/**
* Over time, there may be issues to be corrected between updates or naming conventions to be changed between updates.
* All of that will be processed here.
**/
public static function db_upgrade($db_version)
{
/* Pre-3.0.3 */
if (version_compare($db_version, '3.0.3', '<')) {
self::fix_serialization_in_db();
self::repair_blocks();
}
/**
* Pre-3.2.3
*
* Change the old wrapper-horizontal-padding and wrapper-vertical-padding to design editor values
**/
if (version_compare($db_version, '3.2.3', '<')) {
$horizontal_padding = HeadwayOption::get('wrapper-horizontal-padding', 'general', 15);
$vertical_padding = HeadwayOption::get('wrapper-vertical-padding', 'general', 15);
HeadwayElementsData::set_property('structure', 'wrapper', 'padding-top', $vertical_padding);
HeadwayElementsData::set_property('structure', 'wrapper', 'padding-bottom', $vertical_padding);
HeadwayElementsData::set_property('structure', 'wrapper', 'padding-left', $horizontal_padding);
HeadwayElementsData::set_property('structure', 'wrapper', 'padding-right', $horizontal_padding);
}
/**
* Pre-3.4
*
* - Change block and wrapper margins to Design Editor values
* - Convert Media blocks to Slider or Embed blocks
**/
if (version_compare($db_version, '3.4', '<')) {
/* Change block and wrapper margins to Design Editor values */
HeadwayElementsData::set_property('structure', 'wrapper', 'margin-top', HeadwayOption::get('wrapper-top-margin', 'general', 30));
HeadwayElementsData::set_property('structure', 'wrapper', 'margin-bottom', HeadwayOption::get('wrapper-bottom-margin', 'general', 30));
HeadwayElementsData::set_property('default-elements', 'default-block', 'margin-bottom', HeadwayOption::get('block-bottom-margin', 'general', 10));
/* Convert Media blocks to Slider or Embed blocks */
$media_blocks = HeadwayBlocksData::get_blocks_by_type('media');
if (is_array($media_blocks) && count($media_blocks)) {
foreach ($media_blocks as $media_block_id => $media_block_layout_id) {
$media_block = HeadwayBlocksData::get_block($media_block_id);
$media_block_mode = headway_get('mode', $media_block['settings'], 'embed');
switch ($media_block_mode) {
case 'embed':
HeadwayBlocksData::update_block($media_block['layout'], $media_block['id'], array('type' => 'embed'));
break;
case 'image-rotator':
$slider_images = array();
foreach (headway_get('images', $media_block['settings'], array()) as $media_block_image) {
$slider_images[] = array('image' => $media_block_image, 'image-description' => null, 'image-hyperlink' => null);
}
HeadwayBlocksData::update_block($media_block['layout'], $media_block['id'], array('type' => 'slider', 'settings' => array('images' => $slider_images)));
break;
}
}
}
}
/* Add action to flush caches */
do_action('headway_db_upgrade');
/* Update the version here. */
$headway_settings = get_option('headway', array('version' => 0));
$headway_settings['version'] = HEADWAY_VERSION;
update_option('headway', $headway_settings);
return true;
}
public function get_blocks_select_options_for_mirroring()
{
$block_type = $this->block['type'];
$blocks = HeadwayBlocksData::get_blocks_by_type($block_type);
$options = array('' => '– Do Not Mirror –');
//If there are no blocks, then just return the Do Not Mirror option.
if (!isset($blocks) || !is_array($blocks)) {
return $options;
}
foreach ($blocks as $block_id => $layout_id) {
//Get the block instance
$block = HeadwayBlocksData::get_block($block_id);
//If the block is mirrored, skip it
if (HeadwayBlocksData::is_block_mirrored($block)) {
continue;
}
/* Do not show block that's in a mirrored wrapper */
if (HeadwayWrappers::get_wrapper_mirror(HeadwayWrappers::get_wrapper(headway_get('wrapper', $block)))) {
continue;
}
//Create the default name by using the block type and ID
$default_name = HeadwayBlocks::block_type_nice($block['type']) . ' #' . $block['id'];
//If we can't get a name for the layout, then things probably aren't looking good. Just skip this block.
if (!($layout_name = HeadwayLayout::get_name($layout_id))) {
continue;
}
//Make sure the block exists
if (!HeadwayBlocksData::block_exists($block['id'])) {
continue;
}
$current_layout_suffix = $this->block['layout'] == $layout_id ? ' (Warning: Same Layout)' : null;
//Get alias if it exists, otherwise use the default name
$options[$block['id']] = headway_get('alias', $block['settings'], $default_name) . ' – ' . $layout_name . $current_layout_suffix;
}
//Remove the current block from the list
unset($options[$this->block['id']]);
return $options;
}
static function get_blocks_select_options_for_mirroring($block_type)
{
$return = '';
$blocks = HeadwayBlocksData::get_blocks_by_type($block_type);
//If there are no blocks, then just return the Do Not Mirror option.
if (!isset($blocks) || !is_array($blocks)) {
return $return;
}
foreach ($blocks as $block_id => $layout_id) {
//Get the block instance
$block = HeadwayBlocksData::get_block($block_id);
//If the block is mirrored, skip it
if (headway_get('mirror-block', $block['settings'], false)) {
continue;
}
//If the block is in the same layout as the current block, then do not allow it to be used as a block to mirror.
if ($layout_id == headway_post('layout')) {
continue;
}
//Create the default name by using the block type and ID
$default_name = HeadwayBlocks::block_type_nice($block['type']) . ' #' . $block['id'];
//If we can't get a name for the layout, then things probably aren't looking good. Just skip this block.
if (!($layout_name = HeadwayLayout::get_name($layout_id))) {
continue;
}
//Get alias if it exists, otherwise use the default name
$return .= '<option value="' . $block['id'] . '">' . headway_get('alias', $block['settings'], $default_name) . ' – ' . $layout_name . '</option>';
}
return $return;
}
public static function notice_no_widgets_or_menus()
{
global $pagenow;
if ($pagenow != 'widgets.php' && $pagenow != 'nav-menus.php') {
return false;
}
$grid_mode_url = add_query_arg(array('visual-editor' => 'true', 'visual-editor-mode' => 'grid'), home_url());
//Show the widgets message if no widget blocks exist.
if ($pagenow == 'widgets.php') {
$widget_area_blocks = HeadwayBlocksData::get_blocks_by_type('widget-area');
if (!empty($widget_area_blocks)) {
return;
}
if (!current_theme_supports('headway-grid')) {
return;
}
echo '<div class="updated" style="margin-top: 15px;">
<p>Headway has detected that you have no Widget Area blocks. If you wish to use the WordPress widgets system with Headway, please add a Widget Area block in the <a href="' . $grid_mode_url . '" target="_blank">Visual Editor: Grid</a>.</p>
<style type="text/css">
div.error.below-h2 { display: none; }
div.error.below-h2 + p { display: none; }
</style>
</div>';
}
//Show the navigation menus message if no navigation blocks exist.
if ($pagenow == 'nav-menus.php') {
$navigation_blocks = HeadwayBlocksData::get_blocks_by_type('navigation');
if (!empty($navigation_blocks)) {
return;
}
if (!current_theme_supports('headway-grid')) {
return;
}
echo '<div class="updated">
<p>Headway has detected that you have no Navigation blocks. If you wish to use the WordPress menus system with Headway, please add a Navigation block in the <a href="' . $grid_mode_url . '" target="_blank">Visual Editor: Grid</a>.</p>
</div>';
}
}
public static function setup_block_actions()
{
/* If cache exists then use it */
if (HeadwayOption::get('cached', 'block-actions-cache', false) && !(headway_get('ve-preview') && HeadwayCapabilities::can_user_visually_edit())) {
self::$block_actions = array('init' => HeadwayOption::get('init', 'block-actions-cache', array()), 'enqueue' => HeadwayOption::get('enqueue', 'block-actions-cache', array()), 'dynamic-js' => HeadwayOption::get('dynamic-js', 'block-actions-cache', array()), 'dynamic-css' => HeadwayOption::get('dynamic-css', 'block-actions-cache', array()), 'block-objects' => HeadwayOption::get('block-objects', 'block-actions-cache', array()));
return self::$block_actions;
}
/* Build the cache */
$block_types = self::get_block_types();
foreach ($block_types as $block_type => $block_type_options) {
//Make sure that the block type has at least one of the following: init_action, enqueue_action, or dynamic_js
if (!method_exists($block_type_options['class'], 'init_action') && !method_exists($block_type_options['class'], 'enqueue_action') && !(method_exists($block_type_options['class'], 'dynamic_js') || method_exists($block_type_options['class'], 'js_content')) && !method_exists($block_type_options['class'], 'dynamic_css')) {
continue;
}
$blocks = HeadwayBlocksData::get_blocks_by_type($block_type);
/* If there are no blocks for this type, skip it */
if (!is_array($blocks) || count($blocks) === 0) {
continue;
}
/* Go through each type and add a flag if the method exists */
foreach ($blocks as $block_id => $layout_id) {
/* Make sure that the layout is set to customized and not using a template */
if (!HeadwayLayout::is_customized($layout_id) && strpos($layout_id, 'template-') === false) {
continue;
}
/* Retrieve block. If it doesn't exist, skip it of course. */
if (!($block = HeadwayBlocksData::get_block($block_id))) {
continue;
}
/* If layout ID is numeric (a post), change it to the single-POSTTYPE-ID format */
if (is_numeric($layout_id)) {
$layout_id = 'single-' . get_post_type($layout_id) . '-' . $layout_id;
}
/* Init */
if (method_exists($block_type_options['class'], 'init_action')) {
if (!isset(self::$block_actions['init'][$layout_id])) {
self::$block_actions['init'][$layout_id] = array();
}
if (!HeadwayBlocksData::is_block_mirrored($block)) {
self::$block_actions['init'][$layout_id][] = $block_id;
}
}
/* End Init */
/* Enqueue */
if (method_exists($block_type_options['class'], 'enqueue_action')) {
if (!isset(self::$block_actions['enqueue'][$layout_id])) {
self::$block_actions['enqueue'][$layout_id] = array();
}
self::$block_actions['enqueue'][$layout_id][] = $block_id;
}
/* End Enqueue */
/* Dynamic JS */
if (method_exists($block_type_options['class'], 'dynamic_js') || method_exists($block_type_options['class'], 'js_content')) {
if (!isset(self::$block_actions['dynamic-js'][$layout_id])) {
self::$block_actions['dynamic-js'][$layout_id] = array();
}
self::$block_actions['dynamic-js'][$layout_id][] = $block_id;
}
/* End JS Content */
/* Dynamic CSS */
if (method_exists($block_type_options['class'], 'dynamic_css')) {
if (!isset(self::$block_actions['dynamic-css'][$layout_id])) {
self::$block_actions['dynamic-css'][$layout_id] = array();
}
self::$block_actions['dynamic-css'][$layout_id][] = $block_id;
}
/* End Dynamic CSS */
/* Add block to Block Objects Array */
if (!isset(self::$block_actions['block-objects']) || !is_array(self::$block_actions['block-objects'])) {
self::$block_actions['block-objects'] = array();
}
if (!headway_get($block_id, self::$block_actions['block-objects'])) {
self::$block_actions['block-objects'][$block_id] = $block;
self::$block_actions['block-objects'][$block_id]['class'] = $block_type_options['class'];
self::$block_actions['block-objects'][$block_id]['layout'] = $layout_id;
}
/* End block objects array */
}
}
/* Set the cache */
HeadwayOption::set('init', self::$block_actions['init'], 'block-actions-cache');
HeadwayOption::set('enqueue', self::$block_actions['enqueue'], 'block-actions-cache');
HeadwayOption::set('dynamic-js', self::$block_actions['dynamic-js'], 'block-actions-cache');
HeadwayOption::set('dynamic-css', self::$block_actions['dynamic-css'], 'block-actions-cache');
HeadwayOption::set('block-objects', self::$block_actions['block-objects'], 'block-actions-cache');
HeadwayOption::set('cached', true, 'block-actions-cache');
return self::$block_actions;
}
