namespace Friendica\Content;
+use Friendica\Database\DBA;
+use Friendica\Model\Contact;
use Friendica\Model\FileTag;
+use Friendica\Model\Tag;
/**
* A content helper class for displaying items
return [$categories, $folders];
}
+
+ /**
+ * This function removes the tag $tag from the text $body and replaces it with
+ * the appropriate link.
+ *
+ * @param string $body the text to replace the tag in
+ * @param string $inform a comma-seperated string containing everybody to inform
+ * @param integer $profile_uid the user id to replace the tag for (0 = anyone)
+ * @param string $tag the tag to replace
+ * @param string $network The network of the post
+ *
+ * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ * @throws \ImagickException
+ */
+ public static function replaceTag(&$body, &$inform, $profile_uid, $tag, $network = '')
+ {
+ $replaced = false;
+
+ //is it a person tag?
+ if (Tag::isType($tag, Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION)) {
+ $tag_type = substr($tag, 0, 1);
+ //is it already replaced?
+ if (strpos($tag, '[url=')) {
+ // Checking for the alias that is used for OStatus
+ $pattern = '/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism';
+ if (preg_match($pattern, $tag, $matches)) {
+ $data = Contact::getDetailsByURL($matches[1]);
+
+ if ($data['alias'] != '') {
+ $newtag = '@[url=' . $data['alias'] . ']' . $data['nick'] . '[/url]';
+ }
+ }
+
+ return $replaced;
+ }
+
+ //get the person's name
+ $name = substr($tag, 1);
+
+ // Sometimes the tag detection doesn't seem to work right
+ // This is some workaround
+ $nameparts = explode(' ', $name);
+ $name = $nameparts[0];
+
+ // Try to detect the contact in various ways
+ if (strpos($name, 'http://')) {
+ // At first we have to ensure that the contact exists
+ Contact::getIdForURL($name);
+
+ // Now we should have something
+ $contact = Contact::getDetailsByURL($name, $profile_uid);
+ } elseif (strpos($name, '@')) {
+ // This function automatically probes when no entry was found
+ $contact = Contact::getDetailsByAddr($name, $profile_uid);
+ } else {
+ $contact = false;
+ $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
+
+ if (strrpos($name, '+')) {
+ // Is it in format @nick+number?
+ $tagcid = intval(substr($name, strrpos($name, '+') + 1));
+ $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
+ }
+
+ // select someone by nick or attag in the current network
+ if (!DBA::isResult($contact) && ($network != '')) {
+ $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?",
+ $name, $name, $network, $profile_uid];
+ $contact = DBA::selectFirst('contact', $fields, $condition);
+ }
+
+ //select someone by name in the current network
+ if (!DBA::isResult($contact) && ($network != '')) {
+ $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
+ $contact = DBA::selectFirst('contact', $fields, $condition);
+ }
+
+ // select someone by nick or attag in any network
+ if (!DBA::isResult($contact)) {
+ $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid];
+ $contact = DBA::selectFirst('contact', $fields, $condition);
+ }
+
+ // select someone by name in any network
+ if (!DBA::isResult($contact)) {
+ $condition = ['name' => $name, 'uid' => $profile_uid];
+ $contact = DBA::selectFirst('contact', $fields, $condition);
+ }
+ }
+
+ // Check if $contact has been successfully loaded
+ if (DBA::isResult($contact)) {
+ if (strlen($inform) && (isset($contact['notify']) || isset($contact['id']))) {
+ $inform .= ',';
+ }
+
+ if (isset($contact['id'])) {
+ $inform .= 'cid:' . $contact['id'];
+ } elseif (isset($contact['notify'])) {
+ $inform .= $contact['notify'];
+ }
+
+ $profile = $contact['url'];
+ $newname = ($contact['name'] ?? '') ?: $contact['nick'];
+ }
+
+ //if there is an url for this persons profile
+ if (isset($profile) && ($newname != '')) {
+ $replaced = true;
+ // create profile link
+ $profile = str_replace(',', '%2c', $profile);
+ $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
+ $body = str_replace($tag_type . $name, $newtag, $body);
+ }
+ }
+
+ return ['replaced' => $replaced, 'contact' => $contact];
+ }
}