mirror of
https://github.com/codex-team/editor.js
synced 2024-05-23 08:42:25 +02:00
481 lines
12 KiB
JavaScript
481 lines
12 KiB
JavaScript
/**
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* Image plugin for codex-editor
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* @author CodeX Team <team@ifmo.su>
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*
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* @version 1.1.3
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*/
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var ceImage = {
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elementClasses : {
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ce_image : 'ce-image',
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loading : 'ce-plugin-image__loader',
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blockStretched: 'ce-block--stretched',
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uploadedImage : {
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centered : 'ce-plugin-image__uploaded--centered',
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stretched : 'ce-plugin-image__uploaded--stretched',
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},
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imageCaption : 'ce-plugin-image__caption',
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imageWrapper : 'ce-plugin-image__wrapper',
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formHolder : 'ce-plugin-image__holder',
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uploadButton : 'ce-plugin-image__button',
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},
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holder : null,
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/** Default path to redactors images */
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path : '/upload/redactor_images/',
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make : function ( data ) {
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var holder;
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if (data) {
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if ( data.isStretch !== 'true') {
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holder = ceImage.ui.makeImage(data, ceImage.elementClasses.uploadedImage.centered, 'false');
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} else {
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holder = ceImage.ui.makeImage(data, ceImage.elementClasses.uploadedImage.stretched, 'true');
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}
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return holder;
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} else {
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holder = ceImage.ui.makeForm();
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return holder;
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}
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},
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/**
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* this tool works when tool is clicked in toolbox
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*/
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appendCallback : function(event) {
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/** Upload image and call success callback*/
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ceImage.uploadButtonClicked(event);
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},
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/**
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* Settings panel content
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* @return {Element} element contains all settings
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*/
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makeSettings : function () {
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var holder = document.createElement('DIV'),
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types = {
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centered : 'По центру',
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stretched : 'На всю ширину',
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},
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selectTypeButton;
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/** Add holder classname */
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holder.className = 'ce_plugin_image--settings';
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/** Now add type selectors */
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for (var type in types){
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selectTypeButton = document.createElement('SPAN');
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selectTypeButton.textContent = types[type];
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selectTypeButton.className = 'ce_plugin_image--select_button';
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this.addSelectTypeClickListener(selectTypeButton, type);
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holder.appendChild(selectTypeButton);
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}
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return holder;
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},
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addSelectTypeClickListener : function(el, type) {
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el.addEventListener('click', function() {
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ceImage.selectTypeClicked(type);
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}, false);
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},
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selectTypeClicked : function(type) {
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var current = codex.content.currentNode,
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blockContent = current.childNodes[0],
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image = ceImage.ui.getImage(current),
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wrapper = current.querySelector('.' + ceImage.elementClasses.imageWrapper);
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/** Clear classList */
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current.className = '';
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image.className = '';
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/** Add important first-level class ce_block */
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current.classList.add(codex.ui.className.BLOCK_CLASSNAME);
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if (type === 'stretched') {
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image.classList.add(ceImage.elementClasses.uploadedImage.stretched);
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blockContent.classList.add(ceImage.elementClasses.blockStretched);
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/** Setting dataset for saver */
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wrapper.dataset.stretched = true;
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} else if (type === 'centered') {
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image.classList.add(ceImage.elementClasses.uploadedImage.centered);
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blockContent.classList.remove(ceImage.elementClasses.blockStretched);
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/** Setting dataset for saver */
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wrapper.dataset.stretched = false;
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}
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},
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render : function( data ) {
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return this.make(data);
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},
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save : function ( block ) {
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var content = block,
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image = ceImage.ui.getImage(content),
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caption = content.querySelector('.' + ceImage.elementClasses.imageCaption);
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var data = {
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background : false,
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border : false,
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isStretch : content.dataset.stretched,
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file : {
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url : image.src,
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bigUrl : null,
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width : image.width,
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height : image.height,
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additionalData :null,
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},
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caption : caption.textContent,
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cover : null,
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};
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return data;
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},
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uploadButtonClicked : function(event) {
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var beforeSend = ceImage.photoUploadingCallbacks.beforeSend,
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success = ceImage.photoUploadingCallbacks.success,
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error = ceImage.photoUploadingCallbacks.error;
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/** Define callbacks */
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codex.transport.selectAndUpload({
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beforeSend,
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success,
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error,
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});
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},
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};
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ceImage.ui = {
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holder : function(){
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var element = document.createElement('DIV');
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element.classList.add(ceImage.elementClasses.formHolder);
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element.classList.add(ceImage.elementClasses.ce_image);
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return element;
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},
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uploadButton : function(){
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var button = document.createElement('SPAN');
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button.classList.add(ceImage.elementClasses.uploadButton);
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button.innerHTML = '<i class="ce-icon-picture"> </i>';
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button.innerHTML += 'Загрузить фотографию';
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return button;
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},
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/**
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* @param {string} source - file path
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* @param {string} style - css class
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* @return {object} image - document IMG tag
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*/
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image : function(source, style) {
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var image = document.createElement('IMG');
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image.classList.add(style);
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image.src = source;
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return image;
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},
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wrapper : function() {
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var div = document.createElement('div');
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div.classList.add(ceImage.elementClasses.imageWrapper);
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return div;
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},
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caption : function() {
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var div = document.createElement('div');
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div.classList.add(ceImage.elementClasses.imageCaption);
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div.contentEditable = true;
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return div;
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},
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/**
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* Draws form for image upload
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*/
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makeForm : function() {
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var holder = ceImage.ui.holder(),
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uploadButton = ceImage.ui.uploadButton();
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holder.appendChild(uploadButton);
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uploadButton.addEventListener('click', ceImage.uploadButtonClicked, false );
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ceImage.holder = holder;
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return holder;
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},
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/**
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* wraps image and caption
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* @param {object} data - image information
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* @param {string} imageTypeClass - plugin's style
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* @param {boolean} stretched - stretched or not
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* @return wrapped block with image and caption
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*/
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makeImage : function(data, imageTypeClass, stretched) {
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var file = data.file.url,
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text = data.caption,
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type = data.type,
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image = ceImage.ui.image(file, imageTypeClass),
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caption = ceImage.ui.caption(),
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wrapper = ceImage.ui.wrapper();
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caption.textContent = text;
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wrapper.dataset.stretched = stretched;
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/** Appeding to the wrapper */
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wrapper.appendChild(image);
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wrapper.appendChild(caption);
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return wrapper;
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},
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/**
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* @param {HTML} data - Rendered block with image
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*/
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getImage : function(data) {
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var image = data.querySelector('.' + ceImage.elementClasses.uploadedImage.centered) ||
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data.querySelector('.' + ceImage.elementClasses.uploadedImage.stretched);
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return image;
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},
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/**
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* wraps image and caption
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* @deprecated
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* @param {object} data - image information
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* @return wrapped block with image and caption
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*/
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centeredImage : function(data) {
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var file = data.file.url,
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text = data.caption,
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type = data.type,
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image = ceImage.ui.image(file, ceImage.elementClasses.uploadedImage.centered),
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caption = ceImage.ui.caption(),
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wrapper = ceImage.ui.wrapper();
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caption.textContent = text;
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wrapper.dataset.stretched = 'false';
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/** Appeding to the wrapper */
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wrapper.appendChild(image);
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wrapper.appendChild(caption);
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return wrapper;
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},
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/**
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* wraps image and caption
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* @deprecated
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* @param {object} data - image information
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* @return stretched image
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*/
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stretchedImage : function(data) {
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var file = data.file.url,
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text = data.caption,
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type = data.type,
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image = ceImage.ui.image(file, ceImage.elementClasses.uploadedImage.stretched),
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caption = ceImage.ui.caption(),
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wrapper = ceImage.ui.wrapper();
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caption.textContent = text;
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wrapper.dataset.stretched = 'true';
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/** Appeding to the wrapper */
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wrapper.appendChild(image);
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wrapper.appendChild(caption);
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return wrapper;
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},
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};
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ceImage.photoUploadingCallbacks = {
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/** Before sending ajax request */
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beforeSend : function() {
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ceImage.holder.classList.add(ceImage.elementClasses.loading);
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},
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/** Photo was uploaded successfully */
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success : function(result) {
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var parsed = JSON.parse(result),
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data,
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currentBlock = codex.content.currentNode,
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image;
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/**
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* Preparing {Object} data to draw an image
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* @uses ceImage.make method
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*/
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data = {
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background : false,
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border : false,
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isStretch : false,
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file : {
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url : ceImage.path + 'o_' + parsed.filename,
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bigUrl : null,
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width : null,
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height : null,
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additionalData : null,
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},
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caption : '',
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cover : null,
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};
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image = ceImage.make(data);
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/**
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* If current block is empty, we can replace it to uploaded image
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* Or insert new block
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*/
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codex.content.switchBlock(ceImage.holder, image, 'image');
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},
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/** Error callback. Sends notification to user that something happend or plugin doesn't supports method */
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error : function(result) {
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console.log('Choosen file is not an image or image is corrupted');
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codex.notifications.errorThrown();
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}
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};
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ceImage.urlPastedCallbacks = {
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/**
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* Upload image by URL
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*
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* @uses codex Image tool
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* @param filename
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* @returns {Element}
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*/
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uploadedImage : function(filename) {
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var data = {
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background: false,
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border: false,
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isStretch: false,
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file: {
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url: "upload/redactor_images/" + filename,
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bigUrl: "upload/redactor_images/" + filename,
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width: null,
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height: null,
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additionalData: "null"
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},
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caption: '',
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cover: null
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};
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/** Using Image plugin make method */
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var image = ceImage.make(data);
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return image;
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},
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/**
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* Direct upload from pasted path
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* @param path
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*/
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uploadImage : function(path) {
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var ajaxUrl = location.protocol + '//' + location.hostname + ':32769',
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file,
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image,
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current = codex.content.currentNode,
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beforeSend,
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success_callback;
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/** When image is uploaded to redactors folder */
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success_callback = function(data) {
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console.log(data);
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return;
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var file = JSON.parse(data);
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image = ceImage.urlPastedCallbacks.uploadedImage(file.filename);
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codex.content.switchBlock(current, image, 'image');
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};
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/** Before sending XMLHTTP request */
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beforeSend = function() {
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var content = current.querySelector('.ce-block__content');
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content.classList.add('ce-plugin-image__loader');
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};
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/** Preparing data for XMLHTTP */
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var data = {
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url: '/club/fetchImage',
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type: "POST",
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data : {
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url: path
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},
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beforeSend : beforeSend,
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success : success_callback
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};
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codex.core.ajax(data);
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}
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}; |