<?php
/**
* Elgg pages widget edit
*
* @package ElggPages
*/
$page_owner = elgg_get_page_owner_entity();
if (!$page_owner instanceof ElggGroup) {
// set default value
if (!isset($vars['entity']->pages_num)) {
$vars['entity']->pages_num = 4;
}
$params = array('name' => 'params[pages_num]', 'value' => $vars['entity']->pages_num, 'options' => array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
$dropdown = elgg_view('input/dropdown', $params);
echo '<div>';
echo elgg_echo('pages:num') . ':';
echo $dropdown;
echo '</div>';
} else {
$widget = elgg_extract('entity', $vars);
$page_selector = theme_haarlem_pages_get_widget_selector($widget->getOwnerEntity());
$page_selector = array_reverse($page_selector, true);
$page_selector[''] = elgg_echo('theme_haarlem_intranet:widgets:pages:edit:main_page:select');
$page_selector = array_reverse($page_selector, true);
echo '<div>';
echo elgg_echo('theme_haarlem_intranet:widgets:pages:edit:main_page');
echo elgg_view('input/dropdown', array('name' => 'params[main_page]', 'options_values' => $page_selector, 'value' => $widget->main_page, 'class' => 'mls'));
echo '</div>';
}
/**
* Get a page selector for in widgets
*
* @param ElggEntity $container the container to get the pages for
* @param int $depth used for indentation
*
* @return array|false
*/
function theme_haarlem_pages_get_widget_selector(ElggEntity $container, $depth = 0)
{
if (empty($container) || !elgg_instanceof($container)) {
return false;
}
if ($depth == 0) {
$ordered = elgg_get_entities(array('type' => 'object', 'subtype' => 'page_top', 'container_guid' => $container->getGUID(), 'limit' => false));
} else {
$ordered = elgg_get_entities_from_metadata(array('type' => 'object', 'subtype' => 'page', 'metadata_name' => 'parent_guid', 'metadata_value' => $container->getGUID(), 'limit' => false));
}
if (empty($ordered)) {
return false;
}
$result = array();
foreach ($ordered as $order => $page) {
// add this page
$result[$page->getGUID()] = trim(str_repeat('-', $depth) . ' ' . $page->title);
// invalidate cache for OOM
// @todo find a better way for this
_elgg_invalidate_cache_for_entity($page->getGUID());
// append children
$children = theme_haarlem_pages_get_widget_selector($page, $depth + 1);
if (!empty($children)) {
$result += $children;
unset($children);
}
}
unset($ordered);
return $result;
}
