MediaWiki:Gadget-script-installer-core.js

( function {    // An mw.Api object    var api;

// Keep "common" at beginning var SKINS = [ "common", "monobook", "minerva", "vector", "cologneblue", "timeless" ];

// How many scripts do we need before we show the quick filter? var NUM_SCRIPTS_FOR_SEARCH = 5;

// The master import list, keyed by target. (A "target" is a user JS subpage   // where the script is imported, like "common" or "vector".) Set in buildImportList var imports = {};

// Local scripts, keyed on name; value will be the target. Set in buildImportList. var localScriptsByName = {};

// How many scripts are installed? var scriptCount = 0;

// Goes on the end of edit summaries var ADVERT = " (script-installer)";

/**    * Strings, for translation */   var STRINGS = { installSummary: "Installing $1", installLinkText: "Install", installProgressMsg: "Installing...", uninstallSummary: "Uninstalling $1", uninstallLinkText: "Uninstall", uninstallProgressMsg: "Uninstalling...", disableSummary: "Disabling $1", disableLinkText: "Disable", disableProgressMsg: "Disabling...", enableSummary: "Enabling $1", enableLinkText: "Enable", enableProgressMsg: "Enabling...", moveLinkText: "Move", moveProgressMsg: "Moving...", movePrompt: "Destination? Enter one of:", // followed by the names of skins normalizeSummary: "Normalizing script installs", remoteUrlDesc: "$1, loaded from $2", panelHeader: "You currently have the following scripts installed", cannotInstall: "Cannot install", cannotInstallSkin: "This page is one of your user customization pages, and may (will, if common.js) already run on each page load.", cannotInstallContentModel: "Page content model is $1, not 'javascript'", insecure: "(insecure)", // used at the end of some messages notJavaScript: "not JavaScript", installViaPreferences: "Install via preferences", showNormalizeLinks: 'Show "normalize" links?', showMoveLinks: 'Show "move" links?', quickFilter: "Quick filter:", tempWarning: "Installation of non-User, non-MediaWiki protected pages is temporary and may be removed in the future.", badPageError: "Page is not User: or MediaWiki: and is unprotected", manageUserScripts: "Manage user scripts", bigSecurityWarning: "Warning!$1 All user scripts could contain malicious content capable of compromising your account. Installing a script means it could be changed by others; make sure you trust its author. If you're unsure whether a script is safe, check at the technical village pump. Install this script? (Hide this dialog next time with sciNoConfirm=true; in your common.js.)", securityWarningSection: " Do you trust $1?" };

var USER_NAMESPACE_NAME = mw.config.get( "wgFormattedNamespaces" )[2];

/**    * Constructs an Import. An Import is a line in a JS file that imports a    * user script. Properties: *    *  - "page" is a page name, such as "User:Foo/Bar.js". * - "wiki" is a wiki from which the script is loaded, such as     *    "gratispaideia.miraheze". If null, the script is local, on the user's    *    wiki. * - "url" is a URL that can be passed into mw.loader.load. * - "target" is the title of the user subpage where the script is, *   without the .js ending: for example, "common". * - "disabled" is whether this import is commented out. * - "type" is 0 if local, 1 if remotely loaded, and 2 if URL. *    * EXACTLY one of "page" or "url" are null for every Import. This * constructor should not be used directly; use the factory * functions (Import.ofLocal, Import.ofUrl, Import.fromJs) instead. */   function Import( page, wiki, url, target, disabled ) { this.page = page; this.wiki = wiki; this.url = url; this.target = target; this.disabled = disabled; this.type = this.url ? 2 : ( this.wiki ? 1 : 0 ); }

Import.ofLocal = function ( page, target, disabled ) { if( disabled === undefined ) disabled = false; return new Import( page, null, null, target, disabled ); }

/** URL to Import. Assumes wgScriptPath is "/w" */ Import.ofUrl = function ( url, target, disabled ) { if( disabled === undefined ) disabled = false; var URL_RGX = /^(?:https?:)?\/\/(.+?)\.org\/w\/index\.php\?.*?title=(.+?(?:&|$))/; var match; if( match = URL_RGX.exec( url ) ) { var title = decodeURIComponent( match[2].replace( /&$/, "" ) ), wiki = decodeURIComponent( match[1] ); return new Import( title, wiki, null, target, disabled ); }       return new Import( null, null, url, target, disabled ); }

Import.fromJs = function ( line, target ) { var IMPORT_RGX = /^\s*(\/\/)?\s*importScript\s*\(\s*(?:"|')(.+?)(?:"|')\s*\)/; var match; if( match = IMPORT_RGX.exec( line ) ) { return Import.ofLocal( unescapeForJsString( match[2] ), target, !!match[1] ); }

var LOADER_RGX = /^\s*(\/\/)?\s*mw\.loader\.load\s*\(\s*(?:"|')(.+?)(?:"|')\s*\)/; if( match = LOADER_RGX.exec( line ) ) { return Import.ofUrl( unescapeForJsString( match[2] ), target, !!match[1] ); }   }

Import.prototype.getDescription = function ( useWikitext ) { switch( this.type ) { case 0: return useWikitext ? ( "" + this.page + "" ) : this.page; case 1: return STRINGS.remoteUrlDesc.replace( "$1", this.page ).replace( "$2", this.wiki ); case 2: return this.url; }   }

/**    * Human-readable (NOT necessarily suitable for ResourceLoader) URL. */   Import.prototype.getHumanUrl = function  { switch( this.type ) { case 0: return "/wiki/" + encodeURI( this.page ); case 1: return "//" + this.wiki + ".org/wiki/" + encodeURI( this.page ); case 2: return this.url; }   }

Import.prototype.toJs = function { var dis = this.disabled ? "//" : "",           url = this.url; switch( this.type ) { case 0: return dis + "importScript('" + escapeForJsString( this.page ) + "'); // Backlink: " + escapeForJsComment( this.page ) + ""; case 1: url = "//" + encodeURIComponent( this.wiki ) + ".org/w/index.php?title=" + encodeURIComponent( this.page ) + "&action=raw&ctype=text/javascript"; /* FALL THROUGH */ case 2: return dis + "mw.loader.load('" + escapeForJsString( url ) + "');"; }   }

/**    * Installs the import. */   Import.prototype.install = function  { return api.postWithEditToken( {           action: "edit",            title: getFullTarget( this.target ),            summary: STRINGS.installSummary.replace( "$1", this.getDescription( /* useWikitext */ true ) ) + ADVERT,            appendtext: "\n" + this.toJs        } ); }

/**    * Get all line numbers from the target page that mention * the specified script. */   Import.prototype.getLineNums = function ( targetWikitext ) { function quoted( s ) { return new RegExp( "(['\"])" + escapeForRegex( s ) + "\\1" );       }        var toFind;        switch( this.type ) {            case 0: toFind = quoted( escapeForJsString( this.page ) ); break;            case 1: toFind = new RegExp( escapeForRegex( encodeURIComponent( this.wiki ) ) + ".*?" +                            escapeForRegex( encodeURIComponent( this.page ) ) ); break;            case 2: toFind = quoted( escapeForJsString( this.url ) ); break;        }        var lineNums = [], lines = targetWikitext.split( "\n" );        for( var i = 0; i < lines.length; i++ ) {            if( toFind.test( lines[i] ) ) {                lineNums.push( i );            }        }        return lineNums;    }

/**    * Uninstalls the given import. That is, delete all lines from the * target page that import the specified script. */   Import.prototype.uninstall = function  { var that = this; return getWikitext( getFullTarget( this.target ) ).then( function ( wikitext ) {           var lineNums = that.getLineNums( wikitext ),                newWikitext = wikitext.split( "\n" ).filter( function ( _, idx ) { return lineNums.indexOf( idx ) < 0; } ).join( "\n" );           return api.postWithEditToken( { action: "edit", title: getFullTarget( that.target ), summary: STRINGS.uninstallSummary.replace( "$1", that.getDescription( /* useWikitext */ true ) ) + ADVERT, text: newWikitext } );       } );    }

/**    * Sets whether the given import is disabled, based on the provided * boolean value. */   Import.prototype.setDisabled = function ( disabled ) { var that = this; this.disabled = disabled; return getWikitext( getFullTarget( this.target ) ).then( function ( wikitext ) {           var lineNums = that.getLineNums( wikitext ),                newWikitextLines = wikitext.split( "\n" );

if( disabled ) { lineNums.forEach( function ( lineNum ) {                   if( newWikitextLines[lineNum].trim.indexOf( "//" ) != 0 ) {                        newWikitextLines[lineNum] = "//" + newWikitextLines[lineNum].trim;                    }                } ); } else { lineNums.forEach( function ( lineNum ) {                   if( newWikitextLines[lineNum].trim.indexOf( "//" ) == 0 ) {                        newWikitextLines[lineNum] = newWikitextLines[lineNum].replace( /^\s*\/\/\s*/, "" );                    }                } ); }

var summary = ( disabled ? STRINGS.disableSummary : STRINGS.enableSummary ) .replace( "$1", that.getDescription( /* useWikitext */ true ) ) + ADVERT; return api.postWithEditToken( {               action: "edit",                title: getFullTarget( that.target ),                summary: summary,                text: newWikitextLines.join( "\n" )            } ); } );   }

Import.prototype.toggleDisabled = function { this.disabled = !this.disabled; return this.setDisabled( this.disabled ); }

/**    * Move this import to another file. */   Import.prototype.move = function ( newTarget ) { if( this.target === newTarget ) return; var old = new Import( this.page, this.wiki, this.url, this.target, this.disabled ); this.target = newTarget; return $.when( old.uninstall, this.install ); }

function getAllTargetWikitexts { return $.getJSON(           mw.util.wikiScript( "api" ),            {                format: "json",                action: "query",                prop: "revisions",                rvprop: "content",                rvslots: "main",                titles: SKINS.map( getFullTarget ).join( "|" )            }        ).then( function ( data ) {            if( data && data.query && data.query.pages ) {                var result = {};                    prefixLength = mw.config.get( "wgUserName" ).length + 6;                Object.values( data.query.pages ).forEach( function ( moreData ) { var nameWithoutExtension = new mw.Title( moreData.title ).getNameText; var targetName = nameWithoutExtension.substring( nameWithoutExtension.indexOf( "/" ) + 1 ); result[targetName] = moreData.revisions ? moreData.revisions[0].slots.main["*"] : null; } );               return result;            }        } ); }

function buildImportList { return getAllTargetWikitexts.then( function ( wikitexts ) {           Object.keys( wikitexts ).forEach( function ( targetName ) { var targetImports = []; if( wikitexts[ targetName ] ) { var lines = wikitexts[ targetName ].split( "\n" ); var currImport; for( var i = 0; i < lines.length; i++ ) { if( currImport = Import.fromJs( lines[i], targetName ) ) { targetImports.push( currImport ); scriptCount++; if( currImport.type === 0 ) { if( !localScriptsByName[ currImport.page ] ) localScriptsByName[ currImport.page ] = []; localScriptsByName[ currImport.page ].push( currImport.target ); }                       }                    }                }                imports[ targetName ] = targetImports; } );       } );    }

/*    * "Normalizes" (standardizes the format of) lines in the given * config page. */   function normalize( target ) { return getWikitext( getFullTarget( target ) ).then( function ( wikitext ) {           var lines = wikitext.split( "\n" ),                newLines = Array( lines.length ),                currImport;            for( var i = 0; i < lines.length; i++ ) {                if( currImport = Import.fromJs( lines[i], target ) ) {                    newLines[i] = currImport.toJs;                } else {                    newLines[i] = lines[i];                }            }            return api.postWithEditToken( { action: "edit", title: getFullTarget( target ), summary: STRINGS.normalizeSummary, text: newLines.join( "\n" ) } );       } );    }

function conditionalReload( openPanel ) { if( window.scriptInstallerAutoReload ) { if( openPanel ) document.cookie = "open_script_installer=yes"; window.location.reload( true ); }   }

/********************************************    *     * UI code *    ********************************************/    function makePanel { var list = $( " " ).attr( "id", "script-installer-panel" ) .append( $( " " ).text( STRINGS.panelHeader ) ); var container = $( " " ).addClass( "container" ).appendTo( list ); // Container for checkboxes container.append( $( " " )           .attr( "class", "checkbox-container" )            .append( $( " " )                   .attr( { "id": "siNormalize", "type": "checkbox" } ) .click( function {                        $( ".normalize-wrapper" ).toggle( 0 )                    } ), $( " " )                   .attr( "for", "siNormalize" ) .text( STRINGS.showNormalizeLinks ), $( " " )                   .attr( { "id": "siMove", "type": "checkbox" } ) .click( function {                        $( ".move-wrapper" ).toggle( 0 )                    } ), $( " " )                   .attr( "for", "siMove" ) .text( STRINGS.showMoveLinks ) ) ); if( scriptCount > NUM_SCRIPTS_FOR_SEARCH ) { container.append( $( " " )               .attr( "class", "filter-container" )                .append( $( " " )                       .attr( "for", "siQuickFilter" ) .text( STRINGS.quickFilter ), $( " " )                       .attr( { "id": "siQuickFilter", "type": "text" } ) .on( "input", function {                            var filterString = $( this ).val;                            if( filterString ) {                                var sel = "#script-installer-panel li[name*='" +                                        $.escapeSelector( $( this ).val ) + "']";                                $( "#script-installer-panel li.script" ).toggle( false );                                $( sel ).toggle( true );                            } else {                                $( "#script-installer-panel li.script" ).toggle( true );                            }                        } ) ) );

// Now, get the checkboxes out of the way container.find( ".checkbox-container" ) .css( "float", "right" ); }       $.each( imports, function ( targetName, targetImports ) {            var fmtTargetName = ( targetName === "common" ? "common (applies to all skins)" : targetName );               if( targetImports.length ) {                container.append( $( " " ).append(                       fmtTargetName,                        $( " " )                        .addClass( "normalize-wrapper" )                        .append( " (",                           $( "" )                                .text( "normalize" )                                .click( function  { normalize( targetName ).done( function {                                        conditionalReload( true );                                    } ); } ),                           ")" )                            .hide ), $( "" ).append(                           targetImports.map( function ( anImport ) { return $( "" ) .addClass( "script" ) .attr( "name", anImport.getDescription ) .append(                                       $( "" )                                            .text( anImport.getDescription )                                            .addClass( "script" )                                            .attr( "href", anImport.getHumanUrl ),                                        " (", $( "" ) .text( STRINGS.uninstallLinkText ) .click( function {                                                $( this ).text( STRINGS.uninstallProgressMsg );                                                anImport.uninstall.done( function  { conditionalReload( true ); } );                                           } ),                                        " | ",                                        $( "" ) .text( anImport.disabled ? STRINGS.enableLinkText : STRINGS.disableLinkText ) .click( function {                                                $( this ).text( anImport.disabled ? STRINGS.enableProgressMsg : STRINGS.disableProgressMsg );                                               anImport.toggleDisabled.done( function  { $( this ).toggleClass( "disabled" ); conditionalReload( true ); } );                                           } ),                                        $( " " )                                            .addClass( "move-wrapper" ) .append(                                           " | ",                                            $( "" )                                                .text( STRINGS.moveLinkText )                                                .click( function  { var dest = null; var PROMPT = STRINGS.movePrompt + " " + SKINS.join( ", " ); do { dest = ( window.prompt( PROMPT ) || "" ).toLowerCase; } while( dest && SKINS.indexOf( dest ) < 0 ) if( !dest ) return; $( this ).text( STRINGS.moveProgressMsg ); anImport.move( dest ).done( function {                                                        conditionalReload( true );                                                    } ); } )                                           )                                            .hide, ")" )                               .toggleClass( "disabled", anImport.disabled ); } ) ) );               }        } );        return list; }

function buildCurrentPageInstallElement { var addingInstallLink = false; // will we be adding a legitimate install link? var installElement = $( " " ); // only used if addingInstallLink is set to true

var namespaceNumber = mw.config.get( "wgNamespaceNumber" ); var pageName = mw.config.get( "wgPageName" );

// Namespace 2 is User if( namespaceNumber === 2 &&               pageName.indexOf( "/" ) > 0 ) { var contentModel = mw.config.get( "wgPageContentModel" ); if( contentModel === "javascript" ) { var prefixLength = mw.config.get( "wgUserName" ).length + 6; if( pageName.indexOf( USER_NAMESPACE_NAME + ":" + mw.config.get( "wgUserName" ) ) === 0 ) { var skinIndex = SKINS.indexOf( pageName.substring( prefixLength ).slice( 0, -3 ) ); if( skinIndex >= 0 ) { return $( " " ).text( STRINGS.cannotInstall ) .attr( "title", STRINGS.cannotInstallSkin ); }               }                addingInstallLink = true; } else { return $( " " ).text( STRINGS.cannotInstall + " (" + STRINGS.notJavaScript + ")" ) .attr( "title", STRINGS.cannotInstallContentModel.replace( "$1", contentModel ) ); }       }

// Namespace 8 is MediaWiki if( namespaceNumber === 8 ) { return $( "" ).text( STRINGS.installViaPreferences ) .attr( "href", mw.util.getUrl( "Special:Preferences" ) + "#mw-prefsection-gadgets" ); }

var editRestriction = mw.config.get( "wgRestrictionEdit" ); if( ( namespaceNumber !== 2 && namespaceNumber !== 8 ) &&           ( editRestriction.indexOf( "sysop" ) >= 0 || editRestriction.indexOf( "editprotected" ) >= 0 ) ) { installElement.append( " ",               $( " " ).append( $( " " ).attr( "src", "https://upload.wikimedia.org/wikipedia/commons/thumb/3/35/Achtung-yellow.svg/20px-Achtung-yellow.svg.png" ).addClass( "warning" ), STRINGS.insecure )               .attr( "title", STRINGS.tempWarning ) ); addingInstallLink = true; }

if( addingInstallLink ) { var fixedPageName = mw.config.get( "wgPageName" ).replace( /_/g, " " ); installElement.prepend( $( "" )                   .attr( "id", "script-installer-main-install" )                    .text( localScriptsByName[ fixedPageName ] ? STRINGS.uninstallLinkText : STRINGS.installLinkText )                   .click( makeLocalInstallClickHandler( fixedPageName ) ) );

// If the script is installed but disabled, allow the user to enable it           var allScriptsInTarget = imports[ localScriptsByName[ fixedPageName ] ]; var importObj = allScriptsInTarget && allScriptsInTarget.find( function ( anImport ) { return anImport.page === fixedPageName; } ); if( importObj && importObj.disabled ) { installElement.append( " | ",                   $( "" )                        .attr( "id", "script-installer-main-enable" )                        .text( STRINGS.enableLinkText )                        .click( function  { $( this ).text( STRINGS.enableProgressMsg ); importObj.setDisabled( false ).done( function {                                conditionalReload( false );                            } ); } ) );           }            return installElement; }

return $( " " ).text( STRINGS.cannotInstall + " " + STRINGS.insecure ) .attr( "title", STRINGS.badPageError ); }

function showUi { var fixedPageName = mw.config.get( "wgPageName" ).replace( /_/g, " " ); $( "#firstHeading" ).append( $( " " )           .attr( "id", "script-installer-top-container" )            .append( buildCurrentPageInstallElement, " | ",               $( "" ) .text( STRINGS.manageUserScripts ).click( function {                        if( !document.getElementById( "script-installer-panel" ) ) {                            $( "#mw-content-text" ).before( makePanel );                        } else {                            $( "#script-installer-panel" ).remove;                        }                     } ) ) ); }

function attachInstallLinks { // At the end of each transclusion, there is        //  $( "span.scriptInstallerLink" ).each( function {            var scriptName = this.id;            $( this ).append( " | ", $( "" ) .text( localScriptsByName[ scriptName ] ? STRINGS.uninstallLinkText : STRINGS.installLinkText ) .click( makeLocalInstallClickHandler( scriptName ) ) );       } );

$( "table.infobox-user-script" ).each( function {            var scriptName = $( this ).find( "th:contains('Source')" ).next.text ||                    mw.config.get( "wgPageName" );            scriptName = /user:.+?\/.+?.js/i.exec( scriptName )[0];            $( this ).children( "tbody" ).append( $( " " ).append( $( " " )                    .attr( "colspan", "2" )                    .addClass( "script-installer-ibx" )                    .append( $( " " ) .addClass( "mw-ui-button mw-ui-progressive mw-ui-big" ) .text( localScriptsByName[ scriptName ] ? STRINGS.uninstallLinkText : STRINGS.installLinkText ) .click( makeLocalInstallClickHandler( scriptName ) ) ) ) );       } ); }

function makeLocalInstallClickHandler( scriptName ) { return function { var $this = $( this ); if( $this.text === STRINGS.installLinkText ) { var bigSecurityWarning = STRINGS.bigSecurityWarning; if( scriptName.indexOf( '/' ) >= 0 ) { bigSecurityWarning = bigSecurityWarning.replace( '$1', STRINGS.securityWarningSection.replace( '$1', scriptName.substring( 0, scriptName.indexOf( '/' ) ) ) ); } else { bigSecurityWarning = bigSecurityWarning.replace( '$1', '' ); }               			var okay = window.sciNoConfirm || window.confirm( bigSecurityWarning ); if( okay ) { $( this ).text( STRINGS.installProgressMsg ) Import.ofLocal( scriptName, window.scriptInstallerInstallTarget ).install.done( function {                        $( this ).text( STRINGS.uninstallLinkText );                        conditionalReload( false );                    }.bind( this ) ); }           } else { $( this ).text( STRINGS.uninstallProgressMsg ) var uninstalls = uniques( localScriptsByName[ scriptName ] ) .map( function ( target ) { return Import.ofLocal( scriptName, target ).uninstall; } ) $.when.apply( $, uninstalls ).then( function {                    $( this ).text( STRINGS.installLinkText );                    conditionalReload( false );                }.bind( this ) ); }        };    }

function addCss { mw.util.addCSS(           "#script-installer-panel li.disabled a.script { "+              "text-decoration: line-through; font-style: italic; }"+            "#script-installer-panel { width:60%; border:solid lightgray 1px; "+              "padding:0; margin-left: auto; "+              "margin-right: auto; margin-bottom: 15px; overflow: auto; "+              "box-shadow: 5px 5px 5px #999; background-color: #fff; z-index:50; }"+            "#script-installer-panel header { background-color:#CAE1FF; display:block;"+              "padding:5px; font-size:1.1em; font-weight:bold; text-align:left; }"+            "#script-installer-panel .checkbox-container input { margin-left: 1.5em; }"+            "#script-installer-panel .filter-container { margin-bottom: -0.75em; }"+            "#script-installer-panel .filter-container label { margin-right: 0.35em; }"+            "#script-installer-panel .container { padding: 0.75em; }"+ "#script-installer-panel .container h2 { margin-top: 0.75em; }"+ "#script-installer-panel a { cursor: pointer; }"+ "#script-installer-main-install { font-weight: bold; }"+ "#script-installer-top-container { bottom: 5px; font-size: 70%; margin-left: 1em }"+ "body.skin-modern #script-installer-top-container a { color: inherit; cursor: pointer }"+ "body.skin-timeless #script-installer-top-container a,body.skin-cologneblue #script-installer-top-container a { cursor: pointer }"+ "#script-installer-top-container img.warning { position: relative; top: -2px; margin-right: 3px }"+ "td.script-installer-ibx { text-align: center }" );   }

/********************************************    *     * Utility functions *    ********************************************/

/**    * Gets the wikitext of a page with the given title (namespace required). */   function getWikitext( title ) { return $.getJSON(           mw.util.wikiScript( "api" ),            {                format: "json",                action: "query",                prop: "revisions",                rvprop: "content",                rvslots: "main",                rvlimit: 1,                titles: title            }        ).then( function ( data ) {            var pageId = Object.keys( data.query.pages )[0];            if( data.query.pages[pageId].revisions ) {                return data.query.pages[pageId].revisions[0].slots.main["*"];            }            return "";        } ); }

function escapeForRegex( s ) { return s.replace( /[-\/\\^$*+?.|[\]{}]/g, '\\$&' ); }   /**     * Escape a string for use in a JavaScript string literal. * This function is adapted from * https://github.com/joliss/js-string-escape/blob/6887a69003555edf5c6caaa75f2592228558c595/index.js    * (released under the MIT licence). */   function escapeForJsString( s ) { return s.replace( /["'\\\n\r\u2028\u2029]/g, function ( character ) {   		// Escape all characters not included in SingleStringCharacters and    		// DoubleStringCharacters on    		// http://www.ecma-international.org/ecma-262/5.1/#sec-7.8.4    		switch ( character ) {    			case '"':    			case "'":    			case '\\':    				return '\\' + character;    			// Four possible LineTerminator characters need to be escaped:    			case '\n':    				return '\\n';    			case '\r':    				return '\\r';    			case '\u2028':    				return '\\u2028';    			case '\u2029':    				return '\\u2029';    		}    	} ); }   /**     * Escape a string for use in an inline JavaScript comment (comments that     * start with two slashes "//"). * This function is adapted from * https://github.com/joliss/js-string-escape/blob/6887a69003555edf5c6caaa75f2592228558c595/index.js    * (released under the MIT licence). */   function escapeForJsComment( s ) { return s.replace( /[\n\r\u2028\u2029]/g, function ( character ) {   		switch ( character ) {    			// Escape possible LineTerminator characters    			case '\n':    				return '\\n';    			case '\r':    				return '\\r';    			case '\u2028':    				return '\\u2028';    			case '\u2029':    				return '\\u2029';    		}    	} ); }   /**     * Unescape a JavaScript string literal. *     * This is the inverse of escapeForJsString. */   function unescapeForJsString( s ) { return s.replace( /\\"|\\'|\\\\|\\n|\\r|\\u2028|\\u2029/g, function ( substring ) {   		switch ( substring ) {    			case '\\"':    				return '"';    			case "\\'":    				return "'";    			case "\\\\":    				return "\\";    			case "\\r":    				return "\r";    			case "\\n":    				return "\n";    			case "\\u2028":    				return "\u2028";    			case "\\u2029":    				return "\u2029";    		}    	} );    }

function getFullTarget ( target ) { return USER_NAMESPACE_NAME + ":" + mw.config.get( "wgUserName" ) + "/" + target + ".js"; }

// From https://stackoverflow.com/a/10192255 function uniques( array ){ return array.filter( function( el, index, arr ) {           return index === arr.indexOf( el );        }); }

if( window.scriptInstallerAutoReload === undefined ) { window.scriptInstallerAutoReload = true; }

if( window.scriptInstallerInstallTarget === undefined ) { window.scriptInstallerInstallTarget = "common"; // by default, install things to the user's common.js   }

var jsPage = mw.config.get( "wgPageName" ).slice( -3 ) === ".js" || mw.config.get( "wgPageContentModel" ) === "javascript"; $.when(       $.ready,        mw.loader.using( [ "mediawiki.api", "mediawiki.util" ] )    ).then( function  {        api = new mw.Api;        addCss;        buildImportList.then( function  { attachInstallLinks; if( jsPage ) showUi;

// Auto-open the panel if we set the cookie to do so (see `conditionalReload`) if( document.cookie.indexOf( "open_script_installer=yes" ) >= 0 ) { document.cookie = "open_script_installer=; expires=Thu, 01 Jan 1970 00:00:01 GMT"; $( "#script-installer-top-container a:contains('Manage')" ).trigger( "click" ); }       } );    } ); } );