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