1 files changed, 46 insertions, 0 deletions
diff --git a/inc/ParserMode/Smiley.php b/inc/ParserMode/Smiley.php
new file mode 100644
index 000000000..73d302e2f
--- /dev/null
+++ b/inc/ParserMode/Smiley.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace dokuwiki\ParserMode;
+
+class Smiley extends AbstractMode
+{
+    protected $smileys = array();
+    protected $pattern = '';
+
+    /**
+     * Smiley constructor.
+     * @param string[] $smileys
+     */
+    public function __construct($smileys)
+    {
+        $this->smileys = $smileys;
+    }
+
+    /** @inheritdoc */
+    public function preConnect()
+    {
+        if (!count($this->smileys) || $this->pattern != '') return;
+
+        $sep = '';
+        foreach ($this->smileys as $smiley) {
+            $this->pattern .= $sep.'(?<=\W|^)'.Doku_Lexer_Escape($smiley).'(?=\W|$)';
+            $sep = '|';
+        }
+    }
+
+    /** @inheritdoc */
+    public function connectTo($mode)
+    {
+        if (!count($this->smileys)) return;
+
+        if (strlen($this->pattern) > 0) {
+            $this->Lexer->addSpecialPattern($this->pattern, $mode, 'smiley');
+        }
+    }
+
+    /** @inheritdoc */
+    public function getSort()
+    {
+        return 230;
+    }
+}