/**
* Get html div with answers for this one question,
* sorted according to param passed in request
*
* Enclose result in <div> and add pagination to bottom
* of div if there is any pagination necessary!
*
* @todo add skip() and limit() to cursor
* in order to use pagination.
*
* @param Question $Question
*
* @param string $result desired format of result. Possible
* options are: html, array or json object
*
*
*
* @throws Exception
* @return string html block
*/
public function getAnswers(Question $Question, $result = 'html')
{
$qid = $Question[Schema::PRIMARY];
$url = $Question['url'];
$pageID = $this->Registry->Router->getPageID();
d('url: ' . $url . ' $pageID: ' . $pageID);
$this->pagetPath = $Question->getUrl() . '/';
$urlParts = $this->Registry->Ini->getSection('URI_PARTS');
$cond = $this->Registry->Router->getSegment(3, 's', $urlParts['SORT_RECENT']);
d('cond: ' . $cond);
$noComments = false === (bool) $this->Registry->Ini->MAX_COMMENTS;
d('no comments: ' . $noComments);
$aFields = $noComments || false === (bool) $this->Registry->Ini->SHOW_COMMENTS ? array('comments' => 0) : array();
/**
* Extra security validation,
* IMPORTANT because we should never use
* anything in Mongo methods directly from
* user input
*/
if (!in_array($cond, array($urlParts['SORT_RECENT'], $urlParts['SORT_BEST'], $urlParts['SORT_OLDEST']))) {
throw new Exception('Invalid value of param "cond" was: ' . $cond);
}
$where = array(Schema::QUESTION_ID => $qid);
/**
* Important as of version 0.2 no longer using i_del_ts
* as indicator of deleted status - instead using i_status
*/
if (!$this->Registry->Viewer->isModerator()) {
d('not moderator. Get only questions with status 1');
$where[Schema::RESOURCE_STATUS_ID] = Schema::POSTED;
} else {
$where[Schema::RESOURCE_STATUS_ID] < Schema::DELETED;
}
switch ($cond) {
case $urlParts['SORT_RECENT']:
/**
* Accepted answer will always be the first one,
* then most recently modified
*/
$sort = array(Schema::IS_ACCEPTED => -1, Schema::LAST_MODIFIED_TIMESTAMP => -1);
break;
case $urlParts['SORT_OLDEST']:
$sort = array(Schema::CREATED_TIMESTAMP => 1);
break;
case $urlParts['SORT_BEST']:
default:
/**
* Accepted answer will be first
* then most highly voted
*/
$sort = array(Schema::IS_ACCEPTED => -1, Schema::VOTES_SCORE => -1);
}
$cursor = $this->Registry->Mongo->ANSWERS->find($where, $aFields);
d('$cursor: ' . gettype($cursor));
$cursor->sort($sort);
$oPager = Paginator::factory($this->Registry);
$oPager->paginate($cursor, $this->Registry->Ini->PER_PAGE_ANSWERS, array('path' => $this->pagetPath . $cond, 'append' => false, 'currentPage' => $pageID));
$pagerLinks = $oPager->getLinks();
$ownerId = $Question[Schema::POSTER_ID];
$showLink = $ownerId > 0 && ($this->Registry->Viewer->isModerator() || $ownerId == $this->Registry->Viewer->getUid());
$noComments = $noComments ? ' nocomments' : '';
$func = function (&$a) use($showLink, $noComments) {
/**
* Don't show Accept link for
* already accepted answer
*/
if (!$a['accepted']) {
if ($showLink) {
$a['accept_link'] = '<a class="accept ttt" title="@@Click to accept this as best answer@@" href="{_WEB_ROOT_}/{_accept_}/' . $a['_id'] . '">@@Accept@@</a>';
}
} else {
$a['accepted'] = '<img src="{_IMAGE_SITE_}{_DIR_}/images/accepted.png" alt="@@Best answer@@" class="ttt" title="@@Owner of the question accepted this as best answer@@">';
}
$a['nocomments'] = $noComments;
$a['edited'] = '@@Edited@@';
};
/**
* Create div with answers, append pagination links
* to bottom and return the whole div block
*/
$answers = \tplAnswer::loop($cursor, true, $func) . $pagerLinks;
return $answers;
}
