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/**
* JavaScript for the new debug toolbar, enabled through $wgDebugToolbar.
*
* @author John Du Hart
* @since 1.19
*/
( function ( mw, $ ) {
'use strict';
var debug,
hovzer = $.getFootHovzer();
debug = mw.Debug = {
/**
* Toolbar container element
*
* @var {jQuery}
*/
$container: null,
/**
* Object containing data for the debug toolbar
*
* @var {Object}
*/
data: {},
/**
* Initializes the debugging pane.
* Shouldn't be called before the document is ready
* (since it binds to elements on the page).
*
* @param {Object} data, defaults to 'debugInfo' from mw.config
*/
init: function ( data ) {
this.data = data || mw.config.get( 'debugInfo' );
this.buildHtml();
// Insert the container into the DOM
hovzer.$.append( this.$container );
hovzer.update();
$( '.mw-debug-panelink' ).click( this.switchPane );
},
/**
* Switches between panes
*
* @todo Store cookie for last pane open
* @context {Element}
* @param {jQuery.Event} e
*/
switchPane: function ( e ) {
var currentPaneId = debug.$container.data( 'currentPane' ),
requestedPaneId = $(this).prop( 'id' ).substr( 9 ),
$currentPane = $( '#mw-debug-pane-' + currentPaneId ),
$requestedPane = $( '#mw-debug-pane-' + requestedPaneId ),
hovDone = false;
function updateHov() {
if ( !hovDone ) {
hovzer.update();
hovDone = true;
}
}
// Skip hash fragment handling. Prevents screen from jumping.
e.preventDefault();
$( this ).addClass( 'current ');
$( '.mw-debug-panelink' ).not( this ).removeClass( 'current ');
// Hide the current pane
if ( requestedPaneId === currentPaneId ) {
$currentPane.slideUp( updateHov );
debug.$container.data( 'currentPane', null );
return;
}
debug.$container.data( 'currentPane', requestedPaneId );
if ( currentPaneId === undefined || currentPaneId === null ) {
$requestedPane.slideDown( updateHov );
} else {
$currentPane.hide();
$requestedPane.show();
updateHov();
}
},
/**
* Constructs the HTML for the debugging toolbar
*/
buildHtml: function () {
var $container, $bits, panes, id, gitInfo;
$container = $( '<div id="mw-debug-toolbar" class="mw-debug" lang="en" dir="ltr"></div>' );
$bits = $( '<div class="mw-debug-bits"></div>' );
/**
* Returns a jQuery element for a debug-bit div
*
* @param id
* @return {jQuery}
*/
function bitDiv( id ) {
return $( '<div>' ).prop({
id: 'mw-debug-' + id,
className: 'mw-debug-bit'
})
.appendTo( $bits );
}
/**
* Returns a jQuery element for a pane link
*
* @param id
* @param text
* @return {jQuery}
*/
function paneLabel( id, text ) {
return $( '<a>' )
.prop({
className: 'mw-debug-panelabel',
href: '#mw-debug-pane-' + id
})
.text( text );
}
/**
* Returns a jQuery element for a debug-bit div with a for a pane link
*
* @param id CSS id snippet. Will be prefixed with 'mw-debug-'
* @param text Text to show
* @param count Optional count to show
* @return {jQuery}
*/
function paneTriggerBitDiv( id, text, count ) {
if ( count ) {
text = text + ' (' + count + ')';
}
return $( '<div>' ).prop({
id: 'mw-debug-' + id,
className: 'mw-debug-bit mw-debug-panelink'
})
.append( paneLabel( id, text ) )
.appendTo( $bits );
}
paneTriggerBitDiv( 'console', 'Console', this.data.log.length );
paneTriggerBitDiv( 'querylist', 'Queries', this.data.queries.length );
paneTriggerBitDiv( 'debuglog', 'Debug log', this.data.debugLog.length );
paneTriggerBitDiv( 'request', 'Request' );
paneTriggerBitDiv( 'includes', 'PHP includes', this.data.includes.length );
gitInfo = '';
if ( this.data.gitRevision !== false ) {
gitInfo = '(' + this.data.gitRevision.substring( 0, 7 ) + ')';
if ( this.data.gitViewUrl !== false ) {
gitInfo = $( '<a>' )
.attr( 'href', this.data.gitViewUrl )
.text( gitInfo );
}
}
bitDiv( 'mwversion' )
.append( $( '<a href="//www.mediawiki.org/">MediaWiki</a>' ) )
.append( document.createTextNode( ': ' + this.data.mwVersion + ' ' ) )
.append( gitInfo );
if ( this.data.gitBranch !== false ) {
bitDiv( 'gitbranch' ).text( 'Git branch: ' + this.data.gitBranch );
}
bitDiv( 'phpversion' )
.append( $( '<a href="//www.php.net/"></a>' ).text( 'PHP' ) )
.append( ': ' + this.data.phpVersion );
bitDiv( 'time' )
.text( 'Time: ' + this.data.time.toFixed( 5 ) );
bitDiv( 'memory' )
.text( 'Memory: ' + this.data.memory + ' (Peak: ' + this.data.memoryPeak + ')' );
$bits.appendTo( $container );
panes = {
console: this.buildConsoleTable(),
querylist: this.buildQueryTable(),
debuglog: this.buildDebugLogTable(),
request: this.buildRequestPane(),
includes: this.buildIncludesPane()
};
for ( id in panes ) {
if ( !panes.hasOwnProperty( id ) ) {
continue;
}
$( '<div>' )
.prop({
className: 'mw-debug-pane',
id: 'mw-debug-pane-' + id
})
.append( panes[id] )
.appendTo( $container );
}
this.$container = $container;
},
/**
* Builds the console panel
*/
buildConsoleTable: function () {
var $table, entryTypeText, i, length, entry;
$table = $( '<table id="mw-debug-console">' );
$( '<colgroup>' ).css( 'width', /* padding = */ 20 + ( 10 * /* fontSize = */ 11 ) ).appendTo( $table );
$( '<colgroup>' ).appendTo( $table );
$( '<colgroup>' ).css( 'width', 350 ).appendTo( $table );
entryTypeText = function( entryType ) {
switch ( entryType ) {
case 'log':
return 'Log';
case 'warn':
return 'Warning';
case 'deprecated':
return 'Deprecated';
default:
return 'Unknown';
}
};
for ( i = 0, length = this.data.log.length; i < length; i += 1 ) {
entry = this.data.log[i];
entry.typeText = entryTypeText( entry.type );
$( '<tr>' )
.append( $( '<td>' )
.text( entry.typeText )
.addClass( 'mw-debug-console-' + entry.type )
)
.append( $( '<td>' ).html( entry.msg ) )
.append( $( '<td>' ).text( entry.caller ) )
.appendTo( $table );
}
return $table;
},
/**
* Query list pane
*/
buildQueryTable: function () {
var $table, i, length, query;
$table = $( '<table id="mw-debug-querylist"></table>' );
$( '<tr>' )
.append( $( '<th>#</th>' ).css( 'width', '4em' ) )
.append( $( '<th>SQL</th>' ) )
.append( $( '<th>Time</th>' ).css( 'width', '8em' ) )
.append( $( '<th>Call</th>' ).css( 'width', '18em' ) )
.appendTo( $table );
for ( i = 0, length = this.data.queries.length; i < length; i += 1 ) {
query = this.data.queries[i];
$( '<tr>' )
.append( $( '<td>' ).text( i + 1 ) )
.append( $( '<td>' ).text( query.sql ) )
.append( $( '<td class="stats">' ).text( ( query.time * 1000 ).toFixed( 4 ) + 'ms' ) )
.append( $( '<td>' ).text( query['function'] ) )
.appendTo( $table );
}
return $table;
},
/**
* Legacy debug log pane
*/
buildDebugLogTable: function () {
var $list, i, length, line;
$list = $( '<ul>' );
for ( i = 0, length = this.data.debugLog.length; i < length; i += 1 ) {
line = this.data.debugLog[i];
$( '<li>' )
.html( mw.html.escape( line ).replace( /\n/g, '<br />\n' ) )
.appendTo( $list );
}
return $list;
},
/**
* Request information pane
*/
buildRequestPane: function () {
function buildTable( title, data ) {
var $unit, $table, key;
$unit = $( '<div>' ).append( $( '<h2>' ).text( title ) );
$table = $( '<table>' ).appendTo( $unit );
$( '<tr>' )
.html( '<th>Key</th><th>Value</th>' )
.appendTo( $table );
for ( key in data ) {
if ( !data.hasOwnProperty( key ) ) {
continue;
}
$( '<tr>' )
.append( $( '<th>' ).text( key ) )
.append( $( '<td>' ).text( data[key] ) )
.appendTo( $table );
}
return $unit;
}
return $( '<div>' )
.text( this.data.request.method + ' ' + this.data.request.url )
.append( buildTable( 'Headers', this.data.request.headers ) )
.append( buildTable( 'Parameters', this.data.request.params ) );
},
/**
* Included files pane
*/
buildIncludesPane: function () {
var $table, i, length, file;
$table = $( '<table>' );
for ( i = 0, length = this.data.includes.length; i < length; i += 1 ) {
file = this.data.includes[i];
$( '<tr>' )
.append( $( '<td>' ).text( file.name ) )
.append( $( '<td class="nr">' ).text( file.size ) )
.appendTo( $table );
}
return $table;
}
};
}( mediaWiki, jQuery ) );