<?php /** * @file mod/thing.php * @brief */ require_once('include/items.php'); require_once('include/security.php'); require_once('include/contact_selectors.php'); require_once('include/acl_selectors.php'); function thing_init(&$a) { if(! local_channel()) return; $account_id = $a->get_account(); $channel = $a->get_channel(); $term_hash = (($_REQUEST['term_hash']) ? $_REQUEST['term_hash'] : ''); $name = escape_tags($_REQUEST['term']); $verb = escape_tags($_REQUEST['verb']); $activity = intval($_REQUEST['activity']); $profile_guid = escape_tags($_REQUEST['profile_assign']); $url = $_REQUEST['link']; $photo = $_REQUEST['img']; $hash = random_string(); $verbs = obj_verbs(); /** * verbs: [0] = first person singular, e.g. "I want", [1] = 3rd person singular, e.g. "Bill wants" * We use the first person form when creating an activity, but the third person for use in activities * @FIXME There is no accounting for verb gender for languages where this is significant. We may eventually * require obj_verbs() to provide full conjugations and specify which form to use in the $_REQUEST params to this module. */ $translated_verb = $verbs[$verb][1]; /* * The site administrator can do things that normals cannot. * This is restricted because it will likely cause * an activitystreams protocol violation and the activity might * choke in some other network and result in unnecessary * support requests. It isn't because we're trying to be heavy-handed * about what you can and can't do. */ if(! $translated_verb) { if(is_site_admin()) $translated_verb = $verb; } /* * Things, objects: We do not provide definite (a, an) or indefinite (the) articles or singular/plural designators * That needs to be specified in your thing. e.g. Mike has "a carrot", Greg wants "balls", Bob likes "the Boston Red Sox". */ /* * Future work on this module might produce more complex activities with targets, e.g. Phillip likes Karen's moustache * and to describe other non-thing objects like channels, such as Karl wants Susan - where Susan represents a channel profile. */ if((! $name) || (! $translated_verb)) return; $acl = new AccessList($channel); if(array_key_exists('contact_allow',$_REQUEST) || array_key_exists('group_allow',$_REQUEST) || array_key_exists('contact_deny',$_REQUEST) || array_key_exists('group_deny',$_REQUEST)) { $acl->set_from_array($_REQUEST); } $x = $acl->get(); if($term_hash) { $t = q("select * from obj where obj_obj = '%s' and obj_channel = %d limit 1", dbesc($term_hash), intval(local_channel()) ); if(! $t) { notice( t('Item not found.') . EOL); return; } $orig_record = $t[0]; if($photo != $orig_record['obj_imgurl']) { $arr = import_xchan_photo($photo,get_observer_hash(),true); $local_photo = $arr[0]; $local_photo_type = $arr[3]; } else $local_photo = $orig_record['obj_imgurl']; $r = q("update obj set obj_term = '%s', obj_url = '%s', obj_imgurl = '%s', obj_edited = '%s', allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s' where obj_obj = '%s' and obj_channel = %d ", dbesc($name), dbesc(($url) ? $url : z_root() . '/thing/' . $term_hash), dbesc($local_photo), dbesc(datetime_convert()), dbesc($x['allow_cid']), dbesc($x['allow_gid']), dbesc($x['deny_cid']), dbesc($x['deny_gid']), dbesc($term_hash), intval(local_channel()) ); info( t('Thing updated') . EOL); $r = q("select * from obj where obj_channel = %d and obj_obj = '%s' limit 1", intval(local_channel()), dbesc($term_hash) ); if($r) { build_sync_packet(0, array('obj' => $r)); } return; } $sql = (($profile_guid) ? " and profile_guid = '" . dbesc($profile_guid) . "' " : " and is_default = 1 "); $p = q("select profile_guid, is_default from profile where uid = %d $sql limit 1", intval(local_channel()) ); if($p) $profile = $p[0]; else return; $local_photo = null; if($photo) { $arr = import_xchan_photo($photo,get_observer_hash(),true); $local_photo = $arr[0]; $local_photo_type = $arr[3]; } $created = datetime_convert(); $url = (($url) ? $url : z_root() . '/thing/' . $hash); $r = q("insert into obj ( obj_page, obj_verb, obj_type, obj_channel, obj_obj, obj_term, obj_url, obj_imgurl, obj_created, obj_edited, allow_cid, allow_gid, deny_cid, deny_gid ) values ('%s','%s', %d, %d, '%s','%s','%s','%s','%s','%s','%s','%s','%s','%s') ", dbesc($profile['profile_guid']), dbesc($verb), intval(TERM_OBJ_THING), intval(local_channel()), dbesc($hash), dbesc($name), dbesc($url), dbesc(($photo) ? $local_photo : ''), dbesc($created), dbesc($created), dbesc($x['allow_cid']), dbesc($x['allow_gid']), dbesc($x['deny_cid']), dbesc($x['deny_gid']) ); if(! $r) { notice( t('Object store: failed')); return; } info( t('Thing added')); $r = q("select * from obj where obj_channel = %d and obj_obj = '%s' limit 1", intval(local_channel()), dbesc($hash) ); if($r) { build_sync_packet(0, array('obj' => $r)); } if($activity) { $arr = array(); $links = array(array('rel' => 'alternate','type' => 'text/html', 'href' => $url)); if($local_photo) $links[] = array('rel' => 'photo', 'type' => $local_photo_type, 'href' => $local_photo); $objtype = ACTIVITY_OBJ_THING; $obj = json_encode(array( 'type' => $objtype, 'id' => $url, 'link' => $links, 'title' => $name, 'content' => $name )); $bodyverb = str_replace('OBJ: ', '',t('OBJ: %1$s %2$s %3$s')); $arr['owner_xchan'] = $channel['channel_hash']; $arr['author_xchan'] = $channel['channel_hash']; $arr['item_origin'] = 1; $arr['item_wall'] = 1; $arr['item_thread_top'] = 1; $ulink = '[zrl=' . $channel['xchan_url'] . ']' . $channel['channel_name'] . '[/zrl]'; $plink = '[zrl=' . $url . ']' . $name . '[/zrl]'; $arr['body'] = sprintf( $bodyverb, $ulink, $translated_verb, $plink ); if($local_photo) $arr['body'] .= "\n\n[zmg]" . $local_photo . "[/zmg]"; $arr['verb'] = $verb; $arr['obj_type'] = $objtype; $arr['object'] = $obj; if(! $profile['is_default']) { $arr['item_private'] = true; $str = ''; $r = q("select abook_xchan from abook where abook_channel = %d and abook_profile = '%s'", intval(local_channel()), dbesc($profile_guid) ); if($r) { $arr['allow_cid'] = ''; foreach($r as $rr) $arr['allow_cid'] .= '<' . $rr['abook_xchan'] . '>'; } else $arr['allow_cid'] = '<' . get_observer_hash() . '>'; } $ret = post_activity_item($arr); } } function thing_content(&$a) { // @FIXME one problem with things is we can't share them unless we provide the channel in the url // so we can definitively lookup the owner. if(argc() == 2) { $r = q("select obj_channel from obj where obj_type = %d and obj_obj = '%s' limit 1", intval(TERM_OBJ_THING), dbesc(argv(1)) ); if($r) $sql_extra = permissions_sql($r[0]['obj_channel']); $r = q("select * from obj where obj_type = %d and obj_obj = '%s' $sql_extra limit 1", intval(TERM_OBJ_THING), dbesc(argv(1)) ); if($r) { return replace_macros(get_markup_template('show_thing.tpl'), array( '$header' => t('Show Thing'), '$edit' => t('Edit'), '$delete' => t('Delete'), '$canedit' => ((local_channel() && local_channel() == $r[0]['obj_channel']) ? true : false), '$thing' => $r[0] )); } else { notice( t('item not found.') . EOL); return; } } $channel = $a->get_channel(); if(! (local_channel() && $channel)) { notice( t('Permission denied.') . EOL); return; } $acl = new AccessList($channel); $channel_acl = $acl->get(); $lockstate = (($acl->is_private()) ? 'lock' : 'unlock'); $thing_hash = ''; if(argc() == 3 && argv(1) === 'edit') { $thing_hash = argv(2); $r = q("select * from obj where obj_type = %d and obj_obj = '%s' limit 1", intval(TERM_OBJ_THING), dbesc($thing_hash) ); if((! $r) || ($r[0]['obj_channel'] != local_channel())) { notice( t('Permission denied.') . EOL); return ''; } $o .= replace_macros(get_markup_template('thing_edit.tpl'),array( '$thing_hdr' => t('Edit Thing'), '$multiprof' => feature_enabled(local_channel(),'multi_profiles'), '$profile_lbl' => t('Select a profile'), '$profile_select' => contact_profile_assign($r[0]['obj_page']), '$verb_lbl' => $channel['channel_name'], '$verb_select' => obj_verb_selector($r[0]['obj_verb']), '$activity' => array('activity',t('Post an activity'),true,t('Only sends to viewers of the applicable profile')), '$thing_hash' => $thing_hash, '$thing_lbl' => t('Name of thing e.g. something'), '$thething' => $r[0]['obj_term'], '$url_lbl' => t('URL of thing (optional)'), '$theurl' => $r[0]['obj_url'], '$img_lbl' => t('URL for photo of thing (optional)'), '$imgurl' => $r[0]['obj_imgurl'], '$permissions' => t('Permissions'), '$aclselect' => populate_acl($channel_acl,false), '$lockstate' => $lockstate, '$submit' => t('Submit') )); return $o; } if(argc() == 3 && argv(1) === 'drop') { $thing_hash = argv(2); $r = q("select * from obj where obj_type = %d and obj_obj = '%s' limit 1", intval(TERM_OBJ_THING), dbesc($thing_hash) ); if((! $r) || ($r[0]['obj_channel'] != local_channel())) { notice( t('Permission denied.') . EOL); return ''; } $x = q("delete from obj where obj_obj = '%s' and obj_type = %d and obj_channel = %d", dbesc($thing_hash), intval(TERM_OBJ_THING), intval(local_channel()) ); $r[0]['obj_deleted'] = 1; build_sync_packet(0,array('obj' => $r)); return $o; } $o .= replace_macros(get_markup_template('thing_input.tpl'),array( '$thing_hdr' => t('Add Thing to your Profile'), '$multiprof' => feature_enabled(local_channel(),'multi_profiles'), '$profile_lbl' => t('Select a profile'), '$profile_select' => contact_profile_assign(''), '$verb_lbl' => $channel['channel_name'], '$activity' => array('activity',t('Post an activity'),((array_key_exists('activity',$_REQUEST)) ? $_REQUEST['activity'] : true),t('Only sends to viewers of the applicable profile')), '$verb_select' => obj_verb_selector(), '$thing_lbl' => t('Name of thing e.g. something'), '$url_lbl' => t('URL of thing (optional)'), '$img_lbl' => t('URL for photo of thing (optional)'), '$permissions' => t('Permissions'), '$aclselect' => populate_acl($channel_acl,false), '$lockstate' => $lockstate, '$submit' => t('Submit') )); return $o; }