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friendica-github/src/Object/Post.php

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<?php
/**
* @file src/Object/Post.php
*/
namespace Friendica\Object;
use Friendica\BaseObject;
use Friendica\Content\ContactSelector;
use Friendica\Content\Feature;
use Friendica\Core\PConfig;
use Friendica\Database\DBM;
use Friendica\Model\Contact;
use Friendica\Model\Profile;
use dba;
require_once 'include/dba.php';
require_once 'include/text.php';
require_once 'boot.php';
require_once 'include/conversation.php';
/**
* An item
*/
class Post extends BaseObject
{
private $data = [];
private $template = null;
private $available_templates = [
'wall' => 'wall_thread.tpl',
'wall2wall' => 'wallwall_thread.tpl'
];
private $comment_box_template = 'comment_item.tpl';
private $toplevel = false;
private $writable = false;
private $children = [];
private $parent = null;
private $thread = null;
private $redirect_url = null;
private $owner_url = '';
private $owner_photo = '';
private $owner_name = '';
private $wall_to_wall = false;
private $threaded = false;
private $visiting = false;
/**
* Constructor
*
* @param array $data data array
*/
public function __construct(array $data)
{
$a = self::getApp();
$this->data = $data;
$this->setTemplate('wall');
$this->toplevel = $this->getId() == $this->getDataValue('parent');
if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
foreach ($_SESSION['remote'] as $visitor) {
if ($visitor['cid'] == $this->getDataValue('contact-id')) {
$this->visiting = true;
break;
}
}
}
$this->writable = $this->getDataValue('writable') || $this->getDataValue('self');
$this->redirect_url = 'redir/' . $this->getDataValue('cid');
if (!$this->isToplevel()) {
$this->threaded = true;
}
// Prepare the children
if (count($data['children'])) {
foreach ($data['children'] as $item) {
// Only add will be displayed
if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
continue;
} elseif (!visible_activity($item)) {
continue;
}
// You can always comment on Diaspora and OStatus items
// The empty network can happen with your local (self) contact
if (in_array($item['network'], ['', NETWORK_OSTATUS, NETWORK_DIASPORA]) && (local_user() == $item['uid'])) {
$item['writable'] = true;
}
$item['pagedrop'] = $data['pagedrop'];
$child = new Post($item);
$this->addChild($child);
}
}
}
/**
* Get data in a form usable by a conversation template
*
* @param object $conv_responses conversation responses
* @param integer $thread_level default = 1
*
* @return mixed The data requested on success
* false on failure
*/
public function getTemplateData($conv_responses, $thread_level = 1)
{
require_once "mod/proxy.php";
$result = [];
$a = self::getApp();
$item = $this->getData();
$edited = false;
// If the time between "created" and "edited" differs we add
// a notice that the post was edited.
// Note: In some networks reshared items seem to have (sometimes) a difference
// between creation time and edit time of a second. Thats why we add the notice
// only if the difference is more than 1 second.
if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
$edited = [
'label' => t('This entry was edited'),
'date' => datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r'),
'relative' => relative_date($item['edited'])
];
}
$commentww = '';
$sparkle = '';
$buttons = '';
$dropping = false;
$star = false;
$ignore = false;
$isstarred = "unstarred";
$indent = '';
$shiny = '';
$osparkle = '';
$total_children = $this->countDescendants();
$conv = $this->getThread();
$lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
|| strlen($item['deny_cid']) || strlen($item['deny_gid']))))
? t('Private Message')
: false);
$shareable = in_array($conv->getProfileOwner(), [0, local_user()]) && $item['private'] != 1;
if (local_user() && link_compare($a->contact['url'], $item['author-link'])) {
if ($item["event-id"] != 0) {
$edpost = ["events/event/" . $item['event-id'], t("Edit")];
} else {
$edpost = ["editpost/" . $item['id'], t("Edit")];
}
$dropping = in_array($item['uid'], [0, local_user()]);
} else {
$edpost = false;
}
// Editing on items of not subscribed users isn't currently possible
// There are some issues on editing that prevent this.
// But also it is an issue of the supported protocols that doesn't allow editing at all.
if ($item['uid'] == 0) {
$edpost = false;
}
if (($this->getDataValue('uid') == local_user()) || $this->isVisiting()) {
$dropping = true;
}
$drop = [
'dropping' => $dropping,
'pagedrop' => ((Feature::isEnabled($conv->getProfileOwner(), 'multi_delete')) ? $item['pagedrop'] : ''),
'select' => t('Select'),
'delete' => t('Delete'),
];
$filer = (($conv->getProfileOwner() == local_user()) ? t("save to folder") : false);
$diff_author = !link_compare($item['url'], $item['author-link']);
$profile_name = htmlentities(((strlen($item['author-name'])) && $diff_author) ? $item['author-name'] : $item['name']);
if ($item['author-link'] && (!$item['author-name'])) {
$profile_name = $item['author-link'];
}
$sp = false;
$profile_link = best_link_url($item, $sp);
if ($profile_link === 'mailbox') {
$profile_link = '';
}
if ($sp) {
$sparkle = ' sparkle';
} else {
$profile_link = Profile::zrl($profile_link);
}
if (!isset($item['author-thumb']) || ($item['author-thumb'] == "")) {
$author_contact = Contact::getDetailsByURL($item['author-link'], $conv->getProfileOwner());
if ($author_contact["thumb"]) {
$item['author-thumb'] = $author_contact["thumb"];
} else {
$item['author-thumb'] = $item['author-avatar'];
}
}
if (!isset($item['owner-thumb']) || ($item['owner-thumb'] == "")) {
$owner_contact = Contact::getDetailsByURL($item['owner-link'], $conv->getProfileOwner());
if ($owner_contact["thumb"]) {
$item['owner-thumb'] = $owner_contact["thumb"];
} else {
$item['owner-thumb'] = $item['owner-avatar'];
}
}
$locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => ''];
call_hooks('render_location', $locate);
$location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
// process action responses - e.g. like/dislike/attend/agree/whatever
$response_verbs = ['like', 'dislike'];
$isevent = false;
$attend = [];
if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
$response_verbs[] = 'attendyes';
$response_verbs[] = 'attendno';
$response_verbs[] = 'attendmaybe';
if ($conv->isWritable()) {
$isevent = true;
$attend = [t('I will attend'), t('I will not attend'), t('I might attend')];
}
}
$responses = get_responses($conv_responses, $response_verbs, $this, $item);
foreach ($response_verbs as $value => $verbs) {
$responses[$verbs]['output'] = x($conv_responses[$verbs], $item['uri']) ? format_like($conv_responses[$verbs][$item['uri']], $conv_responses[$verbs][$item['uri'] . '-l'], $verbs, $item['uri']) : '';
}
/*
* We should avoid doing this all the time, but it depends on the conversation mode
* And the conv mode may change when we change the conv, or it changes its mode
* Maybe we should establish a way to be notified about conversation changes
*/
$this->checkWallToWall();
if ($this->isWallToWall() && ($this->getOwnerUrl() == $this->getRedirectUrl())) {
$osparkle = ' sparkle';
}
$tagger = '';
if ($this->isToplevel()) {
if ($conv->getProfileOwner() == local_user()) {
$isstarred = (($item['starred']) ? "starred" : "unstarred");
$star = [
'do' => t("add star"),
'undo' => t("remove star"),
'toggle' => t("toggle star status"),
'classdo' => $item['starred'] ? "hidden" : "",
'classundo' => $item['starred'] ? "" : "hidden",
'starred' => t('starred'),
];
$thread = dba::selectFirst('thread', ['ignored'], ['uid' => $item['uid'], 'iid' => $item['id']]);
if (DBM::is_result($thread)) {
$ignore = [
'do' => t("ignore thread"),
'undo' => t("unignore thread"),
'toggle' => t("toggle ignore status"),
'classdo' => $thread['ignored'] ? "hidden" : "",
'classundo' => $thread['ignored'] ? "" : "hidden",
'ignored' => t('ignored'),
];
}
if (Feature::isEnabled($conv->getProfileOwner(), 'commtag')) {
$tagger = [
'add' => t("add tag"),
'class' => "",
];
}
}
} else {
$indent = 'comment';
}
if ($conv->isWritable()) {
$buttons = [
'like' => [t("I like this \x28toggle\x29"), t("like")],
'dislike' => Feature::isEnabled($conv->getProfileOwner(), 'dislike') ? [t("I don't like this \x28toggle\x29"), t("dislike")] : '',
];
if ($shareable) {
$buttons['share'] = [t('Share this'), t('share')];
}
// If a contact isn't writable, we cannot send a like or dislike to it
if (!$item['writable']) {
unset($buttons["like"]);
unset($buttons["dislike"]);
}
}
$comment = $this->getCommentBox($indent);
if (strcmp(datetime_convert('UTC', 'UTC', $item['created']), datetime_convert('UTC', 'UTC', 'now - 12 hours')) > 0) {
$shiny = 'shiny';
}
localize_item($item);
$body = prepare_body($item, true);
list($categories, $folders) = get_cats_and_terms($item);
$body_e = $body;
$text_e = strip_tags($body);
$name_e = $profile_name;
$title_e = $item['title'];
$location_e = $location;
$owner_name_e = $this->getOwnerName();
// Disable features that aren't available in several networks
if (!in_array($item["item_network"], [NETWORK_DFRN, NETWORK_DIASPORA]) && isset($buttons["dislike"])) {
unset($buttons["dislike"]);
$isevent = false;
$tagger = '';
}
if (($item["item_network"] == NETWORK_FEED) && isset($buttons["like"])) {
unset($buttons["like"]);
}
if (($item["item_network"] == NETWORK_MAIL) && isset($buttons["like"])) {
unset($buttons["like"]);
}
$tmp_item = [
'template' => $this->getTemplate(),
'type' => implode("", array_slice(explode("/", $item['verb']), -1)),
'tags' => $item['tags'],
'hashtags' => $item['hashtags'],
'mentions' => $item['mentions'],
'txt_cats' => t('Categories:'),
'txt_folders' => t('Filed under:'),
'has_cats' => ((count($categories)) ? 'true' : ''),
'has_folders' => ((count($folders)) ? 'true' : ''),
'categories' => $categories,
'folders' => $folders,
'body' => $body_e,
'text' => $text_e,
'id' => $this->getId(),
'guid' => urlencode($item['guid']),
'isevent' => $isevent,
'attend' => $attend,
'linktitle' => t('View %s\'s profile @ %s', $profile_name, defaults($item, 'author-link', $item['url'])),
'olinktitle' => t('View %s\'s profile @ %s', htmlentities($this->getOwnerName()), defaults($item, 'owner-link', $item['url'])),
'to' => t('to'),
'via' => t('via'),
'wall' => t('Wall-to-Wall'),
'vwall' => t('via Wall-To-Wall:'),
'profile_url' => $profile_link,
'item_photo_menu' => item_photo_menu($item),
'name' => $name_e,
'thumb' => $a->remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
'osparkle' => $osparkle,
'sparkle' => $sparkle,
'title' => $title_e,
'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
'ago' => $item['app'] ? t('%s from %s', relative_date($item['created']), $item['app']) : relative_date($item['created']),
'app' => $item['app'],
'created' => relative_date($item['created']),
'lock' => $lock,
'location' => $location_e,
'indent' => $indent,
'shiny' => $shiny,
'owner_url' => $this->getOwnerUrl(),
'owner_photo' => $a->remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
'owner_name' => htmlentities($owner_name_e),
'plink' => get_plink($item),
'edpost' => Feature::isEnabled($conv->getProfileOwner(), 'edit_posts') ? $edpost : '',
'isstarred' => $isstarred,
'star' => Feature::isEnabled($conv->getProfileOwner(), 'star_posts') ? $star : '',
'ignore' => Feature::isEnabled($conv->getProfileOwner(), 'ignore_posts') ? $ignore : '',
'tagger' => $tagger,
'filer' => Feature::isEnabled($conv->getProfileOwner(), 'filing') ? $filer : '',
'drop' => $drop,
'vote' => $buttons,
'like' => $responses['like']['output'],
'dislike' => $responses['dislike']['output'],
'responses' => $responses,
'switchcomment' => t('Comment'),
'comment' => $comment,
'previewing' => $conv->isPreview() ? ' preview ' : '',
'wait' => t('Please wait'),
'thread_level' => $thread_level,
'edited' => $edited,
'network' => $item["item_network"],
'network_name' => ContactSelector::networkToName($item['item_network'], $profile_link),
'received' => $item['received'],
'commented' => $item['commented'],
'created_date' => $item['created'],
];
$arr = ['item' => $item, 'output' => $tmp_item];
call_hooks('display_item', $arr);
$result = $arr['output'];
$result['children'] = [];
$children = $this->getChildren();
$nb_children = count($children);
if ($nb_children > 0) {
foreach ($children as $child) {
$result['children'][] = $child->getTemplateData($conv_responses, $thread_level + 1);
}
// Collapse
if (($nb_children > 2) || ($thread_level > 1)) {
$result['children'][0]['comment_firstcollapsed'] = true;
$result['children'][0]['num_comments'] = tt('%d comment', '%d comments', $total_children);
$result['children'][0]['hidden_comments_num'] = $total_children;
$result['children'][0]['hidden_comments_text'] = tt('comment', 'comments', $total_children);
$result['children'][0]['hide_text'] = t('show more');
if ($thread_level > 1) {
$result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
} else {
$result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
}
}
}
if ($this->isToplevel()) {
$result['total_comments_num'] = "$total_children";
$result['total_comments_text'] = tt('comment', 'comments', $total_children);
}
$result['private'] = $item['private'];
$result['toplevel'] = ($this->isToplevel() ? 'toplevel_item' : '');
if ($this->isThreaded()) {
$result['flatten'] = false;
$result['threaded'] = true;
} else {
$result['flatten'] = true;
$result['threaded'] = false;
}
return $result;
}
/**
* @return integer
*/
public function getId()
{
return $this->getDataValue('id');
}
/**
* @return boolean
*/
public function isThreaded()
{
return $this->threaded;
}
/**
* Add a child item
*
* @param object $item The child item to add
*
* @return mixed
*/
public function addChild(Post $item)
{
$item_id = $item->getId();
if (!$item_id) {
logger('[ERROR] Post::addChild : Item has no ID!!', LOGGER_DEBUG);
return false;
} elseif ($this->getChild($item->getId())) {
logger('[WARN] Post::addChild : Item already exists (' . $item->getId() . ').', LOGGER_DEBUG);
return false;
}
/*
* Only add what will be displayed
*/
if ($item->getDataValue('network') === NETWORK_MAIL && local_user() != $item->getDataValue('uid')) {
return false;
} elseif (activity_match($item->getDataValue('verb'), ACTIVITY_LIKE) || activity_match($item->getDataValue('verb'), ACTIVITY_DISLIKE)) {
return false;
}
$item->setParent($this);
$this->children[] = $item;
return end($this->children);
}
/**
* Get a child by its ID
*
* @param integer $id The child id
*
* @return mixed
*/
public function getChild($id)
{
foreach ($this->getChildren() as $child) {
if ($child->getId() == $id) {
return $child;
}
}
return null;
}
/**
* Get all our children
*
* @return object
*/
public function getChildren()
{
return $this->children;
}
/**
* Set our parent
*
* @param object $item The item to set as parent
*
* @return void
*/
protected function setParent($item)
{
$parent = $this->getParent();
if ($parent) {
$parent->removeChild($this);
}
$this->parent = $item;
$this->setThread($item->getThread());
}
/**
* Remove our parent
*
* @return void
*/
protected function removeParent()
{
$this->parent = null;
$this->thread = null;
}
/**
* Remove a child
*
* @param object $item The child to be removed
*
* @return boolean Success or failure
*/
public function removeChild($item)
{
$id = $item->getId();
foreach ($this->getChildren() as $key => $child) {
if ($child->getId() == $id) {
$child->removeParent();
unset($this->children[$key]);
// Reindex the array, in order to make sure there won't be any trouble on loops using count()
$this->children = array_values($this->children);
return true;
}
}
logger('[WARN] Item::removeChild : Item is not a child (' . $id . ').', LOGGER_DEBUG);
return false;
}
/**
* Get parent item
*
* @return object
*/
protected function getParent()
{
return $this->parent;
}
/**
* Set conversation
*
* @param object $conv The conversation
*
* @return void
*/
public function setThread($conv)
{
$previous_mode = ($this->thread ? $this->thread->getMode() : '');
$this->thread = $conv;
// Set it on our children too
foreach ($this->getChildren() as $child) {
$child->setThread($conv);
}
}
/**
* Get conversation
*
* @return object
*/
public function getThread()
{
return $this->thread;
}
/**
* Get raw data
*
* We shouldn't need this
*
* @return array
*/
public function getData()
{
return $this->data;
}
/**
* Get a data value
*
* @param object $name key
*
* @return mixed value on success
* false on failure
*/
public function getDataValue($name)
{
if (!isset($this->data[$name])) {
// logger('[ERROR] Item::getDataValue : Item has no value name "'. $name .'".', LOGGER_DEBUG);
return false;
}
return $this->data[$name];
}
/**
* Set template
*
* @param object $name template name
*
* @return void
*/
private function setTemplate($name)
{
if (!x($this->available_templates, $name)) {
logger('[ERROR] Item::setTemplate : Template not available ("' . $name . '").', LOGGER_DEBUG);
return false;
}
$this->template = $this->available_templates[$name];
}
/**
* Get template
*
* @return object
*/
private function getTemplate()
{
return $this->template;
}
/**
* Check if this is a toplevel post
*
* @return boolean
*/
private function isToplevel()
{
return $this->toplevel;
}
/**
* Check if this is writable
*
* @return boolean
*/
private function isWritable()
{
$conv = $this->getThread();
if ($conv) {
// This will allow us to comment on wall-to-wall items owned by our friends
// and community forums even if somebody else wrote the post.
// bug #517 - this fixes for conversation owner
if ($conv->getMode() == 'profile' && $conv->getProfileOwner() == local_user()) {
return true;
}
// this fixes for visitors
return ($this->writable || ($this->isVisiting() && $conv->getMode() == 'profile'));
}
return $this->writable;
}
/**
* Count the total of our descendants
*
* @return integer
*/
private function countDescendants()
{
$children = $this->getChildren();
$total = count($children);
if ($total > 0) {
foreach ($children as $child) {
$total += $child->countDescendants();
}
}
return $total;
}
/**
* Get the template for the comment box
*
* @return string
*/
private function getCommentBoxTemplate()
{
return $this->comment_box_template;
}
/**
* Get the comment box
*
* @param string $indent Indent value
*
* @return mixed The comment box string (empty if no comment box)
* false on failure
*/
private function getCommentBox($indent)
{
$a = self::getApp();
$comment_box = '';
$conv = $this->getThread();
$ww = '';
if (($conv->getMode() === 'network') && $this->isWallToWall()) {
$ww = 'ww';
}
if ($conv->isWritable() && $this->isWritable()) {
$qc = $qcomment = null;
/*
* Hmmm, code depending on the presence of a particular plugin?
* This should be better if done by a hook
*/
if (in_array('qcomment', $a->plugins)) {
$qc = ((local_user()) ? PConfig::get(local_user(), 'qcomment', 'words') : null);
$qcomment = (($qc) ? explode("\n", $qc) : null);
}
// Fetch the user id from the parent when the owner user is empty
$uid = $conv->getProfileOwner();
$parent_uid = $this->getDataValue('uid');
if (!is_null($parent_uid) && ($uid != $parent_uid)) {
$uid = $parent_uid;
}
$template = get_markup_template($this->getCommentBoxTemplate());
$comment_box = replace_macros($template, [
'$return_path' => $a->query_string,
'$threaded' => $this->isThreaded(),
'$jsreload' => '',
'$type' => $conv->getMode() === 'profile' ? 'wall-comment' : 'net-comment',
'$id' => $this->getId(),
'$parent' => $this->getId(),
'$qcomment' => $qcomment,
'$profile_uid' => $uid,
'$mylink' => $a->remove_baseurl($a->contact['url']),
'$mytitle' => t('This is you'),
'$myphoto' => $a->remove_baseurl($a->contact['thumb']),
'$comment' => t('Comment'),
'$submit' => t('Submit'),
'$edbold' => t('Bold'),
'$editalic' => t('Italic'),
'$eduline' => t('Underline'),
'$edquote' => t('Quote'),
'$edcode' => t('Code'),
'$edimg' => t('Image'),
'$edurl' => t('Link'),
'$edvideo' => t('Video'),
'$preview' => ((Feature::isEnabled($conv->getProfileOwner(), 'preview')) ? t('Preview') : ''),
'$indent' => $indent,
'$sourceapp' => t($a->sourcename),
'$ww' => $conv->getMode() === 'network' ? $ww : '',
'$rand_num' => random_digits(12)
]);
}
return $comment_box;
}
/**
* @return string
*/
private function getRedirectUrl()
{
return $this->redirect_url;
}
/**
* Check if we are a wall to wall item and set the relevant properties
*
* @return void
*/
protected function checkWallToWall()
{
$a = self::getApp();
$conv = $this->getThread();
$this->wall_to_wall = false;
if ($this->isToplevel()) {
if ($conv->getMode() !== 'profile') {
if ($this->getDataValue('wall') && !$this->getDataValue('self')) {
// On the network page, I am the owner. On the display page it will be the profile owner.
// This will have been stored in $a->page_contact by our calling page.
// Put this person as the wall owner of the wall-to-wall notice.
$this->owner_url = Profile::zrl($a->page_contact['url']);
$this->owner_photo = $a->page_contact['thumb'];
$this->owner_name = $a->page_contact['name'];
$this->wall_to_wall = true;
} elseif ($this->getDataValue('owner-link')) {
$owner_linkmatch = (($this->getDataValue('owner-link')) && link_compare($this->getDataValue('owner-link'), $this->getDataValue('author-link')));
$alias_linkmatch = (($this->getDataValue('alias')) && link_compare($this->getDataValue('alias'), $this->getDataValue('author-link')));
$owner_namematch = (($this->getDataValue('owner-name')) && $this->getDataValue('owner-name') == $this->getDataValue('author-name'));
if ((!$owner_linkmatch) && (!$alias_linkmatch) && (!$owner_namematch)) {
// The author url doesn't match the owner (typically the contact)
// and also doesn't match the contact alias.
// The name match is a hack to catch several weird cases where URLs are
// all over the park. It can be tricked, but this prevents you from
// seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
// well that it's the same Bob Smith.
// But it could be somebody else with the same name. It just isn't highly likely.
$this->owner_photo = $this->getDataValue('owner-avatar');
$this->owner_name = $this->getDataValue('owner-name');
$this->wall_to_wall = true;
// If it is our contact, use a friendly redirect link
if ($this->getDataValue('network') === NETWORK_DFRN
&& link_compare($this->getDataValue('owner-link'), $this->getDataValue('url'))
) {
$this->owner_url = $this->getRedirectUrl();
} else {
$this->owner_url = Profile::zrl($this->getDataValue('owner-link'));
}
}
}
}
}
if (!$this->wall_to_wall) {
$this->setTemplate('wall');
$this->owner_url = '';
$this->owner_photo = '';
$this->owner_name = '';
}
}
/**
* @return boolean
*/
private function isWallToWall()
{
return $this->wall_to_wall;
}
/**
* @return string
*/
private function getOwnerUrl()
{
return $this->owner_url;
}
/**
* @return string
*/
private function getOwnerName()
{
return $this->owner_name;
}
/**
* @return boolean
*/
private function isVisiting()
{
return $this->visiting;
}
}
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