function template_preprocess_views_view_grid

Prepares variables for views grid style templates.

Default template: views-view-grid.html.twig.

Parameters

array $variables: An associative array containing:

• view: The view object.
• rows: An array of row items. Each row is an array of content.

File

core/modules/views/views.theme.inc, line 706

Code

function template_preprocess_views_view_grid(&$variables) {
    $options = $variables['options'] = $variables['view']->style_plugin->options;
    $horizontal = $options['alignment'] === 'horizontal';
    $col = 0;
    $row = 0;
    $items = [];
    $remainders = count($variables['rows']) % $options['columns'];
    $num_rows = floor(count($variables['rows']) / $options['columns']);
    // Iterate over each rendered views result row.
    foreach ($variables['rows'] as $result_index => $item) {
        // Add the item.
        if ($horizontal) {
            $items[$row]['content'][$col]['content'] = $item;
        }
        else {
            $items[$col]['content'][$row]['content'] = $item;
        }
        // Create attributes for rows.
        if (!$horizontal || $horizontal && empty($items[$row]['attributes'])) {
            $row_attributes = [
                'class' => [],
            ];
            // Add custom row classes.
            $row_class = array_filter(explode(' ', $variables['view']->style_plugin
                ->getCustomClass($result_index, 'row')));
            if (!empty($row_class)) {
                $row_attributes['class'] = array_merge($row_attributes['class'], $row_class);
            }
            // Add row attributes to the item.
            if ($horizontal) {
                $items[$row]['attributes'] = new Attribute($row_attributes);
            }
            else {
                $items[$col]['content'][$row]['attributes'] = new Attribute($row_attributes);
            }
        }
        // Create attributes for columns.
        if ($horizontal || !$horizontal && empty($items[$col]['attributes'])) {
            $col_attributes = [
                'class' => [],
            ];
            // Add default views column classes.
            // Add custom column classes.
            $col_class = array_filter(explode(' ', $variables['view']->style_plugin
                ->getCustomClass($result_index, 'col')));
            if (!empty($col_class)) {
                $col_attributes['class'] = array_merge($col_attributes['class'], $col_class);
            }
            // Add automatic width for columns.
            if ($options['automatic_width']) {
                $col_attributes['style'] = 'width: ' . 100 / $options['columns'] . '%;';
            }
            // Add column attributes to the item.
            if ($horizontal) {
                $items[$row]['content'][$col]['attributes'] = new Attribute($col_attributes);
            }
            else {
                $items[$col]['attributes'] = new Attribute($col_attributes);
            }
        }
        // Increase, decrease or reset appropriate integers.
        if ($horizontal) {
            if ($col == 0 && $col != $options['columns'] - 1) {
                $col++;
            }
            elseif ($col >= $options['columns'] - 1) {
                $col = 0;
                $row++;
            }
            else {
                $col++;
            }
        }
        else {
            $row++;
            if (!$remainders && $row == $num_rows) {
                $row = 0;
                $col++;
            }
            elseif ($remainders && $row == $num_rows + 1) {
                $row = 0;
                $col++;
                $remainders--;
            }
        }
    }
    // Add items to the variables array.
    $variables['items'] = $items;
}