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views_fieldsets.module in Views fieldsets 7.2

Same filename and directory in other branches
  1. 8.3 views_fieldsets.module
  2. 7 views_fieldsets.module

Hooks, helpers and theming for the Views Fieldsets module.

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views_fieldsets.module
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<?php

/**
 * @file
 * Hooks, helpers and theming for the Views Fieldsets module.
 */

/**
 * @todo
 * - Use `attributes_array` only, no separate `classes_array`
 * - Make display type pluggable
 * - Clean up preprocessors
 * - Update api.php, suggestion examples, hook examples etc
 */

/**
 * Implements hook_theme().
 */
function views_fieldsets_theme() {
  $path = drupal_get_path('module', 'views_fieldsets') . '/templates';
  return array(
    // Views edit form override.
    'views_fieldsets_rearrange_form' => array(
      'render element' => 'form',
    ),
    // Fieldset types.
    'views_fieldsets_fieldset' => array(
      'views_fieldsets_label' => '<fieldset><legend>',
      'variables' => array(
        'fieldset_fields' => array(),
        'legend' => '',
      ),
      'template' => 'views-fieldsets-fieldset',
      'path' => $path,
    ),
    'views_fieldsets_div' => array(
      'views_fieldsets_label' => '<div>',
      'variables' => array(
        'fieldset_fields' => array(),
      ),
      'template' => 'views-fieldsets-div',
      'path' => $path,
    ),
    'views_fieldsets_details' => array(
      'views_fieldsets_label' => '<details><summary>',
      'variables' => array(
        'fieldset_fields' => array(),
        'legend' => '',
      ),
      'template' => 'views-fieldsets-details',
      'path' => $path,
    ),
  );
}

/**
 * Implements hook_theme_registry_alter().
 */
function views_fieldsets_theme_registry_alter(&$registry) {
  foreach ($registry as $hook => &$info) {

    // Splice in our generic preprocessor for all fieldset types.
    if (strpos($hook, 'views_fieldsets_') === 0 && isset($info['views_fieldsets_label'])) {

      // It must come directly after 'template_preprocess', or first if that doesn't exist.
      $index = array_search('template_preprocess', $info['preprocess functions']);
      if ($index !== FALSE) {
        array_splice($info['preprocess functions'], $index + 1, 0, '_template_preprocess_views_fieldsets');
      }
      else {
        array_unshift($info['preprocess functions'], '_template_preprocess_views_fieldsets');
      }
    }
    unset($info);
  }
}

/**
 * Find all eligible fieldset theme hooks.
 */
function _views_fieldsets_types() {
  $registry = theme_get_registry();
  $types = array();
  foreach ($registry as $hook => $info) {
    if (strpos($hook, 'views_fieldsets_') === 0 && isset($info['views_fieldsets_label'])) {
      $types[substr($hook, 16)] = $info['views_fieldsets_label'];
    }
  }
  return $types;
}

/**
 * Implements template_preprocess_views_view_table().
 *
 * Preprocessor for Views' row style template.
 */
function views_fieldsets_preprocess_views_view_table(&$vars) {
  $view = $vars['view'];
  $display_handler = $view->display_handler;
  $fields = $display_handler
    ->get_option('fields');
  $tmp_vars = $vars;
  $tmp_vars['options']['default_field_elements'] = TRUE;
  foreach ($view->result as $index => $row) {
    $view->row_index = $index;
    template_preprocess_views_view_fields($tmp_vars);
    $vars['field_fields'][$index] = $tmp_vars['fields'];
  }
  $fieldsets = views_fieldsets_field_options_to_fieldsets_1d($fields);
  if ($fieldsets && array_filter($fieldsets)) {

    // Fix separators.
    $last_in_fieldset = FALSE;
    foreach ($vars['fields'] as $id => $object) {
      $in_fieldset = views_fieldsets_field_is_in_fieldset($id, $display_handler);
      if (!empty($object->separator) && !$in_fieldset && $last_in_fieldset) {
        $object->separator = '';
      }
      $last_in_fieldset = $in_fieldset;
    }

    // Add collapse.js for actual fieldsets.
    drupal_add_js('misc/collapse.js');
    drupal_add_js('misc/form.js');
    $hierarchy = views_fieldsets_hierarchy_info($display_handler, $fieldsets);
    $vars['hierarchy'] = $hierarchy;

    // Remove fieldsetted fields' header.
    foreach (array_filter($fieldsets) as $field_name => $fieldset_name) {
      unset($vars['header'][$field_name]);
    }
    foreach ($vars['rows'] as $index => $row) {
      $view->row_index = $index;
      $new_row = array();
      foreach ($hierarchy['tree'] as $field_name => $info_field) {
        if (isset($vars['fields'][$field_name])) {
          if (views_fieldsets_field_is_fieldset($field_name, $display_handler)) {
            $sub_vars = $vars;

            // Fake vars.
            $sub_vars['fields'][$field_name] = (object) array(
              'handler' => $view->display_handler->handlers['field'][$field_name],
              'label' => $view->display_handler->handlers['field'][$field_name]->options['label'],
            );
            $sub_vars['fieldset_field'] = $field_name;

            // Saving current row index.
            $sub_vars['row_index'] = $index;

            // Recursive render of fieldsets.
            $new_row[$field_name] = _views_fieldsets_render__table($info_field, $sub_vars);
          }
          else {

            // Render single field.
            if (isset($row[$field_name])) {
              $new_row[$field_name] = $row[$field_name];
            }
          }
        }
      }

      // Save new, rendered, flat row into old row.
      $vars['rows'][$index] = $new_row;
    }
  }
}

/**
 * Helper function to render fieldsets recursively for table row style.
 */
function _views_fieldsets_render__table($fields, $vars) {

  // Set default values.
  $view = $vars['view'];
  $display_handler = $view->display_handler;
  $views_field = $view->field[$vars['fieldset_field']];
  $views_field_options = $views_field->options;
  $hide_empty = !empty($display_handler->default_display->options['style_options']['info'][$vars['fieldset_field']]['empty_column']);
  $content = array();
  foreach ($fields->children as $child_field_name => $child_info) {
    if (!empty($vars['field_fields'][$vars['row_index']][$child_field_name])) {
      $views_field = $vars['field_fields'][$vars['row_index']][$child_field_name];
      if (views_fieldsets_field_is_fieldset($child_field_name, $display_handler)) {
        $sub_vars = $vars;

        // Fake vars.
        $sub_vars['fields'][$child_field_name] = (object) array(
          'handler' => $view->display_handler->handlers['field'][$child_field_name],
          'label' => $view->display_handler->handlers['field'][$child_field_name]->options['label'],
        );
        $sub_vars['fieldset_field'] = $child_field_name;
        $content[$child_field_name] = $views_field;
        $content[$child_field_name]->content = _views_fieldsets_render__table($child_info, $sub_vars);
        $views_field->label_html = $views_field->wrapper_prefix = $views_field->wrapper_suffix = '';
      }
      else {

        // Default behaviour to render field.
        $content[$child_field_name] = $views_field;
      }
    }
  }

  // Checking if we need to hide fieldset.
  $is_empty = TRUE;
  foreach ($content as $field) {
    if (!empty($field->content)) {
      $is_empty = FALSE;
      break;
    }
  }
  if (!$is_empty || !$hide_empty) {
    $vars['fieldset_fields'] = $content;
    $html_tag = $views_field_options['fieldset']['type'];
    unset($vars['theme_hook_suggestion'], $vars['theme_hook_suggestions']);
    $theme_hook_suggestions = views_theme_functions('views_fieldsets_' . $html_tag, $vars['view'], $display_handler->display);
    $output = theme($theme_hook_suggestions, $vars);
    $output .= "\n";
  }
  else {
    $output = '';
  }
  return $output;
}

/**
 * Implements template_preprocess_views_view_fields().
 *
 * Preprocessor for Views' row style template.
 */
function views_fieldsets_preprocess_views_view_fields(&$vars) {
  $view = $vars['view'];
  $display_handler = $view->display_handler;
  $fields = $display_handler
    ->get_option('fields');
  $fieldsets = views_fieldsets_field_options_to_fieldsets_1d($fields);
  if ($fieldsets && array_filter($fieldsets)) {

    // Fix separators.
    $last_in_fieldset = FALSE;
    foreach ($vars['fields'] as $id => $object) {
      $in_fieldset = views_fieldsets_field_is_in_fieldset($id, $display_handler);
      if (!empty($object->separator) && !$in_fieldset && $last_in_fieldset) {
        $object->separator = '';
      }
      $last_in_fieldset = $in_fieldset;
    }

    // Add collapse.js for actual fieldsets.
    drupal_add_js('misc/collapse.js');
    drupal_add_js('misc/form.js');
    $hierarchy = views_fieldsets_hierarchy_info($display_handler, $fieldsets);
    $vars['hierarchy'] = $hierarchy;
    $new_fields = array();
    foreach ($hierarchy['tree'] as $field_name => $info_field) {
      if (isset($vars['fields'][$field_name])) {
        $views_field = $vars['fields'][$field_name];
        if (views_fieldsets_field_is_fieldset($field_name, $display_handler)) {

          // Save fieldset field name for next recursion.
          $sub_vars = $vars;
          $sub_vars['fieldset_field'] = $field_name;

          // Render fieldset + children.
          $content = views_fieldsets_render__simple($info_field->children, $sub_vars);
          $views_field->content = $content;
          $views_field->label_html = $views_field->wrapper_prefix = $views_field->wrapper_suffix = '';
          $new_fields[$field_name] = $views_field;
        }
        else {

          // Render single field.
          $new_fields[$field_name] = $views_field;
        }
      }
    }
    $vars['fields'] = $new_fields;
  }
}

/**
 * Helper to render fieldsets.
 *
 * @see views_fieldsets_preprocess_views_view_fields__2().
 */
function views_fieldsets_render__simple($fields, $vars) {
  $display_handler = $vars['view']->display_handler;
  $views_field = $vars['view']->field[$vars['fieldset_field']];
  $views_field_options = $views_field->options;
  $hide_empty = !empty($views_field->options['hide_empty']);
  $content = array();
  foreach ($fields as $field_name => $info_field) {
    if (isset($vars['fields'][$field_name])) {
      $views_field = $vars['fields'][$field_name];
      if (views_fieldsets_field_is_fieldset($field_name, $display_handler)) {

        // Prep children & fieldset field options/settings.
        $sub_fields = !empty($info_field->children) ? $info_field->children : array();
        $sub_vars = $vars;
        $sub_vars['fieldset_field'] = $field_name;

        // Render fieldset + children.
        $views_field->is_fieldset = TRUE;
        $views_field->wrapper_prefix = '';
        $views_field->label_html = '';
        $views_field->content = views_fieldsets_render__simple($sub_fields, $sub_vars);
        $views_field->wrapper_suffix = '';
      }
      else {

        // Render single field.
        $views_field->is_fieldset = FALSE;
      }
      $content[$field_name] = $views_field;
    }
  }
  $is_empty = TRUE;
  foreach ($content as $field) {
    if (!$field->is_fieldset || !empty($field->content)) {
      $is_empty = FALSE;
      break;
    }
  }
  if (!$is_empty || !$hide_empty) {
    $vars['fieldset_fields'] = $content;
    $html_tag = $views_field_options['fieldset']['type'];
    unset($vars['theme_hook_suggestion'], $vars['theme_hook_suggestions']);
    $theme_hook_suggestions = views_theme_functions('views_fieldsets_' . $html_tag, $vars['view'], $display_handler->display);
    $output = theme($theme_hook_suggestions, $vars);
    $output .= "\n";
  }
  else {
    $output = '';
  }
  return $output;
}

/**
 * Default preprocessor for all views_fieldsets_TYPE tpls.
 */
function _template_preprocess_views_fieldsets(&$vars) {
  $view = $vars['view'];
  $hierarchy = $vars['hierarchy'];
  $fieldset_field = $vars['fieldset_field'];
  $views_field = $vars['fields'][$fieldset_field];
  $views_field_options = $views_field->handler->options;

  // CSS classes.
  $classes = $views_field->handler
    ->tokenize_value($views_field_options['fieldset']['classes'], $view->row_index);
  $classes_array = array_filter(explode(' ', $classes));
  if (!$classes_array) {
    $classes_array[] = drupal_strtolower(drupal_clean_css_identifier($views_field->label));
  }
  $classes_array[] = 'views-fieldset';
  if (!empty($views_field_options['fieldset']['collapsible'])) {
    $classes_array[] = 'collapsible';
  }
  if (!empty($views_field_options['fieldset']['collapsed'])) {
    $classes_array[] = 'collapsed';
  }
  $vars['classes_array'] = $classes_array;

  // Fieldset legend.
  if (!empty($views_field_options['alter']['alter_text']) && !empty($views_field_options['alter']['text'])) {
    $vars['legend'] = $views_field->content;
  }
  else {
    $vars['legend'] = $views_field->label;
  }
  $vars['legend'] = t($vars['legend'], array(), array(
    'context' => 'views_fieldsets',
  ));

  // Attributes?
  $vars['attributes_array'] = array(
    'data-module' => 'views_fieldsets',
  );
  if (!empty($views_field_options['fieldset']['id'])) {
    $id = $views_field_options['fieldset']['id'];
    $id = $views_field->handler
      ->tokenize_value($id, $view->row_index);
    $vars['attributes_array']['id'] = drupal_html_id($id);
  }
}

/**
 * Implements hook_form_FORM_ID_alter() for views_ui_edit_form().
 */
function views_fieldsets_form_views_ui_edit_form_alter($form, $form_state) {
  drupal_add_css(drupal_get_path('module', 'views_fieldsets') . '/css/views_fieldsets.css');
}

/**
 * Implements hook_form_views_ui_edit_display_form_alter().
 */
function views_fieldsets_form_views_ui_edit_display_form_alter(&$form, &$form_state) {
  $view = $form_state['view'];
  if ($form_state['section'] == 'analyze-theme') {
    $funcs = array();
    foreach (array(
      'fieldset',
      'div',
      'details',
    ) as $tag) {
      $theme_hook_suggestions = views_theme_functions('views_fieldsets_' . $tag, $view, $view->display_handler->display);
      $funcs[] = $view->display_handler
        ->option_link(t('Views fieldsets @tag', array(
        '@tag' => '<' . $tag . '>',
      )), 'analyze-theme-fieldsets-' . $tag) . ': ' . $view->display_handler
        ->format_themes($theme_hook_suggestions);
    }
    $html = theme('item_list', array(
      'items' => $funcs,
    ));
    $form['options']['analysis']['#markup'] .= $html;
  }
}

/**
 * Helper to make a nice 1D fieldsets array from fields' settings.
 */
function views_fieldsets_field_options_to_fieldsets_1d($fields) {

  // Create empty 1D array with `field` => `parent`.
  $fieldsets = $fields ? array_combine(array_keys($fields), array_fill(0, count($fields), '')) : array();

  // Fill `parent` values by iterating through all fields (only the Views Fieldset fields matter).
  foreach ($fields as $field_name => $field) {
    if (isset($field['children'])) {
      foreach ($field['children'] as $child_field_name) {
        $fieldsets[$child_field_name] = $field_name;
      }
    }
  }
  return $fieldsets;
}

/**
 * Implements hook_views_ui_display_tab_alter().
 */
function views_fieldsets_views_ui_display_tab_alter(&$build, $view, $display_id) {
  $display_handler =& $view->display[$display_id]->handler;
  $fields = $display_handler
    ->get_option('fields');
  $fieldsets = views_fieldsets_field_options_to_fieldsets_1d($fields);
  $hierarchy = views_fieldsets_hierarchy_info($display_handler, $fieldsets);
  foreach (element_children($build['details']['columns']['first']['fields']['fields']) as $field_name) {
    $field =& $build['details']['columns']['first']['fields']['fields'][$field_name];
    $field_is_fieldset = views_fieldsets_field_is_fieldset($field_name, $display_handler);
    if ($field_is_fieldset) {
      $field['#class'][] = 'views-fieldset';
    }
    if (isset($hierarchy['fields'][$field_name])) {
      $field['#class'][] = 'views-fieldset-depth-' . $hierarchy['fields'][$field_name]->info->depth;
    }
    unset($field);
  }
}

/**
 * Helper to ...
 *
 * Establishes whether a field is a Views Fieldsets field BY ITS NAME.
 *
 * Deprecated since 2012-06-27.
 */
function views_fieldsets_name_is_fieldset($field_name) {
  return 0 < preg_match('/^fieldset(_\\d+)?$/', $field_name);
}

/**
 * Helper to ...
 *
 * Establishes whether a field is a Views Fieldsets field BY ITS TYPE.
 */
function views_fieldsets_field_is_fieldset($field_name, $display_handler) {
  $handler = $display_handler
    ->get_handler('field', $field_name);
  return $handler instanceof views_fieldsets_fieldset_field_handler;
}

/**
 * Helper to ...
 *
 * Establishes whether a field is IN a Views Fieldsets field.
 */
function views_fieldsets_field_is_in_fieldset($field_name, $display_handler) {
  if (empty($display_handler->_fieldsets)) {
    $display_handler->_fieldsets = array_filter($display_handler->handlers['field'], function ($handler) {
      return $handler instanceof views_fieldsets_fieldset_field_handler;
    });
  }
  foreach ($display_handler->_fieldsets as $fieldset) {
    if (in_array($field_name, $fieldset->options['children'])) {
      return TRUE;
    }
  }
  return FALSE;
}

/**
 * Helper to ...
 */
function views_fieldsets_hierarchy_total_weights_set(&$hierarchy, &$fields, &$weight) {
  foreach ($hierarchy as $field_name => $field) {
    $field->info->total_weight = $weight++;
    $fields[$field_name] = $field;
    if (isset($field->children)) {
      views_fieldsets_hierarchy_total_weights_set($field->children, $fields, $weight);
    }
  }
}

/**
 * Helper to ...
 */
function views_fieldsets_hierarchy_total_weights(&$hierarchy, &$fields = array(), &$weight = 0) {
  views_fieldsets_hierarchy_total_weights_set($hierarchy, $fields, $weight);
}

/**
 * Helper to ...
 */
function views_fieldsets_hierarchy_info($display_handler, $fieldsets, $get_parent = '', $depth = 0) {
  $hierarchy = array();
  foreach ($fieldsets as $field_name => $parent) {
    if ($get_parent == $parent) {
      $hierarchy[$field_name] = (object) array(
        'info' => (object) array(
          'fieldset_weight' => count($hierarchy),
          'total_weight' => 0,
          'depth' => $depth,
          'parent' => $parent ? $parent : '',
        ),
      );
      if (views_fieldsets_field_is_fieldset($field_name, $display_handler)) {
        $hierarchy[$field_name]->children = views_fieldsets_hierarchy_info($display_handler, $fieldsets, $field_name, $depth + 1);
      }
    }
  }
  if (!$depth) {
    $fields = array();
    $weight = 0;
    views_fieldsets_hierarchy_total_weights($hierarchy, $fields, $weight);
    return array(
      'total_weights' => array_keys($fields),
      'fields' => $fields,
      'tree' => $hierarchy,
    );
  }
  return $hierarchy;
}

/**
 * Implements hook_form_FORM_ID_alter() for views_ui_rearrange_form().
 */
function views_fieldsets_form_views_ui_rearrange_form_alter(&$form, &$form_state, $form_id = 'views_ui_rearrange_form') {
  $actions = array_filter(explode('/', $form['#action']));
  if (!isset($form['fields']) || 'field' != end($actions)) {
    return;
  }
  $view = $form_state['view'];
  $display_handler = $view->display_handler;
  $fields = $display_handler
    ->get_option('fields');
  $fieldsets = views_fieldsets_field_options_to_fieldsets_1d($fields);
  $hierarchy = views_fieldsets_hierarchy_info($display_handler, $fieldsets);
  $fields = $hierarchy['fields'];

  // Add tabledrag related elements
  foreach (element_children($form['fields']) as $field_name) {
    if (views_fieldsets_field_is_fieldset($field_name, $display_handler)) {
      $form['fields'][$field_name]['name']['#markup'] = '<strong>' . $form['fields'][$field_name]['name']['#markup'] . '</strong>';
    }
    $form['fields'][$field_name]['weight']['#size'] = 3;
    $form['fields'][$field_name]['field_name'] = array(
      '#type' => 'hidden',
      '#value' => $field_name,
      '#attributes' => array(
        'class' => array(
          'field-name',
        ),
      ),
    );
    $form['fields'][$field_name]['hierarchy'] = array(
      '#type' => 'hidden',
      '#default_value' => !empty($fields[$field_name]->info->parent) ? $fields[$field_name]->info->parent : '',
      '#attributes' => array(
        'class' => array(
          'hierarchy',
        ),
      ),
      '#size' => 5,
    );
    $form['fields'][$field_name]['depth'] = array(
      '#type' => 'hidden',
      '#default_value' => !empty($fields[$field_name]->info->depth) ? $fields[$field_name]->info->depth : '',
      '#attributes' => array(
        'class' => array(
          'depth',
        ),
      ),
      '#size' => 5,
    );
  }

  // To add TableDrag and visual specialties.
  $form['#theme'] = 'views_fieldsets_rearrange_form';

  // To be used in the theme function (for views_fieldsets_field_is_fieldset()).
  $form['#display_handler'] = $display_handler;
  array_unshift($form['buttons']['submit']['#submit'], 'views_fieldsets_rearrange_form_submit');
}

/**
 * Submit handler for views_ui_rearrange_form().
 */
function views_fieldsets_rearrange_form_submit($form, &$form_state) {
  $values =& $form_state['values'];
  $view = $form_state['view'];
  $display_handler = $view->display_handler;
  $fields = $display_handler
    ->get_option('fields');

  // Sort input by (hierarchical) weight.
  uasort($values, 'drupal_sort_weight');

  // Create simple hierarchy (field => parent) from sorted input.
  $fieldsets = array();
  foreach ($values as $field_name => $stuff) {
    if (isset($fields[$field_name])) {
      $fieldsets[$field_name] = $stuff['hierarchy'];
    }
  }

  // Create advanced hierarchy from sorted simple hierarchy.
  $fieldsets = views_fieldsets_hierarchy_info($display_handler, $fieldsets);

  // Sort fields the Views way (no indentations/parents/relationships).
  // Why? For Views' actual submit handler (which is the one after this one).
  foreach ($fieldsets['total_weights'] as $weight => $field_name) {
    $values[$field_name]['weight'] = $weight;
  }

  // Create simple hierarchy from new sort (sorted the Views way, with parents).
  foreach ($fieldsets['fields'] as $field_name => $field) {

    // $hierarchy[$field_name] = $fields[$field_name]['views_fieldsets_parent'] = $field->info->parent;
    // And create hierarchy per Views Fieldset field.
    if (views_fieldsets_field_is_fieldset($field_name, $display_handler)) {
      $fields[$field_name]['children'] = !empty($field->children) ? array_keys($field->children) : array();
    }
  }
  $display_handler
    ->set_option('fields', $fields);
}

/**
 * Theme function for views_fieldsets_rearrange_form.
 */
function theme_views_fieldsets_rearrange_form($variables) {
  $form = $variables['form'];
  $display_handler = $form['#display_handler'];
  $rows = array();
  foreach (element_children($form['fields']) as $id) {
    if (isset($form['fields'][$id]['name'])) {
      $field_name = $form['fields'][$id]['field_name']['#value'];
      $depth = $form['fields'][$id]['depth']['#default_value'];
      $indentation = $depth > 0 ? theme('indentation', array(
        'size' => $depth,
      )) : '';
      $row = array();
      $row[] = $indentation . drupal_render($form['fields'][$id]['name']) . drupal_render($form['fields'][$id]['hierarchy']) . drupal_render($form['fields'][$id]['depth']) . drupal_render($form['fields'][$id]['field_name']);
      $form['fields'][$id]['weight']['#attributes']['class'] = array(
        'weight',
      );
      $row[] = drupal_render($form['fields'][$id]['weight']);
      $row[] = drupal_render($form['fields'][$id]['removed']) . l('<span>' . t('Remove') . '</span>', 'javascript:void()', array(
        'attributes' => array(
          'id' => 'views-remove-link-' . $id,
          'class' => array(
            'views-hidden',
            'views-button-remove',
            'views-remove-link',
          ),
          'alt' => t('Remove this item'),
          'title' => t('Remove this item'),
        ),
        'html' => TRUE,
      ));
      $classes = array(
        'draggable',
      );
      if (!views_fieldsets_field_is_fieldset($field_name, $display_handler)) {
        $classes[] = 'tabledrag-leaf';
      }
      $rows[] = array(
        'data' => $row,
        'class' => $classes,
        'id' => 'views-row-' . $id,
      );
    }
  }
  if (empty($rows)) {
    $rows[] = array(
      array(
        'data' => t('No fields available.'),
        'colspan' => '2',
      ),
    );
  }
  $header = array(
    '',
    t('Weight'),
    t('Remove'),
  );
  $output = drupal_render($form['override']);
  $output .= '<div class="scroll">';
  $output .= theme('table', array(
    'header' => $header,
    'rows' => $rows,
    'attributes' => array(
      'id' => 'arrange',
    ),
  ));
  $output .= '</div>';
  $output .= drupal_render_children($form);
  drupal_add_tabledrag('arrange', 'match', 'parent', 'hierarchy', 'hierarchy', 'field-name', FALSE);
  drupal_add_tabledrag('arrange', 'depth', 'group', 'depth', NULL, NULL, FALSE);
  drupal_add_tabledrag('arrange', 'order', 'sibling', 'weight');
  return $output;
}

/**
 * Implements hook_views_api().
 */
function views_fieldsets_views_api() {
  return array(
    'version' => 3,
    'path' => drupal_get_path('module', 'views_fieldsets') . '/includes',
  );
}

Functions

Namesort descending Description
theme_views_fieldsets_rearrange_form Theme function for views_fieldsets_rearrange_form.
views_fieldsets_field_is_fieldset Helper to ...
views_fieldsets_field_is_in_fieldset Helper to ...
views_fieldsets_field_options_to_fieldsets_1d Helper to make a nice 1D fieldsets array from fields' settings.
views_fieldsets_form_views_ui_edit_display_form_alter Implements hook_form_views_ui_edit_display_form_alter().
views_fieldsets_form_views_ui_edit_form_alter Implements hook_form_FORM_ID_alter() for views_ui_edit_form().
views_fieldsets_form_views_ui_rearrange_form_alter Implements hook_form_FORM_ID_alter() for views_ui_rearrange_form().
views_fieldsets_hierarchy_info Helper to ...
views_fieldsets_hierarchy_total_weights Helper to ...
views_fieldsets_hierarchy_total_weights_set Helper to ...
views_fieldsets_name_is_fieldset Helper to ...
views_fieldsets_preprocess_views_view_fields Implements template_preprocess_views_view_fields().
views_fieldsets_preprocess_views_view_table Implements template_preprocess_views_view_table().
views_fieldsets_rearrange_form_submit Submit handler for views_ui_rearrange_form().
views_fieldsets_render__simple Helper to render fieldsets.
views_fieldsets_theme Implements hook_theme().
views_fieldsets_theme_registry_alter Implements hook_theme_registry_alter().
views_fieldsets_views_api Implements hook_views_api().
views_fieldsets_views_ui_display_tab_alter Implements hook_views_ui_display_tab_alter().
_template_preprocess_views_fieldsets Default preprocessor for all views_fieldsets_TYPE tpls.
_views_fieldsets_render__table Helper function to render fieldsets recursively for table row style.
_views_fieldsets_types Find all eligible fieldset theme hooks.