better-testing

PHUIDiffTwoUpInlineCommentRowScaffold.php
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			<?php

			/**
			* Row scaffold for 2up (side-by-side) changeset views.
			*
			* Although this scaffold is normally straightforward, it may also accept
			* two inline comments and display them adjacently.
			*/
			final class PHUIDiffTwoUpInlineCommentRowScaffold
			extends PHUIDiffInlineCommentRowScaffold {

			public function render() {
			$inlines = $this->getInlineViews();

			if (!$inlines) {
			throw new Exception(
			pht('Two-up inline row scaffold must have at least one inline view.'));
			}

			if (count($inlines) > 2) {
			throw new Exception(
			pht('Two-up inline row scaffold must have at most two inline views.'));
			}

			if (count($inlines) == 1) {
			$inline = head($inlines);
			if ($inline->getIsOnRight()) {
			$left_side = null;
			$right_side = $inline;
			} else {
			$left_side = $inline;
			$right_side = null;
			}
			} else {
			list($u, $v) = $inlines;

			if ($u->getIsOnRight() == $v->getIsOnRight()) {
			throw new Exception(
			pht(
			'Two-up inline row scaffold must have one comment on the left and '.
			'one comment on the right when showing two comments.'));
			}

			if ($v->getIsOnRight()) {
			$left_side = $u;
			$right_side = $v;
			} else {
			$left_side = $v;
			$right_side = $u;
			}
			}

			$left_attrs = array(
			'class' => 'left',
			);

			$right_attrs = array(
			'colspan' => 3,
			'class' => 'right3',
			);

			$cells = array(
			phutil_tag('th', array()),
			phutil_tag('td', $left_attrs, $left_side),
			phutil_tag('th', array()),
			phutil_tag('td', $right_attrs, $right_side),
			);

			return phutil_tag('tr', array(), $cells);
			}

			}