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