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\DBA;
  13 use Friendica\Util\Proxy as ProxyUtils;
  14
  15 function follow_post(App $a)
  16 {
  17         if (!local_user()) {
  18                 notice(L10n::t('Permission denied.'));
  19                 goaway($_SESSION['return_url']);
  20                 // NOTREACHED
  21         }
  22
  23         if (isset($_REQUEST['cancel'])) {
  24                 goaway($_SESSION['return_url']);
  25         }
  26
  27         $uid = local_user();
  28         $url = notags(trim($_REQUEST['url']));
  29         $return_url = $_SESSION['return_url'];
  30
  31         // Makes the connection request for friendica contacts easier
  32         // This is just a precaution if maybe this page is called somewhere directly via POST
  33         $_SESSION['fastlane'] = $url;
  34
  35         $result = Contact::createFromProbe($uid, $url, true);
  36
  37         if ($result['success'] == false) {
  38                 if ($result['message']) {
  39                         notice($result['message']);
  40                 }
  41                 goaway($return_url);
  42         } elseif ($result['cid']) {
  43                 goaway(System::baseUrl() . '/contacts/' . $result['cid']);
  44         }
  45
  46         info(L10n::t('The contact could not be added.'));
  47
  48         goaway($return_url);
  49         // NOTREACHED
  50 }
  51
  52 function follow_content(App $a)
  53 {
  54         if (!local_user()) {
  55                 notice(L10n::t('Permission denied.'));
  56                 goaway($_SESSION['return_url']);
  57                 // NOTREACHED
  58         }
  59
  60         $uid = local_user();
  61         $url = notags(trim($_REQUEST['url']));
  62
  63         $submit = L10n::t('Submit Request');
  64
  65         // Don't try to add a pending contact
  66         $r = q("SELECT `pending` FROM `contact` WHERE `uid` = %d AND ((`rel` != %d) OR (`network` = '%s')) AND
  67                 (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
  68                 `network` != '%s' LIMIT 1",
  69                 intval(local_user()), DBA::escape(Contact::FOLLOWER), DBA::escape(NETWORK_DFRN), DBA::escape(normalise_link($url)),
  70                 DBA::escape(normalise_link($url)), DBA::escape($url), DBA::escape(NETWORK_STATUSNET));
  71
  72         if ($r) {
  73                 if ($r[0]['pending']) {
  74                         notice(L10n::t('You already added this contact.'));
  75                         $submit = '';
  76                         //goaway($_SESSION['return_url']);
  77                         // NOTREACHED
  78                 }
  79         }
  80
  81         $ret = Probe::uri($url);
  82
  83         if (($ret['network'] == NETWORK_DIASPORA) && !Config::get('system', 'diaspora_enabled')) {
  84                 notice(L10n::t("Diaspora support isn't enabled. Contact can't be added."));
  85                 $submit = '';
  86                 //goaway($_SESSION['return_url']);
  87                 // NOTREACHED
  88         }
  89
  90         if (($ret['network'] == NETWORK_OSTATUS) && Config::get('system', 'ostatus_disabled')) {
  91                 notice(L10n::t("OStatus support is disabled. Contact can't be added."));
  92                 $submit = '';
  93                 //goaway($_SESSION['return_url']);
  94                 // NOTREACHED
  95         }
  96
  97         if ($ret['network'] == NETWORK_PHANTOM) {
  98                 notice(L10n::t("The network type couldn't be detected. Contact can't be added."));
  99                 $submit = '';
 100                 //goaway($_SESSION['return_url']);
 101                 // NOTREACHED
 102         }
 103
 104         if ($ret['network'] == NETWORK_MAIL) {
 105                 $ret['url'] = $ret['addr'];
 106         }
 107
 108         if (($ret['network'] === NETWORK_DFRN) && !DBA::isResult($r)) {
 109                 $request = $ret['request'];
 110                 $tpl = get_markup_template('dfrn_request.tpl');
 111         } else {
 112                 $request = System::baseUrl() . '/follow';
 113                 $tpl = get_markup_template('auto_request.tpl');
 114         }
 115
 116         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($uid));
 117
 118         if (!$r) {
 119                 notice(L10n::t('Permission denied.'));
 120                 goaway($_SESSION['return_url']);
 121                 // NOTREACHED
 122         }
 123
 124         $myaddr = $r[0]['url'];
 125         $gcontact_id = 0;
 126
 127         // Makes the connection request for friendica contacts easier
 128         $_SESSION['fastlane'] = $ret['url'];
 129
 130         $r = q("SELECT `id`, `location`, `about`, `keywords` FROM `gcontact` WHERE `nurl` = '%s'",
 131                 normalise_link($ret['url']));
 132
 133         if (!$r) {
 134                 $r = [['location' => '', 'about' => '', 'keywords' => '']];
 135         } else {
 136                 $gcontact_id = $r[0]['id'];
 137         }
 138
 139         if ($ret['network'] === NETWORK_DIASPORA) {
 140                 $r[0]['location'] = '';
 141                 $r[0]['about'] = '';
 142         }
 143
 144         $header = L10n::t('Connect/Follow');
 145
 146         $o = replace_macros($tpl, [
 147                 '$header'        => htmlentities($header),
 148                 //'$photo'         => ProxyUtils::proxifyUrl($ret['photo'], false, ProxyUtils::SIZE_SMALL),
 149                 '$desc'          => '',
 150                 '$pls_answer'    => L10n::t('Please answer the following:'),
 151                 '$does_know_you' => ['knowyou', L10n::t('Does %s know you?', $ret['name']), false, '', [L10n::t('No'), L10n::t('Yes')]],
 152                 '$add_note'      => L10n::t('Add a personal note:'),
 153                 '$page_desc'     => '',
 154                 '$friendica'     => '',
 155                 '$statusnet'     => '',
 156                 '$diaspora'      => '',
 157                 '$diasnote'      => '',
 158                 '$your_address'  => L10n::t('Your Identity Address:'),
 159                 '$invite_desc'   => '',
 160                 '$emailnet'      => '',
 161                 '$submit'        => $submit,
 162                 '$cancel'        => L10n::t('Cancel'),
 163                 '$nickname'      => '',
 164                 '$name'          => $ret['name'],
 165                 '$url'           => $ret['url'],
 166                 '$zrl'           => Profile::zrl($ret['url']),
 167                 '$url_label'     => L10n::t('Profile URL'),
 168                 '$myaddr'        => $myaddr,
 169                 '$request'       => $request,
 170                 /*
 171                  * @TODO commented out?
 172                 '$location'      => Friendica\Content\Text\BBCode::::convert($r[0]['location']),
 173                 '$location_label'=> L10n::t('Location:'),
 174                 '$about'         => Friendica\Content\Text\BBCode::::convert($r[0]['about'], false, false),
 175                 '$about_label'   => L10n::t('About:'),
 176                 */
 177                 '$keywords'      => $r[0]['keywords'],
 178                 '$keywords_label'=> L10n::t('Tags:')
 179         ]);
 180
 181         $a->page['aside'] = '';
 182
 183         $profiledata = Contact::getDetailsByURL($ret['url']);
 184         if ($profiledata) {
 185                 Profile::load($a, '', 0, $profiledata, false);
 186         }
 187
 188         if ($gcontact_id <> 0) {
 189                 $o .= replace_macros(get_markup_template('section_title.tpl'),
 190                         ['$title' => L10n::t('Status Messages and Posts')]
 191                 );
 192
 193                 // Show last public posts
 194                 $o .= Contact::getPostsFromUrl($ret['url']);
 195         }
 196
 197         return $o;
 198 }