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 $options;
}
static function get_blocks_select_options_for_mirroring($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 $return;
}
static function block_heights()
{
if (!($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 $return;
}
public static function display_block($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 block_type_selector()
{
$block_types = HeadwayBlocks::get_block_types();
echo "\n" . '<div class="block-type-selector block-type-selector-original" style="display: none;">' . "\n";
foreach ($block_types as $block_type_id => $block_type) {
echo '
<div id="block-type-' . $block_type_id . '" class="block-type" title="' . $block_type['description'] . '">
<h4 style="background-image: url(' . $block_type['url'] . '/icon.png);">' . $block_type['name'] . '</h4>
<div class="block-type-description">
<p>' . $block_type['description'] . '</p>
</div>
</div>
';
}
echo '</div><!-- div.block-type-selector -->' . "\n\n";
}
public function render_grid()
{
$this->process();
echo '<div class="grid-container clearfix">' . "\n";
do_action('headway_grid_container_open', $this->wrapper);
foreach ($this->finalized_layout as $row_index => $row) {
echo '<section class="' . implode(' ', array_unique(array_filter($row['classes']))) . '">' . "\n";
do_action('headway_block_row_open', $this->wrapper);
foreach ($row['columns'] as $column_index => $column) {
echo '<section class="' . implode(' ', array_unique(array_filter($column['classes']))) . '">' . "\n";
do_action('headway_block_column_open', $this->wrapper);
foreach ($column['contents'] as $index => $block_or_sub_column) {
if (headway_get('type', $block_or_sub_column) == 'block') {
HeadwayBlocks::display_block(headway_get('block', $block_or_sub_column), 'grid-renderer');
} elseif (headway_get('type', $block_or_sub_column) == 'sub-column') {
echo '<section class="' . implode(' ', array_unique(array_filter($block_or_sub_column['classes']))) . '">';
do_action('headway_block_sub_column_open', $this->wrapper);
foreach ($block_or_sub_column['blocks'] as $sub_block) {
HeadwayBlocks::display_block($sub_block, 'grid-renderer');
}
do_action('headway_block_sub_column_column', $this->wrapper);
echo '</section><!-- .sub-column -->';
}
}
do_action('headway_block_column_close', $this->wrapper);
echo '</section><!-- .column -->';
}
do_action('headway_block_row_close', $this->wrapper);
echo '</section><!-- .row -->' . "\n\n";
}
do_action('headway_grid_container_close', $this->wrapper);
echo '</div><!-- .grid-container -->' . "\n\n";
}
public static function method_clear_cache()
{
if (HeadwayCompiler::flush_cache(true) && HeadwayBlocks::clear_block_actions_cache()) {
echo 'success';
} else {
echo 'failure';
}
}
