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Merge branch 'oembed-thumbnails' into 0.9.x

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This commit is contained in:
Brion Vibber 2010-11-12 12:28:44 -08:00
commit 5d12ec0532
14 changed files with 384 additions and 142 deletions
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6
actions/oembed.php
View File

@ -112,6 +112,12 @@ class OembedAction extends Action
//$oembed['width']=
//$oembed['height']=
$oembed['url']=$attachment->url;
$thumb = $attachment->getThumbnail();
if ($thumb) {
$oembed['thumbnail_url'] = $thumb->url;
$oembed['thumbnail_width'] = $thumb->width;
$oembed['thumbnail_height'] = $thumb->height;
}
}else{
$oembed['type']='link';
$oembed['url']=common_local_url('attachment',

14
actions/shownotice.php
View File

@ -331,6 +331,15 @@ class SingleNoticeItem extends DoFollowListItem
$this->showEnd();
}
/**
* For our zoomed-in special case we'll use a fuller list
* for the attachment info.
*/
function showNoticeAttachments() {
$al = new AttachmentList($this->notice, $this->out);
$al->show();
}
/**
* show the avatar of the notice's author
*
@ -356,9 +365,4 @@ class SingleNoticeItem extends DoFollowListItem
$this->profile->fullname :
$this->profile->nickname));
}
function showNoticeAttachments() {
$al = new AttachmentList($this->notice, $this->out);
$al->show();
}
}

26
classes/File.php
View File

@ -352,22 +352,28 @@ class File extends Memcached_DataObject
$mimetype = substr($mimetype,0,$semicolon);
}
if(in_array($mimetype,$notEnclosureMimeTypes)){
// Never treat generic HTML links as an enclosure type!
// But if we have oEmbed info, we'll consider it golden.
$oembed = File_oembed::staticGet('file_id',$this->id);
if($oembed){
if($oembed && in_array($oembed->type, array('photo', 'video'))){
$mimetype = strtolower($oembed->mimetype);
$semicolon = strpos($mimetype,';');
if($semicolon){
$mimetype = substr($mimetype,0,$semicolon);
}
if(in_array($mimetype,$notEnclosureMimeTypes)){
return false;
}else{
// @fixme uncertain if this is right.
// we want to expose things like YouTube videos as
// viewable attachments, but don't expose them as
// downloadable enclosures.....?
//if (in_array($mimetype, $notEnclosureMimeTypes)) {
// return false;
//} else {
if($oembed->mimetype) $enclosure->mimetype=$oembed->mimetype;
if($oembed->url) $enclosure->url=$oembed->url;
if($oembed->title) $enclosure->title=$oembed->title;
if($oembed->modified) $enclosure->modified=$oembed->modified;
unset($oembed->size);
}
//}
} else {
return false;
}
@ -382,4 +388,14 @@ class File extends Memcached_DataObject
$enclosure = $this->getEnclosure();
return !empty($enclosure);
}
/**
* Get the attachment's thumbnail record, if any.
*
* @return File_thumbnail
*/
function getThumbnail()
{
return File_thumbnail::staticGet('file_id', $this->id);
}
}

6
classes/File_oembed.php
View File

@ -58,11 +58,11 @@ class File_oembed extends Memcached_DataObject
return array(false, false, false);
}
function _getOembed($url, $maxwidth = 500, $maxheight = 400) {
function _getOembed($url) {
require_once INSTALLDIR.'/extlib/Services/oEmbed.php';
$parameters = array(
'maxwidth'=>$maxwidth,
'maxheight'=>$maxheight,
'maxwidth' => common_config('attachments', 'thumb_width'),
'maxheight' => common_config('attachments', 'thumb_height'),
);
try{
$oEmbed = new Services_oEmbed($url);

30
classes/File_thumbnail.php
View File

@ -48,12 +48,34 @@ class File_thumbnail extends Memcached_DataObject
return array(false, false, false);
}
function saveNew($data, $file_id) {
/**
* Save oEmbed-provided thumbnail data
*
* @param object $data
* @param int $file_id
*/
public static function saveNew($data, $file_id) {
self::saveThumbnail($file_id,
$data->thumbnail_url,
$data->thumbnail_width,
$data->thumbnail_height);
}
/**
* Save a thumbnail record for the referenced file record.
*
* @param int $file_id
* @param string $url
* @param int $width
* @param int $height
*/
static function saveThumbnail($file_id, $url, $width, $height)
{
$tn = new File_thumbnail;
$tn->file_id = $file_id;
$tn->url = $data->thumbnail_url;
$tn->width = intval($data->thumbnail_width);
$tn->height = intval($data->thumbnail_height);
$tn->url = $url;
$tn->width = intval($width);
$tn->height = intval($height);
$tn->insert();
}
}

57
js/util.js
View File

@ -56,7 +56,7 @@ var SN = { // StatusNet
NoticeDataGeoCookie: 'NoticeDataGeo',
NoticeDataGeoSelected: 'notice_data-geo_selected',
StatusNetInstance:'StatusNetInstance'
},
}
},
messages: {},
@ -427,61 +427,6 @@ var SN = { // StatusNet
return false;
}).attr('title', SN.msg('showmore_tooltip'));
}
else {
$.fn.jOverlay.options = {
method : 'GET',
data : '',
url : '',
color : '#000',
opacity : '0.6',
zIndex : 9999,
center : false,
imgLoading : $('address .url')[0].href+'theme/base/images/illustrations/illu_progress_loading-01.gif',
bgClickToClose : true,
success : function() {
$('#jOverlayContent').append('<button class="close">&#215;</button>');
$('#jOverlayContent button').click($.closeOverlay);
},
timeout : 0,
autoHide : true,
css : {'max-width':'542px', 'top':'5%', 'left':'32.5%'}
};
notice.find('a.attachment').click(function() {
var attachId = ($(this).attr('id').substring('attachment'.length + 1));
if (attachId) {
$().jOverlay({url: $('address .url')[0].href+'attachment/' + attachId + '/ajax'});
return false;
}
});
if ($('#shownotice').length == 0) {
var t;
notice.find('a.thumbnail').hover(
function() {
var anchor = $(this);
$('a.thumbnail').children('img').hide();
anchor.closest(".entry-title").addClass('ov');
if (anchor.children('img').length === 0) {
t = setTimeout(function() {
$.get($('address .url')[0].href+'attachment/' + (anchor.attr('id').substring('attachment'.length + 1)) + '/thumbnail', null, function(data) {
anchor.append(data);
});
}, 500);
}
else {
anchor.children('img').show();
}
},
function() {
clearTimeout(t);
$('a.thumbnail').children('img').hide();
$(this).closest('.entry-title').removeClass('ov');
}
);
}
}
},
NoticeDataAttach: function() {

99
lib/attachmentlist.php
View File

@ -79,23 +79,33 @@ class AttachmentList extends Widget
$atts = new File;
$att = $atts->getAttachments($this->notice->id);
if (empty($att)) return 0;
$this->out->elementStart('dl', array('id' =>'attachments',
'class' => 'entry-content'));
// TRANS: DT element label in attachment list.
$this->out->element('dt', null, _('Attachments'));
$this->out->elementStart('dd');
$this->out->elementStart('ol', array('class' => 'attachments'));
$this->showListStart();
foreach ($att as $n=>$attachment) {
$item = $this->newListItem($attachment);
$item->show();
}
$this->showListEnd();
return count($att);
}
function showListStart()
{
$this->out->elementStart('dl', array('id' =>'attachments',
'class' => 'entry-content'));
// TRANS: DT element label in attachment list.
$this->out->element('dt', null, _('Attachments'));
$this->out->elementStart('dd');
$this->out->elementStart('ol', array('class' => 'attachments'));
}
function showListEnd()
{
$this->out->elementEnd('dd');
$this->out->elementEnd('ol');
$this->out->elementEnd('dl');
return count($att);
}
/**
@ -187,7 +197,10 @@ class AttachmentListItem extends Widget
}
function linkAttr() {
return array('class' => 'attachment', 'href' => $this->attachment->url, 'id' => 'attachment-' . $this->attachment->id);
return array('class' => 'attachment',
'href' => $this->attachment->url,
'id' => 'attachment-' . $this->attachment->id,
'title' => $this->title());
}
function showLink() {
@ -203,9 +216,56 @@ class AttachmentListItem extends Widget
}
function showRepresentation() {
$thumb = $this->getThumbInfo();
if ($thumb) {
$thumb = $this->sizeThumb($thumb);
$this->out->element('img', array('alt' => '', 'src' => $thumb->url, 'width' => $thumb->width, 'height' => $thumb->height));
}
}
/**
* Pull a thumbnail image reference for the given file.
* In order we check:
* 1) file_thumbnail table (thumbnails found via oEmbed)
* 2) image URL from direct dereference or oEmbed 'photo' type URL
* 3) ???
*
* @return mixed object with (url, width, height) properties, or false
*/
function getThumbInfo()
{
$thumbnail = File_thumbnail::staticGet('file_id', $this->attachment->id);
if (!empty($thumbnail)) {
$this->out->element('img', array('alt' => '', 'src' => $thumbnail->url, 'width' => $thumbnail->width, 'height' => $thumbnail->height));
if ($thumbnail) {
return $thumbnail;
}
$enc = $this->attachment->getEnclosure();
if ($enc) {
switch ($enc->mimetype) {
case 'image/gif':
case 'image/png':
case 'image/jpg':
case 'image/jpeg':
$thumb = (object)array();
$thumb->url = $enc->url;
// @fixme use the given width/height aspect
$thumb->width = common_config('attachments', 'thumb_width');
$thumb->height = common_config('attachments', 'thumb_height');
return $thumb;
}
}
return false;
}
function sizeThumb($thumbnail) {
$maxWidth = 100;
$maxHeight = 75;
if ($thumbnail->width > $maxWidth) {
$thumb = clone($thumbnail);
$thumb->width = $maxWidth;
$thumb->height = intval($thumbnail->height * $maxWidth / $thumbnail->width);
return $thumb;
} else {
return $thumbnail;
}
}
@ -234,6 +294,9 @@ class AttachmentListItem extends Widget
}
}
/**
* used for one-off attachment action
*/
class Attachment extends AttachmentListItem
{
function showLink() {
@ -414,18 +477,4 @@ class Attachment extends AttachmentListItem
return $scrubbed;
}
function showFallback()
{
// If we don't know how to display an attachment inline, we probably
// shouldn't have gotten to this point.
//
// But, here we are... displaying details on a file or remote URL
// either on the main view or in an ajax-loaded lightbox. As a lesser
// of several evils, we'll try redirecting to the actual target via
// client-side JS.
common_log(LOG_ERR, "Empty or unknown type for file id {$this->attachment->id}; falling back to client-side redirect.");
$this->out->raw('<script>window.location = ' . json_encode($this->attachment->url) . ';</script>');
}
}

3
lib/default.php
View File

@ -250,6 +250,9 @@ $default =
'monthly_quota' => 15000000,
'uploads' => true,
'filecommand' => '/usr/bin/file',
'show_thumbs' => true, // show thumbnails in notice lists for uploaded images, and photos and videos linked remotely that provide oEmbed info
'thumb_width' => 100,
'thumb_height' => 75,
),
'application' =>
array('desclimit' => null),

103
lib/imagefile.php
View File

@ -115,10 +115,46 @@ class ImageFile
return new ImageFile(null, $_FILES[$param]['tmp_name']);
}
/**
* Compat interface for old code generating avatar thumbnails...
* Saves the scaled file directly into the avatar area.
*
* @param int $size target width & height -- must be square
* @param int $x (default 0) upper-left corner to crop from
* @param int $y (default 0) upper-left corner to crop from
* @param int $w (default full) width of image area to crop
* @param int $h (default full) height of image area to crop
* @return string filename
*/
function resize($size, $x = 0, $y = 0, $w = null, $h = null)
{
$targetType = $this->preferredType($this->type);
$outname = Avatar::filename($this->id,
image_type_to_extension($targetType),
$size,
common_timestamp());
$outpath = Avatar::path($outname);
$this->resizeTo($outpath, $size, $size, $x, $y, $w, $h);
return $outname;
}
/**
* Create and save a thumbnail image.
*
* @param string $outpath
* @param int $width target width
* @param int $height target height
* @param int $x (default 0) upper-left corner to crop from
* @param int $y (default 0) upper-left corner to crop from
* @param int $w (default full) width of image area to crop
* @param int $h (default full) height of image area to crop
* @return string full local filesystem filename
*/
function resizeTo($outpath, $width, $height, $x=0, $y=0, $w=null, $h=null)
{
$w = ($w === null) ? $this->width:$w;
$h = ($h === null) ? $this->height:$h;
$targetType = $this->preferredType($this->type);
if (!file_exists($this->filepath)) {
throw new Exception(_('Lost our file.'));
@ -126,20 +162,16 @@ class ImageFile
}
// Don't crop/scale if it isn't necessary
if ($size === $this->width
&& $size === $this->height
if ($width === $this->width
&& $height === $this->height
&& $x === 0
&& $y === 0
&& $w === $this->width
&& $h === $this->height) {
&& $h === $this->height
&& $this->type == $targetType) {
$outname = Avatar::filename($this->id,
image_type_to_extension($this->type),
$size,
common_timestamp());
$outpath = Avatar::path($outname);
@copy($this->filepath, $outpath);
return $outname;
return $outpath;
}
switch ($this->type) {
@ -166,7 +198,7 @@ class ImageFile
return;
}
$image_dest = imagecreatetruecolor($size, $size);
$image_dest = imagecreatetruecolor($width, $height);
if ($this->type == IMAGETYPE_GIF || $this->type == IMAGETYPE_PNG || $this->type == IMAGETYPE_BMP) {
@ -189,30 +221,9 @@ class ImageFile
}
}
imagecopyresampled($image_dest, $image_src, 0, 0, $x, $y, $size, $size, $w, $h);
imagecopyresampled($image_dest, $image_src, 0, 0, $x, $y, $width, $height, $w, $h);
if($this->type == IMAGETYPE_BMP) {
//we don't want to save BMP... it's an inefficient, rare, antiquated format
//save png instead
$this->type = IMAGETYPE_PNG;
} else if($this->type == IMAGETYPE_WBMP) {
//we don't want to save WBMP... it's a rare format that we can't guarantee clients will support
//save png instead
$this->type = IMAGETYPE_PNG;
} else if($this->type == IMAGETYPE_XBM) {
//we don't want to save XBM... it's a rare format that we can't guarantee clients will support
//save png instead
$this->type = IMAGETYPE_PNG;
}
$outname = Avatar::filename($this->id,
image_type_to_extension($this->type),
$size,
common_timestamp());
$outpath = Avatar::path($outname);
switch ($this->type) {
switch ($targetType) {
case IMAGETYPE_GIF:
imagegif($image_dest, $outpath);
break;
@ -230,7 +241,31 @@ class ImageFile
imagedestroy($image_src);
imagedestroy($image_dest);
return $outname;
return $outpath;
}
/**
* Several obscure file types should be normalized to PNG on resize.
*
* @param int $type
* @return int
*/
function preferredType($type)
{
if($type == IMAGETYPE_BMP) {
//we don't want to save BMP... it's an inefficient, rare, antiquated format
//save png instead
return IMAGETYPE_PNG;
} else if($type == IMAGETYPE_WBMP) {
//we don't want to save WBMP... it's a rare format that we can't guarantee clients will support
//save png instead
return IMAGETYPE_PNG;
} else if($type == IMAGETYPE_XBM) {
//we don't want to save XBM... it's a rare format that we can't guarantee clients will support
//save png instead
return IMAGETYPE_PNG;
}
return $type;
}
function unlink()

108
lib/inlineattachmentlist.php Normal file
View File

@ -0,0 +1,108 @@
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* widget for displaying notice attachments thumbnails
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category UI
* @package StatusNet
* @author Brion Vibber <brion@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
class InlineAttachmentList extends AttachmentList
{
function showListStart()
{
$this->out->elementStart('div', array('class' => 'entry-content thumbnails'));
}
function showListEnd()
{
$this->out->elementEnd('div');
}
/**
* returns a new list item for the current attachment
*
* @param File $notice the current attachment
*
* @return ListItem a list item for displaying the attachment
*/
function newListItem($attachment)
{
return new InlineAttachmentListItem($attachment, $this->out);
}
}
class InlineAttachmentListItem extends AttachmentListItem
{
function show()
{
if ($this->attachment->isEnclosure()) {
parent::show();
}
}
function showLink() {
$this->out->elementStart('a', $this->linkAttr());
$this->showRepresentation();
$this->out->elementEnd('a');
}
/**
* Build HTML attributes for the link
* @return array
*/
function linkAttr()
{
$attr = parent::linkAttr();
$attr['class'] = 'attachment-thumbnail';
return $attr;
}
/**
* start a single notice.
*
* @return void
*/
function showStart()
{
// XXX: RDFa
// TODO: add notice_type class e.g., notice_video, notice_image
$this->out->elementStart('span', array('class' => 'inline-attachment'));
}
/**
* finish the notice
*
* Close the last elements in the notice list item
*
* @return void
*/
function showEnd()
{
$this->out->elementEnd('span');
}
}

49
lib/mediafile.php
View File

@ -48,11 +48,14 @@ class MediaFile
{
if ($user == null) {
$this->user = common_current_user();
} else {
$this->user = $user;
}
$this->filename = $filename;
$this->mimetype = $mimetype;
$this->fileRecord = $this->storeFile();
$this->thumbnailRecord = $this->storeThumbnail();
$this->fileurl = common_local_url('attachment',
array('attachment' => $this->fileRecord->id));
@ -102,6 +105,52 @@ class MediaFile
return $file;
}
/**
* Generate and store a thumbnail image for the uploaded file, if applicable.
*
* @return File_thumbnail or null
*/
function storeThumbnail()
{
if (substr($this->mimetype, 0, strlen('image/')) != 'image/') {
// @fixme video thumbs would be nice!
return null;
}
try {
$image = new ImageFile($this->fileRecord->id,
File::path($this->filename));
} catch (Exception $e) {
// Unsupported image type.
return null;
}
$outname = File::filename($this->user->getProfile(), 'thumb-' . $this->filename, $this->mimetype);
$outpath = File::path($outname);
$maxWidth = common_config('attachments', 'thumb_width');
$maxHeight = common_config('attachments', 'thumb_height');
list($width, $height) = $this->scaleToFit($image->width, $image->height, $maxWidth, $maxHeight);
$image->resizeTo($outpath, $width, $height);
File_thumbnail::saveThumbnail($this->fileRecord->id,
File::url($outname),
$width,
$height);
}
function scaleToFit($width, $height, $maxWidth, $maxHeight)
{
$aspect = $maxWidth / $maxHeight;
$w1 = $maxWidth;
$h1 = intval($height * $maxWidth / $width);
if ($h1 > $maxHeight) {
$w2 = intval($width * $maxHeight / $height);
$h2 = $maxHeight;
return array($w2, $h2);
}
return array($w1, $h1);
}
function rememberFile($file, $short)
{
$this->maybeAddRedir($file->id, $short);

8
lib/noticelist.php
View File

@ -208,6 +208,7 @@ class NoticeListItem extends Widget
$this->showStart();
if (Event::handle('StartShowNoticeItem', array($this))) {
$this->showNotice();
$this->showNoticeAttachments();
$this->showNoticeInfo();
$this->showNoticeOptions();
Event::handle('EndShowNoticeItem', array($this));
@ -383,6 +384,13 @@ class NoticeListItem extends Widget
$this->out->elementEnd('p');
}
function showNoticeAttachments() {
if (common_config('attachments', 'show_thumbs')) {
$al = new InlineAttachmentList($this->notice, $this->out);
$al->show();
}
}
/**
* show the link to the main page for the notice
*

2
lib/util.php
View File

@ -877,7 +877,7 @@ function common_linkify($url) {
}
if (!empty($f)) {
if ($f->getEnclosure() || File_oembed::staticGet('file_id',$f->id)) {
if ($f->getEnclosure()) {
$is_attachment = true;
$attachment_id = $f->id;

15
theme/base/css/display.css
View File

@ -1325,15 +1325,6 @@ margin-left:4px;
.notice .attachment.more {
padding-left:0;
}
.notice .attachment img {
position:absolute;
top:18px;
left:0;
z-index:99;
}
#shownotice .notice .attachment img {
position:static;
}
#attachments {
clear:both;
@ -1716,6 +1707,12 @@ width:auto;
min-width:0;
}
.inline-attachment img {
/* Why on earth is this changed to block at the top? */
display: inline;
border: solid 1px #aaa;
padding: 1px;
}
}/*end of @media screen, projection, tv*/