<?php

// $Id: blog.pages.inc,v 1.6.2.1 2008/02/08 21:15:12 goba Exp $

/**

 * @file

 * Page callback file for the blog module.

 */

/**

 * Menu callback; displays a Drupal page containing recent blog entries of a given user.

 */

function blog_page_user($account) {

  global $user;

  drupal_set_title($title = t("@name's blog", array('@name' => $account->name)));

  $items = array();

  if (($account->uid == $user->uid) && user_access('create blog entries')) {

    $items[] = l(t('Post new blog entry.'), "node/add/blog");

  }

  else if ($account->uid == $user->uid) {

    $items[] = t('You are not allowed to post a new blog entry.');

  }

  $output = theme('item_list', $items);

  $result = pager_query(db_rewrite_sql("SELECT n.nid, n.sticky, n.created FROM {node} n WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10), 0, NULL, $account->uid);

  $has_posts = FALSE;

  while ($node = db_fetch_object($result)) {

    $output .= node_view(node_load($node->nid), 1);

    $has_posts = TRUE;

  }

  if ($has_posts) {

    $output .= theme('pager', NULL, variable_get('default_nodes_main', 10));

  }

  else {

    if ($account->uid == $user->uid) {

      drupal_set_message(t('You have not created any blog entries.'));

    }

    else {

      drupal_set_message(t('!author has not created any blog entries.', array('!author' => theme('username', $account))));

    }

  }

  drupal_add_feed(url('blog/'. $account->uid .'/feed'), t('RSS - !title', array('!title' => $title)));

  return $output;

}

/**

 * Menu callback; displays a Drupal page containing recent blog entries of all users.

 */

function blog_page_last() {

  global $user;

  $output = '';

  $items = array();

  if (user_access('edit own blog')) {

    $items[] = l(t('Create new blog entry.'), "node/add/blog");

  }

  $output = theme('item_list', $items);

  $result = pager_query(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10));

  $has_posts = FALSE;

  while ($node = db_fetch_object($result)) {

    $output .= node_view(node_load($node->nid), 1);

    $has_posts = TRUE;

  }

  if ($has_posts) {

    $output .= theme('pager', NULL, variable_get('default_nodes_main', 10));

  }

  else {

    drupal_set_message(t('No blog entries have been created.'));

  }

  drupal_add_feed(url('blog/feed'), t('RSS - blogs'));

  return $output;

}

/**

 * Menu callback; displays an RSS feed containing recent blog entries of a given user.

 */

function blog_feed_user($account) {

  $result = db_query_range(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n  WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.created DESC"), $account->uid, 0, variable_get('feed_default_items', 10));

  $channel['title'] = $account->name ."'s blog";

  $channel['link'] = url('blog/'. $account->uid, array('absolute' => TRUE));

  $items = array();

  while ($row = db_fetch_object($result)) {

    $items[] = $row->nid;

  }

  node_feed($items, $channel);

}

/**

 * Menu callback; displays an RSS feed containing recent blog entries of all users.

 */

function blog_feed_last() {

  $result = db_query_range(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC"), 0, variable_get('feed_default_items', 10));

  $channel['title'] = variable_get('site_name', 'Drupal') .' blogs';

  $channel['link'] = url('blog', array('absolute' => TRUE));

  $items = array();

  while ($row = db_fetch_object($result)) {

    $items[] = $row->nid;

  }

  node_feed($items, $channel);

}