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