Add pinned content widget

1 files changed, 196 insertions, 0 deletions

diff --git a/Zotlabs/Widget/Pinned.php b/Zotlabs/Widget/Pinned.php
new file mode 100644
index 000000000..cee2196b5
--- /dev/null
+++ b/Zotlabs/Widget/Pinned.php
@@ -0,0 +1,196 @@
+<?php
+namespace Zotlabs\Widget;
+
+/*
+ * Show pinned content
+ *
+ */
+
+class Pinned {
+
+	private $allowed_types = 0;
+	private $uid = 0;
+
+
+	/*
+	 * @brief Displays pinned items
+	 *
+	 * @param $uid
+	 * @param $types
+	 * @return array of results: 'html' string, 'ids' array
+	 *
+	 */
+	function widget($uid, $types) {
+
+		$ret = [ 'html' => EMPTY_STR, 'ids' => [] ];
+
+		$this->uid = intval($uid);
+		if(! $this->uid)
+			return $ret;
+
+		$this->allowed_types = get_config('system', 'pin_types', [ ITEM_TYPE_POST ]);
+
+		$id_list = $this->list($types);
+
+		if(empty($id_list))
+			return $ret;
+
+		$ret['ids'] = array_column($id_list, 'id');
+
+		$observer = \App::get_observer();
+
+		foreach($id_list as $item) {
+			
+			$author = channelx_by_hash($item['author_xchan']);
+			$owner = channelx_by_hash($item['owner_xchan']);
+			
+			$profile_avatar = $author['xchan_photo_m'];
+			$profile_link = chanlink_hash($item['author_xchan']);
+			$profile_name = $author['xchan_name'];
+
+			$commentable = ($item['item_commnet'] == 0 && $item['comments_closed'] == NULL_DATE ? true : false);
+
+			$location = format_location($item);
+			$isevent = false;
+			$attend = null;
+			$canvote = false;
+	
+			if($item['obj_type'] === ACTIVITY_OBJ_EVENT) {
+				$response_verbs[] = 'attendyes';
+				$response_verbs[] = 'attendno';
+				$response_verbs[] = 'attendmaybe';
+				if($commentable && $observer) {
+					$isevent = true;
+					$attend = array( t('I will attend'), t('I will not attend'), t('I might attend'));
+				}
+			}
+			
+			$consensus = (intval($item['item_consensus']) ? true : false);
+			if($consensus) {
+				$response_verbs[] = 'agree';
+				$response_verbs[] = 'disagree';
+				$response_verbs[] = 'abstain';
+				if($commentable && $observer) {
+					$conlabels = array( t('I agree'), t('I disagree'), t('I abstain'));
+					$canvote = true;
+				}
+			}
+			
+			$verified = (intval($item['item_verified']) ? t('Message signature validated') : '');
+			$forged = ((! intval($item['item_verified']) && $item['sig']) ? t('Message signature incorrect') : '');
+			
+			$shareable = ((local_channel() && $item['item_private'] != 1) ? true : false);
+			if ($shareable) {
+				// This actually turns out not to be possible in some protocol stacks without opening up hundreds of new issues.
+				// Will allow it only for uri resolvable sources.
+				if(strpos($item['mid'],'http') === 0) {
+					$share = []; //Not yet ready for primetime
+					//$share = array( t('Repeat This'), t('repeat'));
+				}
+				$embed = array( t('Share This'), t('share'));
+			}
+			
+			if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
+				$is_new = true;
+
+			$body = prepare_body($item,true);
+			
+			$str = [
+				'item_type'		=> intval($item['item_type']),			
+				'body'			=> $body['html'],
+				'tags'			=> $body['tags'],
+				'categories'	=> $body['categories'],
+				'mentions'		=> $body['mentions'],
+				'attachments'	=> $body['attachments'],
+				'folders'		=> $body['folders'],
+				'text'			=> strip_tags($body['html']),
+				'id'			=> $item['id'],
+				'isevent'		=> $isevent,
+				'attend'		=> $attend,
+				'consensus'		=> $consensus,
+				'conlabels'		=> $conlabels,
+				'canvote'		=> $canvote,
+				'linktitle' 	=> sprintf( t('View %s\'s profile - %s'), $profile_name, ($author['xchan_addr'] ? $author['xchan_addr'] : $author['xchan_url']) ),
+				'olinktitle' 	=> sprintf( t('View %s\'s profile - %s'), $owner['xchan_name'], ($owner['xchan_addr'] ? $owner['xchan_addr'] : $owner['xchan_url']) ),
+				'profile_url' 	=> $profile_link,
+				'name' 			=> $profile_name,
+				'thumb'			=> $profile_avatar,
+				'via'			=> t('via'),
+				'title'			=> $item['title'],
+				'title_tosource' => get_pconfig($item['uid'],'system','title_tosource'),
+				'ago'			=> relative_date($item['created']),
+				'app' 			=> $item['app'],
+				'str_app' 		=> sprintf( t('from %s'), $item['app'] ),
+				'isotime' 		=> datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'c'),
+				'localtime' 	=> datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
+				'editedtime' 	=> (($item['edited'] != $item['created']) ? sprintf( t('last edited: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r') ) : ''),
+				'expiretime' 	=> ($item['expires'] > NULL_DATE ? sprintf( t('Expires: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['expires'], 'r') ) : ''),
+				'lock' 			=> $lock,
+				'verified' 		=> $verified,
+				'forged' 		=> $forged,
+				'location' 		=> $location,
+				'divider' 		=> get_pconfig($item['uid'],'system','item_divider'),
+				'attend_title' 	=> t('Attendance Options'),
+				'vote_title' 	=> t('Voting Options'),
+				'is_new' 		=> $is_new,
+				'owner_url' 	=> ($owner['xchan_addr'] != $author['xchan_addr'] ? chanlink_hash($owner['xchan_hash']) : ''),
+				'owner_photo' 	=> $owner['xchan_photo_m'],
+				'owner_name' 	=> $owner['xchan_name'],
+				'photo' 		=> $body['photo'],
+				'event' 		=> $body['event'],
+				'has_tags' 		=> (($body['tags'] || $body['categories'] || $body['mentions'] || $body['attachments'] || $body['folders']) ? true : false),
+				// Item toolbar buttons
+				'share'     	=> $share,
+				'embed'			=> $embed,
+				'plink'			=> get_plink($item),
+				'pinned'    	=> t('Pinned post')
+				// end toolbar buttons
+			];
+			
+			$tpl = get_markup_template('pinned_item.tpl');			
+			$ret['html'] .= replace_macros($tpl, $str);
+		}
+
+		return $ret;
+	}
+
+	
+	/*
+	 * @brief List pinned items depend on type
+	 *
+	 * @param $types
+	 * @return array of pinned items
+	 *
+	 */	
+	private function list($types) {
+
+		if(empty($types) || (! is_array($types)))
+			return [];
+		
+		$item_types = array_intersect($this->allowed_types, $types);
+		if(empty($item_types))
+			return [];
+		
+		$mids_list = [];
+		
+		foreach($item_types as $type) {
+		
+			$mids = get_pconfig($this->uid, 'pinned', $type, []);
+			foreach($mids as $mid) {
+				if(! empty($mid) && strpos($mid,'b64.') === 0)
+					$mids_list[] = @base64url_decode(substr($mid,4));
+			}
+		}
+		if(empty($mids_list))
+			return [];
+		
+		$r = q("SELECT * FROM item WHERE mid IN ( '%s' ) AND uid = %d AND id = parent AND item_private = 0 ORDER BY created DESC",
+			dbesc(implode(",", $mids_list)),
+			intval($this->uid)
+		);
+		if($r)
+			return $r;
+		
+		return [];
+	}
+}