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
   9 function validate_members(&$item) {
  10         $item = intval($item);
  11 }
  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(App::get_baseurl() . '/group/' . $r);
  37                         }
  38                 } else {
  39                         notice(t('Could not create group.') . EOL);
  40                 }
  41                 goaway(App::get_baseurl() . '/group');
  42                 return; // NOTREACHED
  43         }
  44
  45         if (($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(App::get_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         $switchtotext = get_pconfig(local_user(), 'system', 'groupedit_image_limit');
  87         if ($switchtotext === false) {
  88                 $switchtotext = get_config('system', 'groupedit_image_limit');
  89         }
  90         if ($switchtotext === false) {
  91                 $switchtotext = 400;
  92         }
  93
  94         $tpl = get_markup_template('group_edit.tpl');
  95
  96         $context = array(
  97                         '$submit' => t('Save Group'),
  98         );
  99
 100         if (($a->argc == 2) && ($a->argv[1] === 'new')) {
 101                 return replace_macros($tpl, $context + array(
 102                         '$title' => t('Create a group of contacts/friends.'),
 103                         '$gname' => array('groupname', t('Group Name: '), '', ''),
 104                         '$gid' => 'new',
 105                         '$form_security_token' => get_form_security_token("group_edit"),
 106                 ));
 107
 108
 109         }
 110
 111         if (($a->argc == 3) && ($a->argv[1] === 'drop')) {
 112                 check_form_security_token_redirectOnErr('/group', 'group_drop', 't');
 113
 114                 if (intval($a->argv[2])) {
 115                         $r = q("SELECT `name` FROM `group` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 116                                 intval($a->argv[2]),
 117                                 intval(local_user())
 118                         );
 119
 120                         $result = null;
 121
 122                         if (dbm::is_result($r)) {
 123                                 $result = group_rmv(local_user(), $r[0]['name']);
 124                         }
 125
 126                         if ($result) {
 127                                 info(t('Group removed.') . EOL);
 128                         } else {
 129                                 notice(t('Unable to remove group.') . EOL);
 130                         }
 131                 }
 132                 goaway(App::get_baseurl() . '/group');
 133                 // NOTREACHED
 134         }
 135
 136         if (($a->argc > 2) && intval($a->argv[1]) && intval($a->argv[2])) {
 137                 check_form_security_token_ForbiddenOnErr('group_member_change', 't');
 138
 139                 $r = q("SELECT `id` FROM `contact` WHERE `id` = %d AND `uid` = %d and `self` = 0 and `blocked` = 0 AND `pending` = 0 LIMIT 1",
 140                         intval($a->argv[2]),
 141                         intval(local_user())
 142                 );
 143                 if (dbm::is_result($r)) {
 144                         $change = intval($a->argv[2]);
 145                 }
 146         }
 147
 148         if (($a->argc > 1) && (intval($a->argv[1]))) {
 149                 require_once 'include/acl_selectors.php';
 150                 require_once 'mod/contacts.php';
 151
 152                 $r = q("SELECT * FROM `group` WHERE `id` = %d AND `uid` = %d AND `deleted` = 0 LIMIT 1",
 153                         intval($a->argv[1]),
 154                         intval(local_user())
 155                 );
 156
 157                 if (! dbm::is_result($r)) {
 158                         notice(t('Group not found.') . EOL);
 159                         goaway(App::get_baseurl() . '/contacts');
 160                 }
 161
 162                 $group = $r[0];
 163                 $members = group_get_members($group['id']);
 164                 $preselected = array();
 165                 $entry = array();
 166                 $id = 0;
 167
 168                 if (count($members)) {
 169                         foreach ($members as $member) {
 170                                 $preselected[] = $member['id'];
 171                         }
 172                 }
 173
 174                 if ($change) {
 175                         if (in_array($change, $preselected)) {
 176                                 group_rmv_member(local_user(), $group['name'], $change);
 177                         } else {
 178                                 group_add_member(local_user(), $group['name'], $change);
 179                         }
 180
 181                         $members = group_get_members($group['id']);
 182                         $preselected = array();
 183                         if (count($members)) {
 184                                 foreach ($members as $member) {
 185                                         $preselected[] = $member['id'];
 186                                 }
 187                         }
 188                 }
 189
 190                 $drop_tpl = get_markup_template('group_drop.tpl');
 191                 $drop_txt = replace_macros($drop_tpl, array(
 192                         '$id' => $group['id'],
 193                         '$delete' => t('Delete Group'),
 194                         '$form_security_token' => get_form_security_token("group_drop"),
 195                 ));
 196
 197
 198                 $context = $context + array(
 199                         '$title' => t('Group Editor'),
 200                         '$gname' => array('groupname', t('Group Name: '), $group['name'], ''),
 201                         '$gid' => $group['id'],
 202                         '$drop' => $drop_txt,
 203                         '$form_security_token' => get_form_security_token('group_edit'),
 204                         '$edit_name' => t('Edit Group Name')
 205                 );
 206
 207         }
 208
 209         if (! isset($group)) {
 210                 return;
 211         }
 212
 213         $groupeditor = array(
 214                 'label_members' => t('Members'),
 215                 'members' => array(),
 216                 'label_contacts' => t('All Contacts'),
 217                 'group_is_empty' => t('Group is empty'),
 218                 'contacts' => array(),
 219         );
 220
 221         $sec_token = addslashes(get_form_security_token('group_member_change'));
 222
 223         // Format the data of the group members
 224         foreach ($members as $member) {
 225                 if ($member['url']) {
 226                         $entry = _contact_detail_for_template($member);
 227                         $entry['label'] = 'members';
 228                         $entry['photo_menu'] = '';
 229                         $entry['change_member'] = array(
 230                                 'title'     => t("Remove Contact"),
 231                                 'gid'       => $group['id'],
 232                                 'cid'       => $member['id'],
 233                                 'sec_token' => $sec_token
 234                         );
 235
 236                         $groupeditor['members'][] = $entry;
 237                 } else {
 238                         group_rmv_member(local_user(), $group['name'], $member['id']);
 239                 }
 240         }
 241
 242         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND NOT `blocked` AND NOT `pending` AND NOT `self` ORDER BY `name` ASC",
 243                 intval(local_user())
 244         );
 245
 246         if (dbm::is_result($r)) {
 247                 // Format the data of the contacts who aren't in the contact group
 248                 foreach ($r as $member) {
 249                         if (! in_array($member['id'], $preselected)) {
 250                                 $entry = _contact_detail_for_template($member);
 251                                 $entry['label'] = 'contacts';
 252                                 $entry['photo_menu'] = '';
 253                                 $entry['change_member'] = array(
 254                                         'title'     => t("Add Contact"),
 255                                         'gid'       => $group['id'],
 256                                         'cid'       => $member['id'],
 257                                         'sec_token' => $sec_token
 258                                 );
 259
 260                                 $groupeditor['contacts'][] = $entry;
 261                         }
 262                 }
 263         }
 264
 265         $context['$groupeditor'] = $groupeditor;
 266         $context['$desc'] = t('Click on a contact to add or remove.');
 267
 268         // If there are to many contacts we could provide an alternative view mode
 269         $total = count($groupeditor['members']) + count($groupeditor['contacts']);
 270         $context['$shortmode'] = (($switchtotext && ($total > $switchtotext)) ? true : false);
 271
 272         if ($change) {
 273                 $tpl = get_markup_template('groupeditor.tpl');
 274                 echo replace_macros($tpl, $context);
 275                 killme();
 276         }
 277
 278         return replace_macros($tpl, $context);
 279
 280 }