<?php /** * @copyright Copyright (C) 2020, Friendica * * @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/>. * */ 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\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\Proxy as ProxyUtils; 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 []; } $str_blocked = DI::pConfig()->get(local_user(), 'system', 'blocked'); if (empty($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, true, ['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) { $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 = '<div id="live-network"></div>' . "\r\n" . "<script> var profile_uid = " . $_SESSION['uid'] . "; var netargs = '" . substr(DI::args()->getCommand(), 8) . '?f=' . (!empty($_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') { $items = conversation_add_children($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 = '<div id="live-profile"></div>' . "\r\n" . "<script> var profile_uid = " . $a->profile['uid'] . "; var netargs = '?f='; </script>\r\n"; } } } elseif ($mode === 'notes') { $items = conversation_add_children($items, false, $order, local_user()); $profile_owner = local_user(); if (!$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') { $items = conversation_add_children($items, false, $order, $uid); $profile_owner = $a->profile['uid']; if (!$update) { $live_update_div = '<div id="live-display"></div>' . "\r\n" . "<script> var profile_uid = " . Session::get('uid', 0) . ";" . "</script>"; } } elseif ($mode === 'community') { $items = conversation_add_children($items, true, $order, $uid); $profile_owner = 0; if (!$update) { $live_update_div = '<div id="live-community"></div>' . "\r\n" . "<script> var profile_uid = -1; var netargs = '" . substr(DI::args()->getCommand(), 10) ."/?f='; </script>\r\n"; } } elseif ($mode === 'contacts') { $items = conversation_add_children($items, false, $order, $uid); $profile_owner = 0; if (!$update) { $live_update_div = '<div id="live-contacts"></div>' . "\r\n" . "<script> var profile_uid = -1; var netargs = '" . substr(DI::args()->getCommand(), 9) ."/?f='; </script>\r\n"; } } elseif ($mode === 'search') { $live_update_div = '<div id="live-search"></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, ['network-new', '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++; $owner_url = ''; $owner_name = ''; $sparkle = ''; // prevent private email from leaking. if ($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); if (strpos($profile_link, 'redir/') === 0) { $sparkle = ' sparkle'; } $locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => '']; Hook::callAll('render_location',$locate); $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate)); localize_item($item); if ($mode === 'network-new') { $dropping = true; } else { $dropping = false; } $drop = [ 'dropping' => $dropping, 'pagedrop' => $page_dropping, 'select' => DI::l10n()->t('Select'), 'delete' => DI::l10n()->t('Delete'), ]; $star = false; $isstarred = "unstarred"; $lock = false; $likebuttons = [ 'like' => null, 'dislike' => null, 'share' => null, ]; if (DI::pConfig()->get(local_user(), 'system', 'hide_dislike')) { unset($likebuttons['dislike']); } $body = Item::prepareBody($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']), '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' => $profile_link, 'item_photo_menu' => item_photo_menu($item), 'name' => $profile_name, 'sparkle' => $sparkle, 'lock' => $lock, 'thumb' => DI::baseUrl()->remove(ProxyUtils::proxifyUrl($item['author-avatar'], false, ProxyUtils::SIZE_THUMB)), 'title' => $title, 'body' => $body, '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), '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' => $location, 'indent' => '', 'owner_name' => $owner_name, 'owner_url' => $owner_url, 'owner_photo' => DI::baseUrl()->remove(ProxyUtils::proxifyUrl($item['owner-avatar'], false, ProxyUtils::SIZE_THUMB)), 'plink' => Item::getPlink($item), 'edpost' => false, 'isstarred' => $isstarred, 'star' => $star, 'drop' => $drop, 'vote' => $likebuttons, 'like' => '', 'dislike' => '', 'comment' => '', 'conv' => (($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' => $mode, '$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 $pinned Is the item pinned? * * @return array items with parents and comments */ function conversation_fetch_comments($thread_items, $pinned) { $comments = []; $parentlines = []; $lineno = 0; $actor = []; $received = ''; while ($row = Item::fetch($thread_items)) { if (($row['verb'] == Activity::ANNOUNCE) && !empty($row['contact-uid']) && ($row['received'] > $received) && ($row['thr-parent'] == $row['parent-uri'])) { $actor = ['link' => $row['author-link'], 'avatar' => $row['author-avatar'], 'name' => $row['author-name']]; $received = $row['received']; } if ((($row['gravity'] == GRAVITY_PARENT) && !$row['origin'] && !in_array($row['network'], [Protocol::DIASPORA])) && (empty($row['contact-uid']) || !in_array($row['network'], Protocol::NATIVE_SUPPORT))) { $parentlines[] = $lineno; } if ($row['gravity'] == GRAVITY_PARENT) { $row['pinned'] = $pinned; } $comments[] = $row; $lineno++; } DBA::close($thread_items); if (!empty($actor)) { foreach ($parentlines as $line) { $comments[$line]['owner-link'] = $actor['link']; $comments[$line]['owner-avatar'] = $actor['avatar']; $comments[$line]['owner-name'] = $actor['name']; } } 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); } $params = ['order' => ['uid', 'commented' => true]]; if ($max_comments > 0) { $params['limit'] = $max_comments; } $items = []; foreach ($parents AS $parent) { $condition = ["`item`.`parent-uri` = ? AND `item`.`uid` IN (0, ?) AND (`vid` != ? OR `vid` IS NULL)", $parent['uri'], $uid, Verb::getID(Activity::FOLLOW)]; $items = conversation_fetch_items($parent, $items, $condition, $block_authors, $params); } foreach ($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 * @param array $items * @param array $condition * @param boolean $block_authors * @param array $params * @return array */ function conversation_fetch_items(array $parent, array $items, array $condition, bool $block_authors, array $params) { if ($block_authors) { $condition[0] .= " AND NOT `author`.`hidden`"; } $thread_items = Item::selectForUser(local_user(), array_merge(Item::DISPLAY_FIELDLIST, ['contact-uid', 'gravity']), $condition, $params); $comments = conversation_fetch_comments($thread_items, $parent['pinned'] ?? false); if (count($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, true); $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') => $ignore_link ]; if ($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']); } } 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 .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL; } elseif ($v!='') { $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . 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 $item * @param array &$conv_responses (already created with builtin activity structure) * @return void * @throws ImagickException * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ function builtin_activity_puller($item, &$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': $verb = Activity::ANNOUNCE; break; default: return; } if (!empty($item['verb']) && DI::activity()->match($item['verb'], $verb) && ($item['gravity'] != GRAVITY_PARENT)) { $author = ['uid' => 0, 'id' => $item['author-id'], 'network' => $item['author-network'], 'url' => $item['author-link']]; $url = Contact::magicLinkByContact($author); if (strpos($url, 'redir/') === 0) { $sparkle = ' class="sparkle" '; } $url = '<a href="'. $url . '"'. $sparkle .'>' . htmlentities($item['author-name']) . '</a>'; if (empty($item['thr-parent'])) { $item['thr-parent'] = $item['parent-uri']; } if (!(isset($conv_responses[$mode][$item['thr-parent'] . '-l']) && is_array($conv_responses[$mode][$item['thr-parent'] . '-l']))) { $conv_responses[$mode][$item['thr-parent'] . '-l'] = []; } // only list each unique author once if (in_array($url,$conv_responses[$mode][$item['thr-parent'] . '-l'])) { continue; } if (!isset($conv_responses[$mode][$item['thr-parent']])) { $conv_responses[$mode][$item['thr-parent']] = 1; } else { $conv_responses[$mode][$item['thr-parent']] ++; } if (public_contact() == $item['author-id']) { $conv_responses[$mode][$item['thr-parent'] . '-self'] = 1; } $conv_responses[$mode][$item['thr-parent'] . '-l'][] = $url; // there can only be one activity verb per item so if we found anything, we can stop looking return; } } } /** * Format the vote text for a profile item * * @param int $cnt = number of people who vote the item * @param array $arr = array of pre-linked names of likers/dislikers * @param string $type = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe' * @param int $id = item id * @return string formatted text * @throws \Friendica\Network\HTTPException\InternalServerErrorException */ function format_like($cnt, array $arr, $type, $id) { $o = ''; $expanded = ''; $phrase = ''; if ($cnt == 1) { $likers = $arr[0]; // Phrase if there is only one liker. In other cases it will be uses for the expanded // list which show all likers switch ($type) { 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.', $likers); break; } } if ($cnt > 1) { $total = count($arr); if ($total < MAX_LIKERS) { $last = DI::l10n()->t('and') . ' ' . $arr[count($arr)-1]; $arr2 = array_slice($arr, 0, -1); $likers = implode(', ', $arr2) . ' ' . $last; } else { $arr = array_slice($arr, 0, MAX_LIKERS - 1); $likers = implode(', ', $arr); $likers .= DI::l10n()->t('and %d other people', $total - MAX_LIKERS); } $spanatts = "class=\"fakelink\" onclick=\"openClose('{$type}list-$id');\""; $explikers = ''; switch ($type) { case 'like': $phrase = DI::l10n()->t('<span %1$s>%2$d people</span> like this', $spanatts, $cnt); $explikers = DI::l10n()->t('%s like this.', $likers); break; case 'dislike': $phrase = DI::l10n()->t('<span %1$s>%2$d people</span> don\'t like this', $spanatts, $cnt); $explikers = DI::l10n()->t('%s don\'t like this.', $likers); break; case 'attendyes': $phrase = DI::l10n()->t('<span %1$s>%2$d people</span> attend', $spanatts, $cnt); $explikers = DI::l10n()->t('%s attend.', $likers); break; case 'attendno': $phrase = DI::l10n()->t('<span %1$s>%2$d people</span> don\'t attend', $spanatts, $cnt); $explikers = DI::l10n()->t('%s don\'t attend.', $likers); break; case 'attendmaybe': $phrase = DI::l10n()->t('<span %1$s>%2$d people</span> attend maybe', $spanatts, $cnt); $explikers = DI::l10n()->t('%s attend maybe.', $likers); break; case 'announce': $phrase = DI::l10n()->t('<span %1$s>%2$d people</span> reshared this', $spanatts, $cnt); $explikers = DI::l10n()->t('%s reshared this.', $likers); break; } $expanded .= "\t" . '<p class="wall-item-' . $type . '-expanded" id="' . $type . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</p>'; } $o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('voting_fakelink.tpl'), [ '$phrase' => $phrase, '$type' => $type, '$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 <strong>everybody</strong>'), '$linkurl' => DI::l10n()->t('Please enter a image/video/audio/webpage URL:'), '$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); // Private/public post links for the non-JS ACL form $private_post = 1; if (!empty($_REQUEST['public'])) { $private_post = 0; } $query_str = DI::args()->getQueryString(); if (strpos($query_str, 'public=1') !== false) { $query_str = str_replace(['?public=1', '&public=1'], ['', ''], $query_str); } /* * I think $a->query_string may never have ? in it, but I could be wrong * It looks like it's from the index.php?q=[etc] rewrite that the web * server does, which converts any ? to &, e.g. suggest&ignore=61 for suggest?ignore=61 */ if (strpos($query_str, '?') === false) { $public_post_link = '?public=1'; } else { $public_post_link = '&public=1'; } // $tpl = Renderer::replaceMacros($tpl,array('$jotplugins' => $jotplugins)); $tpl = Renderer::getMarkupTemplate("jot.tpl"); $o .= Renderer::replaceMacros($tpl,[ '$new_post' => DI::l10n()->t('New Post'), '$return_path' => $query_str, '$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' => $x['acl'], '$group_perms' => DI::l10n()->t('Post to Groups'), '$contact_perms' => DI::l10n()->t('Post to Contacts'), '$private' => DI::l10n()->t('Private post'), '$is_private' => $private_post, '$public_link' => $public_post_link, //jot nav tab (used in some themes) '$message' => DI::l10n()->t('Message'), '$browser' => DI::l10n()->t('Browser'), '$compose_link_title' => DI::l10n()->t('Open Compose page'), ]); if ($popup == true) { $o = '<div id="jot-popup" style="display: none;">' . $o . '</div>'; } 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']); } function render_location_dummy(array $item) { if (!empty($item['location']) && !empty($item['location'])) { return $item['location']; } if (!empty($item['coord']) && !empty($item['coord'])) { return $item['coord']; } }