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friendica-github/mod/item.php

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<?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.
* Posts that originate externally or do not fall into the above
* posting categories go through item_store() instead of this function.
*
*/
function item_post(&$a) {
if((! local_user()) && (! remote_user()))
return;
require_once('include/security.php');
$uid = local_user();
call_hooks('post_local_start', $_POST);
$parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
$parent_item = null;
$parent_contact = null;
if($parent) {
$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
intval($parent)
);
if(! count($r)) {
notice( t('Unable to locate original post.') . EOL);
if(x($_POST,'return'))
goaway($a->get_baseurl() . "/" . $_POST['return'] );
killme();
}
$parent_item = $r[0];
if($parent_item['contact-id'] && $uid) {
$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($parent_item['contact-id']),
intval($uid)
);
if(count($r))
$parent_contact = $r[0];
}
}
$profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
$post_id = ((x($_POST['post_id'])) ? intval($_POST['post_id']) : 0);
if(! can_write_wall($a,$profile_uid)) {
notice( t('Permission denied.') . EOL) ;
if(x($_POST,'return'))
goaway($a->get_baseurl() . "/" . $_POST['return'] );
killme();
}
// is this an edited post?
$orig_post = null;
if($post_id) {
$i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($profile_uid),
intval($post_id)
);
if(! count($i))
killme();
$orig_post = $i[0];
}
$user = null;
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
intval($profile_uid)
);
if(count($r))
$user = $r[0];
if($orig_post) {
$str_group_allow = $orig_post['allow_gid'];
$str_contact_allow = $orig_post['allow_cid'];
$str_group_deny = $orig_post['deny_gid'];
$str_contact_deny = $orig_post['deny_cid'];
$title = $orig_post['title'];
$location = $orig_post['location'];
$coord = $orig_post['coord'];
$verb = $orig_post['verb'];
$emailcc = $orig_post['emailcc'];
$body = escape_tags(trim($_POST['body']));
$private = $orig_post['private'];
$pubmail_enable = $orig_post['pubmail'];
}
else {
$str_group_allow = perms2str($_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']));
$location = notags(trim($_POST['location']));
$coord = notags(trim($_POST['coord']));
$verb = notags(trim($_POST['verb']));
$emailcc = notags(trim($_POST['emailcc']));
$body = escape_tags(trim($_POST['body']));
$private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
if(($parent_item) &&
(($parent_item['private'])
|| strlen($parent_item['allow_cid'])
|| strlen($parent_item['allow_gid'])
|| strlen($parent_item['deny_cid'])
|| strlen($parent_item['deny_gid'])
)) {
$private = 1;
}
$pubmail_enable = ((x($_POST,'pubmail_enable') && intval($_POST['pubmail_enable']) && (! $private)) ? 1 : 0);
if(! strlen($body)) {
info( t('Empty post discarded.') . EOL );
if(x($_POST,'return'))
goaway($a->get_baseurl() . "/" . $_POST['return'] );
killme();
}
}
// get contact info for poster
$author = null;
$self = false;
if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
$self = true;
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
intval($_SESSION['uid'])
);
}
else {
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 = $author['id'];
}
// get contact info for owner
if($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']));
if($post_type === 'net-comment') {
if($parent_item !== null) {
if($parent_item['type'] === 'remote') {
$post_type = 'remote-comment';
}
else {
$post_type = 'wall-comment';
}
}
}
/**
*
* When a photo was uploaded into the message using the (profile wall) ajax
* uploader, The permissions are initially set to disallow anybody but the
* owner from seeing it. This is because the permissions may not yet have been
* set for the post. If it's private, the photo permissions should be set
* appropriately. But we didn't know the final permissions on the post until
* now. So now we'll look for links of uploaded messages that are in the
* post and set them to the same permissions as the post itself.
*
*/
$match = null;
if(preg_match_all("/\[img\](.+?)\[\/img\]/",$body,$match)) {
$images = $match[1];
if(count($images)) {
foreach($images as $image) {
if(! stristr($image,$a->get_baseurl() . '/photo/'))
continue;
$image_uri = substr($image,strrpos($image,'/') + 1);
$image_uri = substr($image_uri,0, strpos($image_uri,'-'));
$srch = '<' . intval($profile_uid) . '>';
$r = q("SELECT `id` FROM `photo` WHERE `allow_cid` = '%s' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = ''
AND `resource-id` = '%s' AND `uid` = %d LIMIT 1",
dbesc($srch),
dbesc($image_uri),
intval($profile_uid)
);
if(! count($r))
continue;
$r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
WHERE `resource-id` = '%s' AND `uid` = %d AND `album` = '%s' ",
dbesc($str_contact_allow),
dbesc($str_group_allow),
dbesc($str_contact_deny),
dbesc($str_group_deny),
dbesc($image_uri),
intval($profile_uid),
dbesc( t('Wall Photos'))
);
}
}
}
$match = null;
if(preg_match_all("/\[attachment\](.+?)\[\/attachment\]/",$body,$match)) {
$attaches = $match[1];
if(count($attaches)) {
foreach($attaches as $attach) {
$r = q("SELECT * FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($profile_uid),
intval($attaches)
);
if(count($r)) {
$r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($profile_uid),
intval($attaches)
);
}
}
}
}
/**
* Fold multi-line [code] sequences
*/
$body = preg_replace('/\[\/code\]\s*\[code\]/m',"\n",$body);
/**
* Look for any tags and linkify them
*/
$str_tags = '';
$inform = '';
$tags = get_tags($body);
if(($parent_contact) && ($parent_contact['network'] === 'stat') && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
$body = '@' . $parent_contact['nick'] . ' ' . $body;
$tags[] = '@' . $parent_contact['nick'];
}
if(count($tags)) {
foreach($tags as $tag) {
if(strpos($tag,'#') === 0) {
if(strpos($tag,'[url='))
continue;
$basetag = str_replace('_',' ',substr($tag,1));
$body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
continue;
}
if(strpos($tag,'@') === 0) {
if(strpos($tag,'[url='))
continue;
$stat = false;
$name = substr($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;
$alias = '';
if(strstr($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 = $r[0]['url'];
if($r[0]['network'] === 'stat') {
$newname = $r[0]['nick'];
$stat = true;
if($r[0]['alias'])
$alias = $r[0]['alias'];
}
else
$newname = $r[0]['name'];
if(strlen($inform))
$inform .= ',';
$inform .= 'cid:' . $r[0]['id'];
}
}
if($profile) {
$body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname . '[/url]', $body);
$profile = str_replace(',','%2c',$profile);
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= '@[url=' . $profile . ']' . $newname . '[/url]';
// Status.Net seems to require the numeric ID URL in a mention if the person isn't
// subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
if(strlen($alias)) {
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= '@[url=' . $alias . ']' . $newname . '[/url]';
}
}
}
}
}
$attachments = '';
if(preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
foreach($match[2] as $mtch) {
$r = q("SELECT `id`,`filename`,`filesize`,`filetype` FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($profile_uid),
intval($mtch)
);
if(count($r)) {
if(strlen($attachments))
$attachments .= ',';
$attachments .= '[attach]href="' . $a->get_baseurl() . '/attach/' . $r[0]['id'] . '" size="' . $r[0]['filesize'] . '" type="' . $r[0]['filetype'] . '" title="' . $r[0]['filename'] . '"[/attach]';
}
$body = str_replace($match[1],'',$body);
}
}
$wall = 0;
if($post_type === 'wall' || $post_type === 'wall-comment')
$wall = 1;
if(! strlen($verb))
$verb = ACTIVITY_POST ;
$gravity = (($parent) ? 6 : 0 );
$notify_type = (($parent) ? 'comment-new' : 'wall-new' );
$uri = item_new_uri($a->get_hostname(),$profile_uid);
$datarray = array();
$datarray['uid'] = $profile_uid;
$datarray['type'] = $post_type;
$datarray['wall'] = $wall;
$datarray['gravity'] = $gravity;
$datarray['contact-id'] = $contact_id;
$datarray['owner-name'] = $contact_record['name'];
$datarray['owner-link'] = $contact_record['url'];
$datarray['owner-avatar'] = $contact_record['thumb'];
$datarray['author-name'] = $author['name'];
$datarray['author-link'] = $author['url'];
$datarray['author-avatar'] = $author['thumb'];
$datarray['created'] = datetime_convert();
$datarray['edited'] = datetime_convert();
$datarray['changed'] = datetime_convert();
$datarray['uri'] = $uri;
$datarray['title'] = $title;
$datarray['body'] = $body;
$datarray['location'] = $location;
$datarray['coord'] = $coord;
$datarray['tag'] = $str_tags;
$datarray['inform'] = $inform;
$datarray['verb'] = $verb;
$datarray['allow_cid'] = $str_contact_allow;
$datarray['allow_gid'] = $str_group_allow;
$datarray['deny_cid'] = $str_contact_deny;
$datarray['deny_gid'] = $str_group_deny;
$datarray['private'] = $private;
$datarray['pubmail'] = $pubmail_enable;
$datarray['attach'] = $attachments;
/**
* These fields are for the convenience of plugins...
* 'self' if true indicates the owner is posting on their own wall
* If parent is 0 it is a top-level post.
*/
$datarray['parent'] = $parent;
$datarray['self'] = $self;
if($orig_post)
$datarray['edit'] = true;
call_hooks('post_local',$datarray);
if($orig_post) {
$r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
dbesc($body),
dbesc(datetime_convert()),
intval($post_id),
intval($profile_uid)
);
proc_run('php', "include/notifier.php", 'edit_post', "$post_id");
if((x($_POST,'return')) && strlen($_POST['return'])) {
logger('return: ' . $_POST['return']);
goaway($a->get_baseurl() . "/" . $_POST['return'] );
}
killme();
}
else
$post_id = 0;
$r = q("INSERT INTO `item` (`uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
`author-name`, `author-link`, `author-avatar`, `created`, `edited`, `changed`, `uri`, `title`, `body`, `location`, `coord`,
`tag`, `inform`, `verb`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail`, `attach` )
VALUES( %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s' )",
intval($datarray['uid']),
dbesc($datarray['type']),
intval($datarray['wall']),
intval($datarray['gravity']),
intval($datarray['contact-id']),
dbesc($datarray['owner-name']),
dbesc($datarray['owner-link']),
dbesc($datarray['owner-avatar']),
dbesc($datarray['author-name']),
dbesc($datarray['author-link']),
dbesc($datarray['author-avatar']),
dbesc($datarray['created']),
dbesc($datarray['edited']),
dbesc($datarray['changed']),
dbesc($datarray['uri']),
dbesc($datarray['title']),
dbesc($datarray['body']),
dbesc($datarray['location']),
dbesc($datarray['coord']),
dbesc($datarray['tag']),
dbesc($datarray['inform']),
dbesc($datarray['verb']),
dbesc($datarray['allow_cid']),
dbesc($datarray['allow_gid']),
dbesc($datarray['deny_cid']),
dbesc($datarray['deny_gid']),
intval($datarray['private']),
intval($datarray['pubmail']),
dbesc($datarray['attach'])
);
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
dbesc($datarray['uri']));
if(count($r)) {
$post_id = $r[0]['id'];
logger('mod_item: saved item ' . $post_id);
if($parent) {
// This item is the last leaf and gets the comment box, clear any ancestors
$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
dbesc(datetime_convert()),
intval($parent)
);
// Inherit ACL's from the parent item.
$r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
WHERE `id` = %d LIMIT 1",
dbesc($parent_item['allow_cid']),
dbesc($parent_item['allow_gid']),
dbesc($parent_item['deny_cid']),
dbesc($parent_item['deny_gid']),
intval($parent_item['private']),
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 != $author)) {
push_lang($user['language']);
require_once('bbcode.php');
$from = $author['name'];
// name of the automated email sender
$msg['notificationfromname'] = stripslashes($datarray['author-name']);;
// noreply address to send from
$msg['notificationfromemail'] = t('noreply') . '@' . $a->get_hostname();
// text version
// process the message body to display properly in text mode
$msg['textversion']
= html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
// html version
// process the message body to display properly in text mode
$msg['htmlversion']
= html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
// load the template for private message notifications
$tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
$email_html_body_tpl = replace_macros($tpl,array(
'$sitename' => $a->config['sitename'], // name of this site
'$siteurl' => $a->get_baseurl(), // descriptive url of this site
'$thumb' => $author['thumb'], // thumbnail url for sender icon
'$email' => $importer['email'], // email address to send to
'$url' => $author['url'], // full url for the site
'$from' => $from, // name of the person sending the message
'$body' => $msg['htmlversion'], // html version of the message
'$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
));
// load the template for private message notifications
$tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
$email_text_body_tpl = replace_macros($tpl,array(
'$sitename' => $a->config['sitename'], // name of this site
'$siteurl' => $a->get_baseurl(), // descriptive url of this site
'$thumb' => $author['thumb'], // thumbnail url for sender icon
'$email' => $importer['email'], // email address to send to
'$url' => $author['url'], // profile url for the author
'$from' => $from, // name of the person sending the message
'$body' => $msg['textversion'], // text version of the message
'$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
));
// use the EmailNotification library to send the message
require_once("include/EmailNotification.php");
EmailNotification::sendTextHtmlEmail(
$msg['notificationfromname'],
t("Administrator@") . $a->get_hostname(),
t("noreply") . '@' . $a->get_hostname(),
$user['email'],
sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']),
$email_html_body_tpl,
$email_text_body_tpl
);
pop_lang();
}
}
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 != $author)) {
push_lang($user['language']);
require_once('bbcode.php');
$from = $author['name'];
// name of the automated email sender
$msg['notificationfromname'] = $from;
// noreply address to send from
$msg['notificationfromemail'] = t('noreply') . '@' . $a->get_hostname();
// text version
// process the message body to display properly in text mode
$msg['textversion']
= html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
// html version
// process the message body to display properly in text mode
$msg['htmlversion']
= html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
// load the template for private message notifications
$tpl = load_view_file('view/wall_received_html_body_eml.tpl');
$email_html_body_tpl = replace_macros($tpl,array(
'$sitename' => $a->config['sitename'], // name of this site
'$siteurl' => $a->get_baseurl(), // descriptive url of this site
'$thumb' => $author['thumb'], // thumbnail url for sender icon
'$url' => $author['url'], // full url for the site
'$from' => $from, // name of the person sending the message
'$body' => $msg['htmlversion'], // html version of the message
'$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
));
// load the template for private message notifications
$tpl = load_view_file('view/wall_received_text_body_eml.tpl');
$email_text_body_tpl = replace_macros($tpl,array(
'$sitename' => $a->config['sitename'], // name of this site
'$siteurl' => $a->get_baseurl(), // descriptive url of this site
'$thumb' => $author['thumb'], // thumbnail url for sender icon
'$url' => $author['url'], // full url for the site
'$from' => $from, // name of the person sending the message
'$body' => $msg['textversion'], // text version of the message
'$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
));
// use the EmailNotification library to send the message
require_once("include/EmailNotification.php");
EmailNotification::sendTextHtmlEmail(
$msg['notificationfromname'],
t("Administrator@") . $a->get_hostname(),
t("noreply") . '@' . $a->get_hostname(),
$user['email'],
sprintf( t('%s posted to your profile wall at %s') , $from , $a->config['sitename']),
$email_html_body_tpl,
$email_text_body_tpl
);
pop_lang();
}
}
$r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
WHERE `id` = %d LIMIT 1",
intval($parent),
dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id),
dbesc(datetime_convert()),
intval($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']) {
$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
intval($parent_item['id'])
);
}
}
else {
logger('mod_item: unable to retrieve post that was just stored.');
notify( t('System error. Post not saved.'));
goaway($a->get_baseurl() . "/" . $_POST['return'] );
// NOTREACHED
}
proc_run('php', "include/notifier.php", $notify_type, "$post_id");
$datarray['id'] = $post_id;
$datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id;
call_hooks('post_local_end', $datarray);
if(strlen($emailcc) && $profile_uid == local_user()) {
$erecips = explode(',', $emailcc);
if(count($erecips)) {
foreach($erecips as $recip) {
$addr = trim($recip);
if(! strlen($addr))
continue;
$disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendika social network.'),$a->user['username'])
. '<br />';
$disclaimer .= sprintf( t('You may visit them online at %s'), $a->get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
$disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
$subject = '[Friendika]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']);
$headers = 'From: ' . $a->user['username'] . ' <' . $a->user['email'] . '>' . "\n";
$headers .= 'MIME-Version: 1.0' . "\n";
$headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
$headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
$link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
$html = prepare_body($datarray);
$message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
@mail($addr, $subject, $message, $headers);
}
}
}
logger('post_complete');
if((x($_POST,'return')) && strlen($_POST['return'])) {
logger('return: ' . $_POST['return']);
goaway($a->get_baseurl() . "/" . $_POST['return'] );
}
$json = array('success' => 1);
if(x($_POST,'jsreload') && strlen($_POST['jsreload']))
$json['reload'] = $a->get_baseurl() . '/' . $_POST['jsreload'];
logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
echo json_encode($json);
killme();
// NOTREACHED
}
function item_content(&$a) {
if((! local_user()) && (! remote_user()))
return;
require_once('include/security.php');
$uid = local_user();
if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
// locate item to be deleted
$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
intval($a->argv[2])
);
if(! count($r)) {
notice( t('Item not found.') . EOL);
goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
}
$item = $r[0];
// check if logged in user is either the author or owner of this item
if(($_SESSION['visitor_id'] == $item['contact-id']) || ($_SESSION['uid'] == $item['uid'])) {
// delete the item
$r = q("UPDATE `item` SET `deleted` = 1, `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
dbesc(datetime_convert()),
dbesc(datetime_convert()),
intval($item['id'])
);
// If item is a link to a photo resource, nuke all the associated photos
// (visitors will not have photo resources)
// This only applies to photos uploaded from the photos page. Photos inserted into a post do not
// generate a resource-id and therefore aren't intimately linked to the item.
if(strlen($item['resource-id'])) {
q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
dbesc($item['resource-id']),
intval($item['uid'])
);
// ignore the result
}
// If it's the parent of a comment thread, kill all the kids
if($item['uri'] == $item['parent-uri']) {
$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = ''
WHERE `parent-uri` = '%s' AND `uid` = %d ",
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc($item['parent-uri']),
intval($item['uid'])
);
// ignore the result
}
else {
// ensure that last-child is set in case the comment that had it just got wiped.
q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
dbesc(datetime_convert()),
dbesc($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']);
// send the notification upstream/downstream as the case may be
proc_run('php',"include/notifier.php","drop","$drop_id");
// We seem to lose the return url occasionally. Have not been able to reliably duplicate
// logger('drop_return_url: ' . $_SESSION['return_url']);
goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
//NOTREACHED
}
else {
notice( t('Permission denied.') . EOL);
goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
//NOTREACHED
}
}
}
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