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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/smarty_tiki/ [ Home ]
File: block.textarea.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: block.textarea.php 54905 2015-04-02 19:39:44Z jonnybradley $

/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 *
 * smarty_block_textarea : add a textarea to a template.
 *
 * special params:
 *    _toolbars: if set to 'y', display toolbars above the textarea
 *    _previewConfirmExit: if set to 'n' doesn't warn about lost edits after preview
 *    _simple: if set to 'y' does no wysiwyg, auto_save, lost edit warning etc
 *
 *    _wysiwyg: force wysiwyg editor
 *    _is_html: parse as html
 *
 * usage: {textarea id='my_area' name='my_area'}{tr}My Text{/tr}{/textarea}
 */

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
	header("location: index.php");
	exit;
}

function smarty_block_textarea($params, $content, $smarty, $repeat)
{
	global $prefs, $is_html, $tiki_p_admin;
	$headerlib = TikiLib::lib('header');

	if ( $repeat ) {
		return;
	}

	// some defaults
	$params['_toolbars'] = isset($params['_toolbars']) ? $params['_toolbars'] : 'y';
	if ( $prefs['javascript_enabled'] != 'y') {
		$params['_toolbars'] = 'n';
	}

	$params['_simple'] = isset($params['_simple']) ? $params['_simple'] : 'n';

	if (!isset($params['_wysiwyg'])) {
		if ($params['_simple'] === 'n') {
			// should not be set usually(?)
			include_once 'lib/setup/editmode.php';
			$params['_wysiwyg'] = $_SESSION['wysiwyg'];
		} else {
			$params['_wysiwyg'] = 'n';
		}
	}
	if ($is_html === null) {
		// sometimes $is_html has not been set, so take an educated guess
		if ($params['_wysiwyg'] === 'y' && $prefs['wysiwyg_htmltowiki'] !== 'y') {
			$is_html = true;
		}
	}

	$params['_is_html'] = isset($params['_is_html']) ? $params['_is_html'] : $is_html;

	$params['name'] = isset($params['name']) ? $params['name'] : 'edit';
	$params['id'] = isset($params['id']) ? $params['id'] : 'editwiki';
	$params['area_id'] = isset($params['area_id']) ? $params['area_id'] : $params['id'];	// legacy param for toolbars?
	$params['class'] = isset($params['class']) ? $params['class'] : 'wikiedit form-control';
	$params['comments'] = isset($params['comments']) ? $params['comments'] : 'n';
	$params['autosave'] = isset($params['autosave']) ? $params['autosave'] : 'y';

	//codemirror integration
	if ($prefs['feature_syntax_highlighter'] === 'y') {
		$params['data-codemirror'] = isset($params['codemirror']) ? $params['codemirror'] : '';
		$params['data-syntax'] = isset($params['syntax']) ? $params['syntax'] : '';
	}
	//keep params html5 friendly
	unset($params['codemirror']);
	unset($params['syntax']);

	// mainly for modules admin - preview is for the module, not the custom module so don;t need to confirmExit
	$params['_previewConfirmExit'] = isset($params['_previewConfirmExit']) ? $params['_previewConfirmExit'] : 'y';

	if ( ! isset($params['section']) ) {
		global $section;
		$params['section'] = $section ? $section: 'wiki page';
	}
	$html = '';
    $html .= '<input type="hidden" name="mode_wysiwyg" value="" /><input type="hidden" name="mode_normal" value="" />';

	$auto_save_referrer = '';
	$auto_save_warning = '';
	$as_id = $params['id'];

	$smarty->loadPlugin('smarty_block_remarksbox');
	$tmp_var = $smarty->getTemplateVars('page');
	$editWarning = $prefs['wiki_timeout_warning'] === 'y' && isset($tmp_var) && $tmp_var !== 'sandbox';
	if ($params['_simple'] === 'n' && $editWarning) {
		$remrepeat = false;
		$html .= smarty_block_remarksbox(
			array( 'type'=>'warning', 'title'=>tra('Warning')),
			'<p>' . tra('This edit session will expire in') .
			' <span id="edittimeout">' . (ini_get('session.gc_maxlifetime') / 60) .'</span> '. tra('minutes') . '. ' .
			tra('<strong>Preview</strong> (if available) or <strong>Save</strong> your work to restart the edit session timer') . '</p>',
			$smarty,
			$remrepeat
		)."\n";
		if ($prefs['javascript_enabled'] === 'y') {
			$html = str_replace('<div class="alert alert-warning alert-dismissable">', '<div class="alert alert-warning alert-dismissable" style="display:none;">', $html);	// quickfix to stop this box appearing before doc.ready
		}
	}

	$params['switcheditor'] = isset($params['switcheditor']) ? $params['switcheditor'] : 'y';
	$smarty->assign('comments', $params['comments']);	// 3 probably removable assigns
	$smarty->assign('switcheditor', $params['switcheditor']);
	$smarty->assign('toolbar_section', $params['section']);

	if ($prefs['feature_ajax'] == 'y' && $prefs['ajax_autosave'] == 'y' && $params['_simple'] == 'n' && $params['autosave'] == 'y') {
		// retrieve autosaved content
		$smarty->loadPlugin('smarty_block_self_link');
		$auto_save_referrer = TikiLib::lib('autosave')->ensureReferrer();
		if (empty($_REQUEST['autosave'])) {
			$_REQUEST['autosave'] = 'n';
		}
		if (TikiLib::lib('autosave')->has_autosave($as_id, $auto_save_referrer)) {
			//  and $params['preview'] == 0 -  why not?
			$auto_saved = str_replace("\n", "\r\n", TikiLib::lib('autosave')->get_autosave($as_id, $auto_save_referrer));
			if ( strcmp($auto_saved, $content) === 0 ) {
				$auto_saved = '';
			}
			if (empty($auto_saved) || (isset($_REQUEST['mode_wysiwyg']) && $_REQUEST['mode_wysiwyg'] === 'y')) {
				// switching modes, ignore auto save
				TikiLib::lib('autosave')->remove_save($as_id, $auto_save_referrer);
			} else {
				$msg = '<div class="mandatory_star"><span class="autosave_message">'.tra('There is an autosaved draft of your recent edits, to use it instead ').'</span>&nbsp;' .
							'<span class="autosave_message_2" style="display:none;">'.tra('If you want the original instead of the autosaved draft of your edits').'</span>' .
							smarty_block_self_link(array( '_ajax'=>'n', '_onclick' => 'toggle_autosaved(\''.$as_id.'\',\''.$auto_save_referrer.'\');return false;'), tra('click here'), $smarty)."</div>";
				$remrepeat = false;
				$auto_save_warning = smarty_block_remarksbox(array( 'type'=>'info', 'title'=>tra('AutoSave')), $msg, $smarty, $remrepeat)."\n";
			}
		}
		$headerlib->add_jq_onready("register_id('$as_id','" . addcslashes($auto_save_referrer, "'") . "');");
		$headerlib->add_js("var autoSaveId = '" . addcslashes($auto_save_referrer, "'") . "';");
	}

	if ( $params['_wysiwyg'] == 'y' && $params['_simple'] == 'n') {
		// TODO cope with wysiwyg and simple

		$wysiwyglib = TikiLib::lib('wysiwyg');

        // set up wikiLingo wysiwyg
        if ($prefs['feature_wikilingo'] != 'y' || $params['useWikiLingo'] != true) {
            if (!isset($params['name'])) {
                $params['name'] = 'edit';
            }

            $ckoptions = $wysiwyglib->setUpEditor($params['_is_html'], $as_id, $params, $auto_save_referrer);

			$html .= '<input type="hidden" name="wysiwyg" value="y" />';
            $html .= '<textarea class="wikiedit" name="'.$params['name'].'" id="'.$as_id.'" style="visibility:hidden;';	// missing closing quotes, closed in condition

            if (empty($params['cols'])) {
                $html .= 'width:100%;'. (empty($params['rows']) ? 'height:500px;' : '') .'"';
            } else {
                $html .= '" cols="'.$params['cols'].'"';
            }
            if (!empty($params['rows'])) {
                $html .= ' rows="'.$params['rows'].'"';
            }
            $html .= '>'.htmlspecialchars($content).'</textarea>';

            $headerlib->add_jq_onready(
                '
CKEDITOR.replace( "'.$as_id.'",' . $ckoptions . ');
CKEDITOR.on("instanceReady", function(event) {
if (typeof ajaxLoadingHide == "function") { ajaxLoadingHide(); }
this.instances.'.$as_id.'.resetDirty();
});
',
                20
            );	// after dialog tools init (10)

        }
        //setup wikiLingo without wysiwyg
        else
        {
            $scripts = new WikiLingo\Utilities\Scripts("vendor/wikilingo/wikilingo/editor/");
            $parserWYSIWYG = new WikiLingoWYSIWYG\Parser($scripts);
	        require_once('lib/wikiLingo_tiki/WikiLingoWYSIWYGEvents.php');
	        (new WikiLingoWYIWYGEvents($parserWYSIWYG));

            $contentSafe = $parserWYSIWYG->parse($content);
            $expressionSyntaxes = new WikiLingoWYSIWYG\ExpressionSyntaxes($scripts);

            //register expression types so that they can be turned into json and sent to browser
            $expressionSyntaxes->registerExpressionTypes();

            $expressionSyntaxesJson = json_encode($expressionSyntaxes->parsedExpressionSyntaxes);
            $wLPlugins = json_encode($parserWYSIWYG->plugins);
            $name = $params['name'];
            $parserWYSIWYG->scripts
                ->addCssLocation("vendor/mediumjs/mediumjs/medium.css")
                ->addCssLocation("vendor/wikilingo/wikilingo/editor/bubble.css")
                ->addCssLocation("vendor/wikilingo/wikilingo/editor/pastLink.css")
                ->addCssLocation("vendor/wikilingo/wikilingo/editor/IcoMoon/sprites/sprites.css")
                ->addCss(".wikiedit.wikilingo{min-height:500px;}");
            $css = $parserWYSIWYG->scripts->renderCss();
            $html .= <<<HTML
$css
<div
    id="$as_id-ui"
    class="wikiedit wikilingo ui-widget-content"
    contenteditable="true"
    onchange="this.input.value = this.innerHTML">$contentSafe</div>
<input type="hidden" name="$name" id="$as_id"/>
<script>
var ui = document.getElementById('$as_id-ui'),
    input = document.getElementById('$as_id');

ui.input = input;
input.value = ui.innerHTML;

window.expressionSyntaxes = $expressionSyntaxesJson;
window.wLPlugins = $wLPlugins;
</script>
HTML
;
            $headerlib
                //->add_jsfile("vendor/wikilingo/wikilingo/editor/editor.js")
                //add some javascript
                ->add_jsfile("vendor/undojs/undojs/undo.js")
                ->add_jsfile("vendor/rangy/rangy/uncompressed/rangy-core.js")
                ->add_jsfile("vendor/rangy/rangy/uncompressed/rangy-cssclassapplier.js")
                ->add_jsfile("vendor/mediumjs/mediumjs/medium.js")


                ->add_jsfile("vendor/wikilingo/wikilingo/editor/WLExpressionUI.js")
                ->add_jsfile("vendor/wikilingo/wikilingo/editor/WLPluginEditor.js")
                ->add_jsfile("vendor/wikilingo/wikilingo/editor/WLPluginAssistant.js")
                ->add_jsfile("vendor/wikilingo/wikilingo/editor/bubble.js")
                ->add_jsfile("lib/wikiLingo_tiki/tiki_wikiLingo_edit.js")

                ->add_js(<<<JS
(new WikiLingoEdit(document.getElementById('$as_id-ui'), document.getElementById('$as_id')));
$(function() {
    $('#$as_id-ui').after(
        $('<a class="ui-button" style="float:right;" href="' + document.location + '&wysiwyg=n">' + tr('Edit Source') + '</a>')
            .button()
    );
});
JS
);

            //join wikiLingo's scripts with tiki's
            foreach($scripts->scriptLocations as $scriptLocation) {
                $headerlib->add_jsfile($scriptLocation);
            }

            foreach($scripts->scripts as $script) {
                $headerlib->add_js($script);
            }
        }
	} else {
		// end of if ( $params['_wysiwyg'] == 'y' && $params['_simple'] == 'n')

		// setup for wiki editor

        //when wikiLingo enabled
        if ($prefs['feature_wikilingo'] === 'y') {
            $headerlib->add_jsfile("lib/wikiLingo_tiki/tiki_wikiLingo_edit.js");
        }

		$params['rows'] = !empty($params['rows']) ? $params['rows'] : 20;
//		$params['cols'] = !empty($params['cols']) ? $params['cols'] : 80;

		$textarea_attributes = '';
		foreach ($params as $k => $v) {
			if ( $k[0] != '_' && ! in_array($k, array('comments', 'switcheditor', 'section', 'area_id', 'autosave'))) {
				$textarea_attributes .= ' '.$k.'="'.$v.'"';
			}
		}
		if (empty($textarea_id)) {
			$smarty->assign('textarea_id', $params['id']);
		}
		$smarty->assign('textarea__toolbars', $params['_toolbars']);
		if ( $textarea_attributes != '' ) {
			$smarty->assign('textarea_attributes', $textarea_attributes);
		}
		$smarty->assignByRef('textareadata', $content);
		$html .= $smarty->fetch('wiki_edit.tpl');

		$html .= "\n".'<input type="hidden" name="wysiwyg" value="n" />';

	}	// wiki or wysiwyg

	$js_editconfirm = '';
	$js_editlock = '';

	if ($params['_simple'] == 'n' && $params['comments'] !== 'y') {
		// Display edit time out

		$js_editlock .= "
var editTimeoutSeconds = ".((int) ini_get('session.gc_maxlifetime')).";
var editTimeElapsedSoFar = 0;
var editTimeoutIntervalId;
var editTimerWarnings = 0;
var editTimeoutTipIsDisplayed = false;
var minutes;

// edit timeout warnings
function editTimerTick() {
	editTimeElapsedSoFar++;

	var seconds = editTimeoutSeconds - editTimeElapsedSoFar;
	var edittimeout = \$('#edittimeout');

	if ( edittimeout && seconds <= 300 ) {
		if ( ! editTimeoutTipIsDisplayed ) {
			edittimeout.parents('.alert:first').fadeIn();
			editTimeoutTipIsDisplayed = true;
		}
		if ( seconds > 0 && seconds % 60 == 0 ) {
			minutes = seconds / 60;
			edittimeout.text( minutes );
		} else if ( seconds <= 0 ) {
			edittimeout.parents('.alert:first p').text('".addslashes(tra('Your edit session has expired'))."');
		}
	}

	if (editTimerWarnings == 0 && seconds <= 60 && editorDirty) {
		alert('".addslashes(tra('Your edit session will expire in:')).' 1 '.tra('minute').'. '.
				addslashes(tra('You must PREVIEW or SAVE your work now, to avoid losing your edits.'))."');
		editTimerWarnings++;
	} else if (seconds <= 0) {
		clearInterval(editTimeoutIntervalId);
		editTimeoutIntervalId = 0;
		window.status = '".addslashes(tra('Your edit session has expired'))."';
	} else if (seconds <= 300) {		// don't bother until 5 minutes to go
		window.status = '".addslashes(tra('Your edit session will expire in:'))."' + \" \" + minutes + ':' + ((seconds % 60 < 10) ? '0' : '') + (seconds % 60);
	}
}

\$('document').ready( function() {
	editTimeoutIntervalId = setInterval(editTimerTick, 1000);
	\$('#edittimeout').parents('.alert:first').hide();
} );

// end edit timeout warnings

";

		$js_editconfirm .= "
\$(window).on('beforeunload', function(e) {
	if (window.needToConfirm) {
		if (typeof CKEDITOR === 'object') {
			for(var ed in CKEDITOR.instances ) {
				if (CKEDITOR.instances.hasOwnProperty(ed)) {
					if ( CKEDITOR.instances[ed].checkDirty()) {
						editorDirty = true;
					}
				}
			}
		}
		if (editorDirty) {
			var msg = '" . addslashes(tra('You are about to leave this page. Changes since your last save may be lost. Are you sure you want to exit this page?')) . "';
			if (e) {
				e.returnValue = msg;
			}
			return msg;
		}
	}
});


\$('document').ready( function() {
	// attach dirty function to all relevant inputs etc for wiki/newsletters, blog, article and trackers (trackers need {teaxtarea} implementing)
	if ('$as_id' === 'editwiki' || '$as_id' === 'blogedit' || '$as_id' === 'body' || '$as_id'.indexOf('area_') > -1) {
		\$(\$('#$as_id').prop('form')).find('input, textarea, select').change( function (event, data) {
			if (!$(this).is('textarea') && '$as_id'.indexOf('area_') > -1) {	// tracker dynamic list and map inputs get change events on load
				return;
			}
			if (!editorDirty) { editorDirty = true; }
		});
	} else {	// modules admin exception, only attach to this textarea, although these should be using _simple mode
		\$('#$as_id').change( function () { if (!editorDirty) { editorDirty = true; } });
	}
});

needToConfirm = true;
editorDirty = ".(isset($_REQUEST["preview"]) && $params['_previewConfirmExit'] == 'y' ? 'true' : 'false').";
";

		if ($prefs['feature_wysiwyg'] == 'y' && $prefs['wysiwyg_optional'] == 'y') {
			$js_editconfirm .= '
function switchEditor(mode, form) {
	window.needToConfirm=false;
	var w;
	if (mode=="wysiwyg") {
		$(form).find("input[name=mode_wysiwyg]").val("y");
		$(form).find("input[name=wysiwyg]").val("y");
	} else {
		$(form).find("input[name=mode_normal]").val("y");
		$(form).find("input[name=wysiwyg]").val("n");
	}
	form.submit();
}';
		}
		if ($tiki_p_admin) {
			$js_editconfirm .= '
function admintoolbar() {
	window.needToConfirm=false;
	window.location="tiki-admin_toolbars.php";
}';
		}

		if ( $editWarning ) {
			$headerlib->add_js($js_editlock);
		}
		$headerlib->add_js($js_editconfirm);
	}	// end if ($params['_simple'] == 'n')

	return $auto_save_warning.$html;
}