src/Content/Widget.php

   1 <?php
   2 /**
   3  * @file src/Content/Widget.php
   4  */
   5 namespace Friendica\Content;
   6
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\PConfig;
  11 use Friendica\Core\Protocol;
  12 use Friendica\Core\Renderer;
  13 use Friendica\Core\System;
  14 use Friendica\Database\DBA;
  15 use Friendica\Model\Contact;
  16 use Friendica\Model\FileTag;
  17 use Friendica\Model\GContact;
  18 use Friendica\Model\Profile;
  19 use Friendica\Util\Proxy as ProxyUtils;
  20 use Friendica\Util\Strings;
  21 use Friendica\Util\XML;
  22
  23 class Widget
  24 {
  25         /**
  26          * Return the follow widget
  27          *
  28          * @param string $value optional, default empty
  29          * @return string
  30          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  31          */
  32         public static function follow($value = "")
  33         {
  34                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/follow.tpl'), array(
  35                         '$connect' => L10n::t('Add New Contact'),
  36                         '$desc' => L10n::t('Enter address or web location'),
  37                         '$hint' => L10n::t('Example: bob@example.com, http://example.com/barbara'),
  38                         '$value' => $value,
  39                         '$follow' => L10n::t('Connect')
  40                 ));
  41         }
  42
  43         /**
  44          * Return Find People widget
  45          */
  46         public static function findPeople()
  47         {
  48                 $a = \get_app();
  49                 $global_dir = Config::get('system', 'directory');
  50
  51                 if (Config::get('system', 'invitation_only')) {
  52                         $x = PConfig::get(local_user(), 'system', 'invites_remaining');
  53                         if ($x || is_site_admin()) {
  54                                 $a->page['aside'] .= '<div class="side-link widget" id="side-invite-remain">'
  55                                         . L10n::tt('%d invitation available', '%d invitations available', $x)
  56                                         . '</div>';
  57                         }
  58                 }
  59
  60                 $nv = [];
  61                 $nv['findpeople'] = L10n::t('Find People');
  62                 $nv['desc'] = L10n::t('Enter name or interest');
  63                 $nv['label'] = L10n::t('Connect/Follow');
  64                 $nv['hint'] = L10n::t('Examples: Robert Morgenstein, Fishing');
  65                 $nv['findthem'] = L10n::t('Find');
  66                 $nv['suggest'] = L10n::t('Friend Suggestions');
  67                 $nv['similar'] = L10n::t('Similar Interests');
  68                 $nv['random'] = L10n::t('Random Profile');
  69                 $nv['inv'] = L10n::t('Invite Friends');
  70                 $nv['directory'] = L10n::t('Global Directory');
  71                 $nv['global_dir'] = $global_dir;
  72                 $nv['local_directory'] = L10n::t('Local Directory');
  73
  74                 $aside = [];
  75                 $aside['$nv'] = $nv;
  76
  77                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/peoplefind.tpl'), $aside);
  78         }
  79
  80         /**
  81          * Return unavailable networks
  82          */
  83         public static function unavailableNetworks()
  84         {
  85                 // Always hide content from these networks
  86                 $networks = ['face', 'apdn'];
  87
  88                 if (!Addon::isEnabled("statusnet")) {
  89                         $networks[] = Protocol::STATUSNET;
  90                 }
  91
  92                 if (!Addon::isEnabled("pumpio")) {
  93                         $networks[] = Protocol::PUMPIO;
  94                 }
  95
  96                 if (!Addon::isEnabled("twitter")) {
  97                         $networks[] = Protocol::TWITTER;
  98                 }
  99
 100                 if (Config::get("system", "ostatus_disabled")) {
 101                         $networks[] = Protocol::OSTATUS;
 102                 }
 103
 104                 if (!Config::get("system", "diaspora_enabled")) {
 105                         $networks[] = Protocol::DIASPORA;
 106                 }
 107
 108                 if (!Addon::isEnabled("pnut")) {
 109                         $networks[] = Protocol::PNUT;
 110                 }
 111
 112                 if (!sizeof($networks)) {
 113                         return "";
 114                 }
 115
 116                 $network_filter = implode("','", $networks);
 117
 118                 $network_filter = "AND `network` NOT IN ('$network_filter')";
 119
 120                 return $network_filter;
 121         }
 122
 123         /**
 124          * @param string $type
 125          * @param string $title
 126          * @param string $desc
 127          * @param string $all
 128          * @param string $baseUrl
 129          * @param array  $options
 130          * @param string $selected
 131          * @return string
 132          * @throws \Exception
 133          */
 134         public static function filter($type, $title, $desc, $all, $baseUrl, array $options, $selected = null)
 135         {
 136                 $queryString = parse_url($baseUrl, PHP_URL_QUERY);
 137                 $queryArray = [];
 138
 139                 if ($queryString) {
 140                         parse_str($queryString, $queryArray);
 141                         unset($queryArray[$type]);
 142
 143                         if (count($queryArray)) {
 144                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?' . http_build_query($queryArray) . '&';
 145                         } else {
 146                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?';
 147                         }
 148                 } else {
 149                         $baseUrl = trim($baseUrl, '?') . '?';
 150                 }
 151
 152                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/filter.tpl'), [
 153                         '$type'      => $type,
 154                         '$title'     => $title,
 155                         '$desc'      => $desc,
 156                         '$selected'  => $selected,
 157                         '$all_label' => $all,
 158                         '$options'   => $options,
 159                         '$base'      => $baseUrl,
 160                 ]);
 161         }
 162
 163         /**
 164          * Return networks widget
 165          *
 166          * @param string $baseurl  baseurl
 167          * @param string $selected optional, default empty
 168          * @return string
 169          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 170          */
 171         public static function networks($baseurl, $selected = '')
 172         {
 173                 if (!local_user()) {
 174                         return '';
 175                 }
 176
 177                 if (!Feature::isEnabled(local_user(), 'networks')) {
 178                         return '';
 179                 }
 180
 181                 $extra_sql = self::unavailableNetworks();
 182
 183                 $r = DBA::p("SELECT DISTINCT(`network`) FROM `contact` WHERE `uid` = ? AND NOT `deleted` AND `network` != '' $extra_sql ORDER BY `network`",
 184                         local_user()
 185                 );
 186
 187                 $nets = array();
 188                 while ($rr = DBA::fetch($r)) {
 189                         $nets[] = ['ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network'])];
 190                 }
 191                 DBA::close($r);
 192
 193                 if (count($nets) < 2) {
 194                         return '';
 195                 }
 196
 197                 return self::filter(
 198                         'nets',
 199                         L10n::t('Protocols'),
 200                         '',
 201                         L10n::t('All Protocols'),
 202                         $baseurl,
 203                         $nets,
 204                         $selected
 205                 );
 206         }
 207
 208         /**
 209          * Return file as widget
 210          *
 211          * @param string $baseurl  baseurl
 212          * @param string $selected optional, default empty
 213          * @return string|void
 214          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 215          */
 216         public static function fileAs($baseurl, $selected = '')
 217         {
 218                 if (!local_user()) {
 219                         return '';
 220                 }
 221
 222                 $saved = PConfig::get(local_user(), 'system', 'filetags');
 223                 if (!strlen($saved)) {
 224                         return;
 225                 }
 226
 227                 $matches = [];
 228                 $terms = array();
 229                 $cnt = preg_match_all('/\[(.*?)\]/', $saved, $matches, PREG_SET_ORDER);
 230                 if ($cnt) {
 231                         foreach ($matches as $mtch)
 232                         {
 233                                 $unescaped = XML::escape(FileTag::decode($mtch[1]));
 234                                 $terms[] = ['ref' => $unescaped, 'name' => $unescaped];
 235                         }
 236                 }
 237
 238                 return self::filter(
 239                         'file',
 240                         L10n::t('Saved Folders'),
 241                         '',
 242                         L10n::t('Everything'),
 243                         $baseurl,
 244                         $terms,
 245                         $selected
 246                 );
 247         }
 248
 249         /**
 250          * Return categories widget
 251          *
 252          * @param string $baseurl  baseurl
 253          * @param string $selected optional, default empty
 254          * @return string|void
 255          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 256          */
 257         public static function categories($baseurl, $selected = '')
 258         {
 259                 $a = \get_app();
 260
 261                 if (!Feature::isEnabled($a->profile['profile_uid'], 'categories')) {
 262                         return '';
 263                 }
 264
 265                 $saved = PConfig::get($a->profile['profile_uid'], 'system', 'filetags');
 266                 if (!strlen($saved)) {
 267                         return;
 268                 }
 269
 270                 $matches = [];
 271                 $terms = array();
 272                 $cnt = preg_match_all('/<(.*?)>/', $saved, $matches, PREG_SET_ORDER);
 273
 274                 if ($cnt) {
 275                         foreach ($matches as $mtch) {
 276                                 $unescaped = XML::escape(FileTag::decode($mtch[1]));
 277                                 $terms[] = ['ref' => $unescaped, 'name' => $unescaped];
 278                         }
 279                 }
 280
 281                 return self::filter(
 282                         'category',
 283                         L10n::t('Categories'),
 284                         '',
 285                         L10n::t('Everything'),
 286                         $baseurl,
 287                         $terms,
 288                         $selected
 289                 );
 290         }
 291
 292         /**
 293          * Return common friends visitor widget
 294          *
 295          * @param string $profile_uid uid
 296          * @return string|void
 297          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 298          */
 299         public static function commonFriendsVisitor($profile_uid)
 300         {
 301                 if (local_user() == $profile_uid) {
 302                         return;
 303                 }
 304
 305                 $cid = $zcid = 0;
 306
 307                 if (!empty($_SESSION['remote'])) {
 308                         foreach ($_SESSION['remote'] as $visitor) {
 309                                 if ($visitor['uid'] == $profile_uid) {
 310                                         $cid = $visitor['cid'];
 311                                         break;
 312                                 }
 313                         }
 314                 }
 315
 316                 if (!$cid) {
 317                         if (Profile::getMyURL()) {
 318                                 $contact = DBA::selectFirst('contact', ['id'],
 319                                                 ['nurl' => Strings::normaliseLink(Profile::getMyURL()), 'uid' => $profile_uid]);
 320                                 if (DBA::isResult($contact)) {
 321                                         $cid = $contact['id'];
 322                                 } else {
 323                                         $gcontact = DBA::selectFirst('gcontact', ['id'], ['nurl' => Strings::normaliseLink(Profile::getMyURL())]);
 324                                         if (DBA::isResult($gcontact)) {
 325                                                 $zcid = $gcontact['id'];
 326                                         }
 327                                 }
 328                         }
 329                 }
 330
 331                 if ($cid == 0 && $zcid == 0) {
 332                         return;
 333                 }
 334
 335                 if ($cid) {
 336                         $t = GContact::countCommonFriends($profile_uid, $cid);
 337                 } else {
 338                         $t = GContact::countCommonFriendsZcid($profile_uid, $zcid);
 339                 }
 340
 341                 if (!$t) {
 342                         return;
 343                 }
 344
 345                 if ($cid) {
 346                         $r = GContact::commonFriends($profile_uid, $cid, 0, 5, true);
 347                 } else {
 348                         $r = GContact::commonFriendsZcid($profile_uid, $zcid, 0, 5, true);
 349                 }
 350
 351                 if (!DBA::isResult($r)) {
 352                         return;
 353                 }
 354
 355                 $entries = [];
 356                 foreach ($r as $rr) {
 357                         $entry = [
 358                                 'url'   => Contact::magicLink($rr['url']),
 359                                 'name'  => $rr['name'],
 360                                 'photo' => ProxyUtils::proxifyUrl($rr['photo'], false, ProxyUtils::SIZE_THUMB),
 361                         ];
 362                         $entries[] = $entry;
 363                 }
 364
 365                 $tpl = Renderer::getMarkupTemplate('widget/remote_friends_common.tpl');
 366                 return Renderer::replaceMacros($tpl, [
 367                         '$desc'     => L10n::tt("%d contact in common", "%d contacts in common", $t),
 368                         '$base'     => System::baseUrl(),
 369                         '$uid'      => $profile_uid,
 370                         '$cid'      => (($cid) ? $cid : '0'),
 371                         '$linkmore' => (($t > 5) ? 'true' : ''),
 372                         '$more'     => L10n::t('show more'),
 373                         '$items'    => $entries
 374                 ]);
 375         }
 376
 377         /**
 378          * Insert a tag cloud widget for the present profile.
 379          *
 380          * @brief Insert a tag cloud widget for the present profile.
 381          * @param int $limit Max number of displayed tags.
 382          * @return string HTML formatted output.
 383          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 384          * @throws \ImagickException
 385          */
 386         public static function tagCloud($limit = 50)
 387         {
 388                 $a = \get_app();
 389
 390                 if (!$a->profile['profile_uid'] || !$a->profile['url']) {
 391                         return '';
 392                 }
 393
 394                 if (Feature::isEnabled($a->profile['profile_uid'], 'tagadelic')) {
 395                         $owner_id = Contact::getIdForURL($a->profile['url'], 0, true);
 396
 397                         if (!$owner_id) {
 398                                 return '';
 399                         }
 400                         return Widget\TagCloud::getHTML($a->profile['profile_uid'], $limit, $owner_id, 'wall');
 401                 }
 402
 403                 return '';
 404         }
 405 }