views_handler_field_counter.inc in Views (for Drupal 7) 6.3

File

handlers/views_handler_field_counter.inc

<?php

/**
 * Field handler to show a counter of the current row.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_counter extends views_handler_field {
  function option_definition() {
    $options = parent::option_definition();
    $options['counter_start'] = array(
      'default' => 1,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['counter_start'] = array(
      '#type' => 'textfield',
      '#title' => t('Starting value'),
      '#default_value' => $this->options['counter_start'],
      '#description' => t('Specify the number the counter should start at.'),
      //'#process' => array('views_process_dependency'),
      '#size' => 2,
    );
  }
  function query() {

    // do nothing -- to override the parent query.
  }
  function render($values) {

    // Note:  1 is subtracted from the counter start value below because the
    // counter value is incremented by 1 at the end of this function.
    $count = is_numeric($this->options['counter_start']) ? $this->options['counter_start'] - 1 : 0;
    $pager = $this->view->query->pager;

    // Get the base count of the pager.
    if ($pager
      ->use_pager()) {
      $count += $pager
        ->get_items_per_page() * $pager
        ->get_current_page() + $pager
        ->get_offset();
    }

    // Add the counter for the current site.
    $count += $this->view->row_index + 1;
    return $count;
  }

}

Classes

Name	Description
views_handler_field_counter	Field handler to show a counter of the current row.