paging_xmlsitemap.module in Paging 5

Adds node paging links to the site map.

File

contrib/paging_xmlsitemap/paging_xmlsitemap.module

<?php

/**
 * @file
 * Adds node paging links to the site map.
 */

/**
 * Implementation of hook_xmlsitemap_links().
 */
function paging_xmlsitemap_xmlsitemap_links($type = NULL, $excludes = array()) {
  if ($type == 'node') {
    $excludes = array_merge($excludes, _paging_xmlsitemap_excludes());
    if (module_exists('comment')) {
      $query = "\n        SELECT n.nid, px.pages, n.type, n.promote, s.comment_count, n.changed, xn.previously_changed, s.last_comment_timestamp, xn.previous_comment, xn.priority_override, COALESCE(ua.dst) AS alias\n        FROM {node} n\n        INNER JOIN {paging_xmlsitemap} px ON n.nid = px.nid\n        LEFT JOIN {node_comment_statistics} s ON n.nid = s.nid";
    }
    else {
      $query = "\n        SELECT n.nid, px.pages, n.type, n.promote, n.changed, xn.previously_changed, xn.priority_override, COALESCE(ua.dst) AS alias\n        FROM {node} n";
    }
    switch ($GLOBALS['db_type']) {
      case 'mysql':
      case 'mysqli':
        $query .= "\n          LEFT JOIN {url_alias} ua ON ua.src = CONCAT('node/', CAST(n.nid AS CHAR))";
        break;
      case 'pgsql':
        $query .= "\n          LEFT JOIN {url_alias} ua ON ua.src = CONCAT('node/', CAST(n.nid AS VARCHAR))";
        break;
    }
    $query .= "\n      LEFT JOIN {xmlsitemap_node} xn ON n.nid = xn.nid\n      WHERE n.status > 0\n      AND (n.type NOT IN ('" . implode("', '", $excludes) . "') AND xn.priority_override IS NULL OR xn.priority_override >= 0)\n      GROUP BY n.nid";
    $result = db_query(db_rewrite_sql($query));
    while ($node = db_fetch_object($result)) {
      for ($count = 1; $count < $node->pages; ++$count) {
        if (function_exists('_xmlsitemap_links')) {
          $links[] = array(
            'nid' => $node->nid,
            '#loc' => xmlsitemap_url('node/' . $node->nid, $node->alias, "page=0,{$count}", NULL, TRUE),
            '#lastmod' => variable_get('xmlsitemap_node_count_comments', TRUE) ? max($node->changed, $node->last_comment_timestamp) : $node->changed,
            '#changefreq' => xmlsitemap_node_frequency($node),
            '#priority' => xmlsitemap_node_priority($node),
          );
        }
        else {
          $link = array(
            'loc' => xmlsitemap_url('node/' . $node->nid, $node->alias, "page=0,{$count}", NULL, TRUE),
            'lastmod' => variable_get('xmlsitemap_node_count_comments', TRUE) ? max($node->changed, $node->last_comment_timestamp) : $node->changed,
            'changefreq' => xmlsitemap_node_frequency($node),
            'priority' => xmlsitemap_node_priority($node),
          );
          db_query("INSERT INTO {xmlsitemap} (loc, lastmod, changefreq, priority) VALUES ('%s', %d, %d, %f)", $link);
        }
      }
    }
    if (function_exists('_xmlsitemap_links')) {
      return $links;
    }
  }
}

/**
 * Get node types for which paging is disabled.
 * @return An array of node types.
 */
function _paging_xmlsitemap_excludes() {
  static $excludes = NULL;
  if (!isset($excludes)) {
    foreach (node_get_types() as $type => $name) {
      $types[] = $type;
    }
    $excludes = array_diff($types, variable_get('paging_node_types_enabled', array()));
  }
  return $excludes;
}

/**
 * Implementation of hook_nodeapi().
 */
function paging_xmlsitemap_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
  switch ($op) {
    case 'insert':
    case 'update':
      if (in_array($node->type, variable_get('paging_node_types_enabled', array()), TRUE)) {
        if (isset($node->field_body[0]['view'])) {

          // support for CCK
          $body = $node->field_body[0]['view'];
        }
        elseif (isset($node->field_body[0]['value'])) {

          // support for CCK
          $body = $node->field_body[0]['value'];
        }
        else {
          $body = $node->body;
        }
        $page_count = 1 + substr_count($body, variable_get('paging_separator', '<!--pagebreak-->'));
        if ($page_count > 1) {
          if ($op == 'insert') {
            db_query("INSERT INTO {paging_xmlsitemap} (nid, pages) VALUES (%d, %d)", $node->nid, $node->page_count);
          }
          else {
            db_query("UPDATE {paging_xmlsitemap} SET pages = %d WHERE nid = %d", $node->page_count, $node->nid);
          }
        }
      }
      break;
    case 'delete':
      db_query("DELETE FROM {paging_xmlsitemap} WHERE nid = %d", $node->nid);
      break;
  }
}

Functions

Name	Description
paging_xmlsitemap_nodeapi	Implementation of hook_nodeapi().
paging_xmlsitemap_xmlsitemap_links	Implementation of hook_xmlsitemap_links().
_paging_xmlsitemap_excludes	Get node types for which paging is disabled.