public function execute()
{
if (empty($this->args['fields'])) {
$this->args['fields'] = array('*');
}
return parent::execute();
}
/**
* Similar to setModel, however you specify array of data here. setSource is
* actually implemented around :php:class:`Controller_Data_Array`. actually
* you can pass anything iterateable to setSource() as long as elements of
* iterating produce either a string or array.
*
* @param mixed $source
* @param array|string|null $fields
*
* @return $this
*/
public function setSource($source, $fields = null)
{
// Set DSQL
if ($source instanceof DB_dsql) {
$this->dq = $source;
return $this;
}
// SimpleXML and other objects
if (is_object($source)) {
if ($source instanceof Model) {
throw $this->exception('Use setModel() for Models');
} elseif ($source instanceof Controller) {
throw $this->exception('Use setController() for Controllers');
} elseif ($source instanceof Iterator || $source instanceof Closure) {
$this->iter = $source;
return $this;
}
// Cast non-iterable objects into array
$source = (array) $source;
}
// Set Array as a data source
if (is_array($source)) {
$m = $this->setModel('Model', $fields);
$m->setSource('Array', $source);
return $this;
}
// Set manually
$this->dq = $this->app->db->dsql();
$this->dq->table($source)->field($fields ?: '*');
return $this;
}
/** Use extended postgresql syntax for fetching ID */
function SQLTemplate($mode)
{
$template = parent::SQLTemplate($mode);
switch ($mode) {
case 'insert':
return $template . " returning id";
}
return $template;
}
/** Deletes record matching the ID */
public function delete($id = null)
{
if (!is_null($id)) {
$this->load($id);
}
if (!$this->loaded()) {
throw $this->exception('Unable to determine which record to delete');
}
$tmp = $this->dsql;
$this->initQuery();
$delete = $this->dsql->where($this->id_field, $this->id);
$delete->owner->beginTransaction();
$this->hook('beforeDelete', array($delete));
$delete->delete();
$this->hook('afterDelete');
$delete->owner->commit();
$this->dsql = $tmp;
$this->unload();
return $this;
}
function join($table, $on, $type = 'inner')
{
return parent::join($this->prefix . $table, $alias);
}
function init()
{
parent::init();
$this->sql_templates['update'] = "update [table] set [set] [where]";
}
function init()
{
parent::init();
$this->sql_templates['describe'] = "pragma table_info([table_noalias])";
}
/**
* Recursively render this view.
*/
public function recursiveRender()
{
// get data source
if (!$this->source) {
// force grid sorting implemented in Grid_Advanced
if ($this->owner instanceof Grid_Advanced) {
$this->owner->getIterator();
}
// set data source for Paginator
if ($this->owner->model) {
$this->setSource($this->owner->model);
} elseif ($this->owner->dq) {
$this->setSource($this->owner->dq);
} else {
throw $this->exception('Unable to find source for Paginator');
}
}
// calculate found rows
if ($this->source instanceof DB_dsql) {
$this->source->preexec();
$this->found_rows = $this->source->foundRows();
} elseif ($this->source instanceof Model) {
$this->found_rows = (int) $this->source->count();
} else {
$this->found_rows = count($this->source);
}
// calculate current page and total pages
$this->cur_page = (int) floor($this->skip / $this->ipp) + 1;
$this->total_pages = (int) ceil($this->found_rows / $this->ipp);
if ($this->cur_page > $this->total_pages || $this->cur_page == 1 && $this->skip != 0) {
$this->cur_page = 1;
if ($this->memorize) {
$this->memorize('skip', $this->skip = 0);
}
if ($this->source instanceof DB_dsql) {
$this->source->limit($this->ipp, $this->skip);
$this->source->rewind();
// re-execute the query
} elseif ($this->source instanceof Model) {
$this->source->setLimit($this->ipp, $this->skip);
} else {
// Imants: not sure if this is correct, but it was like this before
$this->source->setLimit($this->ipp, $this->skip);
}
}
// no need for paginator if there is only one page
if ($this->total_pages <= 1) {
return $this->destroy();
}
if ($this->cur_page > 1) {
/** @type View $v */
$v = $this->add('View', null, 'prev');
$v->setElement('a')->setAttr('href', $this->app->url($this->base_page, $u = array($this->skip_var => $pn = max(0, $this->skip - $this->ipp))))->setAttr('data-skip', $pn)->set('« Prev');
} else {
$this->template->tryDel('prev');
}
if ($this->cur_page < $this->total_pages) {
/** @type View $v */
$v = $this->add('View', null, 'next');
$v->setElement('a')->setAttr('href', $this->app->url($this->base_page, $u = array($this->skip_var => $pn = $this->skip + $this->ipp)))->setAttr('data-skip', $pn)->set('Next »');
} else {
$this->template->tryDel('next');
}
// First page
if ($this->cur_page > $this->range + 1) {
/** @type View $v */
$v = $this->add('View', null, 'first');
$v->setElement('a')->setAttr('href', $this->app->url($this->base_page, $u = array($this->skip_var => $pn = max(0, 0))))->setAttr('data-skip', $pn)->set('1');
if ($this->cur_page > $this->range + 2) {
/** @type View $v */
$v = $this->add('View', null, 'points_left');
$v->setElement('span')->set('...');
}
}
// Last page
if ($this->cur_page < $this->total_pages - $this->range) {
/** @type View $v */
$v = $this->add('View', null, 'last');
$v->setElement('a')->setAttr('href', $this->app->url($this->base_page, $u = array($this->skip_var => $pn = max(0, ($this->total_pages - 1) * $this->ipp))))->setAttr('data-skip', $pn)->set($this->total_pages);
if ($this->cur_page < $this->total_pages - $this->range - 1) {
/** @type View $v */
$v = $this->add('View', null, 'points_right');
$v->setElement('span')->set('...');
}
}
// generate source for Paginator Lister (pages, links, labels etc.)
$data = array();
//setting cur as array seems not working in atk4.3. String is working
$tplcur = $this->template->get('cur');
$tplcur = isset($tplcur[0]) ? $tplcur[0] : '';
$range = range(max(1, $this->cur_page - $this->range), min($this->total_pages, $this->cur_page + $this->range));
foreach ($range as $p) {
$data[] = array('href' => $this->app->url($this->base_page, array($this->skip_var => $pn = ($p - 1) * $this->ipp)), 'pn' => $pn, 'cur' => $p == $this->cur_page ? $tplcur : '', 'label' => $p);
}
if ($this->ajax_reload) {
$this->js('click', $this->owner->js()->reload(array($this->skip_var => $this->js()->_selectorThis()->attr('data-skip'))))->_selector('#' . $this->name . ' a');
}
parent::setSource($data);
return parent::recursiveRender();
}
/**
* Modifies specified query to include this particular field.
*
* @param DB_dsql $select
*
* @return $this
*/
public function updateSelectQuery($select)
{
$p = null;
if (!empty($this->owner->relations)) {
$p = $this->owner->table_alias ?: $this->owner->table;
}
if ($this->relation) {
$select->field($this->actual_field ?: $this->short_name, $this->relation->short_name, $this->short_name);
} elseif (!is_null($this->actual_field) && $this->actual_field != $this->short_name) {
$select->field($this->actual_field, $p, $this->short_name);
return $this;
} else {
$select->field($this->short_name, $p);
}
return $this;
}
public function join($table, $on, $type = 'inner', $alias = UNDEFINED)
{
return parent::join($this->prefix . $table, $alias);
}
