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 $a) {
  15
  16         if (!local_user()) {
  17                 notice(L10n::t('Permission denied.') . EOL);
  18                 goaway($_SESSION['return_url']);
  19                 // NOTREACHED
  20         }
  21
  22         if ($_REQUEST['cancel']) {
  23                 goaway($_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/'.$result['cid']);
  43         }
  44
  45         info(L10n::t('The contact could not be added.').EOL);
  46
  47         goaway($return_url);
  48         // NOTREACHED
  49 }
  50
  51 function follow_content(App $a) {
  52
  53         if (!local_user()) {
  54                 notice(L10n::t('Permission denied.') . EOL);
  55                 goaway($_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.').EOL);
  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.") . EOL);
  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.") . EOL);
  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.") . EOL);
  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 (!$r) {
 118                 notice(L10n::t('Permission denied.') . EOL);
 119                 goaway($_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' => $request,
 169                         /*'$location' => Friendica\Content\Text\BBCode::::convert($r[0]["location"]),
 170                         '$location_label' => L10n::t("Location:"),
 171                         '$about' => Friendica\Content\Text\BBCode::::convert($r[0]["about"], false, false),
 172                         '$about_label' => L10n::t("About:"), */
 173                         '$keywords' => $r[0]["keywords"],
 174                         '$keywords_label' => L10n::t("Tags:")
 175         ]);
 176
 177         $a->page['aside'] = "";
 178
 179         Profile::load($a, "", 0, Contact::getDetailsByURL($ret["url"]), false);
 180
 181         if ($gcontact_id <> 0) {
 182                 $o .= replace_macros(get_markup_template('section_title.tpl'),
 183                         ['$title' => L10n::t('Status Messages and Posts')]
 184                 );
 185
 186                 // Show last public posts
 187                 $o .= Contact::getPostsFromUrl($ret["url"]);
 188         }
 189
 190         return $o;
 191 }