mod/follow.php

   1 <?php
   2
   3 require_once('include/Scrape.php');
   4 require_once('include/follow.php');
   5 require_once('include/contact_selectors.php');
   6
   7 function follow_content(&$a) {
   8
   9         if(! local_user()) {
  10                 notice( t('Permission denied.') . EOL);
  11                 goaway($_SESSION['return_url']);
  12                 // NOTREACHED
  13         }
  14
  15         $uid = local_user();
  16         $url = notags(trim($_REQUEST['url']));
  17
  18         // There is a current issue. It seems as if you can't start following a Friendica that is following you
  19         // With Diaspora this works - but Friendica is special, it seems ...
  20         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND ((`rel` != %d) OR (`network` = '%s')) AND
  21                 (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
  22                 `network` != '%s' LIMIT 1",
  23                 intval(local_user()), dbesc(CONTACT_IS_FOLLOWER), dbesc(NETWORK_DFRN), dbesc(normalise_link($url)),
  24                 dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
  25
  26         if ($r) {
  27                 notice(t('You already added this contact.').EOL);
  28                 goaway($_SESSION['return_url']);
  29                 // NOTREACHED
  30         }
  31
  32         $ret = probe_url($url);
  33
  34         if ($ret["network"] == NETWORK_PHANTOM) {
  35                 notice( t("The network type couldn't be detected. Contact can't be added.") . EOL);
  36                 goaway($_SESSION['return_url']);
  37                 // NOTREACHED
  38         }
  39
  40         if ($ret["network"] == NETWORK_MAIL)
  41                 $ret["url"] = $ret["addr"];
  42
  43         if($ret['network'] === NETWORK_DFRN) {
  44                 $request = $ret["request"];
  45                 $tpl = get_markup_template('dfrn_request.tpl');
  46         } else {
  47                 $request = $a->get_baseurl()."/follow";
  48                 $tpl = get_markup_template('auto_request.tpl');
  49         }
  50
  51         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($uid));
  52
  53         if (!$r) {
  54                 notice( t('Permission denied.') . EOL);
  55                 goaway($_SESSION['return_url']);
  56                 // NOTREACHED
  57         }
  58
  59         $myaddr = $r[0]["url"];
  60
  61         // Makes the connection request for friendica contacts easier
  62         $_SESSION["fastlane"] = $ret["url"];
  63
  64         $header = $ret["name"];
  65
  66         if ($ret["addr"] != "")
  67                 $header .= " <".$ret["addr"].">";
  68
  69         $header .= " (".network_to_name($ret['network']).")";
  70
  71         $o  = replace_macros($tpl,array(
  72                         '$header' => htmlentities($header),
  73                         '$photo' => $ret["photo"],
  74                         '$desc' => "",
  75                         '$pls_answer' => t('Please answer the following:'),
  76                         '$does_know_you' => array('knowyou', sprintf(t('Does %s know you?'),$ret["name"]), false, '', array(t('No'),t('Yes'))),
  77                         '$add_note' => t('Add a personal note:'),
  78                         '$page_desc' => "",
  79                         '$friendica' => "",
  80                         '$statusnet' => "",
  81                         '$diaspora' => "",
  82                         '$diasnote' => "",
  83                         '$your_address' => t('Your Identity Address:'),
  84                         '$invite_desc' => "",
  85                         '$emailnet' => "",
  86                         '$submit' => t('Submit Request'),
  87                         '$cancel' => t('Cancel'),
  88                         '$nickname' => "",
  89                         '$name' => $ret["name"],
  90                         '$url' => $ret["url"],
  91                         '$myaddr' => $myaddr,
  92                         '$request' => $request
  93         ));
  94         return $o;
  95 }
  96
  97 function follow_post(&$a) {
  98
  99         if(! local_user()) {
 100                 notice( t('Permission denied.') . EOL);
 101                 goaway($_SESSION['return_url']);
 102                 // NOTREACHED
 103         }
 104
 105         if ($_REQUEST['cancel'])
 106                 goaway($_SESSION['return_url']);
 107
 108         $uid = local_user();
 109         $url = notags(trim($_REQUEST['url']));
 110         $return_url = $_SESSION['return_url'];
 111
 112         // Makes the connection request for friendica contacts easier
 113         // This is just a precaution if maybe this page is called somewhere directly via POST
 114         $_SESSION["fastlane"] = $url;
 115
 116         $result = new_contact($uid,$url,true);
 117
 118         if($result['success'] == false) {
 119                 if($result['message'])
 120                         notice($result['message']);
 121                 goaway($return_url);
 122         } elseif ($result['cid'])
 123                 goaway($a->get_baseurl().'/contacts/'.$result['cid']);
 124
 125         info( t('Contact added').EOL);
 126
 127         if(strstr($return_url,'contacts'))
 128                 goaway($a->get_baseurl().'/contacts/'.$contact_id);
 129
 130         goaway($return_url);
 131         // NOTREACHED
 132 }