WordPress/wp-includes/js/tinymce/plugins/charmap/plugin.js

/**
 * plugin.js
 *
 * Copyright, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

/*global tinymce:true */

tinymce.PluginManager.add('charmap', function(editor) {
	var charmap = [
		['160', 'no-break space'],
		['173', 'soft hyphen'],
		['34', 'quotation mark'],
	// finance
		['162', 'cent sign'],
		['8364', 'euro sign'],
		['163', 'pound sign'],
		['165', 'yen sign'],
	// signs
		['169', 'copyright sign'],
		['174', 'registered sign'],
		['8482', 'trade mark sign'],
		['8240', 'per mille sign'],
		['181', 'micro sign'],
		['183', 'middle dot'],
		['8226', 'bullet'],
		['8230', 'three dot leader'],
		['8242', 'minutes / feet'],
		['8243', 'seconds / inches'],
		['167', 'section sign'],
		['182', 'paragraph sign'],
		['223', 'sharp s / ess-zed'],
	// quotations
		['8249', 'single left-pointing angle quotation mark'],
		['8250', 'single right-pointing angle quotation mark'],
		['171', 'left pointing guillemet'],
		['187', 'right pointing guillemet'],
		['8216', 'left single quotation mark'],
		['8217', 'right single quotation mark'],
		['8220', 'left double quotation mark'],
		['8221', 'right double quotation mark'],
		['8218', 'single low-9 quotation mark'],
		['8222', 'double low-9 quotation mark'],
		['60', 'less-than sign'],
		['62', 'greater-than sign'],
		['8804', 'less-than or equal to'],
		['8805', 'greater-than or equal to'],
		['8211', 'en dash'],
		['8212', 'em dash'],
		['175', 'macron'],
		['8254', 'overline'],
		['164', 'currency sign'],
		['166', 'broken bar'],
		['168', 'diaeresis'],
		['161', 'inverted exclamation mark'],
		['191', 'turned question mark'],
		['710', 'circumflex accent'],
		['732', 'small tilde'],
		['176', 'degree sign'],
		['8722', 'minus sign'],
		['177', 'plus-minus sign'],
		['247', 'division sign'],
		['8260', 'fraction slash'],
		['215', 'multiplication sign'],
		['185', 'superscript one'],
		['178', 'superscript two'],
		['179', 'superscript three'],
		['188', 'fraction one quarter'],
		['189', 'fraction one half'],
		['190', 'fraction three quarters'],
	// math / logical
		['402', 'function / florin'],
		['8747', 'integral'],
		['8721', 'n-ary sumation'],
		['8734', 'infinity'],
		['8730', 'square root'],
		['8764', 'similar to'],
		['8773', 'approximately equal to'],
		['8776', 'almost equal to'],
		['8800', 'not equal to'],
		['8801', 'identical to'],
		['8712', 'element of'],
		['8713', 'not an element of'],
		['8715', 'contains as member'],
		['8719', 'n-ary product'],
		['8743', 'logical and'],
		['8744', 'logical or'],
		['172', 'not sign'],
		['8745', 'intersection'],
		['8746', 'union'],
		['8706', 'partial differential'],
		['8704', 'for all'],
		['8707', 'there exists'],
		['8709', 'diameter'],
		['8711', 'backward difference'],
		['8727', 'asterisk operator'],
		['8733', 'proportional to'],
		['8736', 'angle'],
	// undefined
		['180', 'acute accent'],
		['184', 'cedilla'],
		['170', 'feminine ordinal indicator'],
		['186', 'masculine ordinal indicator'],
		['8224', 'dagger'],
		['8225', 'double dagger'],
	// alphabetical special chars
		['192', 'A - grave'],
		['193', 'A - acute'],
		['194', 'A - circumflex'],
		['195', 'A - tilde'],
		['196', 'A - diaeresis'],
		['197', 'A - ring above'],
		['198', 'ligature AE'],
		['199', 'C - cedilla'],
		['200', 'E - grave'],
		['201', 'E - acute'],
		['202', 'E - circumflex'],
		['203', 'E - diaeresis'],
		['204', 'I - grave'],
		['205', 'I - acute'],
		['206', 'I - circumflex'],
		['207', 'I - diaeresis'],
		['208', 'ETH'],
		['209', 'N - tilde'],
		['210', 'O - grave'],
		['211', 'O - acute'],
		['212', 'O - circumflex'],
		['213', 'O - tilde'],
		['214', 'O - diaeresis'],
		['216', 'O - slash'],
		['338', 'ligature OE'],
		['352', 'S - caron'],
		['217', 'U - grave'],
		['218', 'U - acute'],
		['219', 'U - circumflex'],
		['220', 'U - diaeresis'],
		['221', 'Y - acute'],
		['376', 'Y - diaeresis'],
		['222', 'THORN'],
		['224', 'a - grave'],
		['225', 'a - acute'],
		['226', 'a - circumflex'],
		['227', 'a - tilde'],
		['228', 'a - diaeresis'],
		['229', 'a - ring above'],
		['230', 'ligature ae'],
		['231', 'c - cedilla'],
		['232', 'e - grave'],
		['233', 'e - acute'],
		['234', 'e - circumflex'],
		['235', 'e - diaeresis'],
		['236', 'i - grave'],
		['237', 'i - acute'],
		['238', 'i - circumflex'],
		['239', 'i - diaeresis'],
		['240', 'eth'],
		['241', 'n - tilde'],
		['242', 'o - grave'],
		['243', 'o - acute'],
		['244', 'o - circumflex'],
		['245', 'o - tilde'],
		['246', 'o - diaeresis'],
		['248', 'o slash'],
		['339', 'ligature oe'],
		['353', 's - caron'],
		['249', 'u - grave'],
		['250', 'u - acute'],
		['251', 'u - circumflex'],
		['252', 'u - diaeresis'],
		['253', 'y - acute'],
		['254', 'thorn'],
		['255', 'y - diaeresis'],
		['913', 'Alpha'],
		['914', 'Beta'],
		['915', 'Gamma'],
		['916', 'Delta'],
		['917', 'Epsilon'],
		['918', 'Zeta'],
		['919', 'Eta'],
		['920', 'Theta'],
		['921', 'Iota'],
		['922', 'Kappa'],
		['923', 'Lambda'],
		['924', 'Mu'],
		['925', 'Nu'],
		['926', 'Xi'],
		['927', 'Omicron'],
		['928', 'Pi'],
		['929', 'Rho'],
		['931', 'Sigma'],
		['932', 'Tau'],
		['933', 'Upsilon'],
		['934', 'Phi'],
		['935', 'Chi'],
		['936', 'Psi'],
		['937', 'Omega'],
		['945', 'alpha'],
		['946', 'beta'],
		['947', 'gamma'],
		['948', 'delta'],
		['949', 'epsilon'],
		['950', 'zeta'],
		['951', 'eta'],
		['952', 'theta'],
		['953', 'iota'],
		['954', 'kappa'],
		['955', 'lambda'],
		['956', 'mu'],
		['957', 'nu'],
		['958', 'xi'],
		['959', 'omicron'],
		['960', 'pi'],
		['961', 'rho'],
		['962', 'final sigma'],
		['963', 'sigma'],
		['964', 'tau'],
		['965', 'upsilon'],
		['966', 'phi'],
		['967', 'chi'],
		['968', 'psi'],
		['969', 'omega'],
	// symbols
		['8501', 'alef symbol'],
		['982', 'pi symbol'],
		['8476', 'real part symbol'],
		['978', 'upsilon - hook symbol'],
		['8472', 'Weierstrass p'],
		['8465', 'imaginary part'],
	// arrows
		['8592', 'leftwards arrow'],
		['8593', 'upwards arrow'],
		['8594', 'rightwards arrow'],
		['8595', 'downwards arrow'],
		['8596', 'left right arrow'],
		['8629', 'carriage return'],
		['8656', 'leftwards double arrow'],
		['8657', 'upwards double arrow'],
		['8658', 'rightwards double arrow'],
		['8659', 'downwards double arrow'],
		['8660', 'left right double arrow'],
		['8756', 'therefore'],
		['8834', 'subset of'],
		['8835', 'superset of'],
		['8836', 'not a subset of'],
		['8838', 'subset of or equal to'],
		['8839', 'superset of or equal to'],
		['8853', 'circled plus'],
		['8855', 'circled times'],
		['8869', 'perpendicular'],
		['8901', 'dot operator'],
		['8968', 'left ceiling'],
		['8969', 'right ceiling'],
		['8970', 'left floor'],
		['8971', 'right floor'],
		['9001', 'left-pointing angle bracket'],
		['9002', 'right-pointing angle bracket'],
		['9674', 'lozenge'],
		['9824', 'black spade suit'],
		['9827', 'black club suit'],
		['9829', 'black heart suit'],
		['9830', 'black diamond suit'],
		['8194', 'en space'],
		['8195', 'em space'],
		['8201', 'thin space'],
		['8204', 'zero width non-joiner'],
		['8205', 'zero width joiner'],
		['8206', 'left-to-right mark'],
		['8207', 'right-to-left mark']
	];

	function showDialog() {
		var gridHtml, x, y, win;

		function getParentTd(elm) {
			while (elm) {
				if (elm.nodeName == 'TD') {
					return elm;
				}

				elm = elm.parentNode;
			}
		}

		gridHtml = '<table role="presentation" cellspacing="0" class="mce-charmap"><tbody>';

		var width = 25;
		var height = Math.ceil(charmap.length / width);
		for (y = 0; y < height; y++) {
			gridHtml += '<tr>';

			for (x = 0; x < width; x++) {
				var index = y * width + x;
				if (index < charmap.length) {
					var chr = charmap[index];

					gridHtml += '<td title="' + chr[1] + '"><div tabindex="-1" title="' + chr[1] + '" role="button">' +
						(chr ? String.fromCharCode(parseInt(chr[0], 10)) : '&nbsp;') + '</div></td>';
				} else {
					gridHtml += '<td />';
				}
			}

			gridHtml += '</tr>';
		}

		gridHtml += '</tbody></table>';

		var charMapPanel = {
			type: 'container',
			html: gridHtml,
			onclick: function(e) {
				var target = e.target;
				if (/^(TD|DIV)$/.test(target.nodeName)) {
					if (getParentTd(target).firstChild) {
						editor.execCommand('mceInsertContent', false, tinymce.trim(target.innerText || target.textContent));

						if (!e.ctrlKey) {
							win.close();
						}
					}
				}
			},
			onmouseover: function(e) {
				var td = getParentTd(e.target);

				if (td && td.firstChild) {
					win.find('#preview').text(td.firstChild.firstChild.data);
					win.find('#previewTitle').text(td.title);
				} else {
					win.find('#preview').text(' ');
					win.find('#previewTitle').text(' ');
				}
			}
		};

		win = editor.windowManager.open({
			title: "Special character",
			spacing: 10,
			padding: 10,
			items: [
				charMapPanel,
				{
					type: 'container',
					layout: 'flex',
					direction: 'column',
					align: 'center',
					spacing: 5,
					minWidth: 160,
					minHeight: 160,
					items: [
						{
							type: 'label',
							name: 'preview',
							text: ' ',
							style: 'font-size: 40px; text-align: center',
							border: 1,
							minWidth: 140,
							minHeight: 80
						},
						{
							type: 'label',
							name: 'previewTitle',
							text: ' ',
							style: 'text-align: center',
							border: 1,
							minWidth: 140,
							minHeight: 80
						}
					]
				}
			],
			buttons: [
				{text: "Close", onclick: function() {
					win.close();
				}}
			]
		});
	}

	editor.addButton('charmap', {
		icon: 'charmap',
		tooltip: 'Special character',
		onclick: showDialog
	});

	editor.addMenuItem('charmap', {
		icon: 'charmap',
		text: 'Special character',
		onclick: showDialog,
		context: 'insert'
	});
});