.
*
*/
use Friendica\App;
use Friendica\Content\ContactSelector;
use Friendica\Content\Feature;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\Renderer;
use Friendica\Core\Session;
use Friendica\Core\Theme;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Item;
use Friendica\Model\Profile;
use Friendica\Model\Tag;
use Friendica\Model\Verb;
use Friendica\Object\Post;
use Friendica\Object\Thread;
use Friendica\Protocol\Activity;
use Friendica\Util\Crypto;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Strings;
use Friendica\Util\Temporal;
use Friendica\Util\XML;
function item_extract_images($body) {
$saved_image = [];
$orig_body = $body;
$new_body = '';
$cnt = 0;
$img_start = strpos($orig_body, '[img');
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
while (($img_st_close !== false) && ($img_end !== false)) {
$img_st_close++; // make it point to AFTER the closing bracket
$img_end += $img_start;
if (!strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
// This is an embedded image
$saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
$new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
$cnt++;
} else {
$new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
}
$orig_body = substr($orig_body, $img_end + strlen('[/img]'));
if ($orig_body === false) {
// in case the body ends on a closing image tag
$orig_body = '';
}
$img_start = strpos($orig_body, '[img');
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
}
$new_body = $new_body . $orig_body;
return ['body' => $new_body, 'images' => $saved_image];
}
function item_redir_and_replace_images($body, $images, $cid) {
$origbody = $body;
$newbody = '';
$cnt = 1;
$pos = BBCode::getTagPosition($origbody, 'url', 0);
while ($pos !== false && $cnt < 1000) {
$search = '/\[url\=(.*?)\]\[!#saved_image([0-9]*)#!\]\[\/url\]' . '/is';
$replace = '[url=' . DI::baseUrl() . '/redir/' . $cid
. '?url=' . '$1' . '][!#saved_image' . '$2' .'#!][/url]';
$newbody .= substr($origbody, 0, $pos['start']['open']);
$subject = substr($origbody, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
$origbody = substr($origbody, $pos['end']['close']);
if ($origbody === false) {
$origbody = '';
}
$subject = preg_replace($search, $replace, $subject);
$newbody .= $subject;
$cnt++;
// Isn't this supposed to use $cnt value for $occurrences? - @MrPetovan
$pos = BBCode::getTagPosition($origbody, 'url', 0);
}
$newbody .= $origbody;
$cnt = 0;
foreach ($images as $image) {
/*
* We're depending on the property of 'foreach' (specified on the PHP website) that
* it loops over the array starting from the first element and going sequentially
* to the last element.
*/
$newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
$cnt++;
}
return $newbody;
}
/**
* Render actions localized
*
* @param $item
* @throws ImagickException
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
function localize_item(&$item)
{
$extracted = item_extract_images($item['body']);
if ($extracted['images']) {
$item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
}
/// @todo The following functionality needs to be cleaned up.
if (!empty($item['verb'])) {
$activity = DI::activity();
$xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
if (stristr($item['verb'], Activity::POKE)) {
$verb = urldecode(substr($item['verb'], strpos($item['verb'],'#') + 1));
if (!$verb) {
return;
}
if ($item['object-type'] == "" || $item['object-type'] !== Activity\ObjectType::PERSON) {
return;
}
$Aname = $item['author-name'];
$Alink = $item['author-link'];
$obj = XML::parseString($xmlhead . $item['object']);
$Bname = $obj->title;
$Blink = $obj->id;
$Bphoto = "";
foreach ($obj->link as $l) {
$atts = $l->attributes();
switch ($atts['rel']) {
case "alternate": $Blink = $atts['href'];
case "photo": $Bphoto = $atts['href'];
}
}
$A = '[url=' . Contact::magicLink($Alink) . ']' . $Aname . '[/url]';
$B = '[url=' . Contact::magicLink($Blink) . ']' . $Bname . '[/url]';
if ($Bphoto != "") {
$Bphoto = '[url=' . Contact::magicLink($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
}
/*
* we can't have a translation string with three positions but no distinguishable text
* So here is the translate string.
*/
$txt = DI::l10n()->t('%1$s poked %2$s');
// now translate the verb
$poked_t = trim(sprintf($txt, '', ''));
$txt = str_replace($poked_t, DI::l10n()->t($verb), $txt);
// then do the sprintf on the translation string
$item['body'] = sprintf($txt, $A, $B) . "\n\n\n" . $Bphoto;
}
if ($activity->match($item['verb'], Activity::TAG)) {
$fields = ['author-id', 'author-link', 'author-name', 'author-network',
'verb', 'object-type', 'resource-id', 'body', 'plink'];
$obj = Item::selectFirst($fields, ['uri' => $item['parent-uri']]);
if (!DBA::isResult($obj)) {
return;
}
$author_arr = ['uid' => 0, 'id' => $item['author-id'],
'network' => $item['author-network'], 'url' => $item['author-link']];
$author = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
$author_arr = ['uid' => 0, 'id' => $obj['author-id'],
'network' => $obj['author-network'], 'url' => $obj['author-link']];
$objauthor = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
switch ($obj['verb']) {
case Activity::POST:
switch ($obj['object-type']) {
case Activity\ObjectType::EVENT:
$post_type = DI::l10n()->t('event');
break;
default:
$post_type = DI::l10n()->t('status');
}
break;
default:
if ($obj['resource-id']) {
$post_type = DI::l10n()->t('photo');
$m=[]; preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
$rr['plink'] = $m[1];
} else {
$post_type = DI::l10n()->t('status');
}
// Let's break everthing ... ;-)
break;
}
$plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
$parsedobj = XML::parseString($xmlhead . $item['object']);
$tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
$item['body'] = DI::l10n()->t('%1$s tagged %2$s\'s %3$s with %4$s', $author, $objauthor, $plink, $tag);
}
}
$matches = null;
if (preg_match_all('/@\[url=(.*?)\]/is', $item['body'], $matches, PREG_SET_ORDER)) {
foreach ($matches as $mtch) {
if (!strpos($mtch[1], 'zrl=')) {
$item['body'] = str_replace($mtch[0], '@[url=' . Contact::magicLink($mtch[1]) . ']', $item['body']);
}
}
}
// add zrl's to public images
$photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
if (preg_match($photo_pattern, $item['body'])) {
$photo_replace = '[url=' . Profile::zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' , true) . '][img' . '$4' . ']h' . '$5' . '[/img][/url]';
$item['body'] = BBCode::pregReplaceInTag($photo_pattern, $photo_replace, 'url', $item['body']);
}
// add sparkle links to appropriate permalinks
$author = ['uid' => 0, 'id' => $item['author-id'],
'network' => $item['author-network'], 'url' => $item['author-link']];
// Only create a redirection to a magic link when logged in
if (!empty($item['plink']) && Session::isAuthenticated()) {
$item['plink'] = Contact::magicLinkByContact($author, $item['plink']);
}
}
/**
* Count the total of comments on this item and its desendants
* @TODO proper type-hint + doc-tag
* @param $item
* @return int
*/
function count_descendants($item) {
$total = count($item['children']);
if ($total > 0) {
foreach ($item['children'] as $child) {
if (!visible_activity($child)) {
$total --;
}
$total += count_descendants($child);
}
}
return $total;
}
function visible_activity($item) {
$activity = DI::activity();
if (empty($item['verb']) || $activity->isHidden($item['verb'])) {
return false;
}
// @TODO below if() block can be rewritten to a single line: $isVisible = allConditionsHere;
if ($activity->match($item['verb'], Activity::FOLLOW) &&
$item['object-type'] === Activity\ObjectType::NOTE &&
empty($item['self']) &&
$item['uid'] == local_user()) {
return false;
}
return true;
}
function conv_get_blocklist()
{
if (!local_user()) {
return [];
}
$str_blocked = str_replace(["\n", "\r"], ",", DI::pConfig()->get(local_user(), 'system', 'blocked'));
if (empty($str_blocked)) {
return [];
}
$blocklist = [];
foreach (explode(',', $str_blocked) as $entry) {
// The 4th parameter guarantees that there always will be a public contact entry
$cid = Contact::getIdForURL(trim($entry), 0, false, ['url' => trim($entry)]);
if (!empty($cid)) {
$blocklist[] = $cid;
}
}
return $blocklist;
}
/**
* "Render" a conversation or list of items for HTML display.
* There are two major forms of display:
* - Sequential or unthreaded ("New Item View" or search results)
* - conversation view
* The $mode parameter decides between the various renderings and also
* figures out how to determine page owner and other contextual items
* that are based on unique features of the calling module.
* @param App $a
* @param array $items
* @param $mode
* @param $update
* @param bool $preview
* @param string $order
* @param int $uid
* @return string
* @throws ImagickException
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
function conversation(App $a, array $items, $mode, $update, $preview = false, $order = 'commented', $uid = 0)
{
$page = DI::page();
$page->registerFooterScript(Theme::getPathForFile('asset/typeahead.js/dist/typeahead.bundle.js'));
$page->registerFooterScript(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.js'));
$page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.css'));
$page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput-typeahead.css'));
$ssl_state = (local_user() ? true : false);
$profile_owner = 0;
$live_update_div = '';
$blocklist = conv_get_blocklist();
$previewing = (($preview) ? ' preview ' : '');
if ($mode === 'network') {
$items = conversation_add_children($items, false, $order, $uid);
$profile_owner = local_user();
if (!$update) {
/*
* The special div is needed for liveUpdate to kick in for this page.
* We only launch liveUpdate if you aren't filtering in some incompatible
* way and also you aren't writing a comment (discovered in javascript).
*/
$live_update_div = '' . "\r\n"
. "\r\n";
}
} elseif ($mode === 'profile') {
$items = conversation_add_children($items, false, $order, $uid);
$profile_owner = $a->profile['uid'];
if (!$update) {
$tab = 'posts';
if (!empty($_GET['tab'])) {
$tab = Strings::escapeTags(trim($_GET['tab']));
}
if ($tab === 'posts') {
/*
* This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
* because browser prefetching might change it on us. We have to deliver it with the page.
*/
$live_update_div = '' . "\r\n"
. "\r\n";
}
}
} elseif ($mode === 'notes') {
$items = conversation_add_children($items, false, $order, local_user());
$profile_owner = local_user();
if (!$update) {
$live_update_div = '' . "\r\n"
. "\r\n";
}
} elseif ($mode === 'display') {
$items = conversation_add_children($items, false, $order, $uid);
$profile_owner = $a->profile['uid'];
if (!$update) {
$live_update_div = '' . "\r\n"
. "";
}
} elseif ($mode === 'community') {
$items = conversation_add_children($items, true, $order, $uid);
$profile_owner = 0;
if (!$update) {
$live_update_div = '' . "\r\n"
. "\r\n";
}
} elseif ($mode === 'contacts') {
$items = conversation_add_children($items, false, $order, $uid);
$profile_owner = 0;
if (!$update) {
$live_update_div = '' . "\r\n"
. "\r\n";
}
} elseif ($mode === 'search') {
$live_update_div = '' . "\r\n";
}
$page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
if (!$update) {
$_SESSION['return_path'] = DI::args()->getQueryString();
}
$cb = ['items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview];
Hook::callAll('conversation_start', $cb);
$items = $cb['items'];
$conv_responses = [
'like' => [],
'dislike' => [],
'attendyes' => [],
'attendno' => [],
'attendmaybe' => [],
'announce' => [],
];
if (DI::pConfig()->get(local_user(), 'system', 'hide_dislike')) {
unset($conv_responses['dislike']);
}
// array with html for each thread (parent+comments)
$threads = [];
$threadsid = -1;
$page_template = Renderer::getMarkupTemplate("conversation.tpl");
if (!empty($items)) {
if (in_array($mode, ['community', 'contacts'])) {
$writable = true;
} else {
$writable = ($items[0]['uid'] == 0) && in_array($items[0]['network'], Protocol::FEDERATED);
}
if (!local_user()) {
$writable = false;
}
if (in_array($mode, ['filed', 'search', 'contact-posts'])) {
/*
* "New Item View" on network page or search page results
* - just loop through the items and format them minimally for display
*/
$tpl = 'search_item.tpl';
foreach ($items as $item) {
if (!visible_activity($item)) {
continue;
}
if (in_array($item['author-id'], $blocklist)) {
continue;
}
$threadsid++;
// prevent private email from leaking.
if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
continue;
}
$profile_name = $item['author-name'];
if (!empty($item['author-link']) && empty($item['author-name'])) {
$profile_name = $item['author-link'];
}
$tags = Tag::populateFromItem($item);
$author = ['uid' => 0, 'id' => $item['author-id'],
'network' => $item['author-network'], 'url' => $item['author-link']];
$profile_link = Contact::magicLinkByContact($author);
$sparkle = '';
if (strpos($profile_link, 'redir/') === 0) {
$sparkle = ' sparkle';
}
$locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => ''];
Hook::callAll('render_location', $locate);
$location_html = $locate['html'] ?: Strings::escapeHtml($locate['location'] ?: $locate['coord'] ?: '');
localize_item($item);
if ($mode === 'filed') {
$dropping = true;
} else {
$dropping = false;
}
$drop = [
'dropping' => $dropping,
'pagedrop' => $page_dropping,
'select' => DI::l10n()->t('Select'),
'delete' => DI::l10n()->t('Delete'),
];
$likebuttons = [
'like' => null,
'dislike' => null,
'share' => null,
'announce' => null,
];
if (DI::pConfig()->get(local_user(), 'system', 'hide_dislike')) {
unset($likebuttons['dislike']);
}
$body_html = Item::prepareBody($item, true, $preview);
list($categories, $folders) = DI::contentItem()->determineCategoriesTerms($item);
if (!empty($item['content-warning']) && DI::pConfig()->get(local_user(), 'system', 'disable_cw', false)) {
$title = ucfirst($item['content-warning']);
} else {
$title = $item['title'];
}
$tmp_item = [
'template' => $tpl,
'id' => ($preview ? 'P0' : $item['id']),
'guid' => ($preview ? 'Q0' : $item['guid']),
'commented' => $item['commented'],
'received' => $item['received'],
'created_date' => $item['created'],
'uriid' => $item['uri-id'],
'network' => $item['network'],
'network_name' => ContactSelector::networkToName($item['author-network'], $item['author-link'], $item['network']),
'network_icon' => ContactSelector::networkToIcon($item['network'], $item['author-link']),
'linktitle' => DI::l10n()->t('View %s\'s profile @ %s', $profile_name, $item['author-link']),
'profile_url' => $profile_link,
'item_photo_menu_html' => item_photo_menu($item),
'name' => $profile_name,
'sparkle' => $sparkle,
'lock' => false,
'thumb' => DI::baseUrl()->remove($item['author-avatar']),
'title' => $title,
'body_html' => $body_html,
'tags' => $tags['tags'],
'hashtags' => $tags['hashtags'],
'mentions' => $tags['mentions'],
'implicit_mentions' => $tags['implicit_mentions'],
'txt_cats' => DI::l10n()->t('Categories:'),
'txt_folders' => DI::l10n()->t('Filed under:'),
'has_cats' => ((count($categories)) ? 'true' : ''),
'has_folders' => ((count($folders)) ? 'true' : ''),
'categories' => $categories,
'folders' => $folders,
'text' => strip_tags($body_html),
'localtime' => DateTimeFormat::local($item['created'], 'r'),
'ago' => (($item['app']) ? DI::l10n()->t('%s from %s', Temporal::getRelativeDate($item['created']), $item['app']) : Temporal::getRelativeDate($item['created'])),
'location_html' => $location_html,
'indent' => '',
'owner_name' => '',
'owner_url' => '',
'owner_photo' => DI::baseUrl()->remove($item['owner-avatar']),
'plink' => Item::getPlink($item),
'edpost' => false,
'isstarred' => 'unstarred',
'star' => false,
'drop' => $drop,
'vote' => $likebuttons,
'like_html' => '',
'dislike_html' => '',
'comment_html' => '',
'conv' => (($preview) ? '' : ['href'=> 'display/'.$item['guid'], 'title'=> DI::l10n()->t('View in context')]),
'previewing' => $previewing,
'wait' => DI::l10n()->t('Please wait'),
'thread_level' => 1,
];
$arr = ['item' => $item, 'output' => $tmp_item];
Hook::callAll('display_item', $arr);
$threads[$threadsid]['id'] = $item['id'];
$threads[$threadsid]['network'] = $item['network'];
$threads[$threadsid]['items'] = [$arr['output']];
}
} else {
// Normal View
$page_template = Renderer::getMarkupTemplate("threaded_conversation.tpl");
$conv = new Thread($mode, $preview, $writable);
/*
* get all the topmost parents
* this shouldn't be needed, as we should have only them in our array
* But for now, this array respects the old style, just in case
*/
foreach ($items as $item) {
if (in_array($item['author-id'], $blocklist)) {
continue;
}
// Can we put this after the visibility check?
builtin_activity_puller($item, $conv_responses);
// Only add what is visible
if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
continue;
}
if (!visible_activity($item)) {
continue;
}
/// @todo Check if this call is needed or not
$arr = ['item' => $item];
Hook::callAll('display_item', $arr);
$item['pagedrop'] = $page_dropping;
if ($item['gravity'] == GRAVITY_PARENT) {
$item_object = new Post($item);
$conv->addParent($item_object);
}
}
$threads = $conv->getTemplateData($conv_responses);
if (!$threads) {
Logger::log('[ERROR] conversation : Failed to get template data.', Logger::DEBUG);
$threads = [];
}
}
}
$o = Renderer::replaceMacros($page_template, [
'$baseurl' => DI::baseUrl()->get($ssl_state),
'$return_path' => DI::args()->getQueryString(),
'$live_update' => $live_update_div,
'$remove' => DI::l10n()->t('remove'),
'$mode' => $mode,
'$update' => $update,
'$user' => $a->user,
'$threads' => $threads,
'$dropping' => ($page_dropping ? DI::l10n()->t('Delete Selected Items') : False),
]);
return $o;
}
/**
* Fetch all comments from a query. Additionally set the newest resharer as thread owner.
*
* @param mixed $thread_items Database statement with thread posts
* @param boolean $pinned Is the item pinned?
* @param array $activity Contact data of the resharer
*
* @return array items with parents and comments
*/
function conversation_fetch_comments($thread_items, bool $pinned, array $activity) {
$comments = [];
while ($row = Item::fetch($thread_items)) {
if (!empty($activity)) {
if (($row['gravity'] == GRAVITY_PARENT)) {
$row['post-type'] = Item::PT_ANNOUNCEMENT;
$row = array_merge($row, $activity);
$contact = Contact::getById($activity['author-id'], ['url', 'name', 'thumb']);
$row['causer-link'] = $contact['url'];
$row['causer-avatar'] = $contact['thumb'];
$row['causer-name'] = $contact['name'];
} elseif (($row['gravity'] == GRAVITY_ACTIVITY) && ($row['verb'] == Activity::ANNOUNCE) &&
($row['author-id'] == $activity['causer-id'])) {
continue;
}
}
$name = $row['causer-contact-type'] == Contact::TYPE_RELAY ? $row['causer-link'] : $row['causer-name'];
switch ($row['post-type']) {
case Item::PT_TO:
$row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'to')];
break;
case Item::PT_CC:
$row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'cc')];
break;
case Item::PT_BTO:
$row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'bto')];
break;
case Item::PT_BCC:
$row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'bcc')];
break;
case Item::PT_FOLLOWER:
$row['direction'] = ['direction' => 6, 'title' => DI::l10n()->t('You are following %s.', $row['author-name'])];
break;
case Item::PT_TAG:
$row['direction'] = ['direction' => 4, 'title' => DI::l10n()->t('Tagged')];
break;
case Item::PT_ANNOUNCEMENT:
if (!empty($row['causer-id']) && DI::pConfig()->get(local_user(), 'system', 'display_resharer')) {
$row['owner-id'] = $row['causer-id'];
$row['owner-link'] = $row['causer-link'];
$row['owner-avatar'] = $row['causer-avatar'];
$row['owner-name'] = $row['causer-name'];
}
if (($row['gravity'] == GRAVITY_PARENT) && !empty($row['causer-id'])) {
$row['reshared'] = DI::l10n()->t('%s reshared this.', '' . htmlentities($name) . '');
}
$row['direction'] = ['direction' => 3, 'title' => (empty($row['causer-id']) ? DI::l10n()->t('Reshared') : DI::l10n()->t('Reshared by %s', $name))];
break;
case Item::PT_COMMENT:
$row['direction'] = ['direction' => 5, 'title' => DI::l10n()->t('%s is participating in this thread.', $row['author-name'])];
break;
case Item::PT_STORED:
$row['direction'] = ['direction' => 8, 'title' => DI::l10n()->t('Stored')];
break;
case Item::PT_GLOBAL:
$row['direction'] = ['direction' => 9, 'title' => DI::l10n()->t('Global')];
break;
case Item::PT_RELAY:
$row['direction'] = ['direction' => 10, 'title' => (empty($row['causer-id']) ? DI::l10n()->t('Relayed') : DI::l10n()->t('Relayed by %s.', $name))];
break;
case Item::PT_FETCHED:
$row['direction'] = ['direction' => 2, 'title' => (empty($row['causer-id']) ? DI::l10n()->t('Fetched') : DI::l10n()->t('Fetched because of %s', $name))];
break;
}
if ($row['gravity'] == GRAVITY_PARENT) {
$row['pinned'] = $pinned;
}
$comments[] = $row;
}
DBA::close($thread_items);
return $comments;
}
/**
* Add comments to top level entries that had been fetched before
*
* The system will fetch the comments for the local user whenever possible.
* This behaviour is currently needed to allow commenting on Friendica posts.
*
* @param array $parents Parent items
*
* @param $block_authors
* @param $order
* @param $uid
* @return array items with parents and comments
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
function conversation_add_children(array $parents, $block_authors, $order, $uid) {
if (count($parents) > 1) {
$max_comments = DI::config()->get('system', 'max_comments', 100);
} else {
$max_comments = DI::config()->get('system', 'max_display_comments', 1000);
}
$params = ['order' => ['gravity', 'uid', 'commented' => true]];
if ($max_comments > 0) {
$params['limit'] = $max_comments;
}
$items = [];
foreach ($parents AS $parent) {
if (!empty($parent['thr-parent-id']) && !empty($parent['gravity']) && ($parent['gravity'] == GRAVITY_ACTIVITY)) {
$condition = ["`item`.`parent-uri-id` = ? AND `item`.`uid` IN (0, ?) AND (`vid` != ? OR `vid` IS NULL)",
$parent['thr-parent-id'], $uid, Verb::getID(Activity::FOLLOW)];
if (!empty($parent['author-id'])) {
$activity = ['causer-id' => $parent['author-id']];
foreach (['commented', 'received', 'created'] as $orderfields) {
if (!empty($parent[$orderfields])) {
$activity[$orderfields] = $parent[$orderfields];
}
}
}
} else {
$condition = ["`item`.`parent-uri` = ? AND `item`.`uid` IN (0, ?) AND (`vid` != ? OR `vid` IS NULL)",
$parent['uri'], $uid, Verb::getID(Activity::FOLLOW)];
$activity = [];
}
$items = conversation_fetch_items($parent, $items, $condition, $block_authors, $params, $activity);
}
foreach ($items as $index => $item) {
if ($item['uid'] == 0) {
$items[$index]['writable'] = in_array($item['network'], Protocol::FEDERATED);
}
}
$items = conv_sort($items, $order);
return $items;
}
/**
* Fetch conversation items
*
* @param array $parent Parent Item array
* @param array $items Item array
* @param array $condition SQL condition
* @param boolean $block_authors Don't show posts from contacts that are hidden (used on the community page)
* @param array $params SQL parameters
* @param array $activity Contact data of the resharer
* @return array
*/
function conversation_fetch_items(array $parent, array $items, array $condition, bool $block_authors, array $params, array $activity) {
if ($block_authors) {
$condition[0] .= " AND NOT `author`.`hidden`";
}
$thread_items = Item::selectForUser(local_user(), array_merge(Item::DISPLAY_FIELDLIST, ['contact-uid', 'gravity', 'post-type']), $condition, $params);
$comments = conversation_fetch_comments($thread_items, $parent['pinned'] ?? false, $activity);
if (count($comments) != 0) {
$items = array_merge($items, $comments);
}
return $items;
}
function item_photo_menu($item) {
$sub_link = '';
$poke_link = '';
$contact_url = '';
$pm_url = '';
$status_link = '';
$photos_link = '';
$posts_link = '';
$block_link = '';
$ignore_link = '';
if (local_user() && local_user() == $item['uid'] && $item['gravity'] == GRAVITY_PARENT && !$item['self']) {
$sub_link = 'javascript:dosubthread(' . $item['id'] . '); return false;';
}
$author = ['uid' => 0, 'id' => $item['author-id'],
'network' => $item['author-network'], 'url' => $item['author-link']];
$profile_link = Contact::magicLinkByContact($author, $item['author-link']);
$sparkle = (strpos($profile_link, 'redir/') === 0);
$cid = 0;
$pcid = Contact::getIdForURL($item['author-link'], 0, false);
$network = '';
$rel = 0;
$condition = ['uid' => local_user(), 'nurl' => Strings::normaliseLink($item['author-link'])];
$contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
if (DBA::isResult($contact)) {
$cid = $contact['id'];
$network = $contact['network'];
$rel = $contact['rel'];
}
if ($sparkle) {
$status_link = $profile_link . '/status';
$photos_link = str_replace('/profile/', '/photos/', $profile_link);
$profile_link = $profile_link . '/profile';
}
if (!empty($pcid)) {
$contact_url = 'contact/' . $pcid;
$posts_link = $contact_url . '/posts';
$block_link = $contact_url . '/block';
$ignore_link = $contact_url . '/ignore';
}
if ($cid && !$item['self']) {
$contact_url = 'contact/' . $cid;
$poke_link = $contact_url . '/poke';
$posts_link = $contact_url . '/posts';
if (in_array($network, [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
$pm_url = 'message/new/' . $cid;
}
}
if (local_user()) {
$menu = [
DI::l10n()->t('Follow Thread') => $sub_link,
DI::l10n()->t('View Status') => $status_link,
DI::l10n()->t('View Profile') => $profile_link,
DI::l10n()->t('View Photos') => $photos_link,
DI::l10n()->t('Network Posts') => $posts_link,
DI::l10n()->t('View Contact') => $contact_url,
DI::l10n()->t('Send PM') => $pm_url,
DI::l10n()->t('Block') => $block_link,
DI::l10n()->t('Ignore') => $ignore_link
];
if (!empty($item['language'])) {
$menu[DI::l10n()->t('Languages')] = 'javascript:alert(\'' . Item::getLanguageMessage($item) . '\');';
}
if ($network == Protocol::DFRN) {
$menu[DI::l10n()->t("Poke")] = $poke_link;
}
if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
in_array($item['network'], Protocol::FEDERATED)) {
$menu[DI::l10n()->t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']) . '&auto=1';
}
} else {
$menu = [DI::l10n()->t('View Profile') => $item['author-link']];
}
$args = ['item' => $item, 'menu' => $menu];
Hook::callAll('item_photo_menu', $args);
$menu = $args['menu'];
$o = '';
foreach ($menu as $k => $v) {
if (strpos($v, 'javascript:') === 0) {
$v = substr($v, 11);
$o .= '' . $k . '' . PHP_EOL;
} elseif ($v!='') {
$o .= '' . $k . '' . PHP_EOL;
}
}
return $o;
}
/**
* Checks item to see if it is one of the builtin activities (like/dislike, event attendance, consensus items, etc.)
*
* Increments the count of each matching activity and adds a link to the author as needed.
*
* @param array $activity
* @param array &$conv_responses (already created with builtin activity structure)
* @return void
* @throws ImagickException
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
function builtin_activity_puller(array $activity, array &$conv_responses)
{
foreach ($conv_responses as $mode => $v) {
$sparkle = '';
switch ($mode) {
case 'like':
$verb = Activity::LIKE;
break;
case 'dislike':
$verb = Activity::DISLIKE;
break;
case 'attendyes':
$verb = Activity::ATTEND;
break;
case 'attendno':
$verb = Activity::ATTENDNO;
break;
case 'attendmaybe':
$verb = Activity::ATTENDMAYBE;
break;
case 'announce':
$verb = Activity::ANNOUNCE;
break;
default:
return;
}
if (!empty($activity['verb']) && DI::activity()->match($activity['verb'], $verb) && ($activity['gravity'] != GRAVITY_PARENT)) {
$author = [
'uid' => 0,
'id' => $activity['author-id'],
'network' => $activity['author-network'],
'url' => $activity['author-link']
];
$url = Contact::magicLinkByContact($author);
if (strpos($url, 'redir/') === 0) {
$sparkle = ' class="sparkle" ';
}
$link = '' . htmlentities($activity['author-name']) . '';
if (empty($activity['thr-parent'])) {
$activity['thr-parent'] = $activity['parent-uri'];
}
// Skip when the causer of the parent is the same than the author of the announce
if (($verb == Activity::ANNOUNCE) && Item::exists(['uri' => $activity['thr-parent'],
'uid' => $activity['uid'], 'causer-id' => $activity['author-id'], 'gravity' => GRAVITY_PARENT])) {
continue;
}
if (!isset($conv_responses[$mode][$activity['thr-parent']])) {
$conv_responses[$mode][$activity['thr-parent']] = [
'links' => [],
'self' => 0,
];
} elseif (in_array($link, $conv_responses[$mode][$activity['thr-parent']]['links'])) {
// only list each unique author once
continue;
}
if (public_contact() == $activity['author-id']) {
$conv_responses[$mode][$activity['thr-parent']]['self'] = 1;
}
$conv_responses[$mode][$activity['thr-parent']]['links'][] = $link;
// there can only be one activity verb per item so if we found anything, we can stop looking
return;
}
}
}
/**
* Format the activity text for an item/photo/video
*
* @param array $links = array of pre-linked names of actors
* @param string $verb = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe'
* @param int $id = item id
* @return string formatted text
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
function format_activity(array $links, $verb, $id) {
$o = '';
$expanded = '';
$phrase = '';
$total = count($links);
if ($total == 1) {
$likers = $links[0];
// Phrase if there is only one liker. In other cases it will be uses for the expanded
// list which show all likers
switch ($verb) {
case 'like' :
$phrase = DI::l10n()->t('%s likes this.', $likers);
break;
case 'dislike' :
$phrase = DI::l10n()->t('%s doesn\'t like this.', $likers);
break;
case 'attendyes' :
$phrase = DI::l10n()->t('%s attends.', $likers);
break;
case 'attendno' :
$phrase = DI::l10n()->t('%s doesn\'t attend.', $likers);
break;
case 'attendmaybe' :
$phrase = DI::l10n()->t('%s attends maybe.', $likers);
break;
case 'announce' :
$phrase = DI::l10n()->t('%s reshared this.', $likers);
break;
}
} elseif ($total > 1) {
if ($total < MAX_LIKERS) {
$likers = implode(', ', array_slice($links, 0, -1));
$likers .= ' ' . DI::l10n()->t('and') . ' ' . $links[count($links)-1];
} else {
$likers = implode(', ', array_slice($links, 0, MAX_LIKERS - 1));
$likers .= ' ' . DI::l10n()->t('and %d other people', $total - MAX_LIKERS);
}
$spanatts = "class=\"fakelink\" onclick=\"openClose('{$verb}list-$id');\"";
$explikers = '';
switch ($verb) {
case 'like':
$phrase = DI::l10n()->t('%2$d people like this', $spanatts, $total);
$explikers = DI::l10n()->t('%s like this.', $likers);
break;
case 'dislike':
$phrase = DI::l10n()->t('%2$d people don\'t like this', $spanatts, $total);
$explikers = DI::l10n()->t('%s don\'t like this.', $likers);
break;
case 'attendyes':
$phrase = DI::l10n()->t('%2$d people attend', $spanatts, $total);
$explikers = DI::l10n()->t('%s attend.', $likers);
break;
case 'attendno':
$phrase = DI::l10n()->t('%2$d people don\'t attend', $spanatts, $total);
$explikers = DI::l10n()->t('%s don\'t attend.', $likers);
break;
case 'attendmaybe':
$phrase = DI::l10n()->t('%2$d people attend maybe', $spanatts, $total);
$explikers = DI::l10n()->t('%s attend maybe.', $likers);
break;
case 'announce':
$phrase = DI::l10n()->t('%2$d people reshared this', $spanatts, $total);
$explikers = DI::l10n()->t('%s reshared this.', $likers);
break;
}
$expanded .= "\t" . '' . $explikers . EOL . '
';
}
$o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('voting_fakelink.tpl'), [
'$phrase' => $phrase,
'$type' => $verb,
'$id' => $id
]);
$o .= $expanded;
return $o;
}
function status_editor(App $a, $x, $notes_cid = 0, $popup = false)
{
$o = '';
$geotag = !empty($x['allow_location']) ? Renderer::replaceMacros(Renderer::getMarkupTemplate('jot_geotag.tpl'), []) : '';
$tpl = Renderer::getMarkupTemplate('jot-header.tpl');
DI::page()['htmlhead'] .= Renderer::replaceMacros($tpl, [
'$newpost' => 'true',
'$baseurl' => DI::baseUrl()->get(true),
'$geotag' => $geotag,
'$nickname' => $x['nickname'],
'$ispublic' => DI::l10n()->t('Visible to everybody'),
'$linkurl' => DI::l10n()->t('Please enter a image/video/audio/webpage URL:'),
'$term' => DI::l10n()->t('Tag term:'),
'$fileas' => DI::l10n()->t('Save to Folder:'),
'$whereareu' => DI::l10n()->t('Where are you right now?'),
'$delitems' => DI::l10n()->t("Delete item\x28s\x29?")
]);
$jotplugins = '';
Hook::callAll('jot_tool', $jotplugins);
$tpl = Renderer::getMarkupTemplate("jot.tpl");
$o .= Renderer::replaceMacros($tpl, [
'$new_post' => DI::l10n()->t('New Post'),
'$return_path' => DI::args()->getQueryString(),
'$action' => 'item',
'$share' => ($x['button'] ?? '') ?: DI::l10n()->t('Share'),
'$loading' => DI::l10n()->t('Loading...'),
'$upload' => DI::l10n()->t('Upload photo'),
'$shortupload' => DI::l10n()->t('upload photo'),
'$attach' => DI::l10n()->t('Attach file'),
'$shortattach' => DI::l10n()->t('attach file'),
'$edbold' => DI::l10n()->t('Bold'),
'$editalic' => DI::l10n()->t('Italic'),
'$eduline' => DI::l10n()->t('Underline'),
'$edquote' => DI::l10n()->t('Quote'),
'$edcode' => DI::l10n()->t('Code'),
'$edimg' => DI::l10n()->t('Image'),
'$edurl' => DI::l10n()->t('Link'),
'$edattach' => DI::l10n()->t('Link or Media'),
'$setloc' => DI::l10n()->t('Set your location'),
'$shortsetloc' => DI::l10n()->t('set location'),
'$noloc' => DI::l10n()->t('Clear browser location'),
'$shortnoloc' => DI::l10n()->t('clear location'),
'$title' => $x['title'] ?? '',
'$placeholdertitle' => DI::l10n()->t('Set title'),
'$category' => $x['category'] ?? '',
'$placeholdercategory' => Feature::isEnabled(local_user(), 'categories') ? DI::l10n()->t("Categories \x28comma-separated list\x29") : '',
'$wait' => DI::l10n()->t('Please wait'),
'$permset' => DI::l10n()->t('Permission settings'),
'$shortpermset' => DI::l10n()->t('Permissions'),
'$wall' => $notes_cid ? 0 : 1,
'$posttype' => $notes_cid ? Item::PT_PERSONAL_NOTE : Item::PT_ARTICLE,
'$content' => $x['content'] ?? '',
'$post_id' => $x['post_id'] ?? '',
'$baseurl' => DI::baseUrl()->get(true),
'$defloc' => $x['default_location'],
'$visitor' => $x['visitor'],
'$pvisit' => $notes_cid ? 'none' : $x['visitor'],
'$public' => DI::l10n()->t('Public post'),
'$lockstate' => $x['lockstate'],
'$bang' => $x['bang'],
'$profile_uid' => $x['profile_uid'],
'$preview' => DI::l10n()->t('Preview'),
'$jotplugins' => $jotplugins,
'$notes_cid' => $notes_cid,
'$sourceapp' => DI::l10n()->t($a->sourcename),
'$cancel' => DI::l10n()->t('Cancel'),
'$rand_num' => Crypto::randomDigits(12),
// ACL permissions box
'$acl' => $x['acl'],
//jot nav tab (used in some themes)
'$message' => DI::l10n()->t('Message'),
'$browser' => DI::l10n()->t('Browser'),
'$compose_link_title' => DI::l10n()->t('Open Compose page'),
]);
if ($popup == true) {
$o = '';
}
return $o;
}
/**
* Plucks the children of the given parent from a given item list.
*
* @param array $item_list
* @param array $parent
* @param bool $recursive
* @return array
*/
function get_item_children(array &$item_list, array $parent, $recursive = true)
{
$children = [];
foreach ($item_list as $i => $item) {
if ($item['gravity'] != GRAVITY_PARENT) {
if ($recursive) {
// Fallback to parent-uri if thr-parent is not set
$thr_parent = $item['thr-parent'];
if ($thr_parent == '') {
$thr_parent = $item['parent-uri'];
}
if ($thr_parent == $parent['uri']) {
$item['children'] = get_item_children($item_list, $item);
$children[] = $item;
unset($item_list[$i]);
}
} elseif ($item['parent'] == $parent['id']) {
$children[] = $item;
unset($item_list[$i]);
}
}
}
return $children;
}
/**
* Recursively sorts a tree-like item array
*
* @param array $items
* @return array
*/
function sort_item_children(array $items)
{
$result = $items;
usort($result, 'sort_thr_received_rev');
foreach ($result as $k => $i) {
if (isset($result[$k]['children'])) {
$result[$k]['children'] = sort_item_children($result[$k]['children']);
}
}
return $result;
}
/**
* Recursively add all children items at the top level of a list
*
* @param array $children List of items to append
* @param array $item_list
*/
function add_children_to_list(array $children, array &$item_list)
{
foreach ($children as $child) {
$item_list[] = $child;
if (isset($child['children'])) {
add_children_to_list($child['children'], $item_list);
}
}
}
/**
* Selectively flattens a tree-like item structure to prevent threading stairs
*
* This recursive function takes the item tree structure created by conv_sort() and
* flatten the extraneous depth levels when people reply sequentially, removing the
* stairs effect in threaded conversations limiting the available content width.
*
* The basic principle is the following: if a post item has only one reply and is
* the last reply of its parent, then the reply is moved to the parent.
*
* This process is rendered somewhat more complicated because items can be either
* replies or likes, and these don't factor at all in the reply count/last reply.
*
* @param array $parent A tree-like array of items
* @return array
*/
function smart_flatten_conversation(array $parent)
{
if (!isset($parent['children']) || count($parent['children']) == 0) {
return $parent;
}
// We use a for loop to ensure we process the newly-moved items
for ($i = 0; $i < count($parent['children']); $i++) {
$child = $parent['children'][$i];
if (isset($child['children']) && count($child['children'])) {
// This helps counting only the regular posts
$count_post_closure = function($var) {
return $var['verb'] === Activity::POST;
};
$child_post_count = count(array_filter($child['children'], $count_post_closure));
$remaining_post_count = count(array_filter(array_slice($parent['children'], $i), $count_post_closure));
// If there's only one child's children post and this is the last child post
if ($child_post_count == 1 && $remaining_post_count == 1) {
// Searches the post item in the children
$j = 0;
while($child['children'][$j]['verb'] !== Activity::POST && $j < count($child['children'])) {
$j ++;
}
$moved_item = $child['children'][$j];
unset($parent['children'][$i]['children'][$j]);
$parent['children'][] = $moved_item;
} else {
$parent['children'][$i] = smart_flatten_conversation($child);
}
}
}
return $parent;
}
/**
* Expands a flat list of items into corresponding tree-like conversation structures.
*
* sort the top-level posts either on "received" or "commented", and finally
* append all the items at the top level (???)
*
* @param array $item_list A list of items belonging to one or more conversations
* @param string $order Either on "received" or "commented"
* @return array
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
function conv_sort(array $item_list, $order)
{
$parents = [];
if (!(is_array($item_list) && count($item_list))) {
return $parents;
}
$blocklist = conv_get_blocklist();
$item_array = [];
// Dedupes the item list on the uri to prevent infinite loops
foreach ($item_list as $item) {
if (in_array($item['author-id'], $blocklist)) {
continue;
}
$item_array[$item['uri']] = $item;
}
// Extract the top level items
foreach ($item_array as $item) {
if ($item['gravity'] == GRAVITY_PARENT) {
$parents[] = $item;
}
}
if (stristr($order, 'pinned_received')) {
usort($parents, 'sort_thr_pinned_received');
} elseif (stristr($order, 'received')) {
usort($parents, 'sort_thr_received');
} elseif (stristr($order, 'commented')) {
usort($parents, 'sort_thr_commented');
}
/*
* Plucks children from the item_array, second pass collects eventual orphan
* items and add them as children of their top-level post.
*/
foreach ($parents as $i => $parent) {
$parents[$i]['children'] =
array_merge(get_item_children($item_array, $parent, true),
get_item_children($item_array, $parent, false));
}
foreach ($parents as $i => $parent) {
$parents[$i]['children'] = sort_item_children($parents[$i]['children']);
}
if (!DI::pConfig()->get(local_user(), 'system', 'no_smart_threading', 0)) {
foreach ($parents as $i => $parent) {
$parents[$i] = smart_flatten_conversation($parent);
}
}
/// @TODO: Stop recusrsively adding all children back to the top level (!!!)
/// However, this apparently ensures responses (likes, attendance) display (?!)
foreach ($parents as $parent) {
if (count($parent['children'])) {
add_children_to_list($parent['children'], $parents);
}
}
return $parents;
}
/**
* usort() callback to sort item arrays by pinned and the received key
*
* @param array $a
* @param array $b
* @return int
*/
function sort_thr_pinned_received(array $a, array $b)
{
if ($b['pinned'] && !$a['pinned']) {
return 1;
} elseif (!$b['pinned'] && $a['pinned']) {
return -1;
}
return strcmp($b['received'], $a['received']);
}
/**
* usort() callback to sort item arrays by the received key
*
* @param array $a
* @param array $b
* @return int
*/
function sort_thr_received(array $a, array $b)
{
return strcmp($b['received'], $a['received']);
}
/**
* usort() callback to reverse sort item arrays by the received key
*
* @param array $a
* @param array $b
* @return int
*/
function sort_thr_received_rev(array $a, array $b)
{
return strcmp($a['received'], $b['received']);
}
/**
* usort() callback to sort item arrays by the commented key
*
* @param array $a
* @param array $b
* @return int
*/
function sort_thr_commented(array $a, array $b)
{
return strcmp($b['commented'], $a['commented']);
}