allow moderated comments like wordpress if permissions are compatible

Zotlabs/Access/PermissionLimits.php

@@ -10,7 +10,7 @@ class PermissionLimits {
 		$perms = Permissions::Perms();
 		$limits = array();
 		foreach($perms as $k => $v) {
-			if(strstr($k,'view'))
+			if(strstr($k,'view') || $k === 'post_comments')
 				$limits[$k] = PERMS_PUBLIC;
 			else
 				$limits[$k] = PERMS_SPECIFIC;

Zotlabs/Lib/Enotify.php

@@ -170,6 +170,7 @@ class Enotify {
 
 		xchan_query($p);
 
+		$moderated = (($p[0]['item_blocked'] = ITEM_MODERATED) ? true : false);
 
 		$item_post_type = item_post_type($p[0]);
 //		$private = $p[0]['item_private'];
@@ -208,13 +209,21 @@ class Enotify {
 		// Before this we have the name of the replier on the subject rendering 
 		// differents subjects for messages on the same thread.
 
-		$subject = sprintf( t('[$Projectname:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $sender['xchan_name']);
+		if($moderated)
+			$subject = sprintf( t('[$Projectname:Notify] Moderated Comment to conversation #%1$d by %2$s'), $parent_id, $sender['xchan_name']);
+		else
+			$subject = sprintf( t('[$Projectname:Notify] Comment to conversation #%1$d by %2$s'), $parent_id, $sender['xchan_name']);
 		$preamble = sprintf( t('%1$s, %2$s commented on an item/conversation you have been following.'), $recip['channel_name'], $sender['xchan_name']); 
 		$epreamble = $dest_str; 
 
 		$sitelink = t('Please visit %s to view and/or reply to the conversation.');
 		$tsitelink = sprintf( $sitelink, $siteurl );
 		$hsitelink = sprintf( $sitelink, '<a href="' . $siteurl . '">' . $sitename . '</a>');
+		if($moderated) {
+			$tsitelink .= "\n\n" . sprintf( t('Please visit %s to approve or reject this comment.'), z_root() . '/moderate' );
+			$hsitelink .= "\n\n" . sprintf( t('Please visit %s to approve or reject this comment.'), z_root() . '/moderate' );
+		}
+		
 	}
 
 	if ($params['type'] == NOTIFY_LIKE) {

Zotlabs/Lib/ThreadItem.php

@@ -743,8 +743,12 @@ class ThreadItem {
 			'$feature_encrypt' => ((feature_enabled($conv->get_profile_owner(),'content_encrypt')) ? true : false),
 			'$encrypt' => t('Encrypt text'),
 			'$cipher' => $conv->get_cipher(),
-			'$sourceapp' => \App::$sourcename
+			'$sourceapp' => \App::$sourcename,
-
+			'$observer' => get_observer_hash(),
+			'$anoncomments' => perm_is_allowed($conv->get_profile_owner(),'','post_comments'),
+			'$anonname' => [ 'anonname', t('Your full name (required)'),'','' ],
+			'$anonmail' => [ 'anonmail', t('Your email address (required)'),'','' ],
+			'$anonurl'  => [ 'anonurl',  t('Your website URL (optional)'),'','' ]
 		));
 
 		return $comment_box;

Zotlabs/Lib/ThreadStream.php

@@ -158,7 +158,7 @@ class ThreadStream {
 			if(intval($item->get_data_value('item_nocomment'))) {
 				$item->set_commentable(false);
 			}
-			elseif(($this->observer) && (! $item->is_commentable())) {
+			elseif(! $item->is_commentable()) {
 				if((array_key_exists('owner',$item->data)) && intval($item->data['owner']['abook_self']))
 					$item->set_commentable(perm_is_allowed($this->profile_owner,$ob_hash,'post_comments'));
 				else

Zotlabs/Module/Item.php

@@ -33,7 +33,7 @@ class Item extends \Zotlabs\Web\Controller {
 		// This will change. Figure out who the observer is and whether or not
 		// they have permission to post here. Else ignore the post.
 	
-		if((! local_channel()) && (! remote_channel()) && (! x($_REQUEST,'commenter')))
+		if((! local_channel()) && (! remote_channel()) && (! x($_REQUEST,'anonname')))
 			return;
 
 		$uid = local_channel();
@@ -77,7 +77,7 @@ class Item extends \Zotlabs\Web\Controller {
 	
 		call_hooks('post_local_start', $_REQUEST);
 	
-	//	 logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
+		// logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
 	
 		$api_source = ((x($_REQUEST,'api_source') && $_REQUEST['api_source']) ? true : false);
 	
@@ -205,10 +205,29 @@ class Item extends \Zotlabs\Web\Controller {
 			$route = $parent_item['route'];
 	
 		}
+
+		$moderated = false;
 	
-		if(! $observer)
+		if(! $observer) {
 			$observer = \App::get_observer();
+			if(! $observer) {
+				$observer = anon_identity_init($_REQUEST);
+				if($observer) {
+					$moderated = true;
+					$remote_xchan = $remote_observer = $observer;
+				}
+			}
+		} 			
 	
+		if(! $observer) {
+			notice( t('Permission denied.') . EOL) ;
+			if($api_source)
+				return ( [ 'success' => false, 'message' => 'permission denied' ] );	
+			if(x($_REQUEST,'return')) 
+				goaway(z_root() . "/" . $return_path );
+			killme();
+		}
+
 		if($parent) {
 			logger('mod_item: item_post parent=' . $parent);
 			$can_comment = false;
@@ -312,7 +331,7 @@ class Item extends \Zotlabs\Web\Controller {
 		$walltowall = false;
 		$walltowall_comment = false;
 	
-		if($remote_xchan)
+		if($remote_xchan && ! $moderated)
 			$observer = $remote_observer;
 	
 		if($observer) {
@@ -996,6 +1015,10 @@ class Item extends \Zotlabs\Web\Controller {
 			\Zotlabs\Daemon\Master::Summon(array('Notifier', $notify_type, $post_id));
 	
 		logger('post_complete');
+
+		if($moderated) {
+			info(t('Your comment is awaiting approval.') . EOL);
+		}
 	
 		// figure out how to return, depending on from whence we came
 	

Zotlabs/Module/Moderate.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Zotlabs\Module;
+
+require_once('include/conversation.php');
+
+
+class Moderate extends \Zotlabs\Web\Controller {
+
+
+	function get() {
+		if(! local_channel()) {
+			notice( t('Permission denied.') . EOL);
+			return;
+		}
+
+
+		if(argc() > 2) {
+			$post_id = intval(argv(1));
+			if(! $post_id)
+				goaway(z_root() . '/moderate');
+
+			$action = argv(2);
+
+			$r = q("select * from item where uid = %d and id = %d and item_blocked = %d limit 1",
+				intval(local_channel()),
+				intval($post_id),
+				intval(ITEM_MODERATED)
+			);
+
+
+
+			if($r) {
+				if($action === 'approve') {
+					q("update item set item_blocked = 0 where uid = %d and id = %d",
+						intval(local_channel()),
+						intval($post_id)
+					);
+					notice( t('Comment approved') . EOL);
+				}
+				elseif($action === 'drop') {
+					drop_item($post_id,false);
+					notice( t('Comment deleted') . EOL);
+				} 
+			}
+
+			$r = q("select * from item where id = %d",
+				intval($post_id)
+			);
+			if($r) {
+				xchan_query($r);
+				$sync_item = fetch_post_tags($r);
+				build_sync_packet(local_channel(),array('item' => array(encode_item($sync_item[0],true))));
+			}
+			goaway(z_root() . '/moderate');
+		}
+
+		$r = q("select item.id as item_id, item.* from item where item.uid = %d and item_blocked = %d and item_deleted = 0 order by created desc limit 60",
+			intval(local_channel()),
+			intval(ITEM_MODERATED)
+		);
+
+		if($r) {
+			xchan_query($r);
+			$items = fetch_post_tags($r,true);
+		}
+		else {
+			$items = array();
+		}
+
+		$o = conversation($a,$items,'moderate',false,'traditional');
+
+		return $o;
+
+	}
+
+}

Zotlabs/Module/Settings/Channel.php

@@ -324,7 +324,7 @@ class Channel {
 		foreach($global_perms as $k => $perm) {
 			$options = array();
 			foreach($perm_opts as $opt) {
-				if((! strstr($k,'view')) && $opt[1] == PERMS_PUBLIC)
+				if(((! strstr($k,'view')) && $k !== 'post_comments') && $opt[1] == PERMS_PUBLIC)
 					continue;
 				$options[$opt[1]] = $opt[0];
 			}

include/channel.php

@@ -2323,3 +2323,70 @@ function channel_codeallowed($channel_id) {
 
 	return false;
 }
+
+function anon_identity_init($reqvars) {
+
+	$x = [ 'request_vars' => $reqvars, 'xchan' => null, 'success' => 'unset' ];
+	call_hooks('anon_identity_init',$x);
+	if($x['success'] !== 'unset' && intval($x['success']) && $x['xchan'])
+		return $x['xchan'];
+
+	// allow a captcha handler to over-ride 
+	if($x['success'] !== 'unset' && (intval($x['success']) === 0))
+		return false;	
+	
+
+	$anon_name  = strip_tags(trim($reqvars['anonname']));
+	$anon_email = strip_tags(trim($reqvars['anonmail']));
+	$anon_url   = strip_tags(trim($reqvars['anonurl']));
+
+	if(! ($anon_name && $anon_email)) {
+		logger('anonymous commenter did not complete form');
+		return false;
+	}
+
+	if(! validate_email($anon_email)) {
+		logger('enonymous email not valid');
+		return false;
+	}
+
+	if(! $anon_url)
+		$anon_url = z_root();
+
+	$x = q("select * from xchan where xchan_guid = '%s' and xchan_hash = '%s' and xchan_network = 'unknown' limit 1",
+		dbesc($anon_email),
+		dbesc($anon_email)
+	);
+
+	if(! $x) {
+		xchan_store_lowlevel([ 
+			'xchan_guid'    => $anon_email,
+			'xchan_hash'    => $anon_email,
+			'xchan_name'    => $anon_name,
+			'xchan_url'     => $anon_url,
+			'xchan_network' => 'unknown',
+			'xchan_name_date' => datetime_convert()
+		]);
+			
+		$x = q("select * from xchan where xchan_guid = '%s' and xchan_hash = '%s' and xchan_network = 'unknown' limit 1",
+			dbesc($anon_email),
+			dbesc($anon_email)
+		);
+
+		$photo = z_root() . '/' . get_default_profile_photo(300);
+		$photos = import_xchan_photo($photo,$anon_email);
+		$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_guid = '%s' and xchan_hash = '%s' and xchan_network = 'unknown' ",
+			dbesc(datetime_convert()),
+			dbesc($photos[0]),
+			dbesc($photos[1]),
+			dbesc($photos[2]),
+			dbesc($photos[3]),
+			dbesc($anon_email),
+			dbesc($anon_email)
+		);
+
+	}
+
+	return $x[0];
+
+}

include/conversation.php

@@ -533,6 +533,10 @@ function conversation(&$a, $items, $mode, $update, $page_mode = 'traditional', $
 		$live_update_div = '<div id="live-search"></div>' . "\r\n";
 	}
 
+	elseif ($mode === 'moderate') {
+		$profile_owner = local_channel();
+	}
+
 	elseif ($mode === 'photos') {
 		$profile_onwer = App::$profile['profile_uid'];
 		$page_writeable = ($profile_owner == local_channel());
@@ -577,7 +581,7 @@ function conversation(&$a, $items, $mode, $update, $page_mode = 'traditional', $
 
 	if($items) {
 
-		if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
+		if(in_array($mode, [ 'network-new', 'search', 'community', 'moderate' ])) {
 
 			// "New Item View" on network page or search page results
 			// - just loop through the items and format them minimally for display
@@ -609,14 +613,14 @@ function conversation(&$a, $items, $mode, $update, $page_mode = 'traditional', $
 					if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
 						&& ($item['id'] != $item['parent']))
 						continue;
-					$nickname = $item['nickname'];
+//					$nickname = $item['nickname'];
 				}
-				else
+//				else
-					$nickname = App::$user['nickname'];
+//					$nickname = App::$user['nickname'];
 
-				$profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
+//				$profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
-				if($item['author-link'] && (! $item['author-name']))
+//				if($item['author-link'] && (! $item['author-name']))
-					$profile_name = $item['author-link'];
+//					$profile_name = $item['author-link'];
 
 				$sp = false;
 				$profile_link = best_link_url($item,$sp);
@@ -625,7 +629,7 @@ function conversation(&$a, $items, $mode, $update, $page_mode = 'traditional', $
 				else
 					$profile_link = zid($profile_link);
 
-				$normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
+//				$normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 
 				$profile_name = $item['author']['xchan_name'];
 				$profile_link = $item['author']['xchan_url'];
@@ -679,6 +683,8 @@ function conversation(&$a, $items, $mode, $update, $page_mode = 'traditional', $
 					'template' => $tpl,
 					'toplevel' => 'toplevel_item',
 					'mode' => $mode,
+					'approve' => t('Approve'),
+					'delete' => t('Delete'),
 					'id' => (($preview) ? 'P0' : $item['item_id']),
 					'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, $profile_url),
 					'profile_url' => $profile_link,

include/items.php

@@ -938,7 +938,7 @@ function import_author_unknown($x) {
 		$photos = import_xchan_photo($x['photo']['src'],$x['url']);
 
 		if($photos) {
-			$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_url = '%s' and xchan_network = 'unknown'",
+			$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s' and xchan_network = 'unknown'",
 				dbesc(datetime_convert()),
 				dbesc($photos[0]),
 				dbesc($photos[1]),

view/js/main.js

@@ -13,6 +13,7 @@ function commentOpenUI(obj, id) {
 			$("#comment-edit-text-" + id).attr('tabindex','9');
 			$("#comment-edit-submit-" + id).attr('tabindex','10');
 			$("#comment-tools-" + id).show();
+			$("#comment-edit-anon-" + id).show();
 		}
 	};
 
@@ -41,6 +42,7 @@ function commentOpen(obj, id) {
 		$("#comment-edit-text-" + id).addClass("comment-edit-text-full");
 		$("#comment-edit-text-" + id).removeClass("comment-edit-text-empty");
 		$("#mod-cmnt-wrap-" + id).show();
+		$("#comment-edit-anon-" + id).show();
 		openMenu("comment-tools-" + id);
 		return true;
 	}

view/tpl/comment_item.tpl

@@ -11,9 +11,10 @@
 				<input type="hidden" name="jsreload" value="{{$jsreload}}" />
 				<input type="hidden" name="preview" id="comment-preview-inp-{{$id}}" value="0" />
 				{{if $anoncomments && ! $observer}}
-				<div id="comment-edit-anon-{{$id}}">
+				<div id="comment-edit-anon-{{$id}}" style="display: none;" >
-					{{include file="field_input.tpl" field=$authorname}}
+					{{include file="field_input.tpl" field=$anonname}}
-					{{include file="field_input.tpl" field=$authormail}}
+					{{include file="field_input.tpl" field=$anonmail}}
+					{{include file="field_input.tpl" field=$anonurl}}
 					{{$anon_extras}}
 				</div>
 				{{/if}}

view/tpl/search_item.tpl

@@ -101,6 +101,17 @@
 					<button type="button" class="btn btn-outline-secondary btn-sm wall-item-like dropdown-toggle" data-toggle="dropdown" id="attachment-menu-{{$item.id}}"><i class="fa fa-paperclip"></i></button>
 					<div class="dropdown-menu">{{$item.attachments}}</div>
 				</div>
+				{{/if}}
+				{{if $item.mode === 'moderate'}}
+
+				<div class="wall-item-tools-left btn-group">
+					<a href="moderate/{{$item.id}}/approve" class="btn btn-outline-secondary btn-small">{{$item.approve}}</a>
+					<a href="moderate/{{$item.id}}/drop" class="btn btn-outline-secondary btn-small">{{$item.delete}}</a>
+
+				</div>
+
+
+
 				{{/if}}
 			</div>
 		</div>