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-rw-r--r--include/identity.php17
-rw-r--r--include/text.php256
2 files changed, 270 insertions, 3 deletions
diff --git a/include/identity.php b/include/identity.php
index 11da745da..7ae8e48f6 100644
--- a/include/identity.php
+++ b/include/identity.php
@@ -1113,7 +1113,7 @@ logger('online: ' . $profile['online']);
function advanced_profile(&$a) {
-
+ require_once('include/text.php');
if(! perm_is_allowed($a->profile['profile_uid'],get_observer_hash(),'view_profile'))
return '';
@@ -1205,7 +1205,18 @@ function advanced_profile(&$a) {
if($txt = prepare_text($a->profile['contact'])) $profile['contact'] = array( t('Contact information and Social Networks:'), $txt);
- if($txt = prepare_text($a->profile['channels'])) $profile['channels'] = array( t('My other channels:'), $txt);
+ // Support tags in the other channels field (probably want to restrict it to channels only?)
+ $txt = $a->profile['channels'];
+ $matches = get_tags($txt);
+ $access_tag = '';
+ $str_tags = '';
+ foreach($matches as $m) {
+ $success = handle_tag($a, $txt, $access_tag, $str_tags, $a->profile_uid, $m); // Use uid of the profile maker
+ }
+
+ if($txt = prepare_text($txt)) {
+ $profile['channels'] = array( t('My other channels:'), $txt);
+ }
if($txt = prepare_text($a->profile['music'])) $profile['music'] = array( t('Musical interests:'), $txt);
@@ -1580,4 +1591,4 @@ function get_channel_default_perms($uid) {
if($r)
return $r[0]['abook_my_perms'];
return 0;
-} \ No newline at end of file
+}
diff --git a/include/text.php b/include/text.php
index ce729ac1b..70a8f1179 100644
--- a/include/text.php
+++ b/include/text.php
@@ -2087,3 +2087,259 @@ function extra_query_args() {
}
return $s;
}
+
+/**
+ * This function removes the tag $tag from the text $body and replaces it with
+ * the appropiate link.
+ *
+ * @param unknown_type $body the text to replace the tag in
+ * @param unknown_type $access_tag - used to return tag ACL exclusions e.g. @!foo
+ * @param unknown_type $str_tags string to add the tag to
+ * @param unknown_type $profile_uid
+ * @param unknown_type $tag the tag to replace
+ *
+ * @return boolean true if replaced, false if not replaced
+ */
+function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag) {
+
+ $replaced = false;
+ $r = null;
+
+
+ $termtype = ((strpos($tag,'#') === 0) ? TERM_HASHTAG : TERM_UNKNOWN);
+ $termtype = ((strpos($tag,'@') === 0) ? TERM_MENTION : $termtype);
+ $termtype = ((strpos($tag,'#^[') === 0) ? TERM_BOOKMARK : $termtype);
+
+
+ //is it a hash tag?
+ if(strpos($tag,'#') === 0) {
+ if(strpos($tag,'#^[') === 0) {
+ if(preg_match('/#\^\[(url|zrl)(.*?)\](.*?)\[\/(url|zrl)\]/',$tag,$match)) {
+ $basetag = $match[3];
+ $url = ((substr($match[2],0,1) === '=') ? substr($match[2],1) : $match[3]);
+ $replaced = true;
+
+ }
+ }
+ // if the tag is already replaced...
+ elseif((strpos($tag,'[zrl=')) || (strpos($tag,'[url='))) {
+ //...do nothing
+ return $replaced;
+ }
+ if($tag == '#getzot') {
+ $basetag = 'getzot';
+ $url = 'https://redmatrix.me';
+ $newtag = '#[zrl=' . $url . ']' . $basetag . '[/zrl]';
+ $body = str_replace($tag,$newtag,$body);
+ $replaced = true;
+ }
+ if(! $replaced) {
+
+ //base tag has the tags name only
+
+ if((substr($tag,0,7) === '#"') && (substr($tag,-6,6) === '"')) {
+ $basetag = substr($tag,7);
+ $basetag = substr($basetag,0,-6);
+ }
+ else
+ $basetag = str_replace('_',' ',substr($tag,1));
+
+ //create text for link
+ $url = $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag);
+ $newtag = '#[zrl=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/zrl]';
+ //replace tag by the link
+ $body = str_replace($tag, $newtag, $body);
+ $replaced = true;
+ }
+ //is the link already in str_tags?
+ if(! stristr($str_tags,$newtag)) {
+ //append or set str_tags
+ if(strlen($str_tags))
+ $str_tags .= ',';
+ $str_tags .= $newtag;
+ }
+ return array('replaced' => $replaced, 'termtype' => $termtype, 'term' => $basetag, 'url' => $url, 'contact' => $r[0]);
+ }
+
+ //is it a person tag?
+
+ if(strpos($tag,'@') === 0) {
+
+ // The @! tag will alter permissions
+ $exclusive = ((strpos($tag,'!') === 1) ? true : false);
+
+ //is it already replaced?
+ if(strpos($tag,'[zrl='))
+ return $replaced;
+
+ //get the person's name
+
+ $name = substr($tag,(($exclusive) ? 2 : 1)); // The name or name fragment we are going to replace
+ $newname = $name; // a copy that we can mess with
+ $tagcid = 0;
+
+ $r = null;
+
+ // is it some generated name?
+
+ $forum = false;
+ $trailing_plus_name = false;
+
+ // @channel+ is a forum or network delivery tag
+
+ if(substr($newname,-1,1) === '+') {
+ $forum = true;
+ $newname = substr($newname,0,-1);
+ }
+
+ // Here we're looking for an address book entry as provided by the auto-completer
+ // of the form something+nnn where nnn is an abook_id or the first chars of xchan_hash
+
+ if(strrpos($newname,'+')) {
+ //get the id
+
+ if(strrpos($tagcid,' '))
+ $tagcid = substr($tagcid,0,strrpos($tagcid,' '));
+
+ $tagcid = substr($newname,strrpos($newname,'+') + 1);
+
+ if(strlen($tagcid) < 16)
+ $abook_id = intval($tagcid);
+ //remove the next word from tag's name
+ if(strpos($name,' ')) {
+ $name = substr($name,0,strpos($name,' '));
+ }
+
+ if($abook_id) { // if there was an id
+ // select channel with that id from the logged in user's address book
+ $r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
+ WHERE abook_id = %d AND abook_channel = %d LIMIT 1",
+ intval($abook_id),
+ intval($profile_uid)
+ );
+ }
+ else {
+ $r = q("SELECT * FROM xchan
+ WHERE xchan_hash like '%s%%' LIMIT 1",
+ dbesc($tagcid)
+ );
+ }
+ }
+
+ if(! $r) {
+
+ // look for matching names in the address book
+
+ // Two ways to deal with spaces - double quote the name or use underscores
+ // we see this after input filtering so quotes have been html entity encoded
+
+ if((substr($name,0,6) === '&quot;') && (substr($name,-6,6) === '&quot;')) {
+ $newname = substr($name,6);
+ $newname = substr($newname,0,-6);
+ }
+ else
+ $newname = str_replace('_',' ',$name);
+
+ // do this bit over since we started over with $name
+
+ if(substr($newname,-1,1) === '+') {
+ $forum = true;
+ $newname = substr($newname,0,-1);
+ }
+
+ //select someone from this user's contacts by name
+ $r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
+ WHERE xchan_name = '%s' AND abook_channel = %d LIMIT 1",
+ dbesc($newname),
+ intval($profile_uid)
+ );
+
+ if(! $r) {
+ //select someone by attag or nick and the name passed in
+ $r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
+ WHERE xchan_addr like ('%s') AND abook_channel = %d LIMIT 1",
+ dbesc(((strpos($newname,'@')) ? $newname : $newname . '@%')),
+ intval($profile_uid)
+ );
+ }
+
+ if(! $r) {
+
+ // it's possible somebody has a name ending with '+', which we stripped off as a forum indicator
+ // This is very rare but we want to get it right.
+
+ $r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash
+ WHERE xchan_name = '%s' AND abook_channel = %d LIMIT 1",
+ dbesc($newname . '+'),
+ intval($profile_uid)
+ );
+ if($r)
+ $trailing_plus_name = true;
+ }
+ }
+
+ // $r is set if we found something
+
+ $channel = get_app()->get_channel();
+
+ if($r) {
+ $profile = $r[0]['xchan_url'];
+ $newname = $r[0]['xchan_name'];
+ // add the channel's xchan_hash to $access_tag if exclusive
+ if($exclusive) {
+ $access_tag .= 'cid:' . $r[0]['xchan_hash'];
+ }
+ }
+ else {
+ // check for a group/collection exclusion tag
+
+ // note that we aren't setting $replaced even though we're replacing text.
+ // This tag isn't going to get a term attached to it. It's only used for
+ // access control. The link points to out own channel just so it doesn't look
+ // weird - as all the other tags are linked to something.
+
+ if(local_user() && local_user() == $profile_uid) {
+ require_once('include/group.php');
+ $grp = group_byname($profile_uid,$name);
+
+ if($grp) {
+ $g = q("select hash from groups where id = %d and visible = 1 limit 1",
+ intval($grp)
+ );
+ if($g && $exclusive) {
+ $access_tag .= 'gid:' . $g[0]['hash'];
+ }
+ $channel = get_app()->get_channel();
+ if($channel) {
+ $newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . z_root() . '/channel/' . $channel['channel_address'] . ']' . $newname . '[/zrl]';
+ $body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+ }
+ }
+ }
+ }
+
+ if(($exclusive) && (! $access_tag)) {
+ $access_tag .= 'cid:' . $channel['channel_hash'];
+ }
+
+ // if there is an url for this channel
+
+ if(isset($profile)) {
+ $replaced = true;
+ //create profile link
+ $profile = str_replace(',','%2c',$profile);
+ $url = $profile;
+ $newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . (($forum && ! $trailing_plus_name) ? '+' : '') . '[/zrl]';
+ $body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
+ //append tag to str_tags
+ if(! stristr($str_tags,$newtag)) {
+ if(strlen($str_tags))
+ $str_tags .= ',';
+ $str_tags .= $newtag;
+ }
+ }
+ }
+
+
+ return array('replaced' => $replaced, 'termtype' => $termtype, 'term' => $newname, 'url' => $url, 'contact' => $r[0]);
+}