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