include/acl_selectors.php

   1 <?php
   2
   3 require_once("include/contact_selectors.php");
   4 require_once("include/features.php");
   5
   6 /**
   7  *
   8  */
   9
  10 /**
  11  * @package acl_selectors
  12  */
  13 function group_select($selname,$selclass,$preselected = false,$size = 4) {
  14
  15         $a = get_app();
  16
  17         $o = '';
  18
  19         $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" >\r\n";
  20
  21         $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d ORDER BY `name` ASC",
  22                 intval(local_user())
  23         );
  24
  25
  26         $arr = array('group' => $r, 'entry' => $o);
  27
  28         // e.g. 'network_pre_group_deny', 'profile_pre_group_allow'
  29
  30         call_hooks($a->module . '_pre_' . $selname, $arr);
  31
  32         if(count($r)) {
  33                 foreach($r as $rr) {
  34                         if((is_array($preselected)) && in_array($rr['id'], $preselected))
  35                                 $selected = " selected=\"selected\" ";
  36                         else
  37                                 $selected = '';
  38                         $trimmed = mb_substr($rr['name'],0,12);
  39
  40                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}\" >$trimmed</option>\r\n";
  41                 }
  42
  43         }
  44         $o .= "</select>\r\n";
  45
  46         call_hooks($a->module . '_post_' . $selname, $o);
  47
  48
  49         return $o;
  50 }
  51
  52
  53 function contact_selector($selname, $selclass, $preselected = false, $options) {
  54
  55         $a = get_app();
  56
  57         $mutual = false;
  58         $networks = null;
  59         $single = false;
  60         $exclude = false;
  61         $size = 4;
  62
  63         if(is_array($options)) {
  64                 if(x($options,'size'))
  65                         $size = $options['size'];
  66
  67                 if(x($options,'mutual_friends'))
  68                         $mutual = true;
  69                 if(x($options,'single'))
  70                         $single = true;
  71                 if(x($options,'multiple'))
  72                         $single = false;
  73                 if(x($options,'exclude'))
  74                         $exclude = $options['exclude'];
  75
  76                 if(x($options,'networks')) {
  77                         switch($options['networks']) {
  78                                 case 'DFRN_ONLY':
  79                                         $networks = array('dfrn');
  80                                         break;
  81                                 case 'PRIVATE':
  82                                         if(is_array($a->user) && $a->user['prvnets'])
  83                                                 $networks = array('dfrn','mail','dspr');
  84                                         else
  85                                                 $networks = array('dfrn','face','mail', 'dspr');
  86                                         break;
  87                                 case 'TWO_WAY':
  88                                         if(is_array($a->user) && $a->user['prvnets'])
  89                                                 $networks = array('dfrn','mail','dspr');
  90                                         else
  91                                                 $networks = array('dfrn','face','mail','dspr','stat');
  92                                         break;
  93                                 default:
  94                                         break;
  95                         }
  96                 }
  97         }
  98
  99         $x = array('options' => $options, 'size' => $size, 'single' => $single, 'mutual' => $mutual, 'exclude' => $exclude, 'networks' => $networks);
 100
 101         call_hooks('contact_select_options', $x);
 102
 103         $o = '';
 104
 105         $sql_extra = '';
 106
 107         if($x['mutual']) {
 108                 $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
 109         }
 110
 111         if(intval($x['exclude']))
 112                 $sql_extra .= sprintf(" AND `id` != %d ", intval($x['exclude']));
 113
 114         if(is_array($x['networks']) && count($x['networks'])) {
 115                 for($y = 0; $y < count($x['networks']) ; $y ++)
 116                         $x['networks'][$y] = "'" . dbesc($x['networks'][$y]) . "'";
 117                 $str_nets = implode(',',$x['networks']);
 118                 $sql_extra .= " AND `network` IN ( $str_nets ) ";
 119         }
 120
 121         $tabindex = (x($options, 'tabindex') ? "tabindex=\"" . $options["tabindex"] . "\"" : "");
 122
 123         if($x['single'])
 124                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"" . $x['size'] . "\" $tabindex >\r\n";
 125         else
 126                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"" . $x['size'] . "$\" $tabindex >\r\n";
 127
 128         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 129                 WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
 130                 $sql_extra
 131                 ORDER BY `name` ASC ",
 132                 intval(local_user())
 133         );
 134
 135
 136         $arr = array('contact' => $r, 'entry' => $o);
 137
 138         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 139
 140         call_hooks($a->module . '_pre_' . $selname, $arr);
 141
 142         if(count($r)) {
 143                 foreach($r as $rr) {
 144                         if((is_array($preselected)) && in_array($rr['id'], $preselected))
 145                                 $selected = " selected=\"selected\" ";
 146                         else
 147                                 $selected = '';
 148
 149                         $trimmed = mb_substr($rr['name'],0,20);
 150
 151                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 152                 }
 153
 154         }
 155
 156         $o .= "</select>\r\n";
 157
 158         call_hooks($a->module . '_post_' . $selname, $o);
 159
 160         return $o;
 161 }
 162
 163
 164
 165 function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null) {
 166
 167         $a = get_app();
 168
 169         $o = '';
 170
 171         // When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
 172         // to one recipient. By default our selector allows multiple selects amongst all contacts.
 173
 174         $sql_extra = '';
 175
 176         if($privmail || $celeb) {
 177                 $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
 178         }
 179
 180         if($privmail) {
 181                 $sql_extra .= " AND `network` IN ( 'dfrn', 'dspr' ) ";
 182         }
 183         elseif($privatenet) {
 184                 $sql_extra .= " AND `network` IN ( 'dfrn', 'mail', 'face', 'dspr' ) ";
 185         }
 186
 187         $tabindex = ($tabindex > 0 ? "tabindex=\"$tabindex\"" : "");
 188
 189         if($privmail)
 190                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex >\r\n";
 191         else
 192                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" $tabindex >\r\n";
 193
 194         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 195                 WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
 196                 $sql_extra
 197                 ORDER BY `name` ASC ",
 198                 intval(local_user())
 199         );
 200
 201
 202         $arr = array('contact' => $r, 'entry' => $o);
 203
 204         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 205
 206         call_hooks($a->module . '_pre_' . $selname, $arr);
 207
 208         if(count($r)) {
 209                 foreach($r as $rr) {
 210                         if((is_array($preselected)) && in_array($rr['id'], $preselected))
 211                                 $selected = " selected=\"selected\" ";
 212                         else
 213                                 $selected = '';
 214
 215                         $trimmed = mb_substr($rr['name'],0,20);
 216
 217                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 218                 }
 219
 220         }
 221
 222         $o .= "</select>\r\n";
 223
 224         call_hooks($a->module . '_post_' . $selname, $o);
 225
 226         return $o;
 227 }
 228
 229
 230 function fixacl(&$item) {
 231         $item = intval(str_replace(array('<','>'),array('',''),$item));
 232 }
 233
 234 function prune_deadguys($arr) {
 235
 236         if(! $arr)
 237                 return $arr;
 238         $str = dbesc(implode(',',$arr));
 239         $r = q("select id from contact where id in ( " . $str . ") and blocked = 0 and pending = 0 and archive = 0 ");
 240         if($r) {
 241                 $ret = array();
 242                 foreach($r as $rr)
 243                         $ret[] = intval($rr['id']);
 244                 return $ret;
 245         }
 246         return array();
 247 }
 248
 249
 250 function get_acl_permissions($user = null) {
 251         $allow_cid = $allow_gid = $deny_cid = $deny_gid = false;
 252
 253         if(is_array($user)) {
 254                 $allow_cid = ((strlen($user['allow_cid']))
 255                         ? explode('><', $user['allow_cid']) : array() );
 256                 $allow_gid = ((strlen($user['allow_gid']))
 257                         ? explode('><', $user['allow_gid']) : array() );
 258                 $deny_cid  = ((strlen($user['deny_cid']))
 259                         ? explode('><', $user['deny_cid']) : array() );
 260                 $deny_gid  = ((strlen($user['deny_gid']))
 261                         ? explode('><', $user['deny_gid']) : array() );
 262                 array_walk($allow_cid,'fixacl');
 263                 array_walk($allow_gid,'fixacl');
 264                 array_walk($deny_cid,'fixacl');
 265                 array_walk($deny_gid,'fixacl');
 266         }
 267
 268         $allow_cid = prune_deadguys($allow_cid);
 269
 270         return array(
 271                 'allow_cid' => $allow_cid,
 272                 'allow_gid' => $allow_gid,
 273                 'deny_cid' => $deny_cid,
 274                 'deny_gid' => $deny_gid,
 275         );
 276 }
 277
 278
 279 function populate_acl($user = null,$celeb = false) {
 280
 281         $perms = get_acl_permissions($user);
 282
 283         // We shouldn't need to prune deadguys from the block list. Either way they can't get the message.
 284         // Also no point enumerating groups and checking them, that will take place on delivery.
 285
 286 //      $deny_cid = prune_deadguys($deny_cid);
 287
 288
 289         /*$o = '';
 290         $o .= '<div id="acl-wrapper">';
 291         $o .= '<div id="acl-permit-outer-wrapper">';
 292         $o .= '<div id="acl-permit-text">' . t('Visible To:') . '</div><div id="jot-public">' . t('everybody') . '</div>';
 293         $o .= '<div id="acl-permit-text-end"></div>';
 294         $o .= '<div id="acl-permit-wrapper">';
 295         $o .= '<div id="group_allow_wrapper">';
 296         $o .= '<label id="acl-allow-group-label" for="group_allow" >' . t('Groups') . '</label>';
 297         $o .= group_select('group_allow','group_allow',$allow_gid);
 298         $o .= '</div>';
 299         $o .= '<div id="contact_allow_wrapper">';
 300         $o .= '<label id="acl-allow-contact-label" for="contact_allow" >' . t('Contacts') . '</label>';
 301         $o .= contact_select('contact_allow','contact_allow',$allow_cid,4,false,$celeb,true);
 302         $o .= '</div>';
 303         $o .= '</div>' . "\r\n";
 304         $o .= '<div id="acl-allow-end"></div>' . "\r\n";
 305         $o .= '</div>';
 306         $o .= '<div id="acl-deny-outer-wrapper">';
 307         $o .= '<div id="acl-deny-text">' . t('Except For:') . '</div>';
 308         $o .= '<div id="acl-deny-text-end"></div>';
 309         $o .= '<div id="acl-deny-wrapper">';
 310         $o .= '<div id="group_deny_wrapper" >';
 311         $o .= '<label id="acl-deny-group-label" for="group_deny" >' . t('Groups') . '</label>';
 312         $o .= group_select('group_deny','group_deny', $deny_gid);
 313         $o .= '</div>';
 314         $o .= '<div id="contact_deny_wrapper" >';
 315         $o .= '<label id="acl-deny-contact-label" for="contact_deny" >' . t('Contacts') . '</label>';
 316         $o .= contact_select('contact_deny','contact_deny', $deny_cid,4,false, $celeb,true);
 317         $o .= '</div>';
 318         $o .= '</div>' . "\r\n";
 319         $o .= '<div id="acl-deny-end"></div>' . "\r\n";
 320         $o .= '</div>';
 321         $o .= '</div>' . "\r\n";
 322         $o .= '<div id="acl-wrapper-end"></div>' . "\r\n";*/
 323
 324         $tpl = get_markup_template("acl_selector.tpl");
 325         $o = replace_macros($tpl, array(
 326                 '$showall'=> t("Visible to everybody"),
 327                 '$show'          => t("show"),
 328                 '$hide'          => t("don't show"),
 329                 '$allowcid' => json_encode($perms['allow_cid']),
 330                 '$allowgid' => json_encode($perms['allow_gid']),
 331                 '$denycid' => json_encode($perms['deny_cid']),
 332                 '$denygid' => json_encode($perms['deny_gid']),
 333                 '$features' => array(
 334                         "aclautomention"=>(feature_enabled($user['uid'],"aclautomention")?"true":"false")
 335                 ),
 336         ));
 337
 338
 339         return $o;
 340
 341 }
 342
 343 function construct_acl_data(&$a, $user) {
 344
 345         // Get group and contact information for html ACL selector
 346         $acl_data = acl_lookup($a, 'html');
 347
 348         $user_defaults = get_acl_permissions($user);
 349
 350         if($acl_data['groups']) {
 351                 foreach($acl_data['groups'] as $key=>$group) {
 352                         // Add a "selected" flag to groups that are posted to by default
 353                         if($user_defaults['allow_gid'] &&
 354                            in_array($group['id'], $user_defaults['allow_gid']) && !in_array($group['id'], $user_defaults['deny_gid']) )
 355                                 $acl_data['groups'][$key]['selected'] = 1;
 356                         else
 357                                 $acl_data['groups'][$key]['selected'] = 0;
 358                 }
 359         }
 360         if($acl_data['contacts']) {
 361                 foreach($acl_data['contacts'] as $key=>$contact) {
 362                         // Add a "selected" flag to groups that are posted to by default
 363                         if($user_defaults['allow_cid'] &&
 364                            in_array($contact['id'], $user_defaults['allow_cid']) && !in_array($contact['id'], $user_defaults['deny_cid']) )
 365                                 $acl_data['contacts'][$key]['selected'] = 1;
 366                         else
 367                                 $acl_data['contacts'][$key]['selected'] = 0;
 368                 }
 369         }
 370
 371         return $acl_data;
 372
 373 }
 374
 375 function acl_lookup(&$a, $out_type = 'json') {
 376
 377         if(!local_user())
 378                 return "";
 379
 380
 381         $start = (x($_REQUEST,'start')?$_REQUEST['start']:0);
 382         $count = (x($_REQUEST,'count')?$_REQUEST['count']:100);
 383         $search = (x($_REQUEST,'search')?$_REQUEST['search']:"");
 384         $type = (x($_REQUEST,'type')?$_REQUEST['type']:"");
 385
 386
 387         // For use with jquery.autocomplete for private mail completion
 388
 389         if(x($_REQUEST,'query') && strlen($_REQUEST['query'])) {
 390                 if(! $type)
 391                         $type = 'm';
 392                 $search = $_REQUEST['query'];
 393         }
 394
 395
 396         if ($search!=""){
 397                 $sql_extra = "AND `name` LIKE '%%".dbesc($search)."%%'";
 398                 $sql_extra2 = "AND (`attag` LIKE '%%".dbesc($search)."%%' OR `name` LIKE '%%".dbesc($search)."%%' OR `nick` LIKE '%%".dbesc($search)."%%')";
 399         } else {
 400                 $sql_extra = $sql_extra2 = "";
 401         }
 402
 403         // count groups and contacts
 404         if ($type=='' || $type=='g'){
 405                 $r = q("SELECT COUNT(`id`) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
 406                         intval(local_user())
 407                 );
 408                 $group_count = (int)$r[0]['g'];
 409         } else {
 410                 $group_count = 0;
 411         }
 412
 413         if ($type=='' || $type=='c'){
 414                 $r = q("SELECT COUNT(`id`) AS c FROM `contact`
 415                                 WHERE `uid` = %d AND `self` = 0
 416                                 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
 417                                 AND `notify` != '' $sql_extra2" ,
 418                         intval(local_user())
 419                 );
 420                 $contact_count = (int)$r[0]['c'];
 421         }
 422         elseif ($type == 'm') {
 423
 424                 // autocomplete for Private Messages
 425
 426                 $r = q("SELECT COUNT(`id`) AS c FROM `contact`
 427                                 WHERE `uid` = %d AND `self` = 0
 428                                 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
 429                                 AND `network` IN ('%s','%s','%s') $sql_extra2" ,
 430                         intval(local_user()),
 431                         dbesc(NETWORK_DFRN),
 432                         dbesc(NETWORK_ZOT),
 433                         dbesc(NETWORK_DIASPORA)
 434                 );
 435                 $contact_count = (int)$r[0]['c'];
 436
 437         }
 438         elseif ($type == 'a') {
 439
 440                 // autocomplete for Contacts
 441
 442                 $r = q("SELECT COUNT(`id`) AS c FROM `contact`
 443                                 WHERE `uid` = %d AND `self` = 0
 444                                 AND `pending` = 0 $sql_extra2" ,
 445                         intval(local_user())
 446                 );
 447                 $contact_count = (int)$r[0]['c'];
 448
 449         } else {
 450                 $contact_count = 0;
 451         }
 452
 453         $tot = $group_count+$contact_count;
 454
 455         $groups = array();
 456         $contacts = array();
 457
 458         if ($type=='' || $type=='g'){
 459
 460                 $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') as uids
 461                                 FROM `group`,`group_member`
 462                                 WHERE `group`.`deleted` = 0 AND `group`.`uid` = %d
 463                                         AND `group_member`.`gid`=`group`.`id`
 464                                         $sql_extra
 465                                 GROUP BY `group`.`id`
 466                                 ORDER BY `group`.`name`
 467                                 LIMIT %d,%d",
 468                         intval(local_user()),
 469                         intval($start),
 470                         intval($count)
 471                 );
 472
 473                 foreach($r as $g){
 474 //              logger('acl: group: ' . $g['name'] . ' members: ' . $g['uids']);
 475                         $groups[] = array(
 476                                 "type"  => "g",
 477                                 "photo" => "images/twopeople.png",
 478                                 "name"  => $g['name'],
 479                                 "id"    => intval($g['id']),
 480                                 "uids"  => array_map("intval", explode(",",$g['uids'])),
 481                                 "link"  => '',
 482                                 "forum" => '0'
 483                         );
 484                 }
 485         }
 486
 487         if ($type=='' || $type=='c'){
 488
 489                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, forum FROM `contact`
 490                         WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
 491                         $sql_extra2
 492                         ORDER BY `name` ASC ",
 493                         intval(local_user())
 494                 );
 495         }
 496         elseif($type == 'm') {
 497                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
 498                         WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
 499                         AND `network` IN ('%s','%s','%s')
 500                         $sql_extra2
 501                         ORDER BY `name` ASC ",
 502                         intval(local_user()),
 503                         dbesc(NETWORK_DFRN),
 504                         dbesc(NETWORK_ZOT),
 505                         dbesc(NETWORK_DIASPORA)
 506                 );
 507         }
 508         elseif($type == 'a') {
 509                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
 510                         WHERE `uid` = %d AND `pending` = 0
 511                         $sql_extra2
 512                         ORDER BY `name` ASC ",
 513                         intval(local_user())
 514                 );
 515         }
 516         else
 517                 $r = array();
 518
 519
 520         if($type == 'm' || $type == 'a') {
 521                 $x = array();
 522                 $x['query'] = $search;
 523                 $x['photos'] = array();
 524                 $x['links'] = array();
 525                 $x['suggestions'] = array();
 526                 $x['data'] = array();
 527                 if(count($r)) {
 528                         foreach($r as $g) {
 529                                 $x['photos'][] = $g['micro'];
 530                                 $x['links'][] = $g['url'];
 531                                 $x['suggestions'][] = $g['name'];
 532                                 $x['data'][] = intval($g['id']);
 533                         }
 534                 }
 535                 echo json_encode($x);
 536                 killme();
 537         }
 538
 539         if(count($r)) {
 540                 foreach($r as $g){
 541                         $contacts[] = array(
 542                                 "type"  => "c",
 543                                 "photo" => $g['micro'],
 544                                 "name"  => $g['name'],
 545                                 "id"    => intval($g['id']),
 546                                 "network" => $g['network'],
 547                                 "link" => $g['url'],
 548                                 "nick" => ($g['attag']) ? $g['attag'] : $g['nick'],
 549                                 "forum" => $g['forum']
 550                         );
 551                 }
 552         }
 553
 554         $items = array_merge($groups, $contacts);
 555
 556
 557         if($out_type === 'html') {
 558                 $o = array(
 559                         'tot'           => $tot,
 560                         'start' => $start,
 561                         'count' => $count,
 562                         'groups'        => $groups,
 563                         'contacts'      => $contacts,
 564                 );
 565                 return $o;
 566         }
 567
 568         $o = array(
 569                 'tot'   => $tot,
 570                 'start' => $start,
 571                 'count' => $count,
 572                 'items' => $items,
 573         );
 574
 575         echo json_encode($o);
 576
 577         killme();
 578 }
 579