PhutilRemarkupEngineRemarkupNoteBlockRule.php
1e703ff15309production

PhutilRemarkupEngineRemarkupNoteBlockRule.php
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			<?php

			/**
			* @group markup
			*/
			final class PhutilRemarkupEngineRemarkupNoteBlockRule
			extends PhutilRemarkupEngineBlockRule {

			public function getMatchingLineCount(array $lines, $cursor) {
			$num_lines = 0;

			if (preg_match($this->getRegEx(), $lines[$cursor])) {
			$num_lines++;
			$cursor++;

			while (isset($lines[$cursor])) {
			if (trim($lines[$cursor])) {
			$num_lines++;
			$cursor++;
			continue;
			}
			break;
			}
			}

			return $num_lines;
			}

			public function markupText($text, $children) {
			$matches = array();
			preg_match($this->getRegEx(), $text, $matches);

			if (idx($matches, 'showword')) {
			$word = $matches['showword'];
			$show = true;
			} else {
			$word = $matches['hideword'];
			$show = false;
			}

			$class_suffix = phutil_utf8_strtolower($word);

			// This is the "(IMPORTANT)" or "NOTE:" part.
			$word_part = rtrim(substr($text, 0, strlen($matches[0])));

			// This is the actual text.
			$text_part = substr($text, strlen($matches[0]));
			$text_part = $this->applyRules(rtrim($text_part));

			$text_mode = $this->getEngine()->isTextMode();
			if ($text_mode) {
			return $word_part.' '.$text_part;
			}

			if ($show) {
			$content = array(
			phutil_tag(
			'span',
			array(
			'class' => 'remarkup-note-word',
			),
			$word_part),
			' ',
			$text_part);
			} else {
			$content = $text_part;
			}

			return phutil_tag(
			'div',
			array(
			'class' => 'remarkup-'.$class_suffix
			),
			$content);
			}

			private function getRegEx() {
			$words = array(
			'NOTE',
			'IMPORTANT',
			'WARNING',
			);

			foreach ($words as $k => $word) {
			$words[$k] = preg_quote($word, '/');
			}
			$words = implode('\|', $words);

			return
			'/^(?:'.
			'(?:$(?P<hideword>'.$words.')$)'.
			'\|'.
			'(?:(?P<showword>'.$words.'):))\s*'.
			'/';
			}
			}