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Handling Variable Transformations: http://www.tumblr.com/docs/en/cust…
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…om_themes#variable-transformations
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@mwunsch
mwunsch committed Apr 28, 2010
1 parent dab6c64 commit 40e99cd
Showing 1 changed file with 61 additions and 52 deletions.
113 changes: 61 additions & 52 deletions parser/parser.php
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Expand Up @@ -21,7 +21,7 @@ class ThimbleParser {
'PortraitURL-64' => "http://assets.tumblr.com/images/default_avatar_64.gif",
'PortraitURL-96' => "http://assets.tumblr.com/images/default_avatar_96.gif",
'PortraitURL-128' => "http://assets.tumblr.com/images/default_avatar_128.gif",
'CopyrightYears' => '2007-2010',
'CopyrightYears' => '2007-2010',
);

public $template = array();
Expand All @@ -35,6 +35,30 @@ public function block_pattern($block_name) {
return '/{block:('.$block_name.')}(.*?){\/block:\\1}/is';
}

public function render_block($name, $html) {
return preg_replace_callback(
$this->block_pattern($name),
create_function(
'$matches',
'return $matches[2];'
),
$html
);
}

public function render_variable($name, $replacement, $block) {
$block = preg_replace('/{'.$name.'}/i', $replacement, $block);
$block = preg_replace('/{Plaintext'.$name.'}/i', htmlentities($replacement), $block);
$block = preg_replace('/{JS'.$name.'}/i', json_encode($replacement), $block);
$block = preg_replace('/{JSPlaintext'.$name.'}/i', json_encode(htmlentities($replacement)), $block);
$block = preg_replace('/{URLEncoded'.$name.'}/i', urlencode($replacement), $block);
return $block;
}

public function render_post_variable($name, $post, $block) {
return $this->render_variable($name, $post[$name], $block);
}

public function parse($document) {
$doc = $document;

Expand Down Expand Up @@ -329,15 +353,15 @@ public function render_post($post, $block) {

public function prepare_post($post, $markup) {
$block = $markup;
$block = $this->render_variable('Permalink', $post, $block);
$block = $this->render_variable('PostId', $post, $block);
$block = $this->render_post_variable('Permalink', $post, $block);
$block = $this->render_post_variable('PostId', $post, $block);
$block = $this->render_post_date($post, $block);
if ($post['Tags']) {
$block = $this->render_tags_for_post($post, $block);
}

if ($post['NoteCount']) {
$block = $this->render_variable('NoteCount', $post, $block);
$block = $this->render_post_variable('NoteCount', $post, $block);
$block = $this->render_block('NoteCount', $block);
$block = preg_replace('/{NoteCountWithLabel}/i', $post['NoteCount']." notes", $block);
} else {
Expand All @@ -352,25 +376,10 @@ public function prepare_post($post, $markup) {
return $block;
}

public function render_block($name, $html) {
return preg_replace_callback(
$this->block_pattern($name),
create_function(
'$matches',
'return $matches[2];'
),
$html
);
}

public function strip_block($name, $html) {
return preg_replace($this->block_pattern($name), '', $html);
}

public function render_variable($name, $post, $block) {
return preg_replace('/{'.$name.'}/i', $post[$name], $block);
}

public function seek($context) {
return preg_replace_callback($this->variables, array($this, 'convert_properties'), $context);
}
Expand All @@ -389,7 +398,7 @@ protected function render_post_date($post, $block) {
$day_difference++;
}

$html = $this->render_variable('Timestamp', $post, $html);
$html = $this->render_post_variable('Timestamp', $post, $html);
$html = preg_replace('/{TimeAgo}/i', $day_difference." days ago", $html);
$html = preg_replace('/{DayOfMonth}/i', strftime('%e',$time), $html);
$html = preg_replace('/{DayOfMonthWithZero}/i', strftime('%d',$time), $html);
Expand Down Expand Up @@ -441,31 +450,31 @@ protected function render_reblog_info($post, $block) {
$reblog = $post['Reblog'];
$root = $reblog['Root'];

$html = $this->render_variable('ReblogParentName', $reblog, $html);
$html = $this->render_variable('ReblogParentTitle', $reblog, $html);
$html = $this->render_variable('ReblogParentURL', $reblog, $html);
$html = $this->render_post_variable('ReblogParentName', $reblog, $html);
$html = $this->render_post_variable('ReblogParentTitle', $reblog, $html);
$html = $this->render_post_variable('ReblogParentURL', $reblog, $html);
$portraits = array(
'ReblogParentPortraitURL-16', 'ReblogParentPortraitURL-24', 'ReblogParentPortraitURL-30',
'ReblogParentPortraitURL-40', 'ReblogParentPortraitURL-48', 'ReblogParentPortraitURL-64',
'ReblogParentPortraitURL-96', 'ReblogParentPortraitURL-128'
);
foreach($portraits as $portrait) {
$html = $this->render_variable($portrait, $reblog, $html);
$html = $this->render_post_variable($portrait, $reblog, $html);
}
$html = $this->render_block('Reblog', $html);
$html = $this->render_block('RebloggedFrom', $html);

if ($root) {
$html = $this->render_variable('ReblogRootName', $root, $html);
$html = $this->render_variable('ReblogRootTitle', $root, $html);
$html = $this->render_variable('ReblogRootURL', $root, $html);
$html = $this->render_post_variable('ReblogRootName', $root, $html);
$html = $this->render_post_variable('ReblogRootTitle', $root, $html);
$html = $this->render_post_variable('ReblogRootURL', $root, $html);
$root_portraits = array(
'ReblogRootPortraitURL-16', 'ReblogRootPortraitURL-24', 'ReblogRootPortraitURL-30',
'ReblogRootPortraitURL-40', 'ReblogRootPortraitURL-48', 'ReblogRootPortraitURL-64',
'ReblogRootPortraitURL-96', 'ReblogRootPortraitURL-128'
);
foreach($root_portraits as $portrait) {
$html = $this->render_variable($portrait, $root, $html);
$html = $this->render_post_variable($portrait, $root, $html);
}
$html = $this->render_block('RebloggedFromReblog', $html);
}
Expand All @@ -475,9 +484,9 @@ protected function render_reblog_info($post, $block) {

protected function render_text_post($post, $block) {
$html = '';
$html = $this->render_variable('Body', $post, $block);
$html = $this->render_post_variable('Body', $post, $block);
if ($post['Title']) {
$html = $this->render_variable('Title', $post, $html);
$html = $this->render_post_variable('Title', $post, $html);
$html = $this->render_block('Title', $html);
} else {
$html = $this->strip_block('Title',$html);
Expand All @@ -487,10 +496,10 @@ protected function render_text_post($post, $block) {

protected function render_quote_post($post, $block) {
$html = '';
$html = $this->render_variable('Quote', $post, $block);
$html = $this->render_variable('Length', $post, $html);
$html = $this->render_post_variable('Quote', $post, $block);
$html = $this->render_post_variable('Length', $post, $html);
if ($post['Source']) {
$html = $this->render_variable('Source', $post, $html);
$html = $this->render_post_variable('Source', $post, $html);
$html = $this->render_block('Source', $html);
} else {
$html = $this->strip_block('Source',$html);
Expand All @@ -504,23 +513,23 @@ protected function render_photo_post($post, $block) {
'PhotoURL-500', 'PhotoURL-400', 'PhotoURL-250', 'PhotoURL-100', 'PhotoURL-75sq'
);
foreach($photo_sizes as $size) {
$html = $this->render_variable($size, $post, $html);
$html = $this->render_post_variable($size, $post, $html);
}
if ($post['Caption']) {
$html = $this->render_variable('Caption', $post, $html);
$html = $this->render_post_variable('Caption', $post, $html);
$html = preg_replace('/{PhotoAlt}/i', strip_tags($post['Caption']), $html);
$html = $this->render_block('Caption', $html);
} else {
$html = $this->strip_block('Caption',$html);
}
if ($post['PhotoURL-HighRes']) {
$html = $this->render_variable('PhotoURL-HighRes', $post, $html);
$html = $this->render_post_variable('PhotoURL-HighRes', $post, $html);
$html = $this->render_block('HighRes', $html);
} else {
$html = $this->strip_block('HighRes',$html);
}
if ($post['LinkURL']) {
$html = $this->render_variable('LinkURL', $post, $html);
$html = $this->render_post_variable('LinkURL', $post, $html);
$html = preg_replace(
'/{LinkOpenTag}/i',
'<a href="'.$post['LinkURL'].'">',
Expand All @@ -533,14 +542,14 @@ protected function render_photo_post($post, $block) {

protected function render_link_post($post, $block) {
$html = '';
$html = $this->render_variable('URL', $post, $block);
$html = $this->render_post_variable('URL', $post, $block);
if ($post['Name']) {
$html = $this->render_variable('Name', $post, $block);
$html = $this->render_post_variable('Name', $post, $block);
} else {
$html = preg_replace('/{Name}/i', $post['URL'], $html);
}
if ($post['Description']) {
$html = $this->render_variable('Description', $post, $html);
$html = $this->render_post_variable('Description', $post, $html);
$html = $this->render_block('Description', $html);
} else {
$html = $this->strip_block('Description',$html);
Expand Down Expand Up @@ -571,7 +580,7 @@ protected function render_chat_post($post, $block) {
}
$html = preg_replace($this->block_pattern('Lines'), $line_markup, $block);
if ($post['Title']) {
$html = $this->render_variable('Title', $post, $html);
$html = $this->render_post_variable('Title', $post, $html);
$html = $this->render_block('Title', $html);
} else {
$html = $this->strip_block('Title',$html);
Expand All @@ -584,7 +593,7 @@ protected function render_audio_post($post, $block) {
$audio_file = $post['AudioFile'];
if ($post['ExternalAudioURL']) {
$audio_file = $post['ExternalAudioURL'];
$html = $this->render_variable('ExternalAudioURL', $post, $html);
$html = $this->render_post_variable('ExternalAudioURL', $post, $html);
$html = $this->render_block('ExternalAudio', $html);
} else {
$html = $this->strip_block('ExternalAudio', $html);
Expand All @@ -594,36 +603,36 @@ protected function render_audio_post($post, $block) {
$html = preg_replace('/{AudioPlayerWhite}/i', $this->create_audio_player($audio_file), $html);
$html = preg_replace('/{AudioPlayerGrey}/i', $this->create_audio_player($audio_file, 'grey'), $html);

$html = $this->render_variable('PlayCount', $post, $html);
$html = $this->render_post_variable('PlayCount', $post, $html);
$html = preg_replace('/{FormatPlayCount}/i', number_format($post['PlayCount']), $html);
$html = preg_replace('/{PlayCountWithLabel}/i', number_format($post['PlayCount'])." plays", $html);

if ($post['Caption']) {
$html = $this->render_variable('Caption', $post, $html);
$html = $this->render_post_variable('Caption', $post, $html);
$html = $this->render_block('Caption', $html);
} else {
$html = $this->strip_block('Caption', $html);
}
if ($post['AlbumArtURL']) {
$html = $this->render_variable('AlbumArtURL', $post, $html);
$html = $this->render_post_variable('AlbumArtURL', $post, $html);
$html = $this->render_block('AlbumArt', $html);
} else {
$html = $this->strip_block('AlbumArt', $html);
}
if ($post['Artist']) {
$html = $this->render_variable('Artist', $post, $html);
$html = $this->render_post_variable('Artist', $post, $html);
$html = $this->render_block('Artist', $html);
} else {
$html = $this->strip_block('Artist', $html);
}
if ($post['Album']) {
$html = $this->render_variable('Album', $post, $html);
$html = $this->render_post_variable('Album', $post, $html);
$html = $this->render_block('Album', $html);
} else {
$html = $this->strip_block('Album', $html);
}
if ($post['TrackName']) {
$html = $this->render_variable('TrackName', $post, $html);
$html = $this->render_post_variable('TrackName', $post, $html);
$html = $this->render_block('TrackName', $html);
} else {
$html = $this->strip_block('TrackName', $html);
Expand All @@ -634,11 +643,11 @@ protected function render_audio_post($post, $block) {

protected function render_video_post($post, $block) {
$html = $block;
$html = $this->render_variable('Video-500', $post, $html);
$html = $this->render_variable('Video-400', $post, $html);
$html = $this->render_variable('Video-200', $post, $html);
$html = $this->render_post_variable('Video-500', $post, $html);
$html = $this->render_post_variable('Video-400', $post, $html);
$html = $this->render_post_variable('Video-200', $post, $html);
if ($post['Caption']) {
$html = $this->render_variable('Caption', $post, $html);
$html = $this->render_post_variable('Caption', $post, $html);
$html = $this->render_block('Caption', $html);
} else {
$html = $this->strip_block('Caption',$html);
Expand Down

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