mod/follow.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\Config;
   5 use Friendica\Core\System;
   6 use Friendica\Network\Probe;
   7 use Friendica\Object\Contact;
   8
   9 require_once 'include/follow.php';
  10 require_once 'include/contact_selectors.php';
  11
  12 function follow_post(App $a) {
  13
  14         if (! local_user()) {
  15                 notice( t('Permission denied.') . EOL);
  16                 goaway($_SESSION['return_url']);
  17                 // NOTREACHED
  18         }
  19
  20         if ($_REQUEST['cancel']) {
  21                 goaway($_SESSION['return_url']);
  22         }
  23
  24         $uid = local_user();
  25         $url = notags(trim($_REQUEST['url']));
  26         $return_url = $_SESSION['return_url'];
  27
  28         // Makes the connection request for friendica contacts easier
  29         // This is just a precaution if maybe this page is called somewhere directly via POST
  30         $_SESSION["fastlane"] = $url;
  31
  32         $result = new_contact($uid,$url,true);
  33
  34         if ($result['success'] == false) {
  35                 if ($result['message']) {
  36                         notice($result['message']);
  37                 }
  38                 goaway($return_url);
  39         } elseif ($result['cid']) {
  40                 goaway(System::baseUrl().'/contacts/'.$result['cid']);
  41         }
  42
  43         info( t('Contact added').EOL);
  44
  45         if (strstr($return_url,'contacts')) {
  46                 goaway(System::baseUrl().'/contacts/'.$contact_id);
  47         }
  48
  49         goaway($return_url);
  50         // NOTREACHED
  51 }
  52
  53 function follow_content(App $a) {
  54
  55         if (! local_user()) {
  56                 notice( t('Permission denied.') . EOL);
  57                 goaway($_SESSION['return_url']);
  58                 // NOTREACHED
  59         }
  60
  61         $uid = local_user();
  62         $url = notags(trim($_REQUEST['url']));
  63
  64         $submit = t('Submit Request');
  65
  66         // There is a current issue. It seems as if you can't start following a Friendica that is following you
  67         // With Diaspora this works - but Friendica is special, it seems ...
  68         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND ((`rel` != %d) OR (`network` = '%s')) AND
  69                 (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
  70                 `network` != '%s' LIMIT 1",
  71                 intval(local_user()), dbesc(CONTACT_IS_FOLLOWER), dbesc(NETWORK_DFRN), dbesc(normalise_link($url)),
  72                 dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
  73
  74         if ($r) {
  75                 notice(t('You already added this contact.').EOL);
  76                 $submit = "";
  77                 //goaway($_SESSION['return_url']);
  78                 // NOTREACHED
  79         }
  80
  81         $ret = Probe::uri($url);
  82
  83         if (($ret["network"] == NETWORK_DIASPORA) && !Config::get('system','diaspora_enabled')) {
  84                 notice( t("Diaspora support isn't enabled. Contact can't be added.") . EOL);
  85                 $submit = "";
  86                 //goaway($_SESSION['return_url']);
  87                 // NOTREACHED
  88         }
  89
  90         if (($ret["network"] == NETWORK_OSTATUS) && Config::get('system','ostatus_disabled')) {
  91                 notice( t("OStatus support is disabled. Contact can't be added.") . EOL);
  92                 $submit = "";
  93                 //goaway($_SESSION['return_url']);
  94                 // NOTREACHED
  95         }
  96
  97         if ($ret["network"] == NETWORK_PHANTOM) {
  98                 notice( t("The network type couldn't be detected. Contact can't be added.") . EOL);
  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) {
 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 (!$r) {
 119                 notice( t('Permission denied.') . EOL);
 120                 goaway($_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 = array(array("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 = t("Connect/Follow");
 145
 146         $o  = replace_macros($tpl,array(
 147                         '$header' => htmlentities($header),
 148                         //'$photo' => proxy_url($ret["photo"], false, PROXY_SIZE_SMALL),
 149                         '$desc' => "",
 150                         '$pls_answer' => t('Please answer the following:'),
 151                         '$does_know_you' => array('knowyou', sprintf(t('Does %s know you?'),$ret["name"]), false, '', array(t('No'), t('Yes'))),
 152                         '$add_note' => t('Add a personal note:'),
 153                         '$page_desc' => "",
 154                         '$friendica' => "",
 155                         '$statusnet' => "",
 156                         '$diaspora' => "",
 157                         '$diasnote' => "",
 158                         '$your_address' => t('Your Identity Address:'),
 159                         '$invite_desc' => "",
 160                         '$emailnet' => "",
 161                         '$submit' => $submit,
 162                         '$cancel' => t('Cancel'),
 163                         '$nickname' => "",
 164                         '$name' => $ret["name"],
 165                         '$url' => $ret["url"],
 166                         '$zrl' => zrl($ret["url"]),
 167                         '$url_label' => t("Profile URL"),
 168                         '$myaddr' => $myaddr,
 169                         '$request' => $request,
 170                         /*'$location' => bbcode($r[0]["location"]),
 171                         '$location_label' => t("Location:"),
 172                         '$about' => bbcode($r[0]["about"], false, false),
 173                         '$about_label' => t("About:"), */
 174                         '$keywords' => $r[0]["keywords"],
 175                         '$keywords_label' => t("Tags:")
 176         ));
 177
 178         $a->page['aside'] = "";
 179         profile_load($a, "", 0, Contact::getDetailsByURL($ret["url"]));
 180
 181         if ($gcontact_id <> 0) {
 182                 $o .= replace_macros(get_markup_template('section_title.tpl'),
 183                                                 array('$title' => t('Status Messages and Posts')
 184                 ));
 185
 186                 // Show last public posts
 187                 $o .= Contact::getPostsFromUrl($ret["url"]);
 188         }
 189
 190         return $o;
 191 }