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);
}
public static function form_action_save()
{
//Form action for all Headway configuration panels. Not in function/hook so it can load before everything else.
if (!headway_post('headway-submit', false)) {
return false;
}
if (!wp_verify_nonce(headway_post('headway-admin-nonce', false), 'headway-admin-nonce')) {
global $headway_admin_save_message;
$headway_admin_save_message = 'Security nonce did not match.';
return false;
}
foreach (headway_post('headway-admin-input', array()) as $option => $value) {
HeadwayOption::set($option, $value);
}
global $headway_admin_save_message;
$headway_admin_save_message = 'Settings saved.';
return true;
}
/**
* @return bool
**/
public static function flush_cache($hard = false)
{
//Flush Headway cache if it is active.
if (self::can_cache()) {
//Delete the Headway cache option if hard flush otherwise delete the ones that aren't set to stay with soft flush
if ($hard) {
HeadwayOption::delete('cache');
} else {
$cache = HeadwayOption::get('cache');
foreach ($cache as $cached_file_id => $cached_file) {
if (!headway_get('require-hard-flush', $cached_file, false)) {
unset($cache[$cached_file_id]);
}
}
HeadwayOption::set('cache', $cache);
}
//Set do not delete list
$no_delete = array('..', '.');
if ($handle = opendir(HEADWAY_CACHE_DIR)) {
while (false !== ($file = readdir($handle))) {
if (in_array($file, $no_delete) || strpos($file, 'hard-cache') !== false && !$hard) {
continue;
}
@unlink(HEADWAY_CACHE_DIR . '/' . $file);
}
closedir($handle);
}
}
//Flush plugin caches
self::flush_plugin_caches();
return true;
}
public static function add_template($template_name = null, $blocks = null, $wrappers = null)
{
$templates = HeadwayOption::get('list', 'templates', array());
$last_template_id = HeadwayOption::get('last-id', 'templates', 0);
/* These two variables be used for when a blocks/wrappers imported ID is different than the one that it ends up with... i.g. skin importing to line up instances */
$block_id_translations = array();
$wrapper_id_translations = array();
/* Build name */
$id = $last_template_id + 1;
$template_name = $template_name ? $template_name : 'Template ' . $id;
/* Add template to templates array so it can be sent to DB */
$templates[$id] = $template_name;
/* Send array to DB */
HeadwayOption::set('list', $templates, 'templates');
HeadwayOption::set('last-id', $id, 'templates');
/* Add blocks and wrappers */
if ($blocks && $wrappers) {
/* Format wrappers */
foreach ($wrappers as $wrapper_id => $wrapper_settings) {
$old_wrapper_id = $wrapper_id;
$new_wrapper = HeadwayWrappers::add_wrapper('template-' . $id, $wrapper_settings);
$wrapper_id_translations[str_replace('wrapper-', '', $old_wrapper_id)] = array('id' => $new_wrapper['id'], 'layout' => 'template-' . $id);
}
/* Add blocks */
foreach ($blocks as $block) {
$old_block_id = $block['id'];
unset($block['id']);
unset($block['layout']);
/* Update block's wrapper ID to match the real ID of the imported wrapper because if you link to the old ID from the export file then it won't match up */
$block['wrapper'] = 'wrapper-' . $wrapper_id_translations[str_replace('wrapper-', '', $block['wrapper'])]['id'];
$new_block_id = HeadwayBlocksData::add_block('template-' . $id, $block);
$block_id_translations[$old_block_id] = $new_block_id;
}
}
/* End adding wrappers and blocks */
return array('id' => $id, 'name' => $template_name, 'block-id-translations' => $block_id_translations, 'wrapper-id-translations' => $wrapper_id_translations);
}
/**
* For some reason, the 'blocks-by-id', 'blocks-by-type', and 'blocks-by-layout' options become blank. This will restore them.
**/
public static function repair_blocks()
{
global $wpdb;
/* Build layout options catalog */
$catalog = array();
foreach (wp_load_alloptions() as $option => $option_value) {
if (strpos($option, 'headway_layout_options_') !== 0 || $option == 'headway_layout_options_catalog' || strpos($option, 'headway_layout_options_') === 0 && substr($option, -8) == '_preview') {
continue;
}
$catalog[] = str_replace('headway_layout_options_', '', $option);
}
/* Set up blank arrays */
$blocks_by_id = array();
$blocks_by_type = array();
$blocks_by_layout = array();
foreach ($catalog as $layout) {
/* If the layout is numeric, then check if the post even exists and isn't a revision. If it does not exist or is a revision, delete it! */
if (is_numeric($layout)) {
$post_row = $wpdb->get_row($wpdb->prepare("SELECT * FROM {$wpdb->posts} WHERE ID = %d LIMIT 1", $layout));
if ($post_row) {
$post_status = get_post_status($layout);
}
/* If the post row is false (doesn't exist) or post status is revision (AKA inherit) then delete the whole layout option group */
if (!$post_row || $post_status == 'inherit') {
delete_option('headway_layout_options_' . $layout);
continue;
}
}
$layout_options = get_option('headway_layout_options_' . $layout);
//If there are no blocks, then skip the layout
if (!isset($layout_options['general']['blocks']) || !is_array($layout_options['general']['blocks'])) {
continue;
}
/* If the layout ID is template then change the underscore to a hyphen */
if (strpos($layout, 'template_') === 0) {
$layout = str_replace('template_', 'template-', $layout);
}
$layout_blocks = $layout_options['general']['blocks'];
//If the layout is a template, then skip these two conditionals
if (strpos($layout, 'template') !== 0) {
//If the layout doesn't have any blocks, then remove the customized flag if it exists.
if (!isset($layout_blocks) || !is_array($layout_blocks) || count($layout_blocks) === 0) {
HeadwayLayoutOption::delete($layout, 'customized');
continue;
}
//If the layout isn't customized and doesn't have a template assigned,
//then nuke those blocks from the layout options and do not include them in the main block options
if ((!isset($layout_options['general']['customized']) || $layout_options['general']['customized'] !== 'true') && (!isset($layout_options['general']['template']) || $layout_options['general']['template'] === 'false')) {
HeadwayLayoutOption::delete($layout, 'blocks');
continue;
}
}
foreach ($layout_blocks as $block_id => $block) {
/* Blocks by ID */
$blocks_by_id[$block['id']] = array('layout' => $layout, 'type' => $block['type']);
/* Blocks by type */
if (!isset($blocks_by_type[$block['type']])) {
$blocks_by_type[$block['type']] = array();
}
$blocks_by_type[$block['type']][$block['id']] = $layout;
/* Blocks by layout */
if (!isset($blocks_by_layout[$layout])) {
$blocks_by_layout[$layout] = array();
}
$blocks_by_layout[$layout][$block['id']] = true;
}
}
HeadwayOption::set('blocks-by-type', $blocks_by_type, 'blocks');
HeadwayOption::set('blocks-by-id', $blocks_by_id, 'blocks');
HeadwayOption::set('blocks-by-layout', $blocks_by_layout, 'blocks');
return true;
}
public static function clear_block_actions_cache()
{
HeadwayOption::set('init', array(), 'block-actions-cache');
HeadwayOption::set('enqueue', array(), 'block-actions-cache');
HeadwayOption::set('dynamic-js', array(), 'block-actions-cache');
HeadwayOption::set('dynamic-css', array(), 'block-actions-cache');
HeadwayOption::set('block-objects', array(), 'block-actions-cache');
return HeadwayOption::set('cached', false, 'block-actions-cache');
}
public static function save($options, $current_layout = false, $mode = false)
{
if (!$current_layout) {
$current_layout = headway_post('layout');
}
if (!$mode) {
$mode = headway_post('mode');
}
//Handle triple slash bullshit
if (get_magic_quotes_gpc() === 1) {
$options = array_map('stripslashes_deep', $options);
}
$blocks = isset($options['blocks']) ? $options['blocks'] : null;
$wrappers = isset($options['wrappers']) ? $options['wrappers'] : null;
$layout_options = isset($options['layout-options']) ? $options['layout-options'] : null;
$options_inputs = isset($options['options']) ? $options['options'] : null;
$design_editor_inputs = isset($options['design-editor']) ? $options['design-editor'] : null;
//Set the current layout to customized if it's the grid mode
if ($mode == 'grid') {
HeadwayLayoutOption::set($current_layout, 'customized', true);
}
/* Blocks */
if ($blocks) {
foreach ($blocks as $id => $methods) {
foreach ($methods as $method => $value) {
switch ($method) {
case 'new':
if (HeadwayBlocksData::get_block($id)) {
continue;
}
$dimensions = explode(',', $blocks[$id]['dimensions']);
$position = explode(',', $blocks[$id]['position']);
$settings = isset($blocks[$id]['settings']) ? $blocks[$id]['settings'] : array();
$args = array('id' => $id, 'type' => $value, 'position' => array('left' => $position[0], 'top' => $position[1]), 'dimensions' => array('width' => $dimensions[0], 'height' => $dimensions[1]), 'settings' => $settings);
HeadwayBlocksData::add_block($current_layout, $args);
break;
case 'delete':
HeadwayBlocksData::delete_block($current_layout, $id);
break;
case 'dimensions':
$dimensions = explode(',', $value);
$args = array('dimensions' => array('width' => $dimensions[0], 'height' => $dimensions[1]));
HeadwayBlocksData::update_block($current_layout, $id, $args);
break;
case 'position':
$position = explode(',', $value);
$args = array('position' => array('left' => $position[0], 'top' => $position[1]));
HeadwayBlocksData::update_block($current_layout, $id, $args);
break;
case 'wrapper':
$args = array('wrapper' => $value);
HeadwayBlocksData::update_block($current_layout, $id, $args);
break;
case 'settings':
//Retrieve all blocks from layout
$layout_blocks = HeadwayBlocksData::get_blocks_by_layout($current_layout);
//Get the block from the layout
$block = headway_get($id, $layout_blocks);
//If block doesn't exist, we can't do anything.
if (!$block) {
continue;
}
//If there aren't any options, then don't do anything either
if (!is_array($value) || count($value) === 0) {
continue;
}
$block['settings'] = array_merge($block['settings'], $value);
HeadwayBlocksData::update_block($current_layout, $id, $block);
break;
}
}
}
}
/* End Blocks */
/* Wrappers */
if ($wrappers) {
/* Pluck last-id out of wrappers and send it to DB */
if (headway_get('last-id', $wrappers)) {
$last_id = $wrappers['last-id'];
unset($wrappers['last-id']);
HeadwayOption::set('last-id', $last_id, 'wrappers');
}
/* Save layout wrappers to dB */
HeadwayOption::set($current_layout, $wrappers, 'wrappers');
}
/* End Wrappers */
/* Layout Options */
if ($layout_options) {
foreach ($layout_options as $group => $options) {
foreach ($options as $option => $value) {
HeadwayLayoutOption::set($current_layout, $option, $value, $group);
}
}
}
/* End Layout Options */
/* Options */
if ($options_inputs) {
foreach ($options_inputs as $group => $options) {
foreach ($options as $option => $value) {
HeadwayOption::set($option, $value, $group);
}
}
}
/* End Options */
/* Design Editor Inputs */
if ($design_editor_inputs) {
/* If skin import is set to true then nuke all design settings to prevent overlapping settings */
if (headway_get('skin-import', $design_editor_inputs)) {
HeadwayElementsData::delete_all();
}
/* End skin import nuke */
/* Handle skin templates */
$skin_templates = headway_get('skin-import-templates', $design_editor_inputs);
if (is_array($skin_templates) && count($skin_templates)) {
$skin_template_block_id_translations = array();
$skin_template_wrapper_id_translations = array();
foreach ($skin_templates as $skin_template_name => $skin_template_blocks) {
/* Pluck wrappers array out of blocks array */
$skin_template_wrappers = $skin_template_blocks['wrappers'];
unset($skin_template_blocks['wrappers']);
$template = HeadwayLayout::add_template($skin_template_name, $skin_template_blocks, $skin_template_wrappers);
/* Use + rather than array_merge because + preserves numeric keys */
$skin_template_block_id_translations = $skin_template_block_id_translations + $template['block-id-translations'];
$skin_template_wrapper_id_translations = $skin_template_wrapper_id_translations + $template['wrapper-id-translations'];
}
/* Re-map block IDs in instances according to block ID translations */
foreach ($design_editor_inputs as $element_id => $element_data) {
if (!is_array($element_data) || !isset($element_data['special-element-instance'])) {
continue;
}
foreach ($element_data['special-element-instance'] as $instance_id => $instance_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 = $instance_id_fragments[1];
/* Wrapper instance conditional. Modify new instance ID accordingly */
if (strpos($instance_id, 'wrapper-') === 0 && isset($skin_template_wrapper_id_translations[intval($instance_potential_wrapper_id)])) {
$new_wrapper_id = $skin_template_wrapper_id_translations[intval($instance_potential_wrapper_id)]['id'];
$new_wrapper_layout = $skin_template_wrapper_id_translations[intval($instance_potential_wrapper_id)]['layout'];
$new_instance_id = 'wrapper-' . $new_wrapper_id . '-layout-' . $new_wrapper_layout;
/* Block instance conditional. Modify new instance ID accordingly */
} else {
if (strpos($instance_id, 'block-') !== false && is_numeric($instance_potential_block_id) && isset($skin_template_block_id_translations[intval($instance_potential_block_id)])) {
$new_block_id = $skin_template_block_id_translations[intval($instance_potential_block_id)];
$new_instance_id = str_replace('block-' . $instance_potential_block_id, 'block-' . $new_block_id, $instance_id);
/* Not a proper block or wrapper instance, just skip it */
} else {
continue;
}
}
/* Remove existing instance key/value pair */
unset($design_editor_inputs[$element_id]['special-element-instance'][$instance_id]);
/* Add new instance key/value pair with new instance ID */
$design_editor_inputs[$element_id]['special-element-instance'][$new_instance_id] = $instance_properties;
}
}
}
/* End skin template handling */
/* Loop through to get every element and its properties */
foreach ($design_editor_inputs as $element_id => $element_data) {
if (!is_array($element_data) || !isset($element_data['group'])) {
continue;
}
$element_group = $element_data['group'];
//Dispatch depending on type of element data
foreach ($element_data as $element_data_node => $element_data_node_data) {
//Handle different nodes depending on what they are
if ($element_data_node == 'properties') {
//Set each property for the regular element
foreach ($element_data_node_data as $property_id => $property_value) {
HeadwayElementsData::set_property($element_group, $element_id, $property_id, $property_value);
}
//Handle instances, states, etc.
} else {
if (strpos($element_data_node, 'special-element-') === 0) {
$special_element_type = str_replace('special-element-', '', $element_data_node);
//Loop through the special elements
foreach ($element_data_node_data as $special_element => $special_element_properties) {
//Set the special element properties now
foreach ($special_element_properties as $special_element_property => $special_element_property_value) {
HeadwayElementsData::set_special_element_property($element_group, $element_id, $special_element_type, $special_element, $special_element_property, $special_element_property_value);
}
}
}
}
}
}
/* End loop */
}
/* End Design Editor Inputs */
//This hook is used by cache flushing, plugins, etc. Do not fire on preview save because it'll flush preview options
if (!headway_get('ve-preview')) {
do_action('headway_visual_editor_save');
}
return true;
}
public static function delete_special_element_properties($element_group, $element_id, $special_element_type, $special_element_meta)
{
$element = HeadwayOption::get($element_id, 'design-editor-group-' . $element_group);
/* Delete all special elements matching the meta and type */
if (isset($element['special-element-' . $special_element_type][$special_element_meta])) {
unset($element['special-element-' . $special_element_type][$special_element_meta]);
}
/* Send it back to DB */
return HeadwayOption::set($element_id, $element, 'design-editor-group-' . $element_group);
}
public static function add_wrapper($layout_id, $wrapper_settings)
{
$existing_wrappers = self::get_layout_wrappers($layout_id);
/* Delete the default wrapper */
if (isset($existing_wrappers['wrapper-default'])) {
unset($existing_wrappers['wrapper-default']);
}
$last_wrapper_id = HeadwayOption::get('last-id', 'wrappers');
$new_wrapper_id = $last_wrapper_id + 1;
/* Prepare wrapper settings for new ID and clear out mirroring */
if (isset($wrapper_settings['layout'])) {
unset($wrapper_settings['layout']);
}
if (isset($wrapper_settings['id'])) {
unset($wrapper_settings['id']);
}
if (isset($wrapper_settings['mirror-wrapper'])) {
unset($wrapper_settings['mirror-wrapper']);
}
/* Add wrapper */
$existing_wrappers['wrapper-' . $new_wrapper_id] = $wrapper_settings;
/* Save wrappers array with new wrapper to layout */
HeadwayOption::set($layout_id, $existing_wrappers, 'wrappers');
/* Save last wrapper ID back to DB */
HeadwayOption::set('last-id', $new_wrapper_id, 'wrappers');
return array('id' => $new_wrapper_id, 'wrapper' => $wrapper_settings);
}
public static function method_change_grid_height()
{
$grid_height = headway_post('grid_height');
//Make sure the grid height is numeric and at least 800px
if (!is_numeric($grid_height) || $grid_height < 800) {
return false;
}
HeadwayOption::set('grid-height', $grid_height);
}
