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Code Issues Releases Wiki Activity

Improved imageboard-style notice feeds on web UI

This commit is contained in:
Mikael Nordfeldth 2014-05-18 14:05:29 +02:00
parent 23c288c699
commit 80fbec173b
3 changed files with 127 additions and 135 deletions
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128
lib/attachment.php
View File

@ -40,7 +40,7 @@ class Attachment extends AttachmentListItem
$this->out->elementStart('div', array('id' => 'attachment_view',
'class' => 'hentry'));
$this->out->elementStart('div', 'entry-title');
$this->out->element('a', $this->linkAttr(), $this->linkTitle());
$this->out->element('a', $this->linkAttr(), _('Download link'));
$this->out->elementEnd('div');
$this->out->elementStart('div', 'entry-content');
@ -56,130 +56,6 @@ class Attachment extends AttachmentListItem
}
function linkAttr() {
return array('rel' => 'external', 'href' => $this->attachment->url);
}
function linkTitle() {
return $this->attachment->url;
}
function showRepresentation() {
if (Event::handle('StartShowAttachmentRepresentation', array($this->out, $this->attachment))) {
if (!empty($this->attachment->mimetype)) {
switch ($this->attachment->mimetype) {
case 'image/gif':
case 'image/png':
case 'image/jpg':
case 'image/jpeg':
$this->out->element('img', array('src' => $this->attachment->url, 'alt' => 'alt'));
break;
case 'application/ogg':
$arr = array('type' => $this->attachment->mimetype,
'data' => $this->attachment->url,
'width' => 320,
'height' => 240
);
$this->out->elementStart('object', $arr);
$this->out->element('param', array('name' => 'src', 'value' => $this->attachment->url));
$this->out->element('param', array('name' => 'autoStart', 'value' => 1));
$this->out->elementEnd('object');
break;
case 'audio/ogg':
case 'audio/x-speex':
case 'video/mpeg':
case 'audio/mpeg':
case 'video/mp4':
case 'video/ogg':
case 'video/quicktime':
case 'video/webm':
$mediatype = common_get_mime_media($this->attachment->mimetype);
try {
$thumb = $this->attachment->getThumbnail();
$poster = $thumb->getUrl();
unset ($thumb);
} catch (Exception $e) {
$poster = null;
}
$this->out->elementStart($mediatype,
array('class'=>'attachment_player',
'poster'=>$poster,
'controls'=>'controls'));
$this->out->element('source',
array('src'=>$this->attachment->url,
'type'=>$this->attachment->mimetype));
$this->out->elementEnd($mediatype);
break;
case 'text/html':
if ($this->attachment->filename) {
// Locally-uploaded HTML. Scrub and display inline.
$this->showHtmlFile($this->attachment);
break;
}
// Fall through to default.
default:
Event::handle('ShowUnsupportedAttachmentRepresentation', array($this->out, $this->attachment));
}
} else {
Event::handle('ShowUnsupportedAttachmentRepresentation', array($this->out, $this->attachment));
}
}
Event::handle('EndShowAttachmentRepresentation', array($this->out, $this->attachment));
}
protected function showHtmlFile(File $attachment)
{
$body = $this->scrubHtmlFile($attachment);
if ($body) {
$this->out->raw($body);
}
}
/**
* @return mixed false on failure, HTML fragment string on success
*/
protected function scrubHtmlFile(File $attachment)
{
$path = File::path($attachment->filename);
if (!file_exists($path) || !is_readable($path)) {
common_log(LOG_ERR, "Missing local HTML attachment $path");
return false;
}
$raw = file_get_contents($path);
// Normalize...
$dom = new DOMDocument();
if(!$dom->loadHTML($raw)) {
common_log(LOG_ERR, "Bad HTML in local HTML attachment $path");
return false;
}
// Remove <script>s or htmlawed will dump their contents into output!
// Note: removing child nodes while iterating seems to mess things up,
// hence the double loop.
$scripts = array();
foreach ($dom->getElementsByTagName('script') as $script) {
$scripts[] = $script;
}
foreach ($scripts as $script) {
common_log(LOG_DEBUG, $script->textContent);
$script->parentNode->removeChild($script);
}
// Trim out everything outside the body...
$body = $dom->saveHTML();
$body = preg_replace('/^.*<body[^>]*>/is', '', $body);
$body = preg_replace('/<\/body[^>]*>.*$/is', '', $body);
require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
$config = array('safe' => 1,
'deny_attribute' => 'id,style,on*',
'comment' => 1); // remove comments
$scrubbed = htmLawed($body, $config);
return $scrubbed;
return array('rel' => 'external', 'href' => $this->attachment->getUrl());
}
}

128
lib/attachmentlistitem.php
View File

@ -87,7 +87,7 @@ class AttachmentListItem extends Widget
function linkAttr() {
return array('class' => 'attachment',
'href' => $this->attachment->url,
'href' => $this->attachment->getUrl(),
'id' => 'attachment-' . $this->attachment->id,
'title' => $this->linkTitle());
}
@ -105,12 +105,128 @@ class AttachmentListItem extends Widget
}
function showRepresentation() {
try {
$thumb = $this->attachment->getThumbnail();
$this->out->element('img', array('alt' => '', 'src' => $thumb->getUrl(), 'width' => $thumb->width, 'height' => $thumb->height));
} catch (UnsupportedMediaException $e) {
// Image representation unavailable
if (Event::handle('StartShowAttachmentRepresentation', array($this->out, $this->attachment))) {
if (!empty($this->attachment->mimetype)) {
switch ($this->attachment->mimetype) {
case 'image/gif':
case 'image/png':
case 'image/jpg':
case 'image/jpeg':
try {
$thumb = $this->attachment->getThumbnail();
$this->out->element('img', array('src' => $thumb->getUrl(), 'alt' => ''));
} catch (UnsupportedMediaException $e) {
// FIXME: Show a good representation of unsupported/unshowable images
}
break;
case 'application/ogg':
$arr = array('type' => $this->attachment->mimetype,
'data' => $this->attachment->url,
'width' => 320,
'height' => 240
);
$this->out->elementStart('object', $arr);
$this->out->element('param', array('name' => 'src', 'value' => $this->attachment->url));
$this->out->element('param', array('name' => 'autoStart', 'value' => 1));
$this->out->elementEnd('object');
break;
case 'audio/ogg':
case 'audio/x-speex':
case 'video/mpeg':
case 'audio/mpeg':
case 'video/mp4':
case 'video/ogg':
case 'video/quicktime':
case 'video/webm':
$mediatype = common_get_mime_media($this->attachment->mimetype);
try {
$thumb = $this->attachment->getThumbnail();
$poster = $thumb->getUrl();
unset ($thumb);
} catch (Exception $e) {
$poster = null;
}
$this->out->elementStart($mediatype,
array('class'=>'attachment_player',
'poster'=>$poster,
'controls'=>'controls'));
$this->out->element('source',
array('src'=>$this->attachment->url,
'type'=>$this->attachment->mimetype));
$this->out->elementEnd($mediatype);
break;
case 'text/html':
if ($this->attachment->filename) {
// Locally-uploaded HTML. Scrub and display inline.
$this->showHtmlFile($this->attachment);
break;
}
// Fall through to default.
default:
Event::handle('ShowUnsupportedAttachmentRepresentation', array($this->out, $this->attachment));
}
} else {
Event::handle('ShowUnsupportedAttachmentRepresentation', array($this->out, $this->attachment));
}
}
Event::handle('EndShowAttachmentRepresentation', array($this->out, $this->attachment));
}
protected function showHtmlFile(File $attachment)
{
$body = $this->scrubHtmlFile($attachment);
if ($body) {
$this->out->raw($body);
}
}
/**
* @return mixed false on failure, HTML fragment string on success
*/
protected function scrubHtmlFile(File $attachment)
{
$path = File::path($attachment->filename);
if (!file_exists($path) || !is_readable($path)) {
common_log(LOG_ERR, "Missing local HTML attachment $path");
return false;
}
$raw = file_get_contents($path);
// Normalize...
$dom = new DOMDocument();
if(!$dom->loadHTML($raw)) {
common_log(LOG_ERR, "Bad HTML in local HTML attachment $path");
return false;
}
// Remove <script>s or htmlawed will dump their contents into output!
// Note: removing child nodes while iterating seems to mess things up,
// hence the double loop.
$scripts = array();
foreach ($dom->getElementsByTagName('script') as $script) {
$scripts[] = $script;
}
foreach ($scripts as $script) {
common_log(LOG_DEBUG, $script->textContent);
$script->parentNode->removeChild($script);
}
// Trim out everything outside the body...
$body = $dom->saveHTML();
$body = preg_replace('/^.*<body[^>]*>/is', '', $body);
$body = preg_replace('/<\/body[^>]*>.*$/is', '', $body);
require_once INSTALLDIR.'/extlib/htmLawed/htmLawed.php';
$config = array('safe' => 1,
'deny_attribute' => 'id,style,on*',
'comment' => 1); // remove comments
$scrubbed = htmLawed($body, $config);
return $scrubbed;
}
/**

6
lib/default.php
View File

@ -254,9 +254,9 @@ $default =
),
'thumbnail' =>
array('crop' => false, // overridden to true if thumb height === null
'maxsize' => 500, // thumbs bigger than this will not be generated
'width' => 500,
'height' => 250),
'maxsize' => 600, // thumbs with an edge larger than this will not be generated
'width' => 450,
'height' => 600),
'application' =>
array('desclimit' => null),
'group' =>