1 files changed, 110 insertions, 0 deletions
diff --git a/inc/Parsing/Handler/Quote.php b/inc/Parsing/Handler/Quote.php
new file mode 100644
index 000000000..a786d10c0
--- /dev/null
+++ b/inc/Parsing/Handler/Quote.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace dokuwiki\Parsing\Handler;
+
+class Quote implements ReWriterInterface
+{
+
+    /** @var CallWriterInterface original CallWriter */
+    protected $callWriter;
+
+    protected $calls = array();
+
+    protected $quoteCalls = array();
+
+    /** @inheritdoc */
+    public function __construct(CallWriterInterface $CallWriter)
+    {
+        $this->callWriter = $CallWriter;
+    }
+
+    /** @inheritdoc */
+    public function writeCall($call)
+    {
+        $this->calls[] = $call;
+    }
+
+    /**
+     * @inheritdoc
+     *
+     * Probably not needed but just in case...
+     */
+    public function writeCalls($calls)
+    {
+        $this->calls = array_merge($this->calls, $calls);
+    }
+
+    /** @inheritdoc */
+    public function finalise()
+    {
+        $last_call = end($this->calls);
+        $this->writeCall(array('quote_end',array(), $last_call[2]));
+
+        $this->process();
+        $this->callWriter->finalise();
+        unset($this->callWriter);
+    }
+
+    /** @inheritdoc */
+    public function process()
+    {
+
+        $quoteDepth = 1;
+
+        foreach ($this->calls as $call) {
+            switch ($call[0]) {
+
+                /** @noinspection PhpMissingBreakStatementInspection */
+                case 'quote_start':
+                    $this->quoteCalls[] = array('quote_open',array(),$call[2]);
+                    // fallthrough
+                case 'quote_newline':
+                    $quoteLength = $this->getDepth($call[1][0]);
+
+                    if ($quoteLength > $quoteDepth) {
+                        $quoteDiff = $quoteLength - $quoteDepth;
+                        for ($i = 1; $i <= $quoteDiff; $i++) {
+                            $this->quoteCalls[] = array('quote_open',array(),$call[2]);
+                        }
+                    } elseif ($quoteLength < $quoteDepth) {
+                        $quoteDiff = $quoteDepth - $quoteLength;
+                        for ($i = 1; $i <= $quoteDiff; $i++) {
+                            $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+                        }
+                    } else {
+                        if ($call[0] != 'quote_start') $this->quoteCalls[] = array('linebreak',array(),$call[2]);
+                    }
+
+                    $quoteDepth = $quoteLength;
+
+                    break;
+
+                case 'quote_end':
+                    if ($quoteDepth > 1) {
+                        $quoteDiff = $quoteDepth - 1;
+                        for ($i = 1; $i <= $quoteDiff; $i++) {
+                            $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+                        }
+                    }
+
+                    $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+
+                    $this->callWriter->writeCalls($this->quoteCalls);
+                    break;
+
+                default:
+                    $this->quoteCalls[] = $call;
+                    break;
+            }
+        }
+
+        return $this->callWriter;
+    }
+
+    protected function getDepth($marker)
+    {
+        preg_match('/>{1,}/', $marker, $matches);
+        $quoteLength = strlen($matches[0]);
+        return $quoteLength;
+    }
+}