mod/group.php

   1 <?php
   2 /**
   3  * @file mod/group.php
   4  * @brief The group module (create and rename contact groups, add and
   5  *      remove contacts to the contact groups
   6  */
   7
   8 use Friendica\App;
   9 use Friendica\Core\Config;
  10 use Friendica\Core\L10n;
  11 use Friendica\Core\PConfig;
  12 use Friendica\Core\System;
  13 use Friendica\Database\DBA;
  14 use Friendica\Model\Contact;
  15 use Friendica\Model\Group;
  16
  17 function group_init(App $a) {
  18         if (local_user()) {
  19                 $a->page['aside'] = Group::sidebarWidget('contacts', 'group', 'extended', (($a->argc > 1) ? $a->argv[1] : 'everyone'));
  20         }
  21 }
  22
  23 function group_post(App $a) {
  24
  25         if (!local_user()) {
  26                 notice(L10n::t('Permission denied.') . EOL);
  27                 return;
  28         }
  29
  30         if (($a->argc == 2) && ($a->argv[1] === 'new')) {
  31                 check_form_security_token_redirectOnErr('/group/new', 'group_edit');
  32
  33                 $name = notags(trim($_POST['groupname']));
  34                 $r = Group::create(local_user(), $name);
  35                 if ($r) {
  36                         info(L10n::t('Group created.') . EOL);
  37                         $r = Group::getIdByName(local_user(), $name);
  38                         if ($r) {
  39                                 goaway(System::baseUrl() . '/group/' . $r);
  40                         }
  41                 } else {
  42                         notice(L10n::t('Could not create group.') . EOL);
  43                 }
  44                 goaway(System::baseUrl() . '/group');
  45                 return; // NOTREACHED
  46         }
  47
  48         if (($a->argc == 2) && intval($a->argv[1])) {
  49                 check_form_security_token_redirectOnErr('/group', 'group_edit');
  50
  51                 $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  52                         intval($a->argv[1]),
  53                         intval(local_user())
  54                 );
  55                 if (!DBA::isResult($r)) {
  56                         notice(L10n::t('Group not found.') . EOL);
  57                         goaway(System::baseUrl() . '/contacts');
  58                         return; // NOTREACHED
  59                 }
  60                 $group = $r[0];
  61                 $groupname = notags(trim($_POST['groupname']));
  62                 if (strlen($groupname) && ($groupname != $group['name'])) {
  63                         $r = q("UPDATE `group` SET `name` = '%s' WHERE `uid` = %d AND `id` = %d",
  64                                 DBA::escape($groupname),
  65                                 intval(local_user()),
  66                                 intval($group['id'])
  67                         );
  68
  69                         if ($r) {
  70                                 info(L10n::t('Group name changed.') . EOL);
  71                         }
  72                 }
  73
  74                 $a->page['aside'] = Group::sidebarWidget();
  75         }
  76         return;
  77 }
  78
  79 function group_content(App $a) {
  80         $change = false;
  81
  82         if (!local_user()) {
  83                 notice(L10n::t('Permission denied') . EOL);
  84                 return;
  85         }
  86
  87         // With no group number provided we jump to the unassigned contacts as a starting point
  88         if ($a->argc == 1) {
  89                 goaway('group/none');
  90         }
  91
  92         // Switch to text mode interface if we have more than 'n' contacts or group members
  93         $switchtotext = PConfig::get(local_user(), 'system', 'groupedit_image_limit');
  94         if (is_null($switchtotext)) {
  95                 $switchtotext = Config::get('system', 'groupedit_image_limit', 400);
  96         }
  97
  98         $tpl = get_markup_template('group_edit.tpl');
  99
 100         $context = [
 101                 '$submit' => L10n::t('Save Group'),
 102                 '$submit_filter' => L10n::t('Filter'),
 103         ];
 104
 105         if (($a->argc == 2) && ($a->argv[1] === 'new')) {
 106                 return replace_macros($tpl, $context + [
 107                         '$title' => L10n::t('Create a group of contacts/friends.'),
 108                         '$gname' => ['groupname', L10n::t('Group Name: '), '', ''],
 109                         '$gid' => 'new',
 110                         '$form_security_token' => get_form_security_token("group_edit"),
 111                 ]);
 112
 113
 114         }
 115
 116         $nogroup = false;
 117
 118         if (($a->argc == 2) && ($a->argv[1] === 'none')) {
 119                 require_once 'mod/contacts.php';
 120
 121                 $id = -1;
 122                 $nogroup = true;
 123                 $group = [
 124                         'id' => $id,
 125                         'name' => L10n::t('Contacts not in any group'),
 126                 ];
 127
 128                 $members = [];
 129                 $preselected = [];
 130                 $entry = [];
 131
 132                 $context = $context + [
 133                         '$title' => $group['name'],
 134                         '$gname' => ['groupname', L10n::t('Group Name: '), $group['name'], ''],
 135                         '$gid' => $id,
 136                         '$editable' => 0,
 137                 ];
 138         }
 139
 140
 141         if (($a->argc == 3) && ($a->argv[1] === 'drop')) {
 142                 check_form_security_token_redirectOnErr('/group', 'group_drop', 't');
 143
 144                 if (intval($a->argv[2])) {
 145                         $r = q("SELECT `name` FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 146                                 intval($a->argv[2]),
 147                                 intval(local_user())
 148                         );
 149
 150                         $result = null;
 151
 152                         if (DBA::isResult($r)) {
 153                                 $result = Group::removeByName(local_user(), $r[0]['name']);
 154                         }
 155
 156                         if ($result) {
 157                                 info(L10n::t('Group removed.') . EOL);
 158                         } else {
 159                                 notice(L10n::t('Unable to remove group.') . EOL);
 160                         }
 161                 }
 162                 goaway(System::baseUrl() . '/group');
 163                 // NOTREACHED
 164         }
 165
 166         if (($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 167                 check_form_security_token_ForbiddenOnErr('group_member_change', 't');
 168
 169                 $r = q("SELECT `id` FROM `contact` WHERE `id` = %d AND `uid` = %d and `self` = 0 and `blocked` = 0 AND `pending` = 0 LIMIT 1",
 170                         intval($a->argv[2]),
 171                         intval(local_user())
 172                 );
 173                 if (DBA::isResult($r)) {
 174                         $change = intval($a->argv[2]);
 175                 }
 176         }
 177
 178         if (($a->argc > 1) && intval($a->argv[1])) {
 179                 require_once 'mod/contacts.php';
 180
 181                 $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d AND `deleted` = 0 LIMIT 1",
 182                         intval($a->argv[1]),
 183                         intval(local_user())
 184                 );
 185
 186                 if (!DBA::isResult($r)) {
 187                         notice(L10n::t('Group not found.') . EOL);
 188                         goaway(System::baseUrl() . '/contacts');
 189                 }
 190
 191                 $group = $r[0];
 192                 $members = Contact::getByGroupId($group['id']);
 193                 $preselected = [];
 194                 $entry = [];
 195                 $id = 0;
 196
 197                 if (count($members)) {
 198                         foreach ($members as $member) {
 199                                 $preselected[] = $member['id'];
 200                         }
 201                 }
 202
 203                 if ($change) {
 204                         if (in_array($change, $preselected)) {
 205                                 Group::removeMember($group['id'], $change);
 206                         } else {
 207                                 Group::addMember($group['id'], $change);
 208                         }
 209
 210                         $members = Contact::getByGroupId($group['id']);
 211                         $preselected = [];
 212                         if (count($members)) {
 213                                 foreach ($members as $member) {
 214                                         $preselected[] = $member['id'];
 215                                 }
 216                         }
 217                 }
 218
 219                 $drop_tpl = get_markup_template('group_drop.tpl');
 220                 $drop_txt = replace_macros($drop_tpl, [
 221                         '$id' => $group['id'],
 222                         '$delete' => L10n::t('Delete Group'),
 223                         '$form_security_token' => get_form_security_token("group_drop"),
 224                 ]);
 225
 226
 227                 $context = $context + [
 228                         '$title' => $group['name'],
 229                         '$gname' => ['groupname', L10n::t('Group Name: '), $group['name'], ''],
 230                         '$gid' => $group['id'],
 231                         '$drop' => $drop_txt,
 232                         '$form_security_token' => get_form_security_token('group_edit'),
 233                         '$edit_name' => L10n::t('Edit Group Name'),
 234                         '$editable' => 1,
 235                 ];
 236
 237         }
 238
 239         if (!isset($group)) {
 240                 return;
 241         }
 242
 243         $groupeditor = [
 244                 'label_members' => L10n::t('Members'),
 245                 'members' => [],
 246                 'label_contacts' => L10n::t('All Contacts'),
 247                 'group_is_empty' => L10n::t('Group is empty'),
 248                 'contacts' => [],
 249         ];
 250
 251         $sec_token = addslashes(get_form_security_token('group_member_change'));
 252
 253         // Format the data of the group members
 254         foreach ($members as $member) {
 255                 if ($member['url']) {
 256                         $entry = _contact_detail_for_template($member);
 257                         $entry['label'] = 'members';
 258                         $entry['photo_menu'] = '';
 259                         $entry['change_member'] = [
 260                                 'title'     => L10n::t("Remove contact from group"),
 261                                 'gid'       => $group['id'],
 262                                 'cid'       => $member['id'],
 263                                 'sec_token' => $sec_token
 264                         ];
 265
 266                         $groupeditor['members'][] = $entry;
 267                 } else {
 268                         Group::removeMember($group['id'], $member['id']);
 269                 }
 270         }
 271
 272         if ($nogroup) {
 273                 $r = Contact::getUngroupedList(local_user());
 274         } else {
 275                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `self` ORDER BY `name` ASC",
 276                         intval(local_user())
 277                 );
 278                 $context['$desc'] = L10n::t('Click on a contact to add or remove.');
 279         }
 280
 281         if (DBA::isResult($r)) {
 282                 // Format the data of the contacts who aren't in the contact group
 283                 foreach ($r as $member) {
 284                         if (!in_array($member['id'], $preselected)) {
 285                                 $entry = _contact_detail_for_template($member);
 286                                 $entry['label'] = 'contacts';
 287                                 if (!$nogroup)
 288                                         $entry['photo_menu'] = [];
 289
 290                                 if (!$nogroup) {
 291                                         $entry['change_member'] = [
 292                                                 'title'     => L10n::t("Add contact to group"),
 293                                                 'gid'       => $group['id'],
 294                                                 'cid'       => $member['id'],
 295                                                 'sec_token' => $sec_token
 296                                         ];
 297                                 }
 298
 299                                 $groupeditor['contacts'][] = $entry;
 300                         }
 301                 }
 302         }
 303
 304         $context['$groupeditor'] = $groupeditor;
 305
 306         // If there are to many contacts we could provide an alternative view mode
 307         $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 308         $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 309
 310         if ($change) {
 311                 $tpl = get_markup_template('groupeditor.tpl');
 312                 echo replace_macros($tpl, $context);
 313                 killme();
 314         }
 315
 316         return replace_macros($tpl, $context);
 317
 318 }