/**
* 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', $headway_settings);
return true;
}
public static function init_action($block_id, $block = false)
{
if (!$block) {
$block = HeadwayBlocksData::get_block($block_id);
}
$name = HeadwayBlocksData::get_block_name($block) . ' — ' . 'Layout: ' . HeadwayLayout::get_name($block['layout']);
register_nav_menu('navigation_block_' . $block_id, $name);
wp_register_script('jquery-hoverintent', headway_url() . '/library/media/js/jquery.hoverintent.js', array('jquery'));
}
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 $options;
}
/**
* Use this to enqueue styles or scripts for your block. This method will be execute when the block type is on
* the current page you are viewing. Also, not only is it page-specific, the method will execute for every instance
* of that block type on the current page.
*
* This method will be executed at the WordPress 'wp' hook
*
* REMOVE THIS METHOD IF NOT USING IT
**/
function enqueue_action($block_id)
{
$block = HeadwayBlocksData::get_block($block_id);
return;
}
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 $return;
}
public static function enqueue_action($block_id)
{
$block = HeadwayBlocksData::get_block($block_id);
return gravity_form_enqueue_scripts(parent::get_setting($block, 'form-id', null), parent::get_setting($block, 'use-ajax', false));
}
public static function display_block($block, $where = null)
{
//We'll allow this function to take either an integer argument to look up the block or to use the existing
if (!is_array($block)) {
$block = HeadwayBlocksData::get_block($block);
}
//Check that the block exists
if (!is_array($block) || !$block) {
return false;
}
$block_types = HeadwayBlocks::get_block_types();
//Set the original block for future use
$original_block = $block;
$original_block_id = $block['id'];
//Set the block style to null so we don't get an ugly notice down the road if it's not used.
$block_style_attr = null;
//Check if the block type exists
if (!($block_type_settings = headway_get($block['type'], $block_types, array()))) {
$block['requested-type'] = $block['type'];
$block['type'] = 'unknown';
}
//Get the custom CSS classes and change commas to spaces and remove double spaces and remove HTML
$custom_css_classes = str_replace(' ', ' ', str_replace(',', ' ', htmlspecialchars(strip_tags(headway_get('css-classes', $block['settings'], '')))));
$block_classes = array_unique(array_filter(explode(' ', $custom_css_classes)));
$block_classes[] = 'block';
$block_classes[] = 'block-type-' . $block['type'];
$block_classes[] = headway_get('fixed-height', $block_type_settings, false) !== true ? 'block-fluid-height' : 'block-fixed-height';
//Block Styles
if (HEADWAY_CHILD_THEME_ACTIVE && ($block_style = headway_get(HEADWAY_CHILD_THEME_ID . '-block-style', $block['settings']))) {
$block_style_classes = explode(' ', headway_get('class', headway_get($block_style, HeadwayChildThemeAPI::$block_styles)));
foreach ($block_style_classes as $block_style_class) {
$block_classes[] = $block_style_class;
}
}
//If the block is being displayed in the Grid, then we need to make it work with absolute positioning.
if ($where == 'grid') {
$block_classes[] = 'grid-width-' . $original_block['dimensions']['width'];
$block_classes[] = 'grid-left-' . $original_block['position']['left'];
$block_style_attr = ' style="height: ' . $original_block['dimensions']['height'] . 'px; top: ' . $original_block['position']['top'] . 'px;"';
}
//If the responsive grid is active, then add the responsive block hiding classes
if (HeadwayResponsiveGrid::is_enabled()) {
$responsive_block_hiding = headway_get('responsive-block-hiding', $block['settings'], array());
if (is_array($responsive_block_hiding) && count($responsive_block_hiding) > 0) {
foreach ($responsive_block_hiding as $device) {
$block_classes[] = 'responsive-block-hiding-device-' . $device;
}
}
}
//If it's a mirrored block, change $block to the mirrored block
if ($mirrored_block = HeadwayBlocksData::is_block_mirrored($block)) {
$block = $mirrored_block;
$block['original'] = $original_block;
//Add Classes for the mirroring
$block_classes[] = 'block-mirrored';
if ($where != 'grid') {
$block_classes[] = 'block-mirroring-' . $mirrored_block['id'];
$block_classes[] = 'block-original-' . $original_block_id;
}
}
//Fetch the HTML tag for the block
$block_tag = ($html_tag = headway_get('html-tag', $block_type_settings)) ? $html_tag : 'div';
//The ID attribute for the block. This will change if mirrored.
$block_id_for_id_attr = $block['id'];
//Original block ID to be used in the Visual Editor
if (HeadwayRoute::is_visual_editor_iframe()) {
$block_data_attrs = implode(' ', array('data-id="' . str_replace('block-', '', $original_block_id) . '"', 'data-block-mirror="' . (isset($mirrored_block) ? $mirrored_block['id'] : '') . '"', 'data-block-mirror-layout-name="' . (isset($mirrored_block) ? HeadwayLayout::get_name($mirrored_block['layout']) : '') . '"', 'data-grid-left="' . $original_block['position']['left'] . '"', 'data-grid-top="' . $original_block['position']['top'] . '"', 'data-width="' . $original_block['dimensions']['width'] . '"', 'data-height="' . $original_block['dimensions']['height'] . '"', 'data-alias="' . headway_get('alias', headway_get('settings', $original_block, array())) . '"'));
} else {
$block_data_attrs = null;
}
//The grid will display blocks entirely differently and not use hooks.
if ($where != 'grid') {
do_action('headway_before_block', $block);
do_action('headway_before_block_' . $block['id'], $block);
echo '<' . $block_tag . ' id="block-' . $block_id_for_id_attr . '" class="' . implode(' ', array_filter(apply_filters('headway_block_class', $block_classes, $block))) . '"' . $block_style_attr . $block_data_attrs . '>';
do_action('headway_block_open', $block);
do_action('headway_block_open_' . $block['id'], $block);
echo '<div class="block-content">';
do_action('headway_block_content_open', $block);
do_action('headway_block_content_open_' . $block['id'], $block);
do_action('headway_block_content_' . $block['type'], $block);
do_action('headway_block_content_close', $block);
do_action('headway_block_content_close_' . $block['id'], $block);
echo '</div><!-- .block-content -->' . "\n";
do_action('headway_block_close', $block);
do_action('headway_block_close_' . $block['id'], $block);
echo '</' . $block_tag . '><!-- #block-' . $block_id_for_id_attr . ' -->' . "\n";
do_action('headway_after_block', $block);
do_action('headway_after_block_' . $block['id'], $block);
//Show the block in the grid
} else {
$show_content_in_grid = self::block_type_exists($block['type']) ? headway_get('show-content-in-grid', $block_type_settings, false) : false;
if (!$show_content_in_grid) {
$block_classes[] = 'hide-content-in-grid';
}
if (!self::block_type_exists($block['type'])) {
$block_classes[] = 'block-error';
}
echo '<' . $block_tag . ' id="block-' . $block_id_for_id_attr . '" class="' . implode(' ', array_filter($block_classes)) . '"' . $block_style_attr . $block_data_attrs . '>';
echo '<div class="block-content-fade block-content">';
if (!self::block_type_exists($block['type'])) {
self::unknown_block_content($block);
} else {
if (!$show_content_in_grid) {
echo '<p class="hide-content-in-grid-notice"><strong>Notice:</strong> <em>' . self::block_type_nice($block['type']) . '</em> blocks do not display in the Grid Mode. Please switch to the Design mode to see the content in this block.</p>';
}
}
echo '</div><!-- .block-content-fade -->' . "\n";
echo '</' . $block_tag . '><!-- #block-' . $block_id_for_id_attr . ' -->' . "\n";
}
//Spit the ID back out
return $block['id'];
}
public static function export_block_settings($block_id)
{
/* Set up variables */
$block = HeadwayBlocksData::get_block($block_id);
/* Check if block exists */
if (!$block) {
die('Error: Could not export block settings.');
}
/* Spit the file out */
return self::to_json('Block Settings - ' . HeadwayBlocksData::get_block_name($block), 'block-settings', array('id' => $block_id, 'type' => $block['type'], 'settings' => $block['settings'], 'styling' => HeadwayBlocksData::get_block_styling($block)));
}
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 method_load_block_options()
{
$layout = headway_post('layout');
$block_id = headway_post('block_id');
$unsaved_options = headway_post('unsaved_block_options', array());
$block = HeadwayBlocksData::get_block($block_id);
//If block is new, set the bare basics up
if (!$block) {
$block = array('type' => headway_post('block_type'), 'new' => true, 'id' => $block_id, 'layout' => $layout);
}
/* Merge unsaved options in */
if (is_array($unsaved_options)) {
$block['settings'] = is_array(headway_get('settings', $block)) ? array_merge($block['settings'], $unsaved_options) : $unsaved_options;
}
do_action('headway_block_options_' . $block['type'], $block, $layout);
}
