PHP - List/menu Values From Database

Hi all,

I'm just wondering if there's an easier way of doing what accomplishing the following:

I have a value in my database which represents a selection in a drop down menu, i want to read it from the database and have it automatically selected depending on the stored data.

I have the following working but just wondered if there was an easier way to get the same result:

Code: [Select]
<?php
//database connection

$query = "SELECT id
  FROM  `tablename`
  WHERE  username='$username'";
$result = mysql_query($query);
$row = mysql_fetch_object($result);

$id = $row->id;
$id = (int)$id;
?>

<select name="id">
<option value="">Select your option...</option>
<option value="1" <?php if (($id - 1) === 0) { echo 'selected="selected"'; }?>>Selection 1</option>
<option value="2"<?php if (($id - 2) === 0) { echo 'selected="selected"'; }?>>Selection 2</option>
</select>

Sorry if it's not very clear, i'll explain best i can if anyone can help.

Thanks

I am very new new php (wrote my first PHP script 5 Days ago) and am trying to give myself a crash course but I have hit a pit-stop which is killing me a little!

I hope that title makes sense.... Basically I created PHP script to take data from a database and display in, I then wrote some code to use a drop down menu to order that data. That all worked ok until I tried to utilise some pagination. I can make the pagination work, and I can make the ordering work, but not at the same time! At the moment the code that I have will allow me to order the list and almost paginate it. There are 40 results and I want to display 10 at a time. When not using the ordering code I can paginate it perfectly but when I try to intergrate the two bits of code it will only display the first 10 results and not give me an option to go to the next page to see the rest!

The code:

if (!isset($_GET['start'])) {

$_GET['start'] = 0; }

$per_page = 10; $start = $_GET['start'];
if (!$start)
   $start = 0;
 
 
 
$sort = @$_POST['order'];   
if (!empty($sort)) {   
$get = mysql_query("SELECT bookname, bookauthor, bookpub, bookisbn
            FROM booktable
            ORDER BY ".mysql_real_escape_string($_POST['order'])." ASC
            LIMIT $start, $per_page");
}
 else { 
$get = mysql_query("SELECT bookname, bookauthor, bookpub, bookisbn 
                FROM booktable 
                ORDER BY bookname ASC
                LIMIT $start, $per_page"); 
}
 
$record_count = mysql_num_rows($get);
 
 
?>
<?php
if (isset($_GET['showerror']))
$errorcode = $_GET['showerror'];
else
$errorcode = 0;
?>

 wont include all the html rubbish and the ordering menu!
<div id="mid">
 
<?php
echo "<table>";
echo "<tr>";
echo "<th>";
 
echo "</th>";
echo "<th>";
echo "Book Title";
echo "</th>";
echo "<th>";
echo "Book Author";
echo "</th>";
echo "<th>";
echo "Book Publisher";
echo "</th>";
echo "<th>";
echo "Book ISBN";
echo "</th>";
echo "<th>";
 
echo "</th>";
echo "</tr>";
while ($row = mysql_fetch_assoc($get))
{
 // get data
 $bookname = $row['bookname'];
 $bookauthor = $row['bookauthor'];
 $bookpub = $row['bookpub'];
 $bookisbn = $row['bookisbn'];
 
 
 
    echo "<tr>";
    echo "<td>";
    echo "<a href='addtolist.php?bookname=".$bookname."&bookauthor=".$bookauthor."&bookpub=".$bookpub."&bookisbn=".$bookisbn."'>Add to basket</a>";
 
    echo "</td>";
 
    echo "<td>";
    echo $bookname;
    echo "</td>";
 
    echo "<td>";
    echo $bookauthor;
    echo "</td>";
 
    echo "<td>";
    echo $bookpub;
    echo "</td>";
 
    echo "<td>";
    echo $bookisbn;
    echo "</td>";
 
    echo "</tr>";
 
 
}
 
echo "</table>";
 
$prev = $start - $per_page;
$next = $start + $per_page;
 
if (!($start<=0))
       echo "<a href='products.php?start=$prev'>Prev</a> ";
 
       //set variable for first page number
$i=1;
 
//show page numbers
for ($x = 0; $x < $record_count; $x = $x + $per_page)
{
 if ($start != $x)
    echo "<a class='pagin' href='products.php?start=$x'> $i </a>";
 else
    echo "<a class='pagin' href='products.php?start=$x'><b> $i </b></a>";
 $i++;
}
 
//show next button
if (!($start >= $record_count - $per_page))
       echo "<a class='pagin' href='products.php?start=$next'> Next </a>";
?>


Thank you so much for reading!

Hello all 

Ok here is the problem...
I want when a user inputs the requested data to the text fields , the script to insert those data in the prope table depending on the choise the user does by choosing one option from the drop down menu.
Below is the php code (apparently not working)


$editFormAction = $_SERVER['PHP_SELF'];
if (isset($_SERVER['QUERY_STRING'])) {
  $editFormAction .= "?" . htmlentities($_SERVER['QUERY_STRING']);
}
$site_type = $_REQUEST['category_selection'];
if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "link_submission") && ($site_type = "Web_Sites")) {
  $insertSQL = sprintf("INSERT INTO partner_sites (url, url_title, anchor_text, `description`, webmaster_name, webmaster_email, category) VALUES (%s, %s, %s, %s, %s, %s, %s)",
                       GetSQLValueString($_POST['url_field'], "text"),
                       GetSQLValueString($_POST['title_field'], "text"),
                       GetSQLValueString($_POST['anchor_field'], "text"),
                       GetSQLValueString($_POST['description_field'], "text"),
                       GetSQLValueString($_POST['webmaster_nane_field'], "text"),
                       GetSQLValueString($_POST['webmaster_email_field'], "text"),
                       GetSQLValueString($_POST['category_selection'], "text"));

  mysql_select_db($database_content_conn, $content_conn);
  $Result1 = mysql_query($insertSQL, $content_conn) or die(mysql_error()); 

}

if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "link_submission") && ($site_type = "Blogs")) {
  $insertSQL = sprintf("INSERT INTO partner_blogs (url, url_title, anchor_text, `description`, webmaster_name, webmaster_email, category) VALUES (%s, %s, %s, %s, %s, %s, %s)",
                       GetSQLValueString($_POST['url_field'], "text"),
                       GetSQLValueString($_POST['title_field'], "text"),
                       GetSQLValueString($_POST['anchor_field'], "text"),
                       GetSQLValueString($_POST['description_field'], "text"),
                       GetSQLValueString($_POST['webmaster_nane_field'], "text"),
                       GetSQLValueString($_POST['webmaster_email_field'], "text"),
                       GetSQLValueString($_POST['category_selection'], "text"));

  mysql_select_db($database_content_conn, $content_conn);
  $Result1 = mysql_query($insertSQL, $content_conn) or die(mysql_error());

}

if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "link_submission") && ($site_type = "Directories")) {
  $insertSQL = sprintf("INSERT INTO partner_directories (url, url_title, anchor_text, `description`, webmaster_name, webmaster_email, category) VALUES (%s, %s, %s, %s, %s, %s, %s)",
                       GetSQLValueString($_POST['url_field'], "text"),
                       GetSQLValueString($_POST['title_field'], "text"),
                       GetSQLValueString($_POST['anchor_field'], "text"),
                       GetSQLValueString($_POST['description_field'], "text"),
                       GetSQLValueString($_POST['webmaster_nane_field'], "text"),
                       GetSQLValueString($_POST['webmaster_email_field'], "text"),
                       GetSQLValueString($_POST['category_selection'], "text"));

  mysql_select_db($database_content_conn, $content_conn);
  $Result1 = mysql_query($insertSQL, $content_conn) or die(mysql_error());
}

And the html form

<form action="<?php echo $editFormAction; ?>" method="POST" enctype="multipart/form-data" name="link_submission" id="link_submission">

<table width="630" border="0" align="center" cellpadding="5" cellspacing="5">
  <tr>
    <td width="76">URL:*</td>
    <td width="519"><label for="url_field"></label>
      <span id="sprytextfield1">
      <label for="url_field"></label>
      <input name="url_field" type="text" id="url_field" size="50" />
      <span class="textfieldRequiredMsg">A value is required.</span><span class="textfieldInvalidFormatMsg">Invalid format.</span></span></td>
    </tr>
  <tr>
    <td>Anchor Text:*</td>
    <td><label for="anchor_field"><span id="sprytextfield2">
      <input type="text" name="anchor_field" id="anchor_field" />
      <span class="textfieldRequiredMsg">A value is required.</span></span></label></td>
    </tr>
  <tr>
    <td>URL Title:*</td>
    <td><label for="title_field"><span id="sprytextfield3">
      <input type="text" name="title_field" id="title_field" />
      <span class="textfieldRequiredMsg">A value is required.</span></span></label></td>
    </tr>
  <tr>
    <td>Description:*</td>
    <td><span id="sprytextarea1">
    <label for="description_field"></label>
    <textarea name="description_field" id="description_field" cols="45" rows="3"></textarea>
    <span id="countsprytextarea1">&nbsp;</span><span class="textareaRequiredMsg">A value is required.</span><span class="textareaMaxCharsMsg">Exceeded maximum number of characters.</span></span></td>
    </tr>
  <tr>
    <td>Webmaster Name:*</td>
    <td><label for="textfield2"><span id="sprytextfield4">
      <input type="text" name="webmaster_nane_field" id="webmaster_nane_field" />
      <span class="textfieldRequiredMsg">A value is required.</span></span></label></td>
    </tr>
  <tr>
    <td>Webmaster E-mail:*</td>
    <td><label for="textfield3"><span id="sprytextfield5">
    <input name="webmaster_email_field" type="text" id="webmaster_email_field" size="40" />
    <span class="textfieldRequiredMsg">A value is required.</span><span class="textfieldInvalidFormatMsg">Invalid format.</span></span></label></td>
    </tr>
  <tr>
    <td>Category:*</td>
    <td><span id="spryselect1">
      <label for="category_selection"></label>
      <select name="category_selection" id="category_selection">
        <option>Select An Option</option>
        <option value="Web_Sites">Web Sites</option>
        <option value="Blogs">Blogs</option>
        <option value="Directories">Directories</option>
      </select>
<span class="selectRequiredMsg">Please select an item.</span></span></td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td><label for="select"></label>
      <input type="submit" name="button" id="button" value="Url Submission" /></td>
    </tr>
</table>
<input type="hidden" name="MM_insert" value="link_submission" />
</form>

Im begging for your help.....

I am trying to convert and old website from mysql database to sqlite. One of the chores it must do is collect information from the database and put it in a list/menu select box on a page so the user can choose which item to pursue.   In the following (incomplete) snippit, I am doing something incorrectly because the sql query does get the proper information (I can put it in a table on the page just fine). But I'm having trouble getting the information into the select options on a list/menu. It appears to be putting them all, one after the other in the first option spot. The last one seems to be the only one of 6 or 7 that shows up.   It's been 10 or 12 years since I've messed with php, so I think I'm way behind... any help would be appreciated.   --------------------------- <form action="sqlPropDisplay.php" method="post" id="Residential">

Hi,
In my mysql database i have a text input option, in the registration form and edit my details form i have a multiple select dropdown list, which user selects options to populate the text input box, which ultimately populates the text field in the mysql database.
All works perfectly.

The dropdownlist consists of 3 parts <optgroups> first is current selection (what is the usesr current selection)works fine, The second <optgroup> is existing words, what words we(the site) have given as options, and the third <optgroup> is the words that others have used. This is where im having a small problem.
Because its a text field when i call the data from the database, it calls the entire text box as a single option in my select list..

I want to break the words in the text field (at the comma) and have them listed each one as an option in the select list.


Example what i need:

Words in text box:(my input allows the "comma")
word1, word2, word3, word4, word5, word6,

How i want them called/displayed:
<option value=\"word1\">word1</option>
<option value=\"word2\">word2</option>
<option value=\"word3\">word3</option>
<option value=\"word4\">word4</option>
<option value=\"word5\">word5</option>
<option value=\"word6\">word6</option>

here's my code:
$query = "SELECT allwords FROM #__functions_experience WHERE  profile_id  = '".(int)$profileId."' LIMIT 1";
         $original_functionsexperience =doSelectSql($query,1);
         $query = "SELECT allwords FROM #__functions_experience WHERE  profile_id  = '".(int)$profileId."' LIMIT 1";
         $functionsexperiencelist=doSelectSql($query);
          $funcexpList ="<select multiple=\"multiple\" onchange=\"setFunctionsexperience(this.options)\">";   
         foreach ($functionsexperiencelist as $functionsexperienceal)
            {
            $selected="";
            if ($functionsexperienceals->allwords == $original_functionsexperience)
               $selected=' selected="selected"';
            $allwords=$functionsexperienceal->allwords;
            $funcexpList .= "<optgroup label=\"Current selection\">
            <option value=\"".$allwords."\" ".$selected." >".$allwords."</option>
            </optgroup>      
              <optgroup label=\"Existing Words\">
              <option value=\"existing1,\">existing1</option>
              <option value=\"existing2,\">existing2</option>
              <option value=\"existing3,\">existing3</option>
              <option value=\"existing4,\">existing4</option>
              <option value=\"existing5,\">existing5</option>
              <option value=\"existing6,\">existing6</option>
         </optgroup>
         <optgroup label=\"Others added\">    //heres problem
         <option value=\"".$allwordsgeneral."\">".$allwordsgeneral."</option>
         </optgroup>";
            }
         $funcexpList.="</select>";
         $output['FUNCEXPLIST']=$funcexpList;         
      
         
   The result im getting for optgroup others added:
   word1, word2, word3, word4, word5,

how can i get it like this:
<option value=\"word1\">word1</option>
<option value=\"word2\">word2</option>
<option value=\"word3\">word3</option>
<option value=\"word4\">word4</option>
<option value=\"word5\">word5</option>
<option value=\"word6\">word6</option>