From 36abf69637671a1cf65101212596118d155ef54a Mon Sep 17 00:00:00 2001 From: brettp Date: Fri, 12 Mar 2010 02:12:47 +0000 Subject: Rough first version of a new blog plugin. git-svn-id: http://code.elgg.org/elgg/trunk@5370 36083f99-b078-4883-b0ff-0f9b5a30f544 --- mod/blog/start.php | 501 ++++++++++++++++++++++++----------------------------- 1 file changed, 223 insertions(+), 278 deletions(-) (limited to 'mod/blog/start.php') diff --git a/mod/blog/start.php b/mod/blog/start.php index c2ccb1902..bbae1eb6c 100644 --- a/mod/blog/start.php +++ b/mod/blog/start.php @@ -1,278 +1,223 @@ -wwwroot . "pg/blog/" . $_SESSION['user']->username); - - // And for logged out users - } else { - add_menu(elgg_echo('blog'), $CONFIG->wwwroot . "mod/blog/everyone.php",array( - )); - } - - // Extend system CSS with our own styles, which are defined in the blog/css view - extend_view('css','blog/css'); - - // Extend hover-over menu - extend_view('profile/menu/links','blog/menu'); - - // Register a page handler, so we can have nice URLs - register_page_handler('blog','blog_page_handler'); - - // Register a URL handler for blog posts - register_entity_url_handler('blog_url','object','blog'); - - // Register this plugin's object for sending pingbacks - register_plugin_hook('pingback:object:subtypes', 'object', 'blog_pingback_subtypes'); - - // Register granular notification for this type - if (is_callable('register_notification_object')) - register_notification_object('object', 'blog', elgg_echo('blog:newpost')); - - // Listen to notification events and supply a more useful message - register_plugin_hook('notify:entity:message', 'object', 'blog_notify_message'); - - // Add a new blog widget - add_widget_type('blog',elgg_echo("blog"),elgg_echo("blog:widget:description"),'profile, dashboard'); - - // Listen for new pingbacks - register_elgg_event_handler('create', 'object', 'blog_incoming_ping'); - - // Register entity type - register_entity_type('object','blog'); - - // Register an annotation handler for comments etc - register_plugin_hook('entity:annotate', 'object', 'blog_annotate_comments'); - - // Add group menu option - add_group_tool_option('blog',elgg_echo('blog:enableblog'),true); - } - - function blog_pagesetup() { - - global $CONFIG; - - //add submenu options - if (get_context() == "blog") { - $page_owner = page_owner_entity(); - - if ((page_owner() == $_SESSION['guid'] || !page_owner()) && isloggedin()) { - add_submenu_item(elgg_echo('blog:your'),$CONFIG->wwwroot."pg/blog/" . $_SESSION['user']->username); - add_submenu_item(elgg_echo('blog:friends'),$CONFIG->wwwroot."pg/blog/" . $_SESSION['user']->username . "/friends/"); - add_submenu_item(elgg_echo('blog:everyone'),$CONFIG->wwwroot."mod/blog/everyone.php"); - - } else if (page_owner()) { - add_submenu_item(sprintf(elgg_echo('blog:user'),$page_owner->name),$CONFIG->wwwroot."pg/blog/" . $page_owner->username); - if ($page_owner instanceof ElggUser) { // Sorry groups, this isn't for you. - add_submenu_item(sprintf(elgg_echo('blog:user:friends'),$page_owner->name),$CONFIG->wwwroot."pg/blog/" . $page_owner->username . "/friends/"); - } - add_submenu_item(elgg_echo('blog:everyone'),$CONFIG->wwwroot."mod/blog/everyone.php"); - } else { - add_submenu_item(elgg_echo('blog:everyone'),$CONFIG->wwwroot."mod/blog/everyone.php"); - } - - if (can_write_to_container(0, page_owner()) && isloggedin()) - add_submenu_item(elgg_echo('blog:addpost'),$CONFIG->wwwroot."pg/blog/{$page_owner->username}/new/"); - - if (!defined('everyoneblog') && page_owner()) { - - if ($dates = get_entity_dates('object','blog',page_owner())) { - foreach($dates as $date) { - $timestamplow = mktime(0,0,0,substr($date,4,2),1,substr($date,0,4)); - $timestamphigh = mktime(0,0,0,((int) substr($date,4,2)) + 1,1,substr($date,0,4)); - if (!isset($page_owner)) $page_owner = page_owner_entity(); - $link = $CONFIG->wwwroot . 'pg/blog/' . $page_owner->username . '/archive/' . $timestamplow . '/' . $timestamphigh; - add_submenu_item(sprintf(elgg_echo('date:month:'.substr($date,4,2)),substr($date,0,4)),$link,'filter'); - } - } - - } - - } - - // Group submenu - $page_owner = page_owner_entity(); - - if ($page_owner instanceof ElggGroup && get_context() == 'groups') { - if($page_owner->blog_enable != "no"){ - add_submenu_item(sprintf(elgg_echo("blog:group"),$page_owner->name), $CONFIG->wwwroot . "pg/blog/" . $page_owner->username ); - } - } - } - - /** - * Blog page handler; allows the use of fancy URLs - * - * @param array $page From the page_handler function - * @return true|false Depending on success - */ - function blog_page_handler($page) { - - // The first component of a blog URL is the username - if (isset($page[0])) { - set_input('username',$page[0]); - } - - // In case we have further input - if (isset($page[2])) { - set_input('param2',$page[2]); - } - // In case we have further input - if (isset($page[3])) { - set_input('param3',$page[3]); - } - - // The second part dictates what we're doing - if (isset($page[1])) { - switch($page[1]) { - case "read": set_input('blogpost',$page[2]); - include(dirname(__FILE__) . "/read.php"); return true; - break; - case "archive": include(dirname(__FILE__) . "/archive.php"); return true; - break; - case "friends": include(dirname(__FILE__) . "/friends.php"); return true; - break; - case "new": include(dirname(__FILE__) . "/add.php"); return true; - break; - - } - // If the URL is just 'blog/username', or just 'blog/', load the standard blog index - } else { - @include(dirname(__FILE__) . "/index.php"); - return true; - } - - return false; - - } - - /** - * Hook into the framework and provide comments on blog entities. - * - * @param unknown_type $hook - * @param unknown_type $entity_type - * @param unknown_type $returnvalue - * @param unknown_type $params - * @return unknown - */ - function blog_annotate_comments($hook, $entity_type, $returnvalue, $params) - { - $entity = $params['entity']; - $full = $params['full']; - - if ( - ($entity instanceof ElggEntity) && // Is the right type - ($entity->getSubtype() == 'blog') && // Is the right subtype - ($entity->comments_on!='Off') && // Comments are enabled - ($full) // This is the full view - ) - { - // Display comments - return elgg_view_comments($entity); - } - - } - - /** - * Returns a more meaningful message - * - * @param unknown_type $hook - * @param unknown_type $entity_type - * @param unknown_type $returnvalue - * @param unknown_type $params - */ - function blog_notify_message($hook, $entity_type, $returnvalue, $params) - { - $entity = $params['entity']; - $to_entity = $params['to_entity']; - $method = $params['method']; - if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'blog')) - { - $descr = $entity->description; - $title = $entity->title; - if ($method == 'sms') { - $owner = $entity->getOwnerEntity(); - return $owner->username . ' via blog: ' . $title; - } - if ($method == 'email') { - $owner = $entity->getOwnerEntity(); - return $owner->username . ' via blog: ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL(); - } - } - return null; - } - - - /** - * Populates the ->getUrl() method for blog objects - * - * @param ElggEntity $blogpost Blog post entity - * @return string Blog post URL - */ - function blog_url($blogpost) { - - global $CONFIG; - $title = $blogpost->title; - $title = friendly_title($title); - return $CONFIG->url . "pg/blog/" . $blogpost->getOwnerEntity()->username . "/read/" . $blogpost->getGUID() . "/" . $title; - - } - - /** - * This function adds 'blog' to the list of objects which will be looked for pingback urls. - * - * @param unknown_type $hook - * @param unknown_type $entity_type - * @param unknown_type $returnvalue - * @param unknown_type $params - * @return unknown - */ - function blog_pingback_subtypes($hook, $entity_type, $returnvalue, $params) - { - $returnvalue[] = 'blog'; - - return $returnvalue; - } - - /** - * Listen to incoming pings, this parses an incoming target url - sees if its for me, and then - * either passes it back or prevents it from being created and attaches it as an annotation to a given - * - * @param unknown_type $event - * @param unknown_type $object_type - * @param unknown_type $object - */ - function blog_incoming_ping($event, $object_type, $object) - { - // TODO: Get incoming ping object, see if its a ping on a blog and if so attach it as a comment - } - - /** - * remove the more link in the blog text - **/ - function remove_more($body){ - $text = str_replace("{{more}}", " ", $body); - return $text; - } - - // Make sure the blog initialisation function is called on initialisation - register_elgg_event_handler('init','system','blog_init'); - register_elgg_event_handler('pagesetup','system','blog_pagesetup'); - - // Register actions - global $CONFIG; - register_action("blog/add",false,$CONFIG->pluginspath . "blog/actions/add.php"); - register_action("blog/edit",false,$CONFIG->pluginspath . "blog/actions/edit.php"); - register_action("blog/delete",false,$CONFIG->pluginspath . "blog/actions/delete.php"); - -?> \ No newline at end of file +wwwroot}pg/blog/", array()); + + extend_view('css', 'blog/css'); + + register_page_handler('blog', 'blog_page_handler'); + register_page_handler('blog_ajax', 'blog_ajax_page_handler'); + + register_entity_url_handler('blog_url_handler', 'object', 'blog'); + + // notifications + register_notification_object('object', 'blog', elgg_echo('blog:newpost')); + register_plugin_hook('notify:entity:message', 'object', 'blog_notify_message'); + + // pingbacks + //register_elgg_event_handler('create', 'object', 'blog_incoming_ping'); + //register_plugin_hook('pingback:object:subtypes', 'object', 'blog_pingback_subtypes'); + + // Register for search. + register_entity_type('object','blog'); + + //add_group_tool_option('blog', elgg_echo('blog:enableblog'), true); + add_widget_type('blog', elgg_echo('blog'), elgg_echo('blog:widget:description'), 'profile, dashboard'); + + $action_path = dirname(__FILE__) . '/actions/blog'; + + register_action('blog/save', FALSE, "$action_path/save.php"); + register_action('blog/delete', FALSE, "$action_path/delete.php"); +} + +/** + * Dispatches blog pages. + * To maintain URL backward compatibility, expects old-style URLs like: + * pg/blog/[username/[read|edit|archive|new/[time_start|guid/[time_end|title]]]] + * + * Without a username, show all blogs + * Without an action (read|edit|archive|new), forward to pg/blog/username/read. + * Without a guid, show all post for that user. + * Title is ignored + * + * If archive, uses time_start/end + * + * @todo There is no way to say "show me archive view for all blog posts" with the + * current URL scheme because $param[0] is the username instead of an action. + * Could do something hideous like make '*' mean "all users" (since a username can't be *). + * Can't change the URL scheme because of URL compatibility. + * + * @param array $page + * @return NULL + */ +function blog_page_handler($page) { + global $CONFIG; + + elgg_push_breadcrumb(elgg_echo('blog:blogs'), "{$CONFIG->site->url}pg/blog"); + + // see if we're showing all or just a user's + if (isset($page[0]) && !empty($page[0])) { + $username = $page[0]; + + // forward away if invalid user. + if (!$user = get_user_by_username($username)) { + register_error('blog:error:unknown_username'); + forward($_SERVER['HTTP_REFERER']); + } + + set_page_owner($user->getGUID()); + $crumbs_title = sprintf(elgg_echo('blog:owned_blogs'), $user->name); + $crumbs_url = "{$CONFIG->site->url}pg/blog/$username/read"; + elgg_push_breadcrumb($crumbs_title, $crumbs_url); + + $action = isset($page[1]) ? $page[1] : FALSE; + // yeah these are crap names, but they're used for different things. + $page2 = isset($page[2]) ? $page[2] : FALSE; + $page3 = isset($page[3]) ? $page[3] : FALSE; + + switch ($action) { + case 'read': + $title = sprintf(elgg_echo('blog:title:user_blogs'), $user->name); + $content = elgg_view('page_elements/content_header', array('context' => $content, 'type' => 'blog')); + $content .= blog_get_page_content_read($user->getGUID(), $page2); + break; + + case 'new': + case 'edit': + $content = blog_get_page_content_edit($page2); + break; + + case 'archives': + $content = elgg_view('page_elements/content_header', array('context' => $content, 'type' => 'blog')); + $content .= blog_get_page_content_archive($user->getGUID(), $page2, $page3); + break; + + case 'friends': + $content = elgg_view('page_elements/content_header', array('context' => $content, 'type' => 'blog')); + $content .= blog_get_page_content_archive($user->getGUID()); + break; + + default: + forward("pg/blog/{$username}/read/"); + break; + } + } else { + $title = elgg_echo('blog:title:all_blogs'); + $content = elgg_view('page_elements/content_header', array('context' => $content, 'type' => 'blog')); + $content .= elgg_list_entities_from_metadata(array( + 'type' => 'object', + 'subtype' => 'blog', + 'full_view' => FALSE, + 'metadata_name_value_pair' => array('name' => 'status', 'value' => 'final') + )); + } + + $sidebar = elgg_view('blog/sidebar_menu'); + $content = elgg_view('navigation/breadcrumbs') . $content; + + $body = elgg_view_layout('one_column_with_sidebar', $content, $sidebar); + + page_draw($title, $body); +} + +/** + * Handles ajax calls for blog. + * + * @param array $page + */ +function blog_ajax_page_handler($page) { + $action = isset($page[0]) ? $page[0] : FALSE; + + var_dump($page); + + switch ($action) { + case 'save_draft': + // @todo recycle the save action + $values = array( + 'title' => '', + 'description' => '', + 'status' => 'draft', + 'access_id' => ACCESS_DEFAULT, + 'comments_on' => 'On', + 'excerpt' => '', + 'tags' => '', + 'container_guid' => '', + 'guid' => '' + ); + + foreach ($values as $name => $default) { + $values[$name] = get_input($name, $default); + } + + + + /* + If a title and body, create a blog post marked as a draft and update the + GUID + */ + break; + + default: + $content = 0; + break; + } + + exit; +} + + +/** + * Format and return the correct URL for blogs. + * + * @param ElggObject $entity + * @return string URL of blog. + */ +function blog_url_handler($entity) { + global $CONFIG; + + if (!$user = get_entity($entity->owner_guid)) { + // default to a standard view if no owner. + return FALSE; + } + + $friendly_title = friendly_title($entity->title); + + $url = "{$CONFIG->site->url}pg/blog/{$user->username}/read/{$entity->getGUID()}/$friendly_title"; + return $url; +} + + +register_elgg_event_handler('init', 'system', 'blog_init'); \ No newline at end of file -- cgit v1.2.3