function google_analytics_counter_get_sum_per_path in Google Analytics Counter 7.2

Same name and namespace in other branches

1. 6.2 google_analytics_counter.module \google_analytics_counter_get_sum_per_path()
2. 6 google_analytics_counter.module \google_analytics_counter_get_sum_per_path()
3. 7.3 google_analytics_counter_data.inc \google_analytics_counter_get_sum_per_path()
4. 7 google_analytics_counter.module \google_analytics_counter_get_sum_per_path()

Calculate pageviews for one path (with any aliases).

2 calls to google_analytics_counter_get_sum_per_path()

google_analytics_counter_display in ./google_analytics_counter.module

Displays the count.

google_analytics_counter_update_node_counter in ./google_analytics_counter_data.inc

Get pageviews for nodes and write them to Drupal core table node_counter. This function is triggered by hook_cron().

File

./google_analytics_counter_data.inc, line 127

Parsing and writing the fetched data.

Code

function google_analytics_counter_get_sum_per_path($path, $cacheon = TRUE) {

  //dpm('==============================================================');

  // Recognize special path 'all' to get the sum of all pageviews for the profile.
  if ($path == 'all') {

    //dpm('yep: '.variable_get('google_analytics_counter_totalhits', 0));
    return variable_get('google_analytics_counter_totalhits', 0);
  }
  $path = check_plain($path);

  // Esp. in case function is called directly.
  // Remove initial slash, if any.
  if (substr($path, 0, 1) == '/') {
    $path = substr($path, 1);
  }

  //dpm($path);

  // Get list of allowed languages to detect front pages such as http://mydomain.tld/en
  // Must come AFTER the possible initial slash is removed!
  $langs = language_list();
  $frontpages = array();
  foreach ($langs as $lang => $object) {
    $frontpages[] = $lang;
  }
  $frontpages[] = '';
  $frontpages[] = '/';

  //dpm($frontpages);
  if (in_array($path, $frontpages)) {

    // This is the home page!
    $path = variable_get('site_frontpage', 'node');
  }

  //If it's a node we'll distinguish the language part of it, if any. Either format en/node/55 or node/55.
  $splitpath = explode('/', $path);

  //dpm($splitpath);
  $lang_prefix = '';
  if (sizeof($splitpath) == 3 and strlen($splitpath[0]) == 2 and $splitpath[1] == 'node' and is_numeric($splitpath[2]) or sizeof($splitpath) == 2 and $splitpath[0] == 'node' and is_numeric($splitpath[1])) {
    if (sizeof($splitpath) == 3) {
      $nidhere = $splitpath[2];
    }
    else {
      if (sizeof($splitpath) == 2) {
        $nidhere = $splitpath[1];
      }
    }
    $dbresults = db_select('node', 'n')
      ->fields('n', array(
      'nid',
      'language',
    ))
      ->condition('nid', $nidhere, '=')
      ->execute();
    foreach ($dbresults as $dbresult) {

      //dpm($dbresult->language);
      if ($dbresult->language != 'und' and $dbresult->language != '') {
        $lang_prefix = $dbresult->language . '/';

        // If this is a language-prefixed node we need its path without the prefix for later.
        if (sizeof($splitpath) == 3) {
          $path = $splitpath[1] . '/' . $splitpath[2];
        }
      }
      break;

      // Is just 1 result anyway.
    }
  }

  //dpm('detected NODE path: '.$path);

  //dpm('detected NODE prefix: '.$lang_prefix);

  //Now if it's a node but has a prefixed or unprefixed alias, e.g. en/my/path or my/path, we should also try to determine if it's a node and then count it's node/nid with it!
  if ($lang_prefix == '') {
    if (sizeof($splitpath) > 1 and strlen($splitpath[0]) == 2 and !is_numeric($splitpath[0])) {

      // E.g. en/view or nl/my/view or xx/view
      // Now we need to find which nid does it correspond (the language prefix + the alias)
      $withoutprefix = $splitpath;
      $lang = array_shift($withoutprefix);
      $withoutprefix = implode('/', $withoutprefix);

      //dpm('withoutprefix: '.$withoutprefix);
      $nodepath = drupal_lookup_path('source', $withoutprefix);

      //dpm('system path for alias: '.$nodepath);
      if ($nodepath !== FALSE) {
        $path = $nodepath;
        $lang_prefix = $lang . '/';
      }
    }
  }

  //dpm('detected ALIAS path: '.$path);

  //dpm('detected ALIAS prefix: '.$lang_prefix);

  //Now, it's also possible that it's a node alias but without prefix! E.g. my/path but in fact it's en/node/nid!
  if ($lang_prefix == '') {
    $nodepath = drupal_lookup_path('source', $path);
    if ($nodepath !== FALSE) {
      $path = $nodepath;
      $splitnodepath = explode('/', $nodepath);
      if (sizeof($splitnodepath) == 2 and $splitnodepath[0] == 'node' and is_numeric($splitnodepath[1])) {
        $dbresults = db_select('node', 'n')
          ->fields('n', array(
          'nid',
          'language',
        ))
          ->condition('nid', $splitnodepath[1], '=')
          ->execute();
        foreach ($dbresults as $dbresult) {

          //dpm($dbresult->language);
          if ($dbresult->language != 'und' and $dbresult->language != '') {
            $lang_prefix = $dbresult->language . '/';
          }
          break;

          // Is just 1 result anyway.
        }

        //$lang_prefix = $lang.'/';
      }
    }
  }

  //dpm('detected NODE path from ALIAS: '.$path);

  //dpm('detected NODE prefix from ALIAS: '.$lang_prefix);

  // All right, finally we can calculate the sum of pageviews. This process is cached.
  $cacheid = md5($lang_prefix . $path);
  if ($cache = cache_get('google_analytics_counter_page_' . $cacheid) and $cacheon) {
    $sum_of_pageviews = $cache->data;

    //dpm('CACHED');
  }
  else {

    // Get pageviews for this path and all its aliases.
    // NOTE: Here $path does NOT have an initial slash because it's coming from either check_plain($_GET['q']) (block) or from a tag like [gac|node/N].
    $unprefixedaliases = _google_analytics_counter_path_aliases($path);

    //dpm($unprefixedaliases);
    $allpaths = array();
    foreach ($unprefixedaliases as $val) {

      // Google Analytics stores initial slash as well, so let's prefix them.
      $allpaths[] = md5('/' . $lang_prefix . $val);

      // With language prefix, if available, e.g. /en/node/55

      //dpm('/'.$lang_prefix.$val);
      if ($lang_prefix != '') {

        // Now, if we are counting NODE with language prefix, we also need to count the pageviews for that node without the prefix -- it could be that before it had no language prefix but it still was the same node!
        // BUT this will not work for non-nodes, e.g. views. There we depend on the path e.g. /en/myview because it would be tricky to get a valid language prefix out of the path. E.g. /en/myview could be a path of a view where "en" does not mean the English language. In other words, while prefix before node/id does not change the page (it's the same node), with views or other custom pages the prefix may actually contain completely different content.
        $allpaths[] = md5('/' . $val);

        //dpm('/'.$val);

        // @TODO ... obviously, here we should treat the possibility of the NODE/nid having a different language prefix. A niche case (how often do existing NODES change language?)
      }
    }

    // Find possible redirects for this path using redirect_load_multiple() from module Redirect http://drupal.org/project/redirect
    if (function_exists('redirect_load_multiple')) {

      //$sources = array();
      $redirectobjects = redirect_load_multiple(FALSE, array(
        'redirect' => $path,
      ));

      //dpm($redirectobjects);
      foreach ($redirectobjects as $redirectobject) {

        //$sources[] = $redirectobject->source;
        $allpaths[] = md5('/' . $redirectobject->source);

        //$sources[] = $redirectobject->language.'/'.$redirectobject->source;
        $allpaths[] = md5('/' . $redirectobject->language . '/' . $redirectobject->source);
      }

      //dpm($sources);
    }

    //dpm($allpaths);

    // Get path counts for each of the path aliases.
    // Search hash values of path -- faster (primary key). E.g. SELECT pageviews FROM `google_analytics_counter` where pagepath_hash IN ('ee1c787bc14bec9945de3240101e919c', 'd884e66c2316317ef6294dc12aca9cef')
    $pathcounts = db_select('google_analytics_counter', 'gac')
      ->fields('gac', array(
      'pageviews',
    ))
      ->condition('pagepath_hash', $allpaths, 'IN')
      ->execute();

    //dpm($pathcounts);
    $sum_of_pageviews = 0;
    foreach ($pathcounts as $pathcount) {

      //dpm($pathcount);

      //dpm('partial: '.$pathcount->pageviews);
      $sum_of_pageviews += $pathcount->pageviews;
    }

    //dpm('sum: '.$sum_of_pageviews);
    cache_set('google_analytics_counter_page_' . $cacheid, $sum_of_pageviews, 'cache', CACHE_TEMPORARY);

    //dpm('UNCACHED');
  }

  //dpm('total sum: '.$sum_of_pageviews);
  return $sum_of_pageviews;
}