src/Content/Widget.php

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