Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file src/Core/Conversation.php
*/
namespace Friendica\Core;
use Friendica\Core\BaseObject;
use Friendica\Core\Item;
require_once 'boot.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;
/**
* Constructor
*
* @param string $mode The mode
* @param boolean $preview boolean value
*/
public function __construct($mode, $preview)
{
$this->setMode($mode);
$this->preview = $preview;
}
/**
* Set the mode we'll be displayed on
*
* @param string $mode The mode to set
*
* @return void
*/
private function setMode($mode)
{
if ($this->getMode() == $mode) {
return;
}
$a = $this->getApp();
switch ($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::setMode : Unhandled mode ('. $mode .').', LOGGER_DEBUG);
return false;
break;
}
$this->mode = $mode;
}
/**
* Get mode
*
* @return string
*/
public function getMode()
{
return $this->mode;
}
/**
* Check if page is writable
*
* @return boolean
*/
public function isWritable()
{
return $this->writable;
}
/**
* Check if page is a preview
*
* @return boolean
*/
public function isPreview()
{
return $this->preview;
}
/**
* Get profile owner
*
* @return integer
*/
public function getProfileOwner()
{
return $this->profile_owner;
}
/**
* Add a thread to the conversation
*
* @param object $item The item to insert
*
* @return mixed The inserted item on success
* false on failure
*/
public function addThread($item)
{
$item_id = $item->getId();
if (!$item_id) {
logger('[ERROR] Conversation::addThread : Item has no ID!!', LOGGER_DEBUG);
return false;
}
if ($this->getThread($item->getId())) {
logger('[WARN] Conversation::addThread : Thread already exists ('. $item->getId() .').', LOGGER_DEBUG);
return false;
}
/*
* Only add will be displayed
*/
if ($item->getDataValue('network') === NETWORK_MAIL && local_user() != $item->getDataValue('uid')) {
logger('[WARN] Conversation::addThread : Thread is a mail ('. $item->getId() .').', LOGGER_DEBUG);
return false;
}
if ($item->getDataValue('verb') === ACTIVITY_LIKE || $item->getDataValue('verb') === ACTIVITY_DISLIKE) {
logger('[WARN] Conversation::addThread : Thread is a (dis)like ('. $item->getId() .').', LOGGER_DEBUG);
return false;
}
$item->setConversation($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)
*
* @param object $conv_responses data
*
* @return mixed The data requested on success
* false on failure
*/
public function getTemplateData($conv_responses)
{
$a = getApp();
$result = array();
$i = 0;
foreach ($this->threads as $item) {
if ($item->getDataValue('network') === NETWORK_MAIL && local_user() != $item->getDataValue('uid')) {
continue;
}
$item_data = $item->getTemplateData($conv_responses);
if (!$item_data) {
logger('[ERROR] Conversation::getTemplateData : Failed to get item template data ('. $item->getId() .').', LOGGER_DEBUG);
return false;
}
$result[] = $item_data;
}
return $result;
}
/**
* Get a thread based on its item id
*
* @param integer $id Item id
*
* @return mixed The found item on success
* false on failure
*/
private function getThread($id)
{
foreach ($this->threads as $item) {
if ($item->getId() == $id) {
return $item;
}
}
return false;
}
}