var i18nstr = { 
        "help":          "Help",
        "hlink_enter":   "Enter the URL the link should point to",
        "hlink_caption": "Caption of the hyperlink"}
var use_shortcuts = 1;

/*
    This file is part of wili-cms 

    wili-cms - wiki like content-managament system (http://wili-cms.sourceforge.net)
    Copyright (C) 2004-2007 Patrick Michaelis <patrick AT bb-goettingen DOT de> 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/


function loadCookies() {
  var cr = []; 
  if (document.cookie != '') {
   var ck = document.cookie.split('; ');
    for (var i=ck.length - 1; i>= 0; i--) {
      var cv = ck.split('=');
      cr[ck[0]]=ck[1];
    }
  }
  return cr;
}

function helpWindow( parameters ) {
 window.open( "help.php?" + parameters, i18nstr['help'], 
              'innerWidth=400,innerHeight=400,scrollbars=yes,' +
              'location=no,menubar=no,toolbar=no,status=no' ); 
 return false;
}

/*
    This file is part of wili-cms 

    wili-cms - wiki like content-managament system (http://wili-cms.sourceforge.net)
    Copyright (C) 2004-2007 Patrick Michaelis <patrick AT bb-goettingen DOT de> 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

// change permission checkbox
// used by admin_templates/default_perms.php

function permToggle( checkbox ) {
  // refresh permission string
  document.getElementById("permsInfo").innerHTML = 
    (document.getElementsByName("perm_v")[0].checked ? "v" : "-") +

    (document.getElementsByName("perm_ur")[0].checked ? "r" : "-") +
    (document.getElementsByName("perm_uw")[0].checked ? "w" : "-") +
    
    (document.getElementsByName("perm_gr")[0].checked ? "r" : "-") +
    (document.getElementsByName("perm_gw")[0].checked ? "w" : "-") +
    
    (document.getElementsByName("perm_or")[0].checked ? "r" : "-") +
    (document.getElementsByName("perm_ow")[0].checked ? "w" : "-");
    
  document.getElementById("perms").value =  
	  document.getElementsByName("perm_v")[0].checked * 0x0100 +
	      
	  document.getElementsByName("perm_ur")[0].checked * 0x0020 +    
	  document.getElementsByName("perm_uw")[0].checked * 0x0010 +
	      
	  document.getElementsByName("perm_gr")[0].checked * 0x0008 +    
	  document.getElementsByName("perm_gw")[0].checked * 0x0004 +
	      
	  document.getElementsByName("perm_or")[0].checked * 0x0002 +    
	  document.getElementsByName("perm_ow")[0].checked * 0x0001;      
}/*
    This file is part of wili-cms 

    wili-cms - wiki like content-managament system (http://wili-cms.sourceforge.net)
    Copyright (C) 2004-2007 Patrick Michaelis <patrick AT bb-goettingen DOT de> 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

// -- javascript helper functions for modifying textarea --

// set cursor to position
function set_cursor(txtarea, pos, length ) {
    if(txtarea.createTextRange) { // the IE way
        var range = txtarea.createTextRange();
        range.collapse( true ); 
        range.moveStart( "character", pos );
        range.moveEnd(   "character", length  );      
        range.select(); 
    } else if(txtarea.selectionStart) { // Standard (Firefox etc.)
        txtarea.setSelectionRange( pos, pos + length );
        txtarea.focus(); 
    } 

}

// Get selected Text
function get_selected(txtarea) {
  if ( txtarea.selectionStart || !(document.selection) ) {
    return (txtarea.value).substring( txtarea.selectionStart, txtarea.selectionEnd );
  } else { // te IE way
    return document.selection.createRange().text;
  }
}


// replace selected text in a txtarea with phrase and select the new text
function replace_selected(txtarea, phrase) {
  if ( txtarea.selectionStart || !(document.selection) ) {
    var scrollPos = txtarea.scrollTop;
    var pos = txtarea.selectionStart;
    txtarea.focus();
    txtarea.value = (txtarea.value).substring( 0, txtarea.selectionStart )
                    + phrase +
                    (txtarea.value).substring( txtarea.selectionEnd, 
                                               txtarea.value.length );
    set_cursor( txtarea, pos, phrase.length );
    txtarea.scrollTop = scrollPos;
  } else { // the IE way
    txtarea.focus();
    var range = document.selection.createRange();
    range.text = phrase;
    range.moveStart( "character", -phrase.length );
    range.select();
  } 
}


// put selected text in a HTML tag: <tagname attributes>SELECTED TEXT</tagname>
// attributes is optional
function tag(txtarea, tagname, attributes) {
  if ( attributes ) {
    var attribstr = " " + attributes;
  } else {
    var attribstr = "";
  }
  replace_selected( txtarea, "<" + tagname + attribstr + ">" 
                           + get_selected( txtarea ) + "</" +tagname +">" ); 
}

// Add a hyperlink to textarea
function hlink(txtarea) {
  url = prompt( i18nstr['hlink_enter'], "http://www." );
  caption = get_selected( txtarea );
  if ( url ) {
    if (!( caption )) {
	    caption = prompt( i18nstr['hlink_caption'], "Link" ); 
	 }
    replace_selected( txtarea, '<A target="_blank" href="' + url + '">' + caption + '</a>' );
  }
}

// Add a link to another page with pageid
function rlink(txtarea, pageid ) {
  var parameter = "";  
  if (!(use_shortcut)) {
    var parameter = "?npage=";
  } 
  replace_selected( txtarea, '<A href="' + parameter + pageid + '">' + 
                             get_selected( txtarea ) + "</a>" );
}

// Add an image tag to textarea
// attributes an avalues are array of attribute names an values
function imgtag(txtarea, attributes) {
  replace_selected( txtarea, "<IMG " + attributes + ">" );
} 

// open an image window
function open_imgwindow( pageid, parameters ) {
  window.open( '?npage=' + pageid + '&mode=upload_picture&direct=direct&' + parameters, 'imgwindow',
               'dependent=yes,menubar=no,location=no,scrollbars=yes,resizeable=yes,innerWidth=650,innerHeight=525');
}

// open an reflink window (create a link to another page on this site)
function open_reflinkwindow( pageid ) {
  window.open( '?npage=' + pageid + '&mode=edit_addreflink&direct=direct', 'imgwindow',
               'dependent=yes,menubar=no,location=no,scrollbars=yes,resizeable=yes,innerWidth=650,innerHeight=600');
}

// open a file upload
function open_filewindow( pageid, parameters ) {
  window.open( '?npage=' + pageid + '&mode=upload_file&direct=direct&' + parameters, 'filewindow',
               'dependent=yes,menubar=no,location=no,scrollbars=no,resizeable=yes,innerWidth=650,innerHeight=250');
}


// show original language content of that page

function editOrigLang( pid ) {
  show('edit_origlang_content');
  document.getElementById('edit_origlang_content').innerHTML = 
    readURL('index.php?direct=direct&npage=' + pid );
}

// show preview of currently edited page

function editPreview() {
     // make preview box visible
    show( "edit_preview", "block" );
    
     // fields to copy from edit page
    var rowdata_fields = new Array( "pid", "type", "title", "subtitle", 
        "datestart_day","datestart_month","datestart_year","datestart_hour", "datestart_minute",
        "dateend_day","dateend_month","dateend_year","dateend_hour","dateend_minute",
        "author", "summary", "content" );
    var cvalues_fields = new Array( "location", "organizer", "summarylist" );

    var url = "admin.php?direct=direct&mode=preview&action[0]=preview&"+
              "npage=" + document.getElementsByName( "npage" )[0].value;          
    
     // read row_data values from page    
    for ( var i=0; i < rowdata_fields.length; i++ ) {
      var element = document.getElementsByName( "row_data[0][" + rowdata_fields[i] + "]" );
      if ( element[0] ) {
        url = url + "&row_data[0][" + rowdata_fields[i] + "]=" + 
              encodeURIComponent( element[0].value );
      }
    }   
     // read custom_values values from page    
    for ( var i=0; i < cvalues_fields.length; i++ ) {
      var element = document.getElementsByName( "custom_values[0]["+cvalues_fields[i]+"]" );
      if ( element[0] ) {
        url = url + "&custom_values[0][" + cvalues_fields[i] + "]=" + 
              encodeURIComponent( element[0].value );
      }
    }   
    
    document.getElementById("edit_preview_content").innerHTML = 
      readURL( url );
}


// used by default_picture_upload (show and hide picture dimension inputs)
function showPictDim( dest ) {
   show( "pageparameters[width]", (dest=="width")  ? "inline" : "none" );
   show( "pageparameters[height]",(dest=="height") ? "inline" : "none" );
}


/*
    This file is part of wili-cms 

    wili-cms - wiki like content-managament system (http://wili-cms.sourceforge.net)
    Copyright (C) 2004-2007 Patrick Michaelis <patrick AT bb-goettingen DOT de> 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

// -- output a color select table --

// create a color select table
// elid: id of input element to alter 
// divid: div to hide if color is selected
function createColorSelect( elid, divid ) {  
  var total=1657;
  var X=Y=j=RG=B=0;
  var aR=new Array(total);
  var aG=new Array(total);
  var aB=new Array(total);
  for (var i=0;i<256;i++) {
	  aR[i+510]=aR[i+765]=aG[i+1020]=aG[i+5*255]=aB[i]=aB[i+255]=0;
	  aR[510-i]=aR[i+1020]=aG[i]=aG[1020-i]=aB[i+510]=aB[1530-i]=i;
	  aR[i]=aR[1530-i]=aG[i+255]=aG[i+510]=aB[i+765]=aB[i+1020]=255;
	  if( i < 255 ) {
	    aR[i/2+1530]=127;
	    aG[i/2+1530]=127;
	    aB[i/2+1530]=127;
	  }
  }

  var hexbase=new Array("0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F");
  var i=0;
  var jl=new Array();
  
  for(x=0; x<16; x++) { 
    for(y=0; y<16 ;y++) {
      jl[i++]=hexbase[x]+hexbase[y];
    }
  }
  var htmlcode =  
       '<table border="0" cellspacing="0" cellpadding="0" '+
       'onMouseover="colorPreview(event)" onClick="colorSelect(\''+elid+'\', \''+divid+'\')">';
       
  var H=W=63;
  for ( Y=0; Y<=H; Y++){
		s = '<'+'tr height=2>';
		j = Math.round(Y*(510/(H+1))-255);
		for (X=0; X<=W; X++) {
			i=Math.round(X*(total/W));
			R=aR[i]-j;if(R<0)R=0;if(R>255||isNaN(R))R=255;
			G=aG[i]-j;if(G<0)G=0;if(G>255||isNaN(G))G=255;
			B=aB[i]-j;if(B<0)B=0;if(B>255||isNaN(B))B=255;
			s=s+'<'+'td width=2 bgcolor=#'+jl[R]+jl[G]+jl[B]+'><'+'/td>';
		}
		htmlcode += s+'<'+'/tr>';
  }
  htmlcode += '<'+'/table>';
  return '<div style="width:172px">' +
    '<div id=preview style="float:right; width:40px; height:128px; padding-left:5px"> </div>' +
    htmlcode + '</div>';
}

var ns6= document.getElementById && !document.all;
var ie=document.all;
var scolor='';

// output preview color (called by onMouseOver)
function colorPreview( evt ) {
  source= ie ? event.srcElement : evt.target;
  if (source.tagName=="TABLE") return;
    while( source.tagName!="TD" && source.tagName!="HTML" ) {
      source = ns6 ? source.parentNode : source.parentElement;
    }
  document.getElementById('preview').style.backgroundColor = scolor = source.bgColor;
}

// output selected color (called vy OnClick)
// elid: the id of the element containing selected color (ie an input)
function colorSelect( elid, divid ) {
  var elm=document.getElementById( elid );
  elm.style.backgroundColor = scolor;
  elm.value = scolor;
  if ( divid ) {
    show( divid );
  }
}