205 lines
7.3 KiB
Plaintext
205 lines
7.3 KiB
Plaintext
<?php
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// $Id$
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/**
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* @file
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* Enables keeping an easily and regularly updated web page or a blog.
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*/
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/**
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* Implementation of hook_node_info().
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*/
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function blog_node_info() {
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return array(
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'blog' => array(
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'name' => t('Blog entry'),
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'module' => 'blog',
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'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.'),
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)
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);
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}
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/**
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* Implementation of hook_perm().
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*/
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function blog_perm() {
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return array('edit own blog');
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}
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/**
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* Implementation of hook_access().
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*/
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function blog_access($op, $node) {
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global $user;
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if ($op == 'create') {
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return user_access('edit own blog') && $user->uid;
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}
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if ($op == 'update' || $op == 'delete') {
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if (user_access('edit own blog') && ($user->uid == $node->uid)) {
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return TRUE;
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}
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}
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}
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/**
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* Implementation of hook_user().
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*/
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function blog_user($type, &$edit, &$user) {
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if ($type == 'view' && user_access('edit own blog', $user)) {
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$user->content['summary']['blog'] = array(
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'#type' => 'user_profile_item',
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'#title' => t('Blog'),
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'#value' => l(t('View recent blog entries'), "blog/$user->uid", array('title' => t("Read @username's latest blog entries.", array('@username' => $user->name)))),
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'#attributes' => array('class' => 'blog'),
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);
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}
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}
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/**
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* Implementation of hook_help().
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*/
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function blog_help($path, $arg) {
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switch ($path) {
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case 'admin/help#blog':
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$output = '<p>'. t('The blog module allows registered users to maintain an online weblog (commonly known as a blog), often referred to as an online journal or diary. Blogs are made up of individual posts that are time stamped and are typically viewed by date as you would a diary. Blogs often contain links to web pages users have read and/or agree/disagree with.') .'</p>';
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$output .= '<p>'. t('The blog module adds a <em>user blogs</em> 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 <em>create a blog entry</em> link (which takes you to a submission form) and a <em>view personal blog</em> link (which displays your blog entries as other people will see them). The blog module also creates a <em>recent blog posts</em> block that can be enabled.') .'</p>';
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$output .= '<p>'. t('If a user has the ability to post blogs, then the import module (news aggregator) will display a blog-it link next to each news item in its lists. Clicking on this takes the user to the blog submission form, with the title, a link to the item, and a link to the source into the body text already in the text box, ready for the user to add a comment or explanation. This actively encourages people to add blog entries about things they see and hear elsewhere in the website and from your syndicated partner sites.') .'</p>';
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$output .= '<p>'. t('For more information please read the configuration and customization handbook <a href="@blog">Blog page</a>.', array('@blog' => 'http://drupal.org/handbook/modules/blog/')) .'</p>';
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return $output;
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}
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}
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/**
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* Implementation of hook_form().
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*/
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function blog_form(&$node) {
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global $nid;
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$iid = isset($_GET['iid']) ? (int)$_GET['iid'] : 0;
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$type = node_get_types('type', $node);
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if (empty($node->body)) {
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/*
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** If the user clicked a "blog it" link, we load the data from the
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** database and quote it in the blog:
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*/
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if ($nid && $blog = node_load($nid)) {
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$node->body = '<em>'. $blog->body .'</em> ['. l($blog->name, "node/$nid") .']';
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}
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if ($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', $iid))) {
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$node->title = $item->title;
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// Note: $item->description has been validated on aggregation.
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$node->body = '<a href="'. check_url($item->link) .'">'. check_plain($item->title) .'</a> - <em>'. $item->description .'</em> [<a href="'. check_url($item->flink) .'">'. check_plain($item->ftitle) ."</a>]\n";
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}
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}
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$form['title'] = array('#type' => 'textfield', '#title' => check_plain($type->title_label), '#required' => TRUE, '#default_value' => !empty($node->title) ? $node->title : NULL, '#weight' => -5);
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$form['body_field'] = node_body_field($node, $type->body_label, $type->min_word_count);
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return $form;
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}
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/**
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* Implementation of hook_view().
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*/
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function blog_view($node, $teaser = FALSE, $page = FALSE) {
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if ($page) {
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// Breadcrumb navigation
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$breadcrumb[] = array('path' => 'blog', 'title' => t('Blogs'));
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$breadcrumb[] = array('path' => 'blog/'. $node->uid, 'title' => t("@name's blog", array('@name' => $node->name)));
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$breadcrumb[] = array('path' => 'node/'. $node->nid);
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menu_set_location($breadcrumb);
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}
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return node_prepare($node, $teaser);
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}
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/**
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* Implementation of hook_link().
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*/
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function blog_link($type, $node = NULL, $teaser = FALSE) {
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$links = array();
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if ($type == 'node' && $node->type == 'blog') {
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if (arg(0) != 'blog' || arg(1) != $node->uid) {
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$links['blog_usernames_blog'] = array(
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'title' => t("@username's blog", array('@username' => $node->name)),
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'href' => "blog/$node->uid",
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'attributes' => array('title' => t("Read @username's latest blog entries.", array('@username' => $node->name)))
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);
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}
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}
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return $links;
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}
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/**
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* Implementation of hook_menu().
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*/
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function blog_menu() {
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$items['blog'] = array(
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'title' => 'Blogs',
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'page callback' => 'blog_page_last',
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'access arguments' => array('access content'),
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'type' => MENU_SUGGESTED_ITEM,
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'file' => 'blog.pages.inc',
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);
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$items['blog/%user/view'] = array(
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'title' => 'Blogs',
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'page callback' => 'blog_page_user',
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'access arguments' => array('access content'),
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'type' => MENU_CALLBACK,
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'file' => 'blog.pages.inc',
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);
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$items['blog/%user_current'] = array(
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'title' => 'My blog',
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'page arguments' => array(1),
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'access arguments' => array('edit own blog'),
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'file' => 'blog.pages.inc',
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);
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$items['blog/%user/feed'] = array(
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'title' => 'Blogs',
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'page callback' => 'blog_feed_user',
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'access arguments' => array('access content'),
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'type' => MENU_CALLBACK,
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'file' => 'blog.pages.inc',
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);
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$items['blog/feed'] = array(
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'title' => 'Blogs',
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'page callback' => 'blog_feed_last',
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'access arguments' => array('access content'),
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'type' => MENU_CALLBACK,
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'file' => 'blog.pages.inc',
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);
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return $items;
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}
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/**
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* Implementation of hook_block().
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*
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* Displays the most recent 10 blog titles.
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*/
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function blog_block($op = 'list', $delta = 0) {
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global $user;
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if ($op == 'list') {
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$block[0]['info'] = t('Recent blog posts');
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return $block;
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}
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else if ($op == 'view') {
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if (user_access('access content')) {
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$result = db_query_range(db_rewrite_sql("SELECT n.nid, n.title, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC"), 0, 10);
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if (db_num_rows($result)) {
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$block['content'] = node_title_list($result);
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$block['content'] .= '<div class="more-link">'. l(t('more'), 'blog', array('title' => t('Read the latest blog entries.'))) .'</div>';
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$block['subject'] = t('Recent blog posts');
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return $block;
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}
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}
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}
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}
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