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<?php
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// $Id: usernews.module,v 1.1 2009/10/05 10:11:26 jerdiggity Exp $
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/**
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* @file
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* Implements per-user news article publishing.
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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 usernews_node_info() {
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return array(
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'usernews' => array(
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'name' => t('User News'),
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'module' => 'usernews',
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'description' => t('Submit a news update, otherwise known as <em>user news</em>.'),
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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 usernews_perm() {
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return array('create user news content', 'delete own user news content', 'delete any user news content', 'edit own user news content', 'edit any user news content');
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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 usernews_access($op, $node, $account) {
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switch ($op) {
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case 'create':
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return user_access('create user news content', $account) && $account->uid ? TRUE : NULL;
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case 'update':
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return user_access('edit any user news content', $account) || (user_access('edit own user news content', $account) && ($node->uid == $account->uid)) ? TRUE : NULL;
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case 'delete':
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return user_access('delete any user news content', $account) || (user_access('delete own user news content', $account) && ($node->uid == $account->uid)) ? TRUE : NULL;
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}
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}
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/**
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* Implementation of hook_user().
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*/
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function usernews_user($type, &$edit, &$user) {
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if ($type == 'view' && user_access('create user news content', $user)) {
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$user->content['summary']['usernews'] = array(
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'#type' => 'user_profile_item',
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'#title' => t('News by !name', array('!name' => $user->name)),
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'#value' => l(t('All news articles by @name', array('@name' => $user->name)), "usernews/$user->uid", array('attributes' => array('title' => t("@username's news articles.", array('@username' => $user->name))))),
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'#attributes' => array('class' => 'usernews'),
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'#weight' => -10,
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);
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}
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}
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/**
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* Implementation of hook_form().
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*/
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function usernews_form(&$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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if ($nid && $usernews = node_load($nid)) {
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$node->body = '<em>'. $usernews->body .'</em> ['. l($usernews->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 = $item->title;
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$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 $form;
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}
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/**
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* Implementation of hook_view().
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*/
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function usernews_view($node, $teaser = FALSE, $page = FALSE) {
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if ($page) {
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drupal_set_breadcrumb(array(l(t('Home'), NULL), l(t('News articles'), 'usernews'), t('@date', array('@date' => format_date($node->created, 'custom', 'd M Y'))), l(t('@newstitle', array('@newstitle' => $node->title)), 'usernews/'. $node->uid)));
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}
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return node_prepare($node, $teaser);
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}
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/**
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* Implementation of hook_link().
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*/
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function usernews_link($type, $node = NULL, $teaser = FALSE) {
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$links = array();
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if ($type == 'node' && $node->type == 'usernews') {
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if (arg(0) != 'usernews' || arg(1) != $node->uid) {
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$links['usernews_usernames_article'] = array(
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'title' => t('All articles by !name', array('!name' => $node->name)),
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'href' => "usernews/$node->uid",
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'attributes' => array('title' => t("All news articles by @user.", array('@user' => $node->name)))
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);
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}
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}
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return $links;
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}
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/**
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* Implementation of hook_menu().
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*/
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function usernews_menu() {
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$items['usernews'] = array(
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'title' => 'News articles',
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'page callback' => 'usernews_page_last',
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'access arguments' => array('access content'),
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'type' => MENU_SUGGESTED_ITEM,
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'file' => 'usernews.pages.inc',
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);
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$items['usernews/%user_uid_optional'] = array(
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'title' => 'My news articles',
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'page callback' => 'usernews_page_user',
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'page arguments' => array(1),
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'access callback' => 'usernews_page_user_access',
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'access arguments' => array(1),
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'file' => 'usernews.pages.inc',
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);
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$items['usernews/%user/feed'] = array(
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'title' => 'News articles',
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'page callback' => 'usernews_feed_user',
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'page arguments' => array(1),
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'access callback' => 'usernews_page_user_access',
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'access arguments' => array(1),
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'type' => MENU_CALLBACK,
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'file' => 'usernews.pages.inc',
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);
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$items['usernews/feed'] = array(
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'title' => 'News articles',
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'page callback' => 'usernews_feed_last',
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'access arguments' => array('access content'),
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'type' => MENU_CALLBACK,
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'file' => 'usernews.pages.inc',
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);
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return $items;
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}
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/**
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* Access control for user news.
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*/
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function usernews_page_user_access($account) {
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return $account->uid && user_access('access content') && (user_access('create user news content', $account) || _usernews_post_exists($account));
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}
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function _usernews_post_exists($account) {
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return (bool)db_result(db_query_range(db_rewrite_sql("SELECT 1 FROM {node} n WHERE n.type = 'usernews' AND n.uid = %d AND n.status = 1"), $account->uid, 0, 1));
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}
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/**
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* Implementation of hook_block().
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*/
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function usernews_block($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('User News - latest articles');
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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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$result = db_query_range(db_rewrite_sql("SELECT n.nid, n.title, n.created FROM {node} n WHERE n.type = 'usernews' AND n.status = 1 ORDER BY n.created DESC"), 0, 10);
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if ($node_title_list = node_title_list($result)) {
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$block['content'] = $node_title_list;
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$block['content'] .= theme('more_link', url('usernews'), t('More | @site', array('@site' => variable_get('site_name', 'Drupal'))));
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$block['subject'] = t('Latest news articles');
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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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