]> git.mxchange.org Git - friendica.git/blobdiff - include/items.php
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[friendica.git] / include / items.php
index 90c39a98897ad5cf1227b0bc0c230781074447d2..1d2a775c49d27c822ef474bec1fa0093ea808393 100644 (file)
@@ -18,6 +18,7 @@ require_once('include/Contact.php');
 require_once('mod/share.php');
 require_once('include/enotify.php');
 require_once('include/dfrn.php');
+require_once('include/group.php');
 
 require_once('library/defuse/php-encryption-1.2.1/Crypto.php');
 
@@ -160,24 +161,31 @@ function add_page_info_data($data) {
        if ($no_photos AND ($data["type"] == "photo"))
                return("");
 
-       // If the link contains BBCode stuff, make a short link out of this to avoid parsing problems
-       if (strpos($data["url"], '[') OR strpos($data["url"], ']')) {
-               require_once("include/network.php");
-               $data["url"] = short_link($data["url"]);
-       }
-
-       if (($data["type"] != "photo") AND is_string($data["title"]))
-               $text .= "[bookmark=".$data["url"]."]".trim($data["title"])."[/bookmark]";
-
-       if (($data["type"] != "video") AND ($photo != ""))
-               $text .= '[img]'.$photo.'[/img]';
-       elseif (($data["type"] != "video") AND (sizeof($data["images"]) > 0)) {
-               $imagedata = $data["images"][0];
-               $text .= '[img]'.$imagedata["src"].'[/img]';
+       if (sizeof($data["images"]) > 0)
+               $preview = $data["images"][0];
+       else
+               $preview = "";
+
+       // Escape some bad characters
+       $data["url"] = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["url"], ENT_QUOTES, 'UTF-8', false));
+       $data["title"] = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false));
+
+       $text = "[attachment type='".$data["type"]."'";
+
+       if ($data["url"] != "")
+               $text .= " url='".$data["url"]."'";
+       if ($data["title"] != "")
+               $text .= " title='".$data["title"]."'";
+       if (sizeof($data["images"]) > 0) {
+               $preview = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["images"][0]["src"], ENT_QUOTES, 'UTF-8', false));
+               // if the preview picture is larger than 500 pixels then show it in a larger mode
+               // But only, if the picture isn't higher than large (To prevent huge posts)
+               if (($data["images"][0]["width"] >= 500) AND ($data["images"][0]["width"] >= $data["images"][0]["height"]))
+                       $text .= " image='".$preview."'";
+               else
+                       $text .= " preview='".$preview."'";
        }
-
-       if (($data["type"] != "photo") AND is_string($data["text"]))
-               $text .= "[quote]".$data["text"]."[/quote]";
+       $text .= "]".$data["text"]."[/attachment]";
 
        $hashtags = "";
        if (isset($data["keywords"]) AND count($data["keywords"])) {
@@ -191,7 +199,7 @@ function add_page_info_data($data) {
                }
        }
 
-       return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
+       return "\n".$text.$hashtags;
 }
 
 function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
@@ -291,16 +299,6 @@ function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
        return $body;
 }
 
-function add_guid($item) {
-       $r = q("SELECT `guid` FROM `guid` WHERE `guid` = '%s' LIMIT 1", dbesc($item["guid"]));
-       if ($r)
-               return;
-
-       q("INSERT INTO `guid` (`guid`,`plink`,`uri`,`network`) VALUES ('%s','%s','%s','%s')",
-               dbesc($item["guid"]), dbesc($item["plink"]),
-               dbesc($item["uri"]), dbesc($item["network"]));
-}
-
 /**
  * Adds a "lang" specification in a "postopts" element of given $arr,
  * if possible and not already present.
@@ -393,9 +391,9 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
        // Converting the plink
        if ($arr['network'] == NETWORK_OSTATUS) {
                if (isset($arr['plink']))
-                       $arr['plink'] = ostatus_convert_href($arr['plink']);
+                       $arr['plink'] = ostatus::convert_href($arr['plink']);
                elseif (isset($arr['uri']))
-                       $arr['plink'] = ostatus_convert_href($arr['uri']);
+                       $arr['plink'] = ostatus::convert_href($arr['uri']);
        }
 
        if(x($arr, 'gravity'))
@@ -509,15 +507,16 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
        $arr['inform']        = ((x($arr,'inform'))        ? trim($arr['inform'])                : '');
        $arr['file']          = ((x($arr,'file'))          ? trim($arr['file'])                  : '');
 
+       // Items cannot be stored before they happen ...
+       if ($arr['created'] > datetime_convert())
+               $arr['created'] = datetime_convert();
 
-       if (($arr['author-link'] == "") AND ($arr['owner-link'] == "")) {
-               $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 5);
-               foreach ($trace AS $func)
-                       $function[] = $func["function"];
+       // We haven't invented time travel by now.
+       if ($arr['edited'] > datetime_convert())
+               $arr['edited'] = datetime_convert();
 
-               $function = implode(", ", $function);
-               logger("Both author-link and owner-link are empty. Called by: ".$function, LOGGER_DEBUG);
-       }
+       if (($arr['author-link'] == "") AND ($arr['owner-link'] == ""))
+               logger("Both author-link and owner-link are empty. Called by: ".App::callstack(), LOGGER_DEBUG);
 
        if ($arr['plink'] == "") {
                $a = get_app();
@@ -585,6 +584,12 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
                                                                 "photo" => $arr['author-avatar'], "name" => $arr['author-name']));
        }
 
+       if ($arr["author-id"] == 0)
+               $arr["author-id"] = get_contact($arr["author-link"], 0);
+
+       if ($arr["owner-id"] == 0)
+               $arr["owner-id"] = get_contact($arr["owner-link"], 0);
+
        if ($arr['guid'] != "") {
                // Checking if there is already an item with the same guid
                logger('checking for an item for user '.$arr['uid'].' on network '.$arr['network'].' with the guid '.$arr['guid'], LOGGER_DEBUG);
@@ -723,9 +728,9 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
        if ($arr["uid"] == 0) {
                $arr["global"] = true;
 
-               q("UPDATE `item` SET `global` = 1 WHERE `guid` = '%s'", dbesc($arr["guid"]));
+               q("UPDATE `item` SET `global` = 1 WHERE `uri` = '%s'", dbesc($arr["uri"]));
        }  else {
-               $isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `guid` = '%s'", dbesc($arr["guid"]));
+               $isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `uri` = '%s'", dbesc($arr["uri"]));
 
                $arr["global"] = (count($isglobal) > 0);
        }
@@ -778,9 +783,6 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
                return 0;
        } elseif(count($r)) {
 
-               // Store the guid and other relevant data
-               add_guid($arr);
-
                $current_post = $r[0]['id'];
                logger('item_store: created item ' . $current_post);
 
@@ -901,9 +903,6 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
                        logger('item_store: new item not found in DB, id ' . $current_post);
        }
 
-       // Add every contact of the post to the global contact table
-       poco_store($arr);
-
        create_tags_from_item($current_post);
        create_files_from_item($current_post);
 
@@ -1265,7 +1264,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                        //$tempfile = tempnam(get_temppath(), "ostatus2");
                        //file_put_contents($tempfile, $xml);
                        logger("Consume OStatus messages ", LOGGER_DEBUG);
-                       ostatus_import($xml,$importer,$contact, $hub);
+                       ostatus::import($xml,$importer,$contact, $hub);
                }
                return;
        }
@@ -1282,17 +1281,17 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                logger("Consume DFRN messages", LOGGER_DEBUG);
 
                $r = q("SELECT  `contact`.*, `contact`.`uid` AS `importer_uid`,
-                                        `contact`.`pubkey` AS `cpubkey`,
-                                        `contact`.`prvkey` AS `cprvkey`,
-                                        `contact`.`thumb` AS `thumb`,
-                                        `contact`.`url` as `url`,
-                                        `contact`.`name` as `senderName`,
-                                        `user`.*
-                        FROM `contact`
-                        LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
-                        WHERE `contact`.`id` = %d AND `user`.`uid` = %d",
-                       dbesc($contact["id"]), dbesc($importer["uid"])
-               );
+                                       `contact`.`pubkey` AS `cpubkey`,
+                                       `contact`.`prvkey` AS `cprvkey`,
+                                       `contact`.`thumb` AS `thumb`,
+                                       `contact`.`url` as `url`,
+                                       `contact`.`name` as `senderName`,
+                                       `user`.*
+                       FROM `contact`
+                       LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
+                       WHERE `contact`.`id` = %d AND `user`.`uid` = %d",
+                       dbesc($contact["id"]), dbesc($importer["uid"])
+               );
                if ($r) {
                        logger("Now import the DFRN feed");
                        dfrn::import($xml,$r[0], true);
@@ -1400,21 +1399,13 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
                        dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
                        intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
                );
-               $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
+               $r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
                                intval($importer['uid']),
                                dbesc($url)
                );
                if(count($r)) {
-                               $contact_record = $r[0];
-
-                               $photos = import_profile_photo($photo,$importer["uid"],$contact_record["id"]);
-
-                               q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s' WHERE `id` = %d",
-                                       dbesc($photos[0]),
-                                       dbesc($photos[1]),
-                                       dbesc($photos[2]),
-                                       intval($contact_record["id"])
-                               );
+                       $contact_record = $r[0];
+                       update_contact_avatar($photo, $importer["uid"], $contact_record["id"], true);
                }
 
 
@@ -1437,10 +1428,10 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
                                );
                        }
 
-                       if(intval($r[0]['def_gid'])) {
-                               require_once('include/group.php');
-                               group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
-                       }
+                       $def_gid = get_default_group($importer['uid'], $contact_record["network"]);
+
+                       if(intval($def_gid))
+                               group_add_member($importer['uid'],'',$contact_record['id'],$def_gid);
 
                        if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
                                in_array($r[0]['page-flags'], array(PAGE_NORMAL))) {
@@ -1670,7 +1661,6 @@ function compare_permissions($obj1,$obj2) {
 // returns an array of contact-ids that are allowed to see this object
 
 function enumerate_permissions($obj) {
-       require_once('include/group.php');
        $allow_people = expand_acl($obj['allow_cid']);
        $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
        $deny_people  = expand_acl($obj['deny_cid']);
@@ -2002,9 +1992,6 @@ function drop_item($id,$interactive = true) {
                                        intval($r[0]['id'])
                                );
                        }
-
-                       // Add a relayable_retraction signature for Diaspora.
-                       store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
                }
 
                $drop_id = intval($item['id']);
@@ -2137,51 +2124,3 @@ function posted_date_widget($url,$uid,$wall) {
        ));
        return $o;
 }
-
-function store_diaspora_retract_sig($item, $user, $baseurl) {
-       // Note that we can't add a target_author_signature
-       // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
-       // the comment, that means we're the home of the post, and Diaspora will only
-       // check the parent_author_signature of retractions that it doesn't have to relay further
-       //
-       // I don't think this function gets called for an "unlike," but I'll check anyway
-
-       $enabled = intval(get_config('system','diaspora_enabled'));
-       if(! $enabled) {
-               logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
-               return;
-       }
-
-       logger('drop_item: storing diaspora retraction signature');
-
-       $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
-
-       if(local_user() == $item['uid']) {
-
-               $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
-               $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
-       }
-       else {
-               $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
-                       $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
-               );
-               if(count($r)) {
-                       // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
-                       // only handles DFRN deletes
-                       $handle_baseurl_start = strpos($r['url'],'://') + 3;
-                       $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
-                       $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
-                       $authorsig = '';
-               }
-       }
-
-       if(isset($handle))
-               q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
-                       intval($item['id']),
-                       dbesc($signed_text),
-                       dbesc($authorsig),
-                       dbesc($handle)
-               );
-
-       return;
-}