::cleanTableName($this->config['schema']);
if ($this->usesLookup()) {
$this->schema = new Schema($this->config['schema']);
if (!$this->schema->getId()) {
// schema does not exist
msg(sprintf('Schema %s does not exist', $this->config['schema']), -1);
$this->schema = null;
$this->config['schema'] = '';
return;
}
// apply language replacement
$field = str_replace('$LANG', $conf['lang'], $this->config['field']);
$this->column = $this->schema->findColumn($field);
if (!$this->column) {
$field = str_replace('$LANG', 'en', $this->config['field']);
// fallback to en
$this->column = $this->schema->findColumn($field);
}
if (!$this->column) {
// field does not exist
msg(sprintf('Field %s.%s does not exist', $this->config['schema'], $this->config['field']), -1);
$this->column = null;
$this->config['field'] = '';
return;
}
if ($this->column->isMulti()) {
// field is multi
msg(sprintf('Field %s.%s is a multi field - not allowed for lookup', $this->config['schema'], $this->config['field']), -1);
$this->column = null;
$this->config['field'] = '';
return;
}
}
}
/**
* Check the input variables and run the AJAX call
*
* @throws StructException
* @return mixed
*/
protected function executeTypeAjax()
{
global $INPUT;
$col = $INPUT->str('column');
if (blank($col)) {
throw new StructException('No column provided');
}
list($schema, $colname) = explode('.', $col, 2);
if (blank($schema) || blank($colname)) {
throw new StructException('Column format is wrong');
}
$schema = new Schema($schema);
if (!$schema->getId()) {
throw new StructException('Unknown Schema');
}
$column = $schema->findColumn($colname);
if ($column === false) {
throw new StructException('Column not found');
}
return $column->getType()->handleAjax();
}
/**
* Tries to find the correct column and schema
*
* @throws StructException
* @param string $colname
* @return \dokuwiki\plugin\struct\meta\Column
*/
protected function findColumn($colname)
{
list($table, $label) = explode('.', $colname, 2);
if (!$table || !$label) {
throw new StructException('Field \'%s\' not given in schema.field form', $colname);
}
$schema = new Schema($table);
return $schema->findColumn($label);
}
