How do I delete one single row with the code that I have. It allows me to delete all rows instead of one single row with an ID not sure what im doing wrong not sure if its the loop I have or what.
<?php
include_once('dbconnect.php');
echo "<form action='delete.php' method='post' id = 'deleteForm'>";
$sqlARTICLEQuery = "SELECT * FROM articles where pageId=$paqueryRow[pageId] order by articleId";
$articlequeryResult = mysqli_query($conn,$sqlARTICLEQuery);
while ($articlequeryRow = mysqli_fetch_assoc($articlequeryResult))
{ echo "<input type = 'radio' name = '$articlequeryRow[articleId]' method = 'post'>".$articlequeryRow['articleId']." ".$articlequeryRow['articleTitle']." ";
echo "<input name='ARTSubmit' type='submit' value='delete record' /><br/>";
if (isset($_POST['ARTSubmit'])){
$artDeleteQuery = "DELETE FROM articles where pageId = $paqueryRow[pageId] AND articleId=$articlequeryRow[articleId].";
if(mysqli_query($conn, $artDeleteQuery)){
echo "Record deleted successfully";
} else {
echo "Error deleting record: " . mysqli_error ($conn);
}
}
$sqlTEXTQuery = "SELECT * FROM text where articleId=$articlequeryRow[articleId] order by textId";
$textqueryResult = mysqli_query($conn,$sqlTEXTQuery);
while ($textqueryRow = mysqli_fetch_assoc($textqueryResult))
{
echo "<input type = 'radio' name = '$textqueryRow[textId]' method = 'post'>".$textqueryRow['textId']." ".$textqueryRow['textTitle']." "; //how can I print articles.pageId to match with pages.pageId
echo "<input name='TEXTSubmit' type='submit' value='delete record' /><br/>";
if (isset($_POST['TEXTSubmit'])){
$textDeleteQuery = "DELETE FROM text where articleId = $articlequeryRow[articleId] AND textId = $textqueryRow[textId].";
if(mysqli_query($conn, $textDeleteQuery)){
echo "Record deleted successfully";
} else {
echo "Error deleting record: " . mysqli_error ($conn);
}
}echo "<br />"
}echo "<br />"
}echo "</form>"
$conn->close();
?>
You forgot a end quote on line 2 from the echo. and i removed the dot behind you query on line 20 your delete line. hope it helps.
include_once('dbconnect.php');
echo "<form action='delete.php' method='post' id = 'deleteForm'>";
$sqlARTICLEQuery = "SELECT * FROM articles where pageId=$paqueryRow[pageId] order by articleId";
$articlequeryResult = mysqli_query($conn,$sqlARTICLEQuery);
while ($articlequeryRow = mysqli_fetch_assoc($articlequeryResult))
{ echo "<input type = 'radio' name = '$articlequeryRow[articleId]' method = 'post'>".$articlequeryRow['articleId']." ".$articlequeryRow['articleTitle']." ";
echo "<input name='ARTSubmit' type='submit' value='delete record' /><br/>";
if (isset($_POST['ARTSubmit'])){
$artDeleteQuery = "DELETE FROM articles where pageId = $paqueryRow[pageId] AND articleId=$articlequeryRow[articleId].";
if(mysqli_query($conn, $artDeleteQuery)){
echo "Record deleted successfully";
} else {
echo "Error deleting record: " . mysqli_error ($conn);
}
}
$sqlTEXTQuery = "SELECT * FROM text where articleId=$articlequeryRow[articleId] order by textId";
$textqueryResult = mysqli_query($conn,$sqlTEXTQuery);
while ($textqueryRow = mysqli_fetch_assoc($textqueryResult))
{
echo "<input type = 'radio' name = '$textqueryRow[textId]' method = 'post'>".$textqueryRow['textId']." ".$textqueryRow['textTitle']." "; //how can I print articles.pageId to match with pages.pageId
echo "<input name='TEXTSubmit' type='submit' value='delete record' /><br/>";
if (isset($_POST['TEXTSubmit'])){
$textDeleteQuery = "DELETE FROM text where articleId = $articlequeryRow[articleId] AND textId = $textqueryRow[textId].";
if(mysqli_query($conn, $textDeleteQuery)){
echo "Record deleted successfully";
} else {
echo "Error deleting record: " . mysqli_error ($conn);
}
}echo "<br />"
}echo "<br />"
}echo "</form>"
$conn->close();
?>
Related
Problem is while loop always showing last inserted row result. I've tried this below code to follow/unfollow button option. For example I'm a user id=1. I have already followed user id=4. Now, I want to follow user id=5. When i click follow button(id=5) it turns into Unfollow properly. But, I have already followed user id=4. That turns into Follow. This is my problem.
Then I tried echo $following;. it Prints 5555. That means last inserted data. But I want 45. I'm sure I've made a mistake in my while loop. But I don't know what I should change?
<?php
try
{
$stmt = $conn->prepare("SELECT * FROM users ORDER BY Autoid");
$stmt->errorInfo();
$stmt->execute();
$sth = $conn->prepare("SELECT * FROM followers ORDER BY Autoid");
$sth->errorInfo();
$sth->execute();
while($follow_row = $sth->fetch(PDO::FETCH_ASSOC))
{
$following = $follow_row['Following'];
$follower = $follow_row['Follower'];
}
while ($row = $stmt->fetch(PDO::FETCH_ASSOC))
{
echo "<tr>";
echo "<td>". $row['Autoid'] ."</td>";
echo "<td>". $row['Name'] ."</td>";
// echo $row['Following'];
if($_SESSION['sesuname'] == $row['Username'])
{
echo "<td class='itsyou' >Its You ". $_SESSION['sesuname'] ."</td>";
}
else
{
if(($follower == $_SESSION['sesid']) AND ($following != $row['Autoid']))
{
//echo "<td>true</td>";
echo $following;
echo "<td>";
echo "<form id='jsform' method='post' action='subscribe.php'>";
echo "<input type='hidden' name='id' value=" . $row['Autoid'] . " />";
echo "<button class='follow' >Follow</button>";
echo "</form>";
echo "</td>";
}
else
{
//echo "<td>false</td>";
echo "<td>";
echo "<form id='ufform' method='post' action='unsubscribe.php'>";
echo "<input type='hidden' name='uid' value=" . $row['Autoid'] . " />";
echo "<button class='follow' >UnFollow</button>";
echo "</form>";
echo "</td>";
}
}
echo "</tr>";
}
} catch (PDOException $e) {
'Database Error : ' .$e->getMessage();
}
?>
This code:
while($follow_row = $sth->fetch(PDO::FETCH_ASSOC))
{
$following = $follow_row['Following'];
$follower = $follow_row['Follower'];
}
Simply OVERWRITES $following and $follower every time you fetch a row, leaving you with the LAST row fetched in the variables. Perhaps you want something more like
$following[] = $follow_row['Following'];
$follower[] = $follow_row['Follower'];
^^--- append new row value to an array.
I'm having problems to find how to create an hyperlink in a table column result and then, on click, open another page with all fields (textboxes) filled. Imagine when a click an ID, i do a select * from table where column_id = ID... Is there a way to do it?
Thanks.
Best regards
I'm not completely sure what you are asking, but this may help you a bit.
First make a Javascript.
<script type="text/JavaScript">
function selectID() {
var ID = document.getElementById("ID").value;
document.location.href ="yoursite.php?ID="+ID;
}
</script>
Then connect to your database to query the table for a link ID (or more) for example by changing the variable $value.
<?php
//Connect to database
mysql_connect("host", "user", "pass");
mysql_select_db("db_name");
$value = 'something';
$ID = $_GET['ID'];
if (!$ID) {
$ID = 0;
}
if ($ID == 0) {
$query = "SELECT * FROM table WHERE `column_1` = '$value'";
$result = mysql_query($query);
echo "<table>";
while($myrow = mysql_fetch_array($result)) {
echo "<tr>";
echo "<td>";
echo "ID";
echo "</td>";
echo "</tr>";
}
echo "</table>";
}
elseif ($ID > 0) {
$query2 = "SELECT * FROM table WHERE `column_id` = '$ID'";
$result2 = mysql_query($query2);
while($myrow2 = mysql_fetch_array($result2)) {
$value1 = $myrow2['column_1'];
$value2 = $myrow2['column_2'];
}
echo "<form type=\"GET\" action=\"$PHP_SELF\">";
echo "<input type=\"text\" id=\"ID\" name=\"ID\" value=\"$ID\"><br>";
echo "<input type=\"text\" id=\"value1\" name=\"value1\" value=\"$value1\"><br>";
echo "<input type=\"text\" id=\"value2\" name=\"value2\" value=\"$value2\"><br>";
echo "<input type=\"hidden\" id=\"search\" name=\"search\" value=\"searching\">";
echo "<input type=\"submit\" id=\"submitbutton\" name=\"submitbutton\" value=\" Search \">";
echo "</form>";
}
?>
I am working on an synonym/alias manager database where the user has the ability to store an association they feel is right. Say the user types in "rabbit" and no synonyms or aliases are found. The user then decides to associate "rabbit" with "bunny" and stores that into a database. Anytime any other user types in "bunny" the results for "rabbit" will appear. However, I am trying to implement a polling system asking the user if they feel the association is correct. If they think "bunny" fits "rabbit" then they vote yes, otherwise no. This is where I am stuck. As soon as I load the poll and press submit everything disappears and nothing gets sent to the database. Code is below:
$query = "SELECT * from searchtestdb where engname in ( SELECT synonyms.synonym FROM words LEFT JOIN synonyms ON synonyms.word_id = words.word_id WHERE word LIKE '%$searchBox%') "; // Query for animals in db
$query = mysql_query($query);
if(mysql_num_rows($query) == 0)
{
echo "<h2>Aliases: </h2>";
echo "Sorry, but we can not find an alias to match your query.";
echo "<br> ";
}
else
{
echo "<h2> Results using Alias: </h2>";
while($result = mysql_fetch_array($query))
{
$query2 = "SELECT * from searchtestdb where engname LIKE '%".$result['engname']."%';";
$result2 = mysql_query($query2);
while($row = mysql_fetch_array($result2))
{
print "<h4>Latin Name: </h4> ";
echo $row["latname"];
echo "<br> ";
print"<h4>English Name:</h4> ";
echo $row["engname"];
echo "<br>";
print "<h4> Species: </h4> ";
echo $row["spectype"];
print "<h4>Characteristics: </h4> ";
echo $row["charc1"];
echo "<br>";
echo $row["charc2"];
echo "<br>";
echo $row["charc3"];
echo "<br>";
}
}
$self = $_SERVER['PHP_SELF'];
print "<form method='post' action='$self' >\n";
print "<h4>Alias Association Correct? : </h4>";
print "<p>" .
"<input type='radio' name='vote' id='vote' value='1' /> \n" .
"Yes" .
"<input type='radio' name='vote' id='vote' value='2' /> \n" .
"No" .
"</p> \n" .
"<p>" .
"<input type='submit'name='submitVote' value='Submit' />" .
"\n </p> \n" .
"</form> \n" .
$vote=htmlentities($_POST['vote']);
echo $vote;
mysql_connect(----------------------) or die(mysql_error());
mysql_select_db("-----------") or die(mysql_error());
if($vote == 1)
{
mysql_query("INSERT INTO items(yes, uNo, word_id) VALUES ('0', '0', bunny');");
mysql_query("UPDATE items SET yes=yes+1 WHERE word_id='bunny';");
echo 'Thanks for voting Yes!';
}
if($vote == 2)
{ mysql_query("INSERT INTO items(word_id) VALUES ('".$result['engname']."'') ");
mysql_query("UPDATE items SET uNo=Uno+1 WHERE word_id='".$result['engname']."'");
echo "changos";
}
}
In a nutshell I made a small mistake:
$self = $_SERVER['PHP_SELF'];
should be
$self = $_SERVER['POST'];
Thanks Anyway.
$sql = "SELECT distinct s.doc_id, s.pat_id as pat_id, p.pat_fullname as fullname, p.pat_id from patient p, patientscript s WHERE s.doc_id = '$doc_id' AND s.status = '1' AND s.pat_id = p.pat_id;";
$result = mysql_query($sql) OR
die("Database Error. MYSQL-Error:".mysql_error()."\n");
echo "<form name='form'> ";
echo "<label>Patient :</label>";
echo "<select name='patname'>";
echo "<option>Select a patient</option>";
while ($row = mysql_fetch_array($result))
{
$patname = $row['fullname'];
$pat_id = $row['pat_id'];
echo "<option value='$patname'>$patname</option>";
}
echo "</select>";
echo "<input type='button' value='Submit' onClick='get();' >";
echo "<input type='hidden' name='pat_id' value='$pat_id'/>";
echo "</form>";
echo "<div id='showName'></div>";
Let say, there are 2 echo results from option value, A and B.
When select A, I get 12(id) A from output
When select B, I get 12(id) B from output
Actually the 12 is for B, A is 7, anyone can help me solve this problem.
Try this:
(...)
echo "<select name='patdata'>";
echo "<option>Select a patient</option>";
while ($row = mysql_fetch_array($result))
{
$patname = $row['fullname'];
$pat_id = $row['pat_id'];
echo "<option value='".$patname."-".$pat_id."'>$patname</option>";
}
echo "</select>";
echo "<input type='button' value='Submit' onClick='get();' >";
echo "</form>";
(...)
Then, (I'm assuming you are fetching the results after post)
$patdata = explode( '-', $_REQUEST['patdata']);
$patname = $patdata[0];
$pat_id = $patdata[1];
I'm using a table to update a database, the table has 264 checkboxes which can be checked and unchecked then updated on the database.
I'm doing this by posting data on the form, using a while loop to set all fields to blank ( the value of the checkbox and the textarea value) for each respective field, then using a foreach loop to update each row in the database with the value of the checkbox.
Now, what I want to do is add the textarea value for each ticked checkbox into the database as well, what i cant figure out is how to do this?
This is my update code:
if (isset($_POST["update"])) {
$seolistRes2 = mysql_query($seolistQ) or die(mysql_error());
while ($seolistRow2 = mysql_fetch_array($seolistRes2)) {
$wsID1 = $seolistRow2["worksheetID"];
$updateWSQ2 = "UPDATE seo_work SET taskValue=0, taskInfo='' WHERE worksheetID=$wsID1 AND userID=$userID";
mysql_query($updateWSQ2) or die(mysql_error());
}
$item = $_POST;
foreach($item as $key => $value) {
$wsID = str_replace("checkbox","",$key);
if (is_numeric($wsID)) {
$updateWSQ = "UPDATE seo_work SET taskValue=$value taskInfo=$value WHERE worksheetID=$wsID AND userID=$userID";
mysql_query($updateWSQ) or die(mysql_error());
header("Location: worksheet.php?y=".$seoworkyear."&userID=$userID&action=success");
}
}
}
This is checkbox and textarea code: (please note this is within a form)
$currentTask = '';
echo "<tr class='tr'>";
while ($seolistRow = mysql_fetch_array($seolistRes)) {
$taskValue = $seolistRow["taskValue"];
$worksheetID = $seolistRow["worksheetID"];
$taskName = $seolistRow["taskName"];
$taskInfo = $seolistRow["taskInfo"];
if ($taskValue == 1) {
$taskDone = "<input type='checkbox' value='1' class='checkbox' name='checkbox".$worksheetID."' id=checkbox'".$worksheetID."' checked='checked' />".
"<textarea class='textarea' name='textarea".$worksheetID."' id=textarea'".$worksheetID."'>" . $taskInfo . "</textarea>";
}
else {
$taskDone = "<input type='checkbox' value='1' class='checkbox' name='checkbox".$worksheetID."' id='checkbox".$worksheetID."' />".
"<textarea class='textarea' name='textarea".$worksheetID."' id=textarea'".$worksheetID."'>" . $taskInfo . "</textarea>";
}
if ($currentTask != $taskName) {
echo "</tr>";
echo "<tr class='tr'>";
echo "<td class='task'>".$taskName."</td>";
}
echo "<td class='tick'>".$taskDone."</td>";
$currentTask = $taskName;
}
echo "</tr>";
Use your HTML form like shown below.
$currentTask = '';
echo "<tr class='tr'>";
while ($seolistRow = mysql_fetch_array($seolistRes)) {
$taskValue = $seolistRow["taskValue"];
$worksheetID = $seolistRow["worksheetID"];
$taskName = $seolistRow["taskName"];
$taskInfo = $seolistRow["taskInfo"];
if ($taskValue == 1) {
$taskDone = "<input type='checkbox' value='1' class='checkbox' name='checkbox[".$worksheetID."]' id='checkbox[".$worksheetID."]' checked='checked' />".
"<textarea class='textarea' name='textarea[".$worksheetID."]' id='textarea[".$worksheetID."]'>" . $taskInfo . "</textarea>";
}
else {
$taskDone = "<input type='checkbox' value='1' class='checkbox' name='checkbox[".$worksheetID."]' id='checkbox[".$worksheetID."]' />".
"<textarea class='textarea' name='textarea[".$worksheetID."]' id='textarea[".$worksheetID."]'>" . $taskInfo . "</textarea>";
}
if ($currentTask != $taskName) {
echo "</tr>";
echo "<tr class='tr'>";
echo "<td class='task'>".$taskName."</td>";
}
echo "<td class='tick'>".$taskDone."</td>";
$currentTask = $taskName;
}
echo "</tr>";
See the modified name and id of your textarea and checkbox. I have modified it to textarea[SOME_WORKSHEET_ID] and checkbox[SOME_WORKSHEET_ID] respectively.
So, when you submit the form, you will receive those checkbox and textarea value as an array, with worksheetId as an index. You can use this [] technique to retrieve the values of the textarea and checkbox, or as many field you want to add in form.
Use above HTML structure and check the $_POST array.
Hope this will help..
Thanks!
Hussain.
You should be able to get the value in the textarea using $_POST['textarea' . $wsID] after your call to is_numeric.
Here is another approach, not completely tested, but hopefully you get the idea...
if (isset($_POST["update"]))
{
// All to blank
$seolistRes2 = mysql_query($seolistQ) or die(mysql_error());
while ($seolistRow2 = mysql_fetch_array($seolistRes2))
{
$wsID1 = $seolistRow2["worksheetID"];
$updateWSQ2 = "UPDATE seo_work SET taskValue=0, taskInfo='' WHERE worksheetID=$wsID1 AND userID=$userID";
mysql_query($updateWSQ2) or die(mysql_error());
}
// Re use your result from the select to go through all the known IDs
foreach($seolistRow2 as $i => $data)
{
// Obtain the ID
$id = $data['worksheetID'];
// Get the checkbox value for current ID
$checkbox_wsID = $_POST['checkbox' . $id];
// Get the textarea value for current ID
$textarea_wsID = $_POST['textarea' . $id];
// Update the Row using mysql_escape
$updateWSQ = "UPDATE seo_work " .
"SET taskValue = '" . mysql_escape_string($checkbox_wsID) ."' taskInfo = '" . mysql_escape_string($textarea_wsID) ."'" .
"WHERE worksheetID=$id AND userID=$userID";
mysql_query($updateWSQ)
or die(mysql_error());
header("Location: worksheet.php?y=".$seoworkyear."&userID=$userID&action=success");
}
}