]> git.mxchange.org Git - friendica.git/blobdiff - mod/item.php
use gravatar for default avatars
[friendica.git] / mod / item.php
index acb97a062607ba32277341af8fafb60ec1f0a0ea..430500f99876906ef5d4fe1d48d05f31c3748e44 100644 (file)
@@ -1,5 +1,12 @@
 <?php
 
+// This is the POST destination for most all locally posted
+// text stuff. This function handles status, wall-to-wall status, 
+// local comments, and remote coments - that are posted on this site 
+// (as opposed to being delivered in a feed).
+// All of these become an "item" which is our basic unit of 
+// information. 
+
 function item_post(&$a) {
 
        if((! local_user()) && (! remote_user()))
@@ -7,8 +14,7 @@ function item_post(&$a) {
 
        require_once('include/security.php');
 
-       $uid = $_SESSION['uid'];
-
+       $uid = local_user();
 
        $parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
 
@@ -27,41 +33,31 @@ function item_post(&$a) {
 
        $profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
 
+
        if(! can_write_wall($a,$profile_uid)) {
-               notice("Permission denied." . EOL) ;
+               notice( t('Permission denied.') . EOL) ;
                return;
        }
-       
-       $str_group_allow = '';
-       $group_allow = $_POST['group_allow'];
-       if(is_array($group_allow)) {
-               array_walk($group_allow,'sanitise_acl');
-               $str_group_allow = implode('',$group_allow);
-       }
 
-       $str_contact_allow = '';
-       $contact_allow = $_POST['contact_allow'];
-       if(is_array($contact_allow)) {
-               array_walk($contact_allow,'sanitise_acl');
-               $str_contact_allow = implode('',$contact_allow);
-       }
+       $user = null;
 
-       $str_group_deny = '';
-       $group_deny = $_POST['group_deny'];
-       if(is_array($group_deny)) {
-               array_walk($group_deny,'sanitise_acl');
-               $str_group_deny = implode('',$group_deny);
-       }
+       $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+               intval($profile_uid)
+       );
+       if(count($r))
+               $user = $r[0];
+       
 
-       $str_contact_deny = '';
-       $contact_deny = $_POST['contact_deny'];
-       if(is_array($contact_deny)) {
-               array_walk($contact_deny,'sanitise_acl');
-               $str_contact_deny = implode('',$contact_deny);
-       }
+       $str_group_allow   = perms2str($_POST['group_allow']);
+       $str_contact_allow = perms2str($_POST['contact_allow']);
+       $str_group_deny    = perms2str($_POST['group_deny']);
+       $str_contact_deny  = perms2str($_POST['contact_deny']);
 
-       $title = notags(trim($_POST['title']));
-       $body = escape_tags(trim($_POST['body']));
+       $title             = notags(trim($_POST['title']));
+       $body              = escape_tags(trim($_POST['body']));
+       $location          = notags(trim($_POST['location']));
+       $coord             = notags(trim($_POST['coord']));
+       $verb              = notags(trim($_POST['verb']));
 
        if(! strlen($body)) {
                notice( t('Empty post discarded.') . EOL );
@@ -71,64 +67,155 @@ function item_post(&$a) {
 
        // get contact info for poster
 
-       if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
-               $contact_id = $_SESSION['visitor_id'];
+       $author = null;
+
+       if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
+               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
+                       intval($_SESSION['uid'])
+               );
        }
        else {
-               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
-                       intval($_SESSION['uid']));
-               if(count($r))
-                       $contact_id = $r[0]['id'];
+               if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
+                       $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+                               intval($_SESSION['visitor_id'])
+                       );
+               }
+       }
+
+       if(count($r)) {
+               $author = $r[0];
+               $contact_id = $author['id'];
        }
 
        // get contact info for owner
        
-       $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
-               intval($profile_uid)
-       );
-       if(count($r))
-               $contact_record = $r[0];
+       if($profile_uid == $_SESSION['uid']) {
+               $contact_record = $author;
+       }
+       else {
+               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
+                       intval($profile_uid)
+               );
+               if(count($r))
+                       $contact_record = $r[0];
+       }
 
-       $post_type == notags(trim($_POST['type']));
+       $post_type = notags(trim($_POST['type']));
 
-       if($post_type == 'net-comment') {
+       if($post_type === 'net-comment') {
                if($parent_item !== null) {
-                       if($parent_item['type'] == 'remote')
+                       if($parent_item['type'] === 'remote') {
                                $post_type = 'remote-comment';
-                       else            
+                       } 
+                       else {          
                                $post_type = 'wall-comment';
+                       }
                }
        }
 
-       $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
+       $str_tags = '';
+       $inform   = '';
 
-       do {
-               $dups = false;
-               $hash = random_string();
+       $tags = get_tags($body);
 
-               $uri = "urn:X-dfrn:" . $a->get_hostname() . ':' . $profile_uid . ':' . $hash;
 
-               $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
-                       dbesc($uri));
-               if(count($r))
-                       $dups = true;
-       } while($dups == true);
+       if(count($tags)) {
+               foreach($tags as $tag) {
+                       if(strpos($tag,'#') === 0) {
+                               $basetag = substr($tag,1);
+                               $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . urlencode($basetag) . ']' . $basetag . '[/url]',$body);
+                               continue;
+                       }
+                       if(strpos($tag,'@') === 0) {
+                               $name = substr($tag,1);
+                               if((strpos($name,'@')) || (strpos($name,'http://'))) {
+                                       $newname = $name;
+                                       $links = @lrdd($name);
+                                       if(count($links)) {
+                                               foreach($links as $link) {
+                                                       if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
+                                       $profile = $link['@attributes']['href'];
+                                                       if($link['@attributes']['rel'] === 'salmon') {
+                                                               if(strlen($inform))
+                                                                       $inform .= ',';
+                                       $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
+                                                       }
+                                               }
+                                       }
+                               }
+                               else {
+                                       $newname = $name;
+                                       if(strstr($name,'_')) {
+                                               $newname = str_replace('_',' ',$name);
+                                               $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
+                                                       dbesc($newname),
+                                                       intval($profile_uid)
+                                               );
+                                       }
+                                       else {
+                                               $r = q("SELECT * FROM `contact` WHERE `nick` = '%s' AND `uid` = %d LIMIT 1",
+                                                       dbesc($name),
+                                                       intval($profile_uid)
+                                               );
+                                       }
+                                       if(count($r)) {
+                                               $profile = $r[0]['url'];
+                                               $newname = $r[0]['name'];
+                                               if(strlen($inform))
+                                                       $inform .= ',';
+                                               $inform .= 'cid:' . $r[0]['id'];
+                                       }
+                               }
+                               if($profile) {
+                                       $body = str_replace($name,'[url=' . $profile . ']' . $newname   . '[/url]', $body);
+                                       if(strlen($str_tags))
+                                               $str_tags .= ',';
+                                       $profile = str_replace(',','%2c',$profile);
+                                       $str_tags .= '@[url=' . $profile . ']' . $newname       . '[/url]';
+                               }
+                       }
+               }
+       }
+
+       $wall = 0;
+       if($post_type === 'wall' || $post_type === 'wall-comment')
+               $wall = 1;
 
+       if(! strlen($verb))
+               $verb = ACTIVITY_POST ;
 
-       $r = q("INSERT INTO `item` (`uid`,`type`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`, `created`,
-               `edited`, `uri`, `title`, `body`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
-               VALUES( %d, '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
+       $gravity = (($parent) ? 6 : 0 );
+       $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
+
+       $uri = item_new_uri($a->get_hostname(),$profile_uid);
+
+       $r = q("INSERT INTO `item` (`uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`, 
+               `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `changed`, `uri`, `title`, `body`, `location`, `coord`, 
+               `tag`, `inform`, `verb`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
+               VALUES( %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
                intval($profile_uid),
                dbesc($post_type),
+               intval($wall),
+               intval($gravity),
                intval($contact_id),
                dbesc($contact_record['name']),
                dbesc($contact_record['url']),
                dbesc($contact_record['thumb']),
-               datetime_convert(),
-               datetime_convert(),
+               dbesc($author['name']),
+               dbesc($author['url']),
+               dbesc($author['thumb']),
+               dbesc(datetime_convert()),
+               dbesc(datetime_convert()),
+               dbesc(datetime_convert()),
                dbesc($uri),
                dbesc($title),
                dbesc($body),
+               dbesc($location),
+               dbesc($coord),
+               dbesc($str_tags),
+               dbesc($inform),
+               dbesc($verb),
                dbesc($str_contact_allow),
                dbesc($str_group_allow),
                dbesc($str_contact_deny),
@@ -142,7 +229,8 @@ function item_post(&$a) {
                if($parent) {
 
                        // This item is the last leaf and gets the comment box, clear any ancestors
-                       $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent` = %d ",
+                       $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
+                               dbesc(datetime_convert()),
                                intval($parent)
                        );
 
@@ -157,27 +245,72 @@ function item_post(&$a) {
                                dbesc($parent_item['deny_gid']),
                                intval($post_id)
                        );
+
+                       // Send a notification email to the conversation owner, unless the owner is me and I wrote this item
+                       if(($user['notify-flags'] & NOTIFY_COMMENT) && ($contact_record != $author)) {
+                               require_once('bbcode.php');
+                               $from = $author['name'];
+                               $tpl = load_view_file('view/cmnt_received_eml.tpl');                    
+                               $email_tpl = replace_macros($tpl, array(
+                                       '$sitename' => $a->config['sitename'],
+                                       '$siteurl' =>  $a->get_baseurl(),
+                                       '$username' => $user['username'],
+                                       '$email' => $user['email'],
+                                       '$from' => $from,
+                                       '$display' => $a->get_baseurl() . '/display/' . $post_id,
+                                       '$body' => strip_tags(bbcode($body))
+                               ));
+
+                               $res = mail($user['email'], $from . t(" commented on your item at ") . $a->config['sitename'],
+                                       $email_tpl,t("From: Administrator@") . $a->get_hostname() );
+                       }
                }
                else {
                        $parent = $post_id;
+
+                       // let me know if somebody did a wall-to-wall post on my profile
+
+                       if(($user['notify-flags'] & NOTIFY_WALL) && ($contact_record != $author)) {
+                               require_once('bbcode.php');
+                               $from = $author['name'];
+                               $tpl = load_view_file('view/wall_received_eml.tpl');                    
+                               $email_tpl = replace_macros($tpl, array(
+                                       '$sitename' => $a->config['sitename'],
+                                       '$siteurl' =>  $a->get_baseurl(),
+                                       '$username' => $user['username'],
+                                       '$email' => $user['email'],
+                                       '$from' => $from,
+                                       '$display' => $a->get_baseurl() . '/display/' . $post_id,
+                                       '$body' => strip_tags(bbcode($body))
+                               ));
+
+                               $res = mail($user['email'], $from . t(" posted on your profile wall at ") . $a->config['sitename'],
+                                       $email_tpl,t("From: Administrator@") . $a->get_hostname() );
+                       }
                }
 
-               $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `last-child` = 1, `visible` = 1
+               $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
                        WHERE `id` = %d LIMIT 1",
                        intval($parent),
                        dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
+                       dbesc(datetime_convert()),
                        intval($post_id)
                );
+
                // photo comments turn the corresponding item visible to the profile wall
+               // This way we don't see every picture in your new photo album posted to your wall at once.
+               // They will show up as people comment on them.
+
                if(! $parent_item['visible']) {
-                       $r = q("UPDATE `item` SET `visible = 1 WHERE `id` = %d LIMIT 1",
+                       $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
                                intval($parent_item['id'])
                        );
                }
        }
-       $url = $a->get_baseurl();
 
-       proc_close(proc_open("php include/notifier.php \"$url\" \"$notify_type\" \"$post_id\" > notify.log &",
+       $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+
+       proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"$notify_type\" \"$post_id\" &",
                array(),$foo));
 
        goaway($a->get_baseurl() . "/" . $_POST['return'] );
@@ -193,7 +326,7 @@ function item_content(&$a) {
 
        $uid = $_SESSION['uid'];
 
-       if(($a->argc == 3) && ($a->argv[1] == 'drop') && intval($a->argv[2])) {
+       if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 
                // locate item to be deleted
 
@@ -202,7 +335,7 @@ function item_content(&$a) {
                );
 
                if(! count($r)) {
-                       notice("Item not found." . EOL);
+                       notice( t('Item not found.') . EOL);
                        goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
                }
                $item = $r[0];
@@ -213,7 +346,8 @@ function item_content(&$a) {
 
                        // delete the item
 
-                       $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s' WHERE `id` = %d LIMIT 1",
+                       $r = q("UPDATE `item` SET `deleted` = 1, `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
+                               dbesc(datetime_convert()),
                                dbesc(datetime_convert()),
                                intval($item['id'])
                        );
@@ -234,30 +368,48 @@ function item_content(&$a) {
                        // If it's the parent of a comment thread, kill all the kids
 
                        if($item['uri'] == $item['parent-uri']) {
-                               $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s' 
+                               $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' 
                                        WHERE `parent-uri` = '%s' AND `uid` = %d ",
                                        dbesc(datetime_convert()),
+                                       dbesc(datetime_convert()),
                                        dbesc($item['parent-uri']),
                                        intval($item['uid'])
                                );
                                // ignore the result
                        }
-
-                       $url = $a->get_baseurl();
+                       else {
+                               // ensure that last-child is set in case the comment that had it just got wiped.
+                               q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
+                                       dbesc(datetime_convert()),
+                                       dbesc($item['parent-uri']),
+                                       intval($item['uid'])
+                               );
+                               // who is the last child now? 
+                               $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
+                                       dbesc($item['parent-uri']),
+                                       intval($item['uid'])
+                               );
+                               if(count($r)) {
+                                       q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
+                                               intval($r[0]['id'])
+                                       );
+                               }       
+                       }
                        $drop_id = intval($item['id']);
-
+                       $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+                       
                        // send the notification upstream/downstream as the case may be
 
-                       proc_close(proc_open("php include/notifier.php \"$url\" \"drop\" \"$drop_id\" > notify.log &",
-                               array(),$foo));
+                       proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"drop\" \"$drop_id\" &",
+                               array(), $foo));
 
                        goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
                        return; //NOTREACHED
                }
                else {
-                       notice("Permission denied." . EOL);
+                       notice( t('Permission denied.') . EOL);
                        goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
-                       return; //NOTREACHED
+                       //NOTREACHED
                }
        }
 }
\ No newline at end of file