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) ? intval($a->argv[1]) : 0));
  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         $switchtotext = PConfig::get(local_user(), 'system', 'groupedit_image_limit');
  90         if (is_null($switchtotext)) {
  91                 $switchtotext = Config::get('system', 'groupedit_image_limit', 400);
  92         }
  93
  94         $tpl = get_markup_template('group_edit.tpl');
  95
  96         $context = [
  97                         '$submit' => L10n::t('Save Group'),
  98         ];
  99
 100         if (($a->argc == 2) && ($a->argv[1] === 'new')) {
 101                 return replace_macros($tpl, $context + [
 102                         '$title' => L10n::t('Create a group of contacts/friends.'),
 103                         '$gname' => ['groupname', L10n::t('Group Name: '), '', ''],
 104                         '$gid' => 'new',
 105                         '$form_security_token' => get_form_security_token("group_edit"),
 106                 ]);
 107
 108
 109         }
 110
 111         if (($a->argc == 3) && ($a->argv[1] === 'drop')) {
 112                 check_form_security_token_redirectOnErr('/group', 'group_drop', 't');
 113
 114                 if (intval($a->argv[2])) {
 115                         $r = q("SELECT `name` FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 116                                 intval($a->argv[2]),
 117                                 intval(local_user())
 118                         );
 119
 120                         $result = null;
 121
 122                         if (DBM::is_result($r)) {
 123                                 $result = Group::removeByName(local_user(), $r[0]['name']);
 124                         }
 125
 126                         if ($result) {
 127                                 info(L10n::t('Group removed.') . EOL);
 128                         } else {
 129                                 notice(L10n::t('Unable to remove group.') . EOL);
 130                         }
 131                 }
 132                 goaway(System::baseUrl() . '/group');
 133                 // NOTREACHED
 134         }
 135
 136         if (($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 137                 check_form_security_token_ForbiddenOnErr('group_member_change', 't');
 138
 139                 $r = q("SELECT `id` FROM `contact` WHERE `id` = %d AND `uid` = %d and `self` = 0 and `blocked` = 0 AND `pending` = 0 LIMIT 1",
 140                         intval($a->argv[2]),
 141                         intval(local_user())
 142                 );
 143                 if (DBM::is_result($r)) {
 144                         $change = intval($a->argv[2]);
 145                 }
 146         }
 147
 148         if (($a->argc > 1) && (intval($a->argv[1]))) {
 149                 require_once 'mod/contacts.php';
 150
 151                 $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d AND `deleted` = 0 LIMIT 1",
 152                         intval($a->argv[1]),
 153                         intval(local_user())
 154                 );
 155
 156                 if (! DBM::is_result($r)) {
 157                         notice(L10n::t('Group not found.') . EOL);
 158                         goaway(System::baseUrl() . '/contacts');
 159                 }
 160
 161                 $group = $r[0];
 162                 $members = Contact::getByGroupId($group['id']);
 163                 $preselected = [];
 164                 $entry = [];
 165                 $id = 0;
 166
 167                 if (count($members)) {
 168                         foreach ($members as $member) {
 169                                 $preselected[] = $member['id'];
 170                         }
 171                 }
 172
 173                 if ($change) {
 174                         if (in_array($change, $preselected)) {
 175                                 Group::removeMember($group['id'], $change);
 176                         } else {
 177                                 Group::addMember($group['id'], $change);
 178                         }
 179
 180                         $members = Contact::getByGroupId($group['id']);
 181                         $preselected = [];
 182                         if (count($members)) {
 183                                 foreach ($members as $member) {
 184                                         $preselected[] = $member['id'];
 185                                 }
 186                         }
 187                 }
 188
 189                 $drop_tpl = get_markup_template('group_drop.tpl');
 190                 $drop_txt = replace_macros($drop_tpl, [
 191                         '$id' => $group['id'],
 192                         '$delete' => L10n::t('Delete Group'),
 193                         '$form_security_token' => get_form_security_token("group_drop"),
 194                 ]);
 195
 196
 197                 $context = $context + [
 198                         '$title' => L10n::t('Group Editor'),
 199                         '$gname' => ['groupname', L10n::t('Group Name: '), $group['name'], ''],
 200                         '$gid' => $group['id'],
 201                         '$drop' => $drop_txt,
 202                         '$form_security_token' => get_form_security_token('group_edit'),
 203                         '$edit_name' => L10n::t('Edit Group Name')
 204                 ];
 205
 206         }
 207
 208         if (! isset($group)) {
 209                 return;
 210         }
 211
 212         $groupeditor = [
 213                 'label_members' => L10n::t('Members'),
 214                 'members' => [],
 215                 'label_contacts' => L10n::t('All Contacts'),
 216                 'group_is_empty' => L10n::t('Group is empty'),
 217                 'contacts' => [],
 218         ];
 219
 220         $sec_token = addslashes(get_form_security_token('group_member_change'));
 221
 222         // Format the data of the group members
 223         foreach ($members as $member) {
 224                 if ($member['url']) {
 225                         $entry = _contact_detail_for_template($member);
 226                         $entry['label'] = 'members';
 227                         $entry['photo_menu'] = '';
 228                         $entry['change_member'] = [
 229                                 'title'     => L10n::t("Remove contact from group"),
 230                                 'gid'       => $group['id'],
 231                                 'cid'       => $member['id'],
 232                                 'sec_token' => $sec_token
 233                         ];
 234
 235                         $groupeditor['members'][] = $entry;
 236                 } else {
 237                         Group::removeMember($group['id'], $member['id']);
 238                 }
 239         }
 240
 241         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `self` ORDER BY `name` ASC",
 242                 intval(local_user())
 243         );
 244
 245         if (DBM::is_result($r)) {
 246                 // Format the data of the contacts who aren't in the contact group
 247                 foreach ($r as $member) {
 248                         if (! in_array($member['id'], $preselected)) {
 249                                 $entry = _contact_detail_for_template($member);
 250                                 $entry['label'] = 'contacts';
 251                                 $entry['photo_menu'] = '';
 252                                 $entry['change_member'] = [
 253                                         'title'     => L10n::t("Add contact to group"),
 254                                         'gid'       => $group['id'],
 255                                         'cid'       => $member['id'],
 256                                         'sec_token' => $sec_token
 257                                 ];
 258
 259                                 $groupeditor['contacts'][] = $entry;
 260                         }
 261                 }
 262         }
 263
 264         $context['$groupeditor'] = $groupeditor;
 265         $context['$desc'] = L10n::t('Click on a contact to add or remove.');
 266
 267         // If there are to many contacts we could provide an alternative view mode
 268         $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 269         $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 270
 271         if ($change) {
 272                 $tpl = get_markup_template('groupeditor.tpl');
 273                 echo replace_macros($tpl, $context);
 274                 killme();
 275         }
 276
 277         return replace_macros($tpl, $context);
 278
 279 }