3 Commits

3 changed files with 198 additions and 282 deletions

View File

@@ -2,10 +2,12 @@
require_once ('Database.php'); require_once ('Database.php');
require_once ('FacilityData.php'); require_once ('FacilityData.php');
class FacilityDataSet { class FacilityDataSet
{
protected $_dbHandle, $_dbInstance; protected $_dbHandle, $_dbInstance;
public function __construct() { public function __construct()
{
$this->_dbInstance = Database::getInstance(); $this->_dbInstance = Database::getInstance();
$this->_dbHandle = $this->_dbInstance->getDbConnection(); $this->_dbHandle = $this->_dbInstance->getDbConnection();
} }
@@ -14,7 +16,8 @@ class FacilityDataSet {
* @param $data * @param $data
* @return bool * @return bool
*/ */
public function addFacility($data) : bool { public function addFacility($data): bool
{
$sqlQuery = " $sqlQuery = "
INSERT INTO ecoFacilities INSERT INTO ecoFacilities
(title, (title,
@@ -45,7 +48,8 @@ class FacilityDataSet {
return !($stmt->rowCount()); return !($stmt->rowCount());
} }
public function deleteFacility($id) : bool { public function deleteFacility($id): bool
{
$sqlQuery = "DELETE FROM ecoFacilities WHERE id = ?"; $sqlQuery = "DELETE FROM ecoFacilities WHERE id = ?";
$stmt = $this->_dbHandle->prepare($sqlQuery); $stmt = $this->_dbHandle->prepare($sqlQuery);
$stmt->setFetchMode(\PDO::FETCH_ASSOC); $stmt->setFetchMode(\PDO::FETCH_ASSOC);
@@ -54,157 +58,128 @@ class FacilityDataSet {
return !($stmt->rowCount() == 0); return !($stmt->rowCount() == 0);
} }
/**
* @param $filterArray
* @param $sortArray
* @return array
* Function to allow fetching of facility data. Data objects are created and held in an array
* Count of rows for pagination returned alongside data objects.
*/
public function fetchAll($filterArray, $sortArray): array public function fetchAll($filterArray, $sortArray): array
{ {
$direction = ''; // Define columns for filtering and sorting
// Set direction, if not found in array, set to ascending. $filterColumns = [
(in_array('desc', $sortArray)) ? $direction = 'DESC' : $direction = 'ASC'; 0 => 'ecoFacilityStatus.statusComment',
// Default to title 1 => 'ecoFacilities.title',
// Note: I am very sorry, i am well aware this is horrible, im running out of time 2 => 'ecoCategories.name',
$sortBy = 1; 3 => 'ecoFacilities.description',
switch (array_search('desc', $sortArray) ?? array_search('asc', $sortArray)) { 4 => 'ecoFacilities.streetName',
case (0) : 5 => 'ecoFacilities.county',
$sortBy = 'ecoFacilityStatus.statusComment'; 6 => 'ecoFacilities.town',
break; 7 => 'ecoFacilities.postcode',
case (1) : 8 => 'ecoUser.username'
$sortBy = 'ecoFacilities.title'; ];
break;
case (2) :
$sortBy = 'ecoCategories.name';
break;
case (3) :
$sortBy = 'ecoFacilities.description';
break;
case (4) :
$sortBy = 'ecoFacilities.streetName';
break;
case (5) :
$sortBy = 'ecoFacilities.county';
break;
case (6) :
$sortBy = 'ecoFacilities.town';
break;
case (7) :
$sortBy = 'ecoFacilities.postcode';
break;
case (8) :
$sortBy = 'ecoUser.username';
break;
}
/** $sortColumns = [
* COUNT(DISTINCT ecoFacilities.id) required due to multiple status comments possible. 0 => 'ecoFacilityStatus.statusComment',
*/ 1 => 'ecoFacilities.title',
$sqlCount = "SELECT COUNT(DISTINCT ecoFacilities.id) AS total FROM ecoFacilities"; 2 => 'ecoCategories.name',
3 => 'ecoFacilities.description',
4 => 'ecoFacilities.streetName',
5 => 'ecoFacilities.county',
6 => 'ecoFacilities.town',
7 => 'ecoFacilities.postcode',
8 => 'ecoUser.username'
];
/** // Validate and select the filter column
* DISTINCT used again for prior reasoning, although data is handled properly regardless later. $selectedFilterColumn = $filterColumns[$filterArray['category']] ?? 'ecoFacilities.title';
* GROUP_CONCAT is used to handle multiple status comments under one facility. Without this, DISTINCT // Validate and select the sort column
* drops the additional comment. $selectedSortColumn = $sortColumns[$sortArray['sort']] ?? 'ecoFacilities.title';
*/ // Validate sort direction
$sqlData = "SELECT DISTINCT ecoFacilities.id, $direction = strtolower($sortArray['dir']) === 'desc' ? 'DESC' : 'ASC';
title, // Base query for filtering and sorting
GROUP_CONCAT(ecoFacilityStatus.statusComment, ', ') AS status, $baseQuery = "
ecoCategories.name AS category, FROM ecoFacilities
description,
houseNumber,
streetName,
county,
town,
postcode,
lng,
lat,
ecoUser.username AS contributor
FROM ecoFacilities";
/**
* ? Parameters used here over named parameters so logic can be modular, more
* columns can be added in the future
*/
$sqlWhere = "
LEFT JOIN ecoCategories ON ecoCategories.id = ecoFacilities.category LEFT JOIN ecoCategories ON ecoCategories.id = ecoFacilities.category
LEFT JOIN ecoUser ON ecoUser.id = ecoFacilities.contributor LEFT JOIN ecoUser ON ecoUser.id = ecoFacilities.contributor
LEFT JOIN ecoFacilityStatus ON ecoFacilityStatus.facilityid = ecoFacilities.id LEFT JOIN ecoFacilityStatus ON ecoFacilityStatus.facilityid = ecoFacilities.id
WHERE (ecoFacilityStatus.statusComment LIKE ? OR ? IS NULL) WHERE {$selectedFilterColumn} LIKE :term
AND ecoFacilities.title LIKE ?
AND ecoCategories.name LIKE ?
AND ecoFacilities.description LIKE ?
AND ecoFacilities.streetName LIKE ?
AND ecoFacilities.county LIKE ?
AND ecoFacilities.town LIKE ?
AND ecoFacilities.postcode LIKE ?
AND ecoUser.username LIKE ?
"; ";
/**
* GROUP BY required to ensure status comments are displayed under the same ID
* Named parameters used here for prior reasoning, columns can be added above without
* effecting the bindIndex.
* I unfortunately HAVE to do the ORDER BY statement like this, since PDO doesn't allow
* binding of column names to placeholders for some reason. I could have used the column
* order and passed an integer, but its too much hassle and I have enough sanitisation,
* this is fine.
*/
$sqlLimits = "
GROUP BY ecoFacilities.id, ecoFacilities.title, ecoCategories.name, ecoFacilities.description, ecoFacilities.streetName,
ecoFacilities.county, ecoFacilities.town, ecoFacilities.postcode, ecoUser.username
ORDER BY {$sortBy} {$direction}
;";
// Concatenate query snippets for data and row count // Query to count total results
$dataQuery = $sqlData . $sqlWhere . $sqlLimits; $countQuery = "SELECT COUNT(DISTINCT ecoFacilities.id) AS total {$baseQuery}";
$countQuery = $sqlCount . $sqlWhere . ";";
// Prepare, bind and execute data query // Query to fetch filtered and sorted results
$stmt = $this->populateFields($dataQuery, $filterArray, $sortBy, $direction); $dataQuery = "
$stmt->execute(); SELECT DISTINCT ecoFacilities.id,
ecoFacilities.title,
GROUP_CONCAT(ecoFacilityStatus.statusComment, ', ') AS status,
ecoCategories.name AS category,
ecoFacilities.description,
ecoFacilities.houseNumber,
ecoFacilities.streetName,
ecoFacilities.county,
ecoFacilities.town,
ecoFacilities.postcode,
ecoFacilities.lng,
ecoFacilities.lat,
ecoUser.username AS contributor
{$baseQuery}
GROUP BY ecoFacilities.id, ecoFacilities.title, ecoCategories.name,
ecoFacilities.description, ecoFacilities.streetName,
ecoFacilities.county, ecoFacilities.town, ecoFacilities.postcode,
ecoUser.username
ORDER BY {$selectedSortColumn} {$direction};
";
$filterArray['term'] = '%' . $filterArray['term'] . '%' ?? '%';
var_dump($filterArray);
// Prepare and execute the count query
$countStmt = $this->_dbHandle->prepare($countQuery);
$countStmt->bindValue(':term', $filterArray['term'], PDO::PARAM_STR);
$countStmt->execute();
$totalResults = (int)$countStmt->fetchColumn();
// Create data objects // Prepare and execute the data query
$dataStmt = $this->_dbHandle->prepare($dataQuery);
$dataStmt->bindValue(':term', $filterArray['term'], PDO::PARAM_STR);
$dataStmt->execute();
// Fetch results into FacilityData objects
$dataSet = []; $dataSet = [];
while ($row = $stmt->fetch()) { while ($row = $dataStmt->fetch()) {
$dataSet[] = new FacilityData($row); $dataSet[] = new FacilityData($row);
} }
// Prepare, bind then execute count query
$stmt = $this->populateFields($countQuery, $filterArray, null, null);
$stmt->execute();
$totalCount = $stmt->fetch()['total'];
return [ return [
'dataset' => $dataSet, 'dataset' => $dataSet,
'count' => $totalCount 'count' => $totalResults
]; ];
} }
/** /**
* @param $sqlQuery * @param $sqlQuery
* @param $filterArray * @param $filterArray
* @param $sortBy
* @param $direction
* @return false|PDOStatement * @return false|PDOStatement
* Function for fetchAll() to de-dupe code. Performs binding on PDO statements to facilitate * Function for fetchAll() to de-dupe code. Performs binding on PDO statements to facilitate
* filtering of facilities. Returns a bound PDO statement. * filtering of facilities. Returns a bound PDO statement.
*/ */
private function populateFields($sqlQuery, $filterArray, $sortBy, $direction) // private function populateFields($sqlQuery, $filterArray, $sortBy, $direction)
{ // {
$stmt = $this->_dbHandle->prepare($sqlQuery); // $stmt = $this->_dbHandle->prepare($sqlQuery);
// Ensures only one value is returned per column name // $stmt->setFetchMode(\PDO::FETCH_ASSOC);
$stmt->setFetchMode(\PDO::FETCH_ASSOC); //
// // Initialize index for binding
// $bindIndex = 1;
//
// // Bind statusComment filter, required due to comments not being so.
// $statusComment = !empty($filterArray[0]) ? "%" . $filterArray[0] . "%" : null;
// $stmt->bindValue($bindIndex++, $statusComment ?? "%", \PDO::PARAM_STR); // First ?
// $stmt->bindValue($bindIndex++, $statusComment, $statusComment === null ? \PDO::PARAM_NULL : \PDO::PARAM_STR); // Second ?
//
// // Bind other filters
// for ($i = 1; $i <= 8; $i++) { // Assuming 8 other filters
// $value = !empty($filterArray[$i]) ? "%" . $filterArray[$i] . "%" : "%";
// $stmt->bindValue($bindIndex++, $value, \PDO::PARAM_STR);
// }
// return $stmt;
// }
// Initialize index for binding
$bindIndex = 1;
// Bind statusComment filter, required due to comments not being so.
$statusComment = !empty($filterArray[0]) ? "%" . $filterArray[0] . "%" : null;
$stmt->bindValue($bindIndex++, $statusComment ?? "%", \PDO::PARAM_STR); // First ?
$stmt->bindValue($bindIndex++, $statusComment, $statusComment === null ? \PDO::PARAM_NULL : \PDO::PARAM_STR); // Second ?
// So i worked on trying to get this to work for 30 minutes and it turns out you // So i worked on trying to get this to work for 30 minutes and it turns out you
// can never bind column name values to placeholders, and must use column orders // can never bind column name values to placeholders, and must use column orders
// as integers..... what // as integers..... what
@@ -212,49 +187,29 @@ class FacilityDataSet {
// $stmt->bindValue(':sortBy', $sortBy, \PDO::PARAM_STR); // $stmt->bindValue(':sortBy', $sortBy, \PDO::PARAM_STR);
// $stmt->bindValue(':direction', $direction, \PDO::PARAM_STR); // $stmt->bindValue(':direction', $direction, \PDO::PARAM_STR);
// } // }
private function populateFields($sqlQuery, $filterArray)
{
$stmt = $this->_dbHandle->prepare($sqlQuery);
$stmt->setFetchMode(\PDO::FETCH_ASSOC);
$bindIndex = 1;
// Bind statusComment (two placeholders required)
$statusComment = $filterArray[0] ?? '%';
$stmt->bindValue($bindIndex++, $statusComment, \PDO::PARAM_STR);
$stmt->bindValue($bindIndex++, $statusComment, \PDO::PARAM_STR);
// Bind other filters // Bind other filters
for ($i = 1; $i <= 8; $i++) { // Assuming 8 other filters for ($i = 1; $i < count($filterArray); $i++) {
$value = !empty($filterArray[$i]) ? "%" . $filterArray[$i] . "%" : "%"; $value = $filterArray[$i] ?? '%';
print_r($i . " = " . $value . "|"); print_r($i . ":" . $value . "||\n");
$stmt->bindValue($bindIndex++, $value, \PDO::PARAM_STR); $stmt->bindValue($bindIndex++, $value, \PDO::PARAM_STR);
} }
// Debugging
//$stmt->debugDumpParams();
return $stmt; return $stmt;
} }
// UNUSED REPLACED
public function setFilterUri($term, $category)
{
$uri = $_SERVER['REQUEST_URI'];
$uriComp = parse_url($uri);
$params = [];
// Parse existing query parameters
if (isset($uriComp['query'])) {
parse_str($uriComp['query'], $params);
} else {
$params = array();
}
// Avoid unnecessary redirection if the filter is already correct
if ((isset($params['category']) && $params['category'] === $category) && (isset($params['term']) && $params['term'] === $term)) {
exit; // Do nothing if filter already applied
}
// Update the 'page' parameter
$params['category'] = $category;
$params['term'] = $term;
// Rebuild the query string
$newUri = http_build_query($params);
var_dump($newUri);
// Redirect to the updated URI
// Use the current path or root
return
[
'newUri' => $newUri,
'path' => $uriComp['path'] ?? '/'
]; }
} }

View File

@@ -0,0 +1,32 @@
<button type="button" class="col btn bg-primary btn-outline-primary text-light" data-bs-toggle="modal" data-bs-target="#createModal">
<span class="bi bi-pen-fill"></span>
</button>
<div class="modal fade" id="createModal" tabindex="-1" aria-labelledby="updateModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="updateModalLabel">Add Facility</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<form method="post" action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']); ?>">
<form class="form-inline" method="post" action="<?php echo $_SERVER['PHP_SELF']; ?> ">
<input name="titlCreate" class="form-control rounded mb-2" placeholder="Title">
<input name="cateCreate" class="form-control rounded mb-2" placeholder="Category">
<input name="descCreate" class="form-control rounded mb-2" placeholder="Description">
<input name="statCreate" class="form-control rounded mb-2" placeholder="Status">
<input name="strtCreate" class="form-control rounded mb-2" placeholder="Street Name">
<input name="cntyCreate" class="form-control rounded mb-2" placeholder="County">
<input name="townCreate" class="form-control rounded mb-2" placeholder="Town">
<input name="postCreate" class="form-control rounded mb-2" placeholder="Postcode">
<input name="contCreate" class="form-control rounded mb-2" placeholder="Contributor">
</form>
<button type="submit" class="btn bg-primary btn-outline-primary text-light" name="updateButton">Add</button>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-warning" data-bs-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>

View File

@@ -2,81 +2,52 @@
require_once('Models/FacilityDataSet.php'); require_once('Models/FacilityDataSet.php');
require_once("Models/Paginator.php"); require_once("Models/Paginator.php");
// If page loads empty, set initial headers // If page loads empty, set initial headers
if(!isset($_GET['page']) || !(isset($_GET['dir'])) || !(isset($_GET['sort']))) { //if(empty($_GET)) {
header("Location: ?sort=1&dir=asc&page=0"); // header("Location: ?sort=1&dir=asc&category=1&term=&page=0");
exit; // exit;
} //}
$filterArray = [ $filters = [
0 => "", 'category' => $_GET['category'] ?? '1', // Default category
1 => "", 'term' => $_GET['term'] ?? '', // Default term
2 => "", 'sort' => $_GET['sort'] ?? '1', // Default sort
3 => "", 'dir' => $_GET['dir'] ?? 'asc', // Default direction
4 => "", 'page' => $_GET['page'] ?? 0 // Default to first page
5 => "",
6 => "",
7 => "",
8 => ""
];
$sortArray = [
0 => "",
1 => "",
2 => "",
3 => "",
4 => "",
5 => "",
6 => "",
7 => "",
8 => ""
]; ];
// If no query parameters exist (initial page load), redirect to set default ones
if (empty($_GET)) {
redirectWithFilters($filters);
}
$rowLimit = 5; $rowLimit = 5;
$filterArray[$_GET['category'] ?? null] = $_GET['term'] ?? null;
$sortArray[$_GET['sort'] ?? null] = $_GET['dir'] ?? null;
$facilityDataSet = new FacilityDataSet(); $facilityDataSet = new FacilityDataSet();
if(isset($_POST['paginatorButton'])) {
var_dump($_POST);
}
if ((isset($_POST['filter']) && isset($_POST['filterCat']) && (isset($_POST['dir'])) && (isset($_POST['sort'])))) {
$filter = filter_input(INPUT_POST, 'filter', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? '';
$filterKey = filter_input(INPUT_POST, 'filterCat', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? '';
$direction = filter_input(INPUT_POST, 'dir', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? 'asc'; // Default to 'asc'
$sortKey = filter_input(INPUT_POST, 'sort', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? '1'; // Default to 'title'
$page = filter_input(INPUT_POST, 'paginationButton', FILTER_SANITIZE_NUMBER_INT) ?? 0; // Default page to 0 on new filter
$filterArray[$filterKey] = $filter;
$sortArray[$sortKey] = $direction;
var_dump($filterArray);
//redirect($filter, $filterArray, $direction, $sortArray, $page);
}
function redirect($filter, $filterArray, $direction, $sortArray, $page) : void {
// Set the filter and generate the new URI
//$filterSet = $facilityDataSet->setFilterUri($applyFilters, array_search($applyFilters, $filterArray));
$filterSet = setUri($filter, array_search($filter, $filterArray), $direction, array_search($direction, $sortArray), $page);
// Parse the existing query string
$queryParams = [];
parse_str($filterSet["newUri"], $queryParams);
// Add or overwrite the 'page' parameter if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$queryParams['page'] = filter_input(INPUT_GET, 'page', FILTER_VALIDATE_INT, [ // Check if filters/sorting changed
'options' => ['default' => 0, 'min_range' => 0] // Default to 0 for the first page $filtersChanged = (
]); $filters['category'] !== ($_POST['filterCat'] ?? $filters['category']) ||
$filters['term'] !== ($_POST['filter'] ?? $filters['term']) ||
$filters['sort'] !== ($_POST['sort'] ?? $filters['sort']) ||
$filters['dir'] !== ($_POST['dir'] ?? $filters['dir'])
);
// Build the updated query string $filters['category'] = filter_input(INPUT_POST, 'filterCat', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? $filters['category'];
$newQueryString = http_build_query($queryParams); $filters['term'] = filter_input(INPUT_POST, 'filter', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? $filters['term'];
$filters['sort'] = filter_input(INPUT_POST, 'sort', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? $filters['sort'];
$filters['dir'] = filter_input(INPUT_POST, 'dir', FILTER_SANITIZE_FULL_SPECIAL_CHARS) ?? $filters['dir'];
// Redirect with the updated URI // Reset page if filters changed
//var_dump("Redirecting to: {$filterSet["path"]}?{$newQueryString}"); $filters['page'] = $filtersChanged ? 0 : $_POST['paginationButton'] ?? $filters['page'];
header("Location: {$filterSet["path"]}?{$newQueryString}"); redirectWithFilters($filters);
exit;
} }
$view->pageData = $facilityDataSet->fetchAll($filterArray, $sortArray); $view->pageData = $facilityDataSet->fetchAll(
var_dump($filterArray, $sortArray); ['category' => $filters['category'], 'term' => $filters['term']],
['sort' => $filters['sort'], 'dir' => $filters['dir']]
);
$view->paginator = new Paginator($rowLimit, $view->pageData); $view->paginator = new Paginator($rowLimit, $view->pageData);
// Initialize paginator
$view->pageNumber = $view->paginator->getPageFromUri(); $view->pageNumber = $view->paginator->getPageFromUri();
$view->pageData = $view->paginator->getPage($view->pageNumber); $view->pageData = $view->paginator->getPage($view->pageNumber);
@@ -85,51 +56,9 @@ $view->dbMessage = $view->paginator->countPageResults($view->pageNumber) == 0
? "No results" ? "No results"
: $view->paginator->countPageResults($view->pageNumber) . " result(s)"; : $view->paginator->countPageResults($view->pageNumber) . " result(s)";
function setUri($filter, $category, $direction, $sort, $page) // Redirect function
{ function redirectWithFilters($filters) {
$uri = $_SERVER['REQUEST_URI']; $queryString = http_build_query($filters);
$uriComp = parse_url($uri); header("Location: ?" . $queryString);
$params = [];
// Parse existing query parameters
if (isset($uriComp['query'])) {
parse_str($uriComp['query'], $params);
} else {
$params = array();
}
// Avoid unnecessary redirection if sort and filter is already correct
if (
(isset($params['sort']) && $params['sort'] === (string)$sort && isset($params['dir']) && $params['dir'] === $direction) &&
(isset($params['category']) && $params['category'] === (string)$category && isset($params['term']) && $params['term'] === $filter)
) {
exit; exit;
} }
// Update parameters
if (!empty($category)) {
$params['category'] = $category;
}
if (!empty($filter)) {
$params['term'] = $filter;
}
if (!empty($sort)) {
$params['sort'] = $sort;
}
if (!empty($direction)) {
$params['dir'] = $direction;
}
if (!empty($filter)) {
$params['page'] = $page;
}
// Rebuild the query string
$newUri = http_build_query($params);
var_dump($newUri);
// Redirect to the updated URI
// Use the current path or root
return
[
'newUri' => $newUri,
'path' => $uriComp['path'] ?? '/'
];
}