diff options
Diffstat (limited to 'mod/thewire/start.php')
-rw-r--r-- | mod/thewire/start.php | 879 |
1 files changed, 442 insertions, 437 deletions
diff --git a/mod/thewire/start.php b/mod/thewire/start.php index d10efb6ba..0c35b0231 100644 --- a/mod/thewire/start.php +++ b/mod/thewire/start.php @@ -1,437 +1,442 @@ -<?php
-/**
- * Elgg wire plugin
- *
- * Forked from Curverider's version
- *
- * JHU/APL Contributors:
- * Cash Costello
- * Clark Updike
- * John Norton
- * Max Thomas
- * Nathan Koterba
- */
-
-register_elgg_event_handler('init', 'system', 'thewire_init');
-
-function thewire_init() {
- global $CONFIG;
-
- if (!update_subtype('object', 'thewire', 'ElggWire')) {
- add_subtype('object', 'thewire', 'ElggWire');
- }
-
- elgg_register_js('elgg.thewire', 'mod/thewire/js/thewire.js', 'footer');
-
- // add a site navigation item
- $item = new ElggMenuItem('thewire', elgg_echo('thewire'), 'thewire/all');
- elgg_register_menu_item('site', $item);
-
- // owner block menu
- elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'thewire_owner_block_menu');
-
- // remove edit and access and add thread, reply, view previous
- elgg_register_plugin_hook_handler('register', 'menu:entity', 'thewire_setup_entity_menu_items');
-
- // Extend system CSS with our own styles, which are defined in the thewire/css view
- elgg_extend_view('css', 'thewire/css');
-
- //extend views
- elgg_extend_view('activity/thewire', 'thewire/activity_view');
- elgg_extend_view('profile/status', 'thewire/profile_status');
- elgg_extend_view('js/initialise_elgg', 'thewire/js/textcounter');
-
- // Register a page handler, so we can have nice URLs
- elgg_register_page_handler('thewire', 'thewire_page_handler');
-
- // Register a URL handler for thewire posts
- elgg_register_entity_url_handler('object', 'thewire', 'thewire_url');
-
- // Your thewire widget
- add_widget_type('thewire', elgg_echo('thewire'), elgg_echo("thewire:widget:desc"));
-
- // Register entity type
- elgg_register_entity_type('object', 'thewire');
-
- // Register granular notification for this type
- register_notification_object('object', 'thewire', elgg_echo('thewire:notify:subject'));
-
- // Listen to notification events and supply a more useful message
- register_plugin_hook('notify:entity:message', 'object', 'thewire_notify_message');
-
- // Register actions
- $action_base = $CONFIG->pluginspath . 'thewire/actions';
- register_action("thewire/add", false, "$action_base/add.php");
- register_action("thewire/delete", false, "$action_base/delete.php");
-
- register_plugin_hook('unit_test', 'system', 'thewire_test');
-}
-
-/**
- * The wire page handler
- *
- * Supports:
- * thewire/all View site wire posts
- * thewire/owner/<username> View this user's wire posts
- * thewire/following/<username> View the posts of those this user follows
- * thewire/reply/<guid> Reply to a post
- * thewire/view/<guid> View a conversation thread
- * thewire/tag/<tag> View wire posts tagged with <tag>
- *
- * @param array $page From the page_handler function
- * @return true|false Depending on success
- */
-function thewire_page_handler($page) {
-
- $base_dir = elgg_get_plugins_path() . 'thewire/pages/thewire';
-
- // if just /thewire go to global view in the else statement
- if (isset($page[0]) && $page[0]) {
-
- switch ($page[0]) {
- case "all":
- include "$base_dir/everyone.php";
- break;
-
- case "friends":
- include "$base_dir/friends.php";
- break;
-
- case "owner":
- include "$base_dir/owner.php";
- break;
-
- case "thread":
- if (isset($page[1])) {
- set_input('thread_id', $page[1]);
- }
- include "$base_dir/thread.php";
- break;
- case "reply":
- if (isset($page[1])) {
- set_input('guid', $page[1]);
- }
- include "$base_dir/reply.php";
- break;
- case "tag":
- if (isset($page[1])) {
- set_input('tag', $page[1]);
- }
- include "$base_dir/tag.php";
- break;
- case "previous":
- if (isset($page[1])) {
- set_input('guid', $page[1]);
- }
- include "$base_dir/previous.php";
- break;
- }
- } else {
- include "$base_dir/everyone.php";
- }
-
- return true;
-}
-
-/**
- * Override the url for a wire post to return the thread
- *
- * @param $thewirepost - wire post object
- */
-function thewire_url($thewirepost) {
- global $CONFIG;
- return $CONFIG->url . "thewire/view/" . $thewirepost->guid;
-}
-
-/**
- * Returns the notification body
- *
- * @param string $hook
- * @param string $entity_type
- * @param string $returnvalue
- * @param array $params
- * @return $string
- */
-function thewire_notify_message($hook, $entity_type, $returnvalue, $params) {
- global $CONFIG;
-
- $entity = $params['entity'];
- if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'thewire')) {
- $descr = $entity->description;
- $owner = $entity->getOwnerEntity();
- if ($entity->reply) {
- // have to do this because of poor design of Elgg notification system
- $parent_post = get_entity(get_input('parent_guid'));
- if ($parent_post) {
- $parent_owner = $parent_post->getOwnerEntity();
- }
- $body = sprintf(elgg_echo('thewire:notify:reply'), $owner->name, $parent_owner->name);
- } else {
- $body = sprintf(elgg_echo('thewire:notify:post'), $owner->name);
- }
- $body .= "\n\n" . $descr . "\n\n";
- $body .= elgg_echo('thewire') . ": {$CONFIG->url}thewire";
- return $body;
- }
- return $returnvalue;
-}
-
-/**
- * Get an array of hashtags from a text string
- *
- * @param string $text
- * @return array
- */
-function thewire_get_hashtags($text) {
- // beginning of text or white space followed by hashtag
- // hashtag must begin with # and contain at least one character not digit, space, or punctuation
- $matches = array();
- preg_match_all('/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/', $text, $matches);
- return $matches[2];
-}
-
-/**
- * Replace urls, hash tags, and @'s by links
- *
- * @param $text
- * @return string
- */
-function thewire_filter($text) {
- global $CONFIG;
-
- $text = ' ' . $text;
-
- // email addresses
- $text = preg_replace(
- '/(^|[^\w])([\w\-\.]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})/i',
- '$1<a href="mailto:$2@$3">$2@$3</a>',
- $text);
-
- // links
- $text = parse_urls($text);
-
- // usernames
- $text = preg_replace(
- '/(^|[^\w])@([\w]+)/',
- '$1<a href="' . $CONFIG->wwwroot . 'thewire/owner/$2">@$2</a>',
- $text);
-
- // hashtags
- $text = preg_replace(
- '/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/',
- '$1<a href="' . $CONFIG->wwwroot . 'thewire/tag/$2">#$2</a>',
- $text);
-
- $text = trim($text);
-
- return $text;
-}
-
-/**
- * Create a new wire post.
- *
- * @param string $text The post text
- * @param int $userid The user's guid
- * @param int $access_id Public/private etc
- * @param int $parent_guid Parent post guid (if any)
- * @param string $method The method (default: 'site')
- * @return guid or false if failure
- */
-function thewire_save_post($text, $userid, $access_id, $parent_guid = 0, $method = "site") {
- $post = new ElggObject();
-
- $post->subtype = "thewire";
- $post->owner_guid = $userid;
- $post->access_id = $access_id;
-
- // only 200 characters allowed
- $text = elgg_substr($text, 0, 200);
-
- // no html tags allowed so we escape
- $post->description = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
-
- $post->method = $method; //method: site, email, api, ...
-
- $tags = thewire_get_hashtags($text);
- if ($tags) {
- $post->tags = $tags;
- }
-
- // must do this before saving so notifications pick up that this is a reply
- if ($parent_guid) {
- $post->reply = true;
- }
-
- $guid = $post->save();
-
- // set thread guid
- if ($parent_guid) {
- $post->addRelationship($parent_guid, 'parent');
-
- // name conversation threads by guid of first post (works even if first post deleted)
- $parent_post = get_entity($parent_guid);
- $post->wire_thread = $parent_post->wire_thread;
- } else {
- // first post in this thread
- $post->wire_thread = $guid;
- }
-
- if ($guid) {
- add_to_river('river/object/thewire/create', 'create', $post->owner_guid, $post->guid);
- }
-
- return $guid;
-}
-
-/**
- * Send notification to poster of parent post if not notified already
- *
- * @param int $guid
- * @param int $parent_guid
- * @param ElggUser $user
- */
-function thewire_send_response_notification($guid, $parent_guid, $user) {
- $parent_owner = get_entity($parent_guid)->getOwnerEntity();
- $user = get_loggedin_user();
-
- // check to make sure user is not responding to self
- if ($parent_owner->guid != $user->guid) {
- // check if parent owner has notification for this user
- $send_response = true;
- global $NOTIFICATION_HANDLERS;
- foreach ($NOTIFICATION_HANDLERS as $method => $foo) {
- if (check_entity_relationship($parent_owner->guid, 'notify' . $method, $user->guid)) {
- $send_response = false;
- }
- }
-
- // create the notification message
- if ($send_response) {
- // grab same notification message that goes to everyone else
- $params = array(
- 'entity' => get_entity($guid),
- 'method' => "email",
- );
- $msg = thewire_notify_message("", "", "", $params);
-
- notify_user(
- $parent_owner->guid,
- $user->guid,
- elgg_echo('thewire:notify:subject'),
- $msg);
- }
- }
-}
-
-/**
- * Get the latest wire guid - used for ajax update
- * @return guid
- */
-function thewire_latest_guid() {
- $post = elgg_get_entities(array(
- 'type' => 'object',
- 'subtype' => 'thewire',
- 'limit' => 1,
- ));
- if ($post) {
- return $post[0]->guid;
- } else {
- return 0;
- }
-}
-
-/**
- * Get the parent of a wire post
- *
- * @param ElggObject $post
- * @return ElggObject or null
- */
-function thewire_get_parent($post_guid) {
- $parents = elgg_get_entities_from_relationship(array(
- 'relationship' => 'parent',
- 'relationship_guid' => $post_guid,
- ));
- if ($parents) {
- return $parents[0];
- }
- return null;
-}
-
-/**
- * Sets up the entity menu for thewire
- *
- * Adds reply, thread, and view previous links. Removes edit and access.
- *
- * @param string $hook
- * @param string $type
- * @param array $value
- * @param array $params
- * @return array
- */
-function thewire_setup_entity_menu_items($hook, $type, $value, $params) {
- $handler = elgg_extract('handler', $params, false);
- if ($handler != 'thewire') {
- return $value;
- }
-
- foreach ($value as $index => $item) {
- $name = $item->getName();
- if ($name == 'access' || $name == 'edit') {
- unset($value[$index]);
- }
- }
-
- $entity = $params['entity'];
-
- if (elgg_is_logged_in()) {
- $options = array(
- 'name' => 'reply',
- 'text' => elgg_echo('thewire:reply'),
- 'href' => "thewire/reply/$entity->guid",
- 'priority' => 150,
- );
- $value[] = ElggMenuItem::factory($options);
- }
-
- if ($entity->reply) {
- $options = array(
- 'name' => 'previous',
- 'text' => elgg_echo('thewire:previous'),
- 'href' => "thewire/previous/$entity->guid",
- 'priority' => 160,
- );
- $value[] = ElggMenuItem::factory($options);
- }
-
- $options = array(
- 'name' => 'thread',
- 'text' => elgg_echo('thewire:thread'),
- 'href' => "thewire/thread/$entity->wire_thread",
- 'priority' => 170,
- );
- $value[] = ElggMenuItem::factory($options);
-
- return $value;
-}
-
-/**
- * Add a menu item to an ownerblock
- */
-function thewire_owner_block_menu($hook, $type, $return, $params) {
- if (elgg_instanceof($params['entity'], 'user')) {
- $url = "thewire/owner/{$params['entity']->username}";
- $item = new ElggMenuItem('thewire', elgg_echo('item:object:thewire'), $url);
- $return[] = $item;
- }
-
- return $return;
-}
-
-/**
- * Runs unit tests for the wire
- */
-function thewire_test($hook, $type, $value, $params) {
- global $CONFIG;
- $value[] = $CONFIG->pluginspath . 'thewire/tests/regex.php';
- return $value;
-}
+<?php +/** + * Elgg wire plugin + * + * Forked from Curverider's version + * + * JHU/APL Contributors: + * Cash Costello + * Clark Updike + * John Norton + * Max Thomas + * Nathan Koterba + */ + +register_elgg_event_handler('init', 'system', 'thewire_init'); + +/** + * The Wire initialization + */ +function thewire_init() { + global $CONFIG; + + if (!update_subtype('object', 'thewire', 'ElggWire')) { + add_subtype('object', 'thewire', 'ElggWire'); + } + + elgg_register_js('elgg.thewire', 'mod/thewire/js/thewire.js', 'footer'); + + // add a site navigation item + $item = new ElggMenuItem('thewire', elgg_echo('thewire'), 'thewire/all'); + elgg_register_menu_item('site', $item); + + // owner block menu + elgg_register_plugin_hook_handler('register', 'menu:owner_block', 'thewire_owner_block_menu'); + + // remove edit and access and add thread, reply, view previous + elgg_register_plugin_hook_handler('register', 'menu:entity', 'thewire_setup_entity_menu_items'); + + // Extend system CSS with our own styles, which are defined in the thewire/css view + elgg_extend_view('css', 'thewire/css'); + + //extend views + elgg_extend_view('activity/thewire', 'thewire/activity_view'); + elgg_extend_view('profile/status', 'thewire/profile_status'); + elgg_extend_view('js/initialise_elgg', 'thewire/js/textcounter'); + + // Register a page handler, so we can have nice URLs + elgg_register_page_handler('thewire', 'thewire_page_handler'); + + // Register a URL handler for thewire posts + elgg_register_entity_url_handler('object', 'thewire', 'thewire_url'); + + // Your thewire widget + add_widget_type('thewire', elgg_echo('thewire'), elgg_echo("thewire:widget:desc")); + + // Register entity type + elgg_register_entity_type('object', 'thewire'); + + // Register granular notification for this type + register_notification_object('object', 'thewire', elgg_echo('thewire:notify:subject')); + + // Listen to notification events and supply a more useful message + register_plugin_hook('notify:entity:message', 'object', 'thewire_notify_message'); + + // Register actions + $action_base = $CONFIG->pluginspath . 'thewire/actions'; + register_action("thewire/add", false, "$action_base/add.php"); + register_action("thewire/delete", false, "$action_base/delete.php"); + + register_plugin_hook('unit_test', 'system', 'thewire_test'); +} + +/** + * The wire page handler + * + * Supports: + * thewire/all View site wire posts + * thewire/owner/<username> View this user's wire posts + * thewire/following/<username> View the posts of those this user follows + * thewire/reply/<guid> Reply to a post + * thewire/view/<guid> View a conversation thread + * thewire/tag/<tag> View wire posts tagged with <tag> + * + * @param array $page From the page_handler function + * @return true|false Depending on success + */ +function thewire_page_handler($page) { + + $base_dir = elgg_get_plugins_path() . 'thewire/pages/thewire'; + + // if just /thewire go to global view in the else statement + if (isset($page[0]) && $page[0]) { + + switch ($page[0]) { + case "all": + include "$base_dir/everyone.php"; + break; + + case "friends": + include "$base_dir/friends.php"; + break; + + case "owner": + include "$base_dir/owner.php"; + break; + + case "thread": + if (isset($page[1])) { + set_input('thread_id', $page[1]); + } + include "$base_dir/thread.php"; + break; + case "reply": + if (isset($page[1])) { + set_input('guid', $page[1]); + } + include "$base_dir/reply.php"; + break; + case "tag": + if (isset($page[1])) { + set_input('tag', $page[1]); + } + include "$base_dir/tag.php"; + break; + case "previous": + if (isset($page[1])) { + set_input('guid', $page[1]); + } + include "$base_dir/previous.php"; + break; + } + } else { + include "$base_dir/everyone.php"; + } + + return true; +} + +/** + * Override the url for a wire post to return the thread + * + * @param ElggObject $thewirepost Wire post object + */ +function thewire_url($thewirepost) { + global $CONFIG; + return $CONFIG->url . "thewire/view/" . $thewirepost->guid; +} + +/** + * Returns the notification body + * + * @return $string + */ +function thewire_notify_message($hook, $entity_type, $returnvalue, $params) { + global $CONFIG; + + $entity = $params['entity']; + if (($entity instanceof ElggEntity) && ($entity->getSubtype() == 'thewire')) { + $descr = $entity->description; + $owner = $entity->getOwnerEntity(); + if ($entity->reply) { + // have to do this because of poor design of Elgg notification system + $parent_post = get_entity(get_input('parent_guid')); + if ($parent_post) { + $parent_owner = $parent_post->getOwnerEntity(); + } + $body = sprintf(elgg_echo('thewire:notify:reply'), $owner->name, $parent_owner->name); + } else { + $body = sprintf(elgg_echo('thewire:notify:post'), $owner->name); + } + $body .= "\n\n" . $descr . "\n\n"; + $body .= elgg_echo('thewire') . ": {$CONFIG->url}thewire"; + return $body; + } + return $returnvalue; +} + +/** + * Get an array of hashtags from a text string + * + * @param string $text The text of a post + * @return array + */ +function thewire_get_hashtags($text) { + // beginning of text or white space followed by hashtag + // hashtag must begin with # and contain at least one character not digit, space, or punctuation + $matches = array(); + preg_match_all('/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/', $text, $matches); + return $matches[2]; +} + +/** + * Replace urls, hash tags, and @'s by links + * + * @param string $text The text of a post + * @return string + */ +function thewire_filter($text) { + global $CONFIG; + + $text = ' ' . $text; + + // email addresses + $text = preg_replace( + '/(^|[^\w])([\w\-\.]+)@(([0-9a-z-]+\.)+[0-9a-z]{2,})/i', + '$1<a href="mailto:$2@$3">$2@$3</a>', + $text); + + // links + $text = parse_urls($text); + + // usernames + $text = preg_replace( + '/(^|[^\w])@([\w]+)/', + '$1<a href="' . $CONFIG->wwwroot . 'thewire/owner/$2">@$2</a>', + $text); + + // hashtags + $text = preg_replace( + '/(^|[^\w])#(\w*[^\s\d!-\/:-@]+\w*)/', + '$1<a href="' . $CONFIG->wwwroot . 'thewire/tag/$2">#$2</a>', + $text); + + $text = trim($text); + + return $text; +} + +/** + * Create a new wire post. + * + * @param string $text The post text + * @param int $userid The user's guid + * @param int $access_id Public/private etc + * @param int $parent_guid Parent post guid (if any) + * @param string $method The method (default: 'site') + * @return guid or false if failure + */ +function thewire_save_post($text, $userid, $access_id, $parent_guid = 0, $method = "site") { + $post = new ElggObject(); + + $post->subtype = "thewire"; + $post->owner_guid = $userid; + $post->access_id = $access_id; + + // only 200 characters allowed + $text = elgg_substr($text, 0, 200); + + // no html tags allowed so we escape + $post->description = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8'); + + $post->method = $method; //method: site, email, api, ... + + $tags = thewire_get_hashtags($text); + if ($tags) { + $post->tags = $tags; + } + + // must do this before saving so notifications pick up that this is a reply + if ($parent_guid) { + $post->reply = true; + } + + $guid = $post->save(); + + // set thread guid + if ($parent_guid) { + $post->addRelationship($parent_guid, 'parent'); + + // name conversation threads by guid of first post (works even if first post deleted) + $parent_post = get_entity($parent_guid); + $post->wire_thread = $parent_post->wire_thread; + } else { + // first post in this thread + $post->wire_thread = $guid; + } + + if ($guid) { + add_to_river('river/object/thewire/create', 'create', $post->owner_guid, $post->guid); + } + + return $guid; +} + +/** + * Send notification to poster of parent post if not notified already + * + * @param int $guid The guid of the reply wire post + * @param int $parent_guid The guid of the original wire post + * @param ElggUser $user The user who posted the reply + * @return void + */ +function thewire_send_response_notification($guid, $parent_guid, $user) { + $parent_owner = get_entity($parent_guid)->getOwnerEntity(); + $user = get_loggedin_user(); + + // check to make sure user is not responding to self + if ($parent_owner->guid != $user->guid) { + // check if parent owner has notification for this user + $send_response = true; + global $NOTIFICATION_HANDLERS; + foreach ($NOTIFICATION_HANDLERS as $method => $foo) { + if (check_entity_relationship($parent_owner->guid, 'notify' . $method, $user->guid)) { + $send_response = false; + } + } + + // create the notification message + if ($send_response) { + // grab same notification message that goes to everyone else + $params = array( + 'entity' => get_entity($guid), + 'method' => "email", + ); + $msg = thewire_notify_message("", "", "", $params); + + notify_user( + $parent_owner->guid, + $user->guid, + elgg_echo('thewire:notify:subject'), + $msg); + } + } +} + +/** + * Get the latest wire guid - used for ajax update + * + * @return guid + */ +function thewire_latest_guid() { + $post = elgg_get_entities(array( + 'type' => 'object', + 'subtype' => 'thewire', + 'limit' => 1, + )); + if ($post) { + return $post[0]->guid; + } else { + return 0; + } +} + +/** + * Get the parent of a wire post + * + * @param int $post_guid The guid of the reply + * @return ElggObject or null + */ +function thewire_get_parent($post_guid) { + $parents = elgg_get_entities_from_relationship(array( + 'relationship' => 'parent', + 'relationship_guid' => $post_guid, + )); + if ($parents) { + return $parents[0]; + } + return null; +} + +/** + * Sets up the entity menu for thewire + * + * Adds reply, thread, and view previous links. Removes edit and access. + * + * @param string $hook Hook name + * @param string $type Hook type + * @param array $value Array of menu items + * @param array $params Array with the entity + * @return array + */ +function thewire_setup_entity_menu_items($hook, $type, $value, $params) { + $handler = elgg_extract('handler', $params, false); + if ($handler != 'thewire') { + return $value; + } + + foreach ($value as $index => $item) { + $name = $item->getName(); + if ($name == 'access' || $name == 'edit') { + unset($value[$index]); + } + } + + $entity = $params['entity']; + + if (elgg_is_logged_in()) { + $options = array( + 'name' => 'reply', + 'text' => elgg_echo('thewire:reply'), + 'href' => "thewire/reply/$entity->guid", + 'priority' => 150, + ); + $value[] = ElggMenuItem::factory($options); + } + + if ($entity->reply) { + $options = array( + 'name' => 'previous', + 'text' => elgg_echo('thewire:previous'), + 'href' => "thewire/previous/$entity->guid", + 'priority' => 160, + ); + $value[] = ElggMenuItem::factory($options); + } + + $options = array( + 'name' => 'thread', + 'text' => elgg_echo('thewire:thread'), + 'href' => "thewire/thread/$entity->wire_thread", + 'priority' => 170, + ); + $value[] = ElggMenuItem::factory($options); + + return $value; +} + +/** + * Add a menu item to an ownerblock + * + * @return array + */ +function thewire_owner_block_menu($hook, $type, $return, $params) { + if (elgg_instanceof($params['entity'], 'user')) { + $url = "thewire/owner/{$params['entity']->username}"; + $item = new ElggMenuItem('thewire', elgg_echo('item:object:thewire'), $url); + $return[] = $item; + } + + return $return; +} + +/** + * Runs unit tests for the wire + * + * @return array + */ +function thewire_test($hook, $type, $value, $params) { + global $CONFIG; + $value[] = $CONFIG->pluginspath . 'thewire/tests/regex.php'; + return $value; +} |