drupalHelp

<?php


function test_form($form_state = NULL) {

ahah_helper_register($form, $form_state); // Absolutely vital for ahah_helper to do it's job

// We check to see if quantity has been set, ie if the form has been submitted yet. If not, we show 1 field, you can change this to however many fields you want to show up as default.
    if (!isset($form_state['storage']['quantity'])) {
        $quantity = 1;
    }
    else {
// If the form has been submitted we get the quantity that was stored.
        $quantity = $form_state['storage']['quantity'];



//the below if statement is where im having trouble and that is the last attempt I made at inserting into my database ingredient in column "Iname"



        if ($form_state['values']['op'] == 'submit') {
//
//      db_query("INSERT INTO {ingredient} (Iname) VALUES ('%s')", $node->Iname);

        }
// We then do a check to see if the user has clicked the "Add ingredient" button, if they have we increase the amount by 1.
    if (isset($form_state['values']['Iname']['add_more']) && $form_state['values']['op'] == 'Add ingredients' || $form_state['values']['op'] == 'Add More Ingredients') {
            $quantity++;
        }
    }

// We create a hidden form element to store the amount of fields that the user has added.
        $form['quantity'] = array(
        '#type' => 'value',
        '#value' => $quantity,
    );




    $form['Rname'] = array(
        '#type' => 'textfield',
        '#title' => t('Recipe Name'),
        '#size' => 36,
        '#default_value' => $form_state['values']['Rname'],
    );


    $form['recipeId'] = array(
        '#type' => 'textfield',
        '#title' => t('Recipe Id'),
        '#size' => 36,
        '#default_value' => $form_state['values']['recipeId'],
    );

    $form['method'] = array(
        '#type' => 'textfield',
        '#title' => t('Preparation'),
        '#size' => 110,
        '#default_value' => $form_state['values']['method'],
        '#prefix' => '<div id="favourite-ingredients-wrapper">',
        '#suffix' => '</div>',
        '#tree' => TRUE // This is important for ahah_helper.
    );


    $form['Iname'] = array(
        '#type' => 'fieldset',
        '#title' => t('Ingredient(s)'),
        '#prefix' => '<div id="favourite-ingredients-wrapper">',
        '#suffix' => '</div>',
        '#tree' => TRUE // This is important for ahah_helper.
    );


    $form['ingredId'] = array(
        '#type' => 'fieldset',
        '#title' => t('IngredId(s)'),
        '#prefix' => '<div id="favourite-ingredients-wrapper">',
        '#suffix' => '</div>',
        '#tree' => TRUE // This is important for ahah_helper.
    );

    $form['weight'] = array(
        '#type' => 'fieldset',
        '#title' => t('Weight(s)'),
        '#prefix' => '<div id="favourite-ingredients-wrapper">',
        '#suffix' => '</div>',
        '#tree' => TRUE // This is important for ahah_helper.
    );


// We now do a simple loop, creating however many textfields are defined by $form_state['storage']['quantity']
        for ($i = 1; $i <= $quantity; $i++) {
//      The element name needs to be different for each textfield, otherwise we will only get one value after the form is submitted.
            $form['Iname']['Iname'. $i] = array(
                '#type' => 'textfield',
                '#title' => t('Ingredient'),
                '#size' => 36,
                '#default_value' => $form_state['values']['Iname']['Iname'. $i],
        );

            $form['ingredId']['ingredId_'. $i] = array(
                '#type' => 'textfield',
                '#title' => t('IngredId'),
                '#size' => 36,
                '#default_value' => $form_state['values']['ingredId']['IngredId_'. $i],
        );

            $form['weight']['weight_'. $i] = array(
                '#type' => 'textfield',
                '#title' => t('weight'),
                '#size' => 36,
                '#default_value' => $form_state['values']['weight']['weight_'. $i],
        );
    }





// We add in a button with the #ahah element which will handle all our work for us.

        $form['weight']['add_more'] = array(
            '#type' => 'submit',
            '#value' => t('Add More Ingredients'),
            '#ahah' => array(
            'event' => 'click//', // When the button is "clicked", AHAH will do it's job
            'path' => ahah_helper_path(array('weight')), // The array features the wrapper form field. So our form wrapper is $form['ingredients'], so we set this to array('ingredients'). If your form was $form['ingredients']['another_wrapper'], the path would be array('ingredients', 'another_wrapper').
            'wrapper' => 'favourite-ingredients-wrapper', // We then define the wrapper which will be changed.
        )
    );

    $form['submit'] = array(
        '#type' => 'submit',
        '#value' => t('submit'),
        '#ahah' => array(
        'event' => 'click',
        'path' => ahah_helper_path(array('Iname')),
        'wrapper' => 'favourite-ingredients-wrapper',
        ),
    );
    return $form;
}