/**
* Prepares the contents of the export file.
*
* @author Gary Jones
* @since 0.9.6
* @return array $output multi-dimensional array holding CSS data
* @uses prose_get_mapping()
* @version 1.0
*/
function prose_prepare_export()
{
$mapping = prose_get_mapping();
foreach ($mapping as $selector => $declaration) {
if (!is_array($declaration)) {
$output[$selector] = prose_get_design_option($declaration);
} else {
foreach ($declaration as $property => $value) {
if (!is_array($value)) {
$output[$selector][$property] = prose_get_design_option($value);
} else {
foreach ($value as $index => $composite_value) {
$val = $composite_value[0];
$type = $composite_value[1];
if ('fixed_string' == $type) {
$output[$selector][$property][$index]['value'] = $val;
} else {
$output[$selector][$property][$index]['value'] = prose_get_design_option($val);
}
$output[$selector][$property][$index]['type'] = $type;
}
}
}
}
}
// Add in contents of custom stylesheet
$css = file_get_contents(prose_get_custom_stylesheet_path());
$output['custom_css'] = $css;
return apply_filters('prose_prepare_export', $output);
}
/**
* If a file has been uploaded to import options, it parses the file, formats into a nice array
* via the $mapping, then updates the setting in the DB.
*
* @author Gary Jones
* @since 0.9.6
* @uses prose_get_mapping
*/
function prose_process_import()
{
if (isset($_POST['prose'])) {
if ('import' == $_POST['prose']) {
check_admin_referer('prose-import', '_wpnonce-prose-import');
if (strpos($_FILES['file']['name'], prose_get_export_filename_prefix()) === false) {
wp_redirect(admin_url('admin.php?page=design-settings&prose=wrongfile'));
} elseif ($_FILES['file']['error'] > 0) {
wp_redirect(admin_url('admin.php?page=design-settings&prose=file'));
} else {
$raw_options = file_get_contents($_FILES['file']['tmp_name']);
$options = unserialize($raw_options);
$mapping = prose_get_mapping();
foreach ($options as $selector => $declaration) {
if (!is_array($declaration)) {
// custom_css or minify_css
if ('custom_css' == $selector) {
prose_create_custom_stylesheet($declaration);
} else {
$opt = $selector;
$newvalue = $declaration;
$newarray[$opt] = $newvalue;
}
} else {
foreach ($declaration as $property => $value) {
if (!is_array($value)) {
// color, font-style, text-decoration etc
$opt = $mapping[$selector][$property];
$newvalue = $value;
$newarray[$opt] = $newvalue;
} else {
// multi-value properties: margin, padding, etc
foreach ($value as $index => $composite_value) {
$type = $mapping[$selector][$property][$index][1];
if ('fixed_string' != $type) {
$opt = $mapping[$selector][$property][$index][0];
$newvalue = $composite_value['value'];
$newarray[$opt] = $newvalue;
}
}
}
}
}
}
update_option(PROSE_SETTINGS_FIELD, $newarray);
wp_redirect(admin_url('admin.php?page=design-settings&prose=import'));
}
}
}
}
/**
* Loops through the mapping to prepare the CSS output.
*
* @author Gary Jones
* @since 0.9.6
* @return string $output Beautified CSS
* @uses prose_get_mapping()
* @version 1.0
*/
function prose_prepare_settings_stylesheet()
{
$mapping = prose_get_mapping();
$output = '';
foreach ($mapping as $selector => $declaration) {
if ('custom_css' != $selector && 'minify_css' != $selector) {
$output .= $selector . ' {' . "\n";
foreach ($declaration as $property => $value) {
if (strpos($property, '_select')) {
if (prose_get_fresh_design_option($value) == 'hex') {
continue;
} else {
$property = substr($property, 0, strlen($property) - 7);
}
}
$output .= "\t" . $property . ':';
if (is_array($value)) {
foreach ($value as $composite_value) {
$output .= ' ';
$val = $composite_value[0];
$type = $composite_value[1];
if ('fixed_string' == $type) {
$output .= $val;
} elseif ('string' == $type) {
$output .= prose_get_fresh_design_option($val);
} else {
$cache_val = prose_get_fresh_design_option($val);
$output .= $cache_val;
$output .= (int) $cache_val > 0 ? $type : null;
}
}
} elseif ('#nav_width_calc' == $value) {
$output .= prose_calculate_nav_width('primary');
} elseif ('#nav_ul_width_calc' == $value) {
$output .= prose_calculate_nav_width('primary', true);
} elseif ('#subnav_width_calc' == $value) {
$output .= prose_calculate_nav_width('secondary');
} elseif ('#subnav_ul_width_calc' == $value) {
$output .= prose_calculate_nav_width('secondary', true);
} else {
$output .= ' ' . prose_get_fresh_design_option($value);
}
$output .= ';' . "\n";
}
$output .= '}' . "\n";
} elseif ('custom_css' == $selector) {
$output .= prose_get_fresh_design_option($declaration);
}
}
return apply_filters('prose_prepare_stylesheet', $output);
}