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DifferentialDiffTableOfContentsView.php
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Wed, Nov 27, 04:43

DifferentialDiffTableOfContentsView.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
final class DifferentialDiffTableOfContentsView extends AphrontView {
private $changesets = array();
public function setChangesets($changesets) {
$this->changesets = $changesets;
return $this;
}
public function render() {
require_celerity_resource('differential-core-view-css');
require_celerity_resource('differential-table-of-contents-css');
$rows = array();
$changesets = $this->changesets;
foreach ($changesets as $changeset) {
$file = $changeset->getFilename();
$display_file = $changeset->getDisplayFilename();
$type = $changeset->getChangeType();
$ftype = $changeset->getFileType();
if (DifferentialChangeType::isOldLocationChangeType($type)) {
$link = phutil_escape_html($display_file);
$away = $changeset->getAwayPaths();
if (count($away) > 1) {
$meta = array();
if ($type == DifferentialChangeType::TYPE_MULTICOPY) {
$meta[] = 'Deleted after being copied to multiple locations:';
} else {
$meta[] = 'Copied to multiple locations:';
}
foreach ($away as $path) {
$meta[] = $path;
}
$meta = implode('<br />', $meta);
} else {
if ($type == DifferentialChangeType::TYPE_MOVE_AWAY) {
$meta = 'Moved to '.reset($away);
} else {
$meta = 'Copied to '.reset($away);
}
}
} else {
$link = phutil_render_tag(
'a',
array(
'href' => '#', // TODO: filename normalizer
),
phutil_escape_html($display_file));
if ($type == DifferentialChangeType::TYPE_MOVE_HERE) {
$meta = 'Moved from '.phutil_escape_html($changeset->getOldFile());
} else if ($type == DifferentialChangeType::TYPE_COPY_HERE) {
$meta = 'Copied from '.phutil_escape_html($changeset->getOldFile());
} else {
$meta = null;
}
}
$line_count = $changeset->getAffectedLineCount();
if ($line_count == 0) {
$lines = null;
} else if ($line_count == 1) {
$lines = ' (1 line)';
} else {
$lines = ' ('.$line_count.' lines)';
}
$char = DifferentialChangeType::getSummaryCharacterForChangeType($type);
$chartitle = DifferentialChangeType::getFullNameForChangeType($type);
$desc = DifferentialChangeType::getShortNameForFileType($ftype);
if ($desc) {
$desc = '('.$desc.')';
}
$pchar =
($changeset->getOldProperties() === $changeset->getNewProperties())
? null
: '<span title="Properties Changed">M</span>';
$rows[] =
'<tr>'.
'<td class="differential-toc-char" title='.$chartitle.'>'.$char.'</td>'.
'<td class="differential-toc-prop">'.$pchar.'</td>'.
'<td class="differential-toc-ftype">'.$desc.'</td>'.
'<td class="differential-toc-file">'.$link.$lines.'</td>'.
'</tr>';
if ($meta) {
$rows[] =
'<tr>'.
'<td colspan="3"></td>'.
'<td class="differential-toc-meta">'.$meta.'</td>'.
'</tr>';
}
}
return
'<div class="differential-toc differential-panel">'.
'<h1>Table of Contents</h1>'.
'<table>'.
implode("\n", $rows).
'</table>'.
'</div>';
}
}

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