{

protected $addedCKEditorHeaders = false;

protected $sections;

/**

* Add callback functions to backend delegates

* @return array

*/

public function getSubscribedDelegates(){

return array(

array('page' => '/backend/',

'delegate' => 'ModifyTextareaFieldPublishWidget',

'callback' => 'applyCKEditor'),

array('page' => '/backend/',

'delegate' => 'ModifyTextBoxFullFieldPublishWidget',

'callback' => 'applyCKEditor'),

array('page' => '/system/preferences/',

'delegate' => 'AddCustomPreferenceFieldsets',

'callback' => 'appendPresets'),

array('page' => '/system/preferences/',

'delegate' => 'Save',

'callback' => 'savePresets')

);

}

/**

* Append presets

* @param $context

*/

public function appendPresets($context)

{

Symphony::Engine()->Page->addScriptToHead(URL . '/extensions/ckeditor/assets/preferences.js', 4676);

$wrapper = $context['wrapper'];

$fieldset = new XMLElement('fieldset', '', array('class'=>'settings'));

$fieldset->appendChild(new XMLElement('legend', __('CKEditor File Browser')));

$sectionManager = new SectionManager($this);

$sections = $sectionManager->fetch();

// Check which sections are allowed:

$data = Symphony::Configuration()->get('sections', 'ckeditor');

$checkedSections = $data != false ? explode(',', $data) : array();

// If there are no sections found:

if($sections)

{

$options = array();

foreach($sections as $section)

{

$options[] = array($section->get('id'), in_array($section->get('id'), $checkedSections), $section->get('name'));

}

$label = Widget::Label(__('Permitted sections for the file browser:'));

$label->appendChild(Widget::Select('ckeditor_sections[]', $options, array('multiple'=>'multiple')));

$fieldset->appendChild($label);

}

// Link templates for CKEditor:

$sections = SectionManager::fetch();

$dbpages = PageManager::fetch();

$pages = array();

// Filter out the ck_hide:

foreach ($dbpages as $page) {

$types = PageManager::fetchPageTypes($page['id']);

if(!in_array('ck_hide', $types))

{

$pages[] = $page;

}

}

// Adjust page title:

foreach ($pages as &$_page) {

$p = $_page;

$title = $_page['title'];

while (!is_null($p['parent'])) {

$p = PageManager::fetch(false, array(), array('id' => $p['parent']));

$title = $p['title'] . ' : ' . $title;

}

$_page['title'] = $title;

}

// Sort the array:

$titles = array();

foreach ($pages as $key => $row) {

$titles[$key] = strtolower($row['title']);

}

array_multisort($titles, SORT_ASC, $pages);

$this->sections = array();

foreach($sections as $s)

{

$a = array('id'=>$s->get('id'), 'name'=>$s->get('name'), 'fields'=>array());

$fields = FieldManager::fetch(null, $s->get('id'));

foreach($fields as $field)

{

// For now, only allow fields of the type 'input' to be used as a handle:

if($field->get('type') == 'input')

{

$a['fields'][] = array('id'=>$field->get('id'), 'label'=>$field->get('label'), 'element_name'=>$field->get('element_name'));

}

}

$this->sections[] = $a;

}

$fieldset->appendChild(new XMLElement('p', __('Link templates:'), array('class' => 'label')));

$ol = new XMLElement('ol');

$ol->setAttribute('class', 'ckeditor-duplicator');

$templates = Symphony::Database()->fetch('SELECT * FROM `tbl_ckeditor_link_templates`;');

if(!is_array($pages)) $pages = array($pages);

foreach($pages as $page)

{

foreach($templates as $template) {

if($template['page_id'] != $page['id']) continue;

$duplicator = $this->__buildDuplicatorItem($page, $template);

$ol->appendChild($duplicator);

}

$duplicator = $this->__buildDuplicatorItem($page, NULL);

$ol->appendChild($duplicator);

}

$fieldset->appendChild($ol);

// Plugin presets:

$fieldset->appendChild(new XMLElement('p', __('Plugin presets:'), array('class' => 'label')));

$ol = new XMLElement('ol');

$ol->setAttribute('class', 'ckeditor-duplicator');

// Create template:

$template = new XMLElement('li', null, array('class' => 'template'));

$template->appendChild(new XMLElement('header', '<h3>'.__('New Preset').'</h3>'));

$template->appendChild(Widget::Label(__('Name'), Widget::Input('ckeditor_presets[-1][name]')));

$template->appendChild(Widget::Label(__('Toolbar'), Widget::Textarea('ckeditor_presets[-1][toolbar]', 5, 50)));

$template->appendChild(Widget::Label(__('Plugins'), Widget::Textarea('ckeditor_presets[-1][plugins]', 5, 50)));

$template->appendChild(Widget::Label(__('%s Enable resizing', array(Widget::Input('ckeditor_presets[-1][resize]', 'yes', 'checkbox')->generate()))));

$template->appendChild(Widget::Label(__('%s Show outline blocks', array(Widget::Input('ckeditor_presets[-1][outline]', 'yes', 'checkbox')->generate()))));

$ol->appendChild($template);

// Append all the fields:

$presets = Symphony::Database()->fetch('SELECT * FROM `tbl_ckeditor_presets');

$index = 0;

foreach($presets as $preset)

{

$template = new XMLElement('li');

$template->appendChild(new XMLElement('header', '<h3>'.$preset['name'].'</h3>'));

$template->appendChild(Widget::Label(__('Name'), Widget::Input('ckeditor_presets['.$index.'][name]', $preset['name'])));

$template->appendChild(Widget::Label(__('Toolbar'),

Widget::Textarea('ckeditor_presets['.$index.'][toolbar]', 5, 50, $preset['toolbar'])));

$template->appendChild(Widget::Label(__('Plugins'),

Widget::Textarea('ckeditor_presets['.$index.'][plugins]', 5, 50, $preset['plugins'])));

$template->appendChild(Widget::Label(__('%s Enable resizing',

array(Widget::Input('ckeditor_presets['.$index.'][resize]', '1', 'checkbox',

($preset['resize'] == 1 ? array('checked'=>'checked') : null)

)->generate()))));

$template->appendChild(Widget::Label(__('%s Show outline blocks',

array(Widget::Input('ckeditor_presets['.$index.'][outline]', '1', 'checkbox',

($preset['outline'] == 1 ? array('checked'=>'checked') : null)

)->generate()))));

$ol->appendChild($template);

$index++;

}

$fieldset->appendChild($ol);

// Styles:

$fieldset->appendChild(new XMLElement('p', __('Styles: (one style per line: <code>h3.example { color: #f00; background: #0f0; }</code>) Class name is converted to name (h3.hello-world = Hello World).'), array('class'=>'label')));

$textarea = Widget::Textarea('ckeditor[styles]', 5, 50, Symphony::Configuration()->get('styles', 'ckeditor'));

$fieldset->appendChild($textarea);

$wrapper->appendChild($fieldset);

}

/**

* @param $page

* @param null $template

* @return XMLElement

*/

private function __buildDuplicatorItem($page, $template=NULL) {

// value of -1 signifies a duplicator "template"

$index = ($template == NULL) ? '-1' : $template['id'];

$wrapper = new XMLElement('li');

$wrapper->setAttribute('class', ($template == NULL) ? 'template' : '');

$header = new XMLElement('header', null, array('data-name' => $page['title']));

$header->appendChild(new XMLElement('h4', $page['title']));

$wrapper->appendChild($header);

$divgroup = new XMLElement('div');

$label = Widget::Label(__('Link template') . '<i>' . __('Use {$id} for the entry ID, and {$fieldname} for field-placeholders. If the field has a handle, this is automatically used.') . '</i>');

$label->appendChild(Widget::Input(

"ckeditor_link_templates[" . $index . "][link]",

General::sanitize($template['link']

)));

$divgroup->appendChild($label);

$wrapper->appendChild($divgroup);

$divgroup = new XMLElement('div', null, array('class'=>'group'));

$label = Widget::Label(__('Section to get the entries from'));

$options = array();

foreach($this->sections as $section)

{

$options[] = array($section['id'], $template['section_id'] == $section['id'], $section['name']);

}

/* $label->appendChild(Widget::Select('ckeditor_link_templates[' . $index . '][section]', $options, array('onchange'=>

"jQuery('optgroup[label!=' + jQuery(this).val() + '], optgroup[label!=' + jQuery(this).val() + '] option', jQuery(this).parent().parent()).hide()")));*/

$label->appendChild(Widget::Select('ckeditor_link_templates[' . $index . '][section_id]', $options));

$divgroup->appendChild($label);

$label = Widget::Label(__('Field to display as name'));

$options = array(array('', false, 0));

foreach($this->sections as $section)

{

$fields = array();

foreach($section['fields'] as $field)

{

$fields[] = array($field['id'], $template['field_id'] == $field['id'], $field['label']);

}

$options[] = array('label'=>$section['name'], 'options'=>$fields);

}

$label->appendChild(Widget::Select('ckeditor_link_templates[' . $index . '][field_id]', $options));

$divgroup->appendChild($label);

$wrapper->appendChild(new XMLElement('input', NULL, array(

'type' => 'hidden',

'name' => 'ckeditor_link_templates[' . $index . '][page_id]',

'value' => $page['id']

)));

$wrapper->appendChild($divgroup);

return $wrapper;

}

/**

* Save the presets

* @param $context

*/

public function savePresets($context)

{

if(isset($_POST['ckeditor_sections'])) {

// Save the sections to the config-file

$sectionStr = implode(',', $_POST['ckeditor_sections']);

Symphony::Configuration()->set('sections', $sectionStr, 'ckeditor');

if(version_compare(Administration::Configuration()->get('version', 'symphony'), '2.2.5', '>'))

{

// 2.3 and up:

Symphony::Configuration()->write();

} else {

// Earlier versions:

Symphony::Configuration()->write();

}

} else {

// If no sections are selected, delete the file:

Symphony::Configuration()->remove('sections', 'ckeditor');

Symphony::Configuration()->write();

}

if(isset($_POST['ckeditor_link_templates'])) {

// Save the link templates to the database:

Symphony::Database()->query("DELETE FROM `tbl_ckeditor_link_templates`");

$shortcuts = $_POST['ckeditor_link_templates'];

unset($_POST['ckeditor_link_templates']);

if(!empty($shortcuts))

{

foreach($shortcuts as $i => $shortcut) {

Symphony::Database()->insert($shortcut, "tbl_ckeditor_link_templates");

}

}

}

if(isset($_POST['ckeditor']['styles']))

{

Symphony::Configuration()->set('styles', General::sanitize($_POST['ckeditor']['styles']), 'ckeditor');

Symphony::Configuration()->write();

} else {

Symphony::Configuration()->remove('styles', 'ckeditor');

Symphony::Configuration()->write();

}

// Presets:

if(isset($_POST['ckeditor_presets']))

{

// Delete formatter references from DB:

Symphony::Database()->query("DELETE FROM `tbl_ckeditor_presets`");

// Delete formatter files:

$formatters = glob(EXTENSIONS.'/ckeditor/text-formatters/formatter.*.php');

foreach($formatters as $formatter) { unlink($formatter); }

// Create it all new:

foreach($_POST['ckeditor_presets'] as $preset)

{

Symphony::Database()->insert($preset, 'tbl_ckeditor_presets');

// Create text formatter file:

$str = file_get_contents(EXTENSIONS.'/ckeditor/text-formatters/template.ckeditor.php');

$handle = 'ckeditor_'.General::createHandle($preset['name'], 255, '_');

$str = str_replace(array('{{NAME}}', '{{HANDLE}}'), array($preset['name'], $handle), $str);

file_put_contents(EXTENSIONS.'/ckeditor/text-formatters/formatter.'.$handle.'.php', $str);

}

}

}

/**

* Install CKEditor

* @return void

*/

public function install()

{

Symphony::Database()->query("

CREATE TABLE IF NOT EXISTS `tbl_ckeditor_link_templates` (

`id` int(11) NOT NULL auto_increment,

`link` varchar(255) NOT NULL,

`field_id` int(11) NOT NULL,

`section_id` int(11) NOT NULL,

`page_id` int(11) NOT NULL,

`sort_order` int(11) NOT NULL,

PRIMARY KEY (`id`)

)

");

Symphony::Database()->query("

CREATE TABLE IF NOT EXISTS `tbl_ckeditor_presets` (

`id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,

`name` VARCHAR( 255 ) NOT NULL ,

`toolbar` TEXT NULL ,

`plugins` TEXT NULL ,

`resize` INT( 1 ) NULL ,

`outline` INT( 1 ) NULL

) ENGINE = MYISAM ;

");

// Fill default presets:

Symphony::Database()->query("

INSERT INTO `tbl_ckeditor_presets` (`name`, `toolbar`, `plugins`, `resize`, `outline`) VALUES

('Minimal', '[''Bold'', ''Italic'', ''Strike'', ''-'', ''Subscript'', ''Superscript''],\r\n[''Link'', ''Unlink''],\r\n[''Source'']', NULL, NULL, NULL),

('Normal', '[''Bold'', ''Italic'', ''Strike'', ''-'', ''Subscript'', ''Superscript''],\r\n[''NumberedList'', ''BulletedList'', ''-'', ''Outdent'', ''Indent'', ''Blockquote''],\r\n[''Image'', ''oembed''],[''Link'', ''Unlink''],\r\n[''HorizontalRule''],\r\n[''Source'', ''Maximize'']', NULL, 1, 1),

('Full', '{ name: ''document'', items : [ ''Source'',''-'',''Save'',''NewPage'',''DocProps'',''Preview'',''Print'',''-'',''Templates'' ] },\r\n { name: ''clipboard'', items : [ ''Cut'',''Copy'',''Paste'',''PasteText'',''PasteFromWord'',''-'',''Undo'',''Redo'' ] },\r\n { name: ''editing'', items : [ ''Find'',''Replace'',''-'',''SelectAll'',''-'',''SpellChecker'', ''Scayt'' ] },\r\n { name: ''forms'', items : [ ''Form'', ''Checkbox'', ''Radio'', ''TextField'', ''Textarea'', ''Select'', ''Button'', ''ImageButton'', ''HiddenField'' ] },\r\n ''/'',\r\n { name: ''basicstyles'', items : [ ''Bold'',''Italic'',''Underline'',''Strike'',''Subscript'',''Superscript'',''-'',''RemoveFormat'' ] },\r\n { name: ''paragraph'', items : [ ''NumberedList'',''BulletedList'',''-'',''Outdent'',''Indent'',''-'',''Blockquote'',''CreateDiv'',''-'',''JustifyLeft'',''JustifyCenter'',''JustifyRight'',''JustifyBlock'',''-'',''BidiLtr'',''BidiRtl'' ] },\r\n { name: ''links'', items : [ ''Link'',''Unlink'',''Anchor'' ] },\r\n { name: ''insert'', items : [ ''Image'',''Flash'',''Table'',''HorizontalRule'',''Smiley'',''SpecialChar'',''PageBreak'' ] },\r\n ''/'',\r\n { name: ''styles'', items : [ ''Styles'',''Format'',''Font'',''FontSize'' ] },\r\n { name: ''colors'', items : [ ''TextColor'',''BGColor'' ] },\r\n { name: ''tools'', items : [ ''Maximize'', ''ShowBlocks'',''-'',''About'' ] }', NULL, 1, 1);

");

// Delete formatter files:

$formatters = glob(EXTENSIONS.'/ckeditor/text-formatters/formatter.*.php');

foreach($formatters as $formatter) { unlink($formatter); }

// Create it all new:

$presets = Symphony::Database()->fetch('SELECT * FROM `tbl_ckeditor_presets`;');

foreach($presets as $preset)

{

unset($preset['id']);

Symphony::Database()->insert($preset, 'tbl_ckeditor_presets');

// Create text formatter file:

$str = file_get_contents(EXTENSIONS.'/ckeditor/text-formatters/template.ckeditor.php');

$handle = 'ckeditor_'.General::createHandle($preset['name'], 255, '_');

$str = str_replace(array('{{NAME}}', '{{HANDLE}}'), array($preset['name'], $handle), $str);

file_put_contents(EXTENSIONS.'/ckeditor/text-formatters/formatter.'.$handle.'.php', $str);

}

}

/**

* Update CKEditor

* @param bool|string $prevVersion

*/

public function update($prevVersion)

{

if(version_compare($prevVersion, '1.4', '<'))

{

$this->install();

}

}

/**

* On uninstall, delete the ckeditor_sections-file

*/

public function uninstall()

{

Symphony::Configuration()->remove('sections', 'ckeditor');

Administration::instance()->saveConfig();

Symphony::Database()->query("DROP TABLE `tbl_ckeditor_link_templates`");

Symphony::Database()->query("DROP TABLE `tbl_ckeditor_presets`");

}

/**

* Load and apply CKEditor

* @param $context

* @return mixed

*/

public function applyCKEditor($context) {

/* $format = $context['field']->get('text_formatter') == TRUE ? 'text_formatter' : 'formatter';

if(($context['field']->get($format) != 'ckeditor' && $context['field']->get($format) != 'ckeditor_compact')) return;*/

if(!$this->addedCKEditorHeaders){

Administration::instance()->Page->addScriptToHead(URL . '/extensions/ckeditor/lib/ckeditor/ckeditor.js', 200, false);

Administration::instance()->Page->addScriptToHead(URL . '/symphony/extension/ckeditor/js/', 209, false);

Administration::instance()->Page->addScriptToHead(URL . '/extensions/ckeditor/assets/symphony.ckeditor.js', 210, false);

Administration::instance()->Page->addStylesheetToHead(URL . '/extensions/ckeditor/assets/symphony.ckeditor.css', 'screen', 30);

$js = 'var ckeditor_presets = [];';

$presets = Symphony::Database()->fetch('SELECT * FROM `tbl_ckeditor_presets`;');

foreach($presets as $preset)

{

$js .= 'ckeditor_presets.push({name:"'.$preset['name'].'", class: "ckeditor_'.

General::createHandle($preset['name'], 255, '_').'", toolbar: ['.$preset['toolbar'].'], plugins: "'.

$preset['plugins'].'", resize: '.($preset['resize'] == 1 ? 'true' : 'false').', outline: '.

($preset['outline'] == 1 ? 'true' : 'false').'});'."\n";

}

$script = new XMLElement('script', $js, array('type'=>'text/javascript'));

Administration::instance()->Page->addElementToHead($script);

$this->addedCKEditorHeaders = true;

}

}