מדיה ויקי:Gadget-Cat-a-lot.js

הערה: לאחר הפרסום, ייתכן שיהיה צורך לנקות את זיכרון המטמון (cache) של הדפדפן כדי להבחין בשינויים.

• פיירפוקס / ספארי: להחזיק את המקש Shift בעת לחיצה על טעינה מחדש (Reload) או ללחוץ על צירוף המקשים Ctrl-F5 או Ctrl-R (במחשב מק: ⌘-R).
• גוגל כרום: ללחוץ על צירוף המקשים Ctrl-Shift-R (במחשב מק: ⌘-Shift-R).
• אדג': להחזיק את המקש Ctrl בעת לחיצה על רענן (Refresh) או ללחוץ על צירוף המקשים Ctrl-F5.

// <source lang="javascript">
// Variables
var cat_a_lot_mark_color = "#3399FF" ;
var cat_a_lot_api_url = wgScriptPath + "/api.php" ;
var cat_a_lot_edit_url = wgScript + "?title=" ;
var cat_a_lot_divtype = 'div' ;
var cat_a_lot_classname = 'gallerytext' ;
var cat_a_lot_searchmode = false ;
var cat_a_lot_parent;


// Add this to URLs to get around cache issues
function cat_a_lot_dummy_time() {
  var t = new Date () ;
  return "&dummytime=" + t.getTime() ;
}

function init_cat_a_lot () {
  cat_a_lot_parent = document.getElementById( "mw-category-media" ) || getElementsByClassName( document, "ul", "mw-search-results" )[0];
  if( !cat_a_lot_parent) return;

  var c1_div = document.getElementById("column-one") ;
   if (!c1_div) c1_div = document.getElementById("mw-panel");
   if (!c1_div) return;
  c1_div.innerHTML += '<div id="cat_a_lot" style="z-index:9999;display:block;background-color:white; position:fixed; bottom:0; right:0;">' + 
    '<div class="cat_a_lot_data" id="cat_a_lot_data" style="display:none;border:1px solid black">' +

    '<div style="border-bottom:1px solid black">' +
    '<form name="cat_a_lot_searchcat" method="post" onSubmit="return false;">' + 
    '<input type="text" input="8" name="cat_a_lot_searchcatname" />' +
    '<input type="submit" name="cat_a_lot_go" value="Go" onclick="cat_a_lot_search_cat();"/>' +
    '</form>' +
    '</div>' +

    '<div class="cat_a_lot_category_list" id="cat_a_lot_category_list" style="border-bottom:1px solid black;max-height:500px;overflow:auto"> </div>' +
    '<div class="cat_a_lot_mark_counter" id="cat_a_lot_mark_counter"> </div>' +
    '<div class="cat_a_lot_selections" id="cat_a_lot_selections" style="border-top:1px solid black">Select ' +
    '<a href="#" onClick="cat_a_lot_mark_all(' + "'2'" + ');">all</a> / ' +
    '<a href="#" onClick="cat_a_lot_mark_all(' + "'3'" + ');">none</a>' +
    '</div>' +
    '<div>' +
    '<a href="#" onclick ="cat_a_lot_remove()"><b>Remove from this category</b></a>' +
    '</div>' +
    '<form name="cat_a_lot_edit" enctype="multipart/form-data" method="post" target="_blank">' + 
    '<input type="hidden" name="wpTextbox1" />' +
    '<input type="hidden" name="wpSummary" />' +
    '<input type="hidden" name="wpDiff" value="wpDiff" />' +
    '<input type="hidden" name="wpStarttime" />' +
    '<input type="hidden" name="wpEdittime" />' +
    '</form>' +
    '</div>' +
    '<div id="cat_a_lot_head" class="pBody">' +
    '<form><input id="cat_a_lot_mode" type="checkbox" onchange="run_cat_a_lot();"/><label for="cat_a_lot_mode">Cat-a-lot mode</label></form>' +
    '</div></div>' ;
if( skin == "vector" )
  appendCSS( "#cat_a_lot {font-size: .75em};");
}

function cat_a_lot_get_marked_labels () {
  var ret = new Array () ;
  var divs = getElementsByClassName( cat_a_lot_parent, cat_a_lot_divtype, cat_a_lot_classname);
  for ( var i = 0 ; i < divs.length ; i++ ) {
    if ( divs[i].style.backgroundColor == "" ) continue ;
    var files = divs[i].getElementsByTagName ( "a" ) ;
    var t = cat_a_lot_gettitle(files) ;
    ret.push ( t ) ;
  }
  return ret ;
}

function cat_a_lot_update_selection_counter () {
  var cat_a_lot_mark_counter = document.getElementById("cat_a_lot_mark_counter") ;
  var l = cat_a_lot_get_marked_labels () ;
  cat_a_lot_mark_counter.innerHTML = l.length + " files selected." ;
}

function cat_a_lot_on_click_label ( title ) {
  cat_a_lot_alter_label ( title , "onclick" ) ;
}

function cat_a_lot_invalidate_label ( title , mode ) {
  cat_a_lot_alter_label ( title , mode ) ;
}

function cat_a_lot_alter_label ( title , mode ) {
  var divs = getElementsByClassName( cat_a_lot_parent, cat_a_lot_divtype, cat_a_lot_classname ) ;
  for ( var i = 0 ; i < divs.length ; i++ ) {
    var files = divs[i].getElementsByTagName ( "a" ) ;
    if ( files.length == 0 ) continue ;
    if ( cat_a_lot_gettitle(files) != title ) continue ;

    if ( mode == "move" ) {
      divs[i].innerHTML += "<div style=\"width:100%;color:white;background-color:red;text-align:center;\">Moved to new category</div>" ;
      divs[i].style.backgroundColor = "#FF0000" ;
    } else if ( mode == "remove" ) {
      divs[i].innerHTML += "<div style=\"width:100%;color:white;background-color:red;text-align:center;\">Removed from category</div>" ;
      divs[i].style.backgroundColor = "#FF0000" ;
    } else if ( mode == "copy" ) {
      divs[i].innerHTML += "<div style=\"width:100%;font-weight:bold;\">Copied to new category!</div>" ;
    }

    // Clicked on this element
    if ( divs[i].style.backgroundColor != "" ) {
      divs[i].style.backgroundColor = "" ;
    } else {
      divs[i].style.backgroundColor = cat_a_lot_mark_color ;
    }
    cat_a_lot_update_selection_counter () ;
    return ;
  }
}

function cat_a_lot_fix_quotes ( text , quote ) {
  return text.split(quote).join("\\"+quote) ;
}

function cat_a_lot_gettitle( files ) {
  var ret = "";
  if( files.length > 0 ) {
      var flag = ( cat_a_lot_searchmode && files.length > 1 ) ? 1 : 0;
      ret = files[flag].title;
      if( files[flag].originalTitle ) // navpopups mode
        ret = files[flag].originalTitle;
  }
  return ret;
}

function cat_a_lot_mark_all ( how ) {
  var divs = getElementsByClassName( cat_a_lot_parent, cat_a_lot_divtype, cat_a_lot_classname ) ;
  for ( var i = 0 ; i < divs.length ; i++ ) {
    var files = divs[i].getElementsByTagName ( "a" ) ;
    if ( files.length == 0 ) continue ;

    divs[i].style.backgroundColor = "" ; // Deselect
    if ( how == 1 ) { // Activate
      var title = cat_a_lot_gettitle( files );
      if ( cat_a_lot_searchmode )
        divs[i] = divs[i].getElementsByTagName('div')[0] ;

      eval("divs[i].onclick = function () { cat_a_lot_on_click_label('" + cat_a_lot_fix_quotes ( title , "'" ) + "'); };") ;
    } else if ( how == 2 ) { // Select
      divs[i].style.backgroundColor = cat_a_lot_mark_color ;
    } else if ( how == 0 ) { // Deactivate
      divs[i].onclick = "" ;
    }
  }
  cat_a_lot_update_selection_counter () ;
}

function cat_a_lot_get_subcategories () {
  var url = cat_a_lot_api_url + "?action=query&format=xml&list=categorymembers&cmnamespace=14&cmlimit=50&cmtitle=Category:" + encodeURIComponent (cat_a_lot_current_category) + cat_a_lot_dummy_time() ;
  var xmlreq = sajax_init_object() ;
  xmlreq.open ( "GET" , url , false ) ;
  xmlreq.send ( null ) ;
  xml = xmlreq.responseXML ;
  var cls = xml.getElementsByTagName('cm') ;
  var ret = new Array () ;
  for ( var i = 0 ; i < cls.length ; i++ ) {
    if (cls[i].getAttribute('ns') != 14) continue;  // XXX: partial workaround for MW API bug (cmnamespace parameter doesn't work)
    var title = cls[i].getAttribute('title');
    title = title.split(":",2)[1] ;
    ret.push ( title ) ;
  }
  return ret ;
}

function cat_a_lot_get_parent_categories () {
  var url = cat_a_lot_api_url + "?action=query&format=xml&prop=categories&titles=Category:" + encodeURIComponent (cat_a_lot_current_category) + cat_a_lot_dummy_time() ;
  var xmlreq = sajax_init_object() ;
  xmlreq.open ( "GET" , url , false ) ;
  xmlreq.send ( null ) ;
  xml = xmlreq.responseXML ;
  var cls = xml.getElementsByTagName('cl') ;
  var ret = new Array () ;
  for ( var i = 0 ; i < cls.length ; i++ ) {
    var title = cls[i].attributes.getNamedItem("title").value ;
    title = title.split(":",2)[1] ;
    ret.push ( title ) ;
  }
  return ret ;
}

function cat_a_lot_get_article_timestamp ( title ) {
  var ret ;
  var url = cat_a_lot_api_url + '?action=query&format=xml&prop=revisions&rvprop=timestamp&titles=' + title ;

  var xmlreq = sajax_init_object() ;
  xmlreq.open ( "GET" , url , false ) ;
  xmlreq.send ( null ) ;
  var xml = xmlreq.responseXML ;
  var rev = xml.getElementsByTagName('rev') ;
  if ( rev.length == 0 ) return cat_a_lot_get_current_utc_timestamp () ;

  ret = rev.item(0).getAttribute('timestamp').replace( /[: \-ZT]/g, "" ) ;
  return ret
}

function cat_a_lot_build_regexp ( category ) {
  // Build a regexp string for matching the given category:
  category = category.replace( /^[\s_]+/, "" ).replace( /[\s_]+$/, "" );  // trim leading/trailing whitespace and underscores
  category = category.replace( /([!-\/:-@\[-^`{-~])/g, '\\$1' );          // escape regexp metacharacters (= any ASCII punctuation except _)
  category = category.replace( /[\s_]+/g, '[\\s_]+' );                    // any sequence of spaces and underscores should match any other

  // Make the first character case-insensitive:
  var first = category.substr( 0, 1 );
  if ( first.toUpperCase() != first.toLowerCase() )
    category = '[' + first.toUpperCase() + first.toLowerCase() + ']' + category.substr( 1 );

  // Compile it into a RegExp that matches MediaWiki category syntax (yeah, it looks ugly):
  // XXX: the first capturing parens are assumed to match the sortkey, if present, including the | but excluding the ]]
  return new RegExp ( '\\[\\[[\\s_]*[Cc][Aa][Tt][Ee][Gg][Oo][Rr][Yy][\\s_]*:[\\s_]*' + category + '[\\s_]*(\\|[^\\]]*(?:\\][^\\]]+)*)?\\]\\]', 'g' );
}

function cat_a_lot_edit_move ( filename , targetcat , mode ) {
  var sourcecat = wgTitle ;
  var url = cat_a_lot_edit_url + encodeURIComponent (filename) + "&action=raw" + cat_a_lot_dummy_time() ;
  var xmlreq = sajax_init_object() ;
  xmlreq.open ( "GET" , url , false ) ;
  xmlreq.send ( null ) ;
  var otext = xmlreq.responseText.replace( /^\s+/, "" ).replace( /\s+$/, "" ) ;

  // Check if that file is already in that category
  if ( mode != "remove" && cat_a_lot_build_regexp( targetcat ).test( otext ) ) {
    alert ( filename + " is already in category " + targetcat + " - skipping." ) ;
    return ;
  }

  // Fix text
  var text = otext ;
  if ( mode == 'copy' )
    text += "\n[[Category:" + targetcat + "]]\n" ;
  else if ( mode == 'move' )
    text = text.replace ( cat_a_lot_build_regexp( sourcecat ), "[[Category:" + targetcat + "$1]]" );
  else if ( mode == 'remove' )
    text = text.replace ( cat_a_lot_build_regexp( sourcecat ), "" );

  if ( text == otext ) {
    alert ( "Could not find an occurrence of category " + sourcecat + " in description of file " + filename + " - skipping." ) ;
    return ;
  }

  var time = new Date () ;
  var last_version_timestamp = cat_a_lot_get_article_timestamp ( filename ) ;
  var starttime = cat_a_lot_get_current_utc_timestamp () ;

  var comment ;
  if ( mode == "move" ) comment = "Moving from [[" + "Category:" + sourcecat + "]] to [[" + "Category:" + targetcat + "]]" ;
  if ( mode == "copy" ) comment = "Copying from [[" + "Category:" + sourcecat + "]] to [[" + "Category:" + targetcat + "]]" ;
  if ( mode == "remove" ) comment = "Removing from [[" + "Category:" + sourcecat + "]]" ;
  url = cat_a_lot_edit_url + encodeURIComponent(filename) + "&action=edit" ;
  document.cat_a_lot_edit.action = url ;
  document.cat_a_lot_edit.wpSummary.value = comment ;
  document.cat_a_lot_edit.wpTextbox1.value = text ;
  document.cat_a_lot_edit.wpStarttime.value = starttime ;
  document.cat_a_lot_edit.wpEdittime.value = last_version_timestamp ;
  document.cat_a_lot_edit.submit () ;

  cat_a_lot_invalidate_label ( filename , mode ) ;
}

// Generates current timestamp
function cat_a_lot_get_current_utc_timestamp () {
  var today=new Date() ; 

  var y  = "00" + today.getUTCFullYear() ; 
  var mo = today.getUTCMonth() + 1 ; 
  var d  = "00" + today.getUTCDate() ; 
  mo = "00" + mo ;

  var h = "00" + today.getUTCHours() ; 
  var m = "00" + today.getUTCMinutes() ;
  var s = "00" + today.getUTCSeconds() ;

  var ret = "" ;
  ret +=  y.substr (  y.length - 4 ) ;
  ret += mo.substr ( mo.length - 2 ) ;
  ret +=  d.substr (  d.length - 2 ) ;
  ret +=  h.substr (  h.length - 2 ) ;
  ret +=  m.substr (  m.length - 2 ) ;
  ret +=  s.substr (  s.length - 2 ) ;
  return ret ;
}



function cat_a_lot_move_here ( targetcat ) {
  cat_a_lot_do_something ( cat_a_lot_decode (targetcat) , 'move' ) ;
}

function cat_a_lot_copy_here ( targetcat ) {
  cat_a_lot_do_something ( cat_a_lot_decode (targetcat) , 'copy' ) ;
}

function cat_a_lot_remove () {
  cat_a_lot_do_something ( '' , 'remove' ) ;
}

function cat_a_lot_do_something ( targetcat , mode ) {
  var files = cat_a_lot_get_marked_labels () ;
  if ( files.length == 0 ) {
    alert ( "No files selected." ) ;
    return ;
  }
  for ( var i = 0 ; i < files.length ; i++ ) {
    cat_a_lot_edit_move ( files[i] , targetcat , mode ) ;
  }
}

function cat_a_lot_htmlize (str) {
  return str.replace (/&/g,    '&amp;')
            .replace (/\xa0/g, '&nbsp;')
            .replace (/</g,    '&lt;')
            .replace (/>/g,    '&gt;')
            .replace (/\"/g,   '&quot;') // " // Fix syntax coloring
            .replace (/\'/g,   '&apos;') // ' // Fix syntax coloring
  ;
}

function cat_a_lot_encode (str) {
  return encodeURIComponent (str).replace (/'/g, '%27').replace (/"/g, '%22');
}

function cat_a_lot_decode (str) {
  return decodeURIComponent (str.replace (/%27/g, "'").replace (/%22/g, '"'));
}

function cat_a_lot_get_cat_links ( symbol , list ) {
  var ret = "" ;
  list.sort () ;
  for ( var i = 0 ; i < list.length ; i++ ) {
    ret += "<tr style='border:1px solid #AAAAAA'><td>" + symbol + "</td><td>" ;
    ret += '<a href="#" onclick ="cat_a_lot_update_cats(\'' + cat_a_lot_encode (list[i]) + '\', true)">' + cat_a_lot_htmlize (list[i]) + '</a>' ;
    ret += "</td><td>" ;
    if ( list[i] != wgTitle ) { // Can't move to source category
      ret += '<a href="#" onclick ="cat_a_lot_move_here(\'' + cat_a_lot_encode (list[i]) + '\')"><b>Move</b></a> ' ;
      ret += '<a href="#" onclick ="cat_a_lot_copy_here(\'' + cat_a_lot_encode (list[i]) + '\')"><b>Copy</b></a>' ;
    }
    ret += "</td></tr>" ;
  }
  return ret ;
}

function cat_a_lot_show_category_list () {
  var parcats = cat_a_lot_get_parent_categories () ;
  var subcats = cat_a_lot_get_subcategories () ;
  var thiscat = new Array () ;
  thiscat.push ( cat_a_lot_current_category ) ;
  
  var out = "<table border='0'>" ;
  out += cat_a_lot_get_cat_links ( "&uarr;" , parcats ) ;
  out += cat_a_lot_get_cat_links ( "&rarr;" , thiscat ) ;
  out += cat_a_lot_get_cat_links ( "&darr;" , subcats ) ;
  out += "</table>" ;

  catlist = document.getElementById("cat_a_lot_category_list") ;
  catlist.innerHTML = out ;
  document.body.style.cursor = 'auto' ;
}

function cat_a_lot_update_cats ( newcat, encoded ) {
  document.body.style.cursor = 'wait' ;
  if (encoded) newcat = cat_a_lot_decode (newcat);
  cat_a_lot_current_category = newcat ;
  catlist = document.getElementById("cat_a_lot_category_list") ;
  catlist.innerHTML = '<div style="background-color:red;color:white">Loading...</div>' ;
  window.setTimeout("cat_a_lot_show_category_list()", 0);
}

function cat_a_lot_search_cat() {
  var newcat = document.cat_a_lot_searchcat.cat_a_lot_searchcatname.value ;
  cat_a_lot_update_cats ( newcat ) ;
}

function run_cat_a_lot () {
  cat_a_lot_data = document.getElementById("cat_a_lot_data") ;
  cat_a_lot_mode = document.getElementById("cat_a_lot_mode").checked ;
  if ( cat_a_lot_mode == false ) {
    cat_a_lot_data.style.display = "none" ;
    cat_a_lot_mark_all ( 0 ) ;
  } else {
    cat_a_lot_mark_all ( 1 ) ;
    cat_a_lot_data.style.display = "block" ;
    if ( cat_a_lot_searchmode ) cat_a_lot_update_cats ( "Pictures and images" ) ;
    else cat_a_lot_update_cats ( wgTitle ) ;
  }
}


if ( wgNamespaceNumber == 14 ) {
  $j(document).ready ( init_cat_a_lot ) ;
}

if ( wgNamespaceNumber == -1 && wgCanonicalSpecialPageName == "Search" ) {
  cat_a_lot_divtype = 'table' ;
  cat_a_lot_classname = 'searchResultImage' ;
  cat_a_lot_searchmode = true ;
  $j(document).ready ( init_cat_a_lot ) ;
}

// </source>