PhutilRemarkupEngineRemarkupReplyBlockRule.php
b88b8ba78580stable

PhutilRemarkupEngineRemarkupReplyBlockRule.php
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			<?php

			final class PhutilRemarkupEngineRemarkupReplyBlockRule
			extends PhutilRemarkupEngineBlockRule {

			public function getPriority() {
			return 400.0;
			}

			public function getMatchingLineCount(array $lines, $cursor) {
			$pos = $cursor;

			if (preg_match('/^>>!/', $lines[$pos])) {
			do {
			++$pos;
			} while (isset($lines[$pos]) && preg_match('/^>/', $lines[$pos]));
			}

			return ($pos - $cursor);
			}

			public function supportsChildBlocks() {
			return true;
			}

			public function extractChildText($text) {
			$text = phutil_split_lines($text, true);

			$head = array();
			$body = array();

			$head = substr(reset($text), 3);

			$body = array_slice($text, 1);

			// Remove the carets.
			foreach ($body as $key => $line) {
			$body[$key] = substr($line, 1);
			}

			// Strip leading empty lines.
			foreach ($body as $key => $line) {
			if (strlen(trim($line))) {
			break;
			}
			unset($body[$key]);
			}

			return array(trim($head), implode('', $body));
			}

			public function markupText($text, $children) {
			$text = $this->applyRules($text);

			if ($this->getEngine()->isTextMode()) {
			$children = phutil_split_lines($children, true);
			foreach ($children as $key => $child) {
			if (strlen(trim($child))) {
			$children[$key] = '> '.$child;
			} else {
			$children[$key] = '>'.$child;
			}
			}
			$children = implode('', $children);

			return $text."\n\n".$children;
			}

			return phutil_tag(
			'blockquote',
			array(
			'class' => 'remarkup-reply-block',
			),
			array(
			"\n",
			phutil_tag(
			'div',
			array(
			'class' => 'remarkup-reply-head',
			),
			$text),
			"\n",
			phutil_tag(
			'div',
			array(
			'class' => 'remarkup-reply-body',
			),
			$children),
			"\n",
			));
			}

			}