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\DBM;
  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 (! DBM::is_result($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                         $r = q("UPDATE `group` SET `name` = '%s' WHERE `uid` = %d AND `id` = %d",
  64                                 dbesc($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         $change = false;
  81
  82         if (! local_user()) {
  83                 notice(L10n::t('Permission denied') . EOL);
  84                 return;
  85         }
  86
  87         // Switch to text mode interface if we have more than 'n' contacts or group members
  88
  89         if ($a->argc == 1) {
  90                 goaway(System::baseUrl() . '/contacts');
  91         }
  92
  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                         '$form_security_token' => get_form_security_token("group_edit"),
 111                 ]);
 112
 113
 114         }
 115
 116         if (($a->argc == 2) && ($a->argv[1] === 'none')) {
 117                 require_once 'mod/contacts.php';
 118
 119                 $id = -1;
 120                 $nogroup = True;
 121                 $group = [
 122                         'id' => $id,
 123                         'name' => L10n::t('Contacts not in any group'),
 124                 ];
 125
 126                 $members = [];
 127                 $preselected = [];
 128                 $entry = [];
 129
 130                 $context = $context + [
 131                         '$title' => $group['name'],
 132                         '$gname' => ['groupname', L10n::t('Group Name: '), $group['name'], ''],
 133                         '$gid' => $id,
 134                         '$editable' => 0,
 135                 ];
 136         }
 137
 138
 139         if (($a->argc == 3) && ($a->argv[1] === 'drop')) {
 140                 check_form_security_token_redirectOnErr('/group', 'group_drop', 't');
 141
 142                 if (intval($a->argv[2])) {
 143                         $r = q("SELECT `name` FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 144                                 intval($a->argv[2]),
 145                                 intval(local_user())
 146                         );
 147
 148                         $result = null;
 149
 150                         if (DBM::is_result($r)) {
 151                                 $result = Group::removeByName(local_user(), $r[0]['name']);
 152                         }
 153
 154                         if ($result) {
 155                                 info(L10n::t('Group removed.') . EOL);
 156                         } else {
 157                                 notice(L10n::t('Unable to remove group.') . EOL);
 158                         }
 159                 }
 160                 goaway(System::baseUrl() . '/group');
 161                 // NOTREACHED
 162         }
 163
 164         if (($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 165                 check_form_security_token_ForbiddenOnErr('group_member_change', 't');
 166
 167                 $r = q("SELECT `id` FROM `contact` WHERE `id` = %d AND `uid` = %d and `self` = 0 and `blocked` = 0 AND `pending` = 0 LIMIT 1",
 168                         intval($a->argv[2]),
 169                         intval(local_user())
 170                 );
 171                 if (DBM::is_result($r)) {
 172                         $change = intval($a->argv[2]);
 173                 }
 174         }
 175
 176         if (($a->argc > 1) && (intval($a->argv[1]))) {
 177                 require_once 'mod/contacts.php';
 178
 179                 $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d AND `deleted` = 0 LIMIT 1",
 180                         intval($a->argv[1]),
 181                         intval(local_user())
 182                 );
 183
 184                 if (! DBM::is_result($r)) {
 185                         notice(L10n::t('Group not found.') . EOL);
 186                         goaway(System::baseUrl() . '/contacts');
 187                 }
 188
 189                 $group = $r[0];
 190                 $members = Contact::getByGroupId($group['id']);
 191                 $preselected = [];
 192                 $entry = [];
 193                 $id = 0;
 194
 195                 if (count($members)) {
 196                         foreach ($members as $member) {
 197                                 $preselected[] = $member['id'];
 198                         }
 199                 }
 200
 201                 if ($change) {
 202                         if (in_array($change, $preselected)) {
 203                                 Group::removeMember($group['id'], $change);
 204                         } else {
 205                                 Group::addMember($group['id'], $change);
 206                         }
 207
 208                         $members = Contact::getByGroupId($group['id']);
 209                         $preselected = [];
 210                         if (count($members)) {
 211                                 foreach ($members as $member) {
 212                                         $preselected[] = $member['id'];
 213                                 }
 214                         }
 215                 }
 216
 217                 $drop_tpl = get_markup_template('group_drop.tpl');
 218                 $drop_txt = replace_macros($drop_tpl, [
 219                         '$id' => $group['id'],
 220                         '$delete' => L10n::t('Delete Group'),
 221                         '$form_security_token' => get_form_security_token("group_drop"),
 222                 ]);
 223
 224
 225                 $context = $context + [
 226                         '$title' => $group['name'],
 227                         '$gname' => ['groupname', L10n::t('Group Name: '), $group['name'], ''],
 228                         '$gid' => $group['id'],
 229                         '$drop' => $drop_txt,
 230                         '$form_security_token' => get_form_security_token('group_edit'),
 231                         '$edit_name' => L10n::t('Edit Group Name'),
 232                         '$editable' => 1,
 233                 ];
 234
 235         }
 236
 237         if (! isset($group)) {
 238                 return;
 239         }
 240
 241         $groupeditor = [
 242                 'label_members' => L10n::t('Members'),
 243                 'members' => [],
 244                 'label_contacts' => L10n::t('All Contacts'),
 245                 'group_is_empty' => L10n::t('Group is empty'),
 246                 'contacts' => [],
 247         ];
 248
 249         $sec_token = addslashes(get_form_security_token('group_member_change'));
 250
 251         // Format the data of the group members
 252         foreach ($members as $member) {
 253                 if ($member['url']) {
 254                         $entry = _contact_detail_for_template($member);
 255                         $entry['label'] = 'members';
 256                         $entry['photo_menu'] = '';
 257                         $entry['change_member'] = [
 258                                 'title'     => L10n::t("Remove contact from group"),
 259                                 'gid'       => $group['id'],
 260                                 'cid'       => $member['id'],
 261                                 'sec_token' => $sec_token
 262                         ];
 263
 264                         $groupeditor['members'][] = $entry;
 265                 } else {
 266                         Group::removeMember($group['id'], $member['id']);
 267                 }
 268         }
 269
 270         if ($nogroup) {
 271                 $r = Contact::getUngroupedList(local_user());
 272         } else {
 273                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `self` ORDER BY `name` ASC",
 274                         intval(local_user())
 275                 );
 276                 $context['$desc'] = L10n::t('Click on a contact to add or remove.');
 277         }
 278
 279         if (DBM::is_result($r)) {
 280                 // Format the data of the contacts who aren't in the contact group
 281                 foreach ($r as $member) {
 282                         if (! in_array($member['id'], $preselected)) {
 283                                 $entry = _contact_detail_for_template($member);
 284                                 $entry['label'] = 'contacts';
 285                                 if (!$nogroup)
 286                                         $entry['photo_menu'] = [];
 287
 288                                 if (!$nogroup) {
 289                                         $entry['change_member'] = [
 290                                                 'title'     => L10n::t("Add contact to group"),
 291                                                 'gid'       => $group['id'],
 292                                                 'cid'       => $member['id'],
 293                                                 'sec_token' => $sec_token
 294                                         ];
 295                                 }
 296
 297                                 $groupeditor['contacts'][] = $entry;
 298                         }
 299                 }
 300         }
 301
 302         $context['$groupeditor'] = $groupeditor;
 303
 304         // If there are to many contacts we could provide an alternative view mode
 305         $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 306         $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 307
 308         if ($change) {
 309                 $tpl = get_markup_template('groupeditor.tpl');
 310                 echo replace_macros($tpl, $context);
 311                 killme();
 312         }
 313
 314         return replace_macros($tpl, $context);
 315
 316 }