Handle form input related to drupalPost(). Ensure that the specified fields exist and attempt to create POST data in the correct manner for the particular field type.

Parameters

$post: Reference to array of post values.

$edit: Reference to array of edit values to be checked against the form.

$submit: Form submit button value.

$form: Array of form elements.

Return value

Submit value matches a valid submit input in the form.

1 call to DrupalWebTestCase::handleForm()

DrupalWebTestCase::drupalPost in modules/simpletest/drupal_web_test_case.php

Execute a POST request on a Drupal page. It will be done as usual POST request with SimpleBrowser.

File

modules/simpletest/drupal_web_test_case.php, line 2729

Class

DrupalWebTestCase

Test case for typical Drupal tests.

Code

protected function handleForm(&$post, &$edit, &$upload, $submit, $form) {
    // Retrieve the form elements.
    $elements = $form->xpath('.//input[not(@disabled)]|.//textarea[not(@disabled)]|.//select[not(@disabled)]');
    $submit_matches = FALSE;
    foreach ($elements as $element) {
        // SimpleXML objects need string casting all the time.
        $name = (string) $element['name'];
        // This can either be the type of <input> or the name of the tag itself
        // for <select> or <textarea>.
        $type = isset($element['type']) ? (string) $element['type'] : $element->getName();
        $value = isset($element['value']) ? (string) $element['value'] : '';
        $done = FALSE;
        if (isset($edit[$name])) {
            switch ($type) {
                case 'text':
                case 'tel':
                case 'textarea':
                case 'url':
                case 'number':
                case 'range':
                case 'color':
                case 'hidden':
                case 'password':
                case 'email':
                case 'search':
                    $post[$name] = $edit[$name];
                    unset($edit[$name]);
                    break;
                case 'radio':
                    if ($edit[$name] == $value) {
                        $post[$name] = $edit[$name];
                        unset($edit[$name]);
                    }
                    break;
                case 'checkbox':
                    // To prevent checkbox from being checked.pass in a FALSE,
                    // otherwise the checkbox will be set to its value regardless
                    // of $edit.
                    if ($edit[$name] === FALSE) {
                        unset($edit[$name]);
                        continue 2;
                    }
                    else {
                        unset($edit[$name]);
                        $post[$name] = $value;
                    }
                    break;
                case 'select':
                    $new_value = $edit[$name];
                    $options = $this->getAllOptions($element);
                    if (is_array($new_value)) {
                        // Multiple select box.
                        if (!empty($new_value)) {
                            $index = 0;
                            $key = preg_replace('/\\[\\]$/', '', $name);
                            foreach ($options as $option) {
                                $option_value = (string) $option['value'];
                                if (in_array($option_value, $new_value)) {
                                    $post[$key . '[' . $index++ . ']'] = $option_value;
                                    $done = TRUE;
                                    unset($edit[$name]);
                                }
                            }
                        }
                        else {
                            // No options selected: do not include any POST data for the
                            // element.
                            $done = TRUE;
                            unset($edit[$name]);
                        }
                    }
                    else {
                        // Single select box.
                        foreach ($options as $option) {
                            if ($new_value == $option['value']) {
                                $post[$name] = $new_value;
                                unset($edit[$name]);
                                $done = TRUE;
                                break;
                            }
                        }
                    }
                    break;
                case 'file':
                    $upload[$name] = $edit[$name];
                    unset($edit[$name]);
                    break;
            }
        }
        if (!isset($post[$name]) && !$done) {
            switch ($type) {
                case 'textarea':
                    $post[$name] = (string) $element;
                    break;
                case 'select':
                    $single = empty($element['multiple']);
                    $first = TRUE;
                    $index = 0;
                    $key = preg_replace('/\\[\\]$/', '', $name);
                    $options = $this->getAllOptions($element);
                    foreach ($options as $option) {
                        // For single select, we load the first option, if there is a
                        // selected option that will overwrite it later.
                        if ($option['selected'] || $first && $single) {
                            $first = FALSE;
                            if ($single) {
                                $post[$name] = (string) $option['value'];
                            }
                            else {
                                $post[$key . '[' . $index++ . ']'] = (string) $option['value'];
                            }
                        }
                    }
                    break;
                case 'file':
                    break;
                case 'submit':
                case 'image':
                    if (isset($submit) && $submit == $value) {
                        $post[$name] = $value;
                        $submit_matches = TRUE;
                    }
                    break;
                case 'radio':
                case 'checkbox':
                    if (!isset($element['checked'])) {
                        break;
                    }
                // Deliberate no break.
                default:
                    $post[$name] = $value;
            }
        }
    }
    return $submit_matches;
}

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