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('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('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          * Return networks widget
 125          *
 126          * @param string $baseurl  baseurl
 127          * @param string $selected optional, default empty
 128          * @return string
 129          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 130          */
 131         public static function networks($baseurl, $selected = '')
 132         {
 133                 if (!local_user()) {
 134                         return '';
 135                 }
 136
 137                 if (!Feature::isEnabled(local_user(), 'networks')) {
 138                         return '';
 139                 }
 140
 141                 $extra_sql = self::unavailableNetworks();
 142
 143                 $r = DBA::p("SELECT DISTINCT(`network`) FROM `contact` WHERE `uid` = ? AND NOT `deleted` AND `network` != '' $extra_sql ORDER BY `network`",
 144                         local_user()
 145                 );
 146
 147                 $nets = array();
 148                 while ($rr = DBA::fetch($r)) {
 149                         $nets[] = array('ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network']), 'selected' => (($selected == $rr['network']) ? 'selected' : '' ));
 150                 }
 151                 DBA::close($r);
 152
 153                 if (count($nets) < 2) {
 154                         return '';
 155                 }
 156
 157                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('nets.tpl'), array(
 158                         '$title' => L10n::t('Protocols'),
 159                         '$desc' => '',
 160                         '$sel_all' => (($selected == '') ? 'selected' : ''),
 161                         '$all' => L10n::t('All Protocols'),
 162                         '$nets' => $nets,
 163                         '$base' => $baseurl,
 164                 ));
 165         }
 166
 167         /**
 168          * Return file as widget
 169          *
 170          * @param string $baseurl  baseurl
 171          * @param string $selected optional, default empty
 172          * @return string|void
 173          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 174          */
 175         public static function fileAs($baseurl, $selected = '')
 176         {
 177                 if (!local_user()) {
 178                         return '';
 179                 }
 180
 181                 $saved = PConfig::get(local_user(), 'system', 'filetags');
 182                 if (!strlen($saved)) {
 183                         return;
 184                 }
 185
 186                 $matches = false;
 187                 $terms = array();
 188                 $cnt = preg_match_all('/\[(.*?)\]/', $saved, $matches, PREG_SET_ORDER);
 189                 if ($cnt) {
 190                         foreach ($matches as $mtch)
 191                         {
 192                                 $unescaped = XML::escape(FileTag::decode($mtch[1]));
 193                                 $terms[] = array('name' => $unescaped, 'selected' => (($selected == $unescaped) ? 'selected' : ''));
 194                         }
 195                 }
 196
 197                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('fileas_widget.tpl'), array(
 198                         '$title' => L10n::t('Saved Folders'),
 199                         '$desc' => '',
 200                         '$sel_all' => (($selected == '') ? 'selected' : ''),
 201                         '$all' => L10n::t('Everything'),
 202                         '$terms' => $terms,
 203                         '$base' => $baseurl,
 204                 ));
 205         }
 206
 207         /**
 208          * Return categories widget
 209          *
 210          * @param string $baseurl  baseurl
 211          * @param string $selected optional, default empty
 212          * @return string|void
 213          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 214          */
 215         public static function categories($baseurl, $selected = '')
 216         {
 217                 $a = \get_app();
 218
 219                 if (!Feature::isEnabled($a->profile['profile_uid'], 'categories')) {
 220                         return '';
 221                 }
 222
 223                 $saved = PConfig::get($a->profile['profile_uid'], 'system', 'filetags');
 224                 if (!strlen($saved)) {
 225                         return;
 226                 }
 227
 228                 $matches = false;
 229                 $terms = array();
 230                 $cnt = preg_match_all('/<(.*?)>/', $saved, $matches, PREG_SET_ORDER);
 231
 232                 if ($cnt) {
 233                         foreach ($matches as $mtch) {
 234                                 $unescaped = XML::escape(FileTag::decode($mtch[1]));
 235                                 $terms[] = array('name' => $unescaped, 'selected' => (($selected == $unescaped) ? 'selected' : ''));
 236                         }
 237                 }
 238
 239                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('categories_widget.tpl'), array(
 240                         '$title' => L10n::t('Categories'),
 241                         '$desc' => '',
 242                         '$sel_all' => (($selected == '') ? 'selected' : ''),
 243                         '$all' => L10n::t('Everything'),
 244                         '$terms' => $terms,
 245                         '$base' => $baseurl,
 246                 ));
 247         }
 248
 249         /**
 250          * Return common friends visitor widget
 251          *
 252          * @param string $profile_uid uid
 253          * @return string|void
 254          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 255          */
 256         public static function commonFriendsVisitor($profile_uid)
 257         {
 258                 if (local_user() == $profile_uid) {
 259                         return;
 260                 }
 261
 262                 $cid = $zcid = 0;
 263
 264                 if (!empty($_SESSION['remote'])) {
 265                         foreach ($_SESSION['remote'] as $visitor) {
 266                                 if ($visitor['uid'] == $profile_uid) {
 267                                         $cid = $visitor['cid'];
 268                                         break;
 269                                 }
 270                         }
 271                 }
 272
 273                 if (!$cid) {
 274                         if (Profile::getMyURL()) {
 275                                 $contact = DBA::selectFirst('contact', ['id'],
 276                                                 ['nurl' => Strings::normaliseLink(Profile::getMyURL()), 'uid' => $profile_uid]);
 277                                 if (DBA::isResult($contact)) {
 278                                         $cid = $contact['id'];
 279                                 } else {
 280                                         $gcontact = DBA::selectFirst('gcontact', ['id'], ['nurl' => Strings::normaliseLink(Profile::getMyURL())]);
 281                                         if (DBA::isResult($gcontact)) {
 282                                                 $zcid = $gcontact['id'];
 283                                         }
 284                                 }
 285                         }
 286                 }
 287
 288                 if ($cid == 0 && $zcid == 0) {
 289                         return;
 290                 }
 291
 292                 if ($cid) {
 293                         $t = GContact::countCommonFriends($profile_uid, $cid);
 294                 } else {
 295                         $t = GContact::countCommonFriendsZcid($profile_uid, $zcid);
 296                 }
 297
 298                 if (!$t) {
 299                         return;
 300                 }
 301
 302                 if ($cid) {
 303                         $r = GContact::commonFriends($profile_uid, $cid, 0, 5, true);
 304                 } else {
 305                         $r = GContact::commonFriendsZcid($profile_uid, $zcid, 0, 5, true);
 306                 }
 307
 308                 if (!DBA::isResult($r)) {
 309                         return;
 310                 }
 311
 312                 $entries = [];
 313                 foreach ($r as $rr) {
 314                         $entry = [
 315                                 'url'   => Contact::magicLink($rr['url']),
 316                                 'name'  => $rr['name'],
 317                                 'photo' => ProxyUtils::proxifyUrl($rr['photo'], false, ProxyUtils::SIZE_THUMB),
 318                         ];
 319                         $entries[] = $entry;
 320                 }
 321
 322                 $tpl = Renderer::getMarkupTemplate('remote_friends_common.tpl');
 323                 return Renderer::replaceMacros($tpl, [
 324                         '$desc'     => L10n::tt("%d contact in common", "%d contacts in common", $t),
 325                         '$base'     => System::baseUrl(),
 326                         '$uid'      => $profile_uid,
 327                         '$cid'      => (($cid) ? $cid : '0'),
 328                         '$linkmore' => (($t > 5) ? 'true' : ''),
 329                         '$more'     => L10n::t('show more'),
 330                         '$items'    => $entries
 331                 ]);
 332         }
 333
 334         /**
 335          * Insert a tag cloud widget for the present profile.
 336          *
 337          * @brief Insert a tag cloud widget for the present profile.
 338          * @param int $limit Max number of displayed tags.
 339          * @return string HTML formatted output.
 340          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 341          * @throws \ImagickException
 342          */
 343         public static function tagCloud($limit = 50)
 344         {
 345                 $a = \get_app();
 346
 347                 if (!$a->profile['profile_uid'] || !$a->profile['url']) {
 348                         return '';
 349                 }
 350
 351                 if (Feature::isEnabled($a->profile['profile_uid'], 'tagadelic')) {
 352                         $owner_id = Contact::getIdForURL($a->profile['url'], 0, true);
 353
 354                         if (!$owner_id) {
 355                                 return '';
 356                         }
 357                         return Widget\TagCloud::getHTML($a->profile['profile_uid'], $limit, $owner_id, 'wall');
 358                 }
 359
 360                 return '';
 361         }
 362 }