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add function to post an offer

This commit is contained in:
Andreas Zweili 2017-03-03 12:08:55 +01:00
parent b08ea12eda
commit d59ee2fb11
4 changed files with 114 additions and 10 deletions
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61
add_offer.php Normal file
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@ -0,0 +1,61 @@
<?php
include 'functions.php';
date_default_timezone_set('Europe/Amsterdam');
$demandId = $_POST['demandId'];
?>
<!DOCTYPE html>
<html>
<head>
<!-- enable utf-8 encoding for umlauts etc.-->
<meta charset="utf-8">
<!-- Description of what this dose -->
<meta name ="viewport" content="width=device-width, initial-scale=1">
<!-- link to the default css file -->
<link rel="stylesheet" href="css/stylesheet.css"/>
</head>
<body>
<div>
<div>
<header>
<!-- The title begins here -->
<h1>Board</h1>
<!--The Title ends here -->
<!-- The sidebar naviagtion begins here -->
<nav>
<?php
include 'navigation.php';
?>
</nav>
<!-- The sidebar naviagtion ends here -->
</header>
</div>
<!-- The Post function begins here -->
<div>
<h2>Enter your offer</h2>
<form class= 'post-box p' method='POST' action=''>
<input type='hidden' name='demandId' value='<?php echo $demandId?>'>
Quality<br>
<select name='quality'>
<option selected='selected' value='1'>New</option>
<option value='2'>Used</option>
</select><br>
<br>
Amount you can deliver<br>
<input type='number' name='pieces' value='' required><br>
<br>
Name your price<br>
<input type='number' name='price' value='' required><br>
<br>
Description<br>
<textarea rows='6' cols='40' name='text' required></textarea><br>
<button type='submit' name='submit'>SUBMIT</button>
</form>
</div>
<?php
post_offer();
?>
</body>
</html>

48
functions.php
View File

@ -209,7 +209,11 @@ function show_demand ()
echo "<br>
<br>
<strong>Description:</strong><br>";
echo $demand_rows->demandText;
echo "$demand_rows->demandText<br><br>";
echo "<form method= 'POST' action='add_offer.php'>
<input type='hidden' name='demandId' value='$demand_rows->demandId'>
<button>Post Offer</button>
</form>";
}
function post_offer()
@ -217,15 +221,53 @@ function post_offer()
if (isset($_POST['submit'])) {
global $con;
$userId = get_userid();
$demandId = $_POST['demandId'];
$pieces = $_POST['pieces'];
$price = $_POST['price'];
$qualityId = $_POST['quality'];
$text = $_POST['text'];
// Inserts Data into Database
$sql = "INSERT INTO offers (pieces, text, price, userId, qualityId)
VALUES ('$pieces', '$text', '$price', '$userId', '$qualityId')";
$sql = "INSERT INTO offers (pieces, text, price, userId, qualityId,
demandId)
VALUES ('$pieces', '$text', '$price', '$userId', '$qualityId',
'$demandId')";
$result = mysqli_query($con, $sql) or die(mysqli_error($con));
}
}
function show_offer ()
{
global $con;
$demandId = $_POST['demandId'];
// get the offers matching the demand from the database
$offer_query = "SELECT * FROM offers where demandId='$demandId'";
$offer_query_result = mysqli_query($con, $offer_query) or
die(mysqli_error($con));
// if the query on the database returned data print the data
while ($offer_rows = $offer_query_result->fetch_object()) {
$qualityId = $offer_rows->qualityId;
$quality_query = "SELECT * FROM quality where qualityId='$qualityId'";
$quality_query_result = mysqli_query($con, $quality_query) or
die(mysqli_error($con));
$quality_rows = $quality_query_result->fetch_object();
echo "<strong>Offer Nr: </strong>" . $offer_rows->offerId;
echo "<br>
<br>";
echo "<strong>Amount available: </strong>" . $offer_rows->pieces;
echo "<br>
<br>";
echo "<strong>Price per piece: </strong>" . $offer_rows->price;
echo "<br>
<br>";
echo "<strong>Provided Quality: </strong>" . $quality_rows->qualityName;
echo "<br>
<br>
<strong>Description:</strong><br>";
echo $offer_rows->text . "<br>
<hr>";
}
}
?>

7
show_demand.php
View File

@ -31,9 +31,8 @@ include 'functions.php';
show_demand();
?>
</div>
<br>
<form method= 'POST' action='add_offer.php'>
<button>Post Offer</button>
</form>
<?php
show_offer();
?>
</body>
</html>

8
sql/create_db.sql
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@ -60,14 +60,16 @@ CREATE TABLE if not exists `offers` (
`text` text CHARACTER SET utf8 COLLATE utf8_bin,
`price` float NOT NULL,
`pieces` int(11) NOT NULL,
`delivery` bool NOT NULL,
`date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`userId` int(11) NOT NULL,
`qualityId` int(11) NOT NULL,
`demandId` int(11) NOT NULL,
CONSTRAINT `fk_offers_userId`
FOREIGN KEY (userId) REFERENCES users (userId),
CONSTRAINT `fk_offers_qualityId`
FOREIGN KEY (qualityId) REFERENCES quality (qualityId)
CONSTRAINT `fk_offers_qualityId`
FOREIGN KEY (qualityId) REFERENCES quality (qualityId),
CONSTRAINT `fk_offers_demandId`
FOREIGN KEY (demandId) REFERENCES demands (demandId)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;