tags, which are then converted with JavaScript.
*
* @package forms
* @subpackage fields-formattedinput
*/
class HtmlEditorField extends TextareaField {
/**
* @config
* @var Boolean Use TinyMCE's GZIP compressor
*/
private static $use_gzip = true;
/**
* @config
* @var Integer Default insertion width for Images and Media
*/
private static $insert_width = 600;
/**
* @config
* @var bool Should we check the valid_elements (& extended_valid_elements) rules from HtmlEditorConfig server side?
*/
private static $sanitise_server_side = false;
/**
* @config
* @var array
*/
private static $casting = array(
'Value' => 'HTMLText',
);
protected $rows = 30;
/**
* @deprecated since version 4.0
*/
public static function include_js() {
Deprecation::notice('4.0', 'Use HtmlEditorConfig::require_js() instead');
HtmlEditorConfig::require_js();
}
protected $editorConfig = null;
/**
* Creates a new HTMLEditorField.
* @see TextareaField::__construct()
*
* @param string $name The internal field name, passed to forms.
* @param string $title The human-readable field label.
* @param mixed $value The value of the field.
* @param string $config HTMLEditorConfig identifier to be used. Default to the active one.
*/
public function __construct($name, $title = null, $value = '', $config = null) {
parent::__construct($name, $title, $value);
$this->editorConfig = $config ? $config : HtmlEditorConfig::get_active_identifier();
}
public function getAttributes() {
return array_merge(
parent::getAttributes(),
array(
'tinymce' => 'true',
'style' => 'width: 97%; height: ' . ($this->rows * 16) . 'px', // prevents horizontal scrollbars
'value' => null,
'data-config' => $this->editorConfig
)
);
}
public function saveInto(DataObjectInterface $record) {
if($record->hasField($this->name) && $record->escapeTypeForField($this->name) != 'xml') {
throw new Exception (
'HtmlEditorField->saveInto(): This field should save into a HTMLText or HTMLVarchar field.'
);
}
$htmlValue = Injector::inst()->create('HTMLValue', $this->value);
// Sanitise if requested
if($this->config()->sanitise_server_side) {
$santiser = Injector::inst()->create('HtmlEditorSanitiser', HtmlEditorConfig::get_active());
$santiser->sanitise($htmlValue);
}
// Resample images and add default attributes
if($images = $htmlValue->getElementsByTagName('img')) foreach($images as $img) {
// strip any ?r=n data from the src attribute
$img->setAttribute('src', preg_replace('/([^\?]*)\?r=[0-9]+$/i', '$1', $img->getAttribute('src')));
// Resample the images if the width & height have changed.
if($image = File::find(urldecode(Director::makeRelative($img->getAttribute('src'))))){
$width = (int)$img->getAttribute('width');
$height = (int)$img->getAttribute('height');
if($width && $height && ($width != $image->getWidth() || $height != $image->getHeight())) {
//Make sure that the resized image actually returns an image:
$resized=$image->ResizedImage($width, $height);
if($resized) $img->setAttribute('src', $resized->getRelativePath());
}
}
// Add default empty title & alt attributes.
if(!$img->getAttribute('alt')) $img->setAttribute('alt', '');
if(!$img->getAttribute('title')) $img->setAttribute('title', '');
// Use this extension point to manipulate images inserted using TinyMCE, e.g. add a CSS class, change default title
// $image is the image, $img is the DOM model
$this->extend('processImage', $image, $img);
}
// optionally manipulate the HTML after a TinyMCE edit and prior to a save
$this->extend('processHTML', $htmlValue);
// Store into record
$record->{$this->name} = $htmlValue->getContent();
}
/**
* @return HtmlEditorField_Readonly
*/
public function performReadonlyTransformation() {
$field = $this->castedCopy('HtmlEditorField_Readonly');
$field->dontEscape = true;
return $field;
}
public function performDisabledTransformation() {
return $this->performReadonlyTransformation();
}
}
/**
* Readonly version of an {@link HTMLEditorField}.
* @package forms
* @subpackage fields-formattedinput
*/
class HtmlEditorField_Readonly extends ReadonlyField {
public function Field($properties = array()) {
$valforInput = $this->value ? Convert::raw2att($this->value) : "";
return "id() . "\">"
. ( $this->value && $this->value != '' ? $this->value : '(not set)' )
. "name."\" value=\"".$valforInput."\" />";
}
public function Type() {
return 'htmleditorfield readonly';
}
}
/**
* Toolbar shared by all instances of {@link HTMLEditorField}, to avoid too much markup duplication.
* Needs to be inserted manually into the template in order to function - see {@link LeftAndMain->EditorToolbar()}.
*
* @package forms
* @subpackage fields-formattedinput
*/
class HtmlEditorField_Toolbar extends RequestHandler {
private static $allowed_actions = array(
'LinkForm',
'MediaForm',
'viewfile',
'getanchors'
);
/**
* @var string
*/
protected $templateViewFile = 'HtmlEditorField_viewfile';
protected $controller, $name;
public function __construct($controller, $name) {
parent::__construct();
Requirements::javascript(FRAMEWORK_DIR . "/thirdparty/jquery/jquery.js");
Requirements::javascript(THIRDPARTY_DIR . '/jquery-ui/jquery-ui.js');
Requirements::javascript(THIRDPARTY_DIR . '/jquery-entwine/dist/jquery.entwine-dist.js');
Requirements::javascript(FRAMEWORK_ADMIN_DIR . '/javascript/ssui.core.js');
HtmlEditorConfig::require_js();
Requirements::javascript(FRAMEWORK_DIR ."/javascript/HtmlEditorField.js");
Requirements::css(THIRDPARTY_DIR . '/jquery-ui-themes/smoothness/jquery-ui.css');
$this->controller = $controller;
$this->name = $name;
}
public function forTemplate() {
return sprintf(
'',
Controller::join_links($this->controller->Link(), $this->name, 'LinkForm', 'forTemplate'),
Controller::join_links($this->controller->Link(), $this->name, 'MediaForm', 'forTemplate')
);
}
/**
* Searches the SiteTree for display in the dropdown
*
* @return callback
*/
public function siteTreeSearchCallback($sourceObject, $labelField, $search) {
return DataObject::get($sourceObject)->filterAny(array(
'MenuTitle:PartialMatch' => $search,
'Title:PartialMatch' => $search
));
}
/**
* Return a {@link Form} instance allowing a user to
* add links in the TinyMCE content editor.
*
* @return Form
*/
public function LinkForm() {
$siteTree = TreeDropdownField::create('internal', _t('HtmlEditorField.PAGE', "Page"),
'SiteTree', 'ID', 'MenuTitle', true);
// mimic the SiteTree::getMenuTitle(), which is bypassed when the search is performed
$siteTree->setSearchFunction(array($this, 'siteTreeSearchCallback'));
$numericLabelTmpl = '%d'
. '%s';
$form = new Form(
$this->controller,
"{$this->name}/LinkForm",
new FieldList(
$headerWrap = new CompositeField(
new LiteralField(
'Heading',
sprintf('
%s
',
_t('HtmlEditorField.LINK', 'Insert Link'))
)
),
$contentComposite = new CompositeField(
OptionsetField::create(
'LinkType',
sprintf($numericLabelTmpl, '1', _t('HtmlEditorField.LINKTO', 'Link to')),
array(
'internal' => _t('HtmlEditorField.LINKINTERNAL', 'Page on the site'),
'external' => _t('HtmlEditorField.LINKEXTERNAL', 'Another website'),
'anchor' => _t('HtmlEditorField.LINKANCHOR', 'Anchor on this page'),
'email' => _t('HtmlEditorField.LINKEMAIL', 'Email address'),
'file' => _t('HtmlEditorField.LINKFILE', 'Download a file'),
),
'internal'
),
LiteralField::create('Step2',
'
'
),
$siteTree,
TextField::create('external', _t('HtmlEditorField.URL', 'URL'), 'http://'),
EmailField::create('email', _t('HtmlEditorField.EMAIL', 'Email address')),
$fileField = UploadField::create('file', _t('HtmlEditorField.FILE', 'File')),
TextField::create('Anchor', _t('HtmlEditorField.ANCHORVALUE', 'Anchor')),
TextField::create('Subject', _t('HtmlEditorField.SUBJECT', 'Email subject')),
TextField::create('Description', _t('HtmlEditorField.LINKDESCR', 'Link description')),
CheckboxField::create('TargetBlank',
_t('HtmlEditorField.LINKOPENNEWWIN', 'Open link in a new window?')),
HiddenField::create('Locale', null, $this->controller->Locale)
)
),
new FieldList(
ResetFormAction::create('remove', _t('HtmlEditorField.BUTTONREMOVELINK', 'Remove link'))
->addExtraClass('ss-ui-action-destructive')
->setUseButtonTag(true)
,
FormAction::create('insert', _t('HtmlEditorField.BUTTONINSERTLINK', 'Insert link'))
->addExtraClass('ss-ui-action-constructive')
->setAttribute('data-icon', 'accept')
->setUseButtonTag(true)
)
);
$headerWrap->addExtraClass('CompositeField composite cms-content-header nolabel ');
$contentComposite->addExtraClass('ss-insert-link content');
$fileField->setAllowedMaxFileNumber(1);
$form->unsetValidator();
$form->loadDataFrom($this);
$form->addExtraClass('htmleditorfield-form htmleditorfield-linkform cms-dialog-content');
$this->extend('updateLinkForm', $form);
return $form;
}
/**
* Get the folder ID to filter files by for the "from cms" tab
*
* @return int
*/
protected function getAttachParentID() {
$parentID = $this->controller->getRequest()->requestVar('ParentID');
$this->extend('updateAttachParentID', $parentID);
return $parentID;
}
/**
* Return a {@link Form} instance allowing a user to
* add images and flash objects to the TinyMCE content editor.
*
* @return Form
*/
public function MediaForm() {
// TODO Handle through GridState within field - currently this state set too late to be useful here (during
// request handling)
$parentID = $this->getAttachParentID();
$fileFieldConfig = GridFieldConfig::create()->addComponents(
new GridFieldFilterHeader(),
new GridFieldSortableHeader(),
new GridFieldDataColumns(),
new GridFieldPaginator(7),
// TODO Shouldn't allow delete here, its too confusing with a "remove from editor view" action.
// Remove once we can fit the search button in the last actual title column
new GridFieldDeleteAction(),
new GridFieldDetailForm()
);
$fileField = new GridField('Files', false, null, $fileFieldConfig);
$fileField->setList($this->getFiles($parentID));
$fileField->setAttribute('data-selectable', true);
$fileField->setAttribute('data-multiselect', true);
$columns = $fileField->getConfig()->getComponentByType('GridFieldDataColumns');
$columns->setDisplayFields(array(
'StripThumbnail' => false,
'Title' => _t('File.Title'),
'Created' => singleton('File')->fieldLabel('Created'),
));
$columns->setFieldCasting(array(
'Created' => 'SS_Datetime->Nice'
));
$numericLabelTmpl = '%d'
. '%s';
$fromCMS = new CompositeField(
new LiteralField('headerSelect',
'
'.sprintf($numericLabelTmpl, '1', _t('HtmlEditorField.FindInFolder', 'Find in Folder')).'
'),
$select = TreeDropdownField::create('ParentID', "", 'Folder')
->addExtraClass('noborder')
->setValue($parentID),
$fileField
);
$fromCMS->addExtraClass('content ss-uploadfield');
$select->addExtraClass('content-select');
$fromWeb = new CompositeField(
new LiteralField('headerURL',
'
'),
$editComposite = new CompositeField(
new LiteralField('contentEdit', '')
)
);
$allFields->addExtraClass('ss-insert-media');
$headings = new CompositeField(
new LiteralField(
'Heading',
sprintf('
',
_t('HtmlEditorField.UpdateMEDIA', 'Update Media'))
)
);
$headings->addExtraClass('cms-content-header');
$editComposite->addExtraClass('ss-assetuploadfield');
$fields = new FieldList(
$headings,
$allFields
);
$actions = new FieldList(
FormAction::create('insertmedia', _t('HtmlEditorField.BUTTONINSERT', 'Insert'))
->addExtraClass('ss-ui-action-constructive media-insert')
->setAttribute('data-icon', 'accept')
->setUseButtonTag(true),
FormAction::create('insertmedia', _t('HtmlEditorField.BUTTONUpdate', 'Update'))
->addExtraClass('ss-ui-action-constructive media-update')
->setAttribute('data-icon', 'accept')
->setUseButtonTag(true)
);
$form = new Form(
$this->controller,
"{$this->name}/MediaForm",
$fields,
$actions
);
$form->unsetValidator();
$form->disableSecurityToken();
$form->loadDataFrom($this);
$form->addExtraClass('htmleditorfield-form htmleditorfield-mediaform cms-dialog-content');
// TODO Re-enable once we remove $.metadata dependency which currently breaks the JS due to $.ui.widget
// $form->setAttribute('data-urlViewfile', $this->controller->Link($this->name));
// Allow other people to extend the fields being added to the imageform
$this->extend('updateMediaForm', $form);
return $form;
}
/**
* @config
* @var array - list of allowed schemes (no wildcard, all lower case) or empty to allow all schemes
*/
private static $fileurl_scheme_whitelist = array('http', 'https');
/**
* @config
* @var array - list of allowed domains (no wildcard, all lower case) or empty to allow all domains
*/
private static $fileurl_domain_whitelist = array();
protected function viewfile_getLocalFileByID($id) {
$file = DataObject::get_by_id('File', $id);
if ($file && $file->canView()) return array($file, $file->RelativeLink());
return array(null, null);
}
protected function viewfile_getLocalFileByURL($fileUrl) {
$filteredUrl = Director::makeRelative($fileUrl);
$filteredUrl = preg_replace('/_resampled\/[^-]+-/', '', $filteredUrl);
$file = File::get()->filter('Filename', $filteredUrl)->first();
if ($file && $file->canView()) return array($file, $filteredUrl);
return array(null, null);
}
protected function viewfile_getRemoteFileByURL($fileUrl) {
$scheme = strtolower(parse_url($fileUrl, PHP_URL_SCHEME));
$allowed_schemes = self::config()->fileurl_scheme_whitelist;
if (!$scheme || ($allowed_schemes && !in_array($scheme, $allowed_schemes))) {
$exception = new SS_HTTPResponse_Exception("This file scheme is not included in the whitelist", 400);
$exception->getResponse()->addHeader('X-Status', $exception->getMessage());
throw $exception;
}
$domain = strtolower(parse_url($fileUrl, PHP_URL_HOST));
$allowed_domains = self::config()->fileurl_domain_whitelist;
if (!$domain || ($allowed_domains && !in_array($domain, $allowed_domains))) {
$exception = new SS_HTTPResponse_Exception("This file hostname is not included in the whitelist", 400);
$exception->getResponse()->addHeader('X-Status', $exception->getMessage());
throw $exception;
}
return array(
new File(array(
'Title' => basename($fileUrl),
'Filename' => $fileUrl
)),
$fileUrl
);
}
/**
* View of a single file, either on the filesystem or on the web.
*/
public function viewfile($request) {
$file = null;
$url = null;
// TODO Would be cleaner to consistently pass URL for both local and remote files,
// but GridField doesn't allow for this kind of metadata customization at the moment.
if($fileUrl = $request->getVar('FileURL')) {
// If this isn't an absolute URL, or is, but is to this site, try and get the File object
// that is associated with it
if(!Director::is_absolute_url($fileUrl) || Director::is_site_url($fileUrl)) {
list($file, $url) = $this->viewfile_getLocalFileByURL($fileUrl);
}
// If this is an absolute URL, but not to this site, use as an oembed source (after whitelisting URL)
else {
list($file, $url) = $this->viewfile_getRemoteFileByURL($fileUrl);
}
}
// Or we could have been passed an ID directly
elseif($id = $request->getVar('ID')) {
list($file, $url) = $this->viewfile_getLocalFileByID($id);
}
// Or we could have been passed nothing, in which case panic
else {
throw new SS_HTTPResponse_Exception('Need either "ID" or "FileURL" parameter to identify the file', 400);
}
// Instanciate file wrapper and get fields based on its type
// Check if appCategory is an image and exists on the local system, otherwise use oEmbed to refference a
// remote image
if (!$file || !$url) {
throw new SS_HTTPResponse_Exception('Unable to find file to view', 404);
} elseif($file->appCategory() == 'image' && Director::is_site_url($url)) {
$fileWrapper = new HtmlEditorField_Image($url, $file);
} elseif(!Director::is_site_url($url)) {
$fileWrapper = new HtmlEditorField_Embed($url, $file);
} else {
$fileWrapper = new HtmlEditorField_File($url, $file);
}
$fields = $this->getFieldsForFile($url, $fileWrapper);
$this->extend('updateFieldsForFile', $fields, $url, $fileWrapper);
return $fileWrapper->customise(array(
'Fields' => $fields,
))->renderWith($this->templateViewFile);
}
/**
* Find all anchors available on the given page.
*
* @return array
*/
public function getanchors() {
$id = (int)$this->getRequest()->getVar('PageID');
$anchors = array();
if (($page = Page::get()->byID($id)) && !empty($page)) {
if (!$page->canView()) {
throw new SS_HTTPResponse_Exception(
_t(
'HtmlEditorField.ANCHORSCANNOTACCESSPAGE',
'You are not permitted to access the content of the target page.'
),
403
);
}
// Similar to the regex found in HtmlEditorField.js / getAnchors method.
if (preg_match_all("/\s(name|id)=\"([^\"]+?)\"|\s(name|id)='([^']+?)'/im", $page->Content, $matches)) {
$anchors = array_filter(array_merge($matches[2], $matches[4]));
}
} else {
throw new SS_HTTPResponse_Exception(
_t('HtmlEditorField.ANCHORSPAGENOTFOUND', 'Target page not found.'),
404
);
}
return json_encode($anchors);
}
/**
* Similar to {@link File->getCMSFields()}, but only returns fields
* for manipulating the instance of the file as inserted into the HTML content,
* not the "master record" in the database - hence there's no form or saving logic.
*
* @param String Relative or absolute URL to file
* @return FieldList
*/
protected function getFieldsForFile($url, $file) {
$fields = $this->extend('getFieldsForFile', $url, $file);
if(!$fields) {
if($file instanceof HtmlEditorField_Embed) {
$fields = $this->getFieldsForOembed($url, $file);
} elseif($file->Extension == 'swf') {
$fields = $this->getFieldsForFlash($url, $file);
} else {
$fields = $this->getFieldsForImage($url, $file);
}
$fields->push(new HiddenField('URL', false, $url));
}
$this->extend('updateFieldsForFile', $fields, $url, $file);
return $fields;
}
/**
* @return FieldList
*/
protected function getFieldsForOembed($url, $file) {
if(isset($file->Oembed->thumbnail_url)) {
$thumbnailURL = Convert::raw2att($file->Oembed->thumbnail_url);
} elseif($file->Type == 'photo') {
$thumbnailURL = Convert::raw2att($file->Oembed->url);
} else {
$thumbnailURL = FRAMEWORK_DIR . '/images/default_media.png';
}
$fileName = Convert::raw2att($file->Name);
$fields = new FieldList(
$filePreview = CompositeField::create(
CompositeField::create(
new LiteralField(
"ImageFull",
"\n"
)
)->setName("FilePreviewImage")->addExtraClass('cms-file-info-preview'),
CompositeField::create(
CompositeField::create(
new ReadonlyField("FileType", _t('AssetTableField.TYPE','File type') . ':', $file->Type),
$urlField = ReadonlyField::create(
'ClickableURL',
_t('AssetTableField.URL','URL'),
sprintf(
'%s',
Convert::raw2att($url),
Convert::raw2att($url)
)
)->addExtraClass('text-wrap')
)
)->setName("FilePreviewData")->addExtraClass('cms-file-info-data')
)->setName("FilePreview")->addExtraClass('cms-file-info'),
new TextField('CaptionText', _t('HtmlEditorField.CAPTIONTEXT', 'Caption text')),
DropdownField::create(
'CSSClass',
_t('HtmlEditorField.CSSCLASS', 'Alignment / style'),
array(
'leftAlone' => _t('HtmlEditorField.CSSCLASSLEFTALONE', 'On the left, on its own.'),
'center' => _t('HtmlEditorField.CSSCLASSCENTER', 'Centered, on its own.'),
'left' => _t('HtmlEditorField.CSSCLASSLEFT', 'On the left, with text wrapping around.'),
'right' => _t('HtmlEditorField.CSSCLASSRIGHT', 'On the right, with text wrapping around.')
)
)->addExtraClass('last')
);
if($file->Width != null){
$fields->push(
FieldGroup::create(
_t('HtmlEditorField.IMAGEDIMENSIONS', 'Dimensions'),
TextField::create(
'Width',
_t('HtmlEditorField.IMAGEWIDTHPX', 'Width'),
$file->InsertWidth
)->setMaxLength(5),
TextField::create(
'Height',
_t('HtmlEditorField.IMAGEHEIGHTPX', 'Height'),
$file->InsertHeight
)->setMaxLength(5)
)->addExtraClass('dimensions last')
);
}
$urlField->dontEscape = true;
if($file->Type == 'photo') {
$fields->insertBefore('CaptionText', new TextField(
'AltText',
_t('HtmlEditorField.IMAGEALTTEXT', 'Alternative text (alt) - shown if image can\'t be displayed'),
$file->Title,
80
));
$fields->insertBefore('CaptionText', new TextField(
'Title',
_t('HtmlEditorField.IMAGETITLE', 'Title text (tooltip) - for additional information about the image')
));
}
$this->extend('updateFieldsForOembed', $fields, $url, $file);
return $fields;
}
/**
* @return FieldList
*/
protected function getFieldsForFlash($url, $file) {
$fields = new FieldList(
FieldGroup::create(
_t('HtmlEditorField.IMAGEDIMENSIONS', 'Dimensions'),
TextField::create(
'Width',
_t('HtmlEditorField.IMAGEWIDTHPX', 'Width'),
$file->Width
)->setMaxLength(5),
TextField::create(
'Height',
" x " . _t('HtmlEditorField.IMAGEHEIGHTPX', 'Height'),
$file->Height
)->setMaxLength(5)
)->addExtraClass('dimensions')
);
$this->extend('updateFieldsForFlash', $fields, $url, $file);
return $fields;
}
/**
* @return FieldList
*/
protected function getFieldsForImage($url, $file) {
if($file->File instanceof Image) {
$formattedImage = $file->File->generateFormattedImage('ScaleWidth',
Config::inst()->get('Image', 'asset_preview_width'));
$thumbnailURL = Convert::raw2att($formattedImage ? $formattedImage->URL : $url);
} else {
$thumbnailURL = Convert::raw2att($url);
}
$fileName = Convert::raw2att($file->Name);
$fields = new FieldList(
CompositeField::create(
CompositeField::create(
LiteralField::create(
"ImageFull",
"\n"
)
)->setName("FilePreviewImage")->addExtraClass('cms-file-info-preview'),
CompositeField::create(
CompositeField::create(
new ReadonlyField("FileType", _t('AssetTableField.TYPE','File type'), $file->FileType),
new ReadonlyField("Size", _t('AssetTableField.SIZE','File size'), $file->getSize()),
$urlField = new ReadonlyField(
'ClickableURL',
_t('AssetTableField.URL','URL'),
sprintf(
'%s',
Convert::raw2att($file->Link()),
Convert::raw2att($file->Link()),
Convert::raw2att($file->RelativeLink())
)
),
new DateField_Disabled("Created", _t('AssetTableField.CREATED','First uploaded'),
$file->Created),
new DateField_Disabled("LastEdited", _t('AssetTableField.LASTEDIT','Last changed'),
$file->LastEdited)
)
)->setName("FilePreviewData")->addExtraClass('cms-file-info-data')
)->setName("FilePreview")->addExtraClass('cms-file-info'),
TextField::create(
'AltText',
_t('HtmlEditorField.IMAGEALT', 'Alternative text (alt)'),
$file->Title,
80
)->setDescription(
_t('HtmlEditorField.IMAGEALTTEXTDESC', 'Shown to screen readers or if image can\'t be displayed')),
TextField::create(
'Title',
_t('HtmlEditorField.IMAGETITLETEXT', 'Title text (tooltip)')
)->setDescription(
_t('HtmlEditorField.IMAGETITLETEXTDESC', 'For additional information about the image')),
new TextField('CaptionText', _t('HtmlEditorField.CAPTIONTEXT', 'Caption text')),
DropdownField::create(
'CSSClass',
_t('HtmlEditorField.CSSCLASS', 'Alignment / style'),
array(
'leftAlone' => _t('HtmlEditorField.CSSCLASSLEFTALONE', 'On the left, on its own.'),
'center' => _t('HtmlEditorField.CSSCLASSCENTER', 'Centered, on its own.'),
'left' => _t('HtmlEditorField.CSSCLASSLEFT', 'On the left, with text wrapping around.'),
'right' => _t('HtmlEditorField.CSSCLASSRIGHT', 'On the right, with text wrapping around.')
)
)->addExtraClass('last')
);
if($file->Width != null){
$fields->push(
FieldGroup::create(_t('HtmlEditorField.IMAGEDIMENSIONS', 'Dimensions'),
TextField::create(
'Width',
_t('HtmlEditorField.IMAGEWIDTHPX', 'Width'),
$file->InsertWidth
)->setMaxLength(5),
TextField::create(
'Height',
" x " . _t('HtmlEditorField.IMAGEHEIGHTPX', 'Height'),
$file->InsertHeight
)->setMaxLength(5)
)->addExtraClass('dimensions last')
);
}
$urlField->dontEscape = true;
$this->extend('updateFieldsForImage', $fields, $url, $file);
return $fields;
}
/**
* @param Int
* @return DataList
*/
protected function getFiles($parentID = null) {
$exts = $this->getAllowedExtensions();
$dotExts = array_map(function($ext) { return ".{$ext}"; }, $exts);
$files = File::get()->filter('Filename:EndsWith', $dotExts);
// Limit by folder (if required)
if($parentID) {
$files = $files->filter('ParentID', $parentID);
}
return $files;
}
/**
* @return Array All extensions which can be handled by the different views.
*/
protected function getAllowedExtensions() {
$exts = array('jpg', 'gif', 'png', 'swf','jpeg');
$this->extend('updateAllowedExtensions', $exts);
return $exts;
}
}
/**
* Encapsulation of a file which can either be a remote URL
* or a {@link File} on the local filesystem, exhibiting common properties
* such as file name or the URL.
*
* @todo Remove once core has support for remote files
* @package forms
* @subpackage fields-formattedinput
*/
class HtmlEditorField_File extends ViewableData {
private static $casting = array(
'URL' => 'Varchar',
'Name' => 'Varchar'
);
/** @var String */
protected $url;
/** @var File */
protected $file;
/**
* @param String
* @param File
*/
public function __construct($url, $file = null) {
$this->url = $url;
$this->file = $file;
$this->failover = $file;
parent::__construct();
}
/**
* @return File Might not be set (for remote files)
*/
public function getFile() {
return $this->file;
}
public function getURL() {
return $this->url;
}
public function getName() {
return ($this->file) ? $this->file->Name : preg_replace('/\?.*/', '', basename($this->url));
}
/**
* @return String HTML
*/
public function getPreview() {
$preview = $this->extend('getPreview');
if($preview) return $preview;
if($this->file) {
return $this->file->CMSThumbnail();
} else {
// Hack to use the framework's built-in thumbnail support without creating a local file representation
$tmpFile = new File(array('Name' => $this->Name, 'Filename' => $this->Name));
return $tmpFile->CMSThumbnail();
}
}
public function getExtension() {
return strtolower(($this->file) ? $this->file->Extension : pathinfo($this->Name, PATHINFO_EXTENSION));
}
public function appCategory() {
if($this->file) {
return $this->file->appCategory();
} else {
// Hack to use the framework's built-in thumbnail support without creating a local file representation
$tmpFile = new File(array('Name' => $this->Name, 'Filename' => $this->Name));
return $tmpFile->appCategory();
}
}
}
/**
* Encapsulation of an oembed tag, linking to an external media source.
*
* @see Oembed
* @package forms
* @subpackage fields-formattedinput
*/
class HtmlEditorField_Embed extends HtmlEditorField_File {
private static $casting = array(
'Type' => 'Varchar',
'Info' => 'Varchar'
);
protected $oembed;
public function __construct($url, $file = null) {
parent::__construct($url, $file);
$this->oembed = Oembed::get_oembed_from_url($url);
if(!$this->oembed) {
$controller = Controller::curr();
$controller->response->addHeader('X-Status',
rawurlencode(_t(
'HtmlEditorField.URLNOTANOEMBEDRESOURCE',
"The URL '{url}' could not be turned into a media resource.",
"The given URL is not a valid Oembed resource; the embed element couldn't be created.",
array('url' => $url)
)));
$controller->response->setStatusCode(404);
throw new SS_HTTPResponse_Exception($controller->response);
}
}
public function getWidth() {
return $this->oembed->Width ?: 100;
}
public function getHeight() {
return $this->oembed->Height ?: 100;
}
/**
* Provide an initial width for inserted media, restricted based on $embed_width
*
* @return int
*/
public function getInsertWidth() {
$width = $this->getWidth();
$maxWidth = Config::inst()->get('HtmlEditorField', 'insert_width');
return ($width <= $maxWidth) ? $width : $maxWidth;
}
/**
* Provide an initial height for inserted media, scaled proportionally to the initial width
*
* @return int
*/
public function getInsertHeight() {
$width = $this->getWidth();
$height = $this->getHeight();
$maxWidth = Config::inst()->get('HtmlEditorField', 'insert_width');
return ($width <= $maxWidth) ? $height : round($height*($maxWidth/$width));
}
public function getPreview() {
if(isset($this->oembed->thumbnail_url)) {
return sprintf('', Convert::raw2att($this->oembed->thumbnail_url));
}
}
public function getName() {
if(isset($this->oembed->title)) {
return $this->oembed->title;
} else {
return parent::getName();
}
}
public function getType() {
return $this->oembed->type;
}
public function getOembed() {
return $this->oembed;
}
public function appCategory() {
return 'embed';
}
public function getInfo() {
return $this->oembed->info;
}
}
/**
* Encapsulation of an image tag, linking to an image either internal or external to the site.
*
* @package forms
* @subpackage fields-formattedinput
*/
class HtmlEditorField_Image extends HtmlEditorField_File {
protected $width;
protected $height;
public function __construct($url, $file = null) {
parent::__construct($url, $file);
// Get dimensions for remote file
$info = @getimagesize($url);
if($info) {
$this->width = $info[0];
$this->height = $info[1];
}
}
public function getWidth() {
return ($this->file) ? $this->file->Width : $this->width;
}
public function getHeight() {
return ($this->file) ? $this->file->Height : $this->height;
}
/**
* Provide an initial width for inserted image, restricted based on $embed_width
*
* @return int
*/
public function getInsertWidth() {
$width = $this->getWidth();
$maxWidth = Config::inst()->get('HtmlEditorField', 'insert_width');
return ($width <= $maxWidth) ? $width : $maxWidth;
}
/**
* Provide an initial height for inserted image, scaled proportionally to the initial width
*
* @return int
*/
public function getInsertHeight() {
$width = $this->getWidth();
$height = $this->getHeight();
$maxWidth = Config::inst()->get('HtmlEditorField', 'insert_width');
return ($width <= $maxWidth) ? $height : round($height*($maxWidth/$width));
}
public function getPreview() {
return ($this->file) ? $this->file->CMSThumbnail() : sprintf('', Convert::raw2att($this->url));
}
}