public function get_wrappers_select_options_for_mirroring()
{
$wrappers = HeadwayWrappers::get_all_wrappers();
$options = array('' => '– Do Not Mirror –');
//If there are no blocks, then just return the Do Not Mirror option.
if (empty($wrappers) || !is_array($wrappers)) {
return $options;
}
foreach ($wrappers as $wrapper_id => $wrapper_settings) {
/* If we can't get a name for the layout, then things probably aren't looking good. Just skip this wrapper. */
if (!($layout_name = HeadwayLayout::get_name($wrapper_settings['layout']))) {
continue;
}
/* Check for mirroring here */
if (HeadwayWrappers::get_wrapper_mirror($wrapper_settings)) {
continue;
}
$current_layout_suffix = $this->wrapper['layout'] == $wrapper_settings['layout'] ? ' (Warning: Same Layout)' : null;
$wrapper_alias = headway_get('alias', $wrapper_settings) ? ' – ' . headway_get('alias', $wrapper_settings) : null;
//Get alias if it exists, otherwise use the default name
$options[$wrapper_id] = 'Wrapper #' . HeadwayWrappers::format_wrapper_id($wrapper_id) . $wrapper_alias . ' – ' . $layout_name . $current_layout_suffix;
}
//Remove the current wrapper from the list
unset($options[$this->wrapper['id']]);
return $options;
}
public static function init_action($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, $name);
wp_register_script('jquery-hoverintent', headway_url() . '/library/media/js/jquery.hoverintent.js', array('jquery'));
}
public static function display_grid_blocks($blocks, $wrapper)
{
echo '<div class="grid-container">';
if (is_array($blocks)) {
foreach ($blocks as $block_id => $block) {
HeadwayBlocks::display_block($block, 'grid');
}
}
/* Mirrored wrapper notice */
$mirror_wrapper_id = HeadwayWrappers::format_wrapper_id(headway_get('mirror-wrapper', $wrapper));
$mirror_wrapper = $mirror_wrapper_id ? HeadwayWrappers::get_wrapper($mirror_wrapper_id) : null;
$mirror_wrapper_layout = $mirror_wrapper ? HeadwayLayout::get_name(headway_get('layout', $mirror_wrapper)) : null;
$mirror_wrapper_alias = headway_get('alias', $mirror_wrapper) ? '(' . headway_get('alias', $mirror_wrapper) . ')' : null;
echo '<div class="wrapper-mirror-notice">
<div>
<h2>Wrapper Mirrored</h2>
<p>This wrapper is mirroring the blocks from Wrapper #<span class="wrapper-mirror-notice-id">' . $mirror_wrapper_id . '</span> <span class="wrapper-mirror-notice-alias">' . $mirror_wrapper_alias . '</span> <span class="wrapper-mirror-notice-layout">from "' . $mirror_wrapper_layout . '" layout</span></p>
<small>Mirroring can be disabled via Wrapper Options in the right-click menu</small>
</div>
</div><!-- .wrapper-mirror-notice -->';
/* End mirrored wrapper notice */
echo '</div><!-- .grid-container -->';
}
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 $options;
}
static function clone_pages_select_walker($pages, $depth = 0)
{
$return = '';
foreach ($pages as $id => $children) {
$layout_id_fragments = explode('-', $id);
$status = HeadwayLayout::get_status($id);
/* Take care of layouts that are the front page or blog index */
if (get_option('show_on_front') === 'page' && (isset($layout_id_fragments[1]) && $layout_id_fragments[1] == 'page')) {
/* If the page is set as the static homepage or blog page, hide it if they don't have children. */
if (end($layout_id_fragments) == get_option('page_on_front') || end($layout_id_fragments) == get_option('page_for_posts')) {
/* Layout has children--add the no edit class and has children class. */
if (is_array($children) && count($children) !== 0) {
$disabled = true;
} else {
continue;
}
}
}
/* Handle layouts that aren't customized or have a template */
if (headway_get('customized', $status, false) === false || headway_get('template', $status, false) !== false) {
/* If there ARE customized children, add the no-edit class */
if (is_array($children) && count($children) !== 0) {
/* Check if the children are customized. */
if (HeadwayVisualEditorDisplay::is_any_layout_child_customized($children)) {
$disabled = true;
} else {
continue;
}
/* If there aren't any children, do not display the node at all */
} else {
continue;
}
}
/* If the current layout is selected, then make it disabled. */
if (headway_post('layout') == $id) {
$disabled = true;
}
/* Output Stuff */
$depth_display = str_repeat(' ', $depth);
$disabled = isset($disabled) && $disabled === true ? ' disabled="disabled"' : null;
$return .= '<option value="' . $id . '"' . $disabled . '>' . $depth_display . HeadwayLayout::get_name($id) . '</option>';
if (is_array($children) && count($children) !== 0) {
$return .= self::clone_pages_select_walker($children, $depth + 1);
}
}
return $return;
}
public static function register_element_instance($args)
{
if (!is_array($args)) {
return new WP_Error('hw_elements_register_element_instance_args_not_array', __('Error: Arguments must be an array for this element instance.', 'headway'), $args);
}
$defaults = array('group' => null, 'grandparent' => null, 'element' => null, 'id' => null, 'name' => null, 'selector' => null, 'layout' => null, 'state-of' => null);
$item = array_merge($defaults, $args);
//If requirements are not met, throw errors
if (!$item['id']) {
return new WP_Error('hw_elements_register_element_instance_no_id', __('Error: An ID is required for this element instance.', 'headway'), $item);
}
if (!$item['name']) {
return new WP_Error('hw_elements_register_element_instance_no_name', __('Error: A name is required for this element instance.', 'headway'), $item);
}
if ($item['group'] === null) {
return new WP_Error('hw_elements_register_element_instance_no_group', __('Error: A group is required for this element instance.', 'headway'), $item);
}
if ($item['element'] === null) {
return new WP_Error('hw_elements_register_element_instance_no_parent', __('Error: A parent element is required for this element instance.', 'headway'), $item);
}
if ($item['selector'] === null) {
return new WP_Error('hw_elements_register_element_instance_no_selector', __('Error: A CSS selector is required for this element instance.', 'headway'), $item);
}
//If layout is set, then set layout-name as well
if ($item['layout']) {
$item['layout-name'] = HeadwayLayout::get_name($item['layout']);
}
//Figure out where the element will go in the elements array
if ($item['grandparent'] !== null && isset(self::$elements[$item['group']][$item['grandparent']]['children'][$item['element']])) {
$destination =& self::$elements[$item['group']][$item['grandparent']]['children'][$item['element']];
} else {
if (isset(self::$elements[$item['group']][$item['element']])) {
$destination =& self::$elements[$item['group']][$item['element']];
} else {
return false;
}
}
//Make sure that the element supports instances
if (!headway_get('supports-instances', $destination)) {
return false;
}
$destination =& $destination['instances'][$item['id']];
//Add the guts
$destination = $item;
//Add the instance to element paths so we can look the parent, grandparent and group up
self::$element_paths[$item['id']] = array('group' => $item['group'], 'parent' => $item['element'], 'grandparent' => $item['grandparent']);
//Remove the extra options
unset($destination['element']);
unset($destination['grandparent']);
unset($destination['group']);
//The element instance is now registered!
return $destination;
}
public static function init_action($block_id, $block)
{
$widget_area_name = HeadwayBlocksData::get_block_name($block) . ' — ' . 'Layout: ' . HeadwayLayout::get_name($block['layout']);
$widget_area = array('name' => $widget_area_name, 'id' => 'widget-area-' . $block['id'], 'before_widget' => '<li id="%1$s" class="widget %2$s">' . "\n", 'after_widget' => '</li><!-- .widget -->' . "\n", 'before_title' => '<span class="widget-title">', 'after_title' => '</span>' . "\n");
register_sidebar($widget_area);
}
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 $block['id'];
}
public static function export_layout($layout_id)
{
/* Set up variables */
if (!($layout_name = HeadwayLayout::get_name($layout_id))) {
die('Error: Invalid layout.');
}
$layout = array('name' => $layout_name, 'blocks' => HeadwayBlocksData::get_blocks_by_layout($layout_id));
/* Convert all mirrored blocks into original blocks by pulling their mirror target's settings */
/* 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 ($layout['blocks'] as $layout_block_index => $layout_block) {
if (!($mirrored_block = HeadwayBlocksData::is_block_mirrored($layout_block))) {
continue;
}
$layout['blocks'][$layout_block_index] = $mirrored_block;
}
/* Spit the file out */
return self::to_json('Headway Layout - ' . $layout_name, 'layout', $layout);
}
public static function list_templates()
{
$templates = HeadwayLayout::get_templates();
$return = '';
$return .= '<ul>' . "\n";
$no_templates_display = count($templates) === 0 ? null : ' style="display:none;"';
$return .= '<li class="layout-item info-layout-item" id="no-templates"' . $no_templates_display . '><span class="layout"><strong>There are no templates to display, add one!</strong></span></li>';
foreach ($templates as $id => $name) {
$class = array('layout-item');
$class[] = $id === headway_post('currentLayout') ? 'layout-selected' : null;
//Output stuff
$return .= "\n" . '<li class="' . implode(' ', array_filter($class)) . '">' . "\n";
$return .= "\n" . '
<span data-layout-id="template-' . $id . '" class="layout layout-template">
<strong class="template-name">' . HeadwayLayout::get_name('template-' . $id) . '</strong>
<span class="delete-template" title="Delete Template">Delete</span>
<span class="status status-currently-editing">Currently Editing</span>
<span class="assign-template layout-selector-button">Use Template</span>
<span class="edit layout-selector-button">Edit</span>
</span>' . "\n";
$return .= '</li>' . "\n";
}
$return .= '</ul>' . "\n";
return $return;
}
public static function secure_method_assign_template()
{
$layout = headway_post('layout');
$template = str_replace('template-', '', headway_post('template'));
//Add the template flag
HeadwayLayoutOption::set($layout, 'template', $template);
do_action('headway_visual_editor_assign_template');
echo HeadwayLayout::get_name('template-' . $template);
}
