GNUsocial/gnu-social
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Made avatar upload a two-stage process; first upload, then crop

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This commit is contained in:
Evan Prodromou 2009-01-23 06:16:55 +01:00
parent a7b80ef230
commit 9dc5d8d0f6
2 changed files with 179 additions and 21 deletions
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190
actions/avatarsettings.php
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@ -50,6 +50,10 @@ require_once INSTALLDIR.'/lib/accountsettingsaction.php';
class AvatarsettingsAction extends AccountSettingsAction
{
var $mode = null;
var $imagefile = null;
var $filename = null;
/**
* Title of the page
*
@ -69,7 +73,7 @@ class AvatarsettingsAction extends AccountSettingsAction
function getInstructions()
{
return _('Set your personal avatar.');
return _('You can upload your personal avatar.');
}
/**
@ -81,6 +85,15 @@ class AvatarsettingsAction extends AccountSettingsAction
*/
function showContent()
{
if ($this->mode == 'crop') {
$this->showCropForm();
} else {
$this->showUploadForm();
}
}
function showUploadForm()
{
$user = common_current_user();
@ -132,16 +145,6 @@ class AvatarsettingsAction extends AccountSettingsAction
'height' => AVATAR_PROFILE_SIZE,
'alt' => $user->nickname));
$this->elementEnd('div');
foreach (array('avatar_crop_x', 'avatar_crop_y',
'avatar_crop_w', 'avatar_crop_h') as $crop_info) {
$this->element('input', array('name' => $crop_info,
'type' => 'hidden',
'id' => $crop_info));
}
$this->submit('crop', _('Crop'));
$this->elementEnd('li');
}
$this->elementStart('li', array ('id' => 'settings_attach'));
@ -166,6 +169,69 @@ class AvatarsettingsAction extends AccountSettingsAction
}
function showCropForm()
{
$user = common_current_user();
$profile = $user->getProfile();
if (!$profile) {
common_log_db_error($user, 'SELECT', __FILE__);
$this->serverError(_('User without matching profile'));
return;
}
$original = $profile->getOriginalAvatar();
$this->elementStart('form', array('method' => 'post',
'id' => 'form_settings_avatar',
'class' => 'form_settings',
'action' =>
common_local_url('avatarsettings')));
$this->elementStart('fieldset');
$this->element('legend', null, _('Avatar settings'));
$this->hidden('token', common_session_token());
$this->elementStart('ul', 'form_data');
$this->elementStart('li',
array('id' => 'avatar_original',
'class' => 'avatar_view'));
$this->element('h2', null, _("Original"));
$this->elementStart('div', array('id'=>'avatar_original_view'));
$this->element('img', array('src' => common_avatar_url($this->filedata['filename']),
'width' => $this->filedata['width'],
'height' => $this->filedata['height'],
'alt' => $user->nickname));
$this->elementEnd('div');
$this->elementEnd('li');
$this->elementStart('li',
array('id' => 'avatar_preview',
'class' => 'avatar_view'));
$this->element('h2', null, _("Preview"));
$this->elementStart('div', array('id'=>'avatar_preview_view'));
$this->element('img', array('src' => common_avatar_url($this->filedata['filename']),
'width' => AVATAR_PROFILE_SIZE,
'height' => AVATAR_PROFILE_SIZE,
'alt' => $user->nickname));
$this->elementEnd('div');
foreach (array('avatar_crop_x', 'avatar_crop_y',
'avatar_crop_w', 'avatar_crop_h') as $crop_info) {
$this->element('input', array('name' => $crop_info,
'type' => 'hidden',
'id' => $crop_info));
}
$this->submit('crop', _('Crop'));
$this->elementEnd('li');
$this->elementEnd('ul');
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
/**
* Handle a post
*
@ -212,17 +278,31 @@ class AvatarsettingsAction extends AccountSettingsAction
return;
}
$user = common_current_user();
$cur = common_current_user();
$profile = $user->getProfile();
$filename = common_avatar_filename($cur->id,
image_type_to_extension($imagefile->type),
null,
'tmp'.common_timestamp());
if ($profile->setOriginal($imagefile->filename)) {
$this->showForm(_('Avatar updated.'), true);
} else {
$this->showForm(_('Failed updating avatar.'));
}
$filepath = common_avatar_path($filename);
$imagefile->unlink();
move_uploaded_file($imagefile->filename, $filepath);
$filedata = array('filename' => $filename,
'filepath' => $filepath,
'width' => $imagefile->width,
'height' => $imagefile->height,
'type' => $imagefile->type);
$_SESSION['FILEDATA'] = $filedata;
$this->filedata = $filedata;
$this->mode = 'crop';
$this->showForm(_('Pick a square area of the image to be your avatar'),
true);
}
/**
@ -242,7 +322,77 @@ class AvatarsettingsAction extends AccountSettingsAction
$w = $this->arg('avatar_crop_w');
$h = $this->arg('avatar_crop_h');
if ($profile->crop_avatars($x, $y, $w, $h)) {
$filedata = $_SESSION['FILEDATA'];
if (!$filedata) {
$this->serverError(_('Lost our file data.'));
return;
}
$filepath = common_avatar_path($filedata['filename']);
if (!file_exists($filepath)) {
$this->serverError(_('Lost our file.'));
return;
}
switch ($filedata['type']) {
case IMAGETYPE_GIF:
$image_src = imagecreatefromgif($filepath);
break;
case IMAGETYPE_JPEG:
$image_src = imagecreatefromjpeg($filepath);
break;
case IMAGETYPE_PNG:
$image_src = imagecreatefrompng($filepath);
break;
default:
$this->serverError(_('Unknown file type'));
return;
}
common_debug("W = $w, H = $h, X = $x, Y = $y");
$image_dest = imagecreatetruecolor($w, $h);
$background = imagecolorallocate($image_dest, 0, 0, 0);
ImageColorTransparent($image_dest, $background);
imagealphablending($image_dest, false);
imagecopyresized($image_dest, $image_src, 0, 0, $x, $y, $w, $h, $w, $h);
$cur = common_current_user();
$filename = common_avatar_filename($cur->id,
image_type_to_extension($filedata['type']),
null,
common_timestamp());
$filepath = common_avatar_path($filename);
switch ($filedata['type']) {
case IMAGETYPE_GIF:
imagegif($image_dest, $filepath);
break;
case IMAGETYPE_JPEG:
imagejpeg($image_dest, $filepath);
break;
case IMAGETYPE_PNG:
imagepng($image_dest, $filepath);
break;
default:
$this->serverError(_('Unknown file type'));
return;
}
$user = common_current_user();
$profile = $cur->getProfile();
if ($profile->setOriginal($filepath)) {
@unlink(common_avatar_path($filedata['filename']));
unset($_SESSION['FILEDATA']);
$this->mode = 'upload';
$this->showForm(_('Avatar updated.'), true);
} else {
$this->showForm(_('Failed updating avatar.'));

10
lib/imagefile.php
View File

@ -48,12 +48,17 @@ if (!defined('LACONICA')) {
class ImageFile
{
var $filename = null;
var $barename = null;
var $type = null;
var $height = null;
var $width = null;
function __construct($filename=null, $type=null)
function __construct($filename=null, $type=null, $width=null, $height=null)
{
$this->filename = $filename;
$this->type = $type;
$this->width = $type;
$this->height = $type;
}
static function fromUpload($param='upload')
@ -83,6 +88,9 @@ class ImageFile
return;
}
$imagefile->width = $info[0];
$imagefile->height = $info[1];
switch ($info[2]) {
case IMAGETYPE_GIF:
case IMAGETYPE_JPEG: