array(
'name' => t('Blog entry'),
'module' => 'blog',
'description' => t('A blog is a regularly updated journal or diary made up of individual posts shown in reversed chronological order. Each member of the site may create and maintain a blog.'),
)
);
}
/**
* Implementation of hook_perm().
*/
function blog_perm() {
return array('edit own blog');
}
/**
* Implementation of hook_access().
*/
function blog_access($op, $node) {
global $user;
if ($op == 'create') {
return user_access('edit own blog') && $user->uid;
}
if ($op == 'update' || $op == 'delete') {
if (user_access('edit own blog') && ($user->uid == $node->uid)) {
return TRUE;
}
}
}
/**
* Implementation of hook_user().
*/
function blog_user($type, &$edit, &$user) {
if ($type == 'view' && user_access('edit own blog', $user)) {
$items['blog'] = array('title' => t('Blog'),
'value' => l(t('View recent blog entries'), "blog/$user->uid", array('title' => t("Read @username's latest blog entries.", array('@username' => $user->name)))),
'class' => 'blog',
);
return array(t('History') => $items);
}
}
/**
* Implementation of hook_help().
*/
function blog_help($section) {
switch ($section) {
case 'admin/help#blog':
$output = '
'. t('The blog module allows registered users to maintain an online weblog (commonly known as a blog), often referred to as an online journal or diary. Blogs are made up of individual posts that are time stamped and are typically viewed by date as you would a diary. Blogs often contain links to web pages users have read and/or agree/disagree with.') .'
';
$output .= ''. t('The blog module adds a user blogs navigation link to the site, which takes any visitor to a page that displays the most recent blog entries from all the users on the site. The navigation menu has a create a blog entry link (which takes you to a submission form) and a view personal blog link (which displays your blog entries as other people will see them). The blog module also creates a recent blog posts block that can be enabled.') .'
';
$output .= ''. t('If a user has the ability to post blogs, then the import module (news aggregator) will display a blog-it link next to each news item in its lists. Clicking on this takes the user to the blog submission form, with the title, a link to the item, and a link to the source into the body text already in the text box, ready for the user to add a comment or explanation. This actively encourages people to add blog entries about things they see and hear elsewhere in the website and from your syndicated partner sites.') .'
';
$output .= ''. t('For more information please read the configuration and customization handbook Blog page.', array('@blog' => 'http://drupal.org/handbook/modules/blog/')) .'
';
return $output;
}
}
/**
* Displays an RSS feed containing recent blog entries of a given user.
*/
function blog_feed_user($uid = 0) {
global $user;
if ($uid) {
$account = user_load(array('uid' => $uid, 'status' => 1));
}
else {
$account = $user;
}
$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"), $uid, 0, variable_get('feed_default_items', 10));
$channel['title'] = $account->name ."'s blog";
$channel['link'] = url("blog/$uid", NULL, NULL, TRUE);
$channel['description'] = $term->description;
node_feed($result, $channel);
}
/**
* 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', NULL, NULL, TRUE);
$channel['description'] = $term->description;
node_feed($result, $channel);
}
/**
* Menu callback; displays a Drupal page containing recent blog entries.
*/
function blog_page($a = NULL, $b = NULL) {
if (is_numeric($a)) { // $a is a user ID
if ($b == 'feed') {
return blog_feed_user($a);
}
else {
return blog_page_user($a);
}
}
else if ($a == 'feed') {
return blog_feed_last();
}
else if ($a === NULL) {
return blog_page_last();
}
drupal_not_found();
}
/**
* Displays a Drupal page containing recent blog entries of a given user.
*/
function blog_page_user($uid) {
global $user;
$account = user_load(array((is_numeric($uid) ? 'uid' : 'name') => $uid, 'status' => 1));
if ($account->uid) {
drupal_set_title($title = t("@name's blog", array('@name' => $account->name)));
if (($account->uid == $user->uid) && user_access('edit own blog')) {
$output = ''. l(t('Post new blog entry.'), "node/add/blog") .'';
}
else if ($account->uid == $user->uid) {
$output = ''. t('You are not allowed to post a new blog entry.') .'';
}
if ($output) {
$output = '';
}
else {
$output = '';
}
$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, $account->uid);
while ($node = db_fetch_object($result)) {
$output .= node_view(node_load($node->nid), 1);
}
$output .= theme('pager', NULL, variable_get('default_nodes_main', 10));
drupal_add_feed(url('blog/'. $account->uid .'/feed'), t('RSS - !title', array('!title' => $title)));
return $output;
}
else {
drupal_not_found();
}
}
/**
* Displays a Drupal page containing recent blog entries of all users.
*/
function blog_page_last() {
global $user;
$output = '';
$result = pager_query(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10));
while ($node = db_fetch_object($result)) {
$output .= node_view(node_load($node->nid), 1);
}
$output .= theme('pager', NULL, variable_get('default_nodes_main', 10));
drupal_add_feed(url('blog/feed'), t('RSS - blogs'));
return $output;
}
/**
* Implementation of hook_form().
*/
function blog_form(&$node) {
global $nid;
$iid = $_GET['iid'];
$type = node_get_types('type', $node);
if (empty($node->body)) {
/*
** If the user clicked a "blog it" link, we load the data from the
** database and quote it in the blog:
*/
if ($nid && $blog = node_load($nid)) {
$node->body = ''. $blog->body .' ['. l($blog->name, "node/$nid") .']';
}
if ($iid && $item = db_fetch_object(db_query('SELECT i.*, f.title as ftitle, f.link as flink FROM {aggregator_item} i, {aggregator_feed} f WHERE i.iid = %d AND i.fid = f.fid', $iid))) {
$node->title = $item->title;
// Note: $item->description has been validated on aggregation.
$node->body = ''. check_plain($item->title) .' - '. $item->description .' ['. check_plain($item->ftitle) ."]\n";
}
}
$form['title'] = array('#type' => 'textfield', '#title' => check_plain($type->title_label), '#required' => TRUE, '#default_value' => $node->title, '#weight' => -5);
$form['body_filter']['body'] = array('#type' => 'textarea', '#title' => check_plain($type->body_label), '#default_value' => $node->body, '#rows' => 20, '#required' => TRUE);
$form['body_filter']['filter'] = filter_form($node->format);
return $form;
}
/**
* Implementation of hook_view().
*/
function blog_view($node, $teaser = FALSE, $page = FALSE) {
if ($page) {
// Breadcrumb navigation
$breadcrumb[] = array('path' => 'blog', 'title' => t('Blogs'));
$breadcrumb[] = array('path' => 'blog/'. $node->uid, 'title' => t("@name's blog", array('@name' => $node->name)));
$breadcrumb[] = array('path' => 'node/'. $node->nid);
menu_set_location($breadcrumb);
}
return node_prepare($node, $teaser);
}
/**
* Implementation of hook_link().
*/
function blog_link($type, $node = NULL, $teaser = FALSE) {
$links = array();
if ($type == 'node' && $node->type == 'blog') {
if (arg(0) != 'blog' || arg(1) != $node->uid) {
$links['blog_usernames_blog'] = array(
'title' => t("@username's blog", array('@username' => $node->name)),
'href' => "blog/$node->uid",
'attributes' => array('title' => t("Read @username's latest blog entries.", array('@username' => $node->name)))
);
}
}
return $links;
}
/**
* Implementation of hook_menu().
*/
function blog_menu($may_cache) {
global $user;
$items = array();
if ($may_cache) {
$items[] = array('path' => 'blog', 'title' => t('Blogs'),
'callback' => 'blog_page',
'access' => user_access('access content'),
'type' => MENU_SUGGESTED_ITEM);
$items[] = array('path' => 'blog/'. $user->uid, 'title' => t('My blog'),
'access' => user_access('edit own blog'),
'type' => MENU_DYNAMIC_ITEM);
}
return $items;
}
/**
* Implementation of hook_block().
*
* Displays the most recent 10 blog titles.
*/
function blog_block($op = 'list', $delta = 0) {
global $user;
if ($op == 'list') {
$block[0]['info'] = t('Recent blog posts');
return $block;
}
else if ($op == 'view') {
if (user_access('access content')) {
$result = db_query_range(db_rewrite_sql("SELECT n.nid, n.title, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC"), 0, 10);
if (db_num_rows($result)) {
$block['content'] = node_title_list($result);
$block['content'] .= ''. l(t('more'), 'blog', array('title' => t('Read the latest blog entries.'))) .'
';
$block['subject'] = t('Recent blog posts');
return $block;
}
}
}
}