skins/common/upload.js

   1 function licenseSelectorCheck() {
   2         var selector = document.getElementById( "wpLicense" );
   3         var selection = selector.options[selector.selectedIndex].value;
   4         if( selector.selectedIndex > 0 ) {
   5                 if( selection == "" ) {
   6                         // Option disabled, but browser is broken and doesn't respect this
   7                         selector.selectedIndex = 0;
   8                 }
   9         }
  10         // We might show a preview
  11         wgUploadLicenseObj.fetchPreview( selection );
  12 }
  13
  14 function licenseSelectorFixup() {
  15         // for MSIE/Mac; non-breaking spaces cause the <option> not to render
  16         // but, for some reason, setting the text to itself works
  17         var selector = document.getElementById("wpLicense");
  18         if (selector) {
  19                 var ua = navigator.userAgent;
  20                 var isMacIe = (ua.indexOf("MSIE") != -1) && (ua.indexOf("Mac") != -1);
  21                 if (isMacIe) {
  22                         for (var i = 0; i < selector.options.length; i++) {
  23                                 selector.options[i].text = selector.options[i].text;
  24                         }
  25                 }
  26         }
  27 }
  28
  29 var wgUploadWarningObj = {
  30         'responseCache' : { '' : '&nbsp;' },
  31         'nameToCheck' : '',
  32         'typing': false,
  33         'delay': 500, // ms
  34         'timeoutID': false,
  35
  36         'keypress': function () {
  37                 if ( !wgAjaxUploadDestCheck || !sajax_init_object() ) return;
  38
  39                 // Find file to upload
  40                 var destFile = document.getElementById('wpDestFile');
  41                 var warningElt = document.getElementById( 'wpDestFile-warning' );
  42                 if ( !destFile || !warningElt ) return ;
  43
  44                 this.nameToCheck = destFile.value ;
  45
  46                 // Clear timer
  47                 if ( this.timeoutID ) {
  48                         window.clearTimeout( this.timeoutID );
  49                 }
  50                 // Check response cache
  51                 for (cached in this.responseCache) {
  52                         if (this.nameToCheck == cached) {
  53                                 this.setWarning(this.responseCache[this.nameToCheck]);
  54                                 return;
  55                         }
  56                 }
  57
  58                 this.timeoutID = window.setTimeout( 'wgUploadWarningObj.timeout()', this.delay );
  59         },
  60
  61         'checkNow': function (fname) {
  62                 if ( !wgAjaxUploadDestCheck || !sajax_init_object() ) return;
  63                 if ( this.timeoutID ) {
  64                         window.clearTimeout( this.timeoutID );
  65                 }
  66                 this.nameToCheck = fname;
  67                 this.timeout();
  68         },
  69
  70         'timeout' : function() {
  71                 if ( !wgAjaxUploadDestCheck || !sajax_init_object() ) return;
  72                 injectSpinner( document.getElementById( 'wpDestFile' ), 'destcheck' );
  73
  74                 // Get variables into local scope so that they will be preserved for the
  75                 // anonymous callback. fileName is copied so that multiple overlapping
  76                 // ajax requests can be supported.
  77                 var obj = this;
  78                 var fileName = this.nameToCheck;
  79                 sajax_do_call( 'UploadForm::ajaxGetExistsWarning', [this.nameToCheck],
  80                         function (result) {
  81                                 obj.processResult(result, fileName)
  82                         }
  83                 );
  84         },
  85
  86         'processResult' : function (result, fileName) {
  87                 removeSpinner( 'destcheck' );
  88                 this.setWarning(result.responseText);
  89                 this.responseCache[fileName] = result.responseText;
  90         },
  91
  92         'setWarning' : function (warning) {
  93                 var warningElt = document.getElementById( 'wpDestFile-warning' );
  94                 var ackElt = document.getElementById( 'wpDestFileWarningAck' );
  95                 this.setInnerHTML(warningElt, warning);
  96
  97                 // Set a value in the form indicating that the warning is acknowledged and
  98                 // doesn't need to be redisplayed post-upload
  99                 if ( warning == '' || warning == '&nbsp' ) {
 100                         ackElt.value = '';
 101                 } else {
 102                         ackElt.value = '1';
 103                 }
 104         },
 105
 106         'setInnerHTML' : function (element, text) {
 107                 // Check for no change to avoid flicker in IE 7
 108                 if (element.innerHTML != text) {
 109                         element.innerHTML = text;
 110                 }
 111         }
 112 }
 113
 114 function fillDestFilename(id) {
 115         if (!document.getElementById) {
 116                 return;
 117         }
 118         var path = document.getElementById(id).value;
 119         // Find trailing part
 120         var slash = path.lastIndexOf('/');
 121         var backslash = path.lastIndexOf('\\');
 122         var fname;
 123         if (slash == -1 && backslash == -1) {
 124                 fname = path;
 125         } else if (slash > backslash) {
 126                 fname = path.substring(slash+1, 10000);
 127         } else {
 128                 fname = path.substring(backslash+1, 10000);
 129         }
 130
 131         // Capitalise first letter and replace spaces by underscores
 132         fname = fname.charAt(0).toUpperCase().concat(fname.substring(1,10000)).replace(/ /g, '_');
 133
 134         // Output result
 135         var destFile = document.getElementById('wpDestFile');
 136         if (destFile) {
 137                 destFile.value = fname;
 138                 wgUploadWarningObj.checkNow(fname) ;
 139         }
 140 }
 141
 142 var wgUploadLicenseObj = {
 143
 144         'responseCache' : { '' : '' },
 145
 146         'fetchPreview': function( license ) {
 147                 if( !wgAjaxLicensePreview || !sajax_init_object() ) return;
 148                 for (cached in this.responseCache) {
 149                         if (cached == license) {
 150                                 this.showPreview( this.responseCache[license] );
 151                                 return;
 152                         }
 153                 }
 154                 injectSpinner( document.getElementById( 'wpLicense' ), 'license' );
 155                 sajax_do_call( 'UploadForm::ajaxGetLicensePreview', [license],
 156                         function( result ) {
 157                                 wgUploadLicenseObj.processResult( result, license );
 158                         }
 159                 );
 160         },
 161
 162         'processResult' : function( result, license ) {
 163                 removeSpinner( 'license' );
 164                 this.showPreview( result.responseText );
 165                 this.responseCache[license] = result.responseText;
 166         },
 167
 168         'showPreview' : function( preview ) {
 169                 var previewPanel = document.getElementById( 'mw-license-preview' );
 170                 if( previewPanel.innerHTML != preview )
 171                         previewPanel.innerHTML = preview;
 172         }
 173
 174 }
 175
 176 addOnloadHook( licenseSelectorFixup );