date.chapril.org-framadate/app/classes/Framadate/Services/AdminPollService.php

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<?php
namespace Framadate\Services;
use Framadate\Exception\MomentAlreadyExistsException;
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use Framadate\FramaDB;
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use Framadate\Repositories\RepositoryFactory;
/**
* Class AdminPollService
*
* @package Framadate\Services
*/
class AdminPollService {
private $connect;
private $pollService;
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private $logService;
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private $pollRepository;
private $slotRepository;
private $voteRepository;
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private $commentRepository;
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function __construct(FramaDB $connect, PollService $pollService, LogService $logService) {
$this->connect = $connect;
$this->pollService = $pollService;
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$this->logService = $logService;
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$this->pollRepository = RepositoryFactory::pollRepository();
$this->slotRepository = RepositoryFactory::slotRepository();
$this->voteRepository = RepositoryFactory::voteRepository();
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$this->commentRepository = RepositoryFactory::commentRepository();
}
function updatePoll($poll) {
global $config;
if ($poll->end_date > $poll->creation_date && $poll->end_date <= strtotime($poll->creation_date) + (86400 * $config['default_poll_duration'])) {
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return $this->pollRepository->update($poll);
} else {
return false;
}
}
/**
* Delete a comment from a poll.
*
* @param $poll_id int The ID of the poll
* @param $comment_id int The ID of the comment
* @return mixed true is action succeeded
*/
function deleteComment($poll_id, $comment_id) {
return $this->commentRepository->deleteById($poll_id, $comment_id);
}
/**
* Remove all comments of a poll.
*
* @param $poll_id int The ID a the poll
* @return bool|null true is action succeeded
*/
function cleanComments($poll_id) {
$this->logService->log("CLEAN_COMMENTS", "id:$poll_id");
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return $this->commentRepository->deleteByPollId($poll_id);
}
/**
* Delete a vote from a poll.
*
* @param $poll_id int The ID of the poll
* @param $vote_id int The ID of the vote
* @return mixed true is action succeeded
*/
function deleteVote($poll_id, $vote_id) {
return $this->voteRepository->deleteById($poll_id, $vote_id);
}
/**
* Remove all votes of a poll.
*
* @param $poll_id int The ID of the poll
* @return bool|null true is action succeeded
*/
function cleanVotes($poll_id) {
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$this->logService->log('CLEAN_VOTES', 'id:' . $poll_id);
return $this->voteRepository->deleteByPollId($poll_id);
}
/**
* Delete the entire given poll.
*
* @param $poll_id int The ID of the poll
* @return bool true is action succeeded
*/
function deleteEntirePoll($poll_id) {
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$poll = $this->pollRepository->findById($poll_id);
$this->logService->log('DELETE_POLL', "id:$poll->id, format:$poll->format, admin:$poll->admin_name, mail:$poll->admin_mail");
// Delete the entire poll
$this->voteRepository->deleteByPollId($poll_id);
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$this->commentRepository->deleteByPollId($poll_id);
$this->slotRepository->deleteByPollId($poll_id);
$this->pollRepository->deleteById($poll_id);
return true;
}
/**
* Delete a slot from a poll.
*
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* @param object $poll The ID of the poll
* @param object $slot The slot informations (datetime + moment)
* @return bool true if action succeeded
*/
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public function deleteDateSlot($poll, $slot) {
$this->logService->log('DELETE_SLOT', 'id:' . $poll->id . ', slot:' . json_encode($slot));
$datetime = $slot->title;
$moment = $slot->moment;
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$slots = $this->pollService->allSlotsByPoll($poll);
// We can't delete the last slot
if ($poll->format == 'D' && count($slots) === 1 && strpos($slots[0]->moments, ',') === false) {
return false;
} elseif ($poll->format == 'A' && count($slots) === 1) {
return false;
}
$index = 0;
$indexToDelete = -1;
$newMoments = [];
// Search the index of the slot to delete
foreach ($slots as $aSlot) {
$moments = explode(',', $aSlot->moments);
foreach ($moments as $rowMoment) {
if ($datetime == $aSlot->title) {
if ($moment == $rowMoment) {
$indexToDelete = $index;
} else {
$newMoments[] = $rowMoment;
}
}
$index++;
}
}
// Remove votes
$this->connect->beginTransaction();
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$this->voteRepository->deleteByIndex($poll->id, $indexToDelete);
if (count($newMoments) > 0) {
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$this->slotRepository->update($poll->id, $datetime, implode(',', $newMoments));
} else {
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$this->slotRepository->deleteByDateTime($poll->id, $datetime);
}
$this->connect->commit();
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return true;
}
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public function deleteClassicSlot($poll, $slot_title) {
$this->logService->log('DELETE_SLOT', 'id:' . $poll->id . ', slot:' . $slot_title);
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$slots = $this->pollService->allSlotsByPoll($poll);
if (count($slots) === 1) {
return false;
}
$index = 0;
$indexToDelete = -1;
// Search the index of the slot to delete
foreach ($slots as $aSlot) {
if ($slot_title == $aSlot->title) {
$indexToDelete = $index;
}
$index++;
}
// Remove votes
$this->connect->beginTransaction();
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$this->voteRepository->deleteByIndex($poll->id, $indexToDelete);
$this->slotRepository->deleteByDateTime($poll->id, $slot_title);
$this->connect->commit();
return true;
}
/**
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* Add a new slot to a date poll. And insert default values for user's votes.
* <ul>
* <li>Create a new slot if no one exists for the given date</li>
* <li>Create a new moment if a slot already exists for the given date</li>
* </ul>
*
* @param $poll_id int The ID of the poll
* @param $datetime int The datetime
* @param $new_moment string The moment's name
* @throws MomentAlreadyExistsException When the moment to add already exists in database
*/
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public function addDateSlot($poll_id, $datetime, $new_moment) {
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$this->logService->log('ADD_COLUMN', 'id:' . $poll_id . ', datetime:' . $datetime . ', moment:' . $new_moment);
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$slots = $this->slotRepository->listByPollId($poll_id);
$result = $this->findInsertPosition($slots, $datetime);
// Begin transaction
$this->connect->beginTransaction();
if ($result->slot != null) {
$slot = $result->slot;
$moments = explode(',', $slot->moments);
// Check if moment already exists (maybe not necessary)
if (in_array($new_moment, $moments)) {
throw new MomentAlreadyExistsException();
}
// Update found slot
$moments[] = $new_moment;
$this->slotRepository->update($poll_id, $datetime, implode(',', $moments));
} else {
$this->slotRepository->insert($poll_id, $datetime, $new_moment);
}
$this->voteRepository->insertDefault($poll_id, $result->insert);
// Commit transaction
$this->connect->commit();
}
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/**
* Add a new slot to a classic poll. And insert default values for user's votes.
* <ul>
* <li>Create a new slot if no one exists for the given title</li>
* </ul>
*
* @param $poll_id int The ID of the poll
* @param $title int The title
* @throws MomentAlreadyExistsException When the moment to add already exists in database
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*/
public function addClassicSlot($poll_id, $title) {
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$this->logService->log('ADD_COLUMN', 'id:' . $poll_id . ', title:' . $title);
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$slots = $this->slotRepository->listByPollId($poll_id);
// Check if slot already exists
$titles = array_map(function ($slot) {
return $slot->title;
}, $slots);
if (in_array($title, $titles)) {
// The moment already exists
throw new MomentAlreadyExistsException();
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}
// Begin transaction
$this->connect->beginTransaction();
// New slot
$this->slotRepository->insert($poll_id, $title, null);
// Set default votes
$this->voteRepository->insertDefault($poll_id, count($slots));
// Commit transaction
$this->connect->commit();
}
/**
* This method find where to insert a datatime+moment into a list of slots.<br/>
* Return the {insert:X}, where X is the index of the moment into the whole poll (ex: X=0 => Insert to the first column).
* Return {slot:Y}, where Y is not null if there is a slot existing for the given datetime.
*
* @param $slots array All the slots of the poll
* @param $datetime int The datetime of the new slot
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* @return \stdClass An object like this one: {insert:X, slot:Y} where Y can be null.
*/
private function findInsertPosition($slots, $datetime) {
$result = new \stdClass();
$result->slot = null;
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$result->insert = 0;
// Sort slots before searching where to insert
uasort($slots, function ($a, $b) {
return $a->title > $b->title;
});
// Search where to insert new column
foreach ($slots as $k=>$slot) {
$rowDatetime = $slot->title;
$moments = explode(',', $slot->moments);
if ($datetime == $rowDatetime) {
// Here we have to insert at the end of a slot
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$result->insert += count($moments);
$result->slot = $slot;
break;
} elseif ($datetime < $rowDatetime) {
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// We have to insert before this slot
break;
} else {
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$result->insert += count($moments);
}
}
return $result;
}
}