မီႇတီႇယႃႇဝီႇၶီႇ:Gadget-wikidialog.js

/* This script provides a function to set up dialog fields and buttons based on markup generated by [[:Category:dialog formatting templates|dialog formatting templates]].
Any javascript page importing this page should also contain a commented link to it, for [[Special:WhatLinksHere/{{FULLPAGENAME}}]].

For instructions, see the [[{{TALKPAGENAME}}|talk page]].  [[Category:Dialog javascript pages]] */

$(function () {
	if (! window.wikidialog) window.wikidialog = {};
	if (! window.wikidialog.show) {
		//
		// version
		//
		window.wikidialog.gadgetVersion = function() { return '0.10 (2018-02-22)'; }
		//
		window.wikidialog.show = function () {
			//
			// [[Template:Dialog/text|text]]
			//
			var things = $('span.wikidialog-text');
			var thingIds = things.map(function () { return $(this).attr('id'); });
			things.replaceWith(function (idx) {
				if ((idx > 0) && (thingIds[idx] == thingIds[idx - 1])) {  return ''; }
				var s = $(this).text(); // .substring(0,1024); // BOUND TEXT CONTENT SIZE
				var d = '';
				if (   s.search(/^size=(\d*)&/) == 0) {
					d = s.match(/^size=(\d*)&(.*)/);
					s = d[2];
					d = d[1];
				}
				for (var j = idx + 1; j < thingIds.length; j++) {
					if (thingIds[idx] == thingIds[j]) {
						s += ' ' + $(things[j]).text();
					} else break;
				}
				var e = $(document.createElement('input')).attr('type','text').addClass('wikidialog-text').attr('id',thingIds[idx]).val(s).attr('size',d);
				if ($(this).is('.wikidialog-hidden')) e.css('display','none');
				return e;
			});
			//
			// [[Template:Dialog/textarea|textarea]]
			//
			things = $('span.wikidialog-textarea');
			thingIds = things.map(function () { return $(this).attr('id'); });
			things.replaceWith(function (idx) {
				if ((idx > 0) && (thingIds[idx] == thingIds[idx - 1])) { return ' '; }
				var s = $(this).text(); // .substring(0,131072); // BOUND TEXTAREA CONTENT SIZE
				var c = '';
				if (   s.search(/^cols=(\d*)&/) == 0) {
					c = s.match(/^cols=(\d*)&(.*)/);
					s = c[2];
					c = c[1];
				}
				var r = '';
				if (   s.search(/^rows=(\d*)&/) == 0) {
					r = s.match(/^rows=(\d*)&(.*)/);
					s = r[2];
					r = r[1];
				}
				for (var j = idx + 1; j < thingIds.length; j++) {
					if (thingIds[idx] == thingIds[j]) {
						s += '\n' + $(things[j]).text();
					} else break;
				}
				var e = $(document.createElement('textarea')).addClass('wikidialog-textarea').attr('id',thingIds[idx]).attr('cols',c).attr('rows',r).val(s);
				if ($(this).is('.wikidialog-hidden')) e.css('display','none');
				return e;
			});
			//
			// [[Template:Dialog/checkbox|checkbox]]
			//
			$('span.wikidialog-checkbox').replaceWith(function () {
				var i = $(this).attr('id');
				var s = $(this).text(); // .substring(0,32); // BOUND CHECKBOX CONTENT SIZE
				var result = $(document.createElement('input')).attr('type','checkbox').addClass('wikidialog-checkbox').attr('id',i);
				if (s.length > 8) result.attr('checked','yes');
				return result;
			});
			//
			// [[Template:Dialog/select|select]]
			//
			$('span.wikidialog-select').replaceWith(function () {
				var i = $(this).attr('id');
				var s = $(this).text().split('&'); // .substring(0,8192).split('&'); // BOUND SELECT CONTENT SIZE
				var e = document.createElement('select');
				for (var k=1; (k < s.length); k += 2) if (s[k-1]) {
					e.appendChild(new Option(s[k-1],s[k],false,false));
				}
				return $(e).addClass('wikidialog-select').attr('id',i);
			});
			//
			// [[Template:Dialog/button|button]]
			//
			$('span.wikidialog-button').replaceWith(function () {
				function getWikidialogID() {
					var s = location.search.match(/[\?&]wikidialogid=(\d+)/);
					return (s && s.length && (s.length > 1)) ? Number(s[1]) : 0;
				}
				function getRollbackUrl(url, id) {
					var s = url.match(/[\?&]wikidialogid=(\d+)/);
					if (s && s.length && (s.length > 0)) {
						// url is stable
						return url;
					}
					s = sessionStorage.wikidialogUnstableUrl;
					if (s && (url == s)) {
						// url is unstable and known dialog-active
						// expect it to have had id one less than next-id
						s = ('wikidialogid=' + (id - 1));
					} else {
						// url is unstable and might be dialog-active or not
						s = 'wikidialogrolledback=x';
					}
					return (url + ((url.search(/\?/) > 0) ? '&' : '?') + s);
				}
				function makeButtonHandler(wikidialogButtonData) {
				  // in some browsers, event target may be a copy lacking the data
				  return function (event) {
					var target = $(event.target);
					var action = wikidialogButtonData.action;
					if (action.substring(0,5).toLowerCase() == 'user:') {
						var ug = mw.config.get('wgUserGroups');
						if (!ug || ug.join(' ').indexOf("sysop") === -1) {
							alert('action requires admin privs: ' + action);
							return;
						}
					} else {
						action = mw.config.get('wgSiteName') + ':Dialog/' + action;
					}
					// action must be fully protected
					$('input.wikidialog-button, button.wikidialog-button').attr('disabled',true);
					$.getJSON(
						mw.util.wikiScript('api'),
						{
							format:  'json',
							action:  'query',
							prop:    'info',
							inprop:  'protection',
							titles:  action
						}
					).done(
						function(data) {
							function anchorEncode(s) {
								return encodeURIComponent( s.replace( / /g, '_' ) )
									.replace( /!/g, '%21' ).replace( /'/g, '%27' )
									.replace( /\(/g, '%28' ).replace( /\)/g, '%29' )
									.replace( /\*/g, '%2A' ).replace( /~/g, '%7E' )
									.replace( /%3A/g, ':' ).replace( /%/g, '.' );
							}
							function idSelector(s) {
								s = s.replace( /\./g, '\\.' );
								return 'input#wikidialog-' + s + ', textarea#wikidialog-' + s + ', select#wikidialog-' + s;
							}
							function fieldSelector(s) {
								var sa = anchorEncode(s);
								if (sa == s) {
									return idSelector(s);
								} else {
									return idSelector(s) + ', ' + idSelector(sa);
								}
							}
							var s = '';
							if (data.query && data.query.pages)
								for (var p in data.query.pages) {
									if ("missing" in data.query.pages[p]) s = 'page not found';
									else if ('invalid' in data.query.pages[p]) s = 'page name invalid';
									else if ('protection' in data.query.pages[p]) {
										if (data.query.pages[p].protection[0] && data.query.pages[p].protection[1]) {
											if (('level' in data.query.pages[p].protection[0]) &&
												('level' in data.query.pages[p].protection[1])) {
												if ((data.query.pages[p].protection[0].level == 'sysop') &&
													(data.query.pages[p].protection[1].level == 'sysop')) {
												} else s = 'page unsecured';
											} else s = 'page query misfired';
										} else s = 'page unsecured';
									} else s = 'page query misfired';
								}
							else s = 'page query failed';
							if (s) {
								$('input.wikidialog-button, button.wikidialog-button').attr('disabled',false);
								alert(s + ': ' + action);
								return;
							}
							// action is now known to be fully protected
							// sessionStorage.wikidialogNextID was assured before setting up the button
							var id = sessionStorage.wikidialogNextID;
							s = mw.util.getUrl(action) + '?wikidialogid=' + id;
							sessionStorage.wikidialogNextID++;
							sessionStorage['wikidialog:' + id + ':incoming'] = s;
							if (! target.hasClass('wikidialog-norollback')) {
								sessionStorage['wikidialog:' + id + ':prevurl'] = getRollbackUrl(location.href, Number(id));
							}
							if ('unauth' in wikidialogButtonData) sessionStorage['wikidialog:' + id + ':unauth'] = wikidialogButtonData.unauth;
							else                                  sessionStorage['wikidialog:' + id + ':unauth'] = mw.config.get('wgPageName');
							if ('origin' in wikidialogButtonData) sessionStorage['wikidialog:' + id + ':origin'] = wikidialogButtonData.origin;
							if ('proxy'  in wikidialogButtonData) sessionStorage['wikidialog:' + id + ':proxy']  = wikidialogButtonData.proxy;
							sessionStorage['wikidialog:' + id + ':params'] = '';
							for (var j = 0; j < wikidialogButtonData.length; j++) {
								var d = wikidialogButtonData[j].match(/[\w\-\u0080-\uFFFF]+/g); // STUFF ALLOWED IN FIELD NAMES
								d[1] = (d[1] ? d[1] : d[0]);
								d[1] = $(fieldSelector(d[1]));
								if (d[1].length == 0) {
								} else {
									sessionStorage['wikidialog:' + id + ':params'] += d[0] + ',';
									var elt = d[1].first();
									d[1] = d[1].add(target);
									for (var k = 0; k < d[1].length; k++) {
										if ($(d[1][k]).hasClass('wikidialog-button')) {
											k++;
											if (k < d[1].length) elt = $(d[1][k]);
											break;
										}
									}
									switch (elt.attr('type')) {
									  case 'checkbox':
										d[1] = (elt[0].checked ? 'yes' : '');
										break;
									  default:
										d[1] = elt.val();
										break;
									}
									sessionStorage['wikidialog:' + id + ':in:' + d[0]] = d[1];
								}
							}
							if (target.hasClass('wikidialog-rescript')) {
								delete window.wikidialog;
							}
							sessionStorage.wikidialogSequenceBound = 10; // POINT TO ADJUST max action-sequence length
																		 //   also occurs in receive
							location = s;
						}
					).fail(function() {
							$('input.wikidialog-button, button.wikidialog-button').attr('disabled',false);
							alert('action target check failed: ' + action);
						});
				  }; // end return function () ...
				} // end function makeButtonHandler
				if (! (sessionStorage)) { // allows handler to assume sessionStorage
					return "<font color=red>&lt;button requires sessionStorage (not found; perhaps your browser is out of date?)&gt;</font>";
				}
				if (sessionStorage.wikidialogNextID) {} else sessionStorage.wikidialogNextID = '1';
				if (Number(sessionStorage.wikidialogNextID) <= getWikidialogID()) {
					alert('Warning: session data may be inaccessible\n(dialog ID should be less than stored count:\n dialog ID is ' +
						getWikidialogID() + '\n stored count is ' + sessionStorage.wikidialogNextID + ')');
					sessionStorage.wikidialogNextID = getWikidialogID() + 1;
				}
				var s = $(this).text(); // .substring(0,1024); // BOUND BUTTON CONTENT SIZE
				var a = '';
				if (   s.search(/^action=([\w\s\-\/\:\u0080-\uFFFF]+)&/) == 0) { // STUFF ALLOWED IN ACTION NAMES
					a = s.match(/^action=([\w\s\-\/\:\u0080-\uFFFF]+)&(.*)/);    // STUFF ALLOWED IN ACTION NAMES
					s = a[2];
					a = a[1];
				}
				var b = '';
				if (   s.search(/^label=([\w\s\-\/\:\(\)\.\,\;'\u0080-\uFFFF]+)&/) == 0) { // STUFF ALLOWED IN BUTTON LABELS
					b = s.match(/^label=([\w\s\-\/\:\(\)\.\,\;'\u0080-\uFFFF]+)&(.*)/);   // STUFF ALLOWED IN BUTTON LABELS
					s = b[2];
					b = b[1];
					if ($(this).is('.wikidialog-italic-label')) { b = '<i>' + b + '</i>'; }
					if ($(this).is('.wikidialog-bold-label'  )) { b = '<b>' + b + '</b>'; }
				}
				var wikidialogButtonData = $(this).data();
				if ('wikidialogButtonData' in wikidialogButtonData)
					wikidialogButtonData = wikidialogButtonData.wikidialogButtonData;
				else wikidialogButtondata = {};
				wikidialogButtonData.action = a;
				wikidialogButtonData.length = 0;
				var s = s.match(/([\w\-\u0080-\uFFFF]+\:?[\w\-\u0080-\uFFFF]*)&/g); // STUFF ALLOWED IN FIELD NAMES
				if (s != null) {
					wikidialogButtonData.length = s.length;
					for (var j = 0; j < s.length; j++) {
						wikidialogButtonData[j] = s[j].substring(0,s[j].length - 1);
						a += ((j == 0) ? ' < ' : ' , ') + s[j].substring(0,s[j].search(/[\:&]/));
					}
				}
				return $(document.createElement('button')).attr('type','button').addClass(this.className).html(b).attr('title',a)
					.data('wikidialogButtonData',wikidialogButtonData).click(makeButtonHandler(wikidialogButtonData));
			});
			//
			// [[Template:Dialog/ifsupported|ifsupported]]
			//
			if (sessionStorage) {
				$('.wikidialog-alternative').css('display','none');
				$('.wikidialog-dependent').css('display','inline');
			}
		};
	}
	window.wikidialog.show();
});