MediaWiki:Gadget-Prosesize.js

/** * Prosesize * Documentation at en.wikipedia.org/wiki/Wikipedia:Prosesize * Rewrite of User:Dr_pda/prosesize.js. 'use strict'; ( function {	function sizeFormatter( size ) {		if ( size > 10240 ) {			return ( Math.round( size / 1024 ) + ' kB' );		} else {			return ( size + ' B' );		}	}

function sizeElement( id, text, size, extraText ) { return $( '' ) .prop( 'id', id ) .append( $( '' ).text( text ) ) .append( ' ' + sizeFormatter( size ) + ( extraText || '' ) ); }

function getRevisionSize( proseValue ) { var Api = new mw.Api; function appendResult( size ) { var wikiValue = sizeElement( 'wiki-size', 'Wiki text:', size ); proseValue.before( wikiValue ); }		if ( mw.config.get( 'wgAction' ) === 'submit' ) { // Get size of text in edit box // eslint-disable-next-line no-jquery/no-global-selector appendResult( $( '#wpTextbox1' ).textSelection( 'getContents' ).length ); } else if ( mw.config.get( 'wgIsArticle' ) ) { // Get revision size from API Api.get( {				action: 'query',				prop: 'revisions',				rvprop: 'size',				revids: mw.config.get( 'wgRevisionId' ),				formatversion: 2			} ).then( function ( result ) {				appendResult( result.query.pages[ 0 ].revisions[ 0 ].size );			} ); }	}

function getFileSize( proseHtmlValue ) { // HTML document size not well defined for preview mode or section edit if ( mw.config.get( 'wgAction' ) !== 'submit' ) { $.get( location ).then( function ( result ) {				var fsize = sizeElement( 'total-size', 'HTML document size:', result.length );				proseHtmlValue.before( fsize );			} ); }	}

function getLength( id ) { var i;		var textLength = 0; for ( i = 0; i < id.childNodes.length; i++ ) { if ( id.childNodes[ i ].nodeType === Node.TEXT_NODE ) { textLength += id.childNodes[ i ].nodeValue.length; } else if (				id.childNodes[ i ].nodeType === Node.ELEMENT_NODE &&				( id.childNodes[ i ].id === 'coordinates' || id.childNodes[ i ].className.indexOf( 'emplate' ) !== -1 )			) { // special case for °N, °W and -like templates // Exclude from length, and don't set background yellow id.childNodes[ i ].className += ' prosesize-special-template'; } else { textLength += getLength( id.childNodes[ i ] ); }		}		return textLength; }

function getRefMarkLength( id, html ) { var i;		var textLength = 0; for ( i = 0; i < id.childNodes.length; i++ ) { if (				id.childNodes[ i ].nodeType === Node.ELEMENT_NODE &&				id.childNodes[ i ].className === 'reference'			) { textLength += ( html ) ? id.childNodes[ i ].innerHTML.length : getLength( id.childNodes[ i ] ); }		}		return textLength; }

function main { var proseValue, refValue, refHtmlValue, proseHtmlValue; // eslint-disable-next-line no-jquery/no-global-selector var parserOutput = $( '.mw-parser-output' ); // eslint-disable-next-line no-jquery/no-global-selector var prevStats = $( '#document-size-stats' ); // eslint-disable-next-line no-jquery/no-global-selector var prevHeader = $( '#document-size-header' ); var proseSize = 0; var proseSizeHtml = 0; var refmarksize = 0; var refmarkSizeHtml = 0; var wordCount = 0; var refSize = 0; var refSizeHtml = 0; var header = $( ' ' ) .prop( 'id', 'document-size-header' ) .html( 'Document statistics (more information) :' ); var output = $( '' ) .prop( 'id', 'document-size-stats' ); var combined = $( ' ' ) .prop( 'id', 'document-size' ) .append( header, output ); if ( parserOutput.length === 0 ) { return; }		if ( prevStats.length ) { // If statistics already exist, turn them off and remove highlighting prevStats.remove; prevHeader.remove; parserOutput.children( 'p' ).removeClass( 'prosesize-highlight' ); } else { // Calculate prose size and size of reference markers ([1] etc) parserOutput.children( 'p' ).each( function {				$( this ).addClass( 'prosesize-highlight' );				proseSize += getLength( this );				proseSizeHtml += this.innerHTML.length;				refmarksize += getRefMarkLength( this, false );				refmarkSizeHtml += getRefMarkLength( this, true );				wordCount += this.innerHTML.replace( /(<([^>]+)>)/ig, '' ).split( ' ' ).length;			} );

// Calculate size of references (i.e. output of ) parserOutput.find( 'ol.references' ).each( function {				refSize = getLength( this );				refSizeHtml = this.innerHTML.length;			} );

proseValue = sizeElement( 'prose-size', 'Prose size (text only):', proseSize - refmarksize, ' (' + wordCount + ' words) "readable prose size"' ); refValue = sizeElement( 'ref-size', 'References (text only):', refSize + refmarksize ); refHtmlValue = sizeElement( 'ref-size-html', 'References (including all HTML code):', refSizeHtml + refmarkSizeHtml ); proseHtmlValue = sizeElement( 'prose-size-html', 'Prose size (including all HTML code):', proseSizeHtml - refmarkSizeHtml ); output.append( proseHtmlValue, refHtmlValue, proseValue, refValue ); parserOutput.prepend( combined ); getFileSize( proseHtmlValue ); getRevisionSize( proseValue ); }	}

if (		!mw.config.get( 'wgCanonicalSpecialPageName' )	) { $.ready.then( function {			/**			 * Depending on whether in edit mode or preview/view mode,			 * show the approppiate response upon clicking the portlet link			*/			var func, $portlet, notEnabled = false;			if ( mw.config.get( 'wgAction' ) === 'edit' || ( mw.config.get( 'wgAction' ) === 'submit' && document.getElementById( 'wikiDiff' ) ) ) {				notEnabled = true;				func = function {					mw.notify( 'You need to preview the text for the prose size script to work in edit mode.' );				};			} else if ( [ 'view', 'submit', 'historysubmit', 'purge' ].indexOf( mw.config.get( 'wgAction' ) ) !== -1 ) {				func = main;			}			if ( func ) {				$portlet = $( mw.util.addPortletLink( 'p-tb', '#', 'Page size', 't-page-size', 'Calculate page and prose size' ) );				if ( notEnabled ) {					$portlet.addClass( 'prosesize-portlet-link-edit-mode' );				}				$portlet.on( 'click', function ( e ) { e.preventDefault; if ( window.ve && ve.init && ve.init.target && ve.init.target.active ) { mw.notify( 'Prosesize does not work with the Visual Editor.' ); } else { func; }				} );			}		} );	} } );