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friendica/src/Content/Conversation.php
2021-09-26 04:16:21 +00:00

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<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Content;
use Friendica\App;
use Friendica\App\Arguments;
use Friendica\App\BaseURL;
use Friendica\BaseModule;
use Friendica\Core\ACL;
use Friendica\Core\Config\IConfig;
use Friendica\Core\Hook;
use Friendica\Core\L10n;
use Friendica\Core\PConfig\IPConfig;
use Friendica\Core\Protocol;
use Friendica\Core\Renderer;
use Friendica\Core\Session;
use Friendica\Core\Theme;
use Friendica\Database\DBA;
use Friendica\Model\Contact;
use Friendica\Model\Item as ItemModel;
use Friendica\Model\Post;
use Friendica\Model\Tag;
use Friendica\Model\User;
use Friendica\Model\Verb;
use Friendica\Object\Post as PostObject;
use Friendica\Object\Thread;
use Friendica\Protocol\Activity;
use Friendica\Util\Crypto;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Profiler;
use Friendica\Util\Proxy;
use Friendica\Util\Strings;
use Friendica\Util\Temporal;
use Psr\Log\LoggerInterface;
class Conversation
{
/** @var Activity */
private $activity;
/** @var L10n */
private $l10n;
/** @var Profiler */
private $profiler;
/** @var LoggerInterface */
private $logger;
/** @var Item */
private $item;
/** @var App\Arguments */
private $args;
/** @var IPConfig */
private $pConfig;
/** @var BaseURL */
private $baseURL;
/** @var IConfig */
private $config;
/** @var App */
private $app;
/** @var App\Page */
private $page;
/** @var App\Mode */
private $mode;
public function __construct(LoggerInterface $logger, Profiler $profiler, Activity $activity, L10n $l10n, Item $item, Arguments $args, BaseURL $baseURL, IConfig $config, IPConfig $pConfig, App\Page $page, App\Mode $mode, App $app)
{
$this->activity = $activity;
$this->item = $item;
$this->config = $config;
$this->mode = $mode;
$this->baseURL = $baseURL;
$this->profiler = $profiler;
$this->logger = $logger;
$this->l10n = $l10n;
$this->args = $args;
$this->pConfig = $pConfig;
$this->page = $page;
$this->app = $app;
}
/**
* 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
*/
public function builtinActivityPuller(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']) && $this->activity->match($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 = '<a href="' . $url . '"' . $sparkle . '>' . htmlentities($activity['author-name']) . '</a>';
if (empty($activity['thr-parent-id'])) {
$activity['thr-parent-id'] = $activity['parent-uri-id'];
}
// Skip when the causer of the parent is the same than the author of the announce
if (($verb == Activity::ANNOUNCE) && Post::exists(['uri-id' => $activity['thr-parent-id'],
'uid' => $activity['uid'], 'causer-id' => $activity['author-id'], 'gravity' => GRAVITY_PARENT])) {
continue;
}
if (!isset($conv_responses[$mode][$activity['thr-parent-id']])) {
$conv_responses[$mode][$activity['thr-parent-id']] = [
'links' => [],
'self' => 0,
];
} elseif (in_array($link, $conv_responses[$mode][$activity['thr-parent-id']]['links'])) {
// only list each unique author once
continue;
}
if (public_contact() == $activity['author-id']) {
$conv_responses[$mode][$activity['thr-parent-id']]['self'] = 1;
}
$conv_responses[$mode][$activity['thr-parent-id']]['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
*/
public function formatActivity(array $links, $verb, $id)
{
$this->profiler->startRecording('rendering');
$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 = $this->l10n->t('%s likes this.', $likers);
break;
case 'dislike':
$phrase = $this->l10n->t('%s doesn\'t like this.', $likers);
break;
case 'attendyes':
$phrase = $this->l10n->t('%s attends.', $likers);
break;
case 'attendno':
$phrase = $this->l10n->t('%s doesn\'t attend.', $likers);
break;
case 'attendmaybe':
$phrase = $this->l10n->t('%s attends maybe.', $likers);
break;
case 'announce':
$phrase = $this->l10n->t('%s reshared this.', $likers);
break;
}
} elseif ($total > 1) {
if ($total < MAX_LIKERS) {
$likers = implode(', ', array_slice($links, 0, -1));
$likers .= ' ' . $this->l10n->t('and') . ' ' . $links[count($links) - 1];
} else {
$likers = implode(', ', array_slice($links, 0, MAX_LIKERS - 1));
$likers .= ' ' . $this->l10n->t('and %d other people', $total - MAX_LIKERS);
}
$spanatts = "class=\"fakelink\" onclick=\"openClose('{$verb}list-$id');\"";
$explikers = '';
switch ($verb) {
case 'like':
$phrase = $this->l10n->t('<span %1$s>%2$d people</span> like this', $spanatts, $total);
$explikers = $this->l10n->t('%s like this.', $likers);
break;
case 'dislike':
$phrase = $this->l10n->t('<span %1$s>%2$d people</span> don\'t like this', $spanatts, $total);
$explikers = $this->l10n->t('%s don\'t like this.', $likers);
break;
case 'attendyes':
$phrase = $this->l10n->t('<span %1$s>%2$d people</span> attend', $spanatts, $total);
$explikers = $this->l10n->t('%s attend.', $likers);
break;
case 'attendno':
$phrase = $this->l10n->t('<span %1$s>%2$d people</span> don\'t attend', $spanatts, $total);
$explikers = $this->l10n->t('%s don\'t attend.', $likers);
break;
case 'attendmaybe':
$phrase = $this->l10n->t('<span %1$s>%2$d people</span> attend maybe', $spanatts, $total);
$explikers = $this->l10n->t('%s attend maybe.', $likers);
break;
case 'announce':
$phrase = $this->l10n->t('<span %1$s>%2$d people</span> reshared this', $spanatts, $total);
$explikers = $this->l10n->t('%s reshared this.', $likers);
break;
}
$expanded .= "\t" . '<p class="wall-item-' . $verb . '-expanded" id="' . $verb . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</p>';
}
$o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('voting_fakelink.tpl'), [
'$phrase' => $phrase,
'$type' => $verb,
'$id' => $id
]);
$o .= $expanded;
$this->profiler->stopRecording();
return $o;
}
public function statusEditor(array $x = [], $notes_cid = 0, $popup = false)
{
$user = User::getById($this->app->getLoggedInUserId(), ['uid', 'nickname', 'allow_location', 'default-location']);
if (empty($user['uid'])) {
return '';
}
$this->profiler->startRecording('rendering');
$o = '';
$x['allow_location'] = $x['allow_location'] ?? $user['allow_location'];
$x['default_location'] = $x['default_location'] ?? $user['default-location'];
$x['nickname'] = $x['nickname'] ?? $user['nickname'];
$x['lockstate'] = $x['lockstate'] ?? ACL::getLockstateForUserId($user['uid']) ? 'lock' : 'unlock';
$x['acl'] = $x['acl'] ?? ACL::getFullSelectorHTML($this->page, $user['uid'], true);
$x['bang'] = $x['bang'] ?? '';
$x['visitor'] = $x['visitor'] ?? 'block';
$x['is_owner'] = $x['is_owner'] ?? true;
$x['profile_uid'] = $x['profile_uid'] ?? local_user();
$geotag = !empty($x['allow_location']) ? Renderer::replaceMacros(Renderer::getMarkupTemplate('jot_geotag.tpl'), []) : '';
$tpl = Renderer::getMarkupTemplate('jot-header.tpl');
$this->page['htmlhead'] .= Renderer::replaceMacros($tpl, [
'$newpost' => 'true',
'$baseurl' => $this->baseURL->get(true),
'$geotag' => $geotag,
'$nickname' => $x['nickname'],
'$ispublic' => $this->l10n->t('Visible to <strong>everybody</strong>'),
'$linkurl' => $this->l10n->t('Please enter a image/video/audio/webpage URL:'),
'$term' => $this->l10n->t('Tag term:'),
'$fileas' => $this->l10n->t('Save to Folder:'),
'$whereareu' => $this->l10n->t('Where are you right now?'),
'$delitems' => $this->l10n->t("Delete item\x28s\x29?"),
'$is_mobile' => $this->mode->isMobile(),
]);
$jotplugins = '';
Hook::callAll('jot_tool', $jotplugins);
$tpl = Renderer::getMarkupTemplate("jot.tpl");
$o .= Renderer::replaceMacros($tpl, [
'$new_post' => $this->l10n->t('New Post'),
'$return_path' => $this->args->getQueryString(),
'$action' => 'item',
'$share' => ($x['button'] ?? '') ?: $this->l10n->t('Share'),
'$loading' => $this->l10n->t('Loading...'),
'$upload' => $this->l10n->t('Upload photo'),
'$shortupload' => $this->l10n->t('upload photo'),
'$attach' => $this->l10n->t('Attach file'),
'$shortattach' => $this->l10n->t('attach file'),
'$edbold' => $this->l10n->t('Bold'),
'$editalic' => $this->l10n->t('Italic'),
'$eduline' => $this->l10n->t('Underline'),
'$edquote' => $this->l10n->t('Quote'),
'$edcode' => $this->l10n->t('Code'),
'$edimg' => $this->l10n->t('Image'),
'$edurl' => $this->l10n->t('Link'),
'$edattach' => $this->l10n->t('Link or Media'),
'$edvideo' => $this->l10n->t('Video'),
'$setloc' => $this->l10n->t('Set your location'),
'$shortsetloc' => $this->l10n->t('set location'),
'$noloc' => $this->l10n->t('Clear browser location'),
'$shortnoloc' => $this->l10n->t('clear location'),
'$title' => $x['title'] ?? '',
'$placeholdertitle' => $this->l10n->t('Set title'),
'$category' => $x['category'] ?? '',
'$placeholdercategory' => Feature::isEnabled(local_user(), 'categories') ? $this->l10n->t("Categories \x28comma-separated list\x29") : '',
'$scheduled_at' => Temporal::getDateTimeField(
new \DateTime(),
new \DateTime('now + 6 months'),
null,
$this->l10n->t('Scheduled at'),
'scheduled_at'
),
'$wait' => $this->l10n->t('Please wait'),
'$permset' => $this->l10n->t('Permission settings'),
'$shortpermset' => $this->l10n->t('Permissions'),
'$wall' => $notes_cid ? 0 : 1,
'$posttype' => $notes_cid ? ItemModel::PT_PERSONAL_NOTE : ItemModel::PT_ARTICLE,
'$content' => $x['content'] ?? '',
'$post_id' => $x['post_id'] ?? '',
'$baseurl' => $this->baseURL->get(true),
'$defloc' => $x['default_location'],
'$visitor' => $x['visitor'],
'$pvisit' => $notes_cid ? 'none' : $x['visitor'],
'$public' => $this->l10n->t('Public post'),
'$lockstate' => $x['lockstate'],
'$bang' => $x['bang'],
'$profile_uid' => $x['profile_uid'],
'$preview' => $this->l10n->t('Preview'),
'$jotplugins' => $jotplugins,
'$notes_cid' => $notes_cid,
'$cancel' => $this->l10n->t('Cancel'),
'$rand_num' => Crypto::randomDigits(12),
// ACL permissions box
'$acl' => $x['acl'],
//jot nav tab (used in some themes)
'$message' => $this->l10n->t('Message'),
'$browser' => $this->l10n->t('Browser'),
'$compose_link_title' => $this->l10n->t('Open Compose page'),
]);
if ($popup == true) {
$o = '<div id="jot-popup" style="display: none;">' . $o . '</div>';
}
$this->profiler->stopRecording();
return $o;
}
/**
* "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 array $items
* @param $mode
* @param $update
* @param bool $preview
* @param string $order
* @param int $uid
* @return string
* @throws ImagickException
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public function create(array $items, $mode, $update, $preview = false, $order = 'commented', $uid = 0)
{
$this->profiler->startRecording('rendering');
$this->page->registerFooterScript(Theme::getPathForFile('asset/typeahead.js/dist/typeahead.bundle.js'));
$this->page->registerFooterScript(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.js'));
$this->page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.css'));
$this->page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput-typeahead.css'));
$ssl_state = (local_user() ? true : false);
$live_update_div = '';
$blocklist = $this->getBlocklist();
$previewing = (($preview) ? ' preview ' : '');
if ($mode === 'network') {
$items = $this->addChildren($items, false, $order, $uid);
if (!$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 = '<div id="live-network"></div>' . "\r\n"
. "<script> var profile_uid = " . $_SESSION['uid']
. "; var netargs = '" . substr($this->args->getCommand(), 8)
. '?f='
. (!empty($_GET['contactid']) ? '&contactid=' . rawurlencode($_GET['contactid']) : '')
. (!empty($_GET['search']) ? '&search=' . rawurlencode($_GET['search']) : '')
. (!empty($_GET['star']) ? '&star=' . rawurlencode($_GET['star']) : '')
. (!empty($_GET['order']) ? '&order=' . rawurlencode($_GET['order']) : '')
. (!empty($_GET['bmark']) ? '&bmark=' . rawurlencode($_GET['bmark']) : '')
. (!empty($_GET['liked']) ? '&liked=' . rawurlencode($_GET['liked']) : '')
. (!empty($_GET['conv']) ? '&conv=' . rawurlencode($_GET['conv']) : '')
. (!empty($_GET['nets']) ? '&nets=' . rawurlencode($_GET['nets']) : '')
. (!empty($_GET['cmin']) ? '&cmin=' . rawurlencode($_GET['cmin']) : '')
. (!empty($_GET['cmax']) ? '&cmax=' . rawurlencode($_GET['cmax']) : '')
. (!empty($_GET['file']) ? '&file=' . rawurlencode($_GET['file']) : '')
. "'; </script>\r\n";
}
} elseif ($mode === 'profile') {
$items = $this->addChildren($items, false, $order, local_user());
if (!$update) {
$tab = !empty($_GET['tab']) ? trim($_GET['tab']) : 'posts';
if ($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 = '<div id="live-profile"></div>' . "\r\n"
. "<script> var profile_uid = " . $uid
. "; var netargs = '?f='; </script>\r\n";
}
}
} elseif ($mode === 'notes') {
$items = $this->addChildren($items, false, $order, local_user());
if (!$update) {
$live_update_div = '<div id="live-notes"></div>' . "\r\n"
. "<script> var profile_uid = " . local_user()
. "; var netargs = '/?f='; </script>\r\n";
}
} elseif ($mode === 'display') {
$items = $this->addChildren($items, false, $order, $uid);
if (!$update) {
$live_update_div = '<div id="live-display"></div>' . "\r\n"
. "<script> var profile_uid = " . Session::get('uid', 0) . ";"
. "</script>";
}
} elseif ($mode === 'community') {
$items = $this->addChildren($items, true, $order, $uid);
if (!$update) {
$live_update_div = '<div id="live-community"></div>' . "\r\n"
. "<script> var profile_uid = -1; var netargs = '" . substr($this->args->getCommand(), 10)
. '?f='
. (!empty($_GET['no_sharer']) ? '&no_sharer=' . rawurlencode($_GET['no_sharer']) : '')
. "'; </script>\r\n";
}
} elseif ($mode === 'contacts') {
$items = $this->addChildren($items, false, $order, $uid);
if (!$update) {
$live_update_div = '<div id="live-contact"></div>' . "\r\n"
. "<script> var profile_uid = -1; var netargs = '" . substr($this->args->getCommand(), 8)
."/?f='; </script>\r\n";
}
} elseif ($mode === 'search') {
$live_update_div = '<div id="live-search"></div>' . "\r\n";
}
$page_dropping = ((local_user() && local_user() == $uid) ? true : false);
if (!$update) {
$_SESSION['return_path'] = $this->args->getQueryString();
}
$cb = ['items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview];
Hook::callAll('conversation_start', $cb);
$items = $cb['items'];
$conv_responses = [
'like' => [],
'dislike' => [],
'attendyes' => [],
'attendno' => [],
'attendmaybe' => [],
'announce' => [],
];
if ($this->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");
$formSecurityToken = BaseModule::getFormSecurityToken('contact_action');
if (!empty($items)) {
if (in_array($mode, ['community', 'contacts', 'profile'])) {
$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';
$uriids = [];
foreach ($items as $item) {
if (in_array($item['uri-id'], $uriids)) {
continue;
}
$uriids[] = $item['uri-id'];
if (!$this->item->visibleActivity($item)) {
continue;
}
if (in_array($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'] ?: '');
$this->item->localize($item);
if ($mode === 'filed') {
$dropping = true;
} else {
$dropping = false;
}
$drop = [
'dropping' => $dropping,
'pagedrop' => $page_dropping,
'select' => $this->l10n->t('Select'),
'delete' => $this->l10n->t('Delete'),
];
$likebuttons = [
'like' => null,
'dislike' => null,
'share' => null,
'announce' => null,
];
if ($this->pConfig->get(local_user(), 'system', 'hide_dislike')) {
unset($likebuttons['dislike']);
}
$body_html = ItemModel::prepareBody($item, true, $preview);
list($categories, $folders) = $this->item->determineCategoriesTerms($item, local_user());
if (!empty($item['content-warning']) && $this->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' => $this->l10n->t('View %s\'s profile @ %s', $profile_name, $item['author-link']),
'profile_url' => $profile_link,
'item_photo_menu_html' => $this->item->photoMenu($item, $formSecurityToken),
'name' => $profile_name,
'sparkle' => $sparkle,
'lock' => false,
'thumb' => $this->baseURL->remove(Contact::getAvatarUrlForUrl($item['author-link'], $item['uid'], Proxy::SIZE_THUMB)),
'title' => $title,
'body_html' => $body_html,
'tags' => $tags['tags'],
'hashtags' => $tags['hashtags'],
'mentions' => $tags['mentions'],
'implicit_mentions' => $tags['implicit_mentions'],
'txt_cats' => $this->l10n->t('Categories:'),
'txt_folders' => $this->l10n->t('Filed under:'),
'has_cats' => ((count($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']) ? $this->l10n->t('%s from %s', Temporal::getRelativeDate($item['created']), $item['app']) : Temporal::getRelativeDate($item['created'])),
'location_html' => $location_html,
'indent' => '',
'owner_name' => '',
'owner_url' => '',
'owner_photo' => $this->baseURL->remove(Contact::getAvatarUrlForUrl($item['owner-link'], $item['uid'], Proxy::SIZE_THUMB)),
'plink' => ItemModel::getPlink($item),
'edpost' => false,
'isstarred' => 'unstarred',
'star' => false,
'drop' => $drop,
'vote' => $likebuttons,
'like_html' => '',
'dislike_html ' => '',
'comment_html' => '',
'conv' => ($preview ? '' : ['href' => 'display/' . $item['guid'], 'title' => $this->l10n->t('View in context')]),
'previewing' => $previewing,
'wait' => $this->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?
$this->builtinActivityPuller($item, $conv_responses);
// Only add what is visible
if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
continue;
}
if (!$this->item->visibleActivity($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) {
$item_object = new PostObject($item);
$conv->addParent($item_object);
}
}
$threads = $conv->getTemplateData($conv_responses, $formSecurityToken);
if (!$threads) {
$this->logger->info('[ERROR] conversation : Failed to get template data.');
$threads = [];
}
}
}
$o = Renderer::replaceMacros($page_template, [
'$baseurl' => $this->baseURL->get($ssl_state),
'$return_path' => $this->args->getQueryString(),
'$live_update' => $live_update_div,
'$remove' => $this->l10n->t('remove'),
'$mode' => $mode,
'$update' => $update,
'$threads' => $threads,
'$dropping' => ($page_dropping ? $this->l10n->t('Delete Selected Items') : false),
]);
$this->profiler->stopRecording();
return $o;
}
private function getBlocklist()
{
if (!local_user()) {
return [];
}
$str_blocked = str_replace(["\n", "\r"], ",", $this->pConfig->get(local_user(), 'system', 'blocked'));
if (empty($str_blocked)) {
return [];
}
$blocklist = [];
foreach (explode(',', $str_blocked) as $entry) {
$cid = Contact::getIdForURL(trim($entry), 0, false);
if (!empty($cid)) {
$blocklist[] = $cid;
}
}
return $blocklist;
}
/**
* Adds some information (Causer, post reason, direction) to the fetched post row.
*
* @param array $row Post row
* @param array $activity Contact data of the resharer
*
* @return array items with parents and comments
*/
private function addRowInformation(array $row, array $activity)
{
$this->profiler->startRecording('rendering');
if ($row['uid'] == 0) {
$row['writable'] = in_array($row['network'], Protocol::FEDERATED);
}
if (!empty($activity)) {
if (($row['gravity'] == GRAVITY_PARENT)) {
$row['post-reason'] = ItemModel::PR_ANNOUNCEMENT;
$row = array_merge($row, $activity);
$contact = Contact::getById($activity['causer-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'])) {
return $row;
}
}
switch ($row['post-reason']) {
case ItemModel::PR_TO:
$row['direction'] = ['direction' => 7, 'title' => $this->l10n->t('You had been addressed (%s).', 'to')];
break;
case ItemModel::PR_CC:
$row['direction'] = ['direction' => 7, 'title' => $this->l10n->t('You had been addressed (%s).', 'cc')];
break;
case ItemModel::PR_BTO:
$row['direction'] = ['direction' => 7, 'title' => $this->l10n->t('You had been addressed (%s).', 'bto')];
break;
case ItemModel::PR_BCC:
$row['direction'] = ['direction' => 7, 'title' => $this->l10n->t('You had been addressed (%s).', 'bcc')];
break;
case ItemModel::PR_FOLLOWER:
$row['direction'] = ['direction' => 6, 'title' => $this->l10n->t('You are following %s.', $row['author-name'])];
break;
case ItemModel::PR_TAG:
$row['direction'] = ['direction' => 4, 'title' => $this->l10n->t('Tagged')];
break;
case ItemModel::PR_ANNOUNCEMENT:
if (!empty($row['causer-id']) && $this->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'])) {
$causer = ['uid' => 0, 'id' => $row['causer-id'], 'network' => $row['causer-network'], 'url' => $row['causer-link']];
$row['reshared'] = $this->l10n->t('%s reshared this.', '<a href="'. htmlentities(Contact::magicLinkByContact($causer)) .'">' . htmlentities($row['causer-name']) . '</a>');
}
$row['direction'] = ['direction' => 3, 'title' => (empty($row['causer-id']) ? $this->l10n->t('Reshared') : $this->l10n->t('Reshared by %s <%s>', $row['causer-name'], $row['causer-link']))];
break;
case ItemModel::PR_COMMENT:
$row['direction'] = ['direction' => 5, 'title' => $this->l10n->t('%s is participating in this thread.', $row['author-name'])];
break;
case ItemModel::PR_STORED:
$row['direction'] = ['direction' => 8, 'title' => $this->l10n->t('Stored')];
break;
case ItemModel::PR_GLOBAL:
$row['direction'] = ['direction' => 9, 'title' => $this->l10n->t('Global')];
break;
case ItemModel::PR_RELAY:
$row['direction'] = ['direction' => 10, 'title' => (empty($row['causer-id']) ? $this->l10n->t('Relayed') : $this->l10n->t('Relayed by %s <%s>', $row['causer-name'], $row['causer-link']))];
break;
case ItemModel::PR_FETCHED:
$row['direction'] = ['direction' => 2, 'title' => (empty($row['causer-id']) ? $this->l10n->t('Fetched') : $this->l10n->t('Fetched because of %s <%s>', $row['causer-name'], $row['causer-link']))];
break;
}
$this->profiler->stopRecording();
return $row;
}
/**
* 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
*/
private function addChildren(array $parents, $block_authors, $order, $uid)
{
$this->profiler->startRecording('rendering');
if (count($parents) > 1) {
$max_comments = $this->config->get('system', 'max_comments', 100);
} else {
$max_comments = $this->config->get('system', 'max_display_comments', 1000);
}
$params = ['order' => ['uri-id' => true, 'uid' => true]];
$activities = [];
$uriids = [];
$commentcounter = [];
$activitycounter = [];
foreach ($parents as $parent) {
if (!empty($parent['thr-parent-id']) && !empty($parent['gravity']) && ($parent['gravity'] == GRAVITY_ACTIVITY)) {
$uriid = $parent['thr-parent-id'];
if (!empty($parent['author-id'])) {
$activities[$uriid] = ['causer-id' => $parent['author-id']];
foreach (['commented', 'received', 'created'] as $orderfields) {
if (!empty($parent[$orderfields])) {
$activities[$uriid][$orderfields] = $parent[$orderfields];
}
}
}
} else {
$uriid = $parent['uri-id'];
}
$uriids[] = $uriid;
$commentcounter[$uriid] = 0;
$activitycounter[$uriid] = 0;
}
$condition = ['parent-uri-id' => $uriids];
if ($block_authors) {
$condition['author-hidden'] = false;
}
$condition = DBA::mergeConditions($condition,
["`uid` IN (0, ?) AND (`vid` != ? OR `vid` IS NULL)", $uid, Verb::getID(Activity::FOLLOW)]);
$thread_items = Post::selectForUser(local_user(), array_merge(ItemModel::DISPLAY_FIELDLIST, ['pinned', 'contact-uid', 'gravity', 'post-type', 'post-reason']), $condition, $params);
$items = [];
while ($row = Post::fetch($thread_items)) {
if (!empty($items[$row['uri-id']]) && ($row['uid'] == 0)) {
continue;
}
if ($max_comments > 0) {
if (($row['gravity'] == GRAVITY_COMMENT) && (++$commentcounter[$row['parent-uri-id']] > $max_comments)) {
continue;
}
if (($row['gravity'] == GRAVITY_ACTIVITY) && (++$activitycounter[$row['parent-uri-id']] > $max_comments)) {
continue;
}
}
$items[$row['uri-id']] = $this->addRowInformation($row, $activities[$row['uri-id']] ?? []);
}
DBA::close($thread_items);
$items = $this->convSort($items, $order);
$this->profiler->stopRecording();
return $items;
}
/**
* Plucks the children of the given parent from a given item list.
*
* @param array $item_list
* @param array $parent
* @param bool $recursive
* @return array
*/
private function getItemChildren(array &$item_list, array $parent, $recursive = true)
{
$this->profiler->startRecording('rendering');
$children = [];
foreach ($item_list as $i => $item) {
if ($item['gravity'] != GRAVITY_PARENT) {
if ($recursive) {
// Fallback to parent-uri if thr-parent is not set
$thr_parent = $item['thr-parent-id'];
if ($thr_parent == '') {
$thr_parent = $item['parent-uri-id'];
}
if ($thr_parent == $parent['uri-id']) {
$item['children'] = $this->getItemChildren($item_list, $item);
$children[] = $item;
unset($item_list[$i]);
}
} elseif ($item['parent-uri-id'] == $parent['uri-id']) {
$children[] = $item;
unset($item_list[$i]);
}
}
}
$this->profiler->stopRecording();
return $children;
}
/**
* Recursively sorts a tree-like item array
*
* @param array $items
* @return array
*/
private function sortItemChildren(array $items)
{
$this->profiler->startRecording('rendering');
$result = $items;
usort($result, [$this, 'sortThrReceivedRev']);
foreach ($result as $k => $i) {
if (isset($result[$k]['children'])) {
$result[$k]['children'] = $this->sortItemChildren($result[$k]['children']);
}
}
$this->profiler->stopRecording();
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
*/
private function addChildrenToList(array $children, array &$item_list)
{
foreach ($children as $child) {
$item_list[] = $child;
if (isset($child['children'])) {
$this->addChildrenToList($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
*/
private function smartFlattenConversation(array $parent)
{
$this->profiler->startRecording('rendering');
if (!isset($parent['children']) || count($parent['children']) == 0) {
$this->profiler->stopRecording();
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) {
$this->profiler->stopRecording();
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] = $this->smartFlattenConversation($child);
}
}
}
$this->profiler->stopRecording();
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
*/
private function convSort(array $item_list, $order)
{
$this->profiler->startRecording('rendering');
$parents = [];
if (!(is_array($item_list) && count($item_list))) {
$this->profiler->stopRecording();
return $parents;
}
$blocklist = $this->getBlocklist();
$item_array = [];
// Dedupes the item list on the uri to prevent infinite loops
foreach ($item_list as $item) {
if (in_array($item['author-id'], $blocklist)) {
continue;
}
$item_array[$item['uri-id']] = $item;
}
// Extract the top level items
foreach ($item_array as $item) {
if ($item['gravity'] == GRAVITY_PARENT) {
$parents[] = $item;
}
}
if (stristr($order, 'pinned_received')) {
usort($parents, [$this, 'sortThrPinnedReceived']);
} elseif (stristr($order, 'received')) {
usort($parents, [$this, 'sortThrReceived']);
} elseif (stristr($order, 'commented')) {
usort($parents, [$this, 'sortThrCommented']);
}
/*
* 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($this->getItemChildren($item_array, $parent, true),
$this->getItemChildren($item_array, $parent, false));
}
foreach ($parents as $i => $parent) {
$parents[$i]['children'] = $this->sortItemChildren($parents[$i]['children']);
}
if (!$this->pConfig->get(local_user(), 'system', 'no_smart_threading', 0)) {
foreach ($parents as $i => $parent) {
$parents[$i] = $this->smartFlattenConversation($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'])) {
$this->addChildrenToList($parent['children'], $parents);
}
}
$this->profiler->stopRecording();
return $parents;
}
/**
* usort() callback to sort item arrays by pinned and the received key
*
* @param array $a
* @param array $b
* @return int
*/
private function sortThrPinnedReceived(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
*/
private function sortThrReceived(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
*/
private function sortThrReceivedRev(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
*/
private function sortThrCommented(array $a, array $b)
{
return strcmp($b['commented'], $a['commented']);
}
}
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