237 lines
7.0 KiB
PHP
237 lines
7.0 KiB
PHP
<?php
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namespace Framadate\Services;
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use Framadate\Utils;
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/**
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* Class AdminPollService
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*
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* @package Framadate\Services
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*/
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class AdminPollService {
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private $connect;
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private $pollService;
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function __construct($connect, $pollService) {
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$this->connect = $connect;
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$this->pollService = $pollService;
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}
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function updatePoll($poll) {
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return $this->connect->updatePoll($poll);
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}
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/**
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* Delete a comment from a poll.
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*
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* @param $poll_id int The ID of the poll
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* @param $comment_id int The ID of the comment
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* @return mixed true is action succeeded
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*/
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function deleteComment($poll_id, $comment_id) {
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return $this->connect->deleteComment($poll_id, $comment_id);
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}
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/**
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* Remove all comments of a poll.
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*
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* @param $poll_id int The ID a the poll
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* @return bool|null true is action succeeded
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*/
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function cleanComments($poll_id) {
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return $this->connect->deleteCommentsByPollId($poll_id);
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}
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/**
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* Delete a vote from a poll.
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*
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* @param $poll_id int The ID of the poll
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* @param $vote_id int The ID of the vote
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* @return mixed true is action succeeded
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*/
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function deleteVote($poll_id, $vote_id) {
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return $this->connect->deleteVote($poll_id, $vote_id);
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}
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/**
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* Remove all votes of a poll.
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*
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* @param $poll_id int The ID of the poll
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* @return bool|null true is action succeeded
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*/
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function cleanVotes($poll_id) {
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return $this->connect->deleteVotesByPollId($poll_id);
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}
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/**
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* Delete the entire given poll.
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*
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* @param $poll_id int The ID of the poll
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* @return bool true is action succeeded
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*/
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function deleteEntirePoll($poll_id) {
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/*$this->connect->deleteVotesByPollId($poll_id);
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$this->connect->deleteCommentsByPollId($poll_id);
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$this->connect->deleteSlotsByPollId($poll_id);
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$this->connect->deleteByPollId($poll_id);*/
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return true;
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}
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/**
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* Delete a slot from a poll.
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*
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* @param $poll_id int The ID of the poll
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* @param $slot string The name of the slot
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* @return bool true if action succeeded
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*/
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public function deleteSlot($poll_id, $slot) {
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$ex = explode('@', $slot);
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$datetime = $ex[0];
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$moment = $ex[1];
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$slots = $this->pollService->allSlotsByPollId($poll_id);
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$index = 0;
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$indexToDelete = -1;
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$newMoments = [];
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// Search the index of the slot to delete
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foreach ($slots as $aSlot) {
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$ex = explode('@', $aSlot->sujet);
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$moments = explode(',', $ex[1]);
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foreach ($moments as $rowMoment) {
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if ($datetime == $ex[0]) {
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if ($moment == $rowMoment) {
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$indexToDelete = $index;
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} else {
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$newMoments[] = $rowMoment;
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}
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}
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$index++;
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}
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}
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// Remove votes
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$this->connect->beginTransaction();
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$this->connect->deleteVotesByIndex($poll_id, $indexToDelete);
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if (count($newMoments) > 0) {
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$this->connect->updateSlot($poll_id, $datetime, $datetime . '@' . implode(',', $newMoments));
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} else {
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$this->connect->deleteSlot($poll_id, $datetime);
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}
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$this->connect->commit();
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return true;
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}
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/**
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* Add a new slot to the poll. And insert default values for user's votes.
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* <ul>
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* <li>Create a new slot if no one exists for the given date</li>
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* <li>Create a new moment if a slot already exists for the given date</li>
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* </ul>
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*
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* @param $poll_id int The ID of the poll
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* @param $new_date string The date (format: d/m/Y)
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* @param $new_moment string The moment's name
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* @return bool true if added
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*/
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public function addSlot($poll_id, $new_date, $new_moment) {
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$ex = explode('/', $new_date);
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$datetime = mktime(0, 0, 0, $ex[1], $ex[0], $ex[2]);
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$slots = $this->connect->allSlotsByPollId($poll_id);
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$result = $this->findInsertPosition($slots, $datetime, $new_moment);
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// Begin transaction
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$this->connect->beginTransaction();
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if ($result == null) {
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// The moment already exists
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return false;
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} elseif ($result->slot != null) {
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$slot = $result->slot;
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$joined_moments = explode('@', $slot->sujet)[1];
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$moments = explode(',', $joined_moments);
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// Check if moment already exists (maybe not necessary)
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if (in_array($new_moment, $moments)) {
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return false;
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}
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// Update found slot
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$moments[] = $new_moment;
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sort($moments);
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$this->connect->updateSlot($poll_id, $datetime, $datetime . '@' . implode(',', $moments));
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} else {
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$this->connect->insertSlot($poll_id, $datetime . '@' . $new_moment);
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}
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$this->connect->insertDefaultVote($poll_id, $result->insert);
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// Commit transaction
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$this->connect->commit();
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return true;
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}
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/**
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* This method find where to insert a datatime+moment into a list of slots.<br/>
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* Return the {insert:X}, where X is the index of the moment into the whole poll (ex: X=0 => Insert to the first column).
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* Return {slot:Y}, where Y is not null if there is a slot existing for the given datetime.
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*
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* @param $slots array All the slots of the poll
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* @param $datetime int The datetime of the new slot
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* @param $moment string The moment's name
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* @return null|\stdClass An object like this one: {insert:X, slot:Y} where Y can be null.
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*/
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private function findInsertPosition($slots, $datetime, $moment) {
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$result = new \stdClass();
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$result->slot = null;
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$result->insert = -1;
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$i = 0;
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foreach ($slots as $slot) {
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$ex = explode('@', $slot->sujet);
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$rowDatetime = $ex[0];
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$moments = explode(',', $ex[1]);
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if ($datetime == $rowDatetime) {
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$result->slot = $slot;
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foreach ($moments as $rowMoment) {
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$strcmp = strcmp($moment, $rowMoment);
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if ($strcmp < 0) {
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// Here we have to insert at First place or middle of the slot
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break(2);
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} elseif ($strcmp == 0) {
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// Here we dont have to insert at all
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return null;
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}
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$i++;
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}
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// Here we have to insert at the end of a slot
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$result->insert = $i;
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break;
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} elseif ($datetime < $rowDatetime) {
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// Here we have to insert a new slot
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break;
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} else {
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$i += count($moments);
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}
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}
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$result->insert = $i;
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return $result;
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}
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}
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