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Front End Web Development Techdegree Graduate 18,103 Pointscan someone please post their catalog.php, functions.php and suggest.php
can someone please post their catalog.php, functions.php and suggest.php. I want to compare it with what I have.
3 Answers
Sergey Podgornyy
20,660 PointsYou can download them directly from video lesson. You just need to press on tab "Downloads" and then on Project Files
Dario Preglej
9,771 PointsCATALOG
<?php include("inc/functions.php");
$pageTitle = "Full Catalog"; $section = null; $search = null; $items_per_page = 8;
if (isset($_GET["cat"])) { if ($_GET["cat"] == "books") { $pageTitle = "Books"; $section = "books"; } else if ($_GET["cat"] == "movies") { $pageTitle = "Movies"; $section = "movies"; } else if ($_GET["cat"] == "music") { $pageTitle = "Music"; $section = "music"; } }
if(isset($_GET["s"])){ $search = filter_input(INPUT_GET,"s",FILTER_SANITIZE_STRING); }
if(isset($_GET["pg"])){ $current_page = filter_input(INPUT_GET,"pg",FILTER_SANITIZE_NUMBER_INT); }
if(empty($current_page)){ $current_page = 1; }
$total_items = get_catalog_count($section, $search); $total_pages = 1; $offset = 0; if ($total_items > 0) { $total_pages = ceil($total_items / $items_per_page);
//limit results in redirect $limit_results = ""; if(!empty($search)){ $limit_results = "s=".urlencode(htmlspecialchars($search))."&"; } else if(!empty($section)){ $limit_results = "cat=" .$section. "&"; }
//redirect too-large page numbers to the last page if($current_page > $total_pages){ header("location:catalog.php?" .$limit_results. "pg=".$total_pages); exit; }
//redirect too-small page numbers to the first page if ($current_page < 1){ header("location:catalog.php?" .$limit_results. "pg=1"); exit; }
//determine the offset (number of items to skip) for the current page //for example: on page 3 with 3 item per page, the offset would be 16
$offset = ($current_page - 1) * $items_per_page;
$pagination = "<div class=\"pagination\">";
$pagination .= "Pages: ";
for($i=1;$i<=$total_pages;$i++){
if($i == $current_page){
$pagination .= " <span>$i</span>";
} else {
$pagination .= " <a href='catalog.php?";
if(!empty($search)){
$pagination .= "s=".urlencode(htmlspecialchars($search))."&";
} else if(!empty($section)){
$pagination .= "cat=".$section."&";
}
$pagination .= "pg=$i'>$i</a>";
}
}
$pagination .= "</div>";
}
if(!empty($search)){
$catalog = search_catalog_array($search, $items_per_page, $offset);
} elseif(empty($section)){
$catalog = full_catalog_array($items_per_page, $offset);
} else {
$catalog = category_catalog_array($section, $items_per_page, $offset);
}
include("inc/header.php"); ?>
<div class="section catalog page">
<div class="wrapper">
<h1><?php
if ($search != null) {
echo "Search Results for \"".htmlspecialchars($search)."\"";
} else {
if ($section != null) {
echo "<a href='catalog.php'>Full Catalog</a> > ";
}
echo $pageTitle;
}?></h1>
<?php
if($total_items < 1) {
echo "<p>No items were found matching that search term.</p>";
echo "<p>Search Again or "
."<a href=\"catalog.php\">Browse the Full Catalog</a></p>";
} else {
echo $pagination; ?>
<ul class="items">
<?php
foreach ($catalog as $item) {
echo get_item_html($item);
}
?>
</ul>
<?php echo $pagination;
}?>
</div>
</div>
<?php include("inc/footer.php"); ?>
Dario Preglej
9,771 PointsFUNCTIONS
<?php
function get_catalog_count($category=null, $search=null){
$category = strtolower($category);
include("connection.php");
try{
$sql = "SELECT COUNT(media_id) FROM Media ";
if(!empty($search)) {
$result = $db->prepare(
$sql.
" WHERE title LIKE ?");
$result->bindValue(1, "%".$search."%", PDO::PARAM_STR);
} elseif (!empty($category)){
$result = $db->prepare(
$sql. "
WHERE LOWER(category)= ? ");
$result->bindParam(1,$category,PDO::PARAM_STR);
} else {
$result = $db->prepare($sql);
}
$result->execute();
} catch (Exception $e) {
echo "bad query";
}
$count = $result->fetchColumn(0);
return $count;
}
function full_catalog_array($limit = null, $offset = 0){ include("connection.php");
try{
$sql=
"SELECT media_id, title, category, img FROM Media
ORDER BY
REPLACE(
REPLACE(
REPLACE(title, 'The ', ''),
'An ',
''),
'A ',
''
)";
if(is_integer($limit)) {
$results = $db->prepare($sql. " LIMIT ? OFFSET ?");
$results->bindParam(1,$limit,PDO::PARAM_INT);
$results->bindParam(2,$offset,PDO::PARAM_INT);
} else {
$results = $db->prepare($sql);
}
$results->execute();
} catch (Exception $e) { echo "Unable to retrive results"; exit; } $catalog = $results->fetchAll(); return $catalog; }
function category_catalog_array($category, $limit = null, $offset = 0){ include("connection.php"); $category=strtolower($category); try{ $sql= "SELECT media_id, title, category, img FROM Media WHERE LOWER(category) = ? ORDER BY REPLACE( REPLACE( REPLACE(title, 'The ', ''), 'An ', ''), 'A ', '' )"; if(is_integer($limit)) { $results = $db->prepare($sql. " LIMIT ? OFFSET ?"); $results->bindParam(1,$category,PDO::PARAM_STR); $results->bindParam(2,$limit,PDO::PARAM_INT); $results->bindParam(3,$offset,PDO::PARAM_INT); } else { $results = $db->prepare($sql); $results->bindParam(1,$category,PDO::PARAM_STR); } $results->execute(); } catch (Exception $e) { echo "Unable to retrive results"; exit; } $catalog = $results->fetchAll(); return $catalog; }
function search_catalog_array($search, $limit = null, $offset = 0){ include("connection.php"); try{ $sql= "SELECT media_id, title, category, img FROM Media WHERE title LIKE ? ORDER BY REPLACE( REPLACE( REPLACE(title, 'The ', ''), 'An ', ''), 'A ', '' )"; if(is_integer($limit)) { $results = $db->prepare($sql. " LIMIT ? OFFSET ?"); $results->bindValue(1,"%".$search."%",PDO::PARAM_STR); $results->bindParam(2,$limit,PDO::PARAM_INT); $results->bindParam(3,$offset,PDO::PARAM_INT); } else { $results = $db->prepare($sql); $results->bindValue(1,"%".$search."%",PDO::PARAM_STR); } $results->execute(); } catch (Exception $e) { echo "Unable to retrive results"; exit; } $catalog = $results->fetchAll(); return $catalog; }
function random_catalog_array(){ include("connection.php");
try{
$results = $db->query(
"SELECT media_id, title, category, img
FROM Media
ORDER BY RANDOM()
LIMIT 4");
} catch (Exception $e) { echo "Unable to retrive results"; exit; } $catalog = $results->fetchAll(); return $catalog; }
function single_item_array($id){ include("connection.php");
try{
$results = $db->prepare(
"SELECT Media.media_id, title, category, img, format, year, genre, publisher, isbn
FROM Media
JOIN Genres ON Media.genre_id = Genres.genre_id
LEFT OUTER JOIN Books ON Media.media_id = Books.media_id
WHERE Media.media_id = ?");
$results->bindParam(1, $id, PDO::PARAM_INT);
$results->execute();
} catch (Exception $e) {
echo "Unable to retrive results";
exit;
}
$item = $results->fetch();
if(empty($item)) return $item;
try{
$results = $db->prepare(
"SELECT fullname, role
FROM Media_People
JOIN People ON Media_People.people_id = People.people_id
WHERE Media_People.media_id = ?");
$results->bindParam(1, $id, PDO::PARAM_INT);
$results->execute();
} catch (Exception $e) {
echo "Unable to retrive results";
exit;
}
while($row = $results->fetch(PDO::FETCH_ASSOC)){
$item[$row["role"]][]=$row["fullname"];
}
return $item;
}
function genre_array($category = null){ $category = strtolower($category); include("connection.php");
try{
$sql = "SELECT genre, category"
. " FROM Genres "
. " JOIN Genre_Categories "
. " ON Genres.genre_id=Genre_Categories.genre_id ";
if (!empty($category)){
$results = $db->prepare($sql
. " WHERE LOWER(category) = ?"
. " ORDER BY genre");
$results->bindParam(1,$category,PDO::PARAM_STR);
} else {
$results = $db->prepare($sql . " ORDER BY genre");
}
$results->execute();
} catch (Exception $e) {
echo "bad query genre";
}
$genres = array();
while ($row = $results->fetch(PDO::FETCH_ASSOC)){
$genres[$row["category"]][]= $row["genre"];
}
return $genres;
}
function get_item_html($item) { $output = "<li><a href='details.php?id=" . $item["media_id"] . "'><img src='" . $item["img"] . "' alt='" . $item["title"] . "' />" . "<p>View Details</p>" . "</a></li>"; return $output; }
function array_category($catalog,$category) { $output = array();
foreach ($catalog as $id => $item) {
if ($category == null OR strtolower($category) == strtolower($item["category"])) {
$sort = $item["title"];
$sort = ltrim($sort,"The ");
$sort = ltrim($sort,"A ");
$sort = ltrim($sort,"An ");
$output[$id] = $sort;
}
}
asort($output);
return array_keys($output);
}