User:Ancalegon/common.js

/******************************* /* Wiki Subpage Tooltip Script * /*******************************/ // Author: Shawn Bruckner // Date:   2013-Apr-28 // License: CC-BY 3.0 // Version: beta

var wst = wst || {

dataSubpageTitle : '/Tooltip', loadingTemplate: 'Template:Tooltip hover box loading', loadedTemplate: 'Template:Tooltip hover box', loadingHtml: null, classPrefix: 'wst-tooltip-', articlePath : null, fullScriptPath : null, scriptPath: null, dataTitlesToCheck: Array, contentTitles: Array, dataTitles: Array,

encodeAllSpecial : function( unencoded ) { var encoded = ""; var c;       var safeChars = /[0-9A-Za-z]/; for( var i = 0; i < unencoded.length; i++ ) { c = unencoded.charAt(i); if ( safeChars.test( c ) ) { encoded = encoded + c;           } else { encoded = encoded + '_' + c.charCodeAt.toString(16) + '-'; }       }        return encoded; },

getTitleFromHref : function( href ) { var end; var result = null; if ( href.indexOf( wst.fullScriptPath ) === 0 ) { end = href.substring( wst.fullScriptPath.length ); result = ( new RegExp( 'title=([^&]*)' ) ).exec( end ); } else if ( href.indexOf( wst.scriptPath ) === 0 ) { end = href.substring( wst.scriptPath.length ); result = ( new RegExp( 'title=([^&]*)' ) ).exec( end ); } else if ( href.indexOf( wst.articlePath ) === 0 ) { end = href.substring( wst.articlePath.length ); result = ( new RegExp( '([^?]*)' ) ).exec( end ); }

if ( result ) { if ( result[1].substring(0, 8) !== "Special:" ) { return decodeURIComponent( result[1] ); } else { return null; }       } else { return null; }   },

getTitlesAndContentLinks : function { var links = $( '#mw-content-text a[href]' ); var uniqueTitles = {}; var title;

for ( var i = 0; i < links.length; i++ ) { if( title = wst.getTitleFromHref( links[i].href ) ) { uniqueTitles[title] = null; // hackish way to ensure only unique titles are added }       }

for ( uniqueTitle in uniqueTitles ) { wst.dataTitlesToCheck.push( uniqueTitle + wst.dataSubpageTitle ); // put unique titles into the array }   },

beginLinkSetup : function { wst.articlePath = mw.config.get( 'wgServer' ) + mw.config.get( 'wgArticlePath' ).replace( /\$1/, '' ); wst.fullScriptPath = mw.config.get( 'wgServer' ) + mw.config.get( 'wgScript' ); wst.scriptPath = mw.config.get( 'wgScript' );

wst.getTitlesAndContentLinks;

if ( wst.dataTitlesToCheck.length > 0 ) { $.ajax( {               type: 'POST',                url: mw.util.wikiScript( 'api' ),                data: { action: 'parse', format: 'json', text: '' },                dataType: 'json',                success: wst.midLinkSetup            } ); }   },

midLinkSetup: function( jsonData ) { wst.loadingHtml = jsonData.parse.text['*'];

wst.startQueryPageExistence; },

startQueryPageExistence : function { titleSubset = Array; for ( i = 0; i < 50 && wst.dataTitlesToCheck.length > 0; i++ ) { titleSubset.push( wst.dataTitlesToCheck.pop ); }       var titles = titleSubset.join( '|' );

$.ajax( {            type: 'POST',             url: mw.util.wikiScript( 'api' ),             data: { action: 'query', format: 'json', titles: titles },             dataType: 'json',             success: wst.finishQueryPageExistence        } ); },

finishQueryPageExistence : function( jsonData ) { wst.filterTitles( jsonData.query.pages );

if ( wst.dataTitlesToCheck.length > 0 ) { wst.startQueryPageExistence; } else { wst.finishLinkSetup; }   },

filterTitles : function( pageData ) { var result, title; for ( index in pageData ) { result = pageData[index]; if ( result.missing === undefined ) { title = result.title.replace( / /g, '_' ); wst.dataTitles.push( title ); wst.contentTitles.push( title.substring( 0, title.length - wst.dataSubpageTitle.length ) ); }       }    },

finishLinkSetup : function { for ( var i = 0; i < wst.contentTitles.length; i++ ) { $( 'body' ).append( '' +                 wst.loadingHtml.replace( /\$1/, wst.contentTitles[i].replace( /_/, " " ) ) + ' ' ); }

var title, id; var links = $( '#mw-content-text a[href]' ); for ( var i = 0; i < links.length; i++ ) { title = wst.getTitleFromHref( links[i].href ); if ( title !== null && $.inArray( title, wst.contentTitles ) !== -1 ) { id = wst.classPrefix + wst.encodeAllSpecial( title ); links.eq(i).on( 'mouseover', { id : id, title : title }, function( event ) { wst.showTooltip( event ); } ); links.eq(i).on( 'mousemove', { id : id }, function( event ) { wst.moveTooltip( event ); } ); links.eq(i).on( 'mouseout', { id : id }, function( event ) { wst.hideTooltip( event ); } ); }       }    },

showTooltip : function( event ) { tooltipBox = $( '#' + event.data.id ); wst.positionTooltip( event.data.id, event.pageX, event.pageY ); tooltipBox.fadeIn;

if ( !tooltipBox.hasClass( 'loaded' ) && !tooltipBox.hasClass( 'loading' ) ) { tooltipBox.addClass( wst.classPrefix + 'loading' ); wst.beginLoadTooltip( event.data.id, event.data.title ); }   },

beginLoadTooltip : function( id, title ) { $.ajax( {            type: 'POST',             url: mw.util.wikiScript( 'api' ),             data: { action: 'parse', format: 'json', title: title.replace( /_/, ' ' ), text: '' },             dataType: 'json',             success: function( jsonData ) { wst.finishLoadTooltip( id, jsonData ); }        } ); },

finishLoadTooltip : function( id, jsonData ) { tooltipBox = $( '#' + id ); tooltipBox.addClass( 'loaded' ); tooltipBox.removeClass( 'loading' ); tooltipBox.html( jsonData.parse.text['*'] ); },

moveTooltip : function( event ) { wst.positionTooltip( event.data.id, event.pageX, event.pageY ); },

positionTooltip: function( id, pageX, pageY ) { var tooltip = $( '#' + id ); var bodyOffsets = document.body.getBoundingClientRect; var bodyX = pageX - bodyOffsets.left; var bodyY = pageY - bodyOffsets.top; var scrollX = $( document ).scrollLeft; var scrollY = $( document ).scrollTop; var bodyWidth = $( 'body' ).width; var bodyHeight = $( 'body' ).height; var viewWidth = $( window ).width; var viewHeight = $( window ).height; var topAdjust = 6;

if ( tooltip.width * 1.1 > pageX - scrollX ) { tooltip.css( { 'left' : bodyX - scrollX + 15, 'right' : 'auto' } ); topAdjust = 36; } else { tooltip.css( { 'right' : bodyWidth - bodyX + scrollX + 6, 'left' : 'auto' } ); }

if ( tooltip.height * 1.5 > pageY - scrollY ) { tooltip.css( { 'top' : bodyY - scrollY + topAdjust, 'bottom' : 'auto' } ); } else { tooltip.css( { 'bottom' : bodyHeight - bodyY + scrollY + 3, 'top' : 'auto' } ); }   },

hideTooltip : function( event ) { $( '#' + event.data.id ).fadeOut; }

};

mw.loader.using( 'mediawiki.util' ).then( function {   wst.beginLinkSetup; } );

/*********************************** /* End Wiki Subpage Tooltip Script * /***********************************/