src/Module/Settings/Profile/Photo/Crop.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Module\Settings\Profile\Photo;
  23
  24 use Friendica\Core\Renderer;
  25 use Friendica\Core\Session;
  26 use Friendica\Core\Worker;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Model\Contact;
  30 use Friendica\Model\Photo;
  31 use Friendica\Module\BaseSettings;
  32 use Friendica\Network\HTTPException;
  33
  34 class Crop extends BaseSettings
  35 {
  36         public static function post(array $parameters = [])
  37         {
  38                 if (!Session::isAuthenticated()) {
  39                         return;
  40                 }
  41
  42                 $photo_prefix = $parameters['guid'];
  43                 $resource_id = $photo_prefix;
  44                 $scale = 0;
  45                 if (substr($photo_prefix, -2, 1) == '-') {
  46                         list($resource_id, $scale) = explode('-', $photo_prefix);
  47                 }
  48
  49                 self::checkFormSecurityTokenRedirectOnError('settings/profile/photo/crop/' . $photo_prefix, 'settings_profile_photo_crop');
  50
  51                 $action = $_POST['action'] ?? 'crop';
  52
  53                 // Image selection origin is top left
  54                 $selectionX = intval($_POST['xstart'] ?? 0);
  55                 $selectionY = intval($_POST['ystart'] ?? 0);
  56                 $selectionW = intval($_POST['width']  ?? 0);
  57                 $selectionH = intval($_POST['height'] ?? 0);
  58
  59                 $path = 'profile/' . DI::app()->user['nickname'];
  60
  61                 $base_image = Photo::selectFirst([], ['resource-id' => $resource_id, 'uid' => local_user(), 'scale' => $scale]);
  62                 if (DBA::isResult($base_image)) {
  63                         $Image = Photo::getImageForPhoto($base_image);
  64                         if ($Image->isValid()) {
  65                                 // If setting for the default profile, unset the profile photo flag from any other photos I own
  66                                 DBA::update('photo', ['profile' => 0], ['uid' => local_user()]);
  67
  68                                 // Normalizing expected square crop parameters
  69                                 $selectionW = $selectionH = min($selectionW, $selectionH);
  70
  71                                 $imageIsSquare = $Image->getWidth() === $Image->getHeight();
  72                                 $selectionIsFullImage = $selectionX === 0 && $selectionY === 0 && $selectionW === $Image->getWidth() && $selectionH === $Image->getHeight();
  73
  74                                 // Bypassed UI with a rectangle image, we force a square cropped image
  75                                 if (!$imageIsSquare && $action == 'skip') {
  76                                         $selectionX = $selectionY = 0;
  77                                         $selectionW = $selectionH = min($Image->getWidth(), $Image->getHeight());
  78                                         $action = 'crop';
  79                                 }
  80
  81                                 // Selective crop if it was asked and the selection isn't the full image
  82                                 if ($action == 'crop'
  83                                         && !($imageIsSquare && !$selectionIsFullImage)
  84                                 ) {
  85                                         $Image->crop(300, $selectionX, $selectionY, $selectionW, $selectionH);
  86                                         $resource_id = Photo::newResource();
  87                                 } else {
  88                                         $Image->scaleDown(300);
  89                                 }
  90
  91                                 $r = Photo::store(
  92                                         $Image,
  93                                         local_user(),
  94                                         0,
  95                                         $resource_id,
  96                                         $base_image['filename'],
  97                                         DI::l10n()->t('Profile Photos'),
  98                                         4,
  99                                         1
 100                                 );
 101                                 if ($r === false) {
 102                                         notice(DI::l10n()->t('Image size reduction [%s] failed.', '300'));
 103                                 }
 104
 105                                 $Image->scaleDown(80);
 106
 107                                 $r = Photo::store(
 108                                         $Image,
 109                                         local_user(),
 110                                         0,
 111                                         $resource_id,
 112                                         $base_image['filename'],
 113                                         DI::l10n()->t('Profile Photos'),
 114                                         5,
 115                                         1
 116                                 );
 117                                 if ($r === false) {
 118                                         notice(DI::l10n()->t('Image size reduction [%s] failed.', '80'));
 119                                 }
 120
 121                                 $Image->scaleDown(48);
 122
 123                                 $r = Photo::store(
 124                                         $Image,
 125                                         local_user(),
 126                                         0,
 127                                         $resource_id,
 128                                         $base_image['filename'],
 129                                         DI::l10n()->t('Profile Photos'),
 130                                         6,
 131                                         1
 132                                 );
 133                                 if ($r === false) {
 134                                         notice(DI::l10n()->t('Image size reduction [%s] failed.', '48'));
 135                                 }
 136
 137                                 Contact::updateSelfFromUserID(local_user(), true);
 138
 139                                 info(DI::l10n()->t('Shift-reload the page or clear browser cache if the new photo does not display immediately.'));
 140                                 // Update global directory in background
 141                                 if ($path && strlen(DI::config()->get('system', 'directory'))) {
 142                                         Worker::add(PRIORITY_LOW, 'Directory', DI::baseUrl()->get() . '/' . $path);
 143                                 }
 144
 145                                 Worker::add(PRIORITY_LOW, 'ProfileUpdate', local_user());
 146                         } else {
 147                                 notice(DI::l10n()->t('Unable to process image'));
 148                         }
 149                 }
 150
 151                 DI::baseUrl()->redirect($path);
 152         }
 153
 154         public static function content(array $parameters = [])
 155         {
 156                 if (!Session::isAuthenticated()) {
 157                         throw new HTTPException\ForbiddenException(DI::l10n()->t('Permission denied.'));
 158                 }
 159
 160                 parent::content();
 161
 162                 $resource_id = $parameters['guid'];
 163
 164                 $photos = Photo::selectToArray([], ['resource-id' => $resource_id, 'uid' => local_user()], ['order' => ['scale' => false]]);
 165                 if (!DBA::isResult($photos)) {
 166                         throw new HTTPException\NotFoundException(DI::l10n()->t('Photo not found.'));
 167                 }
 168
 169                 $havescale = false;
 170                 $smallest = 0;
 171                 foreach ($photos as $photo) {
 172                         $smallest = $photo['scale'] == 1 ? 1 : $smallest;
 173                         $havescale = $havescale || $photo['scale'] == 5;
 174                 }
 175
 176                 // set an already uloaded photo as profile photo
 177                 // if photo is in 'Profile Photos', change it in db
 178                 if ($photos[0]['album'] == DI::l10n()->t('Profile Photos') && $havescale) {
 179                         Photo::update(['profile' => false], ['uid' => local_user()]);
 180
 181                         Photo::update(['profile' => true], ['resource-id' => $resource_id, 'uid' => local_user()]);
 182
 183                         Contact::updateSelfFromUserID(local_user(), true);
 184
 185                         // Update global directory in background
 186                         if (Session::get('my_url') && strlen(DI::config()->get('system', 'directory'))) {
 187                                 Worker::add(PRIORITY_LOW, 'Directory', Session::get('my_url'));
 188                         }
 189
 190                         info(DI::l10n()->t('Profile picture successfully updated.'));
 191
 192                         DI::baseUrl()->redirect('profile/' . DI::app()->user['nickname']);
 193                 }
 194
 195                 $Image = Photo::getImageForPhoto($photos[0]);
 196
 197                 $imagecrop = [
 198                         'resource-id' => $resource_id,
 199                         'scale'       => $smallest,
 200                         'ext'         => $Image->getExt(),
 201                 ];
 202
 203                 $isSquare = $Image->getWidth() === $Image->getHeight();
 204
 205                 DI::page()['htmlhead'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('settings/profile/photo/crop_head.tpl'), []);
 206
 207                 $filename = $imagecrop['resource-id'] . '-' . $imagecrop['scale'] . '.' . $imagecrop['ext'];
 208                 $tpl = Renderer::getMarkupTemplate('settings/profile/photo/crop.tpl');
 209                 $o = Renderer::replaceMacros($tpl, [
 210                         '$filename'  => $filename,
 211                         '$resource'  => $imagecrop['resource-id'] . '-' . $imagecrop['scale'],
 212                         '$image_url' => DI::baseUrl() . '/photo/' . $filename,
 213                         '$title'     => DI::l10n()->t('Crop Image'),
 214                         '$desc'      => DI::l10n()->t('Please adjust the image cropping for optimum viewing.'),
 215                         '$form_security_token' => self::getFormSecurityToken('settings_profile_photo_crop'),
 216                         '$skip'      => $isSquare ? DI::l10n()->t('Use Image As Is') : '',
 217                         '$crop'      => DI::l10n()->t('Crop Image'),
 218                 ]);
 219
 220                 return $o;
 221         }
 222 }