' . t('New HTML Markup') . '
' . "\n\n"; + $default .= '' . t('Enter any text supported by available text formats.') . '
'; + + $fields['markup'] = array( + 'title' => t('Markup'), + 'properties' => array( + 'title', + 'markup', + 'input_format', + 'key', + ), + 'default' => array( + '#title' => t('Markup'), + '#type' => 'markup', + '#markup' => $default, + '#input_format' => filter_default_format(), + ), + ); + + return $fields; +} + +/** + * Implements _form_builder_webform_form_builder_save_component(). + */ +function _form_builder_webform_form_builder_save_markup($component, $form_element) { + $component['extra']['format'] = $form_element['#input_format']; + $component['value'] = $form_element['#markup']; + return $component; +} + +/** + * Implements _form_builder_webform_form_builder_preview_alter_component(). + */ +function _form_builder_webform_form_builder_preview_alter_markup($form_element) { + $form_element['#markup'] = isset($form_element['#markup']) ? $form_element['#markup'] : ''; + $form_element['#value'] = check_markup(_webform_filter_values($form_element['#markup'], NULL, NULL, NULL, FALSE), $form_element['#input_format']); + + if (strlen(trim($form_element['#value'])) == 0) { + $form_element['#value'] = t('This markup element currently does not contain any text.'); + } + return $form_element; +} + +/** + * @} End of "defgroup form-builder-webform-markup-callbacks" + */ + +/** + * @defgroup form-builder-webform-select-callbacks Callbacks for the Select component + * @{ + */ + +/** + * Implements _form_builder_webform_form_builder_types_component(). + */ +function _form_builder_webform_form_builder_types_select() { + $fields = array(); + + $fields['select'] = array( + 'title' => t('Select list'), + 'properties' => array( + 'title', + 'description', + 'default_value', + 'required', + 'options', + 'multiple', + 'key', + ), + 'default' => array( + '#title' => t('New select list'), + '#type' => 'select', + '#options' => array('one' => 'one', 'two' => 'two', 'three' => 'three'), + '#default_value' => 'one', + '#webform' => array('type' => 'select'), + ), + ); + + $fields['checkboxes'] = array( + 'title' => t('Checkboxes'), + 'properties' => array( + 'title', + 'description', + 'default_value', + 'required', + 'options', + 'multiple', + 'key', + ), + 'default' => array( + '#title' => t('New checkboxes'), + '#type' => 'checkboxes', + '#options' => array('one' => 'one', 'two' => 'two', 'three' => 'three'), + '#default_value' => array('one', 'two'), + '#multiple' => TRUE, + '#webform' => array('type' => 'select'), + ), + ); + + $fields['radios'] = array( + 'title' => t('Radios'), + 'properties' => array( + 'title', + 'description', + 'default_value', + 'required', + 'options', + 'key', + ), + 'default' => array( + '#title' => t('New radios'), + '#type' => 'radios', + '#options' => array('one' => 'one', 'two' => 'two', 'three' => 'three'), + '#default_value' => 'one', + '#webform' => array('type' => 'select'), + ), + ); + + return $fields; +} + +/** + * Implements _form_builder_webform_form_builder_load_component(). + */ +function _form_builder_webform_form_builder_load_select($form_element) { + if (in_array($form_element['#type'], array('radios', 'checkboxes', 'select'))) { + $form_element['#webform']['type'] = 'select'; + if ($form_element['#type'] == 'checkboxes') { + $form_element['#multiple'] = TRUE; + } + return $form_element; + } +} + +/** + * Implements _form_builder_webform_form_builder_save_component(). + */ +function _form_builder_webform_form_builder_save_select($component, $form_element) { + $options = ''; + + foreach ($form_element['#options'] as $key => $option_value) { + $options .= $key . '|' . $option_value . "\n"; + } + + $component['extra']['items'] = $options; + $component['extra']['multiple'] = empty($form_element['#multiple']) ? 'N' : 'Y'; + $component['extra']['aslist'] = $form_element['#type'] == 'select' ? 'Y' : 'N'; + $component['extra']['description'] = isset($form_element['#description']) ? $form_element['#description'] : ''; + return $component; +} + +/** + * @} End of "defgroup form-builder-webform-select-callbacks" + */ + +/** + * @defgroup form-builder-webform-textarea-callbacks Callbacks for the Textarea component + * @{ + */ + +/** + * Implements _form_builder_webform_form_builder_types_component(). + */ +function _form_builder_webform_form_builder_types_textarea() { + $fields = array(); + + $fields['textarea'] = array( + 'title' => t('Textarea'), + 'properties' => array( + 'title', + 'description', + 'default_value', + 'required', + 'rows', + 'cols', + 'input_format', + 'key', + ), + 'default' => array( + '#title' => t('New textarea'), + '#type' => 'textarea', + ), + ); + + return $fields; +} + +/** + * Implements _form_builder_webform_form_builder_save_component(). + */ +function _form_builder_webform_form_builder_save_textarea($component, $form_element) { + $component['extra']['description'] = $form_element['#description']; + $component['extra']['cols'] = $form_element['#cols']; + $component['extra']['rows'] = $form_element['#rows']; + $component['extra']['disabled'] = empty($form_element['#disabled']) ? NULL : TRUE; + $component['extra']['format'] = isset($form_element['#input_format']) ? $form_element['#input_format'] : NULL; + return $component; +} + +/** + * @} End of "defgroup form-builder-webform-textarea-callbacks" + */ + +/** + * @defgroup form-builder-webform-textfield-callbacks Callbacks for the Textfield component + * @{ + */ + +/** + * Implements _form_builder_webform_form_builder_types_component(). + */ +function _form_builder_webform_form_builder_types_textfield() { + $fields = array(); + + $fields['textfield'] = array( + 'title' => t('Textfield'), + 'properties' => array( + 'title', + 'description', + 'field_prefix', + 'field_suffix', + 'default_value', + 'required', + 'size', + 'key', + ), + 'default' => array( + '#title' => t('New textfield'), + '#type' => 'textfield', + ), + ); + + return $fields; +} + +/** + * Implements _form_builder_webform_form_builder_save_component(). + */ +function _form_builder_webform_form_builder_save_textfield($component, $form_element) { + $component['extra']['width'] = isset($form_element['#size']) ? $form_element['#size'] : NULL; + $component['extra']['maxlength'] = isset($form_element['#maxlength']) ? $form_element['#maxlength'] : NULL; + $component['extra']['field_prefix'] = isset($form_element['#field_prefix']) ? $form_element['#field_prefix'] : NULL; + $component['extra']['field_suffix'] = isset($form_element['#field_suffix']) ? $form_element['#field_suffix'] : NULL; + $component['extra']['description'] = isset($form_element['#description']) ? $form_element['#description'] : NULL; + $component['extra']['disabled'] = isset($form_element['#disabled']) ? $form_element['#disabled'] : FALSE; + return $component; +} + +/** + * @} End of "defgroup form-builder-webform-textfield-callbacks" + */ Index: modules/webform/form_builder_webform.info =================================================================== RCS file: modules/webform/form_builder_webform.info diff -N modules/webform/form_builder_webform.info --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ modules/webform/form_builder_webform.info 27 Oct 2010 19:01:45 -0000 @@ -0,0 +1,8 @@ +; $Id$ +name = Form builder Webform UI +description = Form builder integration for the Webform module. +core = 7.x +dependencies[] = form_builder +dependencies[] = webform +files[] = form_builder_webform.module +files[] = form_builder_webform.components.inc Index: modules/webform/form_builder_webform.module =================================================================== RCS file: modules/webform/form_builder_webform.module diff -N modules/webform/form_builder_webform.module --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ modules/webform/form_builder_webform.module 27 Oct 2010 19:01:45 -0000 @@ -0,0 +1,282 @@ +nid); + $build[] = drupal_get_form('form_builder_webform_save_form', $node->nid); + + return $build; +} + +/** + * Form to save the Form Builder interface. + * + * The actual Form Builder interface is displayed as part of the + * form_builder_webform_components_page() function. + */ +function form_builder_webform_save_form($form, &$form_state, $nid) { + $form['nid'] = array( + '#type' => 'value', + '#value' => $nid, + ); + $form['save'] = array( + '#type' => 'submit', + '#value' => t('Save'), + ); + $form['cancel'] = array( + '#type' => 'submit', + '#value' => t('Cancel'), + '#submit' => array('form_builder_webform_cancel'), + ); + + return $form; +} + +/** + * Save the current Form Builder interface changes. + */ +function form_builder_webform_save_form_submit($form, $form_state) { + $node = node_load($form_state['values']['nid']); + $form_cache = form_builder_cache_load('webform', $node->nid); + $element_ids = form_builder_preview_prepare($form_cache, 'webform', $node->nid); + + // Save modified or created components. + foreach ($element_ids as $id) { + form_builder_webform_save($node, $id, $form_cache); + } + + // Delete components that have been removed. + foreach ($node->webform['components'] as $component) { + $element_id = 'cid_' . $component['cid']; + if (!in_array($element_id, $element_ids)) { + webform_component_delete($node, $component); + } + } + + drupal_set_message(t('Changes to the form have been saved.')); + form_builder_cache_delete('webform', $node->nid); +} + +/** + * Save the contents of a form into Webform's database tables. + */ +function form_builder_webform_save($node, $element_id, $form) { + $element = form_builder_get_element($form, $element_id); + $type = isset($element['#webform']['type']) ? $element['#webform']['type'] : $element['#form_builder']['element_type']; + + // Check for existing components. + $cid = substr($element_id, 4); + if (isset($node->webform['components'][$cid])) { + $component = $node->webform['components'][$cid]; + } + // Populate a new default component. + elseif (isset($element['#webform']['is_new'])) { + if ($component = webform_component_invoke($type, 'defaults')) { + $component['type'] = $type; + } + } + + // If the component type isn't found, don't try to save anything. + if (!isset($component)) { + return; + } + + // Set typical component settings. + $component['name'] = $element['#title']; + $component['weight'] = $element['#weight']; + $component['form_key'] = $element['#key']; + $component['mandatory'] = isset($element['#required']) ? $element['#required'] : 0; + $component['email'] = 0; + $component['pid'] = isset($element['#form_builder']['parent_id']) ? (int)substr($element['#form_builder']['parent_id'], 4) : 0; + $component['nid'] = $node->nid; + + if (isset($element['#default_value'])) { + $component['value'] = is_array($element['#default_value']) ? implode(',', $element['#default_value']) : $element['#default_value']; + } + + // Save any specific settings. + if ($saved_component = form_builder_webform_component_invoke($type, 'form_builder_save', $component, $element)) { + $component = $saved_component; + } + + if (!isset($component['cid'])) { + webform_component_insert($component); + } + elseif ($component != $node->webform['components'][$component['cid']]) { + webform_component_update($component); + } +} + +/** + * Submit handler for the "Cancel" button. + */ +function form_builder_webform_cancel(&$form, &$form_state) { + drupal_set_message(t('Changes to the form have been discarded.')); + form_builder_cache_delete('webform', $form_state['values']['nid']); +} + +/** + * Implements hook_form_builder_types(). + * + * Define the fields within webforms that are editable. + */ +function form_builder_webform_form_builder_types() { + $fields = array(); + + $components = webform_components(); + foreach ($components as $type => $component) { + if ($additional_fields = form_builder_webform_component_invoke($type, 'form_builder_types')) { + $fields = array_merge($fields, $additional_fields); + } + } + + return array('webform' => $fields); +} + +/** + * Implements hook_form_builder_properties(). + */ +function form_builder_webform_form_builder_properties($form_type) { + $properties = array(); + + if ($form_type == 'webform') { + $components = webform_components(); + foreach ($components as $type => $component) { + if ($additional_properties = form_builder_webform_component_invoke($type, 'form_builder_properties')) { + $properties = array_merge($properties, $additional_properties); + } + } + } + + return $properties; +} + +/** + * Implements hook_form_builder_load(). + * + * Load a complete FAPI array based on a form type and ID. + */ +function form_builder_webform_form_builder_load($form_builder_type, $form_builder_id) { + if ($form_builder_type == 'webform') { + // Webform identifies its forms by Node Id. + $nid = $form_builder_id; + $node = node_load($nid); + // Get the unfiltered version of the client form. + $form = array(); + $form_state = array(); + $form = webform_client_form($form, $form_state, $node, array(), TRUE, FALSE); + form_builder_webform_load_process($form['submitted'], $node); + return $form['submitted']; + } +} + +/** + * Recursive helper function to populate #form_builder['element_id'] values. + */ +function form_builder_webform_load_process(&$form, $node, $pid = 0) { + foreach (element_children($form) as $key) { + $cid = webform_get_cid($node, $key, $pid); + $form[$key]['#form_builder'] = array( + 'element_id' => 'cid_' . $cid, + ); + + // Add any component-specific loading. Note that all components are + // invoked here because the component type isn't yet known. + foreach (webform_components() as $type => $info) { + if ($element = form_builder_webform_component_invoke($type, 'form_builder_load', $form[$key])) { + $form[$key] = $element; + } + } + form_builder_webform_load_process($form[$key], $node, $cid); + } +} + +/** + * Implements hook_form_builder_add_element_alter(). + * + * Modify a FAPI element before it is added to the form array. + */ +function form_builder_webform_form_builder_add_element_alter(&$element, $form_type, $form_id) { + if ($form_type == 'webform') { + $element['#webform']['is_new'] = TRUE; + } +} + +/** + * Implements hook_form_builder_preview_alter(). + * + * The most common use of the preview altering is filtering field descriptions + * via filter_xss() or other functions. Webform has its own filtering function + * for this purpose. + */ +function form_builder_webform_form_builder_preview_alter(&$element, $form_type, $form_id) { + if ($form_type == 'webform') { + // Filter all descriptions for all components. + if (isset($element['#description'])) { + $element['#description'] = _webform_filter_descriptions($element['#description']); + } + + if (isset($element['#default_value']) && is_string($element['#default_value'])) { + $element['#value'] = _webform_filter_values($element['#default_value'], NULL, NULL, NULL, FALSE); + } + + // Let components do any extra filtering if needed. + $type = isset($element['#webform']['type']) ? $element['#webform']['type'] : $element['#form_builder']['element_type']; + if ($new_element = form_builder_webform_component_invoke($type, 'form_builder_preview_alter', $element)) { + $element = $new_element; + } + } +} + +/** + * Invoke a form builder callback for a webform component. + * + * If the webform component implements the callback itself, this function + * returns the result obtained from that. Otherwise, if this module has a + * default implementation of the callback on behalf of the component, the + * result obtained from that is returned. + * + * @param $type + * The component type as a string. + * @param $callback + * The callback to execute. + * @param ... + * Any additional parameters required by the $callback. + */ +function form_builder_webform_component_invoke($type, $callback) { + $args = func_get_args(); + + // First try invoking the callback in the webform component itself. + $result = call_user_func_array('webform_component_invoke', $args); + if (isset($result)) { + return $result; + } + + // Otherwise look for a default implementation provided by this module. + $type = array_shift($args); + $callback = array_shift($args); + $function = '_form_builder_webform_' . $callback . '_' . $type; + module_load_include('inc', 'form_builder_webform', 'form_builder_webform.components'); + if (function_exists($function)) { + return call_user_func_array($function, $args); + } +}