function _views_aggregator_enumerate in Views Aggregator Plus 8

Same name and namespace in other branches

1. 7 views_aggregator_functions.inc \_views_aggregator_enumerate()

Aggregates a field group as the enumeration of its members.

Parameters

array $groups: An array of groups of rows, each group indexed by group value.

object $field_handler: The handler for the view column to find members of the group.

string $separator_group: The separator to use in group enumerations, defaults to '<br/>'.

string $separator_column: The separator to use for the column enumeration, defaults to '<br/>'.

bool $sort: Whether or not to sort the enumeration.

bool $allow_duplicates: Whether or not to remoe duplicates from the enumeration.

Return value

array An array of values, one for each group.

2 calls to _views_aggregator_enumerate()

views_aggregator_enumerate in ./views_aggregator_functions.inc

Aggregates a field group as the enumeration of its members.

views_aggregator_enumerate_raw in ./views_aggregator_functions.inc

Aggregates a field group as the enumeration of its members.

File

./views_aggregator_functions.inc, line 361

views_aggregator_functions.inc

Code

function _views_aggregator_enumerate(array $groups, $field_handler, $separator_group, $separator_column, $sort = TRUE, $allow_duplicates = FALSE) {
  $separator_group = empty($separator_group) ? '<br/>' : $separator_group;
  $separator_column = empty($separator_column) ? '<br/>' : $separator_column;
  $values = [
    'column' => [],
  ];
  foreach ($groups as $group => $rows) {
    $cell_values = [];
    foreach ($rows as $num => $row) {
      $cell = trim(views_aggregator_get_cell($field_handler, $num, TRUE));
      if (!empty($cell)) {
        if ($allow_duplicates || !in_array($cell, $cell_values)) {
          $cell_values[] = $cell;
        }
        if ($allow_duplicates || !in_array($cell, $values['column'])) {
          $values['column'][] = $cell;
        }
      }
    }
    if (count($cell_values) > 1) {

      // After grouping the fields in the group no longer belong to one
      // entity. Cannot easily support hyper-linking, so switch it off.
      unset($field_handler->options['link_to_node']);
      if ($sort) {
        @sort($cell_values, SORT_NATURAL | SORT_FLAG_CASE);
      }
    }
    if ($group != 'column') {
      $values[$group] = implode($separator_group, $cell_values);
    }
  }
  if ($sort) {
    @sort($values['column'], SORT_NATURAL | SORT_FLAG_CASE);
  }
  $values['column'] = implode($separator_column, $values['column']);
  return $values;
}