src/Module/Group.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;
  23
  24 use Friendica\BaseModule;
  25 use Friendica\Core\Renderer;
  26 use Friendica\Core\System;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Model;
  30
  31 require_once 'boot.php';
  32
  33 class Group extends BaseModule
  34 {
  35         public function post()
  36         {
  37                 if (DI::mode()->isAjax()) {
  38                         $this->ajaxPost();
  39                 }
  40
  41                 if (!local_user()) {
  42                         notice(DI::l10n()->t('Permission denied.'));
  43                         DI::baseUrl()->redirect();
  44                 }
  45
  46                 // @TODO: Replace with parameter from router
  47                 if ((DI::args()->getArgc() == 2) && (DI::args()->getArgv()[1] === 'new')) {
  48                         BaseModule::checkFormSecurityTokenRedirectOnError('/group/new', 'group_edit');
  49
  50                         $name = trim($_POST['groupname']);
  51                         $r = Model\Group::create(local_user(), $name);
  52                         if ($r) {
  53                                 $r = Model\Group::getIdByName(local_user(), $name);
  54                                 if ($r) {
  55                                         DI::baseUrl()->redirect('group/' . $r);
  56                                 }
  57                         } else {
  58                                 notice(DI::l10n()->t('Could not create group.'));
  59                         }
  60                         DI::baseUrl()->redirect('group');
  61                 }
  62
  63                 // @TODO: Replace with parameter from router
  64                 if ((DI::args()->getArgc() == 2) && intval(DI::args()->getArgv()[1])) {
  65                         BaseModule::checkFormSecurityTokenRedirectOnError('/group', 'group_edit');
  66
  67                         $group = DBA::selectFirst('group', ['id', 'name'], ['id' => DI::args()->getArgv()[1], 'uid' => local_user()]);
  68                         if (!DBA::isResult($group)) {
  69                                 notice(DI::l10n()->t('Group not found.'));
  70                                 DI::baseUrl()->redirect('contact');
  71                         }
  72                         $groupname = trim($_POST['groupname']);
  73                         if (strlen($groupname) && ($groupname != $group['name'])) {
  74                                 if (!Model\Group::update($group['id'], $groupname)) {
  75                                         notice(DI::l10n()->t('Group name was not changed.'));
  76                                 }
  77                         }
  78                 }
  79         }
  80
  81         public function ajaxPost()
  82         {
  83                 try {
  84                         if (!local_user()) {
  85                                 throw new \Exception(DI::l10n()->t('Permission denied.'), 403);
  86                         }
  87
  88                         if (isset($this->parameters['command'])) {
  89                                 $group_id = $this->parameters['group'];
  90                                 $contact_id = $this->parameters['contact'];
  91
  92                                 if (!Model\Group::exists($group_id, local_user())) {
  93                                         throw new \Exception(DI::l10n()->t('Unknown group.'), 404);
  94                                 }
  95
  96                                 $contact = DBA::selectFirst('contact', ['deleted'], ['id' => $contact_id, 'uid' => local_user()]);
  97                                 if (!DBA::isResult($contact)) {
  98                                         throw new \Exception(DI::l10n()->t('Contact not found.'), 404);
  99                                 }
 100
 101                                 if ($contact['deleted']) {
 102                                         throw new \Exception(DI::l10n()->t('Contact is deleted.'), 410);
 103                                 }
 104
 105                                 switch($this->parameters['command']) {
 106                                         case 'add':
 107                                                 if (!Model\Group::addMember($group_id, $contact_id)) {
 108                                                         throw new \Exception(DI::l10n()->t('Unable to add the contact to the group.'), 500);
 109                                                 }
 110
 111                                                 $message = DI::l10n()->t('Contact successfully added to group.');
 112                                                 break;
 113                                         case 'remove':
 114                                                 if (!Model\Group::removeMember($group_id, $contact_id)) {
 115                                                         throw new \Exception(DI::l10n()->t('Unable to remove the contact from the group.'), 500);
 116                                                 }
 117
 118                                                 $message = DI::l10n()->t('Contact successfully removed from group.');
 119                                                 break;
 120                                 }
 121                         } else {
 122                                 throw new \Exception(DI::l10n()->t('Bad request.'), 400);
 123                         }
 124
 125                         info($message);
 126                         System::jsonExit(['status' => 'OK', 'message' => $message]);
 127                 } catch (\Exception $e) {
 128                         notice($e->getMessage());
 129                         System::jsonError($e->getCode(), ['status' => 'error', 'message' => $e->getMessage()]);
 130                 }
 131         }
 132
 133         public function content(): string
 134         {
 135                 $change = false;
 136
 137                 if (!local_user()) {
 138                         throw new \Friendica\Network\HTTPException\ForbiddenException();
 139                 }
 140
 141                 $a = DI::app();
 142
 143                 DI::page()['aside'] = Model\Group::sidebarWidget('contact', 'group', 'extended', ((DI::args()->getArgc() > 1) ? DI::args()->getArgv()[1] : 'everyone'));
 144
 145                 // With no group number provided we jump to the unassigned contacts as a starting point
 146                 // @TODO: Replace with parameter from router
 147                 if (DI::args()->getArgc() == 1) {
 148                         DI::baseUrl()->redirect('group/none');
 149                 }
 150
 151                 // Switch to text mode interface if we have more than 'n' contacts or group members
 152                 $switchtotext = DI::pConfig()->get(local_user(), 'system', 'groupedit_image_limit');
 153                 if (is_null($switchtotext)) {
 154                         $switchtotext = DI::config()->get('system', 'groupedit_image_limit', 200);
 155                 }
 156
 157                 $tpl = Renderer::getMarkupTemplate('group_edit.tpl');
 158
 159
 160                 $context = [
 161                         '$submit' => DI::l10n()->t('Save Group'),
 162                         '$submit_filter' => DI::l10n()->t('Filter'),
 163                 ];
 164
 165                 // @TODO: Replace with parameter from router
 166                 if ((DI::args()->getArgc() == 2) && (DI::args()->getArgv()[1] === 'new')) {
 167                         return Renderer::replaceMacros($tpl, $context + [
 168                                 '$title' => DI::l10n()->t('Create a group of contacts/friends.'),
 169                                 '$gname' => ['groupname', DI::l10n()->t('Group Name: '), '', ''],
 170                                 '$gid' => 'new',
 171                                 '$form_security_token' => BaseModule::getFormSecurityToken("group_edit"),
 172                         ]);
 173                 }
 174
 175                 $nogroup = false;
 176
 177                 // @TODO: Replace with parameter from router
 178                 if ((DI::args()->getArgc() == 2) && (DI::args()->getArgv()[1] === 'none') ||
 179                         (DI::args()->getArgc() == 1) && (DI::args()->getArgv()[0] === 'nogroup')) {
 180                         $id = -1;
 181                         $nogroup = true;
 182                         $group = [
 183                                 'id' => $id,
 184                                 'name' => DI::l10n()->t('Contacts not in any group'),
 185                         ];
 186
 187                         $members = [];
 188                         $preselected = [];
 189
 190                         $context = $context + [
 191                                 '$title' => $group['name'],
 192                                 '$gname' => ['groupname', DI::l10n()->t('Group Name: '), $group['name'], ''],
 193                                 '$gid' => $id,
 194                                 '$editable' => 0,
 195                         ];
 196                 }
 197
 198                 // @TODO: Replace with parameter from router
 199                 if ((DI::args()->getArgc() == 3) && (DI::args()->getArgv()[1] === 'drop')) {
 200                         BaseModule::checkFormSecurityTokenRedirectOnError('/group', 'group_drop', 't');
 201
 202                         // @TODO: Replace with parameter from router
 203                         if (intval(DI::args()->getArgv()[2])) {
 204                                 if (!Model\Group::exists(DI::args()->getArgv()[2], local_user())) {
 205                                         notice(DI::l10n()->t('Group not found.'));
 206                                         DI::baseUrl()->redirect('contact');
 207                                 }
 208
 209                                 if (!Model\Group::remove(DI::args()->getArgv()[2])) {
 210                                         notice(DI::l10n()->t('Unable to remove group.'));
 211                                 }
 212                         }
 213                         DI::baseUrl()->redirect('group');
 214                 }
 215
 216                 // @TODO: Replace with parameter from router
 217                 if ((DI::args()->getArgc() > 2) && intval(DI::args()->getArgv()[1]) && intval(DI::args()->getArgv()[2])) {
 218                         BaseModule::checkFormSecurityTokenForbiddenOnError('group_member_change', 't');
 219
 220                         if (DBA::exists('contact', ['id' => DI::args()->getArgv()[2], 'uid' => local_user(), 'self' => false, 'pending' => false, 'blocked' => false])) {
 221                                 $change = intval(DI::args()->getArgv()[2]);
 222                         }
 223                 }
 224
 225                 // @TODO: Replace with parameter from router
 226                 if ((DI::args()->getArgc() > 1) && intval(DI::args()->getArgv()[1])) {
 227                         $group = DBA::selectFirst('group', ['id', 'name'], ['id' => DI::args()->getArgv()[1], 'uid' => local_user(), 'deleted' => false]);
 228                         if (!DBA::isResult($group)) {
 229                                 notice(DI::l10n()->t('Group not found.'));
 230                                 DI::baseUrl()->redirect('contact');
 231                         }
 232
 233                         $members = Model\Contact\Group::getById($group['id']);
 234                         $preselected = [];
 235
 236                         if (count($members)) {
 237                                 foreach ($members as $member) {
 238                                         $preselected[] = $member['id'];
 239                                 }
 240                         }
 241
 242                         if ($change) {
 243                                 if (in_array($change, $preselected)) {
 244                                         Model\Group::removeMember($group['id'], $change);
 245                                 } else {
 246                                         Model\Group::addMember($group['id'], $change);
 247                                 }
 248
 249                                 $members = Model\Contact\Group::getById($group['id']);
 250                                 $preselected = [];
 251                                 if (count($members)) {
 252                                         foreach ($members as $member) {
 253                                                 $preselected[] = $member['id'];
 254                                         }
 255                                 }
 256                         }
 257
 258                         $drop_tpl = Renderer::getMarkupTemplate('group_drop.tpl');
 259                         $drop_txt = Renderer::replaceMacros($drop_tpl, [
 260                                 '$id' => $group['id'],
 261                                 '$delete' => DI::l10n()->t('Delete Group'),
 262                                 '$form_security_token' => BaseModule::getFormSecurityToken("group_drop"),
 263                         ]);
 264
 265                         $context = $context + [
 266                                 '$title' => $group['name'],
 267                                 '$gname' => ['groupname', DI::l10n()->t('Group Name: '), $group['name'], ''],
 268                                 '$gid' => $group['id'],
 269                                 '$drop' => $drop_txt,
 270                                 '$form_security_token' => BaseModule::getFormSecurityToken('group_edit'),
 271                                 '$edit_name' => DI::l10n()->t('Edit Group Name'),
 272                                 '$editable' => 1,
 273                         ];
 274                 }
 275
 276                 if (!isset($group)) {
 277                         throw new \Friendica\Network\HTTPException\BadRequestException();
 278                 }
 279
 280                 $groupeditor = [
 281                         'label_members' => DI::l10n()->t('Members'),
 282                         'members' => [],
 283                         'label_contacts' => DI::l10n()->t('All Contacts'),
 284                         'group_is_empty' => DI::l10n()->t('Group is empty'),
 285                         'contacts' => [],
 286                 ];
 287
 288                 $sec_token = addslashes(BaseModule::getFormSecurityToken('group_member_change'));
 289
 290                 // Format the data of the group members
 291                 foreach ($members as $member) {
 292                         if ($member['url']) {
 293                                 $entry = Contact::getContactTemplateVars($member);
 294                                 $entry['label'] = 'members';
 295                                 $entry['photo_menu'] = '';
 296                                 $entry['change_member'] = [
 297                                         'title'     => DI::l10n()->t("Remove contact from group"),
 298                                         'gid'       => $group['id'],
 299                                         'cid'       => $member['id'],
 300                                         'sec_token' => $sec_token
 301                                 ];
 302
 303                                 $groupeditor['members'][] = $entry;
 304                         } else {
 305                                 Model\Group::removeMember($group['id'], $member['id']);
 306                         }
 307                 }
 308
 309                 if ($nogroup) {
 310                         $contacts = Model\Contact\Group::listUngrouped(local_user());
 311                 } else {
 312                         $contacts_stmt = DBA::select('contact', [],
 313                                 ['rel' => [Model\Contact::FOLLOWER, Model\Contact::FRIEND, Model\Contact::SHARING],
 314                                 'uid' => local_user(), 'pending' => false, 'blocked' => false, 'failed' => false, 'self' => false],
 315                                 ['order' => ['name']]
 316                         );
 317                         $contacts = DBA::toArray($contacts_stmt);
 318                         $context['$desc'] = DI::l10n()->t('Click on a contact to add or remove.');
 319                 }
 320
 321                 if (DBA::isResult($contacts)) {
 322                         // Format the data of the contacts who aren't in the contact group
 323                         foreach ($contacts as $member) {
 324                                 if (!in_array($member['id'], $preselected)) {
 325                                         $entry = Contact::getContactTemplateVars($member);
 326                                         $entry['label'] = 'contacts';
 327                                         if (!$nogroup)
 328                                                 $entry['photo_menu'] = [];
 329
 330                                         if (!$nogroup) {
 331                                                 $entry['change_member'] = [
 332                                                         'title'     => DI::l10n()->t("Add contact to group"),
 333                                                         'gid'       => $group['id'],
 334                                                         'cid'       => $member['id'],
 335                                                         'sec_token' => $sec_token
 336                                                 ];
 337                                         }
 338
 339                                         $groupeditor['contacts'][] = $entry;
 340                                 }
 341                         }
 342                 }
 343
 344                 $context['$groupeditor'] = $groupeditor;
 345
 346                 // If there are to many contacts we could provide an alternative view mode
 347                 $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 348                 $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 349
 350                 if ($change) {
 351                         $tpl = Renderer::getMarkupTemplate('groupeditor.tpl');
 352                         echo Renderer::replaceMacros($tpl, $context);
 353                         exit();
 354                 }
 355
 356                 return Renderer::replaceMacros($tpl, $context);
 357         }
 358 }