-10, '#value' => ''. t('ON event %event', array('%event' => $event_label)) .'
');
}
else {
// Render rule set headline
$rulesets = rules_get_rule_sets();
$ruleset_label = $rulesets[$element['#set']]['label'];
$render['event_headline'] = array('#weight' => -10, '#value' => ''. t('IN rule set %ruleset', array('%ruleset' => $ruleset_label)) .'
');
}
$conditions = element_children($element['#conditions']);
if (!empty($conditions)) {
$render['condition_headline'] = array('#weight' => -6, '#value' => ''. t('IF') .'
');
$render['conditions'] = $element['#conditions'];
$render['conditions']['#weight'] = 0;
/* render the conditions of the rule like an AND */
$render['conditions'] += array('#theme' => 'rules_operation', '#label' => t('AND'), '#_root' => TRUE);
}
$render['actions_headline'] = array('#weight' => 10, '#value' => ''. t('DO') .'
');
$render['actions'] = $element['#actions'];
$render['actions']['#weight'] = 20;
$add_img = theme('rules_icon', 'add') .'';
$link_options = array('attributes' => array('class' => 'modify'), 'query' => drupal_get_destination());
$render['condition_add'] = array('#weight' => 5, '#value' => $add_img . l(t('Add a condition'), RULES_ADMIN_RULE_PATH .'/'. $element['#name'] .'/add/condition/1', $link_options), '#prefix' => '', '#suffix' => '
');
$render['action_add'] = array('#weight' => 100, '#value' => $add_img . l(t('Add an action'), RULES_ADMIN_RULE_PATH .'/'. $element['#name'] .'/add/action/'. $element['#actions']['#id'], $link_options), '#prefix' => '', '#suffix' => '
');
//propagate the rule name down the tree, as the name is needed for rendering the elements
$render['#rule'] = $element['#name'];
rules_prepare_render($render);
//add a surrounding div to prevent bugs with the fieldset
$render['#prefix'] = '';
$render['#suffix'] = '
';
return drupal_render($render);
}
/**
* Propagates the #rule property down the tree
* and set #sorted, as we have already sorted the rule.
*/
function rules_prepare_render(&$elements) {
foreach (element_children($elements) as $key) {
$elements[$key]['#rule'] = $elements['#rule'];
$elements[$key]['#sorted'] = TRUE;
rules_prepare_render($elements[$key]);
}
}
function theme_rule($element) {
return $element['#children'];
}
/**
* Renders a condition
*/
function theme_condition($element) {
$attributes = isset($element['#attributes']) ? $element['#attributes'] : array();
$title = theme('rules_icon', 'condition') . check_plain(rules_get_element_label($element));
$path = RULES_ADMIN_RULE_PATH .'/'. $element['#rule'] .'/edit/'. $element['#id'];
$options = array('attributes' => _rules_attributes_add_class($attributes, 'condition'), 'query' => drupal_get_destination(), 'html' => TRUE);
$link = l($title, $path, $options);
$path = RULES_ADMIN_RULE_PATH .'/'. $element['#rule'] .'/add/op/'. $element['#id'];
$options['attributes'] = _rules_attributes_add_class($attributes, 'condition_add');
$indent_link = l(theme_rules_icon('indent', t('Indent this condition by adding a logical operation.')), $path, $options);
$print_op = $element['#negate'] ? theme('rules_logical_operation_label', 'not', t('NOT')) .' ' : '';
return $print_op . $link .' '. $indent_link;
}
/**
* Renders an action
*/
function theme_action($element) {
$attributes = isset($element['#attributes']) ? $element['#attributes'] : array();
$title = theme('rules_icon', 'action') . check_plain(rules_get_element_label($element));
$path = RULES_ADMIN_RULE_PATH .'/'. $element['#rule'] .'/edit/'. $element['#id'];
$options = array('attributes' => _rules_attributes_add_class($attributes, 'action'), 'query' => drupal_get_destination(), 'html' => TRUE);
return l($title, $path, $options);
}
/**
* Themes a icon
*/
function theme_rules_icon($name, $title = NULL) {
$path = drupal_get_path('module', 'rules_admin') .'/icons/'. $name .'.png';
return theme('image', $path, $name, $title ? $title : $name, array('class' => 'rules-icon'));
}
function _rules_attributes_add_class($attributes, $class) {
if (isset($attributes['class'])) {
$attributes['class'] .= ' '. $class;
}
else {
$attributes['class'] = $class;
}
return $attributes;
}
/**
* Themes the children of a logical operation. It put the operation in between each children.
* This function is invoked through the #theme property of the logical operations.
*/
function theme_rules_operation($element) {
if (count(element_children($element)) == 0 && !isset($element['#_root'])) {
//no children, so drupal_render() won't render the element itself, so we do it ourself except for the condition root (AND)
$element['#children'] = t('Empty');
return theme('OR', $element);
}
//render the children and put the operation between them
$content = array();
foreach (element_children($element) as $key) {
$content[] = drupal_render($element[$key]);
}
$print_op = theme('rules_logical_operation_label', drupal_strtolower($element['#label']), $element['#label']);
return implode($print_op, $content);
}
/**
* Themes the OR condition group
*/
function theme_OR($element) {
$attributes = isset($element['#attributes']) ? $element['#attributes'] : array();
$element['#attributes'] = _rules_attributes_add_class($attributes, 'rules_'. $element['#type']);
$element['#collapsible'] = FALSE;
$print_op = $element['#negate'] ? t('NOT') .' ' : '';
$element['#title'] = t("!not%label group", array('!not' => $print_op, '%label' => $element['#label']));
$element['#children'] .= ''. theme('rules_icon', 'add') . l(t('Add another condition to this group'), RULES_ADMIN_RULE_PATH .'/'. $element['#rule'] .'/add/condition/'. $element['#id']) .'
';
$element['#children'] .= ''. theme('rules_icon', 'edit') . l(t('Edit this condition group'), RULES_ADMIN_RULE_PATH .'/'. $element['#rule'] .'/edit/'. $element['#id']) .'
';
return theme('fieldset', $element);
}
/**
* Themes the AND condition group
*/
function theme_AND($element) {
return theme('OR', $element);
}
/**
* Themes the operation label
*/
function theme_rules_logical_operation_label($op, $label) {
return "$label
";
}