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<?php
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/**
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* @file
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* Form elements and menu callbacks to provide conditional handling in Webform.
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*/
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/**
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* Form builder; Provide the form for adding conditionals to a webform node.
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*/
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function webform_conditionals_form($form, &$form_state, $node) {
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form_load_include($form_state, 'inc', 'webform', $name = 'includes/webform.components');
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form_load_include($form_state, 'inc', 'webform', $name = 'includes/webform.conditionals');
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// Add JavaScript settings to the page needed for conditional elements.
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_webform_conditional_expand_value_forms($node);
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if (isset($form_state['values']['conditionals'])) {
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// Remove the "new" conditional that always comes in.
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unset($form_state['values']['conditionals']['new']);
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$conditionals = $form_state['values']['conditionals'];
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}
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else {
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$conditionals = $node->webform['conditionals'];
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}
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// Empty out any conditionals that have no rules or actions.
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foreach ($conditionals as $rgid => $conditional) {
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if (empty($conditional['rules']) || empty($conditional['actions'])) {
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unset($conditionals[$rgid]);
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}
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}
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// Check the current topological sort order for the conditionals and report any errors,
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// but only for actual form submissions and not for ajax-related form builds, such as
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// adding or removing a condtion or conditional group.
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if (empty($form_state['triggering_element']['#ajax'])) {
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$node->webform['conditionals'] = $conditionals;
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webform_get_conditional_sorter($node)->reportErrors($conditionals);
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}
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$form['#tree'] = TRUE;
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$form['#node'] = $node;
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$form['#attached']['library'][] = array('webform', 'admin');
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$form['#attached']['css'][] = drupal_get_path('module', 'webform') . '/css/webform.css';
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// Wrappers used for AJAX addition/removal.
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$form['conditionals']['#theme'] = 'webform_conditional_groups';
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$form['conditionals']['#prefix'] = '<div id="webform-conditionals-ajax">';
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$form['conditionals']['#suffix'] = '</div>';
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// Keep track of the max conditional count to use as the range for weights.
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$form_state['conditional_count'] = isset($form_state['conditional_count']) ? $form_state['conditional_count'] : 1;
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$form_state['conditional_count'] = count($conditionals) > $form_state['conditional_count'] ? count($conditionals) : $form_state['conditional_count'];
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$source_list = webform_component_list($node, 'conditional', 'path', TRUE);
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$target_list = webform_component_list($node, TRUE, 'path', TRUE);
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$delta = $form_state['conditional_count'];
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$weight = -$delta - 1;
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$index = 0;
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foreach ($conditionals as $rgid => $conditional_group) {
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$weight = $conditional_group['weight'];
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$form['conditionals'][$rgid] = array(
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'#theme' => 'webform_conditional_group_row',
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'#even_odd' => ++$index % 2 ? 'odd' : 'even',
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'#weight' => $weight,
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);
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$form['conditionals'][$rgid]['conditional'] = array(
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'#type' => 'webform_conditional',
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'#default_value' => $conditional_group,
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'#nid' => $node->nid,
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'#sources' => $source_list,
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'#actions' => array(
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'show' => t('shown'),
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'require' => t('required'),
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'set' => t('set to'),
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),
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'#targets' => $target_list,
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'#parents' => array('conditionals', $rgid),
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);
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$form['conditionals'][$rgid]['weight'] = array(
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'#type' => 'weight',
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'#title' => t('Weight for rule group !rgid', array('!rgid' => $rgid)),
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'#title_display' => 'invisible',
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'#default_value' => $weight,
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'#delta' => $delta,
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);
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}
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$form['conditionals']['new']['#weight'] = $weight + 1;
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$form['conditionals']['new']['weight'] = array(
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'#type' => 'weight',
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'#title' => t('Weight for new rule group'),
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'#title_display' => 'invisible',
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'#default_value' => $weight + 1,
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'#delta' => $delta,
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);
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$form['conditionals']['new']['new'] = array(
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'#type' => 'submit',
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'#value' => t('+'),
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'#submit' => array('webform_conditionals_form_add'),
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'#ajax' => array(
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'progress' => 'none',
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'effect' => 'fade',
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'callback' => 'webform_conditionals_ajax',
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),
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);
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$form['actions'] = array(
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'#type' => 'actions',
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'#tree' => FALSE,
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);
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$form['actions']['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save conditions'),
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'#validate' => array('webform_conditionals_form_validate'),
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'#submit' => array('webform_conditionals_form_submit'),
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);
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// Estimate if the form is too long for PHP max_input_vars and detect whether a previous submission was truncated.
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// The estimate will be accurate because the form elements for this page are well known. Ajax use of this
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// page will not generate user-visible errors, so a preflight may be the only indication to the user that
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// the page is too long.
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webform_input_vars_check($form, $form_state, 'conditionals', '');
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return $form;
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}
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/**
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* Submit handler for webform_conditionals_form(). Add an additional choice.
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*/
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function webform_conditionals_form_add($form, &$form_state) {
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// Build a default new conditional.
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unset($form_state['values']['conditionals']['new']);
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$weight = count($form_state['values']['conditionals']) > 10 ? -count($form_state['values']['conditionals']) : -10;
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foreach ($form_state['values']['conditionals'] as $key => $conditional) {
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$weight = max($weight, $conditional['weight']);
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}
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// Add the conditional to form state and rebuild the form.
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$form_state['values']['conditionals'][] = array(
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'rules' => array(
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array(
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'source' => NULL,
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'operator' => NULL,
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'value' => NULL,
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),
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),
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'andor' => 'and',
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'actions' => array(
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array(
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'target' => NULL,
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'invert' => NULL,
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'action' => NULL,
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'argument' => NULL,
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),
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),
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'weight' => $weight + 1,
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);
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$form_state['rebuild'] = TRUE;
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}
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/**
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* Validate handler for webform_conditionals_form().
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*
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* Prohibit the source and target of a conditional rule from being the same.
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*/
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function webform_conditionals_form_validate($form, &$form_state) {
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// Skip validation unless this is saving the form.
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$button_key = end($form_state['triggering_element']['#array_parents']);
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if ($button_key !== 'submit') {
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return;
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}
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$node = $form['#node'];
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$components = $node->webform['components'];
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$component_options = webform_component_options();
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foreach ($form_state['complete form']['conditionals'] as $conditional_key => $element) {
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if (substr($conditional_key, 0, 1) !== '#' && $conditional_key !== 'new') {
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$conditional = $element['conditional'];
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$targets = array();
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foreach ($conditional['actions'] as $action_key => $action) {
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if (substr($action_key, 0, 1) !== '#') {
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$target_id = $action['target']['#value'];
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if (isset($targets[$target_id])) {
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form_set_error('conditionals][' . $conditional_key . '][actions][' . $action_key . '][target',
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t('A conditional cannot show or hide a component more than once. (%target).',
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array('%target' => $components[$action['target']['#value']]['name'])));
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}
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$component_type = $node->webform['components'][$action['target']['#value']]['type'];
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if (!webform_conditional_action_able($component_type, $action['action']['#value'])) {
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form_set_error('conditionals][' . $conditional_key . '][actions][' . $action_key . '][action',
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t('A component of type %type can\'t be %action. (%target)',
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array(
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'%action' => $action['action']['#options'][$action['action']['#value']],
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'%type' => $component_options[$component_type],
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'%target' => $components[$action['target']['#value']]['name'])));
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}
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$targets[$target_id] = $target_id;
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}
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}
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foreach ($conditional['rules'] as $rule_key => $rule) {
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if (substr($rule_key, 0, 1) !== '#' && in_array($rule['source']['#value'], $targets)) {
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form_set_error('conditionals][' . $conditional_key . '][rules][' . $rule_key . '][source',
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t('The subject of the conditional cannot be the same as the component that is shown or hidden (%target).',
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array('%target' => $components[$rule['source']['#value']]['name'])));
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}
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}
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}
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}
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// Form validation will not rebuild the form, so we need to ensure
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// necessary JavaScript will still exist.
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_webform_conditional_expand_value_forms($form['#node']);
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}
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/**
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* Submit handler for webform_conditionals_form().
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*/
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function webform_conditionals_form_submit($form, &$form_state) {
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$node = $form['#node'];
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// Remove the new conditional placeholder.
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unset($form_state['values']['conditionals']['new']);
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$conditionals = array();
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// Fill in missing properties for each value so that it can save properly.
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// TODO: Remove hard-coded source and target type.
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foreach ($form_state['values']['conditionals'] as $rgid => $conditional) {
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$conditional['rgid'] = $rgid;
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foreach ($conditional['rules'] as $rid => $rule) {
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$conditional['rules'][$rid]['source_type'] = 'component';
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}
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foreach ($conditional['actions'] as $aid => $action) {
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$conditional['actions'][$aid]['target_type'] = 'component';
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}
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$conditionals[$rgid] = $conditional;
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}
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$node->webform['conditionals'] = $conditionals;
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node_save($node);
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drupal_set_message(t('Conditionals for %title saved.', array('%title' => $node->title)));
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}
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/**
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* AJAX callback to render out adding a new condition.
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*/
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function webform_conditionals_ajax($form, $form_state) {
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$rgids = element_children($form['conditionals']);
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$new_rgid = max($rgids);
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$form['conditionals'][$new_rgid]['#ajax_added'] = TRUE;
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$commands = array('#type' => 'ajax');
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$commands['#commands'][] = ajax_command_before('.webform-conditional-new-row', drupal_render($form['conditionals'][$new_rgid]));
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$commands['#commands'][] = ajax_command_restripe('#webform-conditionals-table');
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return $commands;
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}
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/**
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* Theme the $form['conditionals'] of webform_conditionals_form().
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*/
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function theme_webform_conditional_groups($variables) {
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$element = $variables['element'];
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drupal_add_tabledrag('webform-conditionals-table', 'order', 'sibling', 'webform-conditional-weight');
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drupal_add_js('Drupal.theme.prototype.tableDragChangedMarker = function() { return ""; }', 'inline');
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drupal_add_js('Drupal.theme.prototype.tableDragChangedWarning = function() { return "<span> </span>"; }', 'inline');
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$output = '<table id="webform-conditionals-table"><tbody>';
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$element_children = element_children($element, TRUE);
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$element_count = count($element_children);
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foreach ($element_children as $index => $key) {
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if ($key === 'new') {
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$data = '';
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if ($element_count === 1) {
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$data = t('There are no conditional actions on this form.') . ' ';
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}
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$even_odd = ($index + 1) % 2 ? 'odd' : 'even';
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$element[$key]['weight']['#attributes']['class'] = array('webform-conditional-weight');
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$data = '<div class="webform-conditional-new">' . $data . t('Add a new condition:') . ' ' . drupal_render($element[$key]['new']) . '</div>';
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$output .= '<tr class="webform-conditional-new-row ' . $even_odd . '">';
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$output .= '<td>' . $data . '</td>';
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$output .= '<td>' . drupal_render($element[$key]['weight']) . '</td>';
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$output .= '</tr>';
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}
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else {
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$output .= drupal_render($element[$key]);
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}
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}
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$output .= '</tbody></table>';
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$output .= drupal_render_children($element);
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return $output;
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}
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/**
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* Theme an individual conditional row of webform_conditionals_form().
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*/
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function theme_webform_conditional_group_row($variables) {
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$element = $variables['element'];
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$element['weight']['#attributes']['class'] = array('webform-conditional-weight');
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$weight = drupal_render($element['weight']);
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$classes = array('draggable');
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if (!empty($element['#even_odd'])) {
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$classes[] = $element['#even_odd'];
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}
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if (!empty($element['#ajax_added'])) {
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$classes[] = 'ajax-new-content';
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}
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$output = '';
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$output .= '<tr class="' . implode(' ', $classes) . '">';
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$output .= '<td>' . drupal_render_children($element) . '</td>';
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$output .= '<td>' . $weight . '</td>';
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$output .= '</tr>';
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return $output;
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}
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/**
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* Form API #process function to expand a webform conditional element.
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*/
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function _webform_conditional_expand($element) {
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$element['#tree'] = TRUE;
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$element['#default_value'] += array(
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'andor' => 'and',
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);
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$wrapper_id = drupal_clean_css_identifier(implode('-', $element['#parents'])) . '-ajax';
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$element['#prefix'] = '<div id="' . $wrapper_id . '">';
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$element['#suffix'] = '</div>';
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foreach ($element['#default_value']['rules'] as $rid => $conditional) {
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$element['rules'][$rid]['source'] = array(
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'#type' => 'select',
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'#title' => t('Source'),
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'#options' => $element['#sources'],
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'#default_value' => $element['#default_value']['rules'][$rid]['source'],
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);
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$element['rules'][$rid]['operator'] = array(
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'#type' => 'select',
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'#title' => t('Operator'),
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'#options' => webform_conditional_operators_list(),
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'#default_value' => $element['#default_value']['rules'][$rid]['operator'],
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);
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$element['rules'][$rid]['value'] = array(
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'#type' => 'textfield',
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'#title' => t('Value'),
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'#size' => 20,
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'#default_value' => $element['#default_value']['rules'][$rid]['value'],
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);
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$element['rules'][$rid]['remove'] = array(
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'#type' => 'submit',
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'#value' => t('-'),
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'#submit' => array('webform_conditional_element_remove'),
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'#name' => implode('_', $element['#parents']) . '_rules_' . $rid . '_remove',
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'#attributes' => array('class' => array('webform-conditional-rule-remove')),
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'#ajax' => array(
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'progress' => 'none',
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'callback' => 'webform_conditional_element_ajax',
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'wrapper' => $wrapper_id,
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'event' => 'click',
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),
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);
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$element['rules'][$rid]['add'] = array(
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'#type' => 'submit',
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'#value' => t('+'),
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'#submit' => array('webform_conditional_element_add'),
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'#name' => implode('_', $element['#parents']) . '_rules_' . $rid . '_add',
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'#attributes' => array('class' => array('webform-conditional-rule-add')),
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'#ajax' => array(
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'progress' => 'none',
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'callback' => 'webform_conditional_element_ajax',
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'wrapper' => $wrapper_id,
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'event' => 'click',
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),
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);
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// The and/or selector is shown for every rule, even though the whole
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// conditional group shares a single and/or property. They are made to match
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// via JavaScript (though they all share the same "name" attribute so only
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// a single value is ever submitted via POST).
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$element['rules'][$rid]['andor'] = array(
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'#type' => 'select',
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'#title' => t('And/or'),
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'#options' => array(
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'and' => t('and'),
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'or' => t('or'),
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),
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'#parents' => array_merge($element['#parents'], array('andor')),
|
392
|
'#default_value' => $element['#default_value']['andor'],
|
393
|
);
|
394
|
}
|
395
|
|
396
|
// Remove the last and/or.
|
397
|
unset($element['rules'][$rid]['andor']);
|
398
|
|
399
|
foreach ($element['#default_value']['actions'] as $aid => $action) {
|
400
|
$element['actions'][$aid]['target'] = array(
|
401
|
'#type' => 'select',
|
402
|
'#title' => t('Target'),
|
403
|
'#options' => $element['#targets'],
|
404
|
'#default_value' => $element['#default_value']['actions'][$aid]['target'],
|
405
|
);
|
406
|
$element['actions'][$aid]['invert'] = array(
|
407
|
'#type' => 'select',
|
408
|
'#title' => t('Is/Isn\'t'),
|
409
|
'#options' => array(
|
410
|
'0' => t('is'),
|
411
|
'1' => t('isn\'t'),
|
412
|
),
|
413
|
'#default_value' => $element['#default_value']['actions'][$aid]['invert'],
|
414
|
);
|
415
|
$element['actions'][$aid]['action'] = array(
|
416
|
'#type' => 'select',
|
417
|
'#title' => t('Action'),
|
418
|
'#options' => $element['#actions'],
|
419
|
'#default_value' => $element['#default_value']['actions'][$aid]['action'],
|
420
|
);
|
421
|
$element['actions'][$aid]['argument'] = array(
|
422
|
'#type' => 'textfield',
|
423
|
'#title' => t('Argument'),
|
424
|
'#size' => 20,
|
425
|
'#default_value' => $element['#default_value']['actions'][$aid]['argument'],
|
426
|
);
|
427
|
$element['actions'][$aid]['remove'] = array(
|
428
|
'#type' => 'submit',
|
429
|
'#value' => t('-'),
|
430
|
'#submit' => array('webform_conditional_element_remove'),
|
431
|
'#name' => implode('_', $element['#parents']) . '_actions_' . $aid . '_remove',
|
432
|
'#attributes' => array('class' => array('webform-conditional-action-remove')),
|
433
|
'#ajax' => array(
|
434
|
'progress' => 'none',
|
435
|
'callback' => 'webform_conditional_element_ajax',
|
436
|
'wrapper' => $wrapper_id,
|
437
|
'event' => 'click',
|
438
|
),
|
439
|
);
|
440
|
$element['actions'][$aid]['add'] = array(
|
441
|
'#type' => 'submit',
|
442
|
'#value' => t('+'),
|
443
|
'#submit' => array('webform_conditional_element_add'),
|
444
|
'#name' => implode('_', $element['#parents']) . '_actions_' . $aid . '_add',
|
445
|
'#attributes' => array('class' => array('webform-conditional-action-add')),
|
446
|
'#ajax' => array(
|
447
|
'progress' => 'none',
|
448
|
'callback' => 'webform_conditional_element_ajax',
|
449
|
'wrapper' => $wrapper_id,
|
450
|
'event' => 'click',
|
451
|
),
|
452
|
);
|
453
|
}
|
454
|
|
455
|
return $element;
|
456
|
}
|
457
|
|
458
|
/**
|
459
|
* Expand out all the value forms that could potentially be used.
|
460
|
*
|
461
|
* These forms are added to the page via JavaScript and swapped in only when
|
462
|
* needed. Because the user may change the source and operator at any time,
|
463
|
* all these forms need to be generated ahead of time and swapped in. This
|
464
|
* could have been done via AJAX, but having all forms available makes for a
|
465
|
* faster user experience.
|
466
|
*
|
467
|
* @param $node
|
468
|
* The Webform node for which these forms are being generated.
|
469
|
* @return
|
470
|
* An array settings suitable for adding to the page via JavaScript. This
|
471
|
* array contains the following keys:
|
472
|
* - operators: An array containing a map of data types, operators, and form
|
473
|
* keys. This array is structured as follows:
|
474
|
* @code
|
475
|
* - sources[$source_key] = array(
|
476
|
* 'data_type' => $data_type,
|
477
|
* );
|
478
|
* $operators[$data_type][$operator] = array(
|
479
|
* 'form' => $form_key,
|
480
|
* );
|
481
|
* @endcode
|
482
|
* - forms[$form_key]: A string representing an HTML form for an operator.
|
483
|
* - forms[$form_key][$source]: Or instead of a single form for all components,
|
484
|
* if each component requires its own form, key each component by its source
|
485
|
* value (currently always the component ID).
|
486
|
*/
|
487
|
function _webform_conditional_expand_value_forms($node, $add_to_page = TRUE) {
|
488
|
static $value_forms_added;
|
489
|
|
490
|
$operators = webform_conditional_operators();
|
491
|
$data = array();
|
492
|
foreach ($operators as $data_type => $operator_info) {
|
493
|
foreach ($operator_info as $operator => $data_operator_info) {
|
494
|
$data['operators'][$data_type][$operator]['form'] = 'default';
|
495
|
if (isset($data_operator_info['form callback'])) {
|
496
|
$form_callback = $data_operator_info['form callback'];
|
497
|
$data['operators'][$data_type][$operator]['form'] = $form_callback;
|
498
|
if ($form_callback !== FALSE && !isset($value_forms_added[$form_callback])) {
|
499
|
$data['forms'][$form_callback] = $form_callback($node);
|
500
|
}
|
501
|
}
|
502
|
}
|
503
|
}
|
504
|
|
505
|
foreach ($node->webform['components'] as $cid => $component) {
|
506
|
if (webform_component_feature($component['type'], 'conditional')) {
|
507
|
$data['sources'][$cid]['data_type'] = webform_component_property($component['type'], 'conditional_type');
|
508
|
}
|
509
|
}
|
510
|
|
511
|
if (!isset($value_forms_added) && $add_to_page) {
|
512
|
$value_forms_added = TRUE;
|
513
|
drupal_add_js(array('webform' => array('conditionalValues' => $data)), 'setting');
|
514
|
}
|
515
|
|
516
|
return $data;
|
517
|
}
|
518
|
|
519
|
/**
|
520
|
* Submit handler for webform_conditional elements to add a new rule.
|
521
|
*/
|
522
|
function webform_conditional_element_add($form, &$form_state) {
|
523
|
$button = $form_state['clicked_button'];
|
524
|
$parents = $button['#parents'];
|
525
|
$action = array_pop($parents);
|
526
|
$rid = array_pop($parents);
|
527
|
|
528
|
// Recurse through the form values until we find the root Webform conditional.
|
529
|
$parent_values = &$form_state['values'];
|
530
|
foreach ($parents as $key) {
|
531
|
if (array_key_exists($key, $parent_values)) {
|
532
|
$parent_values = &$parent_values[$key];
|
533
|
}
|
534
|
}
|
535
|
|
536
|
// Split the list of rules in this conditional and inject into the right spot.
|
537
|
$rids = array_keys($parent_values);
|
538
|
$offset = array_search($rid, $rids);
|
539
|
$first = array_slice($parent_values, 0, $offset + 1);
|
540
|
$second = array_slice($parent_values, $offset + 1);
|
541
|
$new[0] = $parent_values[$rid];
|
542
|
|
543
|
$parent_values = array_merge($first, $new, $second);
|
544
|
|
545
|
$form_state['rebuild'] = TRUE;
|
546
|
}
|
547
|
|
548
|
/**
|
549
|
* Submit handler for webform_conditional elements to remove a rule or action.
|
550
|
*/
|
551
|
function webform_conditional_element_remove($form, &$form_state) {
|
552
|
$button = $form_state['clicked_button'];
|
553
|
$parents = $button['#parents'];
|
554
|
$action = array_pop($parents);
|
555
|
$current_id = array_pop($parents);
|
556
|
|
557
|
// Recurse through the form values until we find the root Webform conditional.
|
558
|
$parent_values = &$form_state['values'];
|
559
|
foreach ($parents as $key) {
|
560
|
if (array_key_exists($key, $parent_values)) {
|
561
|
$parent_values = &$parent_values[$key];
|
562
|
}
|
563
|
}
|
564
|
|
565
|
// Remove this rule or action from the list of conditionals.
|
566
|
unset($parent_values[$current_id]);
|
567
|
|
568
|
$form_state['rebuild'] = TRUE;
|
569
|
}
|
570
|
|
571
|
|
572
|
/**
|
573
|
* AJAX callback to render out adding a new condition.
|
574
|
*/
|
575
|
function webform_conditional_element_ajax($form, $form_state) {
|
576
|
$button = $form_state['clicked_button'];
|
577
|
$parents = $button['#parents'];
|
578
|
|
579
|
// Trim down the parents to go back up to the level of this elements wrapper.
|
580
|
array_pop($parents); // The button name (add/remove).
|
581
|
array_pop($parents); // The rule ID.
|
582
|
array_pop($parents); // The "rules" grouping.
|
583
|
|
584
|
$element = $form;
|
585
|
foreach ($parents as $key) {
|
586
|
if (!isset($element[$key])) {
|
587
|
// The entire conditional has been removed
|
588
|
return '';
|
589
|
}
|
590
|
$element = $element[$key];
|
591
|
}
|
592
|
|
593
|
return drupal_render($element['conditional']);
|
594
|
}
|
595
|
|
596
|
/**
|
597
|
* Theme the form for a conditional action.
|
598
|
*/
|
599
|
function theme_webform_conditional($variables) {
|
600
|
$element = $variables['element'];
|
601
|
|
602
|
$output = '';
|
603
|
$output .= '<div class="webform-conditional">';
|
604
|
$output .= '<span class="webform-conditional-if">' . t('If') . '</span>';
|
605
|
|
606
|
foreach (element_children($element['rules']) as $rid) {
|
607
|
// Hide labels.
|
608
|
$element['rules'][$rid]['source']['#title_display'] = 'none';
|
609
|
$element['rules'][$rid]['operator']['#title_display'] = 'none';
|
610
|
$element['rules'][$rid]['value']['#title_display'] = 'none';
|
611
|
$element['rules'][$rid]['andor']['#title_display'] = 'none';
|
612
|
|
613
|
$source = '<div class="webform-conditional-source">' . drupal_render($element['rules'][$rid]['source']) . '</div>';
|
614
|
$operator = '<div class="webform-conditional-operator">' . drupal_render($element['rules'][$rid]['operator']) . '</div>';
|
615
|
$value = '<div class="webform-conditional-value">' . drupal_render($element['rules'][$rid]['value']) . '</div>';
|
616
|
|
617
|
$source_phrase = t('!source !operator !value', array(
|
618
|
'!source' => $source,
|
619
|
'!operator' => $operator,
|
620
|
'!value' => $value,
|
621
|
));
|
622
|
|
623
|
$output .= '<div class="webform-conditional-rule">';
|
624
|
$output .= '<div class="webform-container-inline webform-conditional-condition">';
|
625
|
$output .= $source_phrase;
|
626
|
$output .= '</div>';
|
627
|
|
628
|
if (isset($element['rules'][$rid]['andor'])) {
|
629
|
$output .= '<div class="webform-conditional-andor webform-container-inline">';
|
630
|
$output .= drupal_render($element['rules'][$rid]['andor']);
|
631
|
$output .= '</div>';
|
632
|
}
|
633
|
|
634
|
if (isset($element['rules'][$rid]['add']) || isset($element['rules'][$rid]['remove'])) {
|
635
|
$output .= '<span class="webform-conditional-operations webform-container-inline">';
|
636
|
$output .= drupal_render($element['rules'][$rid]['remove']);
|
637
|
$output .= drupal_render($element['rules'][$rid]['add']);
|
638
|
$output .= '</span>';
|
639
|
}
|
640
|
|
641
|
$output .= '</div>';
|
642
|
}
|
643
|
|
644
|
// Hide labels.
|
645
|
foreach (element_children($element['actions']) as $aid) {
|
646
|
// Hide labels.
|
647
|
$element['actions'][$aid]['target']['#title_display'] = 'none';
|
648
|
$element['actions'][$aid]['invert']['#title_display'] = 'none';
|
649
|
$element['actions'][$aid]['action']['#title_display'] = 'none';
|
650
|
$element['actions'][$aid]['argument']['#title_display'] = 'none';
|
651
|
|
652
|
$target = '<div class="webform-conditional-target">' . drupal_render($element['actions'][$aid]['target']) . '</div>';
|
653
|
$invert = '<div class="webform-conditional-invert">' . drupal_render($element['actions'][$aid]['invert']) . '</div>';
|
654
|
$action = '<div class="webform-conditional-action">' . drupal_render($element['actions'][$aid]['action']) . '</div>';
|
655
|
$argument = '<div class="webform-conditional-argument">' . drupal_render($element['actions'][$aid]['argument']) . '</div>';
|
656
|
|
657
|
$target_phrase = t('then !target !invert !action !argument', array(
|
658
|
'!target' => $target,
|
659
|
'!invert' => $invert,
|
660
|
'!action' => $action,
|
661
|
'!argument' => $argument,
|
662
|
));
|
663
|
|
664
|
$output .= '<div class="webform-conditional-action">';
|
665
|
$output .= '<div class="webform-container-inline webform-conditional-condition">';
|
666
|
$output .= $target_phrase;
|
667
|
$output .= '</div>';
|
668
|
|
669
|
if (isset($element['actions'][$aid]['add']) || isset($element['actions'][$aid]['remove'])) {
|
670
|
$output .= '<span class="webform-conditional-operations webform-container-inline">';
|
671
|
$output .= drupal_render($element['actions'][$aid]['remove']);
|
672
|
$output .= drupal_render($element['actions'][$aid]['add']);
|
673
|
$output .= '</span>';
|
674
|
}
|
675
|
|
676
|
$output .= '</div>';
|
677
|
}
|
678
|
|
679
|
$output .= '</div>';
|
680
|
|
681
|
return $output;
|
682
|
}
|
683
|
|
684
|
/**
|
685
|
* Return a list of all Webform conditional operators.
|
686
|
*/
|
687
|
function webform_conditional_operators() {
|
688
|
static $operators;
|
689
|
|
690
|
if (!isset($operators)) {
|
691
|
$operators = module_invoke_all('webform_conditional_operator_info');
|
692
|
drupal_alter('webform_conditional_operators', $operators);
|
693
|
}
|
694
|
|
695
|
return $operators;
|
696
|
}
|
697
|
|
698
|
/**
|
699
|
* Return a nested list of all available operators, suitable for a select list.
|
700
|
*/
|
701
|
function webform_conditional_operators_list() {
|
702
|
$options = array();
|
703
|
$operators = webform_conditional_operators();
|
704
|
|
705
|
foreach ($operators as $data_type => $type_operators) {
|
706
|
$options[$data_type] = array();
|
707
|
foreach ($type_operators as $operator => $operator_info) {
|
708
|
$options[$data_type][$operator] = $operator_info['label'];
|
709
|
}
|
710
|
}
|
711
|
|
712
|
return $options;
|
713
|
}
|
714
|
|
715
|
/**
|
716
|
* Internal implementation of hook_webform_conditional_operator_info().
|
717
|
*
|
718
|
* Called from webform.module's webform_webform_conditional_operator_info().
|
719
|
*/
|
720
|
function _webform_conditional_operator_info() {
|
721
|
// General operators:
|
722
|
$operators['string']['equal'] = array(
|
723
|
'label' => t('is'),
|
724
|
'comparison callback' => 'webform_conditional_operator_string_equal',
|
725
|
'js comparison callback' => 'conditionalOperatorStringEqual',
|
726
|
// A form callback is not needed here, since we can use the default,
|
727
|
// non-JavaScript textfield for all text and numeric fields.
|
728
|
// 'form callback' => 'webform_conditional_operator_text',
|
729
|
);
|
730
|
$operators['string']['not_equal'] = array(
|
731
|
'label' => t('is not'),
|
732
|
'comparison callback' => 'webform_conditional_operator_string_not_equal',
|
733
|
'js comparison callback' => 'conditionalOperatorStringNotEqual',
|
734
|
);
|
735
|
$operators['string']['contains'] = array(
|
736
|
'label' => t('contains'),
|
737
|
'comparison callback' => 'webform_conditional_operator_string_contains',
|
738
|
'js comparison callback' => 'conditionalOperatorStringContains',
|
739
|
);
|
740
|
$operators['string']['does_not_contain'] = array(
|
741
|
'label' => t('does not contain'),
|
742
|
'comparison callback' => 'webform_conditional_operator_string_does_not_contain',
|
743
|
'js comparison callback' => 'conditionalOperatorStringDoesNotContain',
|
744
|
);
|
745
|
$operators['string']['begins_with'] = array(
|
746
|
'label' => t('begins with'),
|
747
|
'comparison callback' => 'webform_conditional_operator_string_begins_with',
|
748
|
'js comparison callback' => 'conditionalOperatorStringBeginsWith',
|
749
|
);
|
750
|
$operators['string']['ends_with'] = array(
|
751
|
'label' => t('ends with'),
|
752
|
'comparison callback' => 'webform_conditional_operator_string_ends_with',
|
753
|
'js comparison callback' => 'conditionalOperatorStringEndsWith',
|
754
|
);
|
755
|
$operators['string']['empty'] = array(
|
756
|
'label' => t('is blank'),
|
757
|
'comparison callback' => 'webform_conditional_operator_string_empty',
|
758
|
'js comparison callback' => 'conditionalOperatorStringEmpty',
|
759
|
'form callback' => FALSE, // No value form at all.
|
760
|
);
|
761
|
$operators['string']['not_empty'] = array(
|
762
|
'label' => t('is not blank'),
|
763
|
'comparison callback' => 'webform_conditional_operator_string_not_empty',
|
764
|
'js comparison callback' => 'conditionalOperatorStringNotEmpty',
|
765
|
'form callback' => FALSE, // No value form at all.
|
766
|
);
|
767
|
|
768
|
// Numeric operators.
|
769
|
$operators['numeric']['equal'] = array(
|
770
|
'label' => t('is equal to'),
|
771
|
'comparison callback' => 'webform_conditional_operator_numeric_equal',
|
772
|
'js comparison callback' => 'conditionalOperatorNumericEqual',
|
773
|
);
|
774
|
$operators['numeric']['not_equal'] = array(
|
775
|
'label' => t('is not equal to'),
|
776
|
'comparison callback' => 'webform_conditional_operator_numeric_not_equal',
|
777
|
'js comparison callback' => 'conditionalOperatorNumericNotEqual',
|
778
|
);
|
779
|
$operators['numeric']['less_than'] = array(
|
780
|
'label' => t('is less than'),
|
781
|
'comparison callback' => 'webform_conditional_operator_numeric_less_than',
|
782
|
'js comparison callback' => 'conditionalOperatorNumericLessThan',
|
783
|
);
|
784
|
$operators['numeric']['less_than_equal'] = array(
|
785
|
'label' => t('is less than or equal'),
|
786
|
'comparison callback' => 'webform_conditional_operator_numeric_less_than_equal',
|
787
|
'js comparison callback' => 'conditionalOperatorNumericLessThanEqual',
|
788
|
);
|
789
|
$operators['numeric']['greater_than'] = array(
|
790
|
'label' => t('is greater than'),
|
791
|
'comparison callback' => 'webform_conditional_operator_numeric_greater_than',
|
792
|
'js comparison callback' => 'conditionalOperatorNumericGreaterThan',
|
793
|
);
|
794
|
$operators['numeric']['greater_than_equal'] = array(
|
795
|
'label' => t('is greater than or equal'),
|
796
|
'comparison callback' => 'webform_conditional_operator_numeric_greater_than_equal',
|
797
|
'js comparison callback' => 'conditionalOperatorNumericGreaterThanEqual',
|
798
|
);
|
799
|
$operators['numeric']['empty'] = array(
|
800
|
'label' => t('is blank'),
|
801
|
'comparison callback' => 'webform_conditional_operator_string_empty',
|
802
|
'js comparison callback' => 'conditionalOperatorStringEmpty',
|
803
|
'form callback' => FALSE, // No value form at all.
|
804
|
);
|
805
|
$operators['numeric']['not_empty'] = array(
|
806
|
'label' => t('is not blank'),
|
807
|
'comparison callback' => 'webform_conditional_operator_string_not_empty',
|
808
|
'js comparison callback' => 'conditionalOperatorStringNotEmpty',
|
809
|
'form callback' => FALSE, // No value form at all.
|
810
|
);
|
811
|
|
812
|
// Select operators.
|
813
|
$operators['select']['equal'] = array(
|
814
|
'label' => t('is'),
|
815
|
'comparison callback' => 'webform_conditional_operator_string_equal',
|
816
|
'js comparison callback' => 'conditionalOperatorStringEqual',
|
817
|
'form callback' => 'webform_conditional_form_select',
|
818
|
);
|
819
|
$operators['select']['not_equal'] = array(
|
820
|
'label' => t('is not'),
|
821
|
'comparison callback' => 'webform_conditional_operator_string_not_equal',
|
822
|
'js comparison callback' => 'conditionalOperatorStringNotEqual',
|
823
|
'form callback' => 'webform_conditional_form_select',
|
824
|
);
|
825
|
$operators['select']['less_than'] = array(
|
826
|
'label' => t('is before'),
|
827
|
'comparison callback' => 'webform_conditional_operator_select_less_than',
|
828
|
'js comparison callback' => 'conditionalOperatorSelectLessThan',
|
829
|
'form callback' => 'webform_conditional_form_select',
|
830
|
);
|
831
|
$operators['select']['less_than_equal'] = array(
|
832
|
'label' => t('is or is before'),
|
833
|
'comparison callback' => 'webform_conditional_operator_select_less_than_equal',
|
834
|
'js comparison callback' => 'conditionalOperatorSelectLessThanEqual',
|
835
|
'form callback' => 'webform_conditional_form_select',
|
836
|
);
|
837
|
$operators['select']['greater_than'] = array(
|
838
|
'label' => t('is after'),
|
839
|
'comparison callback' => 'webform_conditional_operator_select_greater_than',
|
840
|
'js comparison callback' => 'conditionalOperatorSelectGreaterThan',
|
841
|
'form callback' => 'webform_conditional_form_select',
|
842
|
);
|
843
|
$operators['select']['greater_than_equal'] = array(
|
844
|
'label' => t('is or is after'),
|
845
|
'comparison callback' => 'webform_conditional_operator_select_greater_than_equal',
|
846
|
'js comparison callback' => 'conditionalOperatorSelectGreaterThanEqual',
|
847
|
'form callback' => 'webform_conditional_form_select',
|
848
|
);
|
849
|
$operators['select']['empty'] = array(
|
850
|
'label' => t('is empty'),
|
851
|
'comparison callback' => 'webform_conditional_operator_string_empty',
|
852
|
'js comparison callback' => 'conditionalOperatorStringEmpty',
|
853
|
'form callback' => FALSE, // No value form at all.
|
854
|
);
|
855
|
$operators['select']['not_empty'] = array(
|
856
|
'label' => t('is not empty'),
|
857
|
'comparison callback' => 'webform_conditional_operator_string_not_empty',
|
858
|
'js comparison callback' => 'conditionalOperatorStringNotEmpty',
|
859
|
'form callback' => FALSE, // No value form at all.
|
860
|
);
|
861
|
|
862
|
// Date operators:
|
863
|
$operators['date']['equal'] = array(
|
864
|
'label' => t('is on'),
|
865
|
'comparison callback' => 'webform_conditional_operator_datetime_equal',
|
866
|
'comparison prepare js' => 'webform_conditional_prepare_date_js',
|
867
|
'js comparison callback' => 'conditionalOperatorDateEqual',
|
868
|
'form callback' => 'webform_conditional_form_date',
|
869
|
);
|
870
|
$operators['date']['not_equal'] = array(
|
871
|
'label' => t('is not on'),
|
872
|
'comparison callback' => 'webform_conditional_operator_datetime_not_equal',
|
873
|
'comparison prepare js' => 'webform_conditional_prepare_date_js',
|
874
|
'js comparison callback' => 'conditionalOperatorDateNotEqual',
|
875
|
'form callback' => 'webform_conditional_form_date',
|
876
|
);
|
877
|
$operators['date']['before'] = array(
|
878
|
'label' => t('is before'),
|
879
|
'comparison callback' => 'webform_conditional_operator_datetime_before',
|
880
|
'comparison prepare js' => 'webform_conditional_prepare_date_js',
|
881
|
'js comparison callback' => 'conditionalOperatorDateBefore',
|
882
|
'form callback' => 'webform_conditional_form_date',
|
883
|
);
|
884
|
$operators['date']['before_equal'] = array(
|
885
|
'label' => t('is on or before'),
|
886
|
'comparison callback' => 'webform_conditional_operator_datetime_before_equal',
|
887
|
'comparison prepare js' => 'webform_conditional_prepare_date_js',
|
888
|
'js comparison callback' => 'conditionalOperatorDateBeforeEqual',
|
889
|
'form callback' => 'webform_conditional_form_date',
|
890
|
);
|
891
|
$operators['date']['after'] = array(
|
892
|
'label' => t('is after'),
|
893
|
'comparison callback' => 'webform_conditional_operator_datetime_after',
|
894
|
'comparison prepare js' => 'webform_conditional_prepare_date_js',
|
895
|
'js comparison callback' => 'conditionalOperatorDateAfter',
|
896
|
'form callback' => 'webform_conditional_form_date',
|
897
|
);
|
898
|
$operators['date']['after_equal'] = array(
|
899
|
'label' => t('is on or after'),
|
900
|
'comparison callback' => 'webform_conditional_operator_datetime_after_equal',
|
901
|
'comparison prepare js' => 'webform_conditional_prepare_date_js',
|
902
|
'js comparison callback' => 'conditionalOperatorDateAfterEqual',
|
903
|
'form callback' => 'webform_conditional_form_date',
|
904
|
);
|
905
|
|
906
|
// Time operators:
|
907
|
$operators['time']['equal'] = array(
|
908
|
'label' => t('is at'),
|
909
|
'comparison callback' => 'webform_conditional_operator_datetime_equal',
|
910
|
'comparison prepare js' => 'webform_conditional_prepare_time_js',
|
911
|
'js comparison callback' => 'conditionalOperatorTimeEqual',
|
912
|
'form callback' => 'webform_conditional_form_time',
|
913
|
);
|
914
|
$operators['time']['not_equal'] = array(
|
915
|
'label' => t('is not at'),
|
916
|
'comparison callback' => 'webform_conditional_operator_datetime_not_equal',
|
917
|
'comparison prepare js' => 'webform_conditional_prepare_time_js',
|
918
|
'js comparison callback' => 'conditionalOperatorTimeNotEqual',
|
919
|
'form callback' => 'webform_conditional_form_time',
|
920
|
);
|
921
|
$operators['time']['before'] = array(
|
922
|
'label' => t('is before'),
|
923
|
'comparison callback' => 'webform_conditional_operator_datetime_before',
|
924
|
'comparison prepare js' => 'webform_conditional_prepare_time_js',
|
925
|
'js comparison callback' => 'conditionalOperatorTimeBefore',
|
926
|
'form callback' => 'webform_conditional_form_time',
|
927
|
);
|
928
|
$operators['time']['before_equal'] = array(
|
929
|
'label' => t('is at or before'),
|
930
|
'comparison callback' => 'webform_conditional_operator_datetime_before_equal',
|
931
|
'comparison prepare js' => 'webform_conditional_prepare_time_js',
|
932
|
'js comparison callback' => 'conditionalOperatorTimeBeforeEqual',
|
933
|
'form callback' => 'webform_conditional_form_time',
|
934
|
);
|
935
|
$operators['time']['after'] = array(
|
936
|
'label' => t('is after'),
|
937
|
'comparison callback' => 'webform_conditional_operator_datetime_after',
|
938
|
'comparison prepare js' => 'webform_conditional_prepare_time_js',
|
939
|
'js comparison callback' => 'conditionalOperatorTimeAfter',
|
940
|
'form callback' => 'webform_conditional_form_time',
|
941
|
);
|
942
|
$operators['time']['after_equal'] = array(
|
943
|
'label' => t('is at or after'),
|
944
|
'comparison callback' => 'webform_conditional_operator_datetime_after_equal',
|
945
|
'comparison prepare js' => 'webform_conditional_prepare_time_js',
|
946
|
'js comparison callback' => 'conditionalOperatorTimeAfterEqual',
|
947
|
'form callback' => 'webform_conditional_form_time',
|
948
|
);
|
949
|
|
950
|
return $operators;
|
951
|
}
|
952
|
|
953
|
/**
|
954
|
* Form callback for select-type conditional fields.
|
955
|
*
|
956
|
* Unlike other built-in conditional value forms, the form callback for select
|
957
|
* types provides an array of forms, keyed by the $cid, which is the "source"
|
958
|
* for the condition.
|
959
|
*/
|
960
|
function webform_conditional_form_select($node) {
|
961
|
static $count = 0;
|
962
|
$forms = array();
|
963
|
webform_component_include('select');
|
964
|
foreach ($node->webform['components'] as $cid => $component) {
|
965
|
if (webform_component_property($component['type'], 'conditional_type') == 'select') {
|
966
|
// TODO: Use a pluggable mechanism for retrieving select list values.
|
967
|
$options = _webform_select_options($component);
|
968
|
$element = array(
|
969
|
'#type' => 'select',
|
970
|
'#multiple' => FALSE,
|
971
|
'#size' => NULL,
|
972
|
'#attributes' => array(),
|
973
|
'#id' => NULL,
|
974
|
'#name' => 'webform-conditional-select-' . $cid . '-' . $count,
|
975
|
'#options' => $options,
|
976
|
'#parents' => array(),
|
977
|
);
|
978
|
$forms[$cid] = drupal_render($element);
|
979
|
}
|
980
|
}
|
981
|
$count++;
|
982
|
return $forms;
|
983
|
}
|
984
|
|
985
|
/**
|
986
|
* Form callback for date conditional fields.
|
987
|
*/
|
988
|
function webform_conditional_form_date($node) {
|
989
|
static $count = 0;
|
990
|
$element = array(
|
991
|
'#title' => NULL,
|
992
|
'#title_display' => 'none',
|
993
|
'#size' => 24,
|
994
|
'#attributes' => array('placeholder' => t('@format or valid date', array('@format' => webform_date_format('short')))),
|
995
|
'#type' => 'textfield',
|
996
|
'#name' => 'webform-conditional-date-' . $count++,
|
997
|
);
|
998
|
return drupal_render($element);
|
999
|
}
|
1000
|
|
1001
|
/**
|
1002
|
* Form callback for time conditional fields.
|
1003
|
*/
|
1004
|
function webform_conditional_form_time($node) {
|
1005
|
static $count = 0;
|
1006
|
$element = array(
|
1007
|
'#title' => NULL,
|
1008
|
'#title_display' => 'none',
|
1009
|
'#size' => 24,
|
1010
|
'#attributes' => array('placeholder' => t('HH:MMam or valid time')),
|
1011
|
'#type' => 'textfield',
|
1012
|
'#name' => 'webform-conditional-time-' . $count++,
|
1013
|
);
|
1014
|
return drupal_render($element);
|
1015
|
}
|
1016
|
|
1017
|
/**
|
1018
|
* Load a conditional setting from the database.
|
1019
|
*/
|
1020
|
function webform_conditional_load($rgid, $nid) {
|
1021
|
$node = node_load($nid);
|
1022
|
|
1023
|
$conditional = isset($node->webform['conditionals'][$rgid]) ? $node->webform['conditionals'][$rgid] : FALSE;
|
1024
|
|
1025
|
return $conditional;
|
1026
|
}
|
1027
|
|
1028
|
/**
|
1029
|
* Insert a conditional rule group into the database.
|
1030
|
*/
|
1031
|
function webform_conditional_insert($conditional) {
|
1032
|
drupal_write_record('webform_conditional', $conditional);
|
1033
|
foreach ($conditional['rules'] as $rid => $rule) {
|
1034
|
$rule['nid'] = $conditional['nid'];
|
1035
|
$rule['rgid'] = $conditional['rgid'];
|
1036
|
$rule['rid'] = $rid;
|
1037
|
drupal_write_record('webform_conditional_rules', $rule);
|
1038
|
}
|
1039
|
foreach ($conditional['actions'] as $aid => $action) {
|
1040
|
$action['nid'] = $conditional['nid'];
|
1041
|
$action['rgid'] = $conditional['rgid'];
|
1042
|
$action['aid'] = $aid;
|
1043
|
drupal_write_record('webform_conditional_actions', $action);
|
1044
|
}
|
1045
|
}
|
1046
|
|
1047
|
/**
|
1048
|
* Update a conditional setting in the database.
|
1049
|
*/
|
1050
|
function webform_conditional_update($node, $conditional) {
|
1051
|
webform_conditional_delete($node, $conditional);
|
1052
|
webform_conditional_insert($conditional);
|
1053
|
}
|
1054
|
|
1055
|
/**
|
1056
|
* Delete a conditional rule group.
|
1057
|
*/
|
1058
|
function webform_conditional_delete($node, $conditional) {
|
1059
|
db_delete('webform_conditional')
|
1060
|
->condition('nid', $node->nid)
|
1061
|
->condition('rgid', $conditional['rgid'])
|
1062
|
->execute();
|
1063
|
db_delete('webform_conditional_rules')
|
1064
|
->condition('nid', $node->nid)
|
1065
|
->condition('rgid', $conditional['rgid'])
|
1066
|
->execute();
|
1067
|
db_delete('webform_conditional_actions')
|
1068
|
->condition('nid', $node->nid)
|
1069
|
->condition('rgid', $conditional['rgid'])
|
1070
|
->execute();
|
1071
|
}
|
1072
|
|
1073
|
/**
|
1074
|
* Loop through all the conditional settings and add needed JavaScript settings.
|
1075
|
*
|
1076
|
* We do a bit of optimization for JavaScript before adding to the page as
|
1077
|
* settings. We remove unnecessary data structures and provide a "source map"
|
1078
|
* so that JavaScript can quickly determine if it needs to check rules when a
|
1079
|
* field on the page has been modified.
|
1080
|
*
|
1081
|
* @param object $node
|
1082
|
* The loaded node object, containing the webform.
|
1083
|
* @param array $submission_data
|
1084
|
* The cid-indexed array of existing submission values to be included for
|
1085
|
* sources outside of the current page.
|
1086
|
* @param integer $page_num
|
1087
|
* The number of the page for which javascript settings should be generated.
|
1088
|
* @return array
|
1089
|
* Array of settings to be send to the browser as javascript settings.
|
1090
|
*/
|
1091
|
function webform_conditional_prepare_javascript($node, $submission_data, $page_num) {
|
1092
|
$settings = array(
|
1093
|
'ruleGroups' => array(),
|
1094
|
'sourceMap' => array(),
|
1095
|
'values' => array(),
|
1096
|
);
|
1097
|
$operators = webform_conditional_operators();
|
1098
|
$conditionals = $node->webform['conditionals'];
|
1099
|
$components = $node->webform['components'];
|
1100
|
$topological_order = webform_get_conditional_sorter($node)->getOrder();
|
1101
|
foreach ($topological_order[$page_num] as $conditional_spec) {
|
1102
|
$conditional = $conditionals[$conditional_spec['rgid']];
|
1103
|
$rgid_key = 'rgid_' . $conditional['rgid'];
|
1104
|
// Assemble the main conditional group settings.
|
1105
|
|
1106
|
$settings['ruleGroups'][$rgid_key] = array(
|
1107
|
'andor' => $conditional['andor'],
|
1108
|
);
|
1109
|
foreach ($conditional['actions'] as $action) {
|
1110
|
if ($action['target_type'] == 'component') {
|
1111
|
$target_component = $components[$action['target']];
|
1112
|
$target_parents = webform_component_parent_keys($node, $target_component);
|
1113
|
$aid_key = 'aid_' . $action['aid'];
|
1114
|
$action_settings = array(
|
1115
|
'target' => 'webform-component--' . str_replace('_', '-', implode('--', $target_parents)),
|
1116
|
'invert' => (int)$action['invert'],
|
1117
|
'action' => $action['action'],
|
1118
|
'argument' => $components[$action['target']]['type'] == 'markup' ? filter_xss_admin($action['argument']) : $action['argument'],
|
1119
|
);
|
1120
|
$settings['ruleGroups'][$rgid_key]['actions'][$aid_key] = $action_settings;
|
1121
|
}
|
1122
|
}
|
1123
|
// Add on the list of rules to the conditional group.
|
1124
|
foreach ($conditional['rules'] as $rule) {
|
1125
|
if ($rule['source_type'] == 'component') {
|
1126
|
$source_component = $components[$rule['source']];
|
1127
|
$source_parents = webform_component_parent_keys($node, $source_component);
|
1128
|
$source_id = 'webform-component--' . str_replace('_', '-', implode('--', $source_parents));
|
1129
|
$rid_key = 'rid_' . $rule['rid'];
|
1130
|
|
1131
|
// If this source has a value set, add that as a setting.
|
1132
|
// NULL or array(NULL) should be sent as an empty array to simplify the jQuery.
|
1133
|
if (isset($submission_data[$source_component['cid']])) {
|
1134
|
$source_value = $submission_data[$source_component['cid']];
|
1135
|
$source_value = is_array($source_value) ? $source_value : array($source_value);
|
1136
|
$settings['values'][$source_id] = $source_value === array(NULL) ? array() : $source_value;
|
1137
|
}
|
1138
|
|
1139
|
$conditional_type = webform_component_property($source_component['type'], 'conditional_type');
|
1140
|
$operator_info = $operators[$conditional_type][$rule['operator']];
|
1141
|
$rule_settings = array(
|
1142
|
'source' => $source_id,
|
1143
|
'value' => $rule['value'],
|
1144
|
'callback' => $operator_info['js comparison callback'],
|
1145
|
);
|
1146
|
if (isset($operator_info['comparison prepare js'])) {
|
1147
|
$callback = $operator_info['comparison prepare js'];
|
1148
|
$rule_settings['value'] = $callback($rule['value']);
|
1149
|
}
|
1150
|
$settings['ruleGroups'][$rgid_key]['rules'][$rid_key] = $rule_settings;
|
1151
|
$settings['sourceMap'][$source_id][$rgid_key] = $rgid_key;
|
1152
|
}
|
1153
|
}
|
1154
|
}
|
1155
|
|
1156
|
return $settings;
|
1157
|
}
|
1158
|
|
1159
|
/**
|
1160
|
* Determine whether a component type is capable of a given conditional action.
|
1161
|
*/
|
1162
|
function webform_conditional_action_able($component_type, $action) {
|
1163
|
switch ($action) {
|
1164
|
case 'show':
|
1165
|
return TRUE;
|
1166
|
// break;
|
1167
|
case 'require':
|
1168
|
return webform_component_feature($component_type, 'required');
|
1169
|
// break;
|
1170
|
default:
|
1171
|
return webform_component_feature($component_type, "conditional_action_$action");
|
1172
|
// break;
|
1173
|
}
|
1174
|
}
|
1175
|
|
1176
|
/**
|
1177
|
* Prepare a conditional value for adding as a JavaScript setting.
|
1178
|
*/
|
1179
|
function webform_conditional_prepare_date_js($rule_value) {
|
1180
|
// Convert the time/date string to a UTC timestamp for comparison. Note that
|
1181
|
// this means comparisons against immediate times (such as "now") may be
|
1182
|
// slightly stale by the time the comparison executes. Timestamps are in
|
1183
|
// milliseconds, as to match JavaScript's Date.toString() method.
|
1184
|
$date = webform_strtodate('c', $rule_value, 'UTC');
|
1185
|
return webform_strtotime($date);
|
1186
|
}
|
1187
|
|
1188
|
/**
|
1189
|
* Prepare a conditional value for adding as a JavaScript setting.
|
1190
|
*/
|
1191
|
function webform_conditional_prepare_time_js($rule_value) {
|
1192
|
$date = webform_conditional_prepare_date_js($rule_value);
|
1193
|
$today = webform_strtodate('c', 'today', 'UTC');
|
1194
|
$today = webform_strtotime($today);
|
1195
|
return $date - $today;
|
1196
|
}
|
1197
|
|
1198
|
/**
|
1199
|
* Conditional callback for string comparisons.
|
1200
|
*/
|
1201
|
function webform_conditional_operator_string_equal($input_values, $rule_value) {
|
1202
|
foreach ($input_values as $value) {
|
1203
|
// Checkbox values come in as 0 integers for unchecked boxes.
|
1204
|
$value = ($value === 0) ? '' : $value;
|
1205
|
if (strcasecmp($value, $rule_value) === 0) {
|
1206
|
return TRUE;
|
1207
|
}
|
1208
|
}
|
1209
|
return FALSE;
|
1210
|
}
|
1211
|
|
1212
|
/**
|
1213
|
* Conditional callback for string comparisons.
|
1214
|
*/
|
1215
|
function webform_conditional_operator_string_not_equal($input_values, $rule_value) {
|
1216
|
return !webform_conditional_operator_string_equal($input_values, $rule_value);
|
1217
|
}
|
1218
|
|
1219
|
/**
|
1220
|
* Conditional callback for string comparisons.
|
1221
|
*/
|
1222
|
function webform_conditional_operator_string_contains($input_values, $rule_value) {
|
1223
|
foreach ($input_values as $value) {
|
1224
|
if (stripos($value, $rule_value) !== FALSE) {
|
1225
|
return TRUE;
|
1226
|
}
|
1227
|
}
|
1228
|
return FALSE;
|
1229
|
}
|
1230
|
|
1231
|
/**
|
1232
|
* Conditional callback for string comparisons.
|
1233
|
*/
|
1234
|
function webform_conditional_operator_string_does_not_contain($input_values, $rule_value) {
|
1235
|
return !webform_conditional_operator_string_contains($input_values, $rule_value);
|
1236
|
}
|
1237
|
|
1238
|
/**
|
1239
|
* Conditional callback for string comparisons.
|
1240
|
*/
|
1241
|
function webform_conditional_operator_string_begins_with($input_values, $rule_value) {
|
1242
|
foreach ($input_values as $value) {
|
1243
|
if (stripos($value, $rule_value) === 0) {
|
1244
|
return TRUE;
|
1245
|
}
|
1246
|
}
|
1247
|
return FALSE;
|
1248
|
}
|
1249
|
|
1250
|
/**
|
1251
|
* Conditional callback for string comparisons.
|
1252
|
*/
|
1253
|
function webform_conditional_operator_string_ends_with($input_values, $rule_value) {
|
1254
|
foreach ($input_values as $value) {
|
1255
|
if (strripos($value, $rule_value) === strlen($value) - strlen($rule_value)) {
|
1256
|
return TRUE;
|
1257
|
}
|
1258
|
}
|
1259
|
return FALSE;
|
1260
|
}
|
1261
|
|
1262
|
/**
|
1263
|
* Conditional callback for checking for empty fields.
|
1264
|
*/
|
1265
|
function webform_conditional_operator_string_empty($input_values, $rule_value) {
|
1266
|
$empty = TRUE;
|
1267
|
foreach ($input_values as $value) {
|
1268
|
if ($value !== '' && $value !== NULL && $value !== 0) {
|
1269
|
$empty = FALSE;
|
1270
|
break;
|
1271
|
}
|
1272
|
}
|
1273
|
return $empty;
|
1274
|
}
|
1275
|
|
1276
|
/**
|
1277
|
* Conditional callback for checking for empty fields.
|
1278
|
*/
|
1279
|
function webform_conditional_operator_string_not_empty($input_values, $rule_value) {
|
1280
|
return !webform_conditional_operator_string_empty($input_values, $rule_value);
|
1281
|
}
|
1282
|
|
1283
|
/**
|
1284
|
* Conditional callback for select comparisons.
|
1285
|
*/
|
1286
|
function webform_conditional_operator_select_less_than($input_values, $rule_value, $component) {
|
1287
|
return empty($input_values) ? FALSE : webform_compare_select($input_values[0], $rule_value, _webform_select_options($component, TRUE)) < 0;
|
1288
|
}
|
1289
|
|
1290
|
/**
|
1291
|
* Conditional callback for select comparisons.
|
1292
|
*/
|
1293
|
function webform_conditional_operator_select_less_than_equal($input_values, $rule_value, $component) {
|
1294
|
$comparison = empty($input_values) ? NULL : webform_compare_select($input_values[0], $rule_value, _webform_select_options($component, TRUE));
|
1295
|
return $comparison < 0 || $comparison === 0;
|
1296
|
}
|
1297
|
|
1298
|
/**
|
1299
|
* Conditional callback for select comparisons.
|
1300
|
*/
|
1301
|
function webform_conditional_operator_select_greater_than($input_values, $rule_value, $component) {
|
1302
|
return empty($input_values) ? FALSE : webform_compare_select($input_values[0], $rule_value, _webform_select_options($component, TRUE)) > 0;
|
1303
|
}
|
1304
|
|
1305
|
/**
|
1306
|
* Conditional callback for select comparisons.
|
1307
|
*/
|
1308
|
function webform_conditional_operator_select_greater_than_equal($input_values, $rule_value, $component) {
|
1309
|
$comparison = empty($input_values) ? NULL : webform_compare_select($input_values[0], $rule_value, _webform_select_options($component, TRUE));
|
1310
|
return $comparison > 0 || $comparison === 0;
|
1311
|
}
|
1312
|
|
1313
|
/**
|
1314
|
* Conditional callback for numeric comparisons.
|
1315
|
*/
|
1316
|
function webform_conditional_operator_numeric_equal($input_values, $rule_value) {
|
1317
|
return empty($input_values) ? FALSE : webform_compare_floats($input_values[0], $rule_value) === 0;
|
1318
|
}
|
1319
|
|
1320
|
/**
|
1321
|
* Conditional callback for numeric comparisons.
|
1322
|
*/
|
1323
|
function webform_conditional_operator_numeric_not_equal($input_values, $rule_value) {
|
1324
|
return !webform_conditional_operator_numeric_equal($input_values, $rule_value);
|
1325
|
}
|
1326
|
|
1327
|
/**
|
1328
|
* Conditional callback for numeric comparisons.
|
1329
|
*/
|
1330
|
function webform_conditional_operator_numeric_less_than($input_values, $rule_value) {
|
1331
|
return empty($input_values) ? FALSE : webform_compare_floats($input_values[0], $rule_value) < 0;
|
1332
|
}
|
1333
|
|
1334
|
/**
|
1335
|
* Conditional callback for numeric comparisons.
|
1336
|
*/
|
1337
|
function webform_conditional_operator_numeric_less_than_equal($input_values, $rule_value) {
|
1338
|
$comparison = empty($input_values) ? NULL : webform_compare_floats($input_values[0], $rule_value);
|
1339
|
return $comparison < 0 || $comparison === 0;
|
1340
|
}
|
1341
|
|
1342
|
/**
|
1343
|
* Conditional callback for numeric comparisons.
|
1344
|
*/
|
1345
|
function webform_conditional_operator_numeric_greater_than($input_values, $rule_value) {
|
1346
|
return empty($input_values) ? FALSE : webform_compare_floats($input_values[0], $rule_value) > 0;
|
1347
|
}
|
1348
|
|
1349
|
/**
|
1350
|
* Conditional callback for numeric comparisons.
|
1351
|
*/
|
1352
|
function webform_conditional_operator_numeric_greater_than_equal($input_values, $rule_value) {
|
1353
|
$comparison = empty($input_values) ? NULL : webform_compare_floats($input_values[0], $rule_value);
|
1354
|
return $comparison > 0 || $comparison === 0;
|
1355
|
}
|
1356
|
|
1357
|
/**
|
1358
|
* Conditional callback for date and time comparisons.
|
1359
|
*/
|
1360
|
function webform_conditional_operator_datetime_equal($input_values, $rule_value) {
|
1361
|
$input_values = webform_conditional_value_datetime($input_values);
|
1362
|
return empty($input_values) ? FALSE : webform_strtotime($input_values[0]) === webform_strtotime($rule_value);
|
1363
|
}
|
1364
|
|
1365
|
/**
|
1366
|
* Conditional callback for date and time comparisons.
|
1367
|
*/
|
1368
|
function webform_conditional_operator_datetime_not_equal($input_values, $rule_value) {
|
1369
|
return !webform_conditional_operator_datetime_equal($input_values, $rule_value);
|
1370
|
}
|
1371
|
|
1372
|
/**
|
1373
|
* Conditional callback for date and time comparisons.
|
1374
|
*/
|
1375
|
function webform_conditional_operator_datetime_after($input_values, $rule_value) {
|
1376
|
$input_values = webform_conditional_value_datetime($input_values);
|
1377
|
return empty($input_values) ? FALSE : webform_strtotime($input_values[0]) > webform_strtotime($rule_value);
|
1378
|
}
|
1379
|
|
1380
|
/**
|
1381
|
* Conditional callback for date and time comparisons.
|
1382
|
*/
|
1383
|
function webform_conditional_operator_datetime_after_equal($input_values, $rule_value) {
|
1384
|
return webform_conditional_operator_datetime_after($input_values, $rule_value) ||
|
1385
|
webform_conditional_operator_datetime_equal($input_values, $rule_value);
|
1386
|
}
|
1387
|
|
1388
|
/**
|
1389
|
* Conditional callback for date and time comparisons.
|
1390
|
*/
|
1391
|
function webform_conditional_operator_datetime_before($input_values, $rule_value) {
|
1392
|
$input_values = webform_conditional_value_datetime($input_values);
|
1393
|
return empty($input_values) ? FALSE : webform_strtotime($input_values[0]) < webform_strtotime($rule_value);
|
1394
|
}
|
1395
|
|
1396
|
/**
|
1397
|
* Conditional callback for date and time comparisons.
|
1398
|
*/
|
1399
|
function webform_conditional_operator_datetime_before_equal($input_values, $rule_value) {
|
1400
|
return webform_conditional_operator_datetime_before($input_values, $rule_value) ||
|
1401
|
webform_conditional_operator_datetime_equal($input_values, $rule_value);
|
1402
|
}
|
1403
|
|
1404
|
/**
|
1405
|
* Utility function to convert incoming time and dates into strings.
|
1406
|
*/
|
1407
|
function webform_conditional_value_datetime($input_values) {
|
1408
|
// Convert times into a string.
|
1409
|
$input_values = isset($input_values['hour']) ? array(webform_date_string(webform_time_convert($input_values, '24-hour'), 'time')) : $input_values;
|
1410
|
// Convert dates into a string.
|
1411
|
$input_values = isset($input_values['month']) ? array(webform_date_string($input_values, 'date')) : $input_values;
|
1412
|
return $input_values;
|
1413
|
}
|
1414
|
|
1415
|
/**
|
1416
|
* Utility function to compare values of a select component.
|
1417
|
* @param string $a
|
1418
|
* First select option key to compare
|
1419
|
* @param string $b
|
1420
|
* Second select option key to compare
|
1421
|
* @param array $options
|
1422
|
* Associative array where the $a and $b are within the keys
|
1423
|
* @return integer based upon position of $a and $b in $options
|
1424
|
* -N if $a above (<) $b
|
1425
|
* 0 if $a = $b
|
1426
|
* +N if $a is below (>) $b
|
1427
|
*/
|
1428
|
function webform_compare_select($a, $b, $options) {
|
1429
|
// Select keys that are integer-like strings are numberic indices in PHP.
|
1430
|
// Convert the array keys to an array of strings.
|
1431
|
$options_array = array_map(function($i) {return (string) $i; }, array_keys($options));
|
1432
|
$a_position = array_search($a, $options_array, TRUE);
|
1433
|
$b_position = array_search($b, $options_array, TRUE);
|
1434
|
return ($a_position === FALSE || $a_position === FALSE) ? NULL : $a_position - $b_position;
|
1435
|
|
1436
|
}
|