public static function cache()
{
$raw_webfonts = self::pluck_webfonts(HeadwayElementsData::get_all_elements());
$sorted_webfonts = array();
foreach ($raw_webfonts as $webfont) {
$fragments = explode('|', $webfont);
$sorted_webfonts[$fragments[0]][] = !empty($fragments[2]) ? $fragments[1] . ':' . $fragments[2] : $fragments[1];
/* $fragments[2] are the variants */
$sorted_webfonts[$fragments[0]] = array_unique($sorted_webfonts[$fragments[0]]);
}
return HeadwayOption::set('webfont-cache', $sorted_webfonts);
}
static function design_editor()
{
/* Action used for registering elements */
do_action('headway_dynamic_style_design_editor_init');
$elements = HeadwayElementsData::get_all_elements();
$return = "/* DESIGN EDITOR STYLING */\n";
foreach ($elements as $element_id => $element_options) {
$element = HeadwayElementAPI::get_element($element_id);
$selector = $element['selector'];
$nudging_properties = array('top', 'left', 'position', 'z-index');
//Continue to next element if the element/selector does not exist
if (!isset($selector) || $selector == false) {
continue;
}
/* Regular Element */
if (isset($element_options['properties'])) {
$return .= HeadwayElementProperties::output_css($selector, self::filter_nudging_properties($element_options['properties'], $element));
}
/* Layout-specific elements */
if (isset($element_options['special-element-layout']) && is_array($element_options['special-element-layout'])) {
//Handle every layout
foreach ($element_options['special-element-layout'] as $layout => $layout_properties) {
//Get the selector for the layout
$layout_element_selector = 'body.layout-using-' . $layout . ' ' . $selector;
//Since the layout selectors are targeted by the body element, we can't do anything body to style the actual body element. Let's fix that.
if ($selector == 'body') {
$layout_element_selector = str_replace(' body', '', $layout_element_selector);
}
//The space inside str_replace is completely intentional.
$return .= HeadwayElementProperties::output_css($layout_element_selector, self::filter_nudging_properties($layout_properties, $element));
}
}
/* Instances */
if (isset($element_options['special-element-instance']) && is_array($element_options['special-element-instance'])) {
//Handle every instance
foreach ($element_options['special-element-instance'] as $instance => $instance_properties) {
//Make sure the instance exists
if (!isset($element['instances'][$instance])) {
continue;
}
//Get the selector for the instance
$instance_selector = $element['instances'][$instance]['selector'];
$return .= HeadwayElementProperties::output_css($instance_selector, self::filter_nudging_properties($instance_properties, $element));
}
}
/* States */
if (isset($element_options['special-element-state']) && is_array($element_options['special-element-state'])) {
//Handle every instance
foreach ($element_options['special-element-state'] as $state => $state_properties) {
//Make sure the state exists
if (!isset($element['states'][$state])) {
continue;
}
//Get the selector for the layout
$state_info = $element['states'][$state];
$return .= HeadwayElementProperties::output_css($state_info['selector'], self::filter_nudging_properties($state_properties, $element));
}
}
}
//End main $elements foreach
return $return;
}
public static function export_skin($skin_name = 'Unnamed', $include_live_css = false, $included_templates = false)
{
do_action('headway_before_export_skin');
/* Set up variables */
$element_data = HeadwayElementsData::get_all_elements();
$skin = array('name' => $skin_name, 'element-data' => $element_data);
if ($include_live_css) {
$skin['live-css'] = HeadwayOption::get('live-css');
}
/* If templates are to be included then query for them and convert all mirrored blocks into original blocks by pulling their mirror target's settings */
if (is_array($included_templates)) {
$skin['templates'] = array();
$white_listed_block_instances = array();
$white_listed_wrapper_instances = array();
foreach ($included_templates as $template_id) {
$template_name = HeadwayLayout::get_name('template-' . $template_id);
$template_blocks = HeadwayBlocksData::get_blocks_by_layout('template-' . $template_id);
$template_wrappers = HeadwayWrappers::get_layout_wrappers('template-' . $template_id);
/* Loop through each block in the template and check if it's mirrored. If it is, replace it with the block that it's mirroring */
foreach ($template_blocks as $template_block_index => $template_block) {
if (!($mirrored_block = HeadwayBlocksData::is_block_mirrored($template_block))) {
/* Allow this block's instances to be in the skin */
$white_listed_block_instances[] = $template_block['id'];
/* Delete mirror option in case it's present */
if (isset($template_blocks[$template_block_index]['settings']['mirror-block'])) {
unset($template_blocks[$template_block_index]['settings']['mirror-block']);
}
continue;
}
$template_blocks[$template_block_index]['id'] = $mirrored_block['id'];
$template_blocks[$template_block_index]['settings'] = $mirrored_block['settings'];
/* Allow this block's instances to be in the skin */
$white_listed_block_instances[] = $mirrored_block['id'];
}
/* Whitelist wrapper instances */
foreach ($template_wrappers as $template_wrapper_id => $template_wrapper_settings) {
$white_listed_wrapper_instances[] = $template_wrapper_id;
}
$skin['templates'][$template_name] = $template_blocks;
$skin['templates'][$template_name]['wrappers'] = $template_wrappers;
}
}
/* Need to remove instances that aren't in the included templates and layout specific customizations from $element_data here */
foreach ($skin['element-data'] as $element_id => $element) {
/* Add in the element group that way it can be saved @since 3.4.8 */
$element_registration = HeadwayElementAPI::get_element($element_id);
$skin['element-data'][$element_id]['group'] = $element_registration['group'];
/* Remove instances that aren't in this skin's templates */
if (isset($element['special-element-instance'])) {
/* White list doesn't exist, just remove all instances */
if (!isset($white_listed_block_instances)) {
unset($skin['element-data'][$element_id]['special-element-instance']);
/* White List Exists, loop through each instance and check its ID */
} else {
foreach ($skin['element-data'][$element_id]['special-element-instance'] as $instance_id => $properties) {
$instance_id_fragments = explode('-', $instance_id);
$instance_potential_block_id_search = preg_match('/\\bblock\\b\\-[0-9]+/', $instance_id, $instance_potential_block_id_search_results);
$instance_potential_block_id = str_replace('block-', '', end($instance_potential_block_id_search_results));
$instance_potential_wrapper_id = $instance_id_fragments[0] . '-' . $instance_id_fragments[1];
/* Wrapper instance conditional. If a positive match, CONTINUE that way the unset doesn't happen */
if (strpos($instance_id, 'wrapper-') === 0 && in_array($instance_potential_wrapper_id, $white_listed_wrapper_instances)) {
continue;
} else {
if (strpos($instance_id, 'block-') !== false && is_numeric($instance_potential_block_id) && in_array($instance_potential_block_id, $white_listed_block_instances)) {
continue;
}
}
/* Delete the instance if it doesn't match the block OR wrapper whitelist */
unset($skin['element-data'][$element_id]['special-element-instance'][$instance_id]);
}
}
}
/* Remove layout-specific customizations from the skin */
if (isset($element['special-element-layout'])) {
unset($skin['element-data'][$element_id]['special-element-layout']);
}
}
/* Spit the file out */
return self::to_json('Headway Skin - ' . $skin_name, 'skin', $skin);
}
public static function method_get_design_editor_elements()
{
$current_layout = headway_post('layout');
$all_elements = HeadwayElementAPI::get_all_elements();
$groups = HeadwayElementAPI::get_groups();
$customized_element_data = HeadwayElementsData::get_all_elements(true);
$elements = array();
/* Assemble the arrays */
foreach ($all_elements as $group_id => $main_elements) {
$elements[$group_id] = array();
/* Loop through main elements */
foreach ($main_elements as $main_element_id => $main_element_settings) {
/* Handle main element */
$inherit_location = HeadwayElementAPI::get_element(HeadwayElementAPI::get_inherit_location($main_element_id));
$elements[$group_id][$main_element_id] = array('selector' => $main_element_settings['selector'], 'id' => $main_element_settings['id'], 'name' => $main_element_settings['name'], 'description' => headway_get('description', $main_element_settings), 'properties' => $main_element_settings['properties'], 'group' => $group_id, 'groupName' => headway_get($group_id, $groups), 'states' => headway_get('states', $main_element_settings, array()), 'instances' => headway_get('instances', $main_element_settings, array()), 'inherit-location' => headway_get('id', $inherit_location), 'inherit-location-name' => headway_get('name', $inherit_location), 'disallow-nudging' => headway_get('disallow-nudging', $main_element_settings, false), 'indent-in-selector' => headway_get('indent-in-selector', $main_element_settings, false), 'customized' => isset($customized_element_data[$main_element_settings['id']]) ? true : false, 'children' => array());
/* Loop through main element instances and add customized flag if necessary */
foreach ($elements[$group_id][$main_element_id]['instances'] as $main_element_instance_id => $main_element_instance_settings) {
if (isset($customized_element_data[$main_element_settings['id']]['special-element-instance'][$main_element_instance_id])) {
$elements[$group_id][$main_element_id]['instances'][$main_element_instance_id]['customized'] = true;
}
}
/* Loop through element children */
foreach (headway_get('children', $main_element_settings, array()) as $child_element_id => $child_element_settings) {
/* Handle child element */
$inherit_location = HeadwayElementAPI::get_element(HeadwayElementAPI::get_inherit_location($child_element_id));
$elements[$group_id][$main_element_id]['children'][$child_element_id] = array('selector' => $child_element_settings['selector'], 'id' => $child_element_settings['id'], 'name' => $child_element_settings['name'], 'description' => headway_get('description', $child_element_settings), 'properties' => $child_element_settings['properties'], 'group' => $group_id, 'groupName' => headway_get($group_id, $groups), 'parent' => $main_element_id, 'parentName' => headway_get('name', $main_element_settings), 'states' => headway_get('states', $child_element_settings, array()), 'instances' => headway_get('instances', $child_element_settings, array()), 'indent-in-selector' => headway_get('indent-in-selector', $child_element_settings, false), 'inherit-location' => headway_get('id', $inherit_location), 'inherit-location-name' => headway_get('name', $inherit_location), 'disallow-nudging' => headway_get('disallow-nudging', $child_element_settings, false), 'customized' => isset($customized_element_data[$child_element_settings['id']]) ? true : false);
/* Loop through sub element instances and add customized flag if necessary */
foreach ($elements[$group_id][$main_element_id]['children'][$child_element_id]['instances'] as $sub_element_instance_id => $sub_element_instance_settings) {
if (isset($customized_element_data[$child_element_settings['id']]['special-element-instance'][$sub_element_instance_id])) {
$elements[$group_id][$main_element_id]['children'][$child_element_id]['instances'][$sub_element_instance_id]['customized'] = true;
}
}
}
}
}
/* Spit it all out */
self::json_encode($elements);
}
