src/Module/Group.php

   1 <?php
   2 /**
   3  * @file src/Module/Group.php
   4  */
   5
   6 namespace Friendica\Module;
   7
   8 use Friendica\BaseModule;
   9 use Friendica\Core\Config;
  10 use Friendica\Core\L10n;
  11 use Friendica\Core\PConfig;
  12 use Friendica\Core\Renderer;
  13 use Friendica\Core\System;
  14 use Friendica\Database\DBA;
  15 use Friendica\Model;
  16 use Friendica\Util\Strings;
  17
  18 require_once 'boot.php';
  19
  20 class Group extends BaseModule
  21 {
  22         public static function post(array $parameters = [])
  23         {
  24                 $a = self::getApp();
  25
  26                 if ($a->isAjax()) {
  27                         self::ajaxPost();
  28                 }
  29
  30                 if (!local_user()) {
  31                         notice(L10n::t('Permission denied.'));
  32                         $a->internalRedirect();
  33                 }
  34
  35                 // @TODO: Replace with parameter from router
  36                 if (($a->argc == 2) && ($a->argv[1] === 'new')) {
  37                         BaseModule::checkFormSecurityTokenRedirectOnError('/group/new', 'group_edit');
  38
  39                         $name = Strings::escapeTags(trim($_POST['groupname']));
  40                         $r = Model\Group::create(local_user(), $name);
  41                         if ($r) {
  42                                 info(L10n::t('Group created.'));
  43                                 $r = Model\Group::getIdByName(local_user(), $name);
  44                                 if ($r) {
  45                                         $a->internalRedirect('group/' . $r);
  46                                 }
  47                         } else {
  48                                 notice(L10n::t('Could not create group.'));
  49                         }
  50                         $a->internalRedirect('group');
  51                 }
  52
  53                 // @TODO: Replace with parameter from router
  54                 if (($a->argc == 2) && intval($a->argv[1])) {
  55                         BaseModule::checkFormSecurityTokenRedirectOnError('/group', 'group_edit');
  56
  57                         $group = DBA::selectFirst('group', ['id', 'name'], ['id' => $a->argv[1], 'uid' => local_user()]);
  58                         if (!DBA::isResult($group)) {
  59                                 notice(L10n::t('Group not found.'));
  60                                 $a->internalRedirect('contact');
  61                         }
  62                         $groupname = Strings::escapeTags(trim($_POST['groupname']));
  63                         if (strlen($groupname) && ($groupname != $group['name'])) {
  64                                 if (Model\Group::update($group['id'], $groupname)) {
  65                                         info(L10n::t('Group name changed.'));
  66                                 }
  67                         }
  68                 }
  69         }
  70
  71         public static function ajaxPost()
  72         {
  73                 try {
  74                         $a = self::getApp();
  75
  76                         if (!local_user()) {
  77                                 throw new \Exception(L10n::t('Permission denied.'), 403);
  78                         }
  79
  80                         // POST /group/123/add/123
  81                         // POST /group/123/remove/123
  82                         // @TODO: Replace with parameter from router
  83                         if ($a->argc == 4) {
  84                                 list($group_id, $command, $contact_id) = array_slice($a->argv, 1);
  85
  86                                 if (!Model\Group::exists($group_id, local_user())) {
  87                                         throw new \Exception(L10n::t('Unknown group.'), 404);
  88                                 }
  89
  90                                 $contact = DBA::selectFirst('contact', ['pending', 'blocked', 'deleted'], ['id' => $contact_id, 'uid' => local_user()]);
  91                                 if (!DBA::isResult($contact)) {
  92                                         throw new \Exception(L10n::t('Contact not found.'), 404);
  93                                 }
  94
  95                                 if ($contact['pending']) {
  96                                         throw new \Exception(L10n::t('Contact is unavailable.'), 400);
  97                                 }
  98
  99                                 if ($contact['deleted']) {
 100                                         throw new \Exception(L10n::t('Contact is deleted.'), 410);
 101                                 }
 102
 103                                 switch($command) {
 104                                         case 'add':
 105                                                 if ($contact['blocked']) {
 106                                                         throw new \Exception(L10n::t('Contact is blocked, unable to add it to a group.'), 400);
 107                                                 }
 108
 109                                                 if (!Model\Group::addMember($group_id, $contact_id)) {
 110                                                         throw new \Exception(L10n::t('Unable to add the contact to the group.'), 500);
 111                                                 }
 112                                                 $message = L10n::t('Contact successfully added to group.');
 113                                                 break;
 114                                         case 'remove':
 115                                                 if (!Model\Group::removeMember($group_id, $contact_id)) {
 116                                                         throw new \Exception(L10n::t('Unable to remove the contact from the group.'), 500);
 117                                                 }
 118                                                 $message = L10n::t('Contact successfully removed from group.');
 119                                                 break;
 120                                         default:
 121                                                 throw new \Exception(L10n::t('Unknown group command.'), 400);
 122                                 }
 123                         } else {
 124                                 throw new \Exception(L10n::t('Bad request.'), 400);
 125                         }
 126
 127                         notice($message);
 128                         System::jsonExit(['status' => 'OK', 'message' => $message]);
 129                 } catch (\Exception $e) {
 130                         notice($e->getMessage());
 131                         System::jsonError($e->getCode(), ['status' => 'error', 'message' => $e->getMessage()]);
 132                 }
 133         }
 134
 135         public static function content(array $parameters = [])
 136         {
 137                 $change = false;
 138
 139                 if (!local_user()) {
 140                         throw new \Friendica\Network\HTTPException\ForbiddenException();
 141                 }
 142
 143                 $a = self::getApp();
 144
 145                 $a->page['aside'] = Model\Group::sidebarWidget('contact', 'group', 'extended', (($a->argc > 1) ? $a->argv[1] : 'everyone'));
 146
 147                 // With no group number provided we jump to the unassigned contacts as a starting point
 148                 // @TODO: Replace with parameter from router
 149                 if ($a->argc == 1) {
 150                         $a->internalRedirect('group/none');
 151                 }
 152
 153                 // Switch to text mode interface if we have more than 'n' contacts or group members
 154                 $switchtotext = PConfig::get(local_user(), 'system', 'groupedit_image_limit');
 155                 if (is_null($switchtotext)) {
 156                         $switchtotext = Config::get('system', 'groupedit_image_limit', 200);
 157                 }
 158
 159                 $tpl = Renderer::getMarkupTemplate('group_edit.tpl');
 160
 161
 162                 $context = [
 163                         '$submit' => L10n::t('Save Group'),
 164                         '$submit_filter' => L10n::t('Filter'),
 165                 ];
 166
 167                 // @TODO: Replace with parameter from router
 168                 if (($a->argc == 2) && ($a->argv[1] === 'new')) {
 169                         return Renderer::replaceMacros($tpl, $context + [
 170                                 '$title' => L10n::t('Create a group of contacts/friends.'),
 171                                 '$gname' => ['groupname', L10n::t('Group Name: '), '', ''],
 172                                 '$gid' => 'new',
 173                                 '$form_security_token' => BaseModule::getFormSecurityToken("group_edit"),
 174                         ]);
 175                 }
 176
 177                 $nogroup = false;
 178
 179                 // @TODO: Replace with parameter from router
 180                 if (($a->argc == 2) && ($a->argv[1] === 'none') ||
 181                         ($a->argc == 1) && ($a->argv[0] === 'nogroup')) {
 182                         $id = -1;
 183                         $nogroup = true;
 184                         $group = [
 185                                 'id' => $id,
 186                                 'name' => L10n::t('Contacts not in any group'),
 187                         ];
 188
 189                         $members = [];
 190                         $preselected = [];
 191
 192                         $context = $context + [
 193                                 '$title' => $group['name'],
 194                                 '$gname' => ['groupname', L10n::t('Group Name: '), $group['name'], ''],
 195                                 '$gid' => $id,
 196                                 '$editable' => 0,
 197                         ];
 198                 }
 199
 200                 // @TODO: Replace with parameter from router
 201                 if (($a->argc == 3) && ($a->argv[1] === 'drop')) {
 202                         BaseModule::checkFormSecurityTokenRedirectOnError('/group', 'group_drop', 't');
 203
 204                         // @TODO: Replace with parameter from router
 205                         if (intval($a->argv[2])) {
 206                                 if (!Model\Group::exists($a->argv[2], local_user())) {
 207                                         notice(L10n::t('Group not found.'));
 208                                         $a->internalRedirect('contact');
 209                                 }
 210
 211                                 if (Model\Group::remove($a->argv[2])) {
 212                                         info(L10n::t('Group removed.'));
 213                                 } else {
 214                                         notice(L10n::t('Unable to remove group.'));
 215                                 }
 216                         }
 217                         $a->internalRedirect('group');
 218                 }
 219
 220                 // @TODO: Replace with parameter from router
 221                 if (($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 222                         BaseModule::checkFormSecurityTokenForbiddenOnError('group_member_change', 't');
 223
 224                         if (DBA::exists('contact', ['id' => $a->argv[2], 'uid' => local_user(), 'self' => false, 'pending' => false, 'blocked' => false])) {
 225                                 $change = intval($a->argv[2]);
 226                         }
 227                 }
 228
 229                 // @TODO: Replace with parameter from router
 230                 if (($a->argc > 1) && intval($a->argv[1])) {
 231                         $group = DBA::selectFirst('group', ['id', 'name'], ['id' => $a->argv[1], 'uid' => local_user(), 'deleted' => false]);
 232                         if (!DBA::isResult($group)) {
 233                                 notice(L10n::t('Group not found.'));
 234                                 $a->internalRedirect('contact');
 235                         }
 236
 237                         $members = Model\Contact::getByGroupId($group['id']);
 238                         $preselected = [];
 239
 240                         if (count($members)) {
 241                                 foreach ($members as $member) {
 242                                         $preselected[] = $member['id'];
 243                                 }
 244                         }
 245
 246                         if ($change) {
 247                                 if (in_array($change, $preselected)) {
 248                                         Model\Group::removeMember($group['id'], $change);
 249                                 } else {
 250                                         Model\Group::addMember($group['id'], $change);
 251                                 }
 252
 253                                 $members = Model\Contact::getByGroupId($group['id']);
 254                                 $preselected = [];
 255                                 if (count($members)) {
 256                                         foreach ($members as $member) {
 257                                                 $preselected[] = $member['id'];
 258                                         }
 259                                 }
 260                         }
 261
 262                         $drop_tpl = Renderer::getMarkupTemplate('group_drop.tpl');
 263                         $drop_txt = Renderer::replaceMacros($drop_tpl, [
 264                                 '$id' => $group['id'],
 265                                 '$delete' => L10n::t('Delete Group'),
 266                                 '$form_security_token' => BaseModule::getFormSecurityToken("group_drop"),
 267                         ]);
 268
 269                         $context = $context + [
 270                                 '$title' => $group['name'],
 271                                 '$gname' => ['groupname', L10n::t('Group Name: '), $group['name'], ''],
 272                                 '$gid' => $group['id'],
 273                                 '$drop' => $drop_txt,
 274                                 '$form_security_token' => BaseModule::getFormSecurityToken('group_edit'),
 275                                 '$edit_name' => L10n::t('Edit Group Name'),
 276                                 '$editable' => 1,
 277                         ];
 278                 }
 279
 280                 if (!isset($group)) {
 281                         throw new \Friendica\Network\HTTPException\BadRequestException();
 282                 }
 283
 284                 $groupeditor = [
 285                         'label_members' => L10n::t('Members'),
 286                         'members' => [],
 287                         'label_contacts' => L10n::t('All Contacts'),
 288                         'group_is_empty' => L10n::t('Group is empty'),
 289                         'contacts' => [],
 290                 ];
 291
 292                 $sec_token = addslashes(BaseModule::getFormSecurityToken('group_member_change'));
 293
 294                 // Format the data of the group members
 295                 foreach ($members as $member) {
 296                         if ($member['url']) {
 297                                 $entry = Contact::getContactTemplateVars($member);
 298                                 $entry['label'] = 'members';
 299                                 $entry['photo_menu'] = '';
 300                                 $entry['change_member'] = [
 301                                         'title'     => L10n::t("Remove contact from group"),
 302                                         'gid'       => $group['id'],
 303                                         'cid'       => $member['id'],
 304                                         'sec_token' => $sec_token
 305                                 ];
 306
 307                                 $groupeditor['members'][] = $entry;
 308                         } else {
 309                                 Model\Group::removeMember($group['id'], $member['id']);
 310                         }
 311                 }
 312
 313                 if ($nogroup) {
 314                         $contacts = Model\Contact::getUngroupedList(local_user());
 315                 } else {
 316                         $contacts_stmt = DBA::select('contact', [],
 317                                 ['uid' => local_user(), 'pending' => false, 'blocked' => false, 'self' => false],
 318                                 ['order' => ['name']]
 319                         );
 320                         $contacts = DBA::toArray($contacts_stmt);
 321                         $context['$desc'] = L10n::t('Click on a contact to add or remove.');
 322                 }
 323
 324                 if (DBA::isResult($contacts)) {
 325                         // Format the data of the contacts who aren't in the contact group
 326                         foreach ($contacts as $member) {
 327                                 if (!in_array($member['id'], $preselected)) {
 328                                         $entry = Contact::getContactTemplateVars($member);
 329                                         $entry['label'] = 'contacts';
 330                                         if (!$nogroup)
 331                                                 $entry['photo_menu'] = [];
 332
 333                                         if (!$nogroup) {
 334                                                 $entry['change_member'] = [
 335                                                         'title'     => L10n::t("Add contact to group"),
 336                                                         'gid'       => $group['id'],
 337                                                         'cid'       => $member['id'],
 338                                                         'sec_token' => $sec_token
 339                                                 ];
 340                                         }
 341
 342                                         $groupeditor['contacts'][] = $entry;
 343                                 }
 344                         }
 345                 }
 346
 347                 $context['$groupeditor'] = $groupeditor;
 348
 349                 // If there are to many contacts we could provide an alternative view mode
 350                 $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 351                 $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 352
 353                 if ($change) {
 354                         $tpl = Renderer::getMarkupTemplate('groupeditor.tpl');
 355                         echo Renderer::replaceMacros($tpl, $context);
 356                         exit();
 357                 }
 358
 359                 return Renderer::replaceMacros($tpl, $context);
 360         }
 361 }