573 lines
16 KiB
PHP
573 lines
16 KiB
PHP
<?php
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namespace Zotlabs\Module;
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require_once('include/security.php');
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require_once('include/bbcode.php');
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require_once('include/items.php');
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class Like extends \Zotlabs\Web\Controller {
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private function reaction_to_activity($reaction) {
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$acts = [
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'like' => ACTIVITY_LIKE ,
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'dislike' => ACTIVITY_DISLIKE ,
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'agree' => ACTIVITY_AGREE ,
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'disagree' => ACTIVITY_DISAGREE ,
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'abstain' => ACTIVITY_ABSTAIN ,
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'attendyes' => ACTIVITY_ATTEND ,
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'attendno' => ACTIVITY_ATTENDNO ,
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'attendmaybe' => ACTIVITY_ATTENDMAYBE
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];
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// unlike (etc.) reactions are an undo of positive reactions, rather than a negative action.
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// The activity is the same in undo actions and will have the same activity mapping
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if(substr($reaction,0,2) === 'un') {
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$reaction = substr($reaction,2);
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}
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if(array_key_exists($reaction,$acts)) {
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return $acts[$reaction];
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}
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return EMPTY_STR;
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}
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public function get() {
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$o = EMPTY_STR;
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$sys_channel = get_sys_channel();
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$sys_channel_id = (($sys_channel) ? $sys_channel['channel_id'] : 0);
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$observer = \App::get_observer();
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$interactive = $_REQUEST['interactive'];
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if($interactive) {
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$o .= '<h1>' . t('Like/Dislike') . '</h1>';
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$o .= EOL . EOL;
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if(! $observer) {
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$_SESSION['return_url'] = \App::$query_string;
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$o .= t('This action is restricted to members.') . EOL;
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$o .= t('Please <a href="rmagic">login with your $Projectname ID</a> or <a href="register">register as a new $Projectname member</a> to continue.') . EOL;
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return $o;
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}
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}
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$verb = notags(trim($_GET['verb']));
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if(! $verb)
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$verb = 'like';
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$activity = $this->reaction_to_activity($verb);
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if(! $activity) {
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return EMPTY_STR;
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}
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$extended_like = false;
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$object = $target = null;
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$post_type = EMPTY_STR;
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$objtype = EMPTY_STR;
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if(argc() == 3) {
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if(! $observer)
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killme();
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$extended_like = true;
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$obj_type = argv(1);
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$obj_id = argv(2);
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$public = true;
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if($obj_type == 'profile') {
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$r = q("select * from profile where profile_guid = '%s' limit 1",
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dbesc(argv(2))
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);
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if(! $r)
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killme();
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$owner_uid = $r[0]['uid'];
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if($r[0]['is_default'])
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$public = true;
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if(! $public) {
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$d = q("select abook_xchan from abook where abook_profile = '%s' and abook_channel = %d",
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dbesc($r[0]['profile_guid']),
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intval($owner_uid)
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);
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if(! $d) {
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// forgery - illegal
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if($interactive) {
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notice( t('Invalid request.') . EOL);
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return $o;
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}
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killme();
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}
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// $d now contains a list of those who can see this profile - only send the status notification
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// to them.
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$allow_cid = $allow_gid = $deny_cid = $deny_gid = '';
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foreach($d as $dd) {
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$allow_cid .= '<' . $dd['abook_xchan'] . '>';
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}
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}
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$post_type = t('channel');
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$objtype = ACTIVITY_OBJ_PROFILE;
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$profile = $r[0];
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}
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elseif($obj_type == 'thing') {
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$r = q("select * from obj where obj_type = %d and obj_obj = '%s' limit 1",
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intval(TERM_OBJ_THING),
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dbesc(argv(2))
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);
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if(! $r) {
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if($interactive) {
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notice( t('Invalid request.') . EOL);
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return $o;
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}
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killme();
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}
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$owner_uid = $r[0]['obj_channel'];
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$allow_cid = $r[0]['allow_cid'];
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$allow_gid = $r[0]['allow_gid'];
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$deny_cid = $r[0]['deny_cid'];
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$deny_gid = $r[0]['deny_gid'];
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if($allow_cid || $allow_gid || $deny_cid || $deny_gid)
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$public = false;
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$post_type = t('thing');
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$objtype = ACTIVITY_OBJ_PROFILE;
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$tgttype = ACTIVITY_OBJ_THING;
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$links = array();
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$links[] = array('rel' => 'alternate', 'type' => 'text/html',
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'href' => z_root() . '/thing/' . $r[0]['obj_obj']);
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if($r[0]['imgurl'])
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$links[] = array('rel' => 'photo', 'href' => $r[0]['obj_imgurl']);
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$target = json_encode(array(
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'type' => $tgttype,
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'title' => $r[0]['obj_term'],
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'id' => z_root() . '/thing/' . $r[0]['obj_obj'],
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'link' => $links
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));
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$plink = '[zrl=' . z_root() . '/thing/' . $r[0]['obj_obj'] . ']' . $r[0]['obj_term'] . '[/zrl]';
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}
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if(! ($owner_uid && $r)) {
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if($interactive) {
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notice( t('Invalid request.') . EOL);
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return $o;
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}
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killme();
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}
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// The resultant activity is going to be a wall-to-wall post, so make sure this is allowed
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$perms = get_all_perms($owner_uid,$observer['xchan_hash']);
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if(! ($perms['post_like'] && $perms['view_profile'])) {
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if($interactive) {
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notice( t('Permission denied.') . EOL);
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return $o;
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}
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killme();
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}
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$ch = q("select * from channel left join xchan on channel_hash = xchan_hash where channel_id = %d limit 1",
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intval($owner_uid)
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);
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if(! $ch) {
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if($interactive) {
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notice( t('Channel unavailable.') . EOL);
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return $o;
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}
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killme();
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}
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if(! $plink)
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$plink = '[zrl=' . z_root() . '/profile/' . $ch[0]['channel_address'] . ']' . $post_type . '[/zrl]';
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$links = array();
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$links[] = array('rel' => 'alternate', 'type' => 'text/html',
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'href' => z_root() . '/profile/' . $ch[0]['channel_address']);
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$links[] = array('rel' => 'photo', 'type' => $ch[0]['xchan_photo_mimetype'],
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'href' => $ch[0]['xchan_photo_l']);
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$object = json_encode(array(
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'type' => ACTIVITY_OBJ_PROFILE,
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'title' => $ch[0]['channel_name'],
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'id' => $ch[0]['xchan_url'] . '/' . $ch[0]['xchan_hash'],
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'link' => $links
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));
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// second like of the same thing is "undo" for the first like
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$z = q("select * from likes where channel_id = %d and liker = '%s' and verb = '%s' and target_type = '%s' and target_id = '%s' limit 1",
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intval($ch[0]['channel_id']),
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dbesc($observer['xchan_hash']),
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dbesc($activity),
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dbesc(($tgttype)?$tgttype:$objtype),
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dbesc($obj_id)
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);
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if($z) {
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$z[0]['deleted'] = 1;
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build_sync_packet($ch[0]['channel_id'],array('likes' => $z));
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q("delete from likes where id = %d",
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intval($z[0]['id'])
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);
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if($z[0]['i_mid']) {
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$r = q("select id from item where mid = '%s' and uid = %d limit 1",
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dbesc($z[0]['i_mid']),
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intval($ch[0]['channel_id'])
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);
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if($r)
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drop_item($r[0]['id'],false);
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if($interactive) {
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notice( t('Previous action reversed.') . EOL);
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return $o;
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}
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}
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killme();
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}
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}
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else {
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// this is used to like an item or comment
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$item_id = ((argc() == 2) ? notags(trim(argv(1))) : 0);
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logger('like: verb ' . $verb . ' item ' . $item_id, LOGGER_DEBUG);
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// get the item. Allow linked photos (which are normally hidden) to be liked
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$r = q("SELECT * FROM item WHERE id = %d
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and item_type in (0,6,7) and item_deleted = 0 and item_unpublished = 0
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and item_delayed = 0 and item_pending_remove = 0 and item_blocked = 0 LIMIT 1",
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intval($item_id)
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);
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// if interacting with a pubstream item,
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// create a copy of the parent in your stream. If not the conversation
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// parent, copy that as well.
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if($r) {
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if($r[0]['uid'] === $sys_channel['channel_id'] && local_channel()) {
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$r = [ copy_of_pubitem(\App::get_channel(), $r[0]['mid']) ];
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}
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}
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if(! $item_id || (! $r)) {
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logger('like: no item ' . $item_id);
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killme();
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}
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xchan_query($r,true);
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$item = $r[0];
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$owner_uid = $r[0]['uid'];
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$owner_aid = $r[0]['aid'];
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$can_comment = false;
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if((array_key_exists('owner',$item)) && intval($item['owner']['abook_self']))
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$can_comment = perm_is_allowed($item['uid'],$observer['xchan_hash'],'post_comments');
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else
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$can_comment = can_comment_on_post($observer['xchan_hash'],$item);
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if(! $can_comment) {
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notice( t('Permission denied') . EOL);
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killme();
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}
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($item['owner_xchan'])
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);
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if($r)
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$thread_owner = $r[0];
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else
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killme();
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$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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dbesc($item['author_xchan'])
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);
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if($r)
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$item_author = $r[0];
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else
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killme();
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$verbs = " '".dbesc($activity)."' ";
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$multi_undo = false;
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// event participation and consensus items are essentially radio toggles. If you make a subsequent choice,
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// we need to eradicate your first choice.
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if($activity === ACTIVITY_ATTEND || $activity === ACTIVITY_ATTENDNO || $activity === ACTIVITY_ATTENDMAYBE) {
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$verbs = " '" . dbesc(ACTIVITY_ATTEND) . "','" . dbesc(ACTIVITY_ATTENDNO) . "','" . dbesc(ACTIVITY_ATTENDMAYBE) . "' ";
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$multi_undo = 1;
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}
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if($activity === ACTIVITY_AGREE || $activity === ACTIVITY_DISAGREE || $activity === ACTIVITY_ABSTAIN) {
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$verbs = " '" . dbesc(ACTIVITY_AGREE) . "','" . dbesc(ACTIVITY_DISAGREE) . "','" . dbesc(ACTIVITY_ABSTAIN) . "' ";
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$multi_undo = true;
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}
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$item_normal = item_normal();
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$r = q("SELECT id, parent, uid, verb FROM item WHERE verb in ( $verbs ) $item_normal
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AND author_xchan = '%s' AND thr_parent = '%s' and uid = %d ",
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dbesc($observer['xchan_hash']),
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dbesc($item['mid']),
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intval($owner_uid)
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);
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if($r) {
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// already liked it. Drop that item.
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require_once('include/items.php');
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foreach($r as $rr) {
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drop_item($rr['id'],false,DROPITEM_PHASE1);
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// set the changed timestamp on the parent so we'll see the update without a page reload
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$z = q("update item set changed = '%s' where id = %d and uid = %d",
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dbesc(datetime_convert()),
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intval($rr['parent']),
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intval($rr['uid'])
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);
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// Prior activity was a duplicate of the one we're submitting, just undo it;
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// don't fall through and create another
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if(activity_match($rr['verb'],$activity))
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$multi_undo = false;
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// drop_item was not done interactively, so we need to invoke the notifier
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// in order to push the changes to connections
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\Zotlabs\Daemon\Master::Summon(array('Notifier','drop',$rr['id']));
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}
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if($interactive)
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return;
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if(! $multi_undo)
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killme();
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}
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}
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$mid = item_message_id();
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$arr = array();
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if($extended_like) {
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$arr['item_thread_top'] = 1;
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$arr['item_origin'] = 1;
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$arr['item_wall'] = 1;
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}
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else {
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$post_type = (($item['resource_type'] === 'photo') ? t('photo') : t('status'));
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if($item['obj_type'] === ACTIVITY_OBJ_EVENT)
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$post_type = t('event');
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$links = array(array('rel' => 'alternate','type' => 'text/html', 'href' => $item['plink']));
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$objtype = (($item['resource_type'] === 'photo') ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE );
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if($objtype === ACTIVITY_OBJ_NOTE && (! intval($item['item_thread_top'])))
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$objtype = ACTIVITY_OBJ_COMMENT;
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$body = $item['body'];
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$object = json_encode(array(
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'type' => $objtype,
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'id' => $item['mid'],
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'parent' => (($item['thr_parent']) ? $item['thr_parent'] : $item['parent_mid']),
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'link' => $links,
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'title' => $item['title'],
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'content' => $item['body'],
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'created' => $item['created'],
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'edited' => $item['edited'],
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'author' => array(
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'name' => $item_author['xchan_name'],
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'address' => $item_author['xchan_addr'],
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'guid' => $item_author['xchan_guid'],
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'guid_sig' => $item_author['xchan_guid_sig'],
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'link' => array(
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array('rel' => 'alternate', 'type' => 'text/html', 'href' => $item_author['xchan_url']),
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array('rel' => 'photo', 'type' => $item_author['xchan_photo_mimetype'], 'href' => $item_author['xchan_photo_m'])),
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),
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));
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if(! intval($item['item_thread_top']))
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$post_type = 'comment';
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$arr['item_origin'] = 1;
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$arr['item_notshown'] = 1;
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if(intval($item['item_wall']))
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$arr['item_wall'] = 1;
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// if this was a linked photo and was hidden, unhide it.
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if(intval($item['item_hidden'])) {
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$r = q("update item set item_hidden = 0 where id = %d",
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intval($item['id'])
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);
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}
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}
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if($verb === 'like')
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$bodyverb = t('%1$s likes %2$s\'s %3$s');
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if($verb === 'dislike')
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$bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
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if($verb === 'agree')
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$bodyverb = t('%1$s agrees with %2$s\'s %3$s');
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if($verb === 'disagree')
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$bodyverb = t('%1$s doesn\'t agree with %2$s\'s %3$s');
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if($verb === 'abstain')
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$bodyverb = t('%1$s abstains from a decision on %2$s\'s %3$s');
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if($verb === 'attendyes')
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$bodyverb = t('%1$s is attending %2$s\'s %3$s');
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if($verb === 'attendno')
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$bodyverb = t('%1$s is not attending %2$s\'s %3$s');
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if($verb === 'attendmaybe')
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$bodyverb = t('%1$s may attend %2$s\'s %3$s');
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if(! isset($bodyverb))
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killme();
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if($extended_like) {
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$ulink = '[zrl=' . $ch[0]['xchan_url'] . ']' . $ch[0]['xchan_name'] . '[/zrl]';
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$alink = '[zrl=' . $observer['xchan_url'] . ']' . $observer['xchan_name'] . '[/zrl]';
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$private = (($public) ? 0 : 1);
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}
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else {
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$arr['parent'] = $item['id'];
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$arr['thr_parent'] = $item['mid'];
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$ulink = '[zrl=' . $item_author['xchan_url'] . ']' . $item_author['xchan_name'] . '[/zrl]';
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$alink = '[zrl=' . $observer['xchan_url'] . ']' . $observer['xchan_name'] . '[/zrl]';
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$plink = '[zrl=' . z_root() . '/display/' . gen_link_id($item['mid']) . ']' . $post_type . '[/zrl]';
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$allow_cid = $item['allow_cid'];
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$allow_gid = $item['allow_gid'];
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$deny_cid = $item['deny_cid'];
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$deny_gid = $item['deny_gid'];
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$private = $item['private'];
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}
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$arr['mid'] = $mid;
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$arr['aid'] = (($extended_like) ? $ch[0]['channel_account_id'] : $owner_aid);
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$arr['uid'] = $owner_uid;
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$arr['item_flags'] = $item_flags;
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$arr['item_wall'] = $item_wall;
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$arr['parent_mid'] = (($extended_like) ? $mid : $item['mid']);
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$arr['owner_xchan'] = (($extended_like) ? $ch[0]['xchan_hash'] : $thread_owner['xchan_hash']);
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$arr['author_xchan'] = $observer['xchan_hash'];
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$arr['body'] = sprintf( $bodyverb, $alink, $ulink, $plink );
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if($obj_type === 'thing' && $r[0]['imgurl']) {
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$arr['body'] .= "\n\n[zmg=80x80]" . $r[0]['imgurl'] . '[/zmg]';
|
|
}
|
|
if($obj_type === 'profile') {
|
|
if($public) {
|
|
$arr['body'] .= "\n\n" . '[embed]' . z_root() . '/profile/' . $ch[0]['channel_address'] . '[/embed]';
|
|
}
|
|
else
|
|
$arr['body'] .= "\n\n[zmg=80x80]" . $profile['thumb'] . '[/zmg]';
|
|
}
|
|
|
|
|
|
$arr['verb'] = $activity;
|
|
$arr['obj_type'] = $objtype;
|
|
$arr['obj'] = $object;
|
|
|
|
if($target) {
|
|
$arr['tgt_type'] = $tgttype;
|
|
$arr['target'] = $target;
|
|
}
|
|
|
|
$arr['allow_cid'] = $allow_cid;
|
|
$arr['allow_gid'] = $allow_gid;
|
|
$arr['deny_cid'] = $deny_cid;
|
|
$arr['deny_gid'] = $deny_gid;
|
|
$arr['item_private'] = $private;
|
|
|
|
call_hooks('post_local',$arr);
|
|
|
|
|
|
$post = item_store($arr);
|
|
$post_id = $post['item_id'];
|
|
|
|
// save the conversation from expiration
|
|
|
|
if(local_channel() && array_key_exists('item',$post) && (intval($post['item']['id']) != intval($post['item']['parent'])))
|
|
retain_item($post['item']['parent']);
|
|
|
|
$arr['id'] = $post_id;
|
|
|
|
call_hooks('post_local_end', $arr);
|
|
|
|
|
|
if($extended_like) {
|
|
$r = q("insert into likes (channel_id,liker,likee,iid,i_mid,verb,target_type,target_id,target) values (%d,'%s','%s',%d,'%s','%s','%s','%s','%s')",
|
|
intval($ch[0]['channel_id']),
|
|
dbesc($observer['xchan_hash']),
|
|
dbesc($ch[0]['channel_hash']),
|
|
intval($post_id),
|
|
dbesc($mid),
|
|
dbesc($activity),
|
|
dbesc(($tgttype)? $tgttype : $objtype),
|
|
dbesc($obj_id),
|
|
dbesc(($target) ? $target : $object)
|
|
);
|
|
$r = q("select * from likes where liker = '%s' and likee = '%s' and i_mid = '%s' and verb = '%s' and target_type = '%s' and target_id = '%s' ",
|
|
dbesc($observer['xchan_hash']),
|
|
dbesc($ch[0]['channel_hash']),
|
|
dbesc($mid),
|
|
dbesc($activity),
|
|
dbesc(($tgttype)? $tgttype : $objtype),
|
|
dbesc($obj_id)
|
|
);
|
|
if($r)
|
|
build_sync_packet($ch[0]['channel_id'],array('likes' => $r));
|
|
|
|
}
|
|
|
|
|
|
\Zotlabs\Daemon\Master::Summon(array('Notifier','like',$post_id));
|
|
|
|
if($interactive) {
|
|
notice( t('Action completed.') . EOL);
|
|
$o .= t('Thank you.');
|
|
return $o;
|
|
}
|
|
|
|
killme();
|
|
}
|
|
|
|
|
|
|
|
}
|