From 46fa26502b285213f3438abb1e3bd1482eb55bf5 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Sat, 9 Mar 2024 20:53:18 +0000
Subject: more work on emojis

---
 include/items.php   |  7 ++++---
 include/network.php |  8 +++++---
 include/text.php    | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 62 insertions(+), 8 deletions(-)

(limited to 'include')

diff --git a/include/items.php b/include/items.php
index e26366af5..a5a23650e 100644
--- a/include/items.php
+++ b/include/items.php
@@ -1999,14 +1999,15 @@ function item_store($arr, $allow_exec = false, $deliver = true) {
 
 	if(($terms) && (is_array($terms))) {
 		foreach($terms as $t) {
-			q("insert into term (uid,oid,otype,ttype,term,url)
-				values(%d,%d,%d,%d,'%s','%s') ",
+			q("insert into term (uid,oid,otype,ttype,term,url,imgurl)
+				values(%d,%d,%d,%d,'%s','%s','%s') ",
 				intval($arr['uid']),
 				intval($current_post),
 				intval(TERM_OBJ_POST),
 				intval($t['ttype']),
 				dbesc($t['term']),
-				dbesc($t['url'])
+				dbesc($t['url']),
+				dbesc($t['imgurl'] ?? ''),
 			);
 		}
 
diff --git a/include/network.php b/include/network.php
index d41ba198d..a5c14f9d1 100644
--- a/include/network.php
+++ b/include/network.php
@@ -423,7 +423,7 @@ function json_return_and_die($x, $content_type = 'application/json') {
 	killme();
 }
 
-function as_return_and_die($obj, $channel) {
+function as_return_and_die($obj, $channel = []) {
 
 	$ret = Activity::build_packet($obj, $channel);
 	logger('data: ' . jindent($ret), LOGGER_DATA);
@@ -433,8 +433,10 @@ function as_return_and_die($obj, $channel) {
 	$headers['Digest'] = HTTPSig::generate_digest_header($ret);
 	$headers['(request-target)'] = strtolower($_SERVER['REQUEST_METHOD']) . ' ' . $_SERVER['REQUEST_URI'];
 
-	$h = HTTPSig::create_sig($headers, $channel['channel_prvkey'], channel_url($channel));
-	HTTPSig::set_headers($h);
+	if ($channel) {
+		$h = HTTPSig::create_sig($headers, $channel['channel_prvkey'], channel_url($channel));
+		HTTPSig::set_headers($h);
+	}
 
 	echo $ret;
 	killme();
diff --git a/include/text.php b/include/text.php
index 26bf94828..baf1f770b 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1270,6 +1270,33 @@ function sslify($s) {
 	return $s;
 }
 
+function get_emojis() {
+	$emojis = [
+		// Reactions (emojitwo emojis)
+		'astonished_face' => ['shortname' => ':astonished_face:', 'filepath' => 'images/emoji/astonished_face.png'],
+		'bottle_with_popping_cork' => ['shortname' => ':bottle_with_popping_cork:', 'filepath' => 'images/emoji/bottle_with_popping_cork.png'],
+		'clapping_hands' => ['shortname' => ':clapping_hands:', 'filepath' => 'images/emoji/clapping_hands.png'],
+		'disappointed_face' => ['shortname' => ':disappointed_face:', 'filepath' => 'images/emoji/disappointed_face.png'],
+		'grinning_face' => ['shortname' => ':grinning_face:', 'filepath' => 'images/emoji/grinning_face.png'],
+		'kiss_mark' => ['shortname' => ':kiss_mark:', 'filepath' => 'images/emoji/kiss_mark.png'],
+		'red_heart' => ['shortname' => ':red_heart:', 'filepath' => 'images/emoji/red_heart.png'],
+		'sleeping_face' => ['shortname' => ':sleeping_face:', 'filepath' => 'images/emoji/sleeping_face.png'],
+		'slightly_smiling_face' => ['shortname' => ':slightly_smiling_face:', 'filepath' => 'images/emoji/slightly_smiling_face.png'],
+		'smiling_face_with_halo' => ['shortname' => ':smiling_face_with_halo:', 'filepath' => 'images/emoji/smiling_face_with_halo.png'],
+		'smiling_face_with_horns' => ['shortname' => ':smiling_face_with_horns:', 'filepath' => 'images/emoji/smiling_face_with_horns.png'],
+		'winking_face_with_tongue' => ['shortname' => ':winking_face_with_tongue:', 'filepath' => 'images/emoji/winking_face_with_tongue.png'],
+
+		'facepalm' => ['shortname' => ':facepalm:', 'filepath' => 'images/emoticons/smiley-facepalm.gif']
+	];
+
+	call_hooks('get_emojis', $emojis);
+
+	return $emojis;
+}
+
+function is_solo_string(string $emoji, string $body) : bool {
+	return empty(trim(str_replace($emoji, '', $body, $count))) && $count === 1;
+}
 
 /**
  * @brief Function to list all smilies, both internal and from addons.
@@ -1386,10 +1413,34 @@ function smilies($s, $sample = false) {
 		|| (local_channel() && intval(get_pconfig(local_channel(), 'system', 'no_smilies'))))
 		return $s;
 
+
 	$s = preg_replace_callback('{<(pre|code)>.*?</\1>}ism', 'smile_shield', $s);
 	$s = preg_replace_callback('/<[a-z]+ .*?>/ism', 'smile_shield', $s);
 
+	if (preg_match_all('/(\:(\w|\+|\-)+\:)(?=|[\!\.\?]|$)/', $s, $match)) {
+		// emoji shortcodes
+		$emojis = get_emojis();
+		foreach ($match[0] as $mtch) {
+			$name = trim($mtch, ':');
+
+			if (!isset($emojis[$name])) {
+				continue;
+			}
+
+			$emoji = $emojis[$name];
+
+			$class = 'emoji';
+			if (is_solo_string($mtch, $s)) {
+				$class .= ' single-emoji';
+			}
+
+			$img = '<img class="' . $class . '" src="' . $emoji['filepath'] . '" alt="' . $emoji['shortname'] . '" title="' . $emoji['shortname'] . '" />';
+
+			string_replace($emoji['shortname'], $img, $s);
+		}
+	}
 
+/*
 	$params = list_smilies();
 	$params['string'] = $s;
 
@@ -1400,9 +1451,9 @@ function smilies($s, $sample = false) {
 		}
 	} else {
 		$params['string'] = preg_replace_callback('/&lt;(3+)/','preg_heart',$params['string']);
-		$s = str_replace($params['texts'],$params['icons'],$params['string']);
+		$s = str_replace($params['texts'], $params['icons'], $params['string']);
 	}
-
+*/
 
 	$s = preg_replace_callback('/<!--base64:(.*?)-->/ism', 'smile_unshield', $s);
 
-- 
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