DhtmlTextArea.php

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<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

namespace Xoops\Form;

class DhtmlTextArea extends TextArea
{
    public $htmlEditor = array();

    private $hiddenText;

    public $skipPreview = false;

    public $doHtml = false;

    public $js = '';

    public $configs = array();

    public function __construct(
        $caption,
        $name,
        $value = "",
        $rows = 5,
        $cols = 50,
        $hiddentext = "xoopsHiddenText",
        $options = array()
    ) {
        static $inLoop = 0;

        ++$inLoop;
        // Second loop, invalid, return directly
        if ($inLoop > 2) {
            return;
        }

        // Else, initialize
        parent::__construct($caption, $name, $value, $rows, $cols);
        $this->hiddenText = $hiddentext;

        if ($inLoop > 1) {
            return;
        }

        $xoops = \Xoops::getInstance();
        if (!isset($options['editor'])) {
            if ($editor = $xoops->getConfig('editor')) {
                $options['editor'] = $editor;
            }
        }

        if (!empty($this->htmlEditor) || !empty($options['editor'])) {
            $options['name'] = $this->getName();
            $options['value'] = $this->getValue();
            if (!empty($options['editor'])) {
                $this->htmlEditor = is_array($options['editor']) ? $options['editor'] : array($options['editor']);
            }

            if (count($this->htmlEditor) == 1) {
                $editor_handler = \XoopsEditorHandler::getInstance();
                $this->htmlEditor = $editor_handler->get($this->htmlEditor[0], $options);
                if ($inLoop > 1) {
                    $this->htmlEditor = null;
                }
            } else {
                list ($class, $path) = $this->htmlEditor;
                include_once \XoopsBaseConfig::get('root-path') . $path;
                if (class_exists($class)) {
                    $this->htmlEditor = new $class($options);
                }
                if ($inLoop > 1) {
                    $this->htmlEditor = null;
                }
            }
        }

        $inLoop = 0;
    }

    public function render()
    {
        if ($this->htmlEditor && is_object($this->htmlEditor)) {
            if (!isset($this->htmlEditor->isEnabled) || $this->htmlEditor->isEnabled) {
                return $this->htmlEditor->render();
            }
        }
        static $js_loaded;

        $xoops = \Xoops::getInstance();
        if ($this->getCols() > $this->getMaxcols()) {
            $maxcols = 5;
        } else {
            $maxcols = $this->getCols();
        }
        $class = ($this->getClass() != '' ? " class='span" . $maxcols . " " . $this->getClass() . "'" : " class='span" . $maxcols . "'");
        $extra = ($this->getExtra() != '' ? " " . $this->getExtra() : '');
        $required = ($this->isRequired() ? ' required' : '');
        $ret = "";
        // actions
        $ret .= $this->codeIcon() . "<br />\n";
        // fonts
        $ret .= $this->fontArray();
        // length checker
        $ret .= "<input type='button' class='btn' onclick=\"XoopsCheckLength('" . $this->getName() . "', '" . @$this->configs['maxlength'] . "', '" . \XoopsLocale::F_CURRENT_TEXT_LENGTH . "', '" . \XoopsLocale::MAXIMUM_LENGTH . "');\" value=' ? ' title='" . \XoopsLocale::CHECK_TEXT_LENGTH . "' />";
        $ret .= "<br />\n";
        // the textarea box
        $ret .= "<textarea" . $class . " id='" . $this->getName() . "' name='" . $this->getName() . "' title='" . $this->getTitle() . "' onselect=\"xoopsSavePosition('" . $this->getName() . "');\" onclick=\"xoopsSavePosition('" . $this->getName() . "');\" onkeyup=\"xoopsSavePosition('" . $this->getName() . "');\" rows='" . $this->getRows() . "'" . $extra . $required . ">" . $this->getValue() . "</textarea><br />\n";

        if (empty($this->skipPreview)) {
            if (!$xoops->theme()) {
                $this->js .= implode("", file(\XoopsBaseConfig::get('root-path') . "/class/textsanitizer/image/image.js"));
            } else {
                $xoops->theme()->addScript('/class/textsanitizer/image/image.js', array('type' => 'text/javascript'));
            }
            $button = "<input id='" . $this->getName() . "_preview_button' " . "type='button' " . "class='btn' value='" . \XoopsLocale::A_PREVIEW . "' " . "onclick=\"form_instantPreview('" . XOOPS_URL . "', '" . $this->getName() . "','" . XOOPS_URL . "/images', " . intval($this->doHtml) . ", '" . $xoops->security()->createToken() . "')\"" . " />";
            $ret .= "<br />" . "<div id='" . $this->getName() . "_hidden' style='display: block;'> " . "<fieldset>" . "<legend>" . $button . "</legend>" . "<div id='" . $this->getName() . "_hidden_data'>" . \XoopsLocale::CLICK_PREVIEW_TO_SEE_CONTENT . "</div>" . "</fieldset>" . "</div>";
        }
        // Load javascript
        if (empty($js_loaded)) {
            $javascript = (($this->js)
                ? '<script type="text/javascript">' . $this->js . '</script>'
                : '') . '<script type="text/javascript" src="' . \XoopsBaseConfig::get('url') . '/include/formdhtmltextarea.js"></script>';
            $ret = $javascript . $ret;
            $js_loaded = true;
        }
        return $ret;
    }

    public function codeIcon()
    {
        $textarea_id = $this->getName();
        $code = "<a name='moresmiley'></a>";
        $code .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/url.gif' alt='" . \XoopsLocale::URL . "' title='" . \XoopsLocale::URL . "' onclick='xoopsCodeUrl(\"{$textarea_id}\", \"" . htmlspecialchars(\XoopsLocale::ENTER_LINK_URL, ENT_QUOTES) . "\", \"" . htmlspecialchars(\XoopsLocale::ENTER_WEBSITE_TITLE, ENT_QUOTES) . "\");' onmouseover='style.cursor=\"hand\"'/>&nbsp;";
        $code .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/email.gif' alt='" . \XoopsLocale::EMAIL . "' title='" . \XoopsLocale::EMAIL . "' onclick='xoopsCodeEmail(\"{$textarea_id}\", \"" . htmlspecialchars(\XoopsLocale::ENTER_EMAIL, ENT_QUOTES) . "\");'  onmouseover='style.cursor=\"hand\"'/>&nbsp;";
        $code .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/imgsrc.gif' alt='" . \XoopsLocale::IMAGES . "' title='" . \XoopsLocale::IMAGES . "' onclick='xoopsCodeImg(\"{$textarea_id}\", \"" . htmlspecialchars(\XoopsLocale::ENTER_IMAGE_URL, ENT_QUOTES) . "\", \"" . htmlspecialchars(\XoopsLocale::ENTER_IMAGE_POSITION, ENT_QUOTES) . "\", \"" . htmlspecialchars(\XoopsLocale::IMAGE_POSITION_DESCRIPTION, ENT_QUOTES) . "\", \"" . htmlspecialchars(\XoopsLocale::E_ENTER_IMAGE_POSITION, ENT_QUOTES) . "\", \"" . htmlspecialchars(\XoopsLocale::WIDTH, ENT_QUOTES) . "\");'  onmouseover='style.cursor=\"hand\"'/>&nbsp;";

        $myts = \MyTextSanitizer::getInstance();
        $extensions = array_filter($myts->config['extensions']);
        foreach (array_keys($extensions) as $key) {
            $extension = $myts->loadExtension($key);
            @list ($encode, $js) = $extension->encode($textarea_id);
            if (empty($encode)) {
                continue;
            }
            $code .= $encode;
            if (!empty($js)) {
                $this->js .= $js;
            }
        }
        $code .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/code.gif' alt='" . \XoopsLocale::SOURCE_CODE . "' title='" . \XoopsLocale::SOURCE_CODE . "' onclick='xoopsCodeCode(\"{$textarea_id}\", \"" . htmlspecialchars(\XoopsLocale::ENTER_CODE, ENT_QUOTES) . "\");'  onmouseover='style.cursor=\"hand\"'/>&nbsp;";
        $code .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/quote.gif' alt='" . \XoopsLocale::QUOTE . "' title='" . \XoopsLocale::QUOTE . "' onclick='xoopsCodeQuote(\"{$textarea_id}\", \"" . htmlspecialchars(\XoopsLocale::ENTER_QUOTE, ENT_QUOTES) . "\");' onmouseover='style.cursor=\"hand\"'/>&nbsp;";

        \Xoops::getInstance()->events()->triggerEvent('core.class.xoopsform.formdhtmltextarea.codeicon', array(&$code, $this));
        return $code;
    }

    public function fontArray()
    {
        $textarea_id = $this->getName();
        $hiddentext = $this->hiddenText;

        $fontStr = "<script type=\"text/javascript\" language=\"JavaScript\">";
        $fontStr .= "var _editor_dialog = ''" . "+ '<select class=\"span2\" id=\'{$textarea_id}Size\' onchange=\'xoopsSetElementAttribute(\"size\", this.options[this.selectedIndex].value, \"{$textarea_id}\", \"{$hiddentext}\");\'>'";
        $fontStr .= "+ '<option value=\'SIZE\'>" . \XoopsLocale::SIZE . "</option>'";
        $localeFontSizes = \XoopsLocale::getFontSizes();
        foreach ($localeFontSizes as $_val => $_name) {
            $fontStr .= " + '<option value=\'{$_val}\'>{$_name}</option>'";
        }
        $fontStr .= " + '</select> '";
        $fontStr .= "+ '<select class=\"span2\" id=\'{$textarea_id}Font\' onchange=\'xoopsSetElementAttribute(\"font\", this.options[this.selectedIndex].value, \"{$textarea_id}\", \"{$hiddentext}\");\'>'";
        $fontStr .= "+ '<option value=\'FONT\'>" . \XoopsLocale::FONT . "</option>'";
        $localeFonts = \XoopsLocale::getFonts();
        $fontarray = !empty($localeFonts) ? $localeFonts :
            array("Arial", "Courier", "Georgia", "Helvetica", "Impact", "Verdana", "Haettenschweiler");
        foreach ($fontarray as $font) {
            $fontStr .= " + '<option value=\'{$font}\'>{$font}</option>'";
        }
        $fontStr .= " + '</select> '";
        $fontStr .= "+ '<select class=\"span2\" id=\'{$textarea_id}Color\' onchange=\'xoopsSetElementAttribute(\"color\", this.options[this.selectedIndex].value, \"{$textarea_id}\", \"{$hiddentext}\");\'>'";
        $fontStr .= "+ '<option value=\'COLOR\'>" . \XoopsLocale::COLOR . "</option>';";
        $fontStr .= "var _color_array = new Array('00', '33', '66', '99', 'CC', 'FF');
            for(var i = 0; i < _color_array.length; i ++) {
                for(var j = 0; j < _color_array.length; j ++) {
                    for(var k = 0; k < _color_array.length; k ++) {
                        var _color_ele = _color_array[i] + _color_array[j] + _color_array[k];
                        _editor_dialog += '<option value=\''+_color_ele+'\' style=\'background-color:#'+_color_ele+';color:#'+_color_ele+';\'>#'+_color_ele+'</option>';
                    }
                }
            }
            _editor_dialog += '</select>';";

        $fontStr .= "document.write(_editor_dialog); </script>";

        $styleStr = "<img src='" . \XoopsBaseConfig::get('url') . "/images/bold.gif' alt='" . \XoopsLocale::BOLD . "' title='" . \XoopsLocale::BOLD . "' onmouseover='style.cursor=\"hand\"' onclick='xoopsMakeBold(\"{$hiddentext}\", \"{$textarea_id}\");' />&nbsp;";
        $styleStr .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/italic.gif' alt='" . \XoopsLocale::ITALIC . "' title='" . \XoopsLocale::ITALIC . "' onmouseover='style.cursor=\"hand\"' onclick='xoopsMakeItalic(\"{$hiddentext}\", \"{$textarea_id}\");' />&nbsp;";
        $styleStr .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/underline.gif' alt='" . \XoopsLocale::UNDERLINE . "' title='" . \XoopsLocale::UNDERLINE . "' onmouseover='style.cursor=\"hand\"' onclick='xoopsMakeUnderline(\"{$hiddentext}\", \"{$textarea_id}\");'/>&nbsp;";
        $styleStr .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/linethrough.gif' alt='" . \XoopsLocale::LINE_THROUGH . "' title='" . \XoopsLocale::LINE_THROUGH . "' onmouseover='style.cursor=\"hand\"' onclick='xoopsMakeLineThrough(\"{$hiddentext}\", \"{$textarea_id}\");' />&nbsp;";

        $alignStr = "<img src='" . \XoopsBaseConfig::get('url') . "/images/alignleft.gif' alt='" . \XoopsLocale::LEFT . "' title='" . \XoopsLocale::LEFT . "' onmouseover='style.cursor=\"hand\"' onclick='xoopsMakeLeft(\"{$hiddentext}\", \"{$textarea_id}\");' />&nbsp;";
        $alignStr .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/aligncenter.gif' alt='" . \XoopsLocale::CENTER . "' title='" . \XoopsLocale::CENTER . "' onmouseover='style.cursor=\"hand\"' onclick='xoopsMakeCenter(\"{$hiddentext}\", \"{$textarea_id}\");' />&nbsp;";
        $alignStr .= "<img src='" . \XoopsBaseConfig::get('url') . "/images/alignright.gif' alt='" . \XoopsLocale::RIGHT . "' title='" . \XoopsLocale::RIGHT . "' onmouseover='style.cursor=\"hand\"' onclick='xoopsMakeRight(\"{$hiddentext}\", \"{$textarea_id}\");' />&nbsp;";
        $fontStr = $fontStr . "<br />\n{$styleStr}&nbsp;{$alignStr}&nbsp;\n";
        return $fontStr;
    }

    public function renderValidationJS()
    {
        if ($this->htmlEditor && is_object($this->htmlEditor) && method_exists($this->htmlEditor, 'renderValidationJS')) {
            if (!isset($this->htmlEditor->isEnabled) || $this->htmlEditor->isEnabled) {
                return $this->htmlEditor->renderValidationJS();
            }
        }
        return parent::renderValidationJS();
    }
}