mod/follow.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\System;
   5
   6 require_once 'include/probe.php';
   7 require_once 'include/follow.php';
   8 require_once 'include/Contact.php';
   9 require_once 'include/contact_selectors.php';
  10
  11 function follow_content(App $a) {
  12
  13         if (! local_user()) {
  14                 notice( t('Permission denied.') . EOL);
  15                 goaway($_SESSION['return_url']);
  16                 // NOTREACHED
  17         }
  18
  19         $uid = local_user();
  20         $url = notags(trim($_REQUEST['url']));
  21
  22         $submit = t('Submit Request');
  23
  24         // There is a current issue. It seems as if you can't start following a Friendica that is following you
  25         // With Diaspora this works - but Friendica is special, it seems ...
  26         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND ((`rel` != %d) OR (`network` = '%s')) AND
  27                 (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
  28                 `network` != '%s' LIMIT 1",
  29                 intval(local_user()), dbesc(CONTACT_IS_FOLLOWER), dbesc(NETWORK_DFRN), dbesc(normalise_link($url)),
  30                 dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
  31
  32         if ($r) {
  33                 notice(t('You already added this contact.').EOL);
  34                 $submit = "";
  35                 //goaway($_SESSION['return_url']);
  36                 // NOTREACHED
  37         }
  38
  39         $ret = probe_url($url);
  40
  41         if (($ret["network"] == NETWORK_DIASPORA) && !get_config('system','diaspora_enabled')) {
  42                 notice( t("Diaspora support isn't enabled. Contact can't be added.") . EOL);
  43                 $submit = "";
  44                 //goaway($_SESSION['return_url']);
  45                 // NOTREACHED
  46         }
  47
  48         if (($ret["network"] == NETWORK_OSTATUS) && get_config('system','ostatus_disabled')) {
  49                 notice( t("OStatus support is disabled. Contact can't be added.") . EOL);
  50                 $submit = "";
  51                 //goaway($_SESSION['return_url']);
  52                 // NOTREACHED
  53         }
  54
  55         if ($ret["network"] == NETWORK_PHANTOM) {
  56                 notice( t("The network type couldn't be detected. Contact can't be added.") . EOL);
  57                 $submit = "";
  58                 //goaway($_SESSION['return_url']);
  59                 // NOTREACHED
  60         }
  61
  62         if ($ret["network"] == NETWORK_MAIL) {
  63                 $ret["url"] = $ret["addr"];
  64         }
  65
  66         if ($ret['network'] === NETWORK_DFRN) {
  67                 $request = $ret["request"];
  68                 $tpl = get_markup_template('dfrn_request.tpl');
  69         } else {
  70                 $request = System::baseUrl()."/follow";
  71                 $tpl = get_markup_template('auto_request.tpl');
  72         }
  73
  74         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($uid));
  75
  76         if (!$r) {
  77                 notice( t('Permission denied.') . EOL);
  78                 goaway($_SESSION['return_url']);
  79                 // NOTREACHED
  80         }
  81
  82         $myaddr = $r[0]["url"];
  83         $gcontact_id = 0;
  84
  85         // Makes the connection request for friendica contacts easier
  86         $_SESSION["fastlane"] = $ret["url"];
  87
  88         $r = q("SELECT `id`, `location`, `about`, `keywords` FROM `gcontact` WHERE `nurl` = '%s'",
  89                 normalise_link($ret["url"]));
  90
  91         if (!$r) {
  92                 $r = array(array("location" => "", "about" => "", "keywords" => ""));
  93         } else {
  94                 $gcontact_id = $r[0]["id"];
  95         }
  96
  97         if ($ret['network'] === NETWORK_DIASPORA) {
  98                 $r[0]["location"] = "";
  99                 $r[0]["about"] = "";
 100         }
 101
 102         $header = $ret["name"];
 103
 104         if ($ret["addr"] != "") {
 105                 $header .= " <".$ret["addr"].">";
 106         }
 107
 108         //$header .= " (".network_to_name($ret['network'], $ret['url']).")";
 109         $header = t("Connect/Follow");
 110
 111         $o  = replace_macros($tpl,array(
 112                         '$header' => htmlentities($header),
 113                         //'$photo' => proxy_url($ret["photo"], false, PROXY_SIZE_SMALL),
 114                         '$desc' => "",
 115                         '$pls_answer' => t('Please answer the following:'),
 116                         '$does_know_you' => array('knowyou', sprintf(t('Does %s know you?'),$ret["name"]), false, '', array(t('No'), t('Yes'))),
 117                         '$add_note' => t('Add a personal note:'),
 118                         '$page_desc' => "",
 119                         '$friendica' => "",
 120                         '$statusnet' => "",
 121                         '$diaspora' => "",
 122                         '$diasnote' => "",
 123                         '$your_address' => t('Your Identity Address:'),
 124                         '$invite_desc' => "",
 125                         '$emailnet' => "",
 126                         '$submit' => $submit,
 127                         '$cancel' => t('Cancel'),
 128                         '$nickname' => "",
 129                         '$name' => $ret["name"],
 130                         '$url' => $ret["url"],
 131                         '$zrl' => zrl($ret["url"]),
 132                         '$url_label' => t("Profile URL"),
 133                         '$myaddr' => $myaddr,
 134                         '$request' => $request,
 135                         /*'$location' => bbcode($r[0]["location"]),
 136                         '$location_label' => t("Location:"),
 137                         '$about' => bbcode($r[0]["about"], false, false),
 138                         '$about_label' => t("About:"), */
 139                         '$keywords' => $r[0]["keywords"],
 140                         '$keywords_label' => t("Tags:")
 141         ));
 142
 143         $a->page['aside'] = "";
 144         profile_load($a, "", 0, get_contact_details_by_url($ret["url"]));
 145
 146         if ($gcontact_id <> 0) {
 147                 $o .= replace_macros(get_markup_template('section_title.tpl'),
 148                                                 array('$title' => t('Status Messages and Posts')
 149                 ));
 150
 151                 // Show last public posts
 152                 $o .= posts_from_contact_url($a, $ret["url"]);
 153         }
 154
 155         return $o;
 156 }
 157
 158 function follow_post(App $a) {
 159
 160         if (! local_user()) {
 161                 notice( t('Permission denied.') . EOL);
 162                 goaway($_SESSION['return_url']);
 163                 // NOTREACHED
 164         }
 165
 166         if ($_REQUEST['cancel']) {
 167                 goaway($_SESSION['return_url']);
 168         }
 169
 170         $uid = local_user();
 171         $url = notags(trim($_REQUEST['url']));
 172         $return_url = $_SESSION['return_url'];
 173
 174         // Makes the connection request for friendica contacts easier
 175         // This is just a precaution if maybe this page is called somewhere directly via POST
 176         $_SESSION["fastlane"] = $url;
 177
 178         $result = new_contact($uid,$url,true);
 179
 180         if ($result['success'] == false) {
 181                 if ($result['message']) {
 182                         notice($result['message']);
 183                 }
 184                 goaway($return_url);
 185         } elseif ($result['cid']) {
 186                 goaway(System::baseUrl().'/contacts/'.$result['cid']);
 187         }
 188
 189         info( t('Contact added').EOL);
 190
 191         if (strstr($return_url,'contacts')) {
 192                 goaway(System::baseUrl().'/contacts/'.$contact_id);
 193         }
 194
 195         goaway($return_url);
 196         // NOTREACHED
 197 }