plugins/views_plugin_pager.inc

<?php

class views_plugin_pager extends views_plugin {
  var $current_page = NULL;
  var $total_items = 0;

  function init(&$view, &$display, $options = array()) {
    $this->view = &$view;
    $this->display = &$display;

    $this->unpack_options($this->options, $options);
  }

  function get_items_per_page() {
    return isset($this->options['items_per_page']) ? $this->options['items_per_page'] : 0;
  }

  function set_items_per_page($items) {
    $this->options['items_per_page'] = $items;
  }

  function get_offset() {
    return isset($this->options['offset']) ? $this->options['offset'] : 0;
  }

  function set_offset($offset) {
    $this->options['offset'] = $offset;
  }

  function get_current_page() {
    return $this->current_page;
  }

  function set_current_page($number = NULL) {
    if (!is_numeric($number) || $number < 0) {
      $number = 0;
    }
    $this->current_page = $number;
  }

  function get_total_items() {
    return $this->total_items;
  }

  function get_pager_id() {
    return isset($this->options['id']) ? $this->options['id'] : 0;
  }

  function options_validate(&$form, &$form_state) { }

  function options_submit(&$form, &$form_state) { }

  function summary_title() {
    return t('Unknown');
  }

  function use_pager() {
    return TRUE;
  }

  function use_count_query() {
    return TRUE;
  }

  function execute_count_query(&$count_query) {
    $this->total_items = $count_query->execute()->fetchField();
    if (!empty($this->options['offset'])) {
      $this->total_items -= $this->options['offset'];
    }

    $this->update_page_info();
    return $this->total_items;
  }

  function update_page_info() {

  }

  function query() { }

  function pre_execute(&$query) { }

  function post_execute(&$result) { }

  function pre_render(&$result) { }

  function render($input) { }

  function has_more_records() {
    return $this->get_items_per_page()
      && $this->total_items > (intval($this->current_page) + 1) * $this->get_items_per_page();
  }

  function exposed_form_alter(&$form, &$form_state) { }

  function exposed_form_validate(&$form, &$form_state) { }

  function exposed_form_submit(&$form, &$form_state, &$exclude) { }

  function uses_exposed() {
    return FALSE;
  }

  function items_per_page_exposed() {
    return FALSE;
  }

  function offset_exposed() {
    return FALSE;
  }
}