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/* global tinymce */ |
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// Minimal TinyMCE plugin to manage alignment of FIGURE elements across wpForo editors |
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// This provides the same alignment button behavior previously bundled in wpForo Advanced Attachments |
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// and applies to any <figure> selected in the editor (attachments, GIPHY, Tenor, etc.). |
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|
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(function() { |
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tinymce.PluginManager.add('wpfaeditimage', function (editor) { |
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var toolbar; |
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var each = tinymce.each; |
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|
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function isPlaceholder(node) { |
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return !!(editor.dom.getAttrib(node, 'data-mce-placeholder') || editor.dom.getAttrib(node, 'data-mce-object')); |
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} |
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|
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function isFigure(el) { |
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return el && el.nodeName === 'FIGURE'; |
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} |
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|
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// Add alignment buttons similar to WP core naming |
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each({ |
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alignleft: 'Align left', |
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aligncenter: 'Align center', |
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alignright: 'Align right', |
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alignnone: 'No alignment' |
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}, function (tooltip, name) { |
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var direction = name.slice(5); |
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|
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editor.addButton('wp_img_' + name, { |
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tooltip: tooltip, |
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icon: 'dashicon dashicons-align-' + direction, |
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cmd: ('alignnone' === name) ? 'wpAlignNone' : 'Justify' + direction.charAt(0).toUpperCase() + direction.slice(1), |
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onPostRender: function () { |
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var self = this; |
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editor.on('NodeChange', function (event) { |
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if (!isFigure(event.element)) return; |
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var node = editor.dom.getParent(event.element, '.wp-caption') || event.element; |
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if ('alignnone' === name) { |
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self.active(!/\balign(left|center|right)\b/.test(node.className)); |
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} else { |
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self.active(editor.dom.hasClass(node, name)); |
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} |
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}); |
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} |
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}); |
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}); |
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|
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// Remove currently selected figure |
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function removeSelectedFigure() { |
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var node = editor.selection.getNode(); |
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var figure = editor.dom.getParent(node, 'figure') || (isFigure(node) ? node : null); |
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if (!figure) return; |
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|
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// Place caret after the figure if possible |
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var next = figure.nextSibling; |
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var prev = figure.previousSibling; |
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var parent = figure.parentNode; |
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|
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editor.dom.remove(figure); |
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|
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// Try to move selection to a sensible place |
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if (next) { |
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editor.selection.select(next, true); |
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editor.selection.collapse(true); |
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} else if (prev) { |
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editor.selection.select(prev, true); |
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editor.selection.collapse(false); |
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} else if (parent) { |
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editor.selection.select(parent, true); |
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editor.selection.collapse(false); |
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} |
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|
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editor.nodeChanged(); |
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} |
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|
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// Add delete button |
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editor.addButton('wp_img_remove', { |
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tooltip: 'Remove', |
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icon: 'dashicon dashicons-no', |
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onclick: removeSelectedFigure, |
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onPostRender: function () { |
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var self = this; |
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editor.on('NodeChange', function (event) { |
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self.disabled(!isFigure(event.element)); |
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}); |
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} |
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}); |
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|
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// Build inline toolbar |
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editor.once('preinit', function () { |
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if (editor.wp && editor.wp._createToolbar) { |
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toolbar = editor.wp._createToolbar([ |
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'wp_img_alignleft', |
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'wp_img_aligncenter', |
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'wp_img_alignright', |
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'wp_img_alignnone', |
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'wp_img_remove' |
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]); |
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} |
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}); |
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|
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// Show toolbar when FIGURE is selected |
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editor.on('wptoolbar', function (event) { |
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if (isFigure(event.element) && !isPlaceholder(event.element)) { |
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event.toolbar = toolbar; |
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} |
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}); |
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|
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// Commands for toggling classes on FIGURE |
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function setAlign(align) { |
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var node = editor.selection.getNode(); |
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var figure = editor.dom.getParent(node, 'figure') || (isFigure(node) ? node : null); |
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if (!figure) return false; |
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editor.dom.removeClass(figure, 'alignleft'); |
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editor.dom.removeClass(figure, 'aligncenter'); |
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editor.dom.removeClass(figure, 'alignright'); |
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if (align) editor.dom.addClass(figure, 'align' + align); |
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editor.nodeChanged(); |
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return true; |
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} |
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|
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function isFigureSelected() { |
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var node = editor.selection.getNode(); |
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return !!(editor.dom.getParent(node, 'figure') || isFigure(node)); |
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} |
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|
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function alignText(side) { |
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if (side) { |
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editor.formatter.toggle('align' + side); |
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} |
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} |
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|
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function alignNoneText() { |
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editor.formatter.remove('alignleft'); |
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editor.formatter.remove('aligncenter'); |
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editor.formatter.remove('alignright'); |
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editor.nodeChanged(); |
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} |
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|
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editor.addCommand('JustifyLeft', function () { |
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if (!setAlign('left')) { |
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alignText('left'); |
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} |
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}); |
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editor.addCommand('JustifyCenter', function () { |
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if (!setAlign('center')) { |
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alignText('center'); |
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} |
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}); |
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editor.addCommand('JustifyRight', function () { |
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if (!setAlign('right')) { |
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alignText('right'); |
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} |
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}); |
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editor.addCommand('wpAlignNone', function () { |
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if (!setAlign('')) { |
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alignNoneText(); |
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} |
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}); |
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}); |
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})(); |
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