HtmlEditorField_Toolbar::getFieldsForFlash() - Code Metrics - Inspection of "Added 3.7.1-rc1 changelog" - silverstripe/silverstripe-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — 3.7 ( 81b2d8...ef0909 )

unknown
created 2018-06-24 23:46 UTC
HtmlEditorField_Toolbar::getFieldsForFlash() A

↳ Parent: HtmlEditorField_Toolbar
Complexity

Conditions	1
Paths	1
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
nc	1
nop	2
dl	0
loc	21
rs	9.584
c	0
b	0
f	0
<?php
/**
 * A TinyMCE-powered WYSIWYG HTML editor field with image and link insertion and tracking capabilities. Editor fields
 * are created from `<textarea>` 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 string Default alignment for Images and Media. Options: leftAlone|center|left|right
	 */
	private static $media_alignment = 'leftAlone';

	/**
	 * @config
	 * @var bool Should we check the valid_elements (& extended_valid_elements) rules from HtmlEditorConfig server side?
	 */
	private static $sanitise_server_side = false;

	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.
			$image = File::find(urldecode(Director::makeRelative($img->getAttribute('src'))));
			if($image instanceof Image){
				$width  = (int)$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 "<span class=\"readonly typography\" id=\"" . $this->id() . "\">"
			. ( $this->value && $this->value != '<p></p>' ? $this->value : '<i>(not set)</i>' )
			. "</span><input type=\"hidden\" name=\"".$this->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(
			'<div id="cms-editor-dialogs" data-url-linkform="%s" data-url-mediaform="%s"></div>',
			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 = '<span class="step-label"><span class="flyout">%d</span><span class="arrow"></span>'
			. '<strong class="title">%s</strong></span>';
		$form = new Form(
			$this->controller,
			"{$this->name}/LinkForm",
			new FieldList(
				$headerWrap = new CompositeField(
					new LiteralField(
						'Heading',
						sprintf('<h3 class="htmleditorfield-mediaform-heading insert">%s</h3>',
							_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',
						'<div class="step2">'
						. sprintf($numericLabelTmpl, '2', _t('HtmlEditorField.DETAILS', 'Details')) . '</div>'
					),
					$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 = '<span class="step-label"><span class="flyout">%d</span><span class="arrow"></span>'
			. '<strong class="title">%s</strong></span>';

		$fromCMS = new CompositeField(
			new LiteralField('headerSelect',
				'<h4>'.sprintf($numericLabelTmpl, '1', _t('HtmlEditorField.FindInFolder', 'Find in Folder')).'</h4>'),
			$select = TreeDropdownField::create('ParentID', "", 'Folder')
				->addExtraClass('noborder')
				->setValue($parentID),
			$fileField
		);

		$fromCMS->addExtraClass('content ss-uploadfield');
		$select->addExtraClass('content-select');


		$fromWeb = new CompositeField(
			new LiteralField('headerURL',
				'<h4>' . sprintf($numericLabelTmpl, '1', _t('HtmlEditorField.ADDURL', 'Add URL')) . '</h4>'),
			$remoteURL = new TextField('RemoteURL', ''),
			new LiteralField('addURLImage',
				'<button type="button" class="action ui-action-constructive ui-button field add-url" data-icon="addMedia">' .
				_t('HtmlEditorField.BUTTONADDURL', 'Add url').'</button>')
		);

		$remoteURL->addExtraClass('remoteurl');
		$fromWeb->addExtraClass('content ss-uploadfield');

		Requirements::css(FRAMEWORK_DIR . '/css/AssetUploadField.css');
		$computerUploadField = SS_Object::create('UploadField', 'AssetUploadField', '');
		$computerUploadField->setConfig('previewMaxWidth', 40);

		$computerUploadField->setConfig('previewMaxHeight', 30);

		$computerUploadField->addExtraClass('ss-assetuploadfield');
		$computerUploadField->removeExtraClass('ss-uploadfield');
		$computerUploadField->setTemplate('HtmlEditorField_UploadField');
		$computerUploadField->setFolderName(Config::inst()->get('Upload', 'uploads_folder'));

		$tabSet = new TabSet(
			"MediaFormInsertMediaTabs",
			Tab::create(
				'FromComputer',
				_t('HtmlEditorField.FROMCOMPUTER','From your computer'),
				$computerUploadField
			)->addExtraClass('htmleditorfield-from-computer'),
			Tab::create(
				'FromWeb',
				_t('HtmlEditorField.FROMWEB', 'From the web'),
				$fromWeb
			)->addExtraClass('htmleditorfield-from-web'),
			Tab::create(
				'FromCms',
				_t('HtmlEditorField.FROMCMS','From the CMS'),
				$fromCMS
			)->addExtraClass('htmleditorfield-from-cms')
		);
		$tabSet->addExtraClass('cms-tabset-primary');

		$allFields = new CompositeField(
			$tabSet,
			new LiteralField('headerEdit', '<h4 class="field noborder header-edit">' . sprintf($numericLabelTmpl, '2',
				_t('HtmlEditorField.ADJUSTDETAILSDIMENSIONS', 'Details &amp; dimensions')) . '</h4>'),
			$editComposite = new CompositeField(
				new LiteralField('contentEdit', '<div class="content-edit ss-uploadfield-files files"></div>')
			)
		);

		$allFields->addExtraClass('ss-insert-media');

		$headings = new CompositeField(
			new LiteralField(
				'Heading',
				sprintf('<h3 class="htmleditorfield-mediaform-heading insert">%s</h3>',
					_t('HtmlEditorField.INSERTMEDIA', 'Insert Media')).
				sprintf('<h3 class="htmleditorfield-mediaform-heading update">%s</h3>',
					_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);

		// Remove prefix and querystring
		$filteredUrl = Image::strip_resampled_prefix($filteredUrl);
		list($filteredUrl) = explode('?', $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;
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}

		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;
<?php

/**
 * @property int $x
 * @property int $y
 * @property string $text
 */
class MyLabel
{
    private $properties;

    private $allowedProperties = array('x', 'y', 'text');

    public function __get($name)
    {
        if (isset($properties[$name]) && in_array($name, $this->allowedProperties)) {
            return $properties[$name];
        } else {
            return null;
        }
    }

    public function __set($name, $value)
    {
        if (in_array($name, $this->allowedProperties)) {
            $properties[$name] = $value;
        } else {
            throw new \LogicException("Property $name is not defined.");
        }
    }

}

		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 (($page = SiteTree::get()->byID($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*=\\s*([\"'])([^\\2\\s>]*?)\\2|\\s+(name|id)\\s*=\\s*([^\"']+)[\\s +>]/im",
				$page->Content,
				$matches
			)) {
				$anchors = array_values(array_unique(array_filter(
					array_merge($matches[3], $matches[5]))
				));
			}

		} 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(
			$filePreview = CompositeField::create(
				CompositeField::create(
					new LiteralField(
						"ImageFull",
						"<img id='thumbnailImage' class='thumbnail-preview' "
							. "src='{$thumbnailURL}?r=" . rand(1,100000) . "' alt='$fileName' />\n"
					)
				)->setName("FilePreviewImage")->addExtraClass('cms-file-info-preview'),
				CompositeField::create(
					CompositeField::create(
						new ReadonlyField("FileType", _t('AssetTableField.TYPE','File type') . ':', $file->Type),
						$urlField = ReadonlyField::create(
							'ClickableURL',
							_t('AssetTableField.URL','URL'),
							sprintf(
								'<a href="%s" target="_blank" class="file">%s</a>',
								Convert::raw2att($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.')
				),
				HtmlEditorField::config()->get('media_alignment')

			)->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',
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
				Config::inst()->get('Image', 'asset_preview_width'));
			$thumbnailURL = Convert::raw2att($formattedImage ? $formattedImage->URL : $url);
		} else {
			$thumbnailURL = Convert::raw2att($url);
		}

		$fileName = Convert::raw2att($file->Name);

		$fields = new FieldList(
			CompositeField::create(
				CompositeField::create(
					LiteralField::create(
						"ImageFull",
						"<img id='thumbnailImage' class='thumbnail-preview' "
							. "src='{$thumbnailURL}?r=" . rand(1,100000) . "' alt='$fileName' />\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()),
						$urlField = new ReadonlyField(
							'ClickableURL',
							_t('AssetTableField.URL','URL'),
							sprintf(
								'<a href="%s" title="%s" target="_blank" class="file-url">%s</a>',
								Convert::raw2att($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.')
				),
				HtmlEditorField::config()->get('media_alignment')
			)->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();
			$response = $controller->getResponse();
			$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)
				)));
			$response->setStatusCode(404);

			throw new SS_HTTPResponse_Exception($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($this->oembed->thumbnail_url)) {
			return sprintf('<img src="%s" />', Convert::raw2att($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) ? $this->file->CMSThumbnail() : sprintf('<img src="%s" />', Convert::raw2att($this->url));
	}

}

silverstripe / silverstripe-framework

Push — 3.7 ( 81b2d8...ef0909 )

HtmlEditorField_Toolbar::getFieldsForFlash() A

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