function theme_community_tags_settings in Community Tags 7

Same name and namespace in other branches

1. 6.2 community_tags.admin.inc \theme_community_tags_settings()
2. 6 community_tags.admin.inc \theme_community_tags_settings()

Theme function for presets form element - display in table.

File

./community_tags.admin.inc, line 210

community_tags.admin.inc

Code

function theme_community_tags_settings($variables) {
  $form = $variables['element'];
  $rows = array();
  $elements = element_children($form['community_tags_settings']);

  // $first = $form[reset($form)];
  $notes = array();
  $header_rows = array();
  $rows = array();
  $first_row = TRUE;
  $first_type_row = TRUE;
  $vocab_index = 0;
  $type_column_count = 1;
  foreach ($elements as $key) {

    // content types enabled for this vocabulary - may not be any
    $type_elements = element_children($form['community_tags_settings'][$key]['types']);
    $content_type_count = count($type_elements);
    $rowspan = $content_type_count == 0 ? 1 : $content_type_count;

    // First column 'taxonomy_vocabulary' - if first pass rocess header - get description if any
    $row_data = array();
    $row_data[] = array(
      'data' => $form['community_tags_settings'][$key]['#title'],
      'rowspan' => $rowspan,
    );
    if ($first_row) {
      $header_rows[0][] = array(
        'data' => t('Vocabulary'),
      );
      if (!empty($form['community_tags_settings'][$key]['#description'])) {
        $notes[] = $form['community_tags_settings'][$key]['#description'];
      }
    }

    // Vocabulary level columns - if first pass process header - get descriptions if any
    $vocab_elements = element_children($form['community_tags_settings'][$key]);
    foreach ($vocab_elements as $vocab_key) {
      if ($vocab_key != 'types') {
        if ($first_row) {
          $header_rows[0][] = array(
            'data' => $form['community_tags_settings'][$key][$vocab_key]['#title'],
          );
          if (!empty($form['community_tags_settings'][$key][$vocab_key]['#description'])) {
            $notes[] = $form['community_tags_settings'][$key][$vocab_key]['#description'];
          }
        }
        unset($form['community_tags_settings'][$key][$vocab_key]['#description']);
        unset($form['community_tags_settings'][$key][$vocab_key]['#title']);
        $row_data[] = array(
          'data' => drupal_render($form['community_tags_settings'][$key][$vocab_key]),
          'rowspan' => $rowspan,
        );
      }
    }

    // stripe per vocabulary
    $row_class = $vocab_index % 2 == 0 ? 'odd' : 'even';
    if ($content_type_count > 0) {

      // get first and move pointer on
      $first_type = TRUE;
      foreach ($type_elements as $type_key) {
        $type_element = $form['community_tags_settings'][$key]['types'][$type_key];
        $type_sub_elements = element_children($form['community_tags_settings'][$key]['types'][$type_key]);

        // content type link cell
        $row_data['type'] = array(
          'data' => $type_element['#title'],
        );
        if ($first_type_row) {
          $type_column_count = count($type_sub_elements);

          // need type headings - increase rowspan of vocab headings
          foreach ($header_rows[0] as $header_index => $header_cell) {
            $header_rows[0][$header_index]['rowspan'] = 2;
          }

          // previous data rows may need expanding
          foreach ($rows as $row_key => $row) {
            $rows[$row_key]['data']['type']['colspan'] = $type_column_count;
          }

          // types heading - will have nested type-specific headings
          $header_rows[0]['type'] = array(
            'data' => $form['community_tags_settings'][$key]['types']['#title'],
            'colspan' => $type_column_count,
          );

          // start second header row
          $header_rows[1][] = array(
            'data' => t('Type'),
          );
          if ($type_element['#description']) {
            $notes[] = $type_element['#description'];
          }
        }
        foreach ($type_sub_elements as $sub_element_key) {
          if ($type_element[$sub_element_key]['#type'] != 'value') {
            if ($first_type_row) {
              $header_rows[1][] = array(
                'data' => $type_element[$sub_element_key]['#title'],
              );
              if (!empty($type_element[$sub_element_key]['#description'])) {
                $notes[] = $type_element[$sub_element_key]['#description'];
              }
            }
            unset($type_element[$sub_element_key]['#description']);
            unset($type_element[$sub_element_key]['#title']);
            $data = array(
              'data' => drupal_render($type_element[$sub_element_key]),
            );
            $row_data[] = $data;
          }
        }
        $rows[] = array(
          'data' => $row_data,
          'class' => $row_class,
        );

        // reset row data - don't need it row subsequent content type rows
        $row_data = array();
        $first_type_row = FALSE;
      }
    }
    else {

      // No types assigned
      $row_data['type'] = array(
        'data' => t('No assigned content types.'),
        'colspan' => $type_column_count,
      );
      if ($first_row) {

        // types heading - first row - don't know that we have type settings yet
        $header_rows[0]['type'] = array(
          'data' => $form['community_tags_settings'][$key]['types']['#title'],
        );
      }
      $rows[] = array(
        'data' => $row_data,
        'class' => $row_class,
      );
    }
    $vocab_index += 1;
    $first_row = FALSE;
  }
  $output = '<div class="form-item"><label>' . $form['community_tags_settings']['#title'] . ':</label>';

  // output the table - don't use standard theme because want bespoke striping
  $xoutput = '';
  $xoutput .= '<table><thead>';
  foreach ($header_rows as $header_row) {
    $xoutput .= '<tr>';
    foreach ($header_row as $header_cell) {
      $xoutput .= _theme_table_cell($header_cell, TRUE);
    }
    $xoutput .= '</tr>';
  }
  $xoutput .= '</thead><tbody>';
  foreach ($rows as $row) {
    $xoutput .= '<tr class="' . $row['class'] . '">';
    foreach ($row['data'] as $data_cell) {
      $xoutput .= _theme_table_cell($data_cell);
    }
    $xoutput .= '</tr>';
  }
  $xoutput .= '</tbody></table>';
  $output .= $xoutput;

  // add notes pulled from form elements to the end of the table
  if (!empty($notes)) {
    $output .= theme('item_list', array(
      'items' => $notes,
      'title' => NULL,
      'type' => 'ul',
      'attributes' => array(
        'class' => 'description',
      ),
    ));
  }

  // end of form-item div.
  $output .= '</div>';

  // clear all this
  drupal_render($form['community_tags_settings']);
  $output .= drupal_render_children($form);
  return $output;
}