function layotter_include_example_element()
{
if (Layotter_Settings::example_element_enabled()) {
require_once __DIR__ . '/example/field-group.php';
require_once __DIR__ . '/example/element.php';
}
}
/**
* Output backend HTML for Layotter
*
* @param $post object Post object as provided by Wordpress
*/
function layotter_output_interface($post)
{
$hidden_style = 'width: 1px; height: 1px; position: fixed; top: -999px; left: -999px;';
$visible_style = 'width: 100%; height: 200px;margin-bottom: 30px;';
echo '<textarea id="content" name="content" style="' . $hidden_style . '"></textarea>';
if (Layotter_Settings::is_debug_mode_enabled()) {
echo '<p>';
printf(__('Debug mode enabled: Inspect and manually edit the JSON structure generated by Layotter. Use with caution. A faulty structure will break your page layout and content. Go to <a href="%s">Layotter\'s settings page</a> to disable debug mode.', 'layotter'), admin_url('admin.php?page=layotter-settings'));
echo '</p>';
echo '<textarea id="layotter-json" name="layotter_json" style="' . $visible_style . '"></textarea>';
} else {
echo '<textarea id="layotter-json" name="layotter_json" style="' . $hidden_style . '"></textarea>';
}
require_once __DIR__ . '/../views/editor.php';
}
/**
* Return frontend HTML for this column
*
* @param array $row_options Formatted options for the parent row
* @param array $post_options Formatted options for the parent post
* @return string Frontend HTML
*/
public function get_frontend_view($row_options, $post_options)
{
$elements_html = '';
foreach ($this->elements as $element) {
$elements_html .= $element->get_frontend_view($this->options->get_formatted_values(), $row_options, $post_options, $this->width);
}
$class = Layotter_Settings::get_col_layout_class($this->width);
if (has_filter('layotter/view/column')) {
return apply_filters('layotter/view/column', $elements_html, $class, $this->options->get_formatted_values(), $row_options, $post_options);
} else {
$html_wrapper = Layotter_Settings::get_html_wrapper('cols');
$html_before = str_replace('%%CLASS%%', $class, $html_wrapper['before']);
return $html_before . $elements_html . $html_wrapper['after'];
}
}
function layotter_frontend_assets()
{
if (!is_admin() and Layotter_Settings::default_css_enabled()) {
wp_enqueue_style('layotter-frontend', plugins_url('assets/css/frontend.css', __DIR__));
}
}
/**
* Check if Layotter is enabled for a specific post
*
* @param int $post_id Post ID
* @return bool Whether Layotter is enabled
*/
public static function is_enabled_for_post($post_id)
{
$override_enabled = apply_filters('layotter/enable_for_posts', array());
$override_disabled = apply_filters('layotter/disable_for_posts', array());
if (in_array($post_id, $override_enabled)) {
return true;
}
if (in_array($post_id, $override_disabled)) {
return false;
}
$post_type = get_post_type($post_id);
$enabled_post_types = Layotter_Settings::get_enabled_post_types();
return in_array($post_type, $enabled_post_types);
}
/**
* Return frontend HTML for this row
*
* @param array $post_options Formatted options for the parent post
* @return string Frontend HTML
*/
public function get_frontend_view($post_options)
{
$cols_html = '';
foreach ($this->cols as $col) {
$cols_html .= $col->get_frontend_view($this->options->get_formatted_values(), $post_options);
}
if (has_filter('layotter/view/row')) {
return apply_filters('layotter/view/row', $cols_html, $this->options->get_formatted_values(), $post_options);
} else {
$html_wrapper = Layotter_Settings::get_html_wrapper('rows');
return $html_wrapper['before'] . $cols_html . $html_wrapper['after'];
}
}
/**
* Get the frontend view
*
* @param array $col_options Formatted options for the parent column
* @param array $row_options Formatted options for the parent row
* @param array $post_options Formatted options for the parent post
* @param string $col_width Width of the parent column, e.g. '1/3'
* @return string Frontend view HTML
*/
public final function get_frontend_view($col_options, $row_options, $post_options, $col_width)
{
ob_start();
$this->frontend_view($this->formatted_values, $col_width, $col_options, $row_options, $post_options);
$element_html = ob_get_clean();
if (has_filter('layotter/view/element')) {
return apply_filters('layotter/view/element', $element_html, $this->options->get_formatted_values(), $col_options, $row_options, $post_options);
} else {
$html_wrapper = Layotter_Settings::get_html_wrapper('elements');
return $html_wrapper['before'] . $element_html . $html_wrapper['after'];
}
}
/**
* Return frontend HTML for this post
*
* @return string Frontend HTML
*/
public function get_frontend_view()
{
$rows_html = '';
foreach ($this->rows as $row) {
$rows_html .= $row->get_frontend_view($this->options->get_formatted_values());
}
// if a custom filter for frontend was hooked, run through that filter and return HTML
if (has_filter('layotter/view/post')) {
return apply_filters('layotter/view/post', $rows_html, $this->options->get_formatted_values());
} else {
// otherwise, get HTML wrapper from settings, apply and return HTML
$html_wrapper = Layotter_Settings::get_html_wrapper('wrapper');
return $html_wrapper['before'] . $rows_html . $html_wrapper['after'];
}
}