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_post(App $a) {
  12
  13         if (! local_user()) {
  14                 notice( t('Permission denied.') . EOL);
  15                 goaway($_SESSION['return_url']);
  16                 // NOTREACHED
  17         }
  18
  19         if ($_REQUEST['cancel']) {
  20                 goaway($_SESSION['return_url']);
  21         }
  22
  23         $uid = local_user();
  24         $url = notags(trim($_REQUEST['url']));
  25         $return_url = $_SESSION['return_url'];
  26
  27         // Makes the connection request for friendica contacts easier
  28         // This is just a precaution if maybe this page is called somewhere directly via POST
  29         $_SESSION["fastlane"] = $url;
  30
  31         $result = new_contact($uid,$url,true);
  32
  33         if ($result['success'] == false) {
  34                 if ($result['message']) {
  35                         notice($result['message']);
  36                 }
  37                 goaway($return_url);
  38         } elseif ($result['cid']) {
  39                 goaway(System::baseUrl().'/contacts/'.$result['cid']);
  40         }
  41
  42         info( t('Contact added').EOL);
  43
  44         if (strstr($return_url,'contacts')) {
  45                 goaway(System::baseUrl().'/contacts/'.$contact_id);
  46         }
  47
  48         goaway($return_url);
  49         // NOTREACHED
  50 }
  51
  52 function follow_content(App $a) {
  53
  54         if (! local_user()) {
  55                 notice( t('Permission denied.') . EOL);
  56                 goaway($_SESSION['return_url']);
  57                 // NOTREACHED
  58         }
  59
  60         $uid = local_user();
  61         $url = notags(trim($_REQUEST['url']));
  62
  63         $submit = t('Submit Request');
  64
  65         // There is a current issue. It seems as if you can't start following a Friendica that is following you
  66         // With Diaspora this works - but Friendica is special, it seems ...
  67         $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND ((`rel` != %d) OR (`network` = '%s')) AND
  68                 (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
  69                 `network` != '%s' LIMIT 1",
  70                 intval(local_user()), dbesc(CONTACT_IS_FOLLOWER), dbesc(NETWORK_DFRN), dbesc(normalise_link($url)),
  71                 dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
  72
  73         if ($r) {
  74                 notice(t('You already added this contact.').EOL);
  75                 $submit = "";
  76                 //goaway($_SESSION['return_url']);
  77                 // NOTREACHED
  78         }
  79
  80         $ret = probe_url($url);
  81
  82         if (($ret["network"] == NETWORK_DIASPORA) && !get_config('system','diaspora_enabled')) {
  83                 notice( 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) && get_config('system','ostatus_disabled')) {
  90                 notice( 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( 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) {
 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 (!$r) {
 118                 notice( t('Permission denied.') . EOL);
 119                 goaway($_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 = array(array("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 = t("Connect/Follow");
 144
 145         $o  = replace_macros($tpl,array(
 146                         '$header' => htmlentities($header),
 147                         //'$photo' => proxy_url($ret["photo"], false, PROXY_SIZE_SMALL),
 148                         '$desc' => "",
 149                         '$pls_answer' => t('Please answer the following:'),
 150                         '$does_know_you' => array('knowyou', sprintf(t('Does %s know you?'),$ret["name"]), false, '', array(t('No'), t('Yes'))),
 151                         '$add_note' => t('Add a personal note:'),
 152                         '$page_desc' => "",
 153                         '$friendica' => "",
 154                         '$statusnet' => "",
 155                         '$diaspora' => "",
 156                         '$diasnote' => "",
 157                         '$your_address' => t('Your Identity Address:'),
 158                         '$invite_desc' => "",
 159                         '$emailnet' => "",
 160                         '$submit' => $submit,
 161                         '$cancel' => t('Cancel'),
 162                         '$nickname' => "",
 163                         '$name' => $ret["name"],
 164                         '$url' => $ret["url"],
 165                         '$zrl' => zrl($ret["url"]),
 166                         '$url_label' => t("Profile URL"),
 167                         '$myaddr' => $myaddr,
 168                         '$request' => $request,
 169                         /*'$location' => bbcode($r[0]["location"]),
 170                         '$location_label' => t("Location:"),
 171                         '$about' => bbcode($r[0]["about"], false, false),
 172                         '$about_label' => t("About:"), */
 173                         '$keywords' => $r[0]["keywords"],
 174                         '$keywords_label' => t("Tags:")
 175         ));
 176
 177         $a->page['aside'] = "";
 178         profile_load($a, "", 0, get_contact_details_by_url($ret["url"]));
 179
 180         if ($gcontact_id <> 0) {
 181                 $o .= replace_macros(get_markup_template('section_title.tpl'),
 182                                                 array('$title' => t('Status Messages and Posts')
 183                 ));
 184
 185                 // Show last public posts
 186                 $o .= posts_from_contact_url($a, $ret["url"]);
 187         }
 188
 189         return $o;
 190 }