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