365 lines
No EOL
11 KiB
JavaScript
365 lines
No EOL
11 KiB
JavaScript
/**
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* pwimage plugin for TinyMCE
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*
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* @param editor
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*
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*/
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function pwTinyMCE_image(editor) {
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var $ = jQuery;
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var modalUrl = ProcessWire.config.urls.admin + 'page/image/';
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var $link = null; // if img is wrapped in link, this is it
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var $figcaption = null; // <figcaption> element when applicable, null otherwise
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var $figure = null; // <figure> element when applicable, null otherwise
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var selection = editor.selection;
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var node = selection.getNode(); // <img> or <body> if inserting new image
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var nodeParent = node.parentNode; // <p>, <a> or <figure>
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var nodeParentName = nodeParent.nodeName.toUpperCase(); // P, A, or FIGURE
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var nodeGrandparent = nodeParent.parentNode; // <figure> or <body> or <p>, <figure> only if nodeParent is <a>
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var nodeGrandparentName = nodeGrandparent ? nodeGrandparent.nodeName.toUpperCase() : ''; // FIGURE or BODY or P
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var labels = {
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captionText: 'Caption text',
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savingImage: 'Saving',
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insertImage: 'Insert',
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selectImage: 'Select',
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selectAnotherImage: 'Select another',
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cancel: 'Cancel'
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};
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if(typeof ProcessWire.config.InputfieldTinyMCE.labels !== 'undefined') {
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labels = ProcessWire.config.InputfieldTinyMCE.labels; // translated text labels
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}
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/**
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* Insert image
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*
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* @param src The src attribute for the image to insert
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* @param $i iframe contents from ProcessPageEditImageSelect to obtain image settings from
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*
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*/
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function insertImage(src, $i) {
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var $img = $('#selected_image', $i);
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var width = $img.attr('width');
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var alt = $("#selected_image_description", $i).val();
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var caption = $("#selected_image_caption", $i).is(":checked");
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var $hidpi = $("#selected_image_hidpi", $i);
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var hidpi = $hidpi.is(":checked") && !$hidpi.is(":disabled");
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var cls = $img
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.removeClass('ui-resizable No Alignment resizable_setup')
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.removeClass('rotate90 rotate180 rotate270 rotate-90 rotate-180 rotate-270')
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.removeClass('flip_vertical flip_horizontal')
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.attr('class');
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var $linkToLarger = $('#selected_image_link', $i);
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var linkToLargerHref = $linkToLarger.is(":checked") ? $linkToLarger.val() : ''; // link to larger version
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var $insertElement = $('<img />').attr('src', src).attr('alt', alt);
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if(hidpi) $insertElement.addClass('hidpi');
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// note: class is added to $figure (rather than <img>) when this is a caption
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if(caption === false && cls.length) $insertElement.addClass(cls);
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if(width > 0 && $img.attr('data-nosize') != '1') $insertElement.attr('width', width);
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if($link) {
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// img was wrapped in an <a>...</a> and/or <figure>
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if(linkToLargerHref) {
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// @todo verify this works and doesn't need similar solution to CKE
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// $link.attr('href', link).attr('data-cke-saved-href', link); // populate existing link with new href
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} else if($linkToLarger.attr('data-was-checked') == 1) {
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// box was checked but no longer is
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$link = null;
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}
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if($link !== null) {
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$link.append($insertElement);
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$insertElement = $link;
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}
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} else if(linkToLargerHref) {
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$insertElement = $("<a />").attr('href', linkToLargerHref).append($insertElement);
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}
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if(caption) {
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var $figure = $('<figure />');
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// $figure.css('width', width + 'px');
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if(cls.length) $figure.addClass(cls);
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if(!$figcaption) {
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$figcaption = $('<figcaption />');
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if(alt.length > 1) {
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$figcaption.append(alt);
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} else {
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$figcaption.append(labels.captionText);
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}
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}
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$figure.append($figcaption);
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$figure.prepend($insertElement);
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$insertElement = $figure;
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}
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// select the entire element surrounding the image so that we replace it all
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if(nodeGrandparentName === 'FIGURE') {
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// nodeParent is <a> while nodeGrandparent is <figure>
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selection.select(nodeGrandparent);
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} else if(nodeParentName === 'A' || nodeParentName === 'FIGURE') {
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// @todo check if this works in inline mode
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selection.select(nodeParent);
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}
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var html = $insertElement[0].outerHTML;
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// if(figureNodeSafari) figureNodeSafari.remove(); // Safari inserts an extra <figure>, so remove the original
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selection.setContent(html);
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// editor.insertContent(html);
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// editor.fire('change');
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}
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/**
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* Click of the "Insert image" button
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*
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* @param $iframe The <iframe> element containing ProcessPageEditImageSelect
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*
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*/
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function insertImageButtonClick($iframe) {
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var $i = $iframe.contents();
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var $img = $('#selected_image', $i);
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var width = $img.attr('width');
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var height = $img.attr('height');
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var file = $img.attr('src');
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var imagePageId = $('#page_id', $i).val();
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var hidpi = $("#selected_image_hidpi", $i).is(":checked") ? 1 : 0;
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var rotate = parseInt($("#selected_image_rotate", $i).val());
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$iframe.dialog('disable');
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$iframe.setTitle(labels.savingImage); // Saving Image
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$img.removeClass("resized");
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if(!width) width = $img.width();
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if(!height) height = $img.height();
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file = file.substring(file.lastIndexOf('/')+1);
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var resizeUrl = modalUrl + 'resize' +
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'?id=' + imagePageId +
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'&file=' + file +
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'&width=' + width +
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'&height=' + height +
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'&hidpi=' + hidpi;
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if(rotate) resizeUrl += '&rotate=' + rotate;
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if($img.hasClass('flip_horizontal')) {
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resizeUrl += '&flip=h';
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} else if($img.hasClass('flip_vertical')) {
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resizeUrl += '&flip=v';
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}
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$.get(resizeUrl, function(data) {
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var $div = $("<div></div>").html(data);
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var src = $div.find('#selected_image').attr('src');
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insertImage(src, $i);
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$iframe.dialog('close');
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});
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}
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/**
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* Image editor iframe load event (ProcessPageEditImageSelect)
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*
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* @param $iframe
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*
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*/
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function iframeLoad($iframe) {
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// when iframe loads, pull the contents into $i
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var $i = $iframe.contents();
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var $img = $('#selected_image', $i);
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var buttons = [];
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if($img.length > 0) {
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buttons = [ {
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// Insert image button
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html: "<i class='fa fa-camera'></i> " + labels.insertImage,
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click: function() {
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insertImageButtonClick($iframe);
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}
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}, {
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// Select another image button
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html: "<i class='fa fa-folder-open'></i> " + labels.selectAnotherImage, // "Select Another Image",
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class: 'ui-priority-secondary',
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click: function() {
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var $i = $iframe.contents();
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var imagePageId = $('#page_id', $i).val();
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$iframe.attr('src', modalUrl + '?id=' + imagePageId + '&modal=1');
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$iframe.setButtons({});
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}
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} ];
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} else {
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// no #selected_image element on page
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// duplicate buttons in iframe and add a cancel button
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$('button.pw-modal-button, button[type=submit]:visible', $i).each(function() {
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var $button = $(this);
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var button = {
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html: $button.html(),
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click: function() {
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$button.trigger('click');
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}
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}
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buttons.push(button);
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if(!$button.hasClass('pw-modal-button-visible')) $button.hide();
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});
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}
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buttons.push({
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// cancel button
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html: "<i class='fa fa-times-circle'></i> " + labels.cancel, // "Cancel",
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class: 'ui-priority-secondary',
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click: function() { $iframe.dialog('close'); }
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});
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$iframe.setButtons(buttons);
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$iframe.setTitle($i.find('title').html());
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}
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/**
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* build query string for initial load of ProcessPageEditImageSelect
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*
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* @returns {string}
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*
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*/
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function buildQueryString() {
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var imgWidth, imgHeight, imgDescription, imgLink, imgClass, nodeClass, hidpi, file = '';
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var $editor = $('#' + editor.id);
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var $inputfield = $editor.closest('.Inputfield');
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var $node = $(node);
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var $in = $("#Inputfield_id");
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var pageId = $in.length ? $in.val() : $inputfield.attr('data-pid');
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var editPageId = pageId;
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var src = $node.attr('src');
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var queryString;
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var $repeaterItem = $inputfield.closest('.InputfieldRepeaterItem');
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if(src) {
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imgClass = $node.attr('class'); // class for img only
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nodeClass = $figure ? $figure.attr('class') : $node.attr('class'); // class for img OR figure
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hidpi = imgClass && imgClass.indexOf('hidpi') > -1;
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imgWidth = $node.attr('width');
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imgHeight = $node.attr('height');
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imgDescription = $node.attr('alt');
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imgLink = nodeParentName === 'A' ? $(nodeParent).attr('href') : '';
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var parts = src.split('/');
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file = parts.pop();
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parts = parts.reverse();
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var pathPageId = '';
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// pull page_id out of img[src]
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for(var n = 0; n < parts.length; n++) {
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// accounts for either /1/2/3/ or /123/ format
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if(parts[n].match(/^\d+$/)) {
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pathPageId = parts[n] + pathPageId;
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} else if(pathPageId.length) {
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break;
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}
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}
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if(pathPageId.length) pageId = parseInt(pathPageId);
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}
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if($repeaterItem.length && $repeaterItem.find('.InputfieldImage').length) {
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var dataPageAttr = $repeaterItem.attr('data-page');
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if(typeof dataPageAttr !== 'undefined') pageId = parseInt(dataPageAttr);
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}
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queryString = '?id=' + pageId + '&edit_page_id=' + editPageId + '&modal=1';
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if(file.length) queryString += "&file=" + file;
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if(imgWidth) queryString += "&width=" + imgWidth;
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if(imgHeight) queryString += "&height=" + imgHeight;
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if(nodeClass && nodeClass.length) queryString += "&class=" + encodeURIComponent(nodeClass);
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queryString += '&hidpi=' + (hidpi ? '1' : '0');
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if(imgDescription && imgDescription.length) {
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queryString += "&description=" + encodeURIComponent(imgDescription);
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}
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if($figcaption) queryString += "&caption=1";
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if(imgLink && imgLink.length) queryString += "&link=" + encodeURIComponent(imgLink);
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queryString += ('&winwidth=' + ($(window).width() - 30));
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return queryString;
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}
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/**
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* Initialize
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*
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*/
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function init() {
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// identify if we are in a <figure>
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if(nodeGrandparentName === 'FIGURE') {
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$figure = $(nodeGrandparent.outerHTML);
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} else if(nodeParentName === 'FIGURE') {
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$figure = $(nodeParent.outerHTML);
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}
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if($figure) {
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$figcaption = $figure.find('figcaption');
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$figure.find('img').remove();
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}
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// identify if we are in an <a>
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if(nodeParentName === 'A') {
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$link = $(nodeParent.outerHTML);
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$link.find('img').remove();
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}
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// create iframe dialog box
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var modalSettings = {
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title: "<i class='fa fa-fw fa-folder-open'></i> " + labels.selectImage, // "Select Image",
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open: function() {
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// if(jQuery(".cke_maximized").length > 0) {
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// the following is required when CKE is maximized to make sure dialog is on top of it
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// jQuery('.ui-dialog').css('z-index', 9999);
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// jQuery('.ui-widget-overlay').css('z-index', 9998);
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// }
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}
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};
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var $iframe = pwModalWindow(modalUrl + buildQueryString(), modalSettings, 'large');
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$iframe.on('load', function() { iframeLoad($iframe); });
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}
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init();
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}
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/**
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* Add pwimage to TinyMCE plugin manager
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*
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*/
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tinymce.PluginManager.add('pwimage', (editor, url) => {
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editor.ui.registry.addButton('pwimage', {
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text: '',
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icon: 'image',
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onAction: function() {
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pwTinyMCE_image(editor);
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}
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});
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// Adds a menu item, which can then be included in any menu via the menu/menubar configuration
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editor.ui.registry.addMenuItem('pwimage', {
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text: 'Image',
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icon: 'image',
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onAction: function() {
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pwTinyMCE_image(editor);
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}
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});
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// context menu
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editor.ui.registry.addContextMenu('pwimage', {
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update: (element) => !element.src ? '' : 'pwimage'
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});
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// double click on image loads image editor
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editor.on('dblclick', function(e) {
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if(e.target.nodeName === 'IMG') {
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pwTinyMCE_image(editor);
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}
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});
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// Return metadata for the plugin
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return {
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getMetadata: () => ({ name: 'Image' })
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};
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}); |