function esplanade_validate_theme_options($input)
{
if (isset($input['submit-general']) || isset($input['reset-general'])) {
if (!in_array($input['home_page_layout'], array('grid', 'blog'))) {
$input['home_page_layout'] = esplanade_get_option('home_page_layout');
}
if (!is_numeric(absint($input['home_page_excerpts'])) || $input['home_page_excerpts'] > get_option('posts_per_page') || '' == $input['home_page_excerpts']) {
$input['home_page_excerpts'] = esplanade_get_option('home_page_excerpts');
} else {
$input['home_page_excerpts'] = absint($input['home_page_excerpts']);
}
$input['slider'] = isset($input['slider']) ? true : false;
$input['location'] = isset($input['location']) ? true : false;
$input['breadcrumbs'] = isset($input['breadcrumbs']) ? true : false;
$input['lightbox'] = isset($input['lightbox']) ? true : false;
if (!in_array($input['posts_nav_labels'], array('next/prev', 'older/newer', 'earlier/later', 'numbered'))) {
$input['posts_nav_labels'] = esplanade_get_option('posts_nav_labels');
}
$input['fancy_dropdowns'] = isset($input['fancy_dropdowns']) ? true : false;
$input['post_nav'] = isset($input['post_nav']) ? true : false;
$input['facebook'] = isset($input['facebook']) ? true : false;
$input['twitter'] = isset($input['twitter']) ? true : false;
$input['google'] = isset($input['google']) ? true : false;
$input['pinterest'] = isset($input['pinterest']) ? true : false;
$input['author_box'] = isset($input['author_box']) ? true : false;
$input['copyright_notice'] = esc_attr($input['copyright_notice']);
$input['theme_credit_link'] = isset($input['theme_credit_link']) ? true : false;
$input['author_credit_link'] = isset($input['author_credit_link']) ? true : false;
$input['wordpress_credit_link'] = isset($input['wordpress_credit_link']) ? true : false;
} elseif (isset($input['submit-layout']) || isset($input['reset-layout'])) {
if (!in_array($input['layout'], array('content-sidebar', 'sidebar-content', 'sidebar-content-sidebar', 'no-sidebars', 'full-width'))) {
$input['layout'] = esplanade_get_option('layout');
}
$input['header_height'] = absint($input['header_height']);
$input['sidebar_size'] = str_replace('"', '', $input['sidebar_size']);
$input['sidebar_size'] = str_replace('%', '', $input['sidebar_size']);
$input['sidebar_size'] = '"' . filter_var($input['sidebar_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION) . '%"';
$input['sidebar_left_size'] = str_replace('"', '', $input['sidebar_left_size']);
$input['sidebar_left_size'] = str_replace('%', '', $input['sidebar_left_size']);
$input['sidebar_left_size'] = '"' . filter_var($input['sidebar_left_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION) . '%"';
$input['sidebar_right_size'] = str_replace('"', '', $input['sidebar_right_size']);
$input['sidebar_right_size'] = str_replace('%', '', $input['sidebar_right_size']);
$input['sidebar_right_size'] = '"' . filter_var($input['sidebar_right_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION) . '%"';
$input['header_image_height'] = absint($input['header_image_height']);
} elseif (isset($input['submit-design']) || isset($input['reset-general'])) {
if (!in_array($input['color_scheme'], array('neutral', 'sand', 'nature', 'earth'))) {
$input['color_scheme'] = esplanade_get_option('color_scheme');
}
$input['user_css'] = esc_html($input['user_css']);
} elseif (isset($input['submit-typography']) || isset($input['reset-typography'])) {
$fonts = esplanade_available_fonts();
$units = array('px', 'pt', 'em', '%');
$input['body_font'] = array_key_exists($input['body_font'], $fonts) ? $input['body_font'] : esplanade_get_option('body_font');
$input['headings_font'] = array_key_exists($input['headings_font'], $fonts) ? $input['headings_font'] : esplanade_get_option('headings_font');
$input['content_font'] = array_key_exists($input['content_font'], $fonts) ? $input['content_font'] : esplanade_get_option('content_font');
$input['body_font_size'] = filter_var($input['body_font_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['body_font_size_unit'] = in_array($input['body_font_size_unit'], $units) ? $input['body_font_size_unit'] : esplanade_get_option('body_font_size_unit');
$input['body_line_height'] = filter_var($input['body_line_height'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['body_line_height_unit'] = in_array($input['body_line_height_unit'], $units) ? $input['body_line_height_unit'] : esplanade_get_option('body_line_height_unit');
$input['h1_font_size'] = filter_var($input['h1_font_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['h1_font_size_unit'] = in_array($input['h1_font_size_unit'], $units) ? $input['h1_font_size_unit'] : esplanade_get_option('h1_font_size_unit');
$input['h2_font_size'] = filter_var($input['h2_font_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['h2_font_size_unit'] = in_array($input['h2_font_size_unit'], $units) ? $input['h2_font_size_unit'] : esplanade_get_option('h2_font_size_unit');
$input['h3_font_size'] = filter_var($input['h3_font_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['h3_font_size_unit'] = in_array($input['h3_font_size_unit'], $units) ? $input['h3_font_size_unit'] : esplanade_get_option('h3_font_size_unit');
$input['h4_font_size'] = filter_var($input['h4_font_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['h4_font_size_unit'] = in_array($input['h4_font_size_unit'], $units) ? $input['h4_font_size_unit'] : esplanade_get_option('h4_font_size_unit');
$input['headings_line_height'] = filter_var($input['headings_line_height'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['headings_line_height_unit'] = in_array($input['headings_line_height_unit'], $units) ? $input['headings_line_height_unit'] : esplanade_get_option('headings_line_height_unit');
$input['content_font_size'] = filter_var($input['content_font_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['content_font_size_unit'] = in_array($input['content_font_size_unit'], $units) ? $input['content_font_size_unit'] : esplanade_get_option('content_font_size_unit');
$input['content_line_height'] = filter_var($input['content_line_height'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['content_line_height_unit'] = in_array($input['content_line_height_unit'], $units) ? $input['content_line_height_unit'] : esplanade_get_option('content_line_height_unit');
$input['mobile_font_size'] = filter_var($input['mobile_font_size'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['mobile_font_size_unit'] = in_array($input['mobile_font_size_unit'], $units) ? $input['mobile_font_size_unit'] : esplanade_get_option('mobile_font_size_unit');
$input['mobile_line_height'] = filter_var($input['mobile_line_height'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
$input['mobile_line_height_unit'] = in_array($input['mobile_line_height_unit'], $units) ? $input['mobile_line_height_unit'] : esplanade_get_option('mobile_line_height_unit');
$input['body_color'] = esc_attr($input['body_color']);
$input['headings_color'] = esc_attr($input['headings_color']);
$input['content_color'] = esc_attr($input['content_color']);
$input['links_color'] = esc_attr($input['links_color']);
$input['links_hover_color'] = esc_attr($input['links_hover_color']);
$input['menu_color'] = esc_attr($input['menu_color']);
$input['menu_hover_color'] = esc_attr($input['menu_hover_color']);
$input['sidebar_color'] = esc_attr($input['sidebar_color']);
$input['sidebar_title_color'] = esc_attr($input['sidebar_title_color']);
$input['sidebar_links_color'] = esc_attr($input['sidebar_links_color']);
$input['footer_color'] = esc_attr($input['footer_color']);
$input['footer_title_color'] = esc_attr($input['footer_title_color']);
$input['footer_links_color'] = esc_attr($input['footer_links_color']);
$input['copyright_color'] = esc_attr($input['copyright_color']);
$input['copyright_links_color'] = esc_attr($input['copyright_links_color']);
} elseif (isset($input['submit-seo']) || isset($input['reset-seo'])) {
$tags = array('h1', 'h2', 'h3', 'p', 'div');
foreach ($input as $key => $tag) {
if ('reset-seo' != $key && !in_array($tag, $tags)) {
$input[$key] = esplanade_get_option($key);
}
}
}
if (isset($input['reset-general']) || isset($input['reset-layout']) || isset($input['reset-design']) || isset($input['reset-typography']) || isset($input['reset-seo'])) {
$default_options = esplanade_default_options();
foreach ($input as $name => $value) {
$input[$name] = $default_options[$name];
}
}
$input = wp_parse_args($input, get_option('esplanade_theme_options', esplanade_default_options()));
return $input;
}
/**
* Adds template names to body_class filter
*
* The custom layouts are shared with the custom templates
* and use the same style declarations
* @since Esplanade 1.0
*/
function esplanade_body_class($classes)
{
$default_options = esplanade_default_options();
if ('sidebar-content' == esplanade_get_option('layout')) {
$classes[] = 'page-template-template-sidebar-content-php';
} elseif ('sidebar-content-sidebar' == esplanade_get_option('layout')) {
$classes[] = 'page-template-template-sidebar-content-sidebar-php';
} elseif ('no-sidebars' == esplanade_get_option('layout') || !is_active_sidebar(2) && !is_active_sidebar(3) && !is_active_sidebar(4) && !is_active_sidebar(5)) {
$classes[] = 'page-template-template-no-sidebars-php';
} elseif ('full-width' == esplanade_get_option('layout')) {
$classes[] = 'page-template-template-full-width-php';
}
return $classes;
}