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DifferentialChangesetOneUpMailRenderer.php
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Created
Sun, Dec 1, 10:18

DifferentialChangesetOneUpMailRenderer.php
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<?php
final class DifferentialChangesetOneUpMailRenderer
extends DifferentialChangesetRenderer {
public function isOneUpRenderer() {
return true;
}
protected function getRendererTableClass() {
return 'diff-1up-mail';
}
public function getRendererKey() {
return '1up-mail';
}
protected function renderChangeTypeHeader($force) {
return null;
}
protected function renderUndershieldHeader() {
return null;
}
public function renderShield($message, $force = 'default') {
return null;
}
protected function renderPropertyChangeHeader() {
return null;
}
public function renderFileChange(
$old_file = null,
$new_file = null,
$id = 0,
$vs = 0) {
return null;
}
public function renderTextChange(
$range_start,
$range_len,
$rows) {
$primitives = $this->buildPrimitives($range_start, $range_len);
return $this->renderPrimitives($primitives, $rows);
}
protected function renderPrimitives(array $primitives, $rows) {
$out = array();
$context_style = array(
'background: #F7F7F7;',
'color: #74777D;',
'border-style: dashed;',
'border-color: #C7CCD9;',
'border-width: 1px 0;',
);
$context_style = implode(' ', $context_style);
foreach ($primitives as $k => $p) {
$type = $p['type'];
switch ($type) {
case 'old':
case 'new':
case 'old-file':
case 'new-file':
$is_old = ($type == 'old' || $type == 'old-file');
if ($is_old) {
if ($p['htype']) {
$style = 'background: #ffd0d0;';
} else {
$style = null;
}
} else {
if ($p['htype']) {
$style = 'background: #d0ffd0;';
} else {
$style = null;
}
}
$out[] = array(
'style' => $style,
'render' => $p['render'],
'text' => (string)$p['render'],
);
break;
case 'context':
// NOTE: These are being included with no text so they get stripped
// in the header and footer.
$out[] = array(
'style' => $context_style,
'render' => '...',
'text' => '',
);
break;
default:
break;
}
}
// Remove all leading and trailing empty lines, since these just look kind
// of weird in mail.
foreach ($out as $key => $line) {
if (!strlen(trim($line['text']))) {
unset($out[$key]);
} else {
break;
}
}
$keys = array_reverse(array_keys($out));
foreach ($keys as $key) {
$line = $out[$key];
if (!strlen(trim($line['text']))) {
unset($out[$key]);
} else {
break;
}
}
// If the user has commented on an empty line in the middle of a bunch of
// other empty lines, emit an explicit marker instead of just rendering
// nothing.
if (!$out) {
$out[] = array(
'style' => 'color: #888888;',
'render' => pht('(Empty.)'),
);
}
$render = array();
foreach ($out as $line) {
$style = $line['style'];
$style = "padding: 0 8px; margin: 0 4px; {$style}";
$render[] = phutil_tag(
'div',
array(
'style' => $style,
),
$line['render']);
}
$style_map = id(new PhabricatorDefaultSyntaxStyle())
->getRemarkupStyleMap();
$styled_body = id(new PhutilPygmentizeParser())
->setMap($style_map)
->parse((string)hsprintf('%s', $render));
return phutil_safe_html($styled_body);
}
}

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