/**
* Append action buttons to the end of this form
*
* @param bool|null $valid Whether the form was validated
*/
private function _addButtons($valid)
{
$buttons = $valid === false ? $this->buttons : TIP_FORM_BUTTON_CLOSE;
$group = array();
if ($buttons & TIP_FORM_BUTTON_SUBMIT) {
$group[] =& $this->_createElement('submit');
}
if ($buttons & TIP_FORM_BUTTON_RESET) {
$group[] =& $this->_createElement('reset');
}
if ($buttons & TIP_FORM_BUTTON_OK) {
$uri = TIP::modifyActionUri(null, null, null, array('process' => 1));
$group[] =& $this->_createElement('link', 'ok', array('href' => $uri));
}
if ($buttons & TIP_FORM_BUTTON_DELETE && $this->action_id == TIP_FORM_ACTION_DELETE) {
$uri = TIP::modifyActionUri(null, null, null, array('process' => 1));
$group[] =& $this->_createElement('link', 'delete', array('href' => $uri));
}
if ($buttons & TIP_FORM_BUTTON_CANCEL) {
$group[] =& $this->_createElement('link', 'cancel', array('href' => $this->referer));
}
if ($buttons & TIP_FORM_BUTTON_CLOSE) {
$group[] =& $this->_createElement('link', 'close', array('href' => $this->follower));
}
if ($buttons & TIP_FORM_BUTTON_DELETE && $this->action_id != TIP_FORM_ACTION_DELETE) {
$data =& $this->master->getProperty('data');
$primary_key = $data->getProperty('primary_key');
$uri = TIP::buildActionUri($this->id, 'delete', $this->_form->getElementValue($primary_key));
$group[] =& $this->_createElement('link', 'delete', array('href' => $uri));
}
// Append the group of buttons to the form
$this->_form->addElement('group', 'buttons', null, $group, ' ', false);
}
/**
* Perform the browse query throught a pager
*
* $params is a string in the form "quanto,query_adds".
*
* The quanto is the number of rows per page: leave it undefined to disable
* the pager. In query_adds you can specify additional SQL commands to
* append to the query, such as ORDER clauses.
*
* This function checks if there is a row more than what specified in the
* quanto: this provides a simple way to know whether the 'NEXT' button
* must be rendered or not.
*/
protected function tagPager($params)
{
if (is_null($this->_pager_conditions)) {
TIP::error('no active browse action');
return null;
}
@(list($quanto, $query_template) = explode(',', $params, 2));
$quanto = (int) $quanto;
$pager = $quanto > 0;
if (empty($this->_pager_conditions)) {
} elseif (is_array($this->_pager_conditions)) {
$conditions = array();
foreach ($this->_pager_conditions as $id => $value) {
$conditions[] = $this->getData()->addFilter('', $id, $value);
}
$filter = 'WHERE (' . implode(' AND ', $conditions) . ')';
} elseif (empty($this->search_field)) {
$filter = $this->_pager_conditions;
} else {
is_string($this->search_field) && ($this->search_field = explode(',', $this->search_field));
$this->_search_tokens = explode(' ', $this->_pager_conditions);
$pattern = '%' . implode('%', $this->_search_tokens) . '%';
$conditions = array();
foreach ($this->search_field as $id) {
$conditions[] = $this->getData()->addFilter('', $id, $pattern, 'LIKE');
}
$filter = 'WHERE (' . implode(' OR ', $conditions) . ')';
}
if (isset($filter)) {
$filter .= ' ' . $query_template;
} else {
$filter = $query_template;
}
$filter .= $this->getData()->order($this->default_order);
if ($pager) {
$offset = TIP::getGet('pg_offset', 'int');
$offset > 0 || ($offset = 0);
$filter .= $this->getData()->limit($quanto + 1, $offset);
} else {
$offset = 0;
}
if (is_null($view = $this->startDataView($filter))) {
TIP::notifyError('select');
$this->_search_tokens = null;
return null;
}
ob_start();
if (!$view->isValid()) {
$this->tryRun(array($main_id, $this->pager_empty_template));
} else {
$main_id = TIP_Application::getGlobal('id');
$partial = $pager && $view->nRows() == $quanto + 1;
if ($partial) {
// Remove the trailing row from the view
$rows =& $view->getProperty('rows');
array_splice($rows, $quanto);
}
if ($pager) {
if ($offset > 0) {
$this->keys['PREV'] = TIP::modifyActionUri(null, null, null, array('pg_offset' => $offset - $quanto > 0 ? $offset - $quanto : 0));
}
if ($partial) {
$this->keys['NEXT'] = TIP::modifyActionUri(null, null, null, array('pg_offset' => $offset + $quanto));
}
$pager = $partial || $offset > 0;
}
// Pager rendering BEFORE the rows
$pager && $this->tryRun(array($main_id, $this->pager_pre_template));
// Rows rendering
$empty = true;
$path = array($this->id, $this->pager_template);
foreach ($view as $row) {
$this->run($path);
$empty = false;
}
// Empty result set
$empty && $this->tryRun(array($main_id, $this->pager_empty_template));
// Pager rendering AFTER the rows
$pager && $this->tryRun(array($main_id, $this->pager_post_template));
}
$this->endView();
$this->_search_tokens = null;
return ob_get_clean();
}
private function _render()
{
if (!empty($this->_tree)) {
return true;
}
$filter = $this->master->getProperty('data')->order($this->date_field);
if (is_null($view =& $this->master->startDataView($filter))) {
return false;
}
$rows =& $view->getProperty('rows');
if (empty($rows)) {
$this->_tree = array();
$this->master->endView();
return true;
}
$tree =& $this->_tree;
foreach ($rows as $id => &$row) {
$action = str_replace('-id-', $id, $this->action);
$row['url'] = TIP::buildActionUriFromTag($action, (string) $this->master);
$row['title'] = $this->_renderField($this->title_field, $row);
// Suppose the date is in SQL format
$date = $row[$this->date_field];
list($y, $m, $day) = sscanf($date, "%d-%d-%d");
// Compute the year
$year = sprintf('%04d', $y);
if (!array_key_exists($year, $tree)) {
$tree[$year] = array('title' => $year, 'url' => TIP::modifyActionUri(null, null, null, array($this->id => $year)), 'sub' => array(), 'ITEMS' => 0);
isset($this->count_field) && ($tree[$year]['COUNT'] = 0);
}
++$tree[$year]['ITEMS'];
isset($this->count_field) && ($tree[$year]['COUNT'] += $row[$this->count_field]);
// Compute the month
$months =& $tree[$year]['sub'];
$month = strftime('%B', mktime(0, 0, 0, $m, $day, $year));
$month_id = $year . sprintf('%02d', $m);
if (!array_key_exists($month_id, $months)) {
$months[$month_id] = array('title' => $month, 'url' => TIP::modifyActionUri(null, null, null, array($this->id => $month_id)), 'sub' => array(), 'ITEMS' => 0);
isset($this->count_field) && ($months[$month_id]['COUNT'] = 0);
}
++$months[$month_id]['ITEMS'];
isset($this->count_field) && ($months[$month_id]['COUNT'] += $row[$this->count_field]);
$months[$month_id]['sub'][$id] =& $row;
isset($this->count_field) && ($row['COUNT'] = $row[$this->count_field]);
}
return true;
}
