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authorredmatrix <git@macgirvin.com>2016-06-03 22:00:53 -0700
committerredmatrix <git@macgirvin.com>2016-06-03 22:00:53 -0700
commit20a79c7acf1850f431f4fd52972ea0b6acf8ce0c (patch)
tree0bb53de2081e6216387fe78089b50bc2fe687a0e
parent0333dca550945ae4323bf7d361813e55e03c5d83 (diff)
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allow bbcode emojis (at least the single unicode character forms)
-rw-r--r--include/bbcode.php14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/bbcode.php b/include/bbcode.php
index 42741b392..ed332146f 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -66,6 +66,19 @@ function bb_unspacefy_and_trim($st) {
}
+function bb_emoji($mtch) {
+ $s = strtolower($mtch[1]);
+ if(strpos($s,'x')) {
+ $e = substr($s,strpos($s,'x')+1);
+ if(file_exists('images/emoji/' . $e . '.png')) {
+ return '<img width="24" height="24" src="' . z_root() . '/images/emoji/' . $e . '.png" alt="emoji" />';
+ }
+ else {
+ return $mtch[0];
+ }
+ }
+}
+
function bb_extract_images($body) {
$saved_image = array();
@@ -1001,6 +1014,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false)
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text);
}
+ $Text = preg_replace_callback('/\[\&amp\;([#a-z0-9]+)\;\]/', 'bb_emoji', $Text);
$Text = preg_replace('/\[\&amp\;([#a-z0-9]+)\;\]/', '&$1;', $Text);
// fix any escaped ampersands that may have been converted into links