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 $options;
}
static function block_heights()
{
if (!($blocks = HeadwayBlocksData::get_all_blocks())) {
return false;
}
$return = '';
//Retrieve the blocks so we can check if the block type is fixed or fluid height
$block_types = HeadwayBlocks::get_block_types();
foreach ($blocks as $block) {
$selector = '#block-' . $block['id'];
/* If the block is mirrored then change the selector */
if ($mirrored_block_id = HeadwayBlocksData::is_block_mirrored($block, true)) {
$selector = '#block-' . $mirrored_block_id . '.block-original-' . $block['id'];
}
//If it's a fluid block (which blocks ARE by default), then we need to use min-height. Otherwise, if it's fixed, we use height.
if (headway_get('fixed-height', headway_get($block['type'], $block_types), false) !== true) {
$return .= $selector . ' { min-height: ' . $block['dimensions']['height'] . 'px; }';
} else {
$return .= $selector . ' { height: ' . $block['dimensions']['height'] . 'px; }';
}
}
return $return;
}
public static function export_layout($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', $layout);
}
public static function display_block($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 method_load_block_content()
{
/* Check for grid safe mode */
if (HeadwayOption::get('grid-safe-mode', false, false)) {
echo '<div class="alert alert-red block-safe-mode"><p>Grid Safe mode enabled. Block content not outputted.</p></div>';
return;
}
/* Go */
$layout = headway_post('layout');
$block_origin = headway_post('block_origin');
$block_default = headway_post('block_default', false);
$unsaved_block_settings = headway_post('unsaved_block_settings', false);
/* If the block origin is a string or ID, then get the object from DB. */
if (is_numeric($block_origin) || is_string($block_origin)) {
$block = HeadwayBlocksData::get_block($block_origin);
} else {
$block = $block_origin;
}
/* If the block doesn't exist, then use the default as the origin. If the default doesn't exist... We're screwed. */
if (!$block && $block_default) {
$block = $block_default;
}
/* If the block settings is an array, merge that into the origin. But first, make sure the settings exists for the origin. */
if (!isset($block['settings'])) {
$block['settings'] = array();
}
if (is_array($unsaved_block_settings) && count($unsaved_block_settings) && isset($unsaved_block_settings['settings'])) {
$block = headway_array_merge_recursive_simple($block, $unsaved_block_settings);
}
/* If the block is set to mirror, then get that block. */
if ($mirrored_block = HeadwayBlocksData::is_block_mirrored($block)) {
$original_block = $block;
$block = $mirrored_block;
$block['original'] = $original_block;
}
/* Add a flag into the block so we can check if this is coming from the visual editor. */
$block['ve-live-content-query'] = true;
/* Show the content */
do_action('headway_block_content_' . $block['type'], $block);
/* Output dynamic JS and CSS */
if (headway_post('mode') != 'grid') {
$block_types = HeadwayBlocks::get_block_types();
/* Dynamic CSS */
if (method_exists($block_types[$block['type']]['class'], 'dynamic_css')) {
echo '<style type="text/css">';
echo call_user_func(array($block_types[$block['type']]['class'], 'dynamic_css'), $block['id'], $block);
echo '</style><!-- AJAX Block Content Dynamic CSS -->';
}
/* Run enqueue action and print right away */
if (method_exists($block_types[$block['type']]['class'], 'enqueue_action')) {
/* Remove all other enqueued scripts to reduce conflicts */
global $wp_scripts;
$wp_scripts = null;
remove_all_actions('wp_print_scripts');
/* Remove all other enqueued styles to reduce conflicts */
global $wp_styles;
$wp_styles = null;
remove_all_actions('wp_print_styles');
echo call_user_func(array($block_types[$block['type']]['class'], 'enqueue_action'), $block['id'], $block);
wp_print_scripts();
wp_print_footer_scripts();
/* This isn't really needed, but it's here for juju power */
}
/* Output dynamic JS */
if (method_exists($block_types[$block['type']]['class'], 'dynamic_js')) {
echo '<script type="text/javascript">';
echo call_user_func(array($block_types[$block['type']]['class'], 'dynamic_js'), $block['id'], $block);
echo '</script><!-- AJAX Block Content Dynamic JS -->';
}
}
/* End outputting dynamic JS and CSS */
}
