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-rw-r--r--mod/thing.php335
1 files changed, 335 insertions, 0 deletions
diff --git a/mod/thing.php b/mod/thing.php
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+++ b/mod/thing.php
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+<?php /** @file */
+
+require_once('include/items.php');
+require_once('include/contact_selectors.php');
+
+
+function thing_init(&$a) {
+
+ if(! local_user())
+ 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) || (! $translated_verb))
+ return;
+
+
+
+
+
+ if($term_hash) {
+ $t = q("select * from obj left join term on obj_obj = term_hash where term_hash != '' and obj_type = %d and term_hash = '%s' limit 1",
+ intval(TERM_OBJ_THING),
+ dbesc($term_hash)
+ );
+ if(! $t) {
+ notice( t('Item not found.') . EOL);
+ return;
+ }
+ $orig_record = $t[0];
+ if($photo != $orig_record['imgurl']) {
+ $arr = import_profile_photo($photo,get_observer_hash(),true);
+ $local_photo = $arr[0];
+ $local_photo_type = $arr[3];
+ }
+ else
+ $local_photo = $orig_record['imgurl'];
+
+ $r = q("update term set term = '%s', url = '%s', imgurl = '%s' where term_hash = '%s' and uid = %d limit 1",
+ dbesc($name),
+ dbesc(($url) ? $url : z_root() . '/thing/' . $term_hash),
+ dbesc($local_photo),
+ dbesc($term_hash),
+ intval(local_user())
+ );
+
+ info( t('Thing updated') . EOL);
+ 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 $sql limit 1",
+ intval(local_user())
+ );
+
+ if($p)
+ $profile = $p[0];
+ else
+ return;
+
+ $local_photo = null;
+
+ if($photo) {
+ $arr = import_profile_photo($photo,get_observer_hash(),true);
+ $local_photo = $arr[0];
+ $local_photo_type = $arr[3];
+ }
+
+
+ $r = q("select * from term where uid = %d and otype = %d and type = %d and term = '%s' limit 1",
+ intval(local_user()),
+ intval(TERM_OBJ_THING),
+ intval(TERM_THING),
+ dbesc($name)
+ );
+ if(! $r) {
+ $r = q("insert into term ( aid, uid, oid, otype, type, term, url, imgurl, term_hash )
+ values( %d, %d, %d, %d, %d, '%s', '%s', '%s', '%s' ) ",
+ intval($account_id),
+ intval(local_user()),
+ 0,
+ intval(TERM_OBJ_THING),
+ intval(TERM_THING),
+ dbesc($name),
+ dbesc(($url) ? $url : z_root() . '/thing/' . $hash),
+ dbesc(($photo) ? $local_photo : ''),
+ dbesc($hash)
+ );
+ $r = q("select * from term where uid = %d and otype = %d and type = %d and term = '%s' limit 1",
+ intval(local_user()),
+ intval(TERM_OBJ_THING),
+ intval(TERM_THING),
+ dbesc($name)
+ );
+ }
+ $term = $r[0];
+
+ $r = q("insert into obj ( obj_page, obj_verb, obj_type, obj_channel, obj_obj) values ('%s','%s', %d, %d, '%s') ",
+ dbesc($profile['profile_guid']),
+ dbesc($verb),
+ intval(TERM_OBJ_THING),
+ intval(local_user()),
+ dbesc($term['term_hash'])
+ );
+
+ if(! $r) {
+ notice( t('Object store: failed'));
+ return;
+ }
+
+ info( t('Thing added'));
+
+
+ if($activity) {
+ $arr = array();
+ $links = array(array('rel' => 'alternate','type' => 'text/html', 'href' => $term['url']));
+ if($local_photo)
+ $links[] = array('rel' => 'photo', 'type' => $local_photo_type, 'href' => $local_photo);
+
+
+ $objtype = ACTIVITY_OBJ_THING;
+
+ $obj = json_encode(array(
+ 'type' => $objtype,
+ 'id' => $term['url'],
+ 'link' => $links,
+ 'title' => $term['term'],
+ 'content' => $term['term']
+ ));
+
+ $bodyverb = str_replace('OBJ: ', '',t('OBJ: %1$s %2$s %3$s'));
+
+ $arr['owner_xchan'] = $channel['channel_hash'];
+ $arr['author_xchan'] = $channel['channel_hash'];
+
+
+ $arr['item_flags'] = ITEM_ORIGIN|ITEM_WALL|ITEM_THREAD_TOP;
+
+ $ulink = '[zrl=' . $channel['xchan_url'] . ']' . $channel['channel_name'] . '[/zrl]';
+ $plink = '[zrl=' . $term['url'] . ']' . $term['term'] . '[/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 = '';
+ $r = q("select abook_xchan from abook where abook_channel = %d and abook_profile = '%s'",
+ intval(local_user()),
+ dbesc($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) {
+
+ if(argc() == 2) {
+
+ $r = q("select * from obj left join term on obj_obj = term_hash where term_hash != '' and obj_type = %d and term_hash = '%s' limit 1",
+ intval(TERM_OBJ_THING),
+ dbesc(argv(1))
+ );
+
+ if($r) {
+ return replace_macros(get_markup_template('show_thing.tpl'), array(
+ '$header' => t('Show Thing'),
+ '$edit' => t('Edit'),
+ '$delete' => t('Delete'),
+ '$canedit' => ((local_user() && local_user() == $r[0]['obj_channel']) ? true : false),
+ '$thing' => $r[0] ));
+ }
+ else {
+ notice( t('item not found.') . EOL);
+ return;
+ }
+ }
+
+ $channel = $a->get_channel();
+
+ if(! (local_user() && $channel)) {
+ notice( t('Permission denied.') . EOL);
+ return;
+ }
+
+ $thing_hash = '';
+
+
+ if(argc() == 3 && argv(1) === 'edit') {
+ $thing_hash = argv(2);
+
+
+ $r = q("select * from obj left join term on obj_obj = term_hash where term_hash != '' and obj_type = %d and term_hash = '%s' limit 1",
+ intval(TERM_OBJ_THING),
+ dbesc($thing_hash)
+ );
+
+ if((! $r) || ($r[0]['obj_channel'] != local_user())) {
+ notice( t('Permission denied.') . EOL);
+ return '';
+ }
+
+
+ $o .= replace_macros(get_markup_template('thing_edit.tpl'),array(
+ '$thing_hdr' => t('Edit Thing'),
+ '$multiprof' => feature_enabled(local_user(),'multi_profiles'),
+ '$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' => $r[0]['term'],
+ '$url_lbl' => t('URL of thing (optional)'),
+ '$theurl' => $r[0]['url'],
+ '$img_lbl' => t('URL for photo of thing (optional)'),
+ '$imgurl' => $r[0]['imgurl'],
+ '$submit' => t('Submit')
+ ));
+
+ return $o;
+ }
+
+ if(argc() == 3 && argv(1) === 'drop') {
+ $thing_hash = argv(2);
+
+ $r = q("select * from obj left join term on obj_obj = term_hash where term_hash != '' and obj_type = %d and term_hash = '%s' limit 1",
+ intval(TERM_OBJ_THING),
+ dbesc($thing_hash)
+ );
+
+ if((! $r) || ($r[0]['obj_channel'] != local_user())) {
+ notice( t('Permission denied.') . EOL);
+ return '';
+ }
+
+
+ $x = q("delete from obj where obj_obj = '%s' and obj_type = %d and obj_channel = %d limit 1",
+ dbesc($thing_hash),
+ intval(TERM_OBJ_THING),
+ intval(local_user())
+ );
+ $x = q("delete from term where term_hash = '%s' and uid = %d limit 1",
+ dbesc($thing_hash),
+ intval(local_user())
+ );
+ return $o;
+ }
+
+ $o .= replace_macros(get_markup_template('thing_input.tpl'),array(
+ '$thing_hdr' => t('Add Thing to your Profile'),
+ '$multiprof' => feature_enabled(local_user(),'multi_profiles'),
+ '$profile_lbl' => t('Select a profile'),
+ '$profile_select' => contact_profile_assign(''),
+ '$verb_lbl' => $channel['channel_name'],
+ '$activity' => array('activity',t('Post an activity'),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)'),
+ '$submit' => t('Submit')
+ ));
+
+ return $o;
+
+
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 14:50:44 +0000