1 /*

     2  * AJAX applets

     3  */

     4  

     5 function ajaxGet(uri, f) {

     6   if (window.XMLHttpRequest) {

     7     ajax = new XMLHttpRequest();

     8   } else {

     9     if (window.ActiveXObject) {           

    10       ajax = new ActiveXObject("Microsoft.XMLHTTP");

    11     } else {

    12       alert('Enano client-side runtime error: No AJAX support, unable to continue');

    13       return;

    14     }

    15   }

    16   ajax.onreadystatechange = f;

    17   ajax.open('GET', uri, true);

    18   ajax.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );

    19   ajax.send(null);

    20 }

    21 

    22 function ajaxPost(uri, parms, f) {

    23   if (window.XMLHttpRequest) {

    24     ajax = new XMLHttpRequest();

    25   } else {

    26     if (window.ActiveXObject) {           

    27       ajax = new ActiveXObject("Microsoft.XMLHTTP");

    28     } else {

    29       alert('Enano client-side runtime error: No AJAX support, unable to continue');

    30       return;

    31     }

    32   }

    33   ajax.onreadystatechange = f;

    34   ajax.open('POST', uri, true);

    35   ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

    36   ajax.setRequestHeader("Content-length", parms.length);

    37   ajax.setRequestHeader("Connection", "close");

    38   ajax.send(parms);

    39 }

    40 

    41 function ajaxEscape(text)

    42 {

    43   text = escape(text);

    44   text = text.replace(/\+/g, '%2B', text);

    45   return text;

    46 }

    47 

    48 // Page editor

    49 

    50 function ajaxEditor() {

    51   setAjaxLoading();

    52   ajaxGet(stdAjaxPrefix+'&_mode=getsource', function() {

    53       if(ajax.readyState == 4) {

    54         unsetAjaxLoading();

    55         if(edit_open) {

    56           c=confirm('Do you really want to revert your changes?');

    57           if(!c) return;

    58         }

    59         edit_open = true;

    60         selectButtonMajor('article');

    61         selectButtonMinor('edit');

    62         if(in_array('ajaxEditArea', grippied_textareas))

    63         {

    64           // Allow the textarea grippifier to re-create the resizer control on the textarea

    65           grippied_textareas.pop(in_array('ajaxEditArea', grippied_textareas));

    66         }

    67         disableUnload('If you do, any changes that you have made to this page will be lost.');

    68         var switcher = ( readCookie('enano_editor_mode') == 'tinymce' ) ?

    69                         '<a href="#" onclick="setEditorText(); return false;">wikitext editor</a>  |  graphical editor' :

    70                         'wikitext editor  |  <a href="#" onclick="setEditorMCE(); return false;">graphical editor</a>' ;

    71         document.getElementById('ajaxEditContainer').innerHTML = '\

    72         <div id="mdgPreviewContainer"></div> \

    73         <span id="switcher">' + switcher + '</span><br />\

    74         <form name="mdgAjaxEditor" method="get" action="#" onsubmit="ajaxSavePage(); return false;">\

    75         <textarea id="ajaxEditArea" rows="20" cols="60" style="display: block; margin: 1em 0 1em 1em; width: 96.5%;">'+ajax.responseText+'</textarea><br />\

    76           Edit summary: <input id="ajaxEditSummary" size="40" /><br />\

    77           <input id="ajaxEditMinor" name="minor" type="checkbox" /> <label for="ajaxEditMinor">This is a minor edit</label><br />\

    78           <a href="#" onclick="void(ajaxSavePage()); return false;">save changes</a>  |  <a href="#" onclick="void(ajaxShowPreview()); return false;">preview changes</a>  |  <a href="#" onclick="void(ajaxEditor()); return false;">revert changes</a>  |  <a href="#" onclick="void(ajaxDiscard()); return false;">discard changes</a>  |  <a href="#" onclick="ajaxWikiEditHelp(); return false;">formatting help</a>\

    79           <br />\

    80           '+editNotice+'\

    81         </form>';

    82         // initTextareas();

    83         if(readCookie('enano_editor_mode') == 'tinymce')

    84         {

    85           $('ajaxEditArea').switchToMCE();

    86         }

    87       }

    88   });

    89 }

    90 

    91 function setEditorMCE()

    92 {

    93   $('ajaxEditArea').switchToMCE();

    94   createCookie('enano_editor_mode', 'tinymce', 365);

    95   $('switcher').object.innerHTML = '<a href="#" onclick="setEditorText(); return false;">wikitext editor</a>  |  graphical editor';

    96 }

    97 

    98 function setEditorText()

    99 {

   100   $('ajaxEditArea').destroyMCE();

   101   createCookie('enano_editor_mode', 'text', 365);

   102   $('switcher').object.innerHTML = 'wikitext editor  |  <a href="#" onclick="setEditorMCE(); return false;">graphical editor</a>';

   103 }

   104 

   105 function ajaxViewSource() {

   106   setAjaxLoading();

   107   ajaxGet(stdAjaxPrefix+'&_mode=getsource', function() {

   108       if(ajax.readyState == 4) {

   109         unsetAjaxLoading();

   110         if(edit_open) {

   111           c=confirm('Do you really want to revert your changes?');

   112           if(!c) return;

   113         }

   114         edit_open = true;

   115         selectButtonMajor('article');

   116         selectButtonMinor('edit');

   117         if(in_array('ajaxEditArea', grippied_textareas))

   118         {

   119           // Allow the textarea grippifier to re-create the resizer control on the textarea

   120           grippied_textareas.pop(in_array('ajaxEditArea', grippied_textareas));

   121         }

   122         document.getElementById('ajaxEditContainer').innerHTML = '\

   123           <form method="get" action="#" onsubmit="ajaxSavePage(); return false;">\

   124             <textarea readonly="readonly" id="ajaxEditArea" rows="20" cols="60" style="display: block; margin: 1em 0 1em 1em; width: 96.5%;">'+ajax.responseText+'</textarea><br />\

   125             <a href="#" onclick="void(ajaxReset()); return false;">close viewer</a>\

   126           </form>';

   127         initTextareas();

   128       }

   129   });

   130 }

   131 

   132 function ajaxShowPreview()

   133 {

   134   goBusy('Loading preview...');

   135   var text = ajaxEscape($('ajaxEditArea').getContent());

   136   if(document.mdgAjaxEditor.minor.checked) minor='&minor';

   137   else minor='';

   138   ajaxPost(stdAjaxPrefix+'&_mode=preview', 'summary='+document.getElementById('ajaxEditSummary').value+minor+'&text='+text, function() {

   139     if(ajax.readyState == 4) {

   140       unBusy();

   141       edit_open = false;

   142       document.getElementById('mdgPreviewContainer').innerHTML = ajax.responseText;

   143     }

   144   });

   145 }

   146 

   147 function ajaxSavePage() {

   148   goBusy('Saving page...');

   149   var text = ajaxEscape($('ajaxEditArea').getContent());

   150   if(document.mdgAjaxEditor.minor.checked) minor='&minor';

   151   else minor='';

   152   ajaxPost(stdAjaxPrefix+'&_mode=savepage', 'summary='+document.getElementById('ajaxEditSummary').value+minor+'&text='+text, function() {

   153     if(ajax.readyState == 4) {

   154       unBusy();

   155       edit_open = false;

   156       document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

   157       enableUnload();

   158       unselectAllButtonsMinor();

   159     }

   160   });

   161 }

   162 

   163 function ajaxDiscard() {

   164   c = confirm('Do you really want to discard your changes?');

   165   if(!c) return;

   166   ajaxReset();

   167 }

   168 

   169 function ajaxReset() {

   170   enableUnload();

   171   setAjaxLoading();

   172   ajaxGet(stdAjaxPrefix+'&_mode=getpage&noheaders', function() {

   173     if(ajax.readyState == 4) {

   174       unsetAjaxLoading();

   175       edit_open = false;

   176       document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

   177       selectButtonMajor('article');

   178       unselectAllButtonsMinor();

   179     }

   180   });

   181 }

   182 

   183 // Miscellaneous AJAX applets

   184 

   185 function ajaxProtect(l) {

   186   if(shift) {

   187     r = 'NO_REASON';

   188   } else {

   189     r = prompt('Reason for (un)protecting:');

   190     if(!r || r=='') return;

   191   }

   192   setAjaxLoading();

   193   document.getElementById('protbtn_0').style.textDecoration = 'none';

   194   document.getElementById('protbtn_1').style.textDecoration = 'none';

   195   document.getElementById('protbtn_2').style.textDecoration = 'none';

   196   document.getElementById('protbtn_'+l).style.textDecoration = 'underline';

   197   ajaxPost(stdAjaxPrefix+'&_mode=protect', 'reason='+escape(r)+'&level='+l, function() {

   198     if(ajax.readyState == 4) {

   199       unsetAjaxLoading();

   200       if(ajax.responseText != 'good')

   201         alert(ajax.responseText);

   202     }

   203   });

   204 }

   205 

   206 function ajaxRename() {

   207   r = prompt('What title should this page be renamed to?\nNote: This does not and will never change the URL of this page, that must be done from the admin panel.');

   208   if(!r || r=='') return;

   209   setAjaxLoading();

   210   ajaxPost(stdAjaxPrefix+'&_mode=rename', 'newtitle='+escape(r), function() {

   211     if(ajax.readyState == 4) {

   212       unsetAjaxLoading();

   213       alert(ajax.responseText);

   214     }

   215   });

   216 }

   217 

   218 function ajaxMakePage() {

   219   setAjaxLoading();

   220   ajaxPost(ENANO_SPECIAL_CREATEPAGE, ENANO_CREATEPAGE_PARAMS, function() {

   221     if(ajax.readyState == 4) {

   222       unsetAjaxLoading();

   223       window.location.reload();

   224     }

   225   });

   226 }

   227 

   228 function ajaxDeletePage() {

   229   c = confirm('You are about to DESTROY this page. Do you REALLY want to do this?');

   230   if(!c) return;

   231   c = confirm('You\'re ABSOLUTELY sure???');

   232   if(!c) return;

   233   setAjaxLoading();

   234   ajaxGet(stdAjaxPrefix+'&_mode=deletepage', function() {

   235     if(ajax.readyState == 4) {

   236       unsetAjaxLoading();

   237       alert(ajax.responseText);

   238       window.location.reload();                                                                           

   239     }

   240   });

   241 }

   242 

   243 function ajaxDelVote() {

   244   c = confirm('Are you sure that you want to vote that this page be deleted?');

   245   if(!c) return;

   246   setAjaxLoading();

   247   ajaxGet(stdAjaxPrefix+'&_mode=delvote', function() {

   248     if(ajax.readyState == 4) {

   249       unsetAjaxLoading();

   250       alert(ajax.responseText);

   251     }

   252   });

   253 }

   254 

   255 function ajaxResetDelVotes() {

   256   c = confirm('This will reset the number of votes against this page to zero. Do you really want to do this?');

   257   if(!c) return;

   258   setAjaxLoading();

   259   ajaxGet(stdAjaxPrefix+'&_mode=resetdelvotes', function() {

   260     if(ajax.readyState == 4) {

   261       unsetAjaxLoading();

   262       alert(ajax.responseText);

   263       item = document.getElementById('mdgDeleteVoteNoticeBox');

   264       if(item)

   265       {

   266         opacity('mdgDeleteVoteNoticeBox', 100, 0, 1000);

   267         setTimeout("document.getElementById('mdgDeleteVoteNoticeBox').style.display = 'none';", 1000);

   268       }

   269     }

   270   });

   271 }

   272 

   273 function ajaxSetWikiMode(val) {

   274   setAjaxLoading();

   275   document.getElementById('wikibtn_0').style.textDecoration = 'none';

   276   document.getElementById('wikibtn_1').style.textDecoration = 'none';

   277   document.getElementById('wikibtn_2').style.textDecoration = 'none';

   278   document.getElementById('wikibtn_'+val).style.textDecoration = 'underline';

   279   ajaxGet(stdAjaxPrefix+'&_mode=setwikimode&mode='+val, function() {

   280     if(ajax.readyState == 4) {

   281       unsetAjaxLoading();

   282       if(ajax.responseText!='GOOD')

   283       {

   284         alert(ajax.responseText);

   285       }

   286     }

   287   });

   288 }

   289 

   290 // Editing/saving category information

   291 // This was not easy to write, I hope enjoy it, and dang I swear I'm gonna

   292 // find someone to work on just the Javascript part of Enano...

   293 

   294 function ajaxCatEdit() {

   295   setAjaxLoading();

   296   ajaxGet(stdAjaxPrefix+'&_mode=catedit', function() {

   297     if(ajax.readyState == 4) {

   298       unsetAjaxLoading();

   299       edit_open = false;

   300       eval(ajax.responseText);

   301     }

   302   });

   303 }

   304 

   305 function ajaxCatSave()

   306 {

   307   if(!catlist)

   308   {

   309     alert('Var catlist has no properties');

   310     return;

   311   }

   312   query='';

   313   for(i=0;i<catlist.length;i++)

   314   {

   315     l = 'if(document.forms.mdgCatForm.mdgCat_'+catlist[i]+'.checked) s = true; else s = false;';

   316     eval(l);

   317     if(s) query = query + '&' + catlist[i] + '=true';

   318   }

   319   setAjaxLoading();

   320   query = query.substring(1, query.length);

   321   ajaxPost(stdAjaxPrefix+'&_mode=catsave', query, function() {

   322     if(ajax.readyState == 4) {

   323       unsetAjaxLoading();

   324       edit_open = false;

   325       if(ajax.responseText != 'GOOD') alert(ajax.responseText);

   326       ajaxReset();

   327     }

   328   });

   329 }

   330 

   331 // History stuff

   332 

   333 function ajaxHistory() {

   334   setAjaxLoading();

   335   ajaxGet(stdAjaxPrefix+'&_mode=histlist', function() {

   336     if(ajax.readyState == 4) {

   337       unsetAjaxLoading();

   338       edit_open = false;

   339       selectButtonMajor('article');

   340       selectButtonMinor('history');

   341       document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

   342       buildDiffList();

   343     }

   344   });

   345 }

   346 

   347 function ajaxHistView(oldid, tit) {

   348   if(!tit) tit=title;

   349   setAjaxLoading();

   350   ajaxGet(append_sid(scriptPath+'/ajax.php?title='+tit+'&_mode=getpage&oldid='+oldid), function() {

   351     if(ajax.readyState == 4) {

   352       unsetAjaxLoading();

   353       edit_open = false;

   354       document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

   355     }

   356   });

   357 }

   358 

   359 function ajaxRollback(id) {

   360   setAjaxLoading();

   361   ajaxGet(stdAjaxPrefix+'&_mode=rollback&id='+id, function() {

   362     if(ajax.readyState == 4) {

   363       unsetAjaxLoading();

   364       alert(ajax.responseText);

   365     }

   366   });

   367 }

   368 

   369 function ajaxClearLogs() {

   370   c = confirm('You are about to DESTROY all log entries for this page. As opposed to (example) deleting this page, this action is completely IRREVERSIBLE and should not be used except in dire circumstances. Do you REALLY want to do this?');

   371   if(!c) return;

   372   c = confirm('You\'re ABSOLUTELY sure???');

   373   if(!c) return;

   374   setAjaxLoading();

   375   ajaxGet(stdAjaxPrefix+'&_mode=flushlogs', function() {

   376     if(ajax.readyState == 4) {

   377       unsetAjaxLoading();

   378       alert(ajax.responseText);

   379       window.location.reload();

   380     }

   381   });

   382 }

   383 

   384 var timelist;

   385 

   386 function buildDiffList()

   387 {

   388   arrDiff1Buttons = getElementsByClassName(document, 'input', 'clsDiff1Radio');

   389   arrDiff2Buttons = getElementsByClassName(document, 'input', 'clsDiff2Radio');

   390   var len = arrDiff1Buttons.length;

   391   if ( len < 1 )

   392     return false;

   393   timelist = new Array();

   394   for ( var i = 0; i < len; i++ )

   395   {

   396     timelist.push( arrDiff2Buttons[i].id.substr(6) );

   397   }

   398   timelist.push( arrDiff1Buttons[len-1].id.substr(6) );

   399   delete(timelist.toJSONString);

   400   for ( var i = 1; i < timelist.length-1; i++ )

   401   {

   402     if ( i >= timelist.length ) break;

   403     arrDiff2Buttons[i].style.display = 'none';

   404   }

   405 }

   406 

   407 function selectDiff1Button(obj)

   408 {

   409   var this_time = obj.id.substr(6);

   410   var index = parseInt(in_array(this_time, timelist));

   411   for ( var i = 0; i < timelist.length - 1; i++ )

   412   {

   413     if ( i < timelist.length - 1 )

   414     {

   415       var state = ( i < index ) ? 'inline' : 'none';

   416       var id = 'diff2_' + timelist[i];

   417       document.getElementById(id).style.display = state;

   418       

   419       // alert("Debug:\nIndex: "+index+"\nState: "+state+"\ni: "+i);

   420     }

   421   }

   422 }

   423 

   424 function selectDiff2Button(obj)

   425 {

   426   var this_time = obj.id.substr(6);

   427   var index = parseInt(in_array(this_time, timelist));

   428   for ( var i = 1; i < timelist.length; i++ )

   429   {

   430     if ( i < timelist.length - 1 )

   431     {

   432       var state = ( i > index ) ? 'inline' : 'none';

   433       var id = 'diff1_' + timelist[i];

   434       document.getElementById(id).style.display = state;

   435       

   436       // alert("Debug:\nIndex: "+index+"\nState: "+state+"\ni: "+i);

   437     }

   438   }

   439 }

   440 

   441 function ajaxHistDiff()

   442 {

   443   var id1=false;

   444   var id2=false;

   445   for ( i = 0; i < arrDiff1Buttons.length; i++ )

   446   {

   447     k = i + '';

   448     kpp = i + 1;

   449     kpp = kpp + '';

   450     if(arrDiff1Buttons[k].checked) id1 = arrDiff1Buttons[k].id.substr(6);

   451     if(arrDiff2Buttons[k].checked) id2 = arrDiff2Buttons[k].id.substr(6);

   452   }

   453   if(!id1 || !id2) { alert('BUG: Couldn\'t get checked radiobutton state'); return; }

   454   setAjaxLoading();

   455   ajaxGet(stdAjaxPrefix+'&_mode=pagediff&diff1='+id1+'&diff2='+id2, function()

   456     {

   457       if(ajax.readyState==4)

   458       {

   459         unsetAjaxLoading();

   460         document.getElementById('ajaxEditContainer').innerHTML = ajax.responseText;

   461       }

   462     });

   463 }

   464 

   465 // Change the user's preferred style/theme

   466 

   467 function ajaxChangeStyle()

   468 {

   469   var win = document.getElementById("cn2");

   470   win.innerHTML = ' \

   471     <form action="'+ENANO_SPECIAL_CHANGESTYLE+'" onsubmit="jws.closeWin(\'root2\');" method="post" style="text-align: center"> \

   472     <h3>Select a theme...</h3>\

   473     <select id="mdgThemeID" name="theme" onchange="ajaxGetStyles(this.value);"> \

   474     '+ENANO_THEME_LIST+' \

   475     </select> \

   476     <div id="styleSelector"></div>\

   477     <br /><br />\

   478     <input type="hidden" name="return_to" value="'+title+'" />\

   479     <input id="styleSubmitter" type="submit" style="display: none; font-weight: bold" value="Change theme" /> \

   480     <input type="button" value="Cancel" onclick="jws.closeWin(\'root2\');" /> \

   481     </form> \

   482   ';

   483   ajaxGetStyles(ENANO_CURRENT_THEME);

   484   jws.openWin('root2', 340, 300);

   485 }

   486 

   487 function ajaxGetStyles(id) {

   488   setAjaxLoading();

   489   ajaxGet(stdAjaxPrefix+'&_mode=getstyles&id='+id, function() {

   490     if(ajax.readyState == 4) {

   491       unsetAjaxLoading();

   492       eval(ajax.responseText);

   493       html = '<h3>And a style...</h3><select id="mdgStyleID" name="style">';

   494       for(i=0;i<list.length;i++) {

   495         lname = list[i].substr(0, 1).toUpperCase() + list[i].substr(1, list[i].length);

   496         html = html + '<option value="'+list[i]+'">'+lname+'</option>';

   497       }

   498       html = html + '</select>';

   499       document.getElementById('styleSelector').innerHTML = html;

   500       document.getElementById('styleSubmitter').style.display = 'inline'; 

   501     }

   502   });

   503 }

   504 

   505 function ajaxSwapCSS() {

   506   setAjaxLoading();

   507   if(_css) {

   508     document.getElementById('mdgCss').href = main_css;

   509     _css = false;

   510   } else {

   511     document.getElementById('mdgCss').href = print_css;

   512     _css = true;

   513   }

   514   unsetAjaxLoading();

   515   menuOff();

   516 }

   517 

   518 function ajaxSetPassword()

   519 {

   520   pass = hex_sha1(document.getElementById('mdgPassSetField').value);

   521   setAjaxLoading();

   522   ajaxPost(stdAjaxPrefix+'&_mode=setpass', 'password='+pass, function()

   523     {

   524       unsetAjaxLoading();

   525       if(ajax.readyState==4)

   526       {

   527         alert(ajax.responseText);

   528       }

   529     }

   530   );

   531 }

   532 

   533 function ajaxWikiEditHelp()

   534 {

   535   jws.openWin('root3', 640, 480);

   536   setAjaxLoading();

   537   ajaxGet(stdAjaxPrefix+'&_mode=wikihelp', function() {

   538       if(ajax.readyState==4)

   539       {

   540         unsetAjaxLoading();

   541         document.getElementById('cn3').innerHTML = ajax.responseText;

   542       }

   543     });

   544 }

   545 

   546 function ajaxStartLogin()

   547 {

   548   ajaxPromptAdminAuth(function(k) {

   549       window.location.reload();

   550     }, 2);

   551 }

   552 

   553 function ajaxAdminPage()

   554 {

   555   if ( auth_level < USER_LEVEL_ADMIN )

   556   {

   557     ajaxPromptAdminAuth(function(k) {

   558       ENANO_SID = k;

   559       auth_level = USER_LEVEL_ADMIN;

   560       var loc = String(window.location + '');

   561       window.location = append_sid(loc);

   562       var loc = makeUrlNS('Special', 'Administration', 'module=' + namespace_list['Admin'] + 'PageManager&source=ajax&page_id=' + ajaxEscape(title));

   563       if ( (ENANO_SID + ' ').length > 1 )

   564         window.location = loc;

   565     }, 9);

   566     return false;

   567   }

   568   var loc = makeUrlNS('Special', 'Administration', 'module=' + namespace_list['Admin'] + 'PageManager&source=ajax&page_id=' + ajaxEscape(title));

   569   window.location = loc;

   570 }

   571