getContainerGUID()); $return['title'] = htmlspecialchars($blog->title); $container = $blog->getContainerEntity(); $crumbs_title = elgg_echo('blog:owned_blogs', array($container->name)); if (elgg_instanceof($container, 'group')) { elgg_push_breadcrumb($crumbs_title, "pg/blog/group/$container->guid/owner"); } else { elgg_push_breadcrumb($crumbs_title, "pg/blog/owner/$container->username"); } elgg_push_breadcrumb($blog->title); $return['content'] = elgg_view_entity($blog, TRUE); //check to see if comment are on if ($blog->comments_on != 'Off') { $return['content'] .= elgg_view_comments($blog); } return $return; } /** * Get page components to list a user's or all blogs. * * @param int $owner_guid The GUID of the page owner or NULL for all blogs * @return array */ function blog_get_page_content_list($container_guid = NULL) { $return = array(); $return['filter_context'] = $container_guid ? 'mine' : 'all'; $options = array( 'type' => 'object', 'subtype' => 'blog', 'full_view' => FALSE, //'order_by_metadata' => array('name'=>'publish_date', 'direction'=>'DESC', 'as'=>'int') ); $loggedin_userid = get_loggedin_userid(); if ($container_guid) { $options['container_guid'] = $container_guid; $container = get_entity($container_guid); if (!$container) { } $return['title'] = elgg_echo('blog:title:user_blogs', array($container->name)); elgg_set_page_owner_guid($container_guid); $crumbs_title = elgg_echo('blog:owned_blogs', array($container->name)); elgg_push_breadcrumb($crumbs_title); if ($container_guid == $loggedin_userid) { $return['filter_context'] = 'mine'; } else { // do not show button or select a tab when viewing someone else's posts $return['filter_context'] = 'none'; $return['buttons'] = ''; } if (elgg_instanceof($container, 'group')) { $return['filter'] = ''; if ($container->isMember(get_loggedin_user())) { $url = "pg/blog/add/$container->guid"; $params = array( 'href' => $url, 'text' => elgg_echo("blog:add"), 'class' => 'elgg-action-button', ); $buttons = elgg_view('output/url', $params); $return['buttons'] = $buttons; } } } else { $return['filter_context'] = 'all'; $return['title'] = elgg_echo('blog:title:all_blogs'); } // show all posts for admin or users looking at their own blogs // show only published posts for other users. if (!(isadminloggedin() || (isloggedin() && $container_guid == $loggedin_userid))) { $options['metadata_name_value_pairs'] = array( array('name' => 'status', 'value' => 'published'), //array('name' => 'publish_date', 'operand' => '<', 'value' => time()) ); } $list = elgg_list_entities_from_metadata($options); if (!$list) { $return['content'] = elgg_echo('blog:none'); } else { $return['content'] = $list; } return $return; } /** * Get page components to list of the user's friends' posts. * * @param int $user_guid * @return array */ function blog_get_page_content_friends($user_guid) { elgg_set_page_owner_guid($user_guid); $user = get_user($user_guid); $return = array(); $return['filter_context'] = 'friends'; $return['title'] = elgg_echo('blog:title:friends'); $crumbs_title = elgg_echo('blog:owned_blogs', array($user->name)); elgg_push_breadcrumb($crumbs_title, "pg/blog/owner/{$user->username}"); elgg_push_breadcrumb(elgg_echo('friends')); if (!$friends = get_user_friends($user_guid, ELGG_ENTITIES_ANY_VALUE, 0)) { $return['content'] .= elgg_echo('friends:none:you'); return $return; } else { $options = array( 'type' => 'object', 'subtype' => 'blog', 'full_view' => FALSE, 'order_by_metadata' => array('name'=>'publish_date', 'direction'=>'DESC', 'as'=>'int'), ); foreach ($friends as $friend) { $options['container_guids'][] = $friend->getGUID(); } // admin / owners can see any posts // everyone else can only see published posts if (!(isadminloggedin() || (isloggedin() && $owner_guid == get_loggedin_userid()))) { if ($upper > $now) { $upper = $now; } $options['metadata_name_value_pairs'][] = array( array('name' => 'status', 'value' => 'published') ); } $list = elgg_list_entities_from_metadata($options); if (!$list) { $return['content'] = elgg_echo('blog:none'); } else { $return['content'] = $list; } } return $return; } /** * Get page components to show blogs with publish dates between $lower and $upper * * @param int $owner_guid The GUID of the owner of this page * @param int $lower Unix timestamp * @param int $upper Unix timestamp * @return array */ function blog_get_page_content_archive($owner_guid, $lower = 0, $upper = 0) { $now = time(); $user = get_user($owner_guid); $crumbs_title = elgg_echo('blog:owned_blogs', array($user->name)); elgg_push_breadcrumb($crumbs_title, "pg/blog/owner/{$user->username}"); elgg_push_breadcrumb(elgg_echo('blog:archives')); if ($lower) { $lower = (int)$lower; } if ($upper) { $upper = (int)$upper; } $options = array( 'type' => 'object', 'subtype' => 'blog', 'full_view' => FALSE, 'order_by_metadata' => array('name'=>'publish_date', 'direction'=>'DESC', 'as'=>'int'), ); if ($owner_guid) { $options['owner_guid'] = $owner_guid; } // admin / owners can see any posts // everyone else can only see published posts if (!(isadminloggedin() || (isloggedin() && $owner_guid == get_loggedin_userid()))) { if ($upper > $now) { $upper = $now; } $options['metadata_name_value_pairs'] = array( array('name' => 'status', 'value' => 'published') ); } if ($lower) { $options['metadata_name_value_pairs'][] = array( 'name' => 'publish_date', 'operand' => '>', 'value' => $lower ); } if ($upper) { $options['metadata_name_value_pairs'][] = array( 'name' => 'publish_date', 'operand' => '<', 'value' => $upper ); } $list = elgg_list_entities_from_metadata($options); if (!$list) { $content .= elgg_echo('blog:none'); } else { $content .= $list; } $title = elgg_echo('date:month:' . date('n', $lower), array(date('Y', $lower))); return array( 'content' => $content, 'title' => $title, 'buttons' => '', 'filter' => '', ); } /** * Get page components to edit/create a blog post. * * @param string $page 'edit' or 'new' * @param int $guid GUID of blog post or container * @param int $revision Annotation id for revision to edit (optional) * @return array */ function blog_get_page_content_edit($page, $guid = 0, $revision = NULL) { $return = array( 'buttons' => '', 'filter' => '', ); $vars = array(); $vars['internalid'] = 'blog-post-edit'; $vars['internalname'] = 'blog_post'; if ($page == 'edit') { $blog = get_entity((int)$guid); elgg_set_page_owner_guid($blog->getContainerGUID()); $title = elgg_echo('blog:edit'); if (elgg_instanceof($blog, 'object', 'blog') && $blog->canEdit()) { $vars['entity'] = $blog; $title .= ": \"$blog->title\""; if ($revision) { $revision = get_annotation((int)$revision); $vars['revision'] = $revision; $title .= ' ' . elgg_echo('blog:edit_revision_notice'); if (!$revision || !($revision->entity_guid == $guid)) { $content = elgg_echo('blog:error:revision_not_found'); $return['content'] = $content; $return['title'] = $title; return $return; } } $body_vars = blog_prepare_form_vars($blog, $revision); elgg_push_breadcrumb($blog->title, $blog->getURL()); elgg_push_breadcrumb(elgg_echo('edit')); $content = elgg_view_form('blog/save', $vars, $body_vars); $content .= elgg_view('js/blog/save_draft'); $sidebar = elgg_view('blog/sidebar/revisions', $vars); } else { $content = elgg_echo('blog:error:cannot_edit_post'); } } else { if (!$guid) { $container = get_loggedin_user(); } else { $container = get_entity($guid); } elgg_set_page_owner_guid($container->guid); elgg_push_breadcrumb(elgg_echo('blog:add')); $body_vars = blog_prepare_form_vars($blog); $title = elgg_echo('blog:add'); $content = elgg_view_form('blog/save', $vars, $body_vars); $content .= elgg_view('js/blog/save_draft'); } $return['title'] = $title; $return['content'] = $content; $return['sidebar'] = $sidebar; return $return; } /** * Pull together blog variables for the save form * * @param ElggBlog $post * @param ElggAnnotation $revision * @return array */ function blog_prepare_form_vars($post = NULL, $revision = NULL) { // input names => defaults $values = array( 'title' => NULL, 'description' => NULL, 'status' => 'published', 'publish_date' => NULL, 'access_id' => ACCESS_DEFAULT, 'comments_on' => 'On', 'excerpt' => NULL, 'tags' => NULL, 'container_guid' => NULL, 'guid' => NULL, 'draft_warning' => '', ); if (!$post) { return $values; } foreach (array_keys($values) as $field) { $values[$field] = $post->$field; } // load the revision annotation if requested if ($revision instanceof ElggAnnotation && $revision->entity_guid == $post->getGUID()) { $values['revision'] = $revision; $values['description'] = $revision->value; } // display a notice if there's an autosaved annotation // and we're not editing it. if ($auto_save_annotations = $post->getAnnotations('blog_auto_save', 1)) { $auto_save = $auto_save_annotations[0]; } else { $auto_save == FALSE; } if ($auto_save && $auto_save->id != $revision->id) { $values['draft_warning'] = elgg_echo('blog:messages:warning:draft'); } elgg_clear_sticky_form('blog'); return $values; } /** * Returns a list of years and months for all blogs optionally for a user. * Very similar to get_entity_dates() except uses a metadata field. * * @param int $user_guid * @param int $container_guid * @return array */ function blog_get_blog_months($user_guid = NULL, $container_guid = NULL) { global $CONFIG; $subtype = get_subtype_id('object', 'blog'); $q = "SELECT DISTINCT EXTRACT(YEAR_MONTH FROM FROM_UNIXTIME(mdv.string)) AS yearmonth FROM {$CONFIG->dbprefix}entities e, {$CONFIG->dbprefix}metadata, {$CONFIG->dbprefix}metastrings mdn, {$CONFIG->dbprefix}metastrings mdv WHERE e.guid = {$CONFIG->dbprefix}metadata.entity_guid AND {$CONFIG->dbprefix}metadata.name_id = mdn.id AND {$CONFIG->dbprefix}metadata.value_id = mdv.id AND mdn.string = 'publish_date'"; if ($user_guid) { $user_guid = (int)$user_guid; $q .= " AND e.owner_guid = $user_guid"; } if ($container_guid) { $container_guid = (int)$container_guid; $q .= " AND e.container_guid = $container_guid"; } $q .= ' AND ' . get_access_sql_suffix('e'); return get_data($q); } /** * Forward to the new style of URLs * * @param string $page */ function blog_url_forwarder($page) { global $CONFIG; // group usernames if (substr_count($page[0], 'group:')) { preg_match('/group\:([0-9]+)/i', $page[0], $matches); $guid = $matches[1]; $entity = get_entity($guid); if ($entity) { $url = "{$CONFIG->wwwroot}pg/blog/group/$guid/owner"; register_error(elgg_echo("changebookmark")); forward($url); } } // user usernames $user = get_user_by_username($page[0]); if (!$user) { return; } if (!isset($page[1])) { $page[1] = 'owner'; } switch ($page[1]) { case "read": $url = "{$CONFIG->wwwroot}pg/blog/view/{$page[2]}/{$page[3]}"; break; case "archive": $url = "{$CONFIG->wwwroot}pg/blog/archive/{$page[0]}/{$page[2]}/{$page[3]}"; break; case "friends": $url = "{$CONFIG->wwwroot}pg/blog/friends/{$page[0]}"; break; case "new": $url = "{$CONFIG->wwwroot}pg/blog/add/$user->guid"; break; case "owner": $url = "{$CONFIG->wwwroot}pg/blog/owner/{$page[0]}"; break; } register_error(elgg_echo("changebookmark")); forward($url); }