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- <?php
- /**
- * View a list of items
- *
- * @package Elgg
- *
- * @uses $vars['items'] Array of ElggEntity, ElggAnnotation or ElggRiverItem objects
- * @uses $vars['offset'] Index of the first list item in complete list
- * @uses $vars['limit'] Number of items per page. Only used as input to pagination.
- * @uses $vars['count'] Number of items in the complete list
- * @uses $vars['base_url'] Base URL of list (optional)
- * @uses $vars['url_fragment'] URL fragment to add to links if not present in base_url (optional)
- * @uses $vars['pagination'] Show pagination? (default: true)
- * @uses $vars['position'] Position of the pagination: before, after, or both
- * @uses $vars['full_view'] Show the full view of the items (default: false)
- * @uses $vars['list_class'] Additional CSS class for the <ul> element
- * @uses $vars['item_class'] Additional CSS class for the <li> elements
- * @uses $vars['item_view'] Alternative view to render list items
- * @uses $vars['no_results'] Message to display if no results (string|Closure)
- */
- $items = $vars['items'];
- $count = elgg_extract('count', $vars);
- $pagination = elgg_extract('pagination', $vars, true);
- $position = elgg_extract('position', $vars, 'after');
- $no_results = elgg_extract('no_results', $vars, '');
- if (!$items && $no_results) {
- if ($no_results instanceof Closure) {
- echo $no_results();
- return;
- }
- echo "<p class='elgg-no-results'>$no_results</p>";
- return;
- }
- if (!is_array($items) || count($items) == 0) {
- return;
- }
- $list_classes = ['elgg-list'];
- if (isset($vars['list_class'])) {
- $list_classes[] = $vars['list_class'];
- }
- $item_classes = ['elgg-item'];
- if (isset($vars['item_class'])) {
- $item_classes[] = $vars['item_class'];
- }
- $nav = ($pagination) ? elgg_view('navigation/pagination', $vars) : '';
- $list_items = '';
- foreach ($items as $item) {
- $item_view = elgg_view_list_item($item, $vars);
- if (!$item_view) {
- continue;
- }
- $li_attrs = ['class' => $item_classes];
- if ($item instanceof \ElggEntity) {
- $guid = $item->getGUID();
- $type = $item->getType();
- $subtype = $item->getSubtype();
- $li_attrs['id'] = "elgg-$type-$guid";
- $li_attrs['class'][] = "elgg-item-$type";
- if ($subtype) {
- $li_attrs['class'][] = "elgg-item-$type-$subtype";
- }
- } else if (is_callable(array($item, 'getType'))) {
- $li_attrs['id'] = "item-{$item->getType()}-{$item->id}";
- }
- $list_items .= elgg_format_element('li', $li_attrs, $item_view);
- }
- if ($position == 'before' || $position == 'both') {
- echo $nav;
- }
- echo elgg_format_element('ul', ['class' => $list_classes], $list_items);
- if ($position == 'after' || $position == 'both') {
- echo $nav;
- }
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