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