From c72aab299fb842fb60ac56957dbb750f661a08b5 Mon Sep 17 00:00:00 2001
From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 7 Aug 2013 16:28:07 +0200
Subject: [PATCH] Fixed display of poll participants for guests

---
 com.woltlab.wcf/templates/poll.tpl            | 25 ++++++++++++-------
 .../files/lib/data/poll/Poll.class.php        | 13 ++++++++++
 .../files/lib/data/poll/PollAction.class.php  |  7 +++++-
 3 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/com.woltlab.wcf/templates/poll.tpl b/com.woltlab.wcf/templates/poll.tpl
index d33fbf93ea..ef272e2c23 100644
--- a/com.woltlab.wcf/templates/poll.tpl
+++ b/com.woltlab.wcf/templates/poll.tpl
@@ -1,4 +1,4 @@
-{if $__wcf->getUser()->userID && !$__pollLoadedJavaScript|isset}
+{if ($__wcf->getUser()->userID || $poll->canSeeResult() || $poll->canViewParticipants()) && !$__pollLoadedJavaScript|isset}
 	{assign var=__pollLoadedJavaScript value=true}
 	<script data-relocate="true" src="{@$__wcf->getPath()}js/WCF.Poll{if !ENABLE_DEBUG_MODE}.min{/if}.js?v={@$__wcfVersion}"></script>
 	<script data-relocate="true">
@@ -10,7 +10,7 @@
 	</script>
 {/if}
 
-<div class="container containerPadding pollContainer" data-poll-id="{@$poll->pollID}" data-can-vote="{if $poll->canVote()}1{else}0{/if}" data-can-view-result="{if $poll->canSeeResult()}1{else}0{/if}" data-can-view-participants="{if $poll->isPublic}true{else}false{/if}" data-in-vote="{if $poll->canVote() && !$poll->isParticipant()}1{else}0{/if}" data-question="{$poll->question}" data-max-votes="{@$poll->maxVotes}">
+<div class="container containerPadding pollContainer" data-poll-id="{@$poll->pollID}" data-can-vote="{if $poll->canVote()}1{else}0{/if}" data-can-view-result="{if $poll->canSeeResult()}1{else}0{/if}" data-can-view-participants="{if $poll->canViewParticipants()}true{else}false{/if}" data-in-vote="{if $poll->canVote() && !$poll->isParticipant()}1{else}0{/if}" data-question="{$poll->question}" data-max-votes="{@$poll->maxVotes}">
 	<fieldset>
 		<legend>{$poll->question} <span class="badge jsTooltip" title="{lang}wcf.poll.totalVotes{/lang}">{#$poll->votes}</span></legend>
 		
@@ -33,13 +33,20 @@
 		</div>
 	</fieldset>
 	
-	{if $__wcf->getUser()->userID}
+	{hascontent}
 		<div class="formSubmit jsOnly">
-			<button class="small jsButtonPollVote">{lang}wcf.poll.button.vote{/lang}</button>
-			<button class="small jsButtonPollShowVote">{lang}wcf.poll.button.showVote{/lang}</button>
-			<button class="small jsButtonPollShowResult">{lang}wcf.poll.button.showResult{/lang}</button>
-			<button class="small jsButtonPollShowParticipants">{lang}wcf.poll.button.showParticipants{/lang}</button>
-			{event name='pollButtons'}
+			{content}
+				{if $__wcf->getUser()->userID}
+					<button class="small jsButtonPollVote">{lang}wcf.poll.button.vote{/lang}</button>
+					<button class="small jsButtonPollShowVote">{lang}wcf.poll.button.showVote{/lang}</button>
+					<button class="small jsButtonPollShowResult">{lang}wcf.poll.button.showResult{/lang}</button>
+				{/if}
+				{if $poll->canViewParticipants()}
+					<button class="small jsButtonPollShowParticipants">{lang}wcf.poll.button.showParticipants{/lang}</button>
+				{/if}
+				
+				{event name='pollButtons'}
+			{/content}
 		</div>
-	{/if}
+	{/hascontent}
 </div>
\ No newline at end of file
diff --git a/wcfsetup/install/files/lib/data/poll/Poll.class.php b/wcfsetup/install/files/lib/data/poll/Poll.class.php
index 1f2791a336..71a63723a6 100644
--- a/wcfsetup/install/files/lib/data/poll/Poll.class.php
+++ b/wcfsetup/install/files/lib/data/poll/Poll.class.php
@@ -165,6 +165,19 @@ class Poll extends DatabaseObject {
 		return false;
 	}
 	
+	/**
+	 * Returns true if current user can view the participant list.
+	 * 
+	 * @return	boolean
+	 */
+	public function canViewParticipants() {
+		if ($this->canSeeResult() && $this->isPublic) {
+			return true;
+		}
+		
+		return false;
+	}
+	
 	/**
 	 * Sets related object for this poll.
 	 * 
diff --git a/wcfsetup/install/files/lib/data/poll/PollAction.class.php b/wcfsetup/install/files/lib/data/poll/PollAction.class.php
index 6e7049ed51..437a97c023 100644
--- a/wcfsetup/install/files/lib/data/poll/PollAction.class.php
+++ b/wcfsetup/install/files/lib/data/poll/PollAction.class.php
@@ -19,6 +19,11 @@ use wcf\system\WCF;
  * @category	Community Framework
  */
 class PollAction extends AbstractDatabaseObjectAction implements IGroupedUserListAction {
+	/**
+	 * @see	wcf\data\AbstractDatabaseObjectAction::$allowGuestAccess
+	 */
+	protected $allowGuestAccess = array('getGroupedUserList');
+	
 	/**
 	 * @see	wcf\data\AbstractDatabaseObjectAction::$className
 	 */
@@ -245,7 +250,7 @@ class PollAction extends AbstractDatabaseObjectAction implements IGroupedUserLis
 		if (!$this->poll->pollID) {
 			throw new UserInputException('pollID');
 		}
-		else if (!$this->poll->isPublic || !$this->poll->canSeeResult()) {
+		else if (!$this->poll->canViewParticipants()) {
 			throw new PermissionDeniedException();
 		}
 	}
-- 
2.20.1