function template_preprocess_views_view_table

Display a view as a table style.

File

theme/theme.inc, line 473

Preprocessors and helper functions to make theming easier.

Code

function template_preprocess_views_view_table(&$vars) {
  $view = $vars['view'];

  // We need the raw data for this grouping, which is passed in as
  // $vars['rows']. However, the template also needs to use for the rendered
  // fields. We therefore swap the raw data out to a new variable and reset
  // $vars['rows'] so that it can get rebuilt. Store rows so that they may be
  // used by further preprocess functions.
  $result = $vars['result'] = $vars['rows'];
  $vars['rows'] = array();
  $vars['field_classes'] = array();
  $vars['header'] = array();
  $vars['classes_array'] = array();
  $options = $view->style_plugin->options;
  $handler = $view->style_plugin;
  if (!empty($handler->options['class'])) {
    $classes = explode(' ', $handler->options['class']);
    $classes = array_map('views_clean_css_identifier', $classes);
    if (!empty($classes)) {

      // Trim empty class entries.
      foreach ($classes as $class) {
        if (!empty($class)) {
          $vars['classes_array'][] = $class;
        }
      }
    }
  }
  $row_class_special = isset($options['row_class_special']) ? $options['row_class_special'] : TRUE;
  $fields =& $view->field;
  $columns = $handler
    ->sanitize_columns($options['columns'], $fields);
  $active = !empty($handler->active) ? $handler->active : '';
  $order = !empty($handler->order) ? $handler->order : 'asc';
  $query = tablesort_get_query_parameters();
  $query += $view
    ->get_exposed_input();

  // Fields must be rendered in order as of Views 2.3, so we will pre-render
  // everything.
  $renders = $handler
    ->render_fields($result);
  foreach ($columns as $field => $column) {

    // Create a second variable so we can easily find what fields we have and
    // what the CSS classes should be.
    $vars['fields'][$field] = drupal_clean_css_identifier($field);
    if ($active == $field) {
      $vars['fields'][$field] .= ' active';
    }

    // Render the header labels.
    if ($field == $column && empty($fields[$field]->options['exclude'])) {
      $label = check_plain(!empty($fields[$field]) ? $fields[$field]
        ->label() : '');
      if (empty($options['info'][$field]['sortable']) || !$fields[$field]
        ->click_sortable()) {
        $vars['header'][$field] = $label;
      }
      else {
        $initial = !empty($options['info'][$field]['default_sort_order']) ? $options['info'][$field]['default_sort_order'] : 'asc';
        if ($active == $field) {
          $initial = $order == 'asc' ? 'desc' : 'asc';
        }
        $title = t('sort by @s', array(
          '@s' => $label,
        ));
        if ($active == $field) {
          $label .= theme('tablesort_indicator', array(
            'style' => $initial,
          ));
        }
        $query['order'] = $field;
        $query['sort'] = $initial;
        $link_options = array(
          'html' => TRUE,
          'attributes' => array(
            'title' => $title,
          ),
          'query' => $query,
        );
        $vars['header'][$field] = l($label, $_GET['q'], $link_options);
      }
      $vars['header_classes'][$field] = '';

      // Set up the header label class.
      if ($fields[$field]->options['element_default_classes']) {
        $vars['header_classes'][$field] .= "views-field views-field-" . $vars['fields'][$field];
      }
      $class = $fields[$field]
        ->element_label_classes(0);
      if ($class) {
        if ($vars['header_classes'][$field]) {
          $vars['header_classes'][$field] .= ' ';
        }
        $vars['header_classes'][$field] .= $class;
      }

      // Add a CSS align class to each field if one was set.
      if (!empty($options['info'][$field]['align'])) {
        $vars['header_classes'][$field] .= ' ' . drupal_clean_css_identifier($options['info'][$field]['align']);
      }

      // Add a header label wrapper if one was selected.
      if ($vars['header'][$field]) {
        $element_label_type = $fields[$field]
          ->element_label_type(TRUE, TRUE);
        if ($element_label_type) {
          $vars['header'][$field] = '<' . $element_label_type . '>' . $vars['header'][$field] . '</' . $element_label_type . '>';
        }
      }
    }

    // Add a CSS align class to each field if one was set.
    if (!empty($options['info'][$field]['align'])) {
      $vars['fields'][$field] .= ' ' . drupal_clean_css_identifier($options['info'][$field]['align']);
    }

    // Render each field into its appropriate column.
    foreach ($result as $num => $row) {

      // Add field classes.
      $vars['field_classes'][$field][$num] = '';
      if ($fields[$field]->options['element_default_classes']) {
        $vars['field_classes'][$field][$num] = "views-field views-field-" . $vars['fields'][$field];
      }
      if ($classes = $fields[$field]
        ->element_classes($num)) {
        if ($vars['field_classes'][$field][$num]) {
          $vars['field_classes'][$field][$num] .= ' ';
        }
        $vars['field_classes'][$field][$num] .= $classes;
      }
      $vars['field_attributes'][$field][$num] = array();
      if (!empty($fields[$field]) && empty($fields[$field]->options['exclude'])) {
        $field_output = $renders[$num][$field];
        $element_type = $fields[$field]
          ->element_type(TRUE, TRUE);
        if ($element_type) {
          $field_output = '<' . $element_type . '>' . $field_output . '</' . $element_type . '>';
        }

        // Don't bother with separators and stuff if the field does not show up.
        if (empty($field_output) && !empty($vars['rows'][$num][$column])) {
          continue;
        }

        // Place the field into the column, along with an optional separator.
        if (!empty($vars['rows'][$num][$column])) {
          if (!empty($options['info'][$column]['separator'])) {
            $vars['rows'][$num][$column] .= filter_xss_admin($options['info'][$column]['separator']);
          }
        }
        else {
          $vars['rows'][$num][$column] = '';
        }
        $vars['rows'][$num][$column] .= $field_output;
      }
    }

    // Remove columns if the option is hide empty column is checked and the
    // field is not empty.
    if (!empty($options['info'][$field]['empty_column'])) {
      $empty = TRUE;
      foreach ($vars['rows'] as $columns) {
        $empty &= empty($columns[$column]);
      }
      if ($empty) {
        foreach ($vars['rows'] as &$column_items) {
          unset($column_items[$column]);
          unset($vars['header'][$column]);
        }
        unset($column_items);
      }
    }
  }

  // Hide table header if all labels are empty.
  if (!array_filter($vars['header'])) {
    $vars['header'] = array();
  }
  $count = 0;
  foreach ($vars['rows'] as $num => $row) {
    $vars['row_classes'][$num] = array();
    if ($row_class_special) {
      $vars['row_classes'][$num][] = $count++ % 2 == 0 ? 'odd' : 'even';
    }
    if ($row_class = $handler
      ->get_row_class($num)) {
      $vars['row_classes'][$num][] = $row_class;
    }
  }
  if ($row_class_special) {
    $vars['row_classes'][0][] = 'views-row-first';
    $vars['row_classes'][count($vars['row_classes']) - 1][] = 'views-row-last';
  }
  $vars['classes_array'][] = 'views-table';
  if (empty($vars['rows']) && !empty($options['empty_table'])) {
    $vars['rows'][0][0] = $view->display_handler
      ->render_area('empty');

    // Calculate the amounts of rows with output.
    $vars['field_attributes'][0][0]['colspan'] = count($vars['header']);
    $vars['field_classes'][0][0] = 'views-empty';
  }
  if (!empty($options['sticky'])) {
    drupal_add_js('misc/tableheader.js');
    $vars['classes_array'][] = "sticky-enabled";
  }
  $vars['classes_array'][] = 'cols-' . count($vars['header']);

  // Add the summary to the list if set.
  if (!empty($handler->options['summary'])) {
    $vars['attributes_array'] = array(
      'summary' => filter_xss_admin($handler->options['summary']),
    );
  }

  // Add the caption to the list if set.
  if (!empty($handler->options['caption'])) {
    $vars['caption'] = filter_xss_admin($handler->options['caption']);
  }
  else {
    $vars['caption'] = '';
  }
}