mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
1103 lines
34 KiB
PHP
1103 lines
34 KiB
PHP
<?php
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/**
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* A TinyMCE-powered WYSIWYG HTML editor field with image and link insertion and tracking capabilities. Editor fields
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* are created from <textarea> tags, which are then converted with JavaScript.
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*
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* @package forms
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* @subpackage fields-formattedinput
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*/
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class HtmlEditorField extends TextareaField {
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/**
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* @config
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* @var Boolean Use TinyMCE's GZIP compressor
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*/
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private static $use_gzip = true;
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/**
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* @config
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* @var Integer Default insertion width for Images and Media
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*/
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private static $insert_width = 600;
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/**
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* @config
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* @var bool Should we check the valid_elements (& extended_valid_elements) rules from HtmlEditorConfig server side?
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*/
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private static $sanitise_server_side = false;
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protected $rows = 30;
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/**
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* @deprecated since version 4.0
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*/
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public static function include_js() {
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Deprecation::notice('4.0', 'Use HtmlEditorConfig::require_js() instead');
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HtmlEditorConfig::require_js();
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}
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protected $editorConfig = null;
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/**
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* Creates a new HTMLEditorField.
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* @see TextareaField::__construct()
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*
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* @param string $name The internal field name, passed to forms.
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* @param string $title The human-readable field label.
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* @param mixed $value The value of the field.
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* @param string $config HTMLEditorConfig identifier to be used. Default to the active one.
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*/
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public function __construct($name, $title = null, $value = '', $config = null) {
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parent::__construct($name, $title, $value);
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$this->editorConfig = $config ? $config : HtmlEditorConfig::get_active_identifier();
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}
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public function getAttributes() {
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return array_merge(
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parent::getAttributes(),
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array(
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'tinymce' => 'true',
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'style' => 'width: 97%; height: ' . ($this->rows * 16) . 'px', // prevents horizontal scrollbars
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'value' => null,
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'data-config' => $this->editorConfig
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)
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);
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}
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public function saveInto(DataObjectInterface $record) {
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if($record->hasField($this->name) && $record->escapeTypeForField($this->name) != 'xml') {
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throw new Exception (
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'HtmlEditorField->saveInto(): This field should save into a HTMLText or HTMLVarchar field.'
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);
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}
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$htmlValue = Injector::inst()->create('HTMLValue', $this->value);
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// Sanitise if requested
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if($this->config()->sanitise_server_side) {
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$santiser = Injector::inst()->create('HtmlEditorSanitiser', HtmlEditorConfig::get_active());
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$santiser->sanitise($htmlValue);
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}
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// Resample images and add default attributes
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if($images = $htmlValue->getElementsByTagName('img')) foreach($images as $img) {
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// strip any ?r=n data from the src attribute
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$img->setAttribute('src', preg_replace('/([^\?]*)\?r=[0-9]+$/i', '$1', $img->getAttribute('src')));
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// Resample the images if the width & height have changed.
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if($image = File::find(urldecode(Director::makeRelative($img->getAttribute('src'))))){
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$width = (int)$img->getAttribute('width');
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$height = (int)$img->getAttribute('height');
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if($width && $height && ($width != $image->getWidth() || $height != $image->getHeight())) {
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//Make sure that the resized image actually returns an image:
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$resized=$image->ResizedImage($width, $height);
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if($resized) $img->setAttribute('src', $resized->getRelativePath());
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}
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}
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// Add default empty title & alt attributes.
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if(!$img->getAttribute('alt')) $img->setAttribute('alt', '');
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if(!$img->getAttribute('title')) $img->setAttribute('title', '');
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// Use this extension point to manipulate images inserted using TinyMCE, e.g. add a CSS class, change default title
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// $image is the image, $img is the DOM model
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$this->extend('processImage', $image, $img);
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}
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// optionally manipulate the HTML after a TinyMCE edit and prior to a save
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$this->extend('processHTML', $htmlValue);
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// Store into record
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$record->{$this->name} = $htmlValue->getContent();
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}
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/**
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* @return HtmlEditorField_Readonly
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*/
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public function performReadonlyTransformation() {
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$field = $this->castedCopy('HtmlEditorField_Readonly');
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$field->dontEscape = true;
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return $field;
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}
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public function performDisabledTransformation() {
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return $this->performReadonlyTransformation();
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}
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}
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/**
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* Readonly version of an {@link HTMLEditorField}.
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* @package forms
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* @subpackage fields-formattedinput
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*/
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class HtmlEditorField_Readonly extends ReadonlyField {
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public function Field($properties = array()) {
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$valforInput = $this->value ? Convert::raw2att($this->value) : "";
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return "<span class=\"readonly typography\" id=\"" . $this->id() . "\">"
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. ( $this->value && $this->value != '<p></p>' ? $this->value : '<i>(not set)</i>' )
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. "</span><input type=\"hidden\" name=\"".$this->name."\" value=\"".$valforInput."\" />";
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}
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public function Type() {
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return 'htmleditorfield readonly';
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}
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}
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/**
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* Toolbar shared by all instances of {@link HTMLEditorField}, to avoid too much markup duplication.
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* Needs to be inserted manually into the template in order to function - see {@link LeftAndMain->EditorToolbar()}.
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*
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* @package forms
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* @subpackage fields-formattedinput
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*/
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class HtmlEditorField_Toolbar extends RequestHandler {
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private static $allowed_actions = array(
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'LinkForm',
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'MediaForm',
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'viewfile',
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'getanchors'
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);
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/**
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* @var string
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*/
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protected $templateViewFile = 'HtmlEditorField_viewfile';
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protected $controller, $name;
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public function __construct($controller, $name) {
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parent::__construct();
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Requirements::javascript(FRAMEWORK_DIR . "/thirdparty/jquery/jquery.js");
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Requirements::javascript(THIRDPARTY_DIR . '/jquery-ui/jquery-ui.js');
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Requirements::javascript(THIRDPARTY_DIR . '/jquery-entwine/dist/jquery.entwine-dist.js');
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Requirements::javascript(FRAMEWORK_ADMIN_DIR . '/javascript/ssui.core.js');
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HtmlEditorConfig::require_js();
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Requirements::javascript(FRAMEWORK_DIR ."/javascript/HtmlEditorField.js");
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Requirements::css(THIRDPARTY_DIR . '/jquery-ui-themes/smoothness/jquery-ui.css');
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$this->controller = $controller;
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$this->name = $name;
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}
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public function forTemplate() {
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return sprintf(
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'<div id="cms-editor-dialogs" data-url-linkform="%s" data-url-mediaform="%s"></div>',
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Controller::join_links($this->controller->Link(), $this->name, 'LinkForm', 'forTemplate'),
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Controller::join_links($this->controller->Link(), $this->name, 'MediaForm', 'forTemplate')
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);
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}
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/**
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* Searches the SiteTree for display in the dropdown
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*
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* @return callback
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*/
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public function siteTreeSearchCallback($sourceObject, $labelField, $search) {
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return DataObject::get($sourceObject)->filterAny(array(
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'MenuTitle:PartialMatch' => $search,
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'Title:PartialMatch' => $search
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));
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}
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/**
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* Return a {@link Form} instance allowing a user to
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* add links in the TinyMCE content editor.
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*
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* @return Form
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*/
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public function LinkForm() {
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$siteTree = TreeDropdownField::create('internal', _t('HtmlEditorField.PAGE', "Page"),
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'SiteTree', 'ID', 'MenuTitle', true);
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// mimic the SiteTree::getMenuTitle(), which is bypassed when the search is performed
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$siteTree->setSearchFunction(array($this, 'siteTreeSearchCallback'));
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$numericLabelTmpl = '<span class="step-label"><span class="flyout">%d</span><span class="arrow"></span>'
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. '<strong class="title">%s</strong></span>';
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$form = new Form(
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$this->controller,
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"{$this->name}/LinkForm",
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new FieldList(
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$headerWrap = new CompositeField(
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new LiteralField(
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'Heading',
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sprintf('<h3 class="htmleditorfield-mediaform-heading insert">%s</h3>',
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_t('HtmlEditorField.LINK', 'Insert Link'))
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)
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),
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$contentComposite = new CompositeField(
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OptionsetField::create(
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'LinkType',
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sprintf($numericLabelTmpl, '1', _t('HtmlEditorField.LINKTO', 'Link to')),
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array(
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'internal' => _t('HtmlEditorField.LINKINTERNAL', 'Page on the site'),
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'external' => _t('HtmlEditorField.LINKEXTERNAL', 'Another website'),
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'anchor' => _t('HtmlEditorField.LINKANCHOR', 'Anchor on this page'),
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'email' => _t('HtmlEditorField.LINKEMAIL', 'Email address'),
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'file' => _t('HtmlEditorField.LINKFILE', 'Download a file'),
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),
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'internal'
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),
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LiteralField::create('Step2',
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'<div class="step2">'
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. sprintf($numericLabelTmpl, '2', _t('HtmlEditorField.DETAILS', 'Details')) . '</div>'
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),
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$siteTree,
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TextField::create('external', _t('HtmlEditorField.URL', 'URL'), 'http://'),
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EmailField::create('email', _t('HtmlEditorField.EMAIL', 'Email address')),
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$fileField = UploadField::create('file', _t('HtmlEditorField.FILE', 'File')),
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TextField::create('Anchor', _t('HtmlEditorField.ANCHORVALUE', 'Anchor')),
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TextField::create('Subject', _t('HtmlEditorField.SUBJECT', 'Email subject')),
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TextField::create('Description', _t('HtmlEditorField.LINKDESCR', 'Link description')),
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CheckboxField::create('TargetBlank',
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_t('HtmlEditorField.LINKOPENNEWWIN', 'Open link in a new window?')),
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HiddenField::create('Locale', null, $this->controller->Locale)
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)
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),
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new FieldList(
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ResetFormAction::create('remove', _t('HtmlEditorField.BUTTONREMOVELINK', 'Remove link'))
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->addExtraClass('ss-ui-action-destructive')
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->setUseButtonTag(true)
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,
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FormAction::create('insert', _t('HtmlEditorField.BUTTONINSERTLINK', 'Insert link'))
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->addExtraClass('ss-ui-action-constructive')
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->setAttribute('data-icon', 'accept')
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->setUseButtonTag(true)
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)
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);
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$headerWrap->addExtraClass('CompositeField composite cms-content-header nolabel ');
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$contentComposite->addExtraClass('ss-insert-link content');
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$fileField->setAllowedMaxFileNumber(1);
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$form->unsetValidator();
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$form->loadDataFrom($this);
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$form->addExtraClass('htmleditorfield-form htmleditorfield-linkform cms-dialog-content');
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$this->extend('updateLinkForm', $form);
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return $form;
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}
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/**
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* Get the folder ID to filter files by for the "from cms" tab
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*
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* @return int
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*/
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protected function getAttachParentID() {
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$parentID = $this->controller->getRequest()->requestVar('ParentID');
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$this->extend('updateAttachParentID', $parentID);
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return $parentID;
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}
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/**
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* Return a {@link Form} instance allowing a user to
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* add images and flash objects to the TinyMCE content editor.
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*
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* @return Form
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*/
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public function MediaForm() {
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// TODO Handle through GridState within field - currently this state set too late to be useful here (during
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// request handling)
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$parentID = $this->getAttachParentID();
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$fileFieldConfig = GridFieldConfig::create()->addComponents(
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new GridFieldFilterHeader(),
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new GridFieldSortableHeader(),
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new GridFieldDataColumns(),
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new GridFieldPaginator(7),
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// TODO Shouldn't allow delete here, its too confusing with a "remove from editor view" action.
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// Remove once we can fit the search button in the last actual title column
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new GridFieldDeleteAction(),
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new GridFieldDetailForm()
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);
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$fileField = new GridField('Files', false, null, $fileFieldConfig);
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$fileField->setList($this->getFiles($parentID));
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$fileField->setAttribute('data-selectable', true);
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$fileField->setAttribute('data-multiselect', true);
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$columns = $fileField->getConfig()->getComponentByType('GridFieldDataColumns');
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$columns->setDisplayFields(array(
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'StripThumbnail' => false,
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'Title' => _t('File.Title'),
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'Created' => singleton('File')->fieldLabel('Created'),
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));
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$columns->setFieldCasting(array(
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'Created' => 'SS_Datetime->Nice'
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));
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$numericLabelTmpl = '<span class="step-label"><span class="flyout">%d</span><span class="arrow"></span>'
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. '<strong class="title">%s</strong></span>';
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$fromCMS = new CompositeField(
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new LiteralField('headerSelect',
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'<h4>'.sprintf($numericLabelTmpl, '1', _t('HtmlEditorField.FindInFolder', 'Find in Folder')).'</h4>'),
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$select = TreeDropdownField::create('ParentID', "", 'Folder')
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->addExtraClass('noborder')
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->setValue($parentID),
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$fileField
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);
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$fromCMS->addExtraClass('content ss-uploadfield');
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$select->addExtraClass('content-select');
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$fromWeb = new CompositeField(
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new LiteralField('headerURL',
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'<h4>' . sprintf($numericLabelTmpl, '1', _t('HtmlEditorField.ADDURL', 'Add URL')) . '</h4>'),
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$remoteURL = new TextField('RemoteURL', 'http://'),
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new LiteralField('addURLImage',
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'<button type="button" class="action ui-action-constructive ui-button field add-url" data-icon="addMedia">' .
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_t('HtmlEditorField.BUTTONADDURL', 'Add url').'</button>')
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);
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$remoteURL->addExtraClass('remoteurl');
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$fromWeb->addExtraClass('content ss-uploadfield');
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Requirements::css(FRAMEWORK_DIR . '/css/AssetUploadField.css');
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$computerUploadField = Object::create('UploadField', 'AssetUploadField', '');
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$computerUploadField->setConfig('previewMaxWidth', 40);
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$computerUploadField->setConfig('previewMaxHeight', 30);
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$computerUploadField->addExtraClass('ss-assetuploadfield');
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$computerUploadField->removeExtraClass('ss-uploadfield');
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$computerUploadField->setTemplate('HtmlEditorField_UploadField');
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$computerUploadField->setFolderName(Config::inst()->get('Upload', 'uploads_folder'));
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$tabSet = new TabSet(
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"MediaFormInsertMediaTabs",
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Tab::create(
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'FromComputer',
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_t('HtmlEditorField.FROMCOMPUTER','From your computer'),
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$computerUploadField
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)->addExtraClass('htmleditorfield-from-computer'),
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Tab::create(
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'FromWeb',
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_t('HtmlEditorField.FROMWEB', 'From the web'),
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$fromWeb
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)->addExtraClass('htmleditorfield-from-web'),
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Tab::create(
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'FromCms',
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_t('HtmlEditorField.FROMCMS','From the CMS'),
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$fromCMS
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)->addExtraClass('htmleditorfield-from-cms')
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);
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$tabSet->addExtraClass('cms-tabset-primary');
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$allFields = new CompositeField(
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$tabSet,
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new LiteralField('headerEdit', '<h4 class="field noborder header-edit">' . sprintf($numericLabelTmpl, '2',
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_t('HtmlEditorField.ADJUSTDETAILSDIMENSIONS', 'Details & dimensions')) . '</h4>'),
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$editComposite = new CompositeField(
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new LiteralField('contentEdit', '<div class="content-edit ss-uploadfield-files files"></div>')
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)
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);
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$allFields->addExtraClass('ss-insert-media');
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$headings = new CompositeField(
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new LiteralField(
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'Heading',
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sprintf('<h3 class="htmleditorfield-mediaform-heading insert">%s</h3>',
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_t('HtmlEditorField.INSERTMEDIA', 'Insert Media')).
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sprintf('<h3 class="htmleditorfield-mediaform-heading update">%s</h3>',
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_t('HtmlEditorField.UpdateMEDIA', 'Update Media'))
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)
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);
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$headings->addExtraClass('cms-content-header');
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$editComposite->addExtraClass('ss-assetuploadfield');
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$fields = new FieldList(
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$headings,
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$allFields
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);
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$actions = new FieldList(
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FormAction::create('insertmedia', _t('HtmlEditorField.BUTTONINSERT', 'Insert'))
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->addExtraClass('ss-ui-action-constructive media-insert')
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->setAttribute('data-icon', 'accept')
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->setUseButtonTag(true),
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FormAction::create('insertmedia', _t('HtmlEditorField.BUTTONUpdate', 'Update'))
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->addExtraClass('ss-ui-action-constructive media-update')
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->setAttribute('data-icon', 'accept')
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->setUseButtonTag(true)
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);
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$form = new Form(
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$this->controller,
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"{$this->name}/MediaForm",
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$fields,
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$actions
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);
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$form->unsetValidator();
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$form->disableSecurityToken();
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$form->loadDataFrom($this);
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$form->addExtraClass('htmleditorfield-form htmleditorfield-mediaform cms-dialog-content');
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// TODO Re-enable once we remove $.metadata dependency which currently breaks the JS due to $.ui.widget
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// $form->setAttribute('data-urlViewfile', $this->controller->Link($this->name));
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// Allow other people to extend the fields being added to the imageform
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$this->extend('updateMediaForm', $form);
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return $form;
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}
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/**
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* @config
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* @var array - list of allowed schemes (no wildcard, all lower case) or empty to allow all schemes
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*/
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private static $fileurl_scheme_whitelist = array('http', 'https');
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/**
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* @config
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* @var array - list of allowed domains (no wildcard, all lower case) or empty to allow all domains
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*/
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private static $fileurl_domain_whitelist = array();
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protected function viewfile_getLocalFileByID($id) {
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$file = DataObject::get_by_id('File', $id);
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if ($file && $file->canView()) return array($file, $file->RelativeLink());
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return array(null, null);
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}
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protected function viewfile_getLocalFileByURL($fileUrl) {
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$filteredUrl = Director::makeRelative($fileUrl);
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// Remove prefix and querystring
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$filteredUrl = Image::strip_resampled_prefix($filteredUrl);
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list($filteredUrl) = explode('?', $filteredUrl);
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$file = File::get()->filter('Filename', $filteredUrl)->first();
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if ($file && $file->canView()) return array($file, $filteredUrl);
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return array(null, null);
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}
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protected function viewfile_getRemoteFileByURL($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*=\\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($url)
|
|
)
|
|
)->addExtraClass('text-wrap')
|
|
)
|
|
)->setName("FilePreviewData")->addExtraClass('cms-file-info-data')
|
|
)->setName("FilePreview")->addExtraClass('cms-file-info'),
|
|
new TextField('CaptionText', _t('HtmlEditorField.CAPTIONTEXT', 'Caption text')),
|
|
DropdownField::create(
|
|
'CSSClass',
|
|
_t('HtmlEditorField.CSSCLASS', 'Alignment / style'),
|
|
array(
|
|
'leftAlone' => _t('HtmlEditorField.CSSCLASSLEFTALONE', 'On the left, on its own.'),
|
|
'center' => _t('HtmlEditorField.CSSCLASSCENTER', 'Centered, on its own.'),
|
|
'left' => _t('HtmlEditorField.CSSCLASSLEFT', 'On the left, with text wrapping around.'),
|
|
'right' => _t('HtmlEditorField.CSSCLASSRIGHT', 'On the right, with text wrapping around.')
|
|
)
|
|
)->addExtraClass('last')
|
|
);
|
|
|
|
if($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);
|
|
|
|
$fields = new FieldList(
|
|
CompositeField::create(
|
|
CompositeField::create(
|
|
LiteralField::create(
|
|
"ImageFull",
|
|
"<img id='thumbnailImage' class='thumbnail-preview' "
|
|
. "src='{$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)'),
|
|
$file->Title,
|
|
80
|
|
)->setDescription(
|
|
_t('HtmlEditorField.IMAGEALTTEXTDESC', 'Shown to screen readers or if image can\'t be displayed')),
|
|
|
|
TextField::create(
|
|
'Title',
|
|
_t('HtmlEditorField.IMAGETITLETEXT', 'Title text (tooltip)')
|
|
)->setDescription(
|
|
_t('HtmlEditorField.IMAGETITLETEXTDESC', 'For additional information about the image')),
|
|
|
|
new TextField('CaptionText', _t('HtmlEditorField.CAPTIONTEXT', 'Caption text')),
|
|
DropdownField::create(
|
|
'CSSClass',
|
|
_t('HtmlEditorField.CSSCLASS', 'Alignment / style'),
|
|
array(
|
|
'leftAlone' => _t('HtmlEditorField.CSSCLASSLEFTALONE', 'On the left, on its own.'),
|
|
'center' => _t('HtmlEditorField.CSSCLASSCENTER', 'Centered, on its own.'),
|
|
'left' => _t('HtmlEditorField.CSSCLASSLEFT', 'On the left, with text wrapping around.'),
|
|
'right' => _t('HtmlEditorField.CSSCLASSRIGHT', 'On the right, with text wrapping around.')
|
|
)
|
|
)->addExtraClass('last')
|
|
);
|
|
|
|
if($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));
|
|
}
|
|
|
|
}
|