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<?php
/**
* @copyright Copyright (c) 2009-2017 Ryan Demmer. All rights reserved
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses
*/
class WFStyleselectPluginConfig
{
public static function getConfig(&$settings)
{
$wf = WFEditor::getInstance();
$include = (array) $wf->getParam('styleselect.styles', array('stylesheet', 'custom'));
if (in_array('custom', $include)) {
// theme styles list (legacy)
$theme_advanced_styles = $wf->getParam('editor.theme_advanced_styles', '');
// list of custom styles
$custom_classes = $wf->getParam('styleselect.custom_classes', '');
if (!empty($custom_classes)) {
$settings['styleselect_custom_classes'] = $custom_classes;
}
// add legacy to custom_style_classes
if (!empty($theme_advanced_styles)) {
$list1 = explode(',', $custom_classes);
$list2 = explode(',', $theme_advanced_styles);
$settings['styleselect_custom_classes'] = implode(',', array_merge($list1, $list2));
}
$custom_styles = json_decode($wf->getParam('styleselect.custom_styles', $wf->getParam('editor.custom_styles', '')));
if (!empty($custom_styles)) {
$styles = array();
$blocks = array('section', 'nav', 'article', 'aside', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'footer', 'address', 'main', 'p', 'pre', 'blockquote', 'figure', 'figcaption', 'div');
foreach ((array) $custom_styles as $style) {
// clean up title
if (isset($style->title)) {
$style->title = self::cleanString($style->title);
}
// clean up classes
if (isset($style->selector)) {
$style->selector = self::cleanString($style->selector);
}
// clean up classes
if (isset($style->classes)) {
$style->classes = self::cleanString($style->classes);
}
if (isset($style->styles)) {
$style->styles = self::cleanJSON($style->styles);
}
if (isset($style->attributes)) {
$style->attributes = self::cleanJSON($style->attributes, ' ', '=');
}
// set block or inline element
if (isset($style->element)) {
if (in_array($style->element, $blocks)) {
$style->block = $style->element;
} else {
$style->inline = $style->element;
}
// remove element
$style->remove = 'all';
}
// edge case for forced_root_block=false
if ($settings['forced_root_block'] === false) {
if (!isset($style->element)) {
$style->inline = 'span';
$style->selector = '*';
}
} else {
// match all if not set
if (!isset($style->selector)) {
$style->selector = '*';
// set to element
if (isset($style->element)) {
$style->selector = $style->element;
}
}
}
// remove element
unset($style->element);
$styles[] = $style;
}
if (!empty($styles)) {
$settings['style_formats'] = json_encode($styles, JSON_UNESCAPED_SLASHES, JSON_NUMERIC_CHECK);
}
}
}
// set this value false if stylesheet not included
if (in_array('stylesheet', $include) === false) {
$settings['styleselect_stylesheet'] = false;
}
$settings['styleselect_sort'] = $wf->getParam('styleselect.sort', 1, 1);
}
protected static function cleanString($string) {
$string = trim($string, '"');
$string = trim($string, "'");
$string = htmlentities($string, ENT_NOQUOTES, 'UTF-8');
return trim($string);
}
protected static function cleanJSON($string, $delim1 = ';', $delim2 = ':')
{
$ret = array();
foreach (explode($delim1, $string) as $item) {
$item = trim($item);
// split style at colon
$parts = explode($delim2, $item);
if (count($parts) < 2) {
continue;
}
$key = $parts[0];
$value = $parts[1];
$key = self::cleanString($key);
$value = self::cleanString($value);
$ret[$key] = $value;
}
return $ret;
}
/**
* Get a list of editor font families.
*
* @return string font family list
*
* @param string $add Font family to add
* @param string $remove Font family to remove
*/
protected static function getFonts()
{
$wf = WFEditor::getInstance();
$add = $wf->getParam('editor.theme_advanced_fonts_add');
$remove = $wf->getParam('editor.theme_advanced_fonts_remove');
// Default font list
$fonts = self::$fonts;
if (empty($remove) && empty($add)) {
return '';
}
$remove = preg_split('/[;,]+/', $remove);
if (count($remove)) {
foreach ($fonts as $key => $value) {
foreach ($remove as $gone) {
if ($gone && preg_match('/^' . $gone . '=/i', $value)) {
// Remove family
unset($fonts[$key]);
}
}
}
}
foreach (explode(';', $add) as $new) {
// Add new font family
if (preg_match('/([^\=]+)(\=)([^\=]+)/', trim($new)) && !in_array($new, $fonts)) {
$fonts[] = $new;
}
}
natcasesort($fonts);
return implode(';', $fonts);
}
}