„MediaWiki:Gadget-uploadtools.js“ – Versionsunterschied

/// uploadtools.js for [[Special:Upload]]
// Preset with raw Template:Information, preview of description
// Vorschau der Beschreibung auf [[Spezial:Hochladen]]
// see also [[phab:T4537]]
// Code von [[Benutzer:Schnark]] 2011
// PerfektesChaos@de.wikipedia 2025-03
/// <nowiki>
/* global window: false                                                */
/* jshint forin: false,
          bitwise:true, curly:true, eqeqeq:true, latedef:true,
          laxbreak:true,
          nocomma:true, strict:true, undef:true, unused:true           */



( function ( mw, $ ) {
   "use strict";
   var UPLT = { API:       { Api: false },
                I18N:      { },
                light:     true,   // new version of existing file
                self:      "gadget-uploadtools",
                selDesc:   "#wpUploadDescription",
                selFormD:  "#mw-htmlform-description",
                selTitle:  "#wpDestFile",
                selTprint: "#t-print a",
                sequel:    "wpForReUpload",
                site:      false,
                slang:     false,
                submit:    "wpUpload",
                preload:   { },
                preview:   { css:       { "border-color":   "#808080",
                                          "border-style":   "dotted",
                                          "border-width":   "2px",
                                          "margin-bottom":  "1.5em",
                                          "margin-top":     "0.5em",
                                          "padding-bottom": "0.5em",
                                          "padding-left":   "1em",
                                          "padding-right":  "1em",
                                          "padding-top":    "0.5em" },
                             show:      false,
                             sign:      false,
                             $button:   false,
                             $div:      false,
                             $headline: false
                           },
                wiki:      false,
                $editbox:  false,
                $filename: false };



   UPLT.I18N.projects = {
      "dewiki": {"seek":   "{{ *[Ii]nformation",
                 "source": "{{Information\n" +
                           " |Beschreibung     = \n" +
                           " |Quelle           = \n" +
                           " |Urheber          = \n" +
                           " |Datum            = \n" +
                           " |Genehmigung      = \n" +
                           " |Andere Versionen = \n" +
                           " |Anmerkungen      = \n" +
                           "}}"},
      "enwiki": {"seek":   "{{ *(?:[Tt]emplate:)? *[Ii]nformation",
                 "source": "{{Information\n" +
                           " |description            = \n" +
                           " |date                   = \n" +
                           " |source                 = \n" +
                           " |author                 = \n" +
                           " |permission             = \n" +
                           " |other_versions         = \n" +
                           " |additional_information = \n" +
                           "}}"}
   };   // .I18N.projects
   UPLT.I18N.texts = {
      "show": {"en":    "Preview",
               "bg":    "Предварителен преглед",
               "da":    "Forhåndsvisning",
               "de":    "Vorschau",
               "dsb":   "Pśeglěd",
               "ee":    "Kpɔe do ŋgɔ",
               "el":    "Προεπισκόπηση",
               "es":    "Previsualizar",
               "et":    "Eelvaade",
               "eu":    "Aurrebista erakutsi",
               "fi":    "Esikatselu",
               "fr":    "Prévisualisation",
               "ga":    "Réamhamharc",
               "hi":    "पूर्वावलोकन",
               "hr":    "Pretpregled",
               "hsb":   "Přehlad",
               "hu":    "Előnézet",
               "id":    "Pratayang",
               "is":    "Forskoða",
               "it":    "Anteprima",
               "ka":    "წინასწარი გადახედვა",
               "kl":    "Isikkua",
               "km":    "មើលជាមុន",
               "kv":    "Водзвыв видзӧдлӧм",
               "lb":    "Kucken ouni ofzespäicheren",
               "lt":    "Peržiūra",
               "lv":    "Pirmskats",
               "mg":    "Topi-maso",
               "mo":    "Превизуализязэ",
               "mt":    "Dehra proviżorja",
               "nb":    "Forhåndsvisning",
               "nl":    "Voorvertoning",
               "nn":    "Førehandsvising",
               "pl":    "Podgląd",
               "pt":    "Antevisão",
               "rm":    "Prevista",
               "ro":    "Previzualizare",
               "ru":    "Предпросмотр",
               "sq":    "Shqyrto",
               "sr-ec": "Претпреглед",
               "sr-el": "Pretpregled",
               "sv":    "Förhandsgranskning",
               "tr":    "Önizleme",
               "uk":    "Попередній перегляд",
               "vi":    "Xem trước"}
   };   // .I18N.texts



   function fair( apply ) {
      // Synchronize textarea and overlay
      // Precondition:
      //    apply   -- true: Update textarea   -- else: Update overlay
      UPLT.codeMirror( apply );
      UPLT.wikEd( apply );
   }   // fair()



   function features() {
      // Equip page
      // Precondition:
      //    DOM ready
      var submit  = "input[name=\"" + UPLT.submit + "\"]",
          $button = $( submit ),
          $descr  = $( UPLT.selFormD ),
          sign, $tbPrint;
      UPLT.$editbox  = $( UPLT.selDesc );
      UPLT.$filename = $( UPLT.selTitle );
      if ( $button.length === 1  &&
           $descr.length === 1  &&
           UPLT.$editbox.length === 1  &&
           UPLT.$filename.length === 1 ) {
         sign = UPLT.self + "-preview";
         UPLT.preview.$div = $( "." + sign );
         if ( ! UPLT.preview.$div.length ) {
            UPLT.preview.$div = $( "<div>" );
            UPLT.preview.$div.addClass( sign )
                             .css( UPLT.preview.css )
                             .hide();
            $descr.before( UPLT.preview.$div );
            $tbPrint = $( UPLT.selTprint );
            $tbPrint.removeAttr( "accesskey" )   // T58786
                    .updateTooltipAccessKeys();
            UPLT.preview.factory();
            $button.after( UPLT.preview.$button );
            UPLT.preload.fill();
         }
      }
   }   // features()



   function fire() {
      // Resources completed
      // Precondition:
      //    mediawiki.util
      if ( mw.util.getParamValue( UPLT.sequel )  !==  "1" ) {
         UPLT.light = false;
      }
      $( features );
   }   // fire()



   function first() {
      // Autorun on loading
      var env = mw.config.get( [ "wgCanonicalSpecialPageName",
                                 "wgDBname",
                                 "wgUserLanguage" ] );
      if ( env.wgCanonicalSpecialPageName === "Upload" ) {
         UPLT.site  = env.wgDBname;
         UPLT.slang = env.wgUserLanguage.toLowerCase();
         if ( typeof UPLT.I18N.projects[ UPLT.site ]  === "object" ) {
            UPLT.wiki = UPLT.I18N.projects[ UPLT.site ];
         }
         mw.loader.using( [ "mediawiki.api",
                            "mediawiki.util" ],
                          fire );
      }
   }   // first()



   UPLT.codeMirror = function ( apply ) {
      // Execute function iff CodeMirror is active
      // Precondition:
      //    apply   -- true: Update textarea   -- else: Update CM.doc
      var doc, story;
      if ( typeof window.CodeMirror  !==  "undefined"
           &&     window.CodeMirror
           &&     window.CodeMirror.getDoc() ) {
         doc = window.CodeMirror.getDoc();
         if ( apply ) {
            story = doc.getValue();
            UPLT.$editbox.val( story );
         } else {
            story = UPLT.$editbox.val();
            doc.setValue( story );
         }
      }
   };   // .codeMirror()



   UPLT.wikEd = function ( apply ) {
      // Execute function iff wikEd is active
      // Precondition:
      //    apply   -- true: UpdateTextarea   -- else: UpdateFrame
      if ( typeof window.wikEd  !== "undefined"
           &&   window.wikEd
           &&   window.wikEd.useWikEd ) {
        window.wikEd[ ( apply ? "UpdateTextarea"
                              : "UpdateFrame" ) ]();
      }
   };   // .wikEd()



   UPLT.preload.fill = function () {
      var less, re, story;
      if ( ! UPLT.light
           &&     UPLT.wiki   &&
           typeof UPLT.wiki.source  ===  "string" ) {
         fair( true );
         story = UPLT.$editbox.val();
         if ( story ) {
            if ( typeof UPLT.wiki.seek  ===  "string" ) {
               re   = new RegExp( UPLT.wiki.seek );
               less = ! re.test( story );
            }
         } else {
            less = true;
         }
         if ( less ) {
            story = UPLT.wiki.source   +
                    ( story  ?  "\n" + story  :  "" );
            UPLT.$editbox.val( story );
            fair();
         }
      }
   };   // .preload.fill()



   UPLT.preview.factory = function () {
      // Create preview button
      // Postcondition:
      //    Button is defined
      var entry = UPLT.I18N.texts.show,
          slang, sub;
      if ( typeof entry[ UPLT.slang ]  ===  "string" ) {
         UPLT.preview.show = entry[ UPLT.slang ];
      } else {
         switch ( UPLT.slang ) {
            case "als":
            case "bar":
            case "de":
            case "de-at":
            case "de-ch":
            case "de-formal":
            case "de-x-formal":
            case "dsb":
            case "frr":
            case "gsw":
            case "hsb":
            case "ksh":
            case "lb":
            case "nds":
            case "pdc":
            case "pdt":
            case "pfl":
            case "sli":
            case "stq":
            case "vmf":
               slang = "de";
               sub   = "de";
               break;
            case "pt-br":
               slang = "pt";
               sub   = "pt";
               break;
         }   // switch UPLT.slang
         if ( typeof entry[ sub ]  ===  "string" ) {
            UPLT.preview.show = entry[ sub ];
         } else {
            UPLT.preview.show = entry.en;
            slang             = "en";
         }
      }
      UPLT.preview.$button = $( "<input>" );
      UPLT.preview.$button.addClass( UPLT.self + "-button" )
                          .attr( { "accesskey": "p",
                                   "title":     UPLT.preview.show,
                                   "type":      "button",
                                   "value":     UPLT.preview.show } )
                          .css( { "margin-left":  "1em",
                                  "margin-right": "1em" } )
                          .on( "click", UPLT.preview.fired )
                          .updateTooltipAccessKeys();
      if ( slang  &&  slang !== UPLT.slang ) {
         UPLT.preview.$button.attr( "lang", slang );
      }
   };   // .preview.factory()



   UPLT.preview.fill = function ( arrived ) {
      // Show preview
      // Precondition:
      //    arrived   -- (string) HTML
      var $preview = $( "<div>" );
      if ( ! UPLT.$headline ) {
         UPLT.preview.$headline = $( "<div>" );
         UPLT.preview.$headline.attr( { "title": UPLT.preview.show } )
                               .css( { "font-size":      "150%",
                                       "font-weight":    "bold",
                                       "padding-bottom": "1em" } )
                               .text( UPLT.preview.show );
      }
      $preview.html( arrived );
      UPLT.preview.$div.append( UPLT.preview.$headline, $preview )
                       .show();
   };   // .preview.fill()



   UPLT.preview.fired = function () {
      // Preview button has been clicked
      var send = UPLT.$filename.val(),
          story;
      UPLT.preload.fill();
      fair( true );
      story = UPLT.$editbox.val();
      if ( UPLT.preview.$headline ) {
         UPLT.preview.$div.hide();
         UPLT.preview.$headline.detach();
         UPLT.preview.$div.empty();
      }
      UPLT.API.fetch( story, send );
   };   // .preview.fired()



   UPLT.API.fault = function ( jqXHR, textStatus, errorThrown ) {
      // API failure
      var s;
      if ( textStatus ) {
         switch ( typeof textStatus ) {
            case "object":
               if ( typeof textStatus.textStatus  ===  "string" ) {
                  s = textStatus.textStatus;
               } else {
                 s = "";
               }
               if ( typeof textStatus.exception  ===  "string"
                    &&     textStatus.exception ) {
                  s = s + " (" + textStatus.exception + ")";
               }
               break;
            case "string":
               s = textStatus;
               break;
         }   // switch typeof textStatus
      }
      if ( errorThrown ) {
         if ( s ) {
            s = s + "  -- Error: ";
         }
         s = s + errorThrown;
      }
      if ( ! s ) {
         s = "???";
      }
      if ( typeof window.console  ===  "object"   &&
           typeof window.console.log  ===  "function" ) {
         window.console.log( UPLT.self + " * " + s );
         if ( typeof textStatus  ===  "object"
              &&     textStatus   &&
              typeof window.console.dir  ===  "function" ) {
            window.console.dir( textStatus );
         }
      }
   };   // .API.fault()



   UPLT.API.fetch = function ( ask, about ) {
      // Request parsing
      // Precondition:
      //    ask    -- wikitext
      //    about  -- file title
      var s = ( UPLT.light ? "summary" : "text" );
      if ( ! UPLT.API.Api ) {
         UPLT.API.Api = new mw.Api();
         UPLT.API.params = { action:       "parse",
                             contentmodel: "wikitext",
                             format:       "json",
                             prop :        "text"   /*,
                             pst:          ""        */
                           };
      }
      UPLT.API.params.title = "File:" + ( about ? about
                                                : "JustAnExample.JPG" );
      UPLT.API.params[ s ] = ask;
      UPLT.API.Api.get( UPLT.API.params )
                  .done( UPLT.API.fetched )
                  .fail( UPLT.API.fault );
   };   // .API.fetch()



   UPLT.API.fetched = function ( arrived ) {
      // Answer arrived
      // Precondition:
      //    arrived  -- JSON result of request
      var p, s;
      if ( typeof arrived  ===  "object"
           &&     arrived   &&
           typeof arrived.parse  ===  "object"
           &&     arrived.parse ) {
         p = arrived.parse;
         s = ( UPLT.light ? "parsedsummary" : "text" );
         if ( typeof p[ s ]  ===  "object"
              &&     p[ s ] ) {
            p = p[ s ];
            if ( typeof p[ "*" ]  ===  "string"
                 &&     p[ "*" ] ) {
               UPLT.preview.fill( p[ "*" ] );
            }
         }
      }
   };   // .API.fetched()



   first();
}( window.mediaWiki, window.jQuery ) );



// Emacs
// Local Variables:
// coding: utf-8-dos
// fill-column: 80
// End:

/// EOF </nowiki>   uploadtools.js