<?php if(class_exists('Conversation')) return; require_once('boot.php'); require_once('object/BaseObject.php'); require_once('object/Item.php'); require_once('include/text.php'); /** * A list of threads * * We should think about making this a SPL Iterator */ class Conversation extends BaseObject { private $threads = array(); private $mode = null; private $writable = false; private $profile_owner = 0; private $preview = false; public function __construct($mode, $preview) { $this->set_mode($mode); $this->preview = $preview; } /** * Set the mode we'll be displayed on */ private function set_mode($mode) { if($this->get_mode() == $mode) return; $a = $this->get_app(); switch($mode) { case 'network': case 'notes': $this->profile_owner = local_user(); $this->writable = true; break; case 'profile': $this->profile_owner = $a->profile['profile_uid']; $this->writable = can_write_wall($a,$this->profile_owner); break; case 'display': $this->profile_owner = $a->profile['uid']; $this->writable = can_write_wall($a,$this->profile_owner); break; default: logger('[ERROR] Conversation::set_mode : Unhandled mode ('. $mode .').', LOGGER_DEBUG); return false; break; } $this->mode = $mode; } /** * Get mode */ public function get_mode() { return $this->mode; } /** * Check if page is writable */ public function is_writable() { return $this->writable; } /** * Check if page is a preview */ public function is_preview() { return $this->preview; } /** * Get profile owner */ public function get_profile_owner() { return $this->profile_owner; } /** * Add a thread to the conversation * * Returns: * _ The inserted item on success * _ false on failure */ public function add_thread($item) { $item_id = $item->get_id(); if(!$item_id) { logger('[ERROR] Conversation::add_thread : Item has no ID!!', LOGGER_DEBUG); return false; } if($this->get_thread($item->get_id())) { logger('[WARN] Conversation::add_thread : Thread already exists ('. $item->get_id() .').', LOGGER_DEBUG); return false; } /* * Only add will be displayed */ if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) { logger('[WARN] Conversation::add_thread : Thread is a mail ('. $item->get_id() .').', LOGGER_DEBUG); return false; } if($item->get_data_value('verb') === ACTIVITY_LIKE || $item->get_data_value('verb') === ACTIVITY_DISLIKE) { logger('[WARN] Conversation::add_thread : Thread is a (dis)like ('. $item->get_id() .').', LOGGER_DEBUG); return false; } $item->set_conversation($this); $this->threads[] = $item; return end($this->threads); } /** * Get data in a form usable by a conversation template * * We should find a way to avoid using those arguments (at least most of them) * * Returns: * _ The data requested on success * _ false on failure */ public function get_template_data($conv_responses) { $a = get_app(); $result = array(); $i = 0; foreach($this->threads as $item) { if($item->get_data_value('network') === NETWORK_MAIL && local_user() != $item->get_data_value('uid')) continue; $item_data = $item->get_template_data($conv_responses); if(!$item_data) { logger('[ERROR] Conversation::get_template_data : Failed to get item template data ('. $item->get_id() .').', LOGGER_DEBUG); return false; } $result[] = $item_data; } return $result; } /** * Get a thread based on its item id * * Returns: * _ The found item on success * _ false on failure */ private function get_thread($id) { foreach($this->threads as $item) { if($item->get_id() == $id) return $item; } return false; } }