]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Item.php
Merge pull request #6116 from annando/remove-user
[friendica.git] / src / Model / Item.php
index 8e0a397e24564bf819aba22992a5bb7a7d8eca41..30c29e1518b18cea736de93613f6a9c9657abd3a 100644 (file)
@@ -8,25 +8,32 @@ namespace Friendica\Model;
 
 use Friendica\BaseObject;
 use Friendica\Content\Text\BBCode;
+use Friendica\Content\Text\HTML;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\Lock;
 use Friendica\Core\Logger;
+use Friendica\Core\L10n;
 use Friendica\Core\PConfig;
 use Friendica\Core\Protocol;
+use Friendica\Core\Renderer;
 use Friendica\Core\System;
 use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\Model\Contact;
+use Friendica\Model\Event;
 use Friendica\Model\FileTag;
 use Friendica\Model\PermissionSet;
+use Friendica\Model\Term;
 use Friendica\Model\ItemURI;
 use Friendica\Object\Image;
 use Friendica\Protocol\Diaspora;
 use Friendica\Protocol\OStatus;
 use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Map;
 use Friendica\Util\XML;
 use Friendica\Util\Security;
+use Friendica\Util\Strings;
 use Text_LanguageDetect;
 
 require_once 'boot.php';
@@ -1143,7 +1150,7 @@ class Item extends BaseObject
        private static function guid($item, $notify)
        {
                if (!empty($item['guid'])) {
-                       return notags(trim($item['guid']));
+                       return Strings::escapeTags(trim($item['guid']));
                }
 
                if ($notify) {
@@ -1258,7 +1265,7 @@ class Item extends BaseObject
                }
 
                $item['guid'] = self::guid($item, $notify);
-               $item['uri'] = notags(trim(defaults($item, 'uri', self::newURI($item['uid'], $item['guid']))));
+               $item['uri'] = Strings::escapeTags(trim(defaults($item, 'uri', self::newURI($item['uid'], $item['guid']))));
 
                // Store URI data
                $item['uri-id'] = ItemURI::insert(['uri' => $item['uri'], 'guid' => $item['guid']]);
@@ -1528,7 +1535,7 @@ class Item extends BaseObject
                                Logger::log("Checking if parent ".$parent_id." has to be tagged as mention for user ".$item['uid'], Logger::DEBUG);
                                $user = DBA::selectFirst('user', ['nickname'], ['uid' => $item['uid']]);
                                if (DBA::isResult($user)) {
-                                       $self = normalise_link(System::baseUrl() . '/profile/' . $user['nickname']);
+                                       $self = Strings::normaliseLink(System::baseUrl() . '/profile/' . $user['nickname']);
                                        $self_id = Contact::getIdForURL($self, 0, true);
                                        Logger::log("'myself' is ".$self_id." for parent ".$parent_id." checking against ".$item['author-id']." and ".$item['owner-id'], Logger::DEBUG);
                                        if (($item['author-id'] == $self_id) || ($item['owner-id'] == $self_id)) {
@@ -1607,7 +1614,7 @@ class Item extends BaseObject
                $item["deleted"] = $parent_deleted;
 
                // Fill the cache field
-               put_item_in_cache($item);
+               self::putInCache($item);
 
                if ($notify) {
                        $item['edit'] = false;
@@ -2396,7 +2403,7 @@ class Item extends BaseObject
        public static function setHashtags(&$item)
        {
 
-               $tags = get_tags($item["body"]);
+               $tags = BBCode::getTags($item["body"]);
 
                // No hashtags?
                if (!count($tags)) {
@@ -2538,18 +2545,18 @@ class Item extends BaseObject
                        return;
                }
 
-               $link = normalise_link(System::baseUrl() . '/profile/' . $user['nickname']);
+               $link = Strings::normaliseLink(System::baseUrl() . '/profile/' . $user['nickname']);
 
                /*
                 * Diaspora uses their own hardwired link URL in @-tags
                 * instead of the one we supply with webfinger
                 */
-               $dlink = normalise_link(System::baseUrl() . '/u/' . $user['nickname']);
+               $dlink = Strings::normaliseLink(System::baseUrl() . '/u/' . $user['nickname']);
 
                $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
                if ($cnt) {
                        foreach ($matches as $mtch) {
-                               if (link_compare($link, $mtch[1]) || link_compare($dlink, $mtch[1])) {
+                               if (Strings::compareLink($link, $mtch[1]) || Strings::compareLink($dlink, $mtch[1])) {
                                        $mention = true;
                                        Logger::log('mention found: ' . $mtch[2]);
                                }
@@ -3247,4 +3254,295 @@ class Item extends BaseObject
 
                return $sql;
        }
+
+       /**
+        * get translated item type
+        *
+        * @param array $itme
+        * @return string
+        */
+       public static function postType($item)
+       {
+               if (!empty($item['event-id'])) {
+                       return L10n::t('event');
+               } elseif (!empty($item['resource-id'])) {
+                       return L10n::t('photo');
+               } elseif (!empty($item['verb']) && $item['verb'] !== ACTIVITY_POST) {
+                       return L10n::t('activity');
+               } elseif ($item['id'] != $item['parent']) {
+                       return L10n::t('comment');
+               }
+
+               return L10n::t('post');
+       }
+
+       /**
+        * Sets the "rendered-html" field of the provided item
+        *
+        * Body is preserved to avoid side-effects as we modify it just-in-time for spoilers and private image links
+        *
+        * @param array $item
+        * @param bool  $update
+        *
+        * @todo Remove reference, simply return "rendered-html" and "rendered-hash"
+        */
+       public static function putInCache(&$item, $update = false)
+       {
+               $body = $item["body"];
+
+               $rendered_hash = defaults($item, 'rendered-hash', '');
+               $rendered_html = defaults($item, 'rendered-html', '');
+
+               if ($rendered_hash == ''
+                       || $rendered_html == ""
+                       || $rendered_hash != hash("md5", $item["body"])
+                       || Config::get("system", "ignore_cache")
+               ) {
+                       $a = self::getApp();
+                       redir_private_images($a, $item);
+
+                       $item["rendered-html"] = prepare_text($item["body"]);
+                       $item["rendered-hash"] = hash("md5", $item["body"]);
+
+                       $hook_data = ['item' => $item, 'rendered-html' => $item['rendered-html'], 'rendered-hash' => $item['rendered-hash']];
+                       Addon::callHooks('put_item_in_cache', $hook_data);
+                       $item['rendered-html'] = $hook_data['rendered-html'];
+                       $item['rendered-hash'] = $hook_data['rendered-hash'];
+                       unset($hook_data);
+
+                       // Force an update if the generated values differ from the existing ones
+                       if ($rendered_hash != $item["rendered-hash"]) {
+                               $update = true;
+                       }
+
+                       // Only compare the HTML when we forcefully ignore the cache
+                       if (Config::get("system", "ignore_cache") && ($rendered_html != $item["rendered-html"])) {
+                               $update = true;
+                       }
+
+                       if ($update && !empty($item["id"])) {
+                               self::update(
+                                       [
+                                               'rendered-html' => $item["rendered-html"],
+                                               'rendered-hash' => $item["rendered-hash"]
+                                       ],
+                                       ['id' => $item["id"]]
+                               );
+                       }
+               }
+
+               $item["body"] = $body;
+       }
+
+       /**
+        * @brief Given an item array, convert the body element from bbcode to html and add smilie icons.
+        * If attach is true, also add icons for item attachments.
+        *
+        * @param array   $item
+        * @param boolean $attach
+        * @param boolean $is_preview
+        * @return string item body html
+        * @hook prepare_body_init item array before any work
+        * @hook prepare_body_content_filter ('item'=>item array, 'filter_reasons'=>string array) before first bbcode to html
+        * @hook prepare_body ('item'=>item array, 'html'=>body string, 'is_preview'=>boolean, 'filter_reasons'=>string array) after first bbcode to html
+        * @hook prepare_body_final ('item'=>item array, 'html'=>body string) after attach icons and blockquote special case handling (spoiler, author)
+        */
+       public static function prepareBody(array &$item, $attach = false, $is_preview = false)
+       {
+               $a = self::getApp();
+               Addon::callHooks('prepare_body_init', $item);
+
+               // In order to provide theme developers more possibilities, event items
+               // are treated differently.
+               if ($item['object-type'] === ACTIVITY_OBJ_EVENT && isset($item['event-id'])) {
+                       $ev = Event::getItemHTML($item);
+                       return $ev;
+               }
+
+               $tags = Term::populateTagsFromItem($item);
+
+               $item['tags'] = $tags['tags'];
+               $item['hashtags'] = $tags['hashtags'];
+               $item['mentions'] = $tags['mentions'];
+
+               // Compile eventual content filter reasons
+               $filter_reasons = [];
+               if (!$is_preview && public_contact() != $item['author-id']) {
+                       if (!empty($item['content-warning']) && (!local_user() || !PConfig::get(local_user(), 'system', 'disable_cw', false))) {
+                               $filter_reasons[] = L10n::t('Content warning: %s', $item['content-warning']);
+                       }
+
+                       $hook_data = [
+                               'item' => $item,
+                               'filter_reasons' => $filter_reasons
+                       ];
+                       Addon::callHooks('prepare_body_content_filter', $hook_data);
+                       $filter_reasons = $hook_data['filter_reasons'];
+                       unset($hook_data);
+               }
+
+               // Update the cached values if there is no "zrl=..." on the links.
+               $update = (!local_user() && !remote_user() && ($item["uid"] == 0));
+
+               // Or update it if the current viewer is the intented viewer.
+               if (($item["uid"] == local_user()) && ($item["uid"] != 0)) {
+                       $update = true;
+               }
+
+               self::putInCache($item, $update);
+               $s = $item["rendered-html"];
+
+               $hook_data = [
+                       'item' => $item,
+                       'html' => $s,
+                       'preview' => $is_preview,
+                       'filter_reasons' => $filter_reasons
+               ];
+               Addon::callHooks('prepare_body', $hook_data);
+               $s = $hook_data['html'];
+               unset($hook_data);
+
+               if (!$attach) {
+                       // Replace the blockquotes with quotes that are used in mails.
+                       $mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">';
+                       $s = str_replace(['<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'], [$mailquote, $mailquote, $mailquote], $s);
+                       return $s;
+               }
+
+               $as = '';
+               $vhead = false;
+               $matches = [];
+               preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\"(?: title=\"(.*?)\")?|', $item['attach'], $matches, PREG_SET_ORDER);
+               foreach ($matches as $mtch) {
+                       $mime = $mtch[3];
+
+                       $the_url = Contact::magicLinkById($item['author-id'], $mtch[1]);
+
+                       if (strpos($mime, 'video') !== false) {
+                               if (!$vhead) {
+                                       $vhead = true;
+                                       $a->page['htmlhead'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('videos_head.tpl'), [
+                                               '$baseurl' => System::baseUrl(),
+                                       ]);
+                               }
+
+                               $url_parts = explode('/', $the_url);
+                               $id = end($url_parts);
+                               $as .= Renderer::replaceMacros(Renderer::getMarkupTemplate('video_top.tpl'), [
+                                       '$video' => [
+                                               'id'     => $id,
+                                               'title'  => L10n::t('View Video'),
+                                               'src'    => $the_url,
+                                               'mime'   => $mime,
+                                       ],
+                               ]);
+                       }
+
+                       $filetype = strtolower(substr($mime, 0, strpos($mime, '/')));
+                       if ($filetype) {
+                               $filesubtype = strtolower(substr($mime, strpos($mime, '/') + 1));
+                               $filesubtype = str_replace('.', '-', $filesubtype);
+                       } else {
+                               $filetype = 'unkn';
+                               $filesubtype = 'unkn';
+                       }
+
+                       $title = Strings::escapeHtml(trim(!empty($mtch[4]) ? $mtch[4] : $mtch[1]));
+                       $title .= ' ' . $mtch[2] . ' ' . L10n::t('bytes');
+
+                       $icon = '<div class="attachtype icon s22 type-' . $filetype . ' subtype-' . $filesubtype . '"></div>';
+                       $as .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="_blank" >' . $icon . '</a>';
+               }
+
+               if ($as != '') {
+                       $s .= '<div class="body-attach">'.$as.'<div class="clear"></div></div>';
+               }
+
+               // Map.
+               if (strpos($s, '<div class="map">') !== false && x($item, 'coord')) {
+                       $x = Map::byCoordinates(trim($item['coord']));
+                       if ($x) {
+                               $s = preg_replace('/\<div class\=\"map\"\>/', '$0' . $x, $s);
+                       }
+               }
+
+
+               // Look for spoiler.
+               $spoilersearch = '<blockquote class="spoiler">';
+
+               // Remove line breaks before the spoiler.
+               while ((strpos($s, "\n" . $spoilersearch) !== false)) {
+                       $s = str_replace("\n" . $spoilersearch, $spoilersearch, $s);
+               }
+               while ((strpos($s, "<br />" . $spoilersearch) !== false)) {
+                       $s = str_replace("<br />" . $spoilersearch, $spoilersearch, $s);
+               }
+
+               while ((strpos($s, $spoilersearch) !== false)) {
+                       $pos = strpos($s, $spoilersearch);
+                       $rnd = Strings::getRandomHex(8);
+                       $spoilerreplace = '<br /> <span id="spoiler-wrap-' . $rnd . '" class="spoiler-wrap fakelink" onclick="openClose(\'spoiler-' . $rnd . '\');">' . L10n::t('Click to open/close') . '</span>'.
+                                               '<blockquote class="spoiler" id="spoiler-' . $rnd . '" style="display: none;">';
+                       $s = substr($s, 0, $pos) . $spoilerreplace . substr($s, $pos + strlen($spoilersearch));
+               }
+
+               // Look for quote with author.
+               $authorsearch = '<blockquote class="author">';
+
+               while ((strpos($s, $authorsearch) !== false)) {
+                       $pos = strpos($s, $authorsearch);
+                       $rnd = Strings::getRandomHex(8);
+                       $authorreplace = '<br /> <span id="author-wrap-' . $rnd . '" class="author-wrap fakelink" onclick="openClose(\'author-' . $rnd . '\');">' . L10n::t('Click to open/close') . '</span>'.
+                                               '<blockquote class="author" id="author-' . $rnd . '" style="display: block;">';
+                       $s = substr($s, 0, $pos) . $authorreplace . substr($s, $pos + strlen($authorsearch));
+               }
+
+               // Replace friendica image url size with theme preference.
+               if (!empty($a->theme_info['item_image_size'])) {
+                       $ps = $a->theme_info['item_image_size'];
+                       $s = preg_replace('|(<img[^>]+src="[^"]+/photo/[0-9a-f]+)-[0-9]|', "$1-" . $ps, $s);
+               }
+
+               $s = HTML::applyContentFilter($s, $filter_reasons);
+
+               $hook_data = ['item' => $item, 'html' => $s];
+               Addon::callHooks('prepare_body_final', $hook_data);
+
+               return $hook_data['html'];
+       }
+
+       /**
+        * get private link for item
+        * @param array $item
+        * @return boolean|array False if item has not plink, otherwise array('href'=>plink url, 'title'=>translated title)
+        */
+       public static function getPlink($item)
+       {
+               $a = self::getApp();
+
+               if ($a->user['nickname'] != "") {
+                       $ret = [
+                               'href' => "display/" . $item['guid'],
+                               'orig' => "display/" . $item['guid'],
+                               'title' => L10n::t('View on separate page'),
+                               'orig_title' => L10n::t('view on separate page'),
+                       ];
+
+                       if (!empty($item['plink'])) {
+                               $ret["href"] = $a->removeBaseURL($item['plink']);
+                               $ret["title"] = L10n::t('link to source');
+                       }
+
+               } elseif (!empty($item['plink']) && ($item['private'] != 1)) {
+                       $ret = [
+                               'href' => $item['plink'],
+                               'orig' => $item['plink'],
+                               'title' => L10n::t('link to source'),
+                       ];
+               } else {
+                       $ret = [];
+               }
+
+               return $ret;
+       }
 }