mod/follow.php

   1 <?php
   2 /**
   3  * @file mod/follow.php
   4  */
   5 use Friendica\App;
   6 use Friendica\Core\Config;
   7 use Friendica\Core\L10n;
   8 use Friendica\Core\System;
   9 use Friendica\Model\Contact;
  10 use Friendica\Model\Profile;
  11 use Friendica\Network\Probe;
  12 use Friendica\Database\DBM;
  13
  14 function follow_post(App $a)
  15 {
  16         if (!local_user()) {
  17                 notice(L10n::t('Permission denied.'));
  18                 goaway($_SESSION['return_url']);
  19                 // NOTREACHED
  20         }
  21
  22         if (isset($_REQUEST['cancel'])) {
  23                 goaway($_SESSION['return_url']);
  24         }
  25
  26         $uid = local_user();
  27         $url = notags(trim($_REQUEST['url']));
  28         $return_url = $_SESSION['return_url'];
  29
  30         // Makes the connection request for friendica contacts easier
  31         // This is just a precaution if maybe this page is called somewhere directly via POST
  32         $_SESSION['fastlane'] = $url;
  33
  34         $result = Contact::createFromProbe($uid, $url, true);
  35
  36         if ($result['success'] == false) {
  37                 if ($result['message']) {
  38                         notice($result['message']);
  39                 }
  40                 goaway($return_url);
  41         } elseif ($result['cid']) {
  42                 goaway(System::baseUrl() . '/contacts/' . $result['cid']);
  43         }
  44
  45         info(L10n::t('The contact could not be added.'));
  46
  47         goaway($return_url);
  48         // NOTREACHED
  49 }
  50
  51 function follow_content(App $a)
  52 {
  53         if (!local_user()) {
  54                 notice(L10n::t('Permission denied.'));
  55                 goaway($_SESSION['return_url']);
  56                 // NOTREACHED
  57         }
  58
  59         $uid = local_user();
  60         $url = notags(trim($_REQUEST['url']));
  61
  62         $submit = L10n::t('Submit Request');
  63
  64         // Don't try to add a pending contact
  65         $r = q("SELECT `pending` FROM `contact` WHERE `uid` = %d AND ((`rel` != %d) OR (`network` = '%s')) AND
  66                 (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
  67                 `network` != '%s' LIMIT 1",
  68                 intval(local_user()), dbesc(CONTACT_IS_FOLLOWER), dbesc(NETWORK_DFRN), dbesc(normalise_link($url)),
  69                 dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
  70
  71         if ($r) {
  72                 if ($r[0]['pending']) {
  73                         notice(L10n::t('You already added this contact.'));
  74                         $submit = '';
  75                         //goaway($_SESSION['return_url']);
  76                         // NOTREACHED
  77                 }
  78         }
  79
  80         $ret = Probe::uri($url);
  81
  82         if (($ret['network'] == NETWORK_DIASPORA) && !Config::get('system', 'diaspora_enabled')) {
  83                 notice(L10n::t("Diaspora support isn't enabled. Contact can't be added."));
  84                 $submit = '';
  85                 //goaway($_SESSION['return_url']);
  86                 // NOTREACHED
  87         }
  88
  89         if (($ret['network'] == NETWORK_OSTATUS) && Config::get('system', 'ostatus_disabled')) {
  90                 notice(L10n::t("OStatus support is disabled. Contact can't be added."));
  91                 $submit = '';
  92                 //goaway($_SESSION['return_url']);
  93                 // NOTREACHED
  94         }
  95
  96         if ($ret['network'] == NETWORK_PHANTOM) {
  97                 notice(L10n::t("The network type couldn't be detected. Contact can't be added."));
  98                 $submit = '';
  99                 //goaway($_SESSION['return_url']);
 100                 // NOTREACHED
 101         }
 102
 103         if ($ret['network'] == NETWORK_MAIL) {
 104                 $ret['url'] = $ret['addr'];
 105         }
 106
 107         if (($ret['network'] === NETWORK_DFRN) && !DBM::is_result($r)) {
 108                 $request = $ret['request'];
 109                 $tpl = get_markup_template('dfrn_request.tpl');
 110         } else {
 111                 $request = System::baseUrl() . '/follow';
 112                 $tpl = get_markup_template('auto_request.tpl');
 113         }
 114
 115         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($uid));
 116
 117         if (!$r) {
 118                 notice(L10n::t('Permission denied.'));
 119                 goaway($_SESSION['return_url']);
 120                 // NOTREACHED
 121         }
 122
 123         $myaddr = $r[0]['url'];
 124         $gcontact_id = 0;
 125
 126         // Makes the connection request for friendica contacts easier
 127         $_SESSION['fastlane'] = $ret['url'];
 128
 129         $r = q("SELECT `id`, `location`, `about`, `keywords` FROM `gcontact` WHERE `nurl` = '%s'",
 130                 normalise_link($ret['url']));
 131
 132         if (!$r) {
 133                 $r = [['location' => '', 'about' => '', 'keywords' => '']];
 134         } else {
 135                 $gcontact_id = $r[0]['id'];
 136         }
 137
 138         if ($ret['network'] === NETWORK_DIASPORA) {
 139                 $r[0]['location'] = '';
 140                 $r[0]['about'] = '';
 141         }
 142
 143         $header = L10n::t('Connect/Follow');
 144
 145         $o = replace_macros($tpl, [
 146                 '$header'        => htmlentities($header),
 147                 //'$photo' => proxy_url($ret['photo'], false, PROXY_SIZE_SMALL),
 148                 '$desc'          => '',
 149                 '$pls_answer'    => L10n::t('Please answer the following:'),
 150                 '$does_know_you' => ['knowyou', L10n::t('Does %s know you?', $ret['name']), false, '', [L10n::t('No'), L10n::t('Yes')]],
 151                 '$add_note'      => L10n::t('Add a personal note:'),
 152                 '$page_desc'     => '',
 153                 '$friendica'     => '',
 154                 '$statusnet'     => '',
 155                 '$diaspora'      => '',
 156                 '$diasnote'      => '',
 157                 '$your_address'  => L10n::t('Your Identity Address:'),
 158                 '$invite_desc'   => '',
 159                 '$emailnet'      => '',
 160                 '$submit'        => $submit,
 161                 '$cancel'        => L10n::t('Cancel'),
 162                 '$nickname'      => '',
 163                 '$name'          => $ret['name'],
 164                 '$url'           => $ret['url'],
 165                 '$zrl'           => Profile::zrl($ret['url']),
 166                 '$url_label'     => L10n::t('Profile URL'),
 167                 '$myaddr'        => $myaddr,
 168                 '$request'       => $request,
 169                 /*
 170                  * @TODO commented out?
 171                 '$location'      => Friendica\Content\Text\BBCode::::convert($r[0]['location']),
 172                 '$location_label'=> L10n::t('Location:'),
 173                 '$about'         => Friendica\Content\Text\BBCode::::convert($r[0]['about'], false, false),
 174                 '$about_label'   => L10n::t('About:'),
 175                 */
 176                 '$keywords'      => $r[0]['keywords'],
 177                 '$keywords_label'=> L10n::t('Tags:')
 178         ]);
 179
 180         $a->page['aside'] = '';
 181
 182         $profiledata = Contact::getDetailsByURL($ret['url']);
 183         if ($profiledata) {
 184                 Profile::load($a, '', 0, $profiledata, false);
 185         }
 186
 187         if ($gcontact_id <> 0) {
 188                 $o .= replace_macros(get_markup_template('section_title.tpl'),
 189                         ['$title' => L10n::t('Status Messages and Posts')]
 190                 );
 191
 192                 // Show last public posts
 193                 $o .= Contact::getPostsFromUrl($ret['url']);
 194         }
 195
 196         return $o;
 197 }