MediaWiki:UnsupportedTitles.js

/* [[en:MediaWiki:UnsupportedTitles.js]]
 * On subpages of Unsupported titles and Talk:Unsupported titles, show the
 * correct title in the header at the top of the page. For instance, on the page
 * [[Unsupported titles/Left curly bracket]], show the title {.
 *
 * This is not enabled in the mobile version of the site.
 *
 * For all such pages, see [[Special:PrefixIndex/Unsupported titles]].
 */
if (mw.config.get('wgAction') === 'view'
		&& /^(?:Talk:)?Unsupported_titles\//.test(mw.config.get('wgPageName')))
	$(function() {
		var titleMap = {
			'Left_curly_bracket': '{',
			'Right_curly_bracket': '}',
			'Left_square_bracket': '[',
			'Right_square_bracket': ']',
			'Less_than': '<',
			'Greater_than': '>',
			'Equal_greater_than': '=>',
			'Equal_less_than': '=<',
			'Greater_than_equal': '>=',
			'Less_than_equal': '<=',
			'Hyphen_greater_than': '->',
			'Less_than_hyphen': '<-',
			'Greater_than_low_line_less_than': '>_<',
			'Double_colon': '::',
			'Enclosing_colons': ': :',
			'Colon_equals': ':=',
			'Colon_capital_thorn': ':Þ',
			'Colon_lowercase_thorn': ':þ',
			'Colon_slash': ':/',
			'Colon_slash_slash': '://',
			'Colon_left_paren': ':(',
			'Colon_right_paren': ':)',
			'Colon_three': ':3',
			'Colon_capital_P': ':P',
			'Colon_small_p': ':p',
			'Less_than_greater_than': '<>',
			'Less_than_three': '<3',
			'Enclosing_less_than_greater_than': '< >',
			'Less_than_trailing_slash_greater_than': '< />',
			'HTML_start_tag_end_tag': '< > </ >',
			'HTML_comment': '<!-- -->',
			'g_tag': '<g>',
			'Colon_hyphen_left_paren': ':-(',
			'Colon_hyphen_right_paren': ':-)',
			'Vertical_line': '|',
			'Vertical_line_vertical_line': '||',
			'Enclosing_vertical_lines': '| |',
			'C_sharp': 'C#',
			'Number_sign': '#',
			'Enclosing_number_signs': '# #',
			'Amp': '&amp;',
			'Colon': ':',
			'Double_period': '..',
			'Full_stop': '.',
			'Low_line': '_',
			'Low_line_interfix': '-_-',
			'Replacement_character': '\uFFFD',
			'Square_brackets': '[ ]',
			'Curly_brackets': '{ }',
			'Square_bracketed_ellipsis': '[…]',
			'Enclosing_low_lines': '_ _',
			'C_through_N_to_K': 'C|N>K',
			'о_slash_dot': 'о/.',
			'MeToo': '#MeToo',
			'eq_number_sign': 'eq #',
			'hr_number_sign': 'hr #',
			'Less_than_slash_three': '</3',
			'Period_slash_period': './.',

			'Thai_name_of_Bangkok': 'กรุงเทพมหานคร อมรรัตนโกสินทร์ มหินทรายุธยา มหาดิลกภพ นพรัตนราชธานีบูรีรมย์ อุดมราชนิเวศน์มหาสถาน อมรพิมานอวตารสถิต สักกะทัตติยวิษณุกรรมประสิทธิ์',
			'Ancient_Greek_dish': 'λοπαδο\u00ADτεμαχο\u00ADσελαχο\u00ADγαλεο'
				+ '\u00ADκρανιο\u00ADλειψανο\u00ADδριμυ\u00ADποτριμματο\u00AD'
				+ 'σιλφιο\u00ADκαραβο\u00ADμελιτο\u00ADκατακεχυμενο\u00AD'
				+ 'κιχλε\u00ADπικοσσυφο\u00ADφαττο\u00ADπεριστερα\u00AD'
				+ 'λεκτρυο\u00ADνοπτο\u00ADκεφαλλιο\u00ADκιγκλο\u00AD'
				+ 'πελειο\u00ADλαγῳο\u00ADσιραιο\u00ADβαφητραγανοπτερύγων',

			'Ideographic_space': '[ideographic space]',
			'Space': '[space]',
			'Ogham_space': '[Ogham space]',
			'Cifrão': '[Cifrão]',
			'Old_Israeli_shekel': '[Old Israeli shekel]',

			'': '',
			
			'Hyphen_vertical_line_vertical_line_hyphen' : '-||-',
			
			'Australian_Aboriginal_Flag_emoticon' : '[-o-]',
			'Australian_Aboriginal_Flag_emoticon_alternative' : '[-0-]'
		};
		
		try {
			var subpage = /^(?:Talk:)?Unsupported_titles\/(.+)$/
				.exec(mw.config.get('wgPageName'))[1];
			var newTitle = titleMap[subpage] || subpage;
			if (mw.config.get('wgCanonicalNamespace') == 'Talk')
				newTitle = 'Talk:' + newTitle;
	
			var titleTag = document.getElementsByTagName('title')[0];
			titleTag.textContent = titleTag.textContent.replace(/^.*(?= -)/, newTitle);
			document.getElementById('firstHeading').textContent = newTitle;
		} catch (e) {
			console.log('Error while correcting title: ' + e.message + '.');
		}
	});

/*
 * This redirects a user to the correct Unsupported titles page if they attempt
 * to access an invalid title. For instance, if you attempt to access
 * en.wiktionary.org/wiki/<
 * you will be redirected to
 * en.wiktionary.org/wiki/Unsupported_titles/Less_than
 */
if (mw.config.get('wgCanonicalSpecialPageName') == 'Badtitle') {
	/*
	 * Get the name of the page that the user attempted to access using either
	 * the portion of the URL after "/wiki/" or the value of the "title"
	 * parameter in the query. That is, the user is accessing the page using
	 * either the path /wiki/<invalid title> or a path similar to
	 * /w/index.php?title=<invalid title>.
	 *
	 * The actual page displayed if a user attempts to access an invalid title
	 * is the special page with the canonical title [[Special:Badtitle]].
	 */
	var rxArticlePath = new RegExp('^' + mw.config.get('wgArticlePath').replace('$1', '(.*)') + '$');
	var m = rxArticlePath.exec(location.pathname);
	var title = m ? decodeURIComponent(m[1]) : mw.util.getParamValue('title');

	// Not all titles are listed, because not all actually trigger the "bad title" message.
	var revTitleMap = {
		'<': 'Less than',
		'>': 'Greater than',
		'{': 'Left curly bracket',
		'}': 'Right curly bracket',
		'[': 'Left square bracket',
		']': 'Right square bracket',
		'_': 'Low line',
		' ': 'Space',
		':': 'Colon',
		'.': 'Full stop',
		'|': 'Vertical line',
		'||': 'Vertical line vertical line',
		'| |': 'Enclosing vertical lines',

		'::': 'Double colon',
		': :': 'Enclosing colons',
		'<>': 'Less than greater than',
		'< >': 'Enclosing less than greater than',
		'<3': 'Less than three',
		'<g>': 'g tag',
		'< > </ >': 'HTML start tag end tag',

		'[ ]': 'Square brackets',
		'{ }': 'Curly brackets',

		'C|N>K': 'C through N to K',

		'\uFFFD': 'Replacement character',
		
		'-||-' : 'Hyphen vertical line vertical line hyphen'
	};
	if (revTitleMap[title]) {
		location.href = mw.util.getUrl('Unsupported titles/' + revTitleMap[title]);
	}
}