table.php

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<?php
use Elgg\Views\TableColumn;

$items = elgg_extract('items', $vars);
$pagination = elgg_extract('pagination', $vars, true);
$position = elgg_extract('position', $vars, 'after');

/* @var TableColumn[] $columns */
$columns = elgg_extract('columns', $vars);
if (empty($columns) || !is_array($columns)) {
    return;
}

if (!is_array($items) || count($items) == 0) {
    echo elgg_view('page/components/no_results', $vars);
    return;
}

// render THEAD
$headings = '';
foreach ($columns as $column) {
    if (!$column instanceof TableColumn) {
        elgg_log('$vars["columns"] must be an array of ' . TableColumn::class, 'NOTICE');
        return;
    }

    $cell = trim($column->renderHeading());
    if (!preg_match('~^<t[dh]~i', $cell)) {
        $cell = elgg_format_element('th', [], $cell);
    }
    
    $headings .= $cell;
}

$headings = "<thead><tr>$headings</tr></thead>";

$table_classes = elgg_extract_class($vars, ['elgg-list', 'elgg-table'], 'list_class');

$nav = ($pagination) ? elgg_view('navigation/pagination', $vars) : '';

$rows = '';
foreach ($items as $item) {
    $row_attrs = [
        'class' => elgg_extract_class($vars, 'elgg-item', 'item_class'),
    ];

    $type = '';
    if ($item instanceof \ElggEntity) {
        $guid = $item->guid;
        $type = $item->type;
        $subtype = $item->getSubtype();

        $row_attrs['id'] = "elgg-$type-$guid";
        $row_attrs['class'][] = "elgg-item-$type";
        $row_attrs['data-elgg-guid'] = $guid;
        $row_attrs['data-elgg-type-subtype'] = "$type:$subtype";
        if ($subtype) {
            $row_attrs['class'][] = "elgg-item-$type-$subtype";
        }
    } elseif (is_callable([$item, 'getType'])) {
        $type = $item->getType();

        $row_attrs['id'] = "elgg-$type-{$item->id}";
        $row_attrs['data-elgg-id'] = $item->id;
        $row_attrs['data-elgg-type'] = $type;
    }

    $row = '';

    foreach ($columns as $column) {
        $cell = trim($column->renderCell($item, $type, $vars));
        if (!preg_match('~^<t[dh]~i', $cell)) {
            $cell = elgg_format_element('td', [], $cell);
        }
        
        $row .= $cell;
    }

    $rows .= elgg_format_element('tr', $row_attrs, $row);
}

$body = "$headings<tbody>$rows</tbody>";

if ($position == 'before' || $position == 'both') {
    echo $nav;
}

echo elgg_format_element('table', ['class' => $table_classes], $body);

if ($position == 'after' || $position == 'both') {
    echo $nav;
}

$limit = elgg_extract('limit', $vars);
if (!$pagination && $limit !== false && !empty($items) && count($items) >= $limit) {
    echo elgg_view('page/components/list/widget_more', $vars);
}