source: plugins/dcCKEditor/inc/dc.ckeditor.behaviors.php @ 3990:b0ad980ed2ea

<?php
/**
 * @brief dcCKEditor, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugins
 *
 * @copyright Olivier Meunier & Association Dotclear
 * @copyright GPL-2.0-only
 */

class dcCKEditorBehaviors
{
    protected static $p_url      = 'index.php?pf=dcCKEditor';
    protected static $config_url = 'plugin.php?p=dcCKEditor&config=1';

    /**
     * adminPostEditor add javascript to the DOM to load ckeditor depending on context
     *
     * @param editor   <b>string</b> wanted editor
     * @param context  <b>string</b> page context (post,page,comment,event,...)
     * @param tags     <b>array</b>  array of elt ids (textarea) where inject editor
     * @param syntax   <b>string</b> wanted syntax (xhtml)
     */
    public static function adminPostEditor($editor = '', $context = '', array $tags = [], $syntax = 'xhtml')
    {
        if (empty($editor) || $editor != 'dcCKEditor' || $syntax != 'xhtml') {return;}

        $config_js = self::$config_url;
        if (!empty($context)) {
            $config_js .= '&context=' . $context;
        }

        $res =
        dcPage::jsJson('ck_editor_ctx', [
            'ckeditor_context'      => $context,
            'ckeditor_tags_context' => [$context => $tags],
            'admin_base_url'        => DC_ADMIN_URL,
            'base_url'              => $GLOBALS['core']->blog->host,
            'dcckeditor_plugin_url' => DC_ADMIN_URL . self::$p_url,
            'user_language'         => $GLOBALS['core']->auth->getInfo('user_lang')
        ]) .
        dcPage::jsJson('ck_editor_var', [
            'CKEDITOR_BASEPATH' => DC_ADMIN_URL . self::$p_url . '/js/ckeditor/'
        ]) .
        dcPage::jsJson('ck_editor_msg', [
            'img_select_title'     => __('Media chooser'),
            'img_select_accesskey' => __('m'),
            'post_link_title'      => __('Link to an entry'),
            'link_title'           => __('Link'),
            'link_accesskey'       => __('l'),
            'img_title'            => __('External image'),
            'url_cannot_be_empty'  => __('URL field cannot be empty.')
        ]) .
        dcPage::jsLoad(self::$p_url . '/js/_post_editor.js') .
        dcPage::jsLoad(self::$p_url . '/js/ckeditor/ckeditor.js') .
        dcPage::jsLoad(self::$p_url . '/js/ckeditor/adapters/jquery.js') .
        dcPage::jsLoad($config_js);

        return $res;
    }

    public static function adminPopupMedia($editor = '')
    {
        if (empty($editor) || $editor != 'dcCKEditor') {return;}

        return dcPage::jsLoad(self::$p_url . '/js/popup_media.js');
    }

    public static function adminPopupLink($editor = '')
    {
        if (empty($editor) || $editor != 'dcCKEditor') {return;}

        return dcPage::jsLoad(self::$p_url . '/js/popup_link.js');
    }

    public static function adminPopupPosts($editor = '')
    {
        if (empty($editor) || $editor != 'dcCKEditor') {return;}

        return dcPage::jsLoad(self::$p_url . '/js/popup_posts.js');
    }

    public static function adminMediaURLParams($p)
    {
        if (!empty($_GET['editor'])) {
            $p['editor'] = html::sanitizeURL($_GET['editor']);
        }
    }

    public static function getTagsContext()
    {
        return self::$tagsContext;
    }

    public static function adminPageHTTPHeaderCSP($csp)
    {
        // add 'unsafe-inline' for CSS, add 'unsafe-eval' for scripts as far as CKEditor 4.x is used
        $csp['style-src'] .= " 'unsafe-inline'";
        $csp['script-src'] .= " 'unsafe-inline' 'unsafe-eval'";
    }
}