function wppb_sanitize_inputs($input = '')
{
// Grab from POST
if ('' == $input) {
$input = $_POST;
}
// If no data loaded, then grab from database (presumably because on initial page load instead of loading via AJAX)
if ('' == $input) {
$input = get_option(WPPB_DESIGNER_SETTINGS);
}
// Processing entire POST to array with errors (replaced later with correct values - used for debugging purposes)
foreach (wppb_ajax_option_get() as $option) {
if (isset($input[$option])) {
$wppb_design_settings[$option] = 'Sanitization error!';
}
}
// Sanitizing CSS
if (isset($input['add_custom_css'])) {
$wppb_design_settings['add_custom_css'] = pixopoint_validate_css($input['add_custom_css']);
}
// Sanitizing CSS
// Sanitizing the added custom CSS (only one option for this so need for accessing from array)
if (empty($wppb_design_settings['add_custom_css'])) {
$wppb_design_settings['add_custom_css'] = '';
}
if (isset($input['add_custom_css'])) {
$wppb_design_settings['add_custom_css'] = pixopoint_validate_css($input['add_custom_css']);
}
// Sanitizing font size options
foreach (wppb_fontsize_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if (is_numeric($input[$opt])) {
if ($input[$opt] > 4 && $input[$opt] < 120) {
$wppb_design_settings[$opt] = $input[$opt];
} else {
$wppb_design_settings[$opt] = '12';
}
}
}
// Sanitizing Font family options
foreach (wppb_fontfamily_options() as $stuff => $opt) {
// Loop through all variations
foreach (wppb_font_family() as $variation) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Correcting escaped characters
$input[$opt] = str_replace("\\'", "'", $input[$opt]);
// Setting option if matches possible variation
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
// If no variation selected, then default to helvetica
if ('' == $input[$opt]) {
$wppb_design_settings[$opt] = "'Helvetica Neue', Arial, Helvetica, 'Nimbus Sans L', sans-serif";
}
}
// Sanitizing colour options
foreach (wppb_colour_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
$wppb_design_settings[$opt] = wppb_sanitize_hex_colour($input[$opt]);
}
// Sanitizing image options
foreach (wppb_image_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
$image_location_initial = explode('/', $input[$opt]);
$image_location_final[0] = sanitize_file_name($image_location_initial[0]);
if (isset($image_location_initial[1])) {
$image_location_final[1] = sanitize_file_name($image_location_initial[1]);
}
$wppb_design_settings[$opt] = implode('/', $image_location_final);
if ('/' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = '';
}
}
// Sanitizing image tiling options
foreach (wppb_imagetiling_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Loop through all variations
foreach (wppb_imagetiling_variations() as $variation => $text) {
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
// If no variation selected, then default to "repeat"
if (!isset($wppb_design_settings[$opt])) {
$wppb_design_settings[$opt] = '';
}
if ('' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = 'repeat';
}
}
// Sanitizing Small-caps options
foreach (wppb_smallcaps_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Loop through all variations
foreach (wppb_smallcaps_variations() as $variation => $text) {
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
if (!isset($wppb_design_settings[$opt])) {
$wppb_design_settings[$opt] = '';
}
// If no variation selected, then default to "repeat"
if ('' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = 'normal';
}
}
// Sanitizing font weight options
foreach (wppb_fontweight_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if ('bold' == $input[$opt]) {
$wppb_design_settings[$opt] = 'bold';
} elseif ('inherit' == $input[$opt]) {
$wppb_design_settings[$opt] = 'inherit';
} else {
$wppb_design_settings[$opt] = 'normal';
}
}
// Sanitizing text decoration options
foreach (wppb_textdecoration_options() as $stuff => $opt) {
// Loop through all variations
foreach (wppb_textdecoration_variations() as $variation) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
// Inherit variation is only present for some options
if ($input[$opt] == 'inherit') {
$wppb_design_settings[$opt] = $input[$opt];
}
// If no variation selected, then default to "repeat"
if (!isset($wppb_design_settings[$opt])) {
$wppb_design_settings[$opt] = '';
}
if ('' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = 'none';
}
}
// Sanitizing big numbers options
foreach (wppb_bignumbers_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if (is_numeric($input[$opt])) {
if ($input[$opt] > -0.001 and $input[$opt] < 1600) {
$wppb_design_settings[$opt] = $input[$opt];
} else {
$wppb_design_settings[$opt] = '600';
}
}
}
// Sanitizing little numbers options
foreach (wppb_littlenumbers_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if (is_numeric($input[$opt])) {
if ($input[$opt] > 0 and $input[$opt] < 100) {
$wppb_design_settings[$opt] = $input[$opt];
} else {
$wppb_design_settings[$opt] = '0';
}
}
}
// Sanitizing shadow coordinate options
foreach (wppb_shadow_coordinates_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if (is_numeric($input[$opt])) {
if ($input[$opt] > -0.001 and $input[$opt] < 40) {
$wppb_design_settings[$opt] = $input[$opt];
} else {
$wppb_design_settings[$opt] = '0';
}
}
}
// Sanitizing opacity options
foreach (wppb_opacity_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if (is_numeric($input[$opt])) {
if ($input[$opt] > 0 and $input[$opt] < 1.00001) {
$wppb_design_settings[$opt] = $input[$opt];
} else {
$wppb_design_settings[$opt] = '1';
}
}
}
// Sanitizing display options
foreach (wppb_display_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = 'none';
}
if ($input[$opt] == 'on' || $input[$opt] == 'block') {
$wppb_design_settings[$opt] = 'block';
} else {
$wppb_design_settings[$opt] = 'none';
}
}
// Sanitizing centered options
foreach (wppb_centered_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Loop through all variations
foreach (wppb_alignment_variations() as $variation) {
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
// If no variation selected, then default to "repeat"
if (!isset($wppb_design_settings[$opt])) {
$wppb_design_settings[$opt] = '';
}
if ('' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = 'none';
}
}
// Sanitizing alignment options
foreach (wppb_alignment_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Loop through all variations
foreach (wppb_alignment_variations() as $variation) {
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
// If no variation selected, then default to "none"
if (!isset($wppb_design_settings[$opt])) {
$wppb_design_settings[$opt] = '';
}
if ('' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = 'none';
}
}
// Sanitizing Text transform options
foreach (wppb_texttransform_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Loop through all variations
foreach (wppb_texttransform_variations() as $variation) {
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
// If no variation selected, then default to "none"
if (!isset($wppb_design_settings[$opt])) {
$wppb_design_settings[$opt] = '';
}
if ('' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = 'none';
}
}
// Sanitizing border type options
foreach (wppb_bordertype_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Loop through all variations
foreach (wppb_bordertype_variations() as $variation) {
if ($input[$opt] == $variation) {
$wppb_design_settings[$opt] = $input[$opt];
}
}
// If no variation selected, then default to "solid"
if (!isset($wppb_design_settings[$opt])) {
$wppb_design_settings[$opt] = '';
}
if ('' == $wppb_design_settings[$opt]) {
$wppb_design_settings[$opt] = 'solid';
}
}
// Sanitizing font style options
foreach (wppb_fontstyle_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
if ('normal' == $input[$opt] || 'italic' == $input[$opt] || 'inherit' == $input[$opt]) {
$wppb_design_settings[$opt] = $input[$opt];
} else {
$wppb_design_settings[$opt] = 'normal';
}
}
// Sanitizing raw text options
foreach (wppb_rawtext_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Allows some HTML, and converts quote marks to ensure they don't screw up quote marks in input fields
$wppb_design_settings[$opt] = str_replace("'", '"', wp_kses($input[$opt], pixopoint_limited_html(), ''));
}
// Sanitizing raw text options
foreach (wppb_rawhtml_options() as $stuff => $opt) {
if (!isset($input[$opt])) {
$input[$opt] = '';
}
// Allows some HTML, and converts quote marks to ensure they don't screw up quote marks in input fields
$wppb_design_settings[$opt] = wp_kses($input[$opt], pixopoint_allowed_html(), '');
}
return $wppb_design_settings;
}
/**
* Sanitize and validate input
* Accepts an array, returns a sanitized array
* @since 0.1
*/
function wppb_settings_options_validate($input)
{
// Sanitize checkboxes
$checkboxes = array('support_primarymenu', 'support_secondarymenu', 'support_hardcrop_postthumbnails');
foreach ($checkboxes as $thingy) {
if (!isset($input[$thingy])) {
$input[$thingy] = '';
}
$output[$thingy] = wppb_validate_checkboxes($input[$thingy]);
}
// Sanitize template markup
$template = array('header', 'footer', 'index', 'front_page', 'home', 'page', 'page_template_1', 'page_template_2', 'single', 'comments');
foreach ($template as $thingy) {
if (!isset($input[$thingy])) {
$input[$thingy] = '';
}
$output[$thingy] = wp_kses($input[$thingy], pixopoint_allowed_html(), '');
}
// Sanitize widget settings
foreach (wppb_settings_widgets_array() as $number) {
if (!isset($input['name_widget' . $number])) {
$input['name_widget' . $number] = '';
}
$output['name_widget' . $number] = wp_kses($input['name_widget' . $number], '', '');
if (!isset($input['before_widget' . $number])) {
$input['before_widget' . $number] = '';
}
$output['before_widget' . $number] = wp_kses($input['before_widget' . $number], pixopoint_allowed_html(), '');
if (!isset($input['after_widget' . $number])) {
$input['after_widget' . $number] = '';
}
$output['after_widget' . $number] = wp_kses($input['after_widget' . $number], pixopoint_allowed_html(), '');
if (!isset($input['before_title' . $number])) {
$input['before_title' . $number] = '';
}
$output['before_title' . $number] = wp_kses($input['before_title' . $number], pixopoint_allowed_html(), '');
if (!isset($input['after_title' . $number])) {
$input['after_title' . $number] = '';
}
$output['after_title' . $number] = wp_kses($input['after_title' . $number], pixopoint_allowed_html(), '');
if (!isset($input['show_widget' . $number])) {
$input['show_widget' . $number] = '';
}
$output['show_widget' . $number] = wppb_validate_checkboxes($input['show_widget' . $number]);
}
// Sanitize numbers
if (!isset($input['support_width_postthumbnails'])) {
$input['support_width_postthumbnails'] = '';
}
if (is_numeric($input['support_width_postthumbnails'])) {
$output['support_width_postthumbnails'] = intval($input['support_width_postthumbnails']);
}
if (!isset($input['support_height_postthumbnails'])) {
$input['support_height_postthumbnails'] = '';
}
if (is_numeric($input['support_height_postthumbnails'])) {
$output['support_height_postthumbnails'] = intval($input['support_height_postthumbnails']);
}
if (!isset($input['version'])) {
$input['version'] = '';
}
if (is_numeric($input['version'])) {
$output['version'] = intval($input['version']);
}
// Sanitize thumbnail information
foreach (wppb_settings_thumbs_array() as $number) {
// Setting variables
if (!isset($input['support_name_postthumbnails' . $number])) {
$input['support_name_postthumbnails' . $number] = '';
}
$output['support_name_postthumbnails' . $number] = wp_kses($input['support_name_postthumbnails' . $number], '', '');
if (!isset($input['support_width_postthumbnails' . $number])) {
$input['support_width_postthumbnails' . $number] = '';
}
if (is_numeric($input['support_width_postthumbnails' . $number])) {
$output['support_width_postthumbnails' . $number] = $input['support_width_postthumbnails' . $number];
}
if (!isset($input['support_height_postthumbnails' . $number])) {
$input['support_height_postthumbnails' . $number] = '';
}
if (is_numeric($input['support_height_postthumbnails' . $number])) {
$output['support_height_postthumbnails' . $number] = $input['support_height_postthumbnails' . $number];
}
if (!isset($input['support_hardcrop_postthumbnails' . $number])) {
$input['support_hardcrop_postthumbnails' . $number] = '';
}
if ('on' == $input['support_hardcrop_postthumbnails' . $number]) {
$output['support_hardcrop_postthumbnails' . $number] = $input['support_hardcrop_postthumbnails' . $number];
}
}
// Sanitize CSS
$output['css'] = pixopoint_validate_css($input['css']);
// Support for plain strings instead of arrays
if (!is_array($input)) {
$output = wp_kses($input, pixopoint_allowed_html(), '');
}
// Finally - return the santised output
return $output;
}