/**
* @file include/like.php
*/
-use Friendica\App;
-use Friendica\Core\Addon;
-use Friendica\Core\L10n;
-use Friendica\Core\System;
-use Friendica\Core\Worker;
-use Friendica\Database\DBM;
-use Friendica\Model\Contact;
+
use Friendica\Model\Item;
-use Friendica\Protocol\Diaspora;
-/**
- * @brief add/remove activity to an item
- *
- * Toggle activities as like,dislike,attend of an item
- *
- * @param string $item_id
- * @param string $verb
- * Activity verb. One of
- * like, unlike, dislike, undislike, attendyes, unattendyes,
- * attendno, unattendno, attendmaybe, unattendmaybe
- * @hook 'post_local_end'
- * array $arr
- * 'post_id' => ID of posted item
- */
function do_like($item_id, $verb) {
- $a = get_app();
-
- if (!local_user() && !remote_user()) {
- return false;
- }
-
- switch ($verb) {
- case 'like':
- $bodyverb = L10n::t('%1$s likes %2$s\'s %3$s');
- $activity = ACTIVITY_LIKE;
- break;
- case 'unlike':
- $bodyverb = L10n::t('%1$s doesn\'t like %2$s\'s %3$s');
- $activity = ACTIVITY_LIKE;
- break;
- case 'dislike':
- case 'undislike':
- $bodyverb = L10n::t('%1$s doesn\'t like %2$s\'s %3$s');
- $activity = ACTIVITY_DISLIKE;
- break;
- case 'attendyes':
- case 'unattendyes':
- $bodyverb = L10n::t('%1$s is attending %2$s\'s %3$s');
- $activity = ACTIVITY_ATTEND;
- break;
- case 'attendno':
- case 'unattendno':
- $bodyverb = L10n::t('%1$s is not attending %2$s\'s %3$s');
- $activity = ACTIVITY_ATTENDNO;
- break;
- case 'attendmaybe':
- case 'unattendmaybe':
- $bodyverb = L10n::t('%1$s may attend %2$s\'s %3$s');
- $activity = ACTIVITY_ATTENDMAYBE;
- break;
- default:
- logger('like: unknown verb ' . $verb . ' for item ' . $item_id);
- return false;
- }
-
- // Enable activity toggling instead of on/off
- $event_verb_flag = $activity === ACTIVITY_ATTEND || $activity === ACTIVITY_ATTENDNO || $activity === ACTIVITY_ATTENDMAYBE;
-
- logger('like: verb ' . $verb . ' item ' . $item_id);
-
- // Retrieve item
- $items = q("SELECT * FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
- dbesc($item_id),
- dbesc($item_id)
- );
-
- if (!$item_id || !DBM::is_result($items)) {
- logger('like: unknown item ' . $item_id);
- return false;
- }
-
- $item = $items[0];
- $uid = $item['uid'];
-
- if (($uid == 0) && local_user()) {
- $uid = local_user();
- }
-
- if (!can_write_wall($uid)) {
- logger('like: unable to write on wall ' . $uid);
- return false;
- }
-
- // Retrieves the local post owner
- $owners = q("SELECT `contact`.* FROM `contact`
- WHERE `contact`.`self`
- AND `contact`.`uid` = %d",
- intval($uid)
- );
- if (DBM::is_result($owners)) {
- $owner_self_contact = $owners[0];
- } else {
- logger('like: unknown owner ' . $uid);
- return false;
- }
-
- // Retrieve the current logged in user's public contact
- $author_id = public_contact();
-
- $contacts = q("SELECT * FROM `contact` WHERE `id` = %d",
- intval($author_id)
- );
- if (DBM::is_result($contacts)) {
- $author_contact = $contacts[0];
- } else {
- logger('like: unknown author ' . $author_id);
- return false;
- }
-
- // Contact-id is the uid-dependant author contact
- if (local_user() == $uid) {
- $item_contact_id = $owner_self_contact['id'];
- $item_contact = $owner_self_contact;
- } else {
- $item_contact_id = Contact::getIdForURL($author_contact['url'], $uid);
-
- $contacts = q("SELECT * FROM `contact` WHERE `id` = %d",
- intval($item_contact_id)
- );
- if (DBM::is_result($contacts)) {
- $item_contact = $contacts[0];
- } else {
- logger('like: unknown item contact ' . $item_contact_id);
- return false;
- }
- }
-
- // Look for an existing verb row
- // event participation are essentially radio toggles. If you make a subsequent choice,
- // we need to eradicate your first choice.
- if ($event_verb_flag) {
- $verbs = "'" . dbesc(ACTIVITY_ATTEND) . "', '" . dbesc(ACTIVITY_ATTENDNO) . "', '" . dbesc(ACTIVITY_ATTENDMAYBE) . "'";
- } else {
- $verbs = "'".dbesc($activity)."'";
- }
-
- $existing_like = q("SELECT `id`, `guid`, `verb` FROM `item`
- WHERE `verb` IN ($verbs)
- AND `deleted` = 0
- AND `author-id` = %d
- AND `uid` = %d
- AND (`parent` = '%s' OR `parent-uri` = '%s' OR `thr-parent` = '%s')
- LIMIT 1",
- intval($author_contact['id']),
- intval($item['uid']),
- dbesc($item_id), dbesc($item_id), dbesc($item['uri'])
- );
-
- // If it exists, mark it as deleted
- if (DBM::is_result($existing_like)) {
- $like_item = $existing_like[0];
-
- // Already voted, undo it
- q("UPDATE `item` SET `deleted` = 1, `unseen` = 1, `changed` = '%s' WHERE `id` = %d",
- dbesc(datetime_convert()),
- intval($like_item['id'])
- );
-
- // Clean up the Diaspora signatures for this like
- // Go ahead and do it even if Diaspora support is disabled. We still want to clean up
- // if it had been enabled in the past
- dba::delete('sign', ['iid' => $like_item['id']]);
-
- $like_item_id = $like_item['id'];
- Worker::add(PRIORITY_HIGH, "Notifier", "like", $like_item_id);
-
- if (!$event_verb_flag || $like_item['verb'] == $activity) {
- return true;
- }
- }
-
- // Verb is "un-something", just trying to delete existing entries
- if (strpos($verb, 'un') === 0) {
- return true;
- }
-
- // Else or if event verb different from existing row, create a new item row
- $post_type = (($item['resource-id']) ? L10n::t('photo') : L10n::t('status'));
- if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
- $post_type = L10n::t('event');
- }
- $objtype = $item['resource-id'] ? ACTIVITY_OBJ_IMAGE : ACTIVITY_OBJ_NOTE ;
- $link = xmlify('<link rel="alternate" type="text/html" href="' . System::baseUrl() . '/display/' . $owner_self_contact['nick'] . '/' . $item['id'] . '" />' . "\n") ;
- $body = $item['body'];
-
- $obj = <<< EOT
-
- <object>
- <type>$objtype</type>
- <local>1</local>
- <id>{$item['uri']}</id>
- <link>$link</link>
- <title></title>
- <content>$body</content>
- </object>
-EOT;
-
- $ulink = '[url=' . $author_contact['url'] . ']' . $author_contact['name'] . '[/url]';
- $alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
- $plink = '[url=' . System::baseUrl() . '/display/' . $owner_self_contact['nick'] . '/' . $item['id'] . ']' . $post_type . '[/url]';
-
- $new_item = [
- 'guid' => get_guid(32),
- 'uri' => item_new_uri($a->get_hostname(), $item['uid']),
- 'uid' => $item['uid'],
- 'contact-id' => $item_contact_id,
- 'type' => 'activity',
- 'wall' => $item['wall'],
- 'origin' => 1,
- 'gravity' => GRAVITY_LIKE,
- 'parent' => $item['id'],
- 'parent-uri' => $item['uri'],
- 'thr-parent' => $item['uri'],
- 'owner-id' => $item['owner-id'],
- 'owner-name' => $item['owner-name'],
- 'owner-link' => $item['owner-link'],
- 'owner-avatar' => $item['owner-avatar'],
- 'author-id' => $author_contact['id'],
- 'author-name' => $author_contact['name'],
- 'author-link' => $author_contact['url'],
- 'author-avatar' => $author_contact['thumb'],
- 'body' => sprintf($bodyverb, $ulink, $alink, $plink),
- 'verb' => $activity,
- 'object-type' => $objtype,
- 'object' => $obj,
- 'allow_cid' => $item['allow_cid'],
- 'allow_gid' => $item['allow_gid'],
- 'deny_cid' => $item['deny_cid'],
- 'deny_gid' => $item['deny_gid'],
- 'visible' => 1,
- 'unseen' => 1,
- ];
-
- $new_item_id = Item::insert($new_item);
-
- // @todo: Explain this block
- if (! $item['visible']) {
- q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d",
- intval($item['id'])
- );
- }
-
- // Save the author information for the like in case we need to relay to Diaspora
- Diaspora::storeLikeSignature($item_contact, $new_item_id);
-
- $new_item['id'] = $new_item_id;
-
- Addon::callHooks('post_local_end', $new_item);
-
- Worker::add(PRIORITY_HIGH, "Notifier", "like", $new_item_id);
-
- return true;
+ Item::performLike($item_id, $verb);
}
projects / friendica.git / commitdiff