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