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\System;
  10
  11 function group_init(App $a) {
  12         if (local_user()) {
  13                 require_once 'include/group.php';
  14                 $a->page['aside'] = group_side('contacts', 'group', 'extended', (($a->argc > 1) ? intval($a->argv[1]) : 0));
  15         }
  16 }
  17
  18 function group_post(App $a) {
  19
  20         if (! local_user()) {
  21                 notice(t('Permission denied.') . EOL);
  22                 return;
  23         }
  24
  25         if (($a->argc == 2) && ($a->argv[1] === 'new')) {
  26                 check_form_security_token_redirectOnErr('/group/new', 'group_edit');
  27
  28                 $name = notags(trim($_POST['groupname']));
  29                 $r = group_add(local_user(), $name);
  30                 if ($r) {
  31                         info(t('Group created.') . EOL);
  32                         $r = group_byname(local_user(), $name);
  33                         if ($r) {
  34                                 goaway(System::baseUrl() . '/group/' . $r);
  35                         }
  36                 } else {
  37                         notice(t('Could not create group.') . EOL);
  38                 }
  39                 goaway(System::baseUrl() . '/group');
  40                 return; // NOTREACHED
  41         }
  42
  43         if (($a->argc == 2) && (intval($a->argv[1]))) {
  44                 check_form_security_token_redirectOnErr('/group', 'group_edit');
  45
  46                 $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  47                         intval($a->argv[1]),
  48                         intval(local_user())
  49                 );
  50                 if (! dbm::is_result($r)) {
  51                         notice(t('Group not found.') . EOL);
  52                         goaway(System::baseUrl() . '/contacts');
  53                         return; // NOTREACHED
  54                 }
  55                 $group = $r[0];
  56                 $groupname = notags(trim($_POST['groupname']));
  57                 if ((strlen($groupname))  && ($groupname != $group['name'])) {
  58                         $r = q("UPDATE `group` SET `name` = '%s' WHERE `uid` = %d AND `id` = %d",
  59                                 dbesc($groupname),
  60                                 intval(local_user()),
  61                                 intval($group['id'])
  62                         );
  63
  64                         if ($r) {
  65                                 info(t('Group name changed.') . EOL);
  66                         }
  67                 }
  68
  69                 $a->page['aside'] = group_side();
  70         }
  71         return;
  72 }
  73
  74 function group_content(App $a) {
  75         $change = false;
  76
  77         if (! local_user()) {
  78                 notice(t('Permission denied') . EOL);
  79                 return;
  80         }
  81
  82         // Switch to text mode interface if we have more than 'n' contacts or group members
  83
  84         $switchtotext = get_pconfig(local_user(), 'system', 'groupedit_image_limit');
  85         if ($switchtotext === false) {
  86                 $switchtotext = get_config('system', 'groupedit_image_limit');
  87         }
  88         if ($switchtotext === false) {
  89                 $switchtotext = 400;
  90         }
  91
  92         $tpl = get_markup_template('group_edit.tpl');
  93
  94         $context = array(
  95                         '$submit' => t('Save Group'),
  96         );
  97
  98         if (($a->argc == 2) && ($a->argv[1] === 'new')) {
  99                 return replace_macros($tpl, $context + array(
 100                         '$title' => t('Create a group of contacts/friends.'),
 101                         '$gname' => array('groupname', t('Group Name: '), '', ''),
 102                         '$gid' => 'new',
 103                         '$form_security_token' => get_form_security_token("group_edit"),
 104                 ));
 105
 106
 107         }
 108
 109         if (($a->argc == 3) && ($a->argv[1] === 'drop')) {
 110                 check_form_security_token_redirectOnErr('/group', 'group_drop', 't');
 111
 112                 if (intval($a->argv[2])) {
 113                         $r = q("SELECT `name` FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 114                                 intval($a->argv[2]),
 115                                 intval(local_user())
 116                         );
 117
 118                         $result = null;
 119
 120                         if (dbm::is_result($r)) {
 121                                 $result = group_rmv(local_user(), $r[0]['name']);
 122                         }
 123
 124                         if ($result) {
 125                                 info(t('Group removed.') . EOL);
 126                         } else {
 127                                 notice(t('Unable to remove group.') . EOL);
 128                         }
 129                 }
 130                 goaway(System::baseUrl() . '/group');
 131                 // NOTREACHED
 132         }
 133
 134         if (($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 135                 check_form_security_token_ForbiddenOnErr('group_member_change', 't');
 136
 137                 $r = q("SELECT `id` FROM `contact` WHERE `id` = %d AND `uid` = %d and `self` = 0 and `blocked` = 0 AND `pending` = 0 LIMIT 1",
 138                         intval($a->argv[2]),
 139                         intval(local_user())
 140                 );
 141                 if (dbm::is_result($r)) {
 142                         $change = intval($a->argv[2]);
 143                 }
 144         }
 145
 146         if (($a->argc > 1) && (intval($a->argv[1]))) {
 147                 require_once 'include/acl_selectors.php';
 148                 require_once 'mod/contacts.php';
 149
 150                 $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d AND `deleted` = 0 LIMIT 1",
 151                         intval($a->argv[1]),
 152                         intval(local_user())
 153                 );
 154
 155                 if (! dbm::is_result($r)) {
 156                         notice(t('Group not found.') . EOL);
 157                         goaway(System::baseUrl() . '/contacts');
 158                 }
 159
 160                 $group = $r[0];
 161                 $members = group_get_members($group['id']);
 162                 $preselected = array();
 163                 $entry = array();
 164                 $id = 0;
 165
 166                 if (count($members)) {
 167                         foreach ($members as $member) {
 168                                 $preselected[] = $member['id'];
 169                         }
 170                 }
 171
 172                 if ($change) {
 173                         if (in_array($change, $preselected)) {
 174                                 group_rmv_member(local_user(), $group['name'], $change);
 175                         } else {
 176                                 group_add_member(local_user(), $group['name'], $change);
 177                         }
 178
 179                         $members = group_get_members($group['id']);
 180                         $preselected = array();
 181                         if (count($members)) {
 182                                 foreach ($members as $member) {
 183                                         $preselected[] = $member['id'];
 184                                 }
 185                         }
 186                 }
 187
 188                 $drop_tpl = get_markup_template('group_drop.tpl');
 189                 $drop_txt = replace_macros($drop_tpl, array(
 190                         '$id' => $group['id'],
 191                         '$delete' => t('Delete Group'),
 192                         '$form_security_token' => get_form_security_token("group_drop"),
 193                 ));
 194
 195
 196                 $context = $context + array(
 197                         '$title' => t('Group Editor'),
 198                         '$gname' => array('groupname', t('Group Name: '), $group['name'], ''),
 199                         '$gid' => $group['id'],
 200                         '$drop' => $drop_txt,
 201                         '$form_security_token' => get_form_security_token('group_edit'),
 202                         '$edit_name' => t('Edit Group Name')
 203                 );
 204
 205         }
 206
 207         if (! isset($group)) {
 208                 return;
 209         }
 210
 211         $groupeditor = array(
 212                 'label_members' => t('Members'),
 213                 'members' => array(),
 214                 'label_contacts' => t('All Contacts'),
 215                 'group_is_empty' => t('Group is empty'),
 216                 'contacts' => array(),
 217         );
 218
 219         $sec_token = addslashes(get_form_security_token('group_member_change'));
 220
 221         // Format the data of the group members
 222         foreach ($members as $member) {
 223                 if ($member['url']) {
 224                         $entry = _contact_detail_for_template($member);
 225                         $entry['label'] = 'members';
 226                         $entry['photo_menu'] = '';
 227                         $entry['change_member'] = array(
 228                                 'title'     => t("Remove Contact"),
 229                                 'gid'       => $group['id'],
 230                                 'cid'       => $member['id'],
 231                                 'sec_token' => $sec_token
 232                         );
 233
 234                         $groupeditor['members'][] = $entry;
 235                 } else {
 236                         group_rmv_member(local_user(), $group['name'], $member['id']);
 237                 }
 238         }
 239
 240         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `self` ORDER BY `name` ASC",
 241                 intval(local_user())
 242         );
 243
 244         if (dbm::is_result($r)) {
 245                 // Format the data of the contacts who aren't in the contact group
 246                 foreach ($r as $member) {
 247                         if (! in_array($member['id'], $preselected)) {
 248                                 $entry = _contact_detail_for_template($member);
 249                                 $entry['label'] = 'contacts';
 250                                 $entry['photo_menu'] = '';
 251                                 $entry['change_member'] = array(
 252                                         'title'     => t("Add Contact"),
 253                                         'gid'       => $group['id'],
 254                                         'cid'       => $member['id'],
 255                                         'sec_token' => $sec_token
 256                                 );
 257
 258                                 $groupeditor['contacts'][] = $entry;
 259                         }
 260                 }
 261         }
 262
 263         $context['$groupeditor'] = $groupeditor;
 264         $context['$desc'] = t('Click on a contact to add or remove.');
 265
 266         // If there are to many contacts we could provide an alternative view mode
 267         $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 268         $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 269
 270         if ($change) {
 271                 $tpl = get_markup_template('groupeditor.tpl');
 272                 echo replace_macros($tpl, $context);
 273                 killme();
 274         }
 275
 276         return replace_macros($tpl, $context);
 277
 278 }