aj
/
chamilo-lms2


			
				
					
						
						
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							<?php

/* For licensing terms, see /license.txt */

require_once 'HTML/QuickForm/textarea.php';
require_once api_get_path(LIBRARY_PATH) . 'fckeditor/fckeditor.php';

/**
 * A html editor field to use with QuickForm
 */
class HTML_QuickForm_html_editor extends HTML_QuickForm_textarea {

    /**
     * Full page
     */
    var $fullPage;
    var $fck_editor;

    /**
     * Class constructor
     * @param   string  HTML editor name/id
     * @param   string  HTML editor  label
     * @param   string  Attributes for the textarea
     * @param array $editor_config	Optional configuration settings for the online editor.
     */
    function HTML_QuickForm_html_editor($elementName = null, $elementLabel = null, $attributes = null, $config = null) {
        // The global variable $fck_attribute has been deprecated. It stays here for supporting old external code.
        global $fck_attribute;

        HTML_QuickForm_element :: HTML_QuickForm_element($elementName, $elementLabel, $attributes);
        $this->_persistantFreeze = true;
        $this->_type = 'html_editor';
        $this->fullPage = false;

        $name = $this->getAttribute('name');
        $this->fck_editor = new FCKeditor($name);

        $this->fck_editor->ToolbarSet = $fck_attribute['ToolbarSet'];
        $this->fck_editor->Width = !empty($fck_attribute['Width']) ? $fck_attribute['Width'] : '990';
        $this->fck_editor->Height = !empty($fck_attribute['Height']) ? $fck_attribute['Height'] : '400';
        //We get the optionnals config parameters in $fck_attribute array
        $this->fck_editor->Config = !empty($fck_attribute['Config']) ? $fck_attribute['Config'] : array();

        // This is an alternative (a better) way to pass configuration data to the editor.
        if (is_array($config)) {
            foreach ($config as $key => $value) {
                $this->fck_editor->Config[$key] = $config[$key];
            }
            if (isset($config['ToolbarSet'])) {
                $this->fck_editor->ToolbarSet = $config['ToolbarSet'];
            }
            if (isset($config['Width'])) {
                $this->fck_editor->Width = $config['Width'];
            }
            if (isset($config['Height'])) {
                $this->fck_editor->Height = $config['Height'];
            }
            if (isset($config['FullPage'])) {
                $this->fullPage = is_bool($config['FullPage']) ? $config['FullPage'] : ($config['FullPage'] === 'true');
            }
        }
    }

    /**
     * Check if the browser supports FCKeditor
     *
     * @access public
     * @return boolean
     */
    function browserSupported() {
        return FCKeditor :: IsCompatible();
    }

    /**
     * Return the HTML editor in HTML
     * @return string
     */
    function toHtml() {
        $value = $this->getValue();
        if ($this->fullPage) {
            if (strlen(trim($value)) == 0) {
                // TODO: To be considered whether here to be added DOCTYPE, language and character set declarations.
                $value = '<html><head><title></title><style type="text/css" media="screen, projection">/*<![CDATA[*/body{font-family: arial, verdana, helvetica, sans-serif;font-size: 12px;}/*]]>*/</style></head><body></body></html>';
                $this->setValue($value);
            }
        }
        if ($this->_flagFrozen) {
            return $this->getFrozenHtml();
        } else {
            return $this->build_FCKeditor();
        }
    }

    /**
     * Returns the htmlarea content in HTML
     * @return string
     */
    function getFrozenHtml() {
        return $this->getValue();
    }

    /**
     * Build this element using FCKeditor
     */
    function build_FCKeditor() {
        if (!FCKeditor :: IsCompatible()) {
            return parent::toHTML();
        }
        $this->fck_editor->Value = $this->getValue();
        $result = $this->fck_editor->CreateHtml();

        if (isset($this->fck_editor->Config['LoadAsciiMath'])) {
            if (isset($_SESSION['ascii_math_loaded']) &&
                $_SESSION['ascii_math_loaded'] == false
            ) {
                $result .= $this->fck_editor->Config['LoadAsciiMath'];
                $_SESSION['ascii_math_loaded'] = true;
            }
        }

        //Add a link to open the allowed html tags window
        //$result .= '<small><a href="#" onclick="MyWindow=window.open('."'".api_get_path(WEB_CODE_PATH)."help/allowed_html_tags.php?fullpage=". ($this->fullPage ? '1' : '0')."','MyWindow','toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=500,height=600,left=200,top=20'".'); return false;">'.get_lang('AllowedHTMLTags').'</a></small>';
        return $result;
    }
}