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 use Friendica\Util\Strings;
  31
  32 require_once 'boot.php';
  33
  34 class Group extends BaseModule
  35 {
  36         public static function post(array $parameters = [])
  37         {
  38                 $a = DI::app();
  39
  40                 if (DI::mode()->isAjax()) {
  41                         self::ajaxPost();
  42                 }
  43
  44                 if (!local_user()) {
  45                         notice(DI::l10n()->t('Permission denied.'));
  46                         DI::baseUrl()->redirect();
  47                 }
  48
  49                 // @TODO: Replace with parameter from router
  50                 if (($a->argc == 2) && ($a->argv[1] === 'new')) {
  51                         BaseModule::checkFormSecurityTokenRedirectOnError('/group/new', 'group_edit');
  52
  53                         $name = Strings::escapeTags(trim($_POST['groupname']));
  54                         $r = Model\Group::create(local_user(), $name);
  55                         if ($r) {
  56                                 $r = Model\Group::getIdByName(local_user(), $name);
  57                                 if ($r) {
  58                                         DI::baseUrl()->redirect('group/' . $r);
  59                                 }
  60                         } else {
  61                                 notice(DI::l10n()->t('Could not create group.'));
  62                         }
  63                         DI::baseUrl()->redirect('group');
  64                 }
  65
  66                 // @TODO: Replace with parameter from router
  67                 if (($a->argc == 2) && intval($a->argv[1])) {
  68                         BaseModule::checkFormSecurityTokenRedirectOnError('/group', 'group_edit');
  69
  70                         $group = DBA::selectFirst('group', ['id', 'name'], ['id' => $a->argv[1], 'uid' => local_user()]);
  71                         if (!DBA::isResult($group)) {
  72                                 notice(DI::l10n()->t('Group not found.'));
  73                                 DI::baseUrl()->redirect('contact');
  74                         }
  75                         $groupname = Strings::escapeTags(trim($_POST['groupname']));
  76                         if (strlen($groupname) && ($groupname != $group['name'])) {
  77                                 if (!Model\Group::update($group['id'], $groupname)) {
  78                                         notice(DI::l10n()->t('Group name was not changed.'));
  79                                 }
  80                         }
  81                 }
  82         }
  83
  84         public static function ajaxPost()
  85         {
  86                 try {
  87                         $a = DI::app();
  88
  89                         if (!local_user()) {
  90                                 throw new \Exception(DI::l10n()->t('Permission denied.'), 403);
  91                         }
  92
  93                         // POST /group/123/add/123
  94                         // POST /group/123/remove/123
  95                         // @TODO: Replace with parameter from router
  96                         if ($a->argc == 4) {
  97                                 list($group_id, $command, $contact_id) = array_slice($a->argv, 1);
  98
  99                                 if (!Model\Group::exists($group_id, local_user())) {
 100                                         throw new \Exception(DI::l10n()->t('Unknown group.'), 404);
 101                                 }
 102
 103                                 $contact = DBA::selectFirst('contact', ['deleted'], ['id' => $contact_id, 'uid' => local_user()]);
 104                                 if (!DBA::isResult($contact)) {
 105                                         throw new \Exception(DI::l10n()->t('Contact not found.'), 404);
 106                                 }
 107
 108                                 if ($contact['deleted']) {
 109                                         throw new \Exception(DI::l10n()->t('Contact is deleted.'), 410);
 110                                 }
 111
 112                                 switch($command) {
 113                                         case 'add':
 114                                                 if (!Model\Group::addMember($group_id, $contact_id)) {
 115                                                         throw new \Exception(DI::l10n()->t('Unable to add the contact to the group.'), 500);
 116                                                 }
 117
 118                                                 $message = DI::l10n()->t('Contact successfully added to group.');
 119                                                 break;
 120                                         case 'remove':
 121                                                 if (!Model\Group::removeMember($group_id, $contact_id)) {
 122                                                         throw new \Exception(DI::l10n()->t('Unable to remove the contact from the group.'), 500);
 123                                                 }
 124
 125                                                 $message = DI::l10n()->t('Contact successfully removed from group.');
 126                                                 break;
 127                                         default:
 128                                                 throw new \Exception(DI::l10n()->t('Unknown group command.'), 400);
 129                                 }
 130                         } else {
 131                                 throw new \Exception(DI::l10n()->t('Bad request.'), 400);
 132                         }
 133
 134                         info($message);
 135                         System::jsonExit(['status' => 'OK', 'message' => $message]);
 136                 } catch (\Exception $e) {
 137                         notice($e->getMessage());
 138                         System::jsonError($e->getCode(), ['status' => 'error', 'message' => $e->getMessage()]);
 139                 }
 140         }
 141
 142         public static function content(array $parameters = [])
 143         {
 144                 $change = false;
 145
 146                 if (!local_user()) {
 147                         throw new \Friendica\Network\HTTPException\ForbiddenException();
 148                 }
 149
 150                 $a = DI::app();
 151
 152                 DI::page()['aside'] = Model\Group::sidebarWidget('contact', 'group', 'extended', (($a->argc > 1) ? $a->argv[1] : 'everyone'));
 153
 154                 // With no group number provided we jump to the unassigned contacts as a starting point
 155                 // @TODO: Replace with parameter from router
 156                 if ($a->argc == 1) {
 157                         DI::baseUrl()->redirect('group/none');
 158                 }
 159
 160                 // Switch to text mode interface if we have more than 'n' contacts or group members
 161                 $switchtotext = DI::pConfig()->get(local_user(), 'system', 'groupedit_image_limit');
 162                 if (is_null($switchtotext)) {
 163                         $switchtotext = DI::config()->get('system', 'groupedit_image_limit', 200);
 164                 }
 165
 166                 $tpl = Renderer::getMarkupTemplate('group_edit.tpl');
 167
 168
 169                 $context = [
 170                         '$submit' => DI::l10n()->t('Save Group'),
 171                         '$submit_filter' => DI::l10n()->t('Filter'),
 172                 ];
 173
 174                 // @TODO: Replace with parameter from router
 175                 if (($a->argc == 2) && ($a->argv[1] === 'new')) {
 176                         return Renderer::replaceMacros($tpl, $context + [
 177                                 '$title' => DI::l10n()->t('Create a group of contacts/friends.'),
 178                                 '$gname' => ['groupname', DI::l10n()->t('Group Name: '), '', ''],
 179                                 '$gid' => 'new',
 180                                 '$form_security_token' => BaseModule::getFormSecurityToken("group_edit"),
 181                         ]);
 182                 }
 183
 184                 $nogroup = false;
 185
 186                 // @TODO: Replace with parameter from router
 187                 if (($a->argc == 2) && ($a->argv[1] === 'none') ||
 188                         ($a->argc == 1) && ($a->argv[0] === 'nogroup')) {
 189                         $id = -1;
 190                         $nogroup = true;
 191                         $group = [
 192                                 'id' => $id,
 193                                 'name' => DI::l10n()->t('Contacts not in any group'),
 194                         ];
 195
 196                         $members = [];
 197                         $preselected = [];
 198
 199                         $context = $context + [
 200                                 '$title' => $group['name'],
 201                                 '$gname' => ['groupname', DI::l10n()->t('Group Name: '), $group['name'], ''],
 202                                 '$gid' => $id,
 203                                 '$editable' => 0,
 204                         ];
 205                 }
 206
 207                 // @TODO: Replace with parameter from router
 208                 if (($a->argc == 3) && ($a->argv[1] === 'drop')) {
 209                         BaseModule::checkFormSecurityTokenRedirectOnError('/group', 'group_drop', 't');
 210
 211                         // @TODO: Replace with parameter from router
 212                         if (intval($a->argv[2])) {
 213                                 if (!Model\Group::exists($a->argv[2], local_user())) {
 214                                         notice(DI::l10n()->t('Group not found.'));
 215                                         DI::baseUrl()->redirect('contact');
 216                                 }
 217
 218                                 if (!Model\Group::remove($a->argv[2])) {
 219                                         notice(DI::l10n()->t('Unable to remove group.'));
 220                                 }
 221                         }
 222                         DI::baseUrl()->redirect('group');
 223                 }
 224
 225                 // @TODO: Replace with parameter from router
 226                 if (($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 227                         BaseModule::checkFormSecurityTokenForbiddenOnError('group_member_change', 't');
 228
 229                         if (DBA::exists('contact', ['id' => $a->argv[2], 'uid' => local_user(), 'self' => false, 'pending' => false, 'blocked' => false])) {
 230                                 $change = intval($a->argv[2]);
 231                         }
 232                 }
 233
 234                 // @TODO: Replace with parameter from router
 235                 if (($a->argc > 1) && intval($a->argv[1])) {
 236                         $group = DBA::selectFirst('group', ['id', 'name'], ['id' => $a->argv[1], 'uid' => local_user(), 'deleted' => false]);
 237                         if (!DBA::isResult($group)) {
 238                                 notice(DI::l10n()->t('Group not found.'));
 239                                 DI::baseUrl()->redirect('contact');
 240                         }
 241
 242                         $members = Model\Contact\Group::getById($group['id']);
 243                         $preselected = [];
 244
 245                         if (count($members)) {
 246                                 foreach ($members as $member) {
 247                                         $preselected[] = $member['id'];
 248                                 }
 249                         }
 250
 251                         if ($change) {
 252                                 if (in_array($change, $preselected)) {
 253                                         Model\Group::removeMember($group['id'], $change);
 254                                 } else {
 255                                         Model\Group::addMember($group['id'], $change);
 256                                 }
 257
 258                                 $members = Model\Contact\Group::getById($group['id']);
 259                                 $preselected = [];
 260                                 if (count($members)) {
 261                                         foreach ($members as $member) {
 262                                                 $preselected[] = $member['id'];
 263                                         }
 264                                 }
 265                         }
 266
 267                         $drop_tpl = Renderer::getMarkupTemplate('group_drop.tpl');
 268                         $drop_txt = Renderer::replaceMacros($drop_tpl, [
 269                                 '$id' => $group['id'],
 270                                 '$delete' => DI::l10n()->t('Delete Group'),
 271                                 '$form_security_token' => BaseModule::getFormSecurityToken("group_drop"),
 272                         ]);
 273
 274                         $context = $context + [
 275                                 '$title' => $group['name'],
 276                                 '$gname' => ['groupname', DI::l10n()->t('Group Name: '), $group['name'], ''],
 277                                 '$gid' => $group['id'],
 278                                 '$drop' => $drop_txt,
 279                                 '$form_security_token' => BaseModule::getFormSecurityToken('group_edit'),
 280                                 '$edit_name' => DI::l10n()->t('Edit Group Name'),
 281                                 '$editable' => 1,
 282                         ];
 283                 }
 284
 285                 if (!isset($group)) {
 286                         throw new \Friendica\Network\HTTPException\BadRequestException();
 287                 }
 288
 289                 $groupeditor = [
 290                         'label_members' => DI::l10n()->t('Members'),
 291                         'members' => [],
 292                         'label_contacts' => DI::l10n()->t('All Contacts'),
 293                         'group_is_empty' => DI::l10n()->t('Group is empty'),
 294                         'contacts' => [],
 295                 ];
 296
 297                 $sec_token = addslashes(BaseModule::getFormSecurityToken('group_member_change'));
 298
 299                 // Format the data of the group members
 300                 foreach ($members as $member) {
 301                         if ($member['url']) {
 302                                 $entry = Contact::getContactTemplateVars($member);
 303                                 $entry['label'] = 'members';
 304                                 $entry['photo_menu'] = '';
 305                                 $entry['change_member'] = [
 306                                         'title'     => DI::l10n()->t("Remove contact from group"),
 307                                         'gid'       => $group['id'],
 308                                         'cid'       => $member['id'],
 309                                         'sec_token' => $sec_token
 310                                 ];
 311
 312                                 $groupeditor['members'][] = $entry;
 313                         } else {
 314                                 Model\Group::removeMember($group['id'], $member['id']);
 315                         }
 316                 }
 317
 318                 if ($nogroup) {
 319                         $contacts = Model\Contact\Group::listUngrouped(local_user());
 320                 } else {
 321                         $contacts_stmt = DBA::select('contact', [],
 322                                 ['rel' => [Model\Contact::FOLLOWER, Model\Contact::FRIEND, Model\Contact::SHARING],
 323                                 'uid' => local_user(), 'pending' => false, 'blocked' => false, 'failed' => false, 'self' => false],
 324                                 ['order' => ['name']]
 325                         );
 326                         $contacts = DBA::toArray($contacts_stmt);
 327                         $context['$desc'] = DI::l10n()->t('Click on a contact to add or remove.');
 328                 }
 329
 330                 if (DBA::isResult($contacts)) {
 331                         // Format the data of the contacts who aren't in the contact group
 332                         foreach ($contacts as $member) {
 333                                 if (!in_array($member['id'], $preselected)) {
 334                                         $entry = Contact::getContactTemplateVars($member);
 335                                         $entry['label'] = 'contacts';
 336                                         if (!$nogroup)
 337                                                 $entry['photo_menu'] = [];
 338
 339                                         if (!$nogroup) {
 340                                                 $entry['change_member'] = [
 341                                                         'title'     => DI::l10n()->t("Add contact to group"),
 342                                                         'gid'       => $group['id'],
 343                                                         'cid'       => $member['id'],
 344                                                         'sec_token' => $sec_token
 345                                                 ];
 346                                         }
 347
 348                                         $groupeditor['contacts'][] = $entry;
 349                                 }
 350                         }
 351                 }
 352
 353                 $context['$groupeditor'] = $groupeditor;
 354
 355                 // If there are to many contacts we could provide an alternative view mode
 356                 $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 357                 $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 358
 359                 if ($change) {
 360                         $tpl = Renderer::getMarkupTemplate('groupeditor.tpl');
 361                         echo Renderer::replaceMacros($tpl, $context);
 362                         exit();
 363                 }
 364
 365                 return Renderer::replaceMacros($tpl, $context);
 366         }
 367 }