// puts pages back into frameset if needed
function putMeInMyFrame() {
	if(this.window.name != 'contentFrame'){
		if(this.window.location.href.indexOf('/content/eng/')>0){
			this.window.location.replace('/index_eng.php?'+this.window.location.href);
		} else {
			this.window.location.replace('/index.php?'+this.window.location.href);
		}
	}
}
	
		
function launchViewer(filename,x,y,text) {
	theWindow=window.open('/interface/viewer.php?file='+filename+'&text='+escape(text)+'&x='+x+'&y='+y,'viewer','width='+x+',height='+y);	
}

// valemail.js
// validates an email address
// call: result=validateEmail(email_address)

/* 1.1.2: Fixed a bug where trailing . in e-mail address was passing
            (the bug is actually in the weak regexp engine of the browser; I
            simplified the regexps to make it work).
   1.1.1: Removed restriction that countries must be preceded by a domain,
            so abc@host.uk is now legal.  However, there's still the 
            restriction that an address must end in a two or three letter
            word.
     1.1: Rewrote most of the function to conform more closely to RFC 822.
     1.0: Original  */

function validateEmail(emailStr) {
    /* The following pattern is used to check if the entered e-mail address
       fits the user@domain format.  It also is used to separate the username
       from the domain. */
    var emailPat=/^(.+)@(.+)$/
    /* The following string represents the pattern for matching all special
       characters.  We don't want to allow special characters in the address. 
       These characters include ( ) < > @ , ; : \ " . [ ]    */
    var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
    /* The following string represents the range of characters allowed in a 
       username or domainname.  It really states which chars aren't allowed. */
    var validChars="\[^\\s" + specialChars + "\]"
    /* The following pattern applies if the "user" is a quoted string (in
       which case, there are no rules about which characters are allowed
       and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
       is a legal e-mail address. */
    var quotedUser="(\"[^\"]*\")"
    /* The following pattern applies for domains that are IP addresses,
       rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
       e-mail address. NOTE: The square brackets are required. */
    var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
    /* The following string represents an atom (basically a series of
       non-special characters.) */
    var atom=validChars + '+'
    /* The following string represents one word in the typical username.
       For example, in john.doe@somewhere.com, john and doe are words.
       Basically, a word is either an atom or quoted string. */
    var word="(" + atom + "|" + quotedUser + ")"
    // The following pattern describes the structure of the user
    var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
    /* The following pattern describes the structure of a normal symbolic
       domain, as opposed to ipDomainPat, shown above. */
    var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
    
    /* Finally, let's start trying to figure out if the supplied address is
       valid. */
    
    /* Begin with the coarse pattern to simply break up user@domain into
       different pieces that are easy to analyze. */
    var matchArray=emailStr.match(emailPat)
    if (matchArray==null) {
      /* Too many/few @'s or something; basically, this address doesn't
         even fit the general mould of a valid e-mail address. */
    alert("Email address seems incorrect (check @ and .'s)")
    return false
    }
    var user=matchArray[1]
    var domain=matchArray[2]
    
    // See if "user" is valid 
    if (user.match(userPat)==null) {
        // user is not valid
        alert("The username doesn't seem to be valid.")
        return false
    }
    
    /* if the e-mail address is at an IP address (as opposed to a symbolic
       host name) make sure the IP address is valid. */
    var IPArray=domain.match(ipDomainPat)
    if (IPArray!=null) {
        // this is an IP address
      for (var i=1;i<=4;i++) {
        if (IPArray[i]>255) {
            alert("Destination IP address is invalid!")
    return false
        }
        }
        return true
    }
    
    // Domain is symbolic name
    var domainArray=domain.match(domainPat)
    if (domainArray==null) {
    alert("The domain name doesn't seem to be valid.")
        return false
    }
    
    /* domain name seems valid, but now make sure that it ends in a
       three-letter word (like com, edu, gov) or a two-letter word,
       representing country (uk, nl), and that there's a hostname preceding 
       the domain or country. */
    
    /* Now we need to break up the domain to get a count of how many atoms
       it consists of. */
    var atomPat=new RegExp(atom,"g")
    var domArr=domain.match(atomPat)
    var len=domArr.length
    if (domArr[domArr.length-1].length<2 || 
        domArr[domArr.length-1].length>3) {
       // the address must end in a two letter or three letter word.
       alert("The address must end in a three-letter domain, or two letter country.")
       return false
    }
    
    // Make sure there's a host name preceding the domain.
    if (len<2) {
       var errStr="This address is missing a hostname!"
       alert(errStr)
       return false
    }
    
    // If we've gotten this far, everything's valid!
    return true;
}

//add print link to the menu
$(document).ready(function(){
    //add the dot (&bull;)
    $("#printLink").before(' &bull; ');
    
    //add the link
    $("#printLink").html('<a href="#">Print</a>');
    
    //add the listener to the link
    $("#printLink a").click(function(){
        var host = window.location.host;
        var href = window.location.href;
        /*
        bij de verschillende domeinnamen de plaatjes goed vervangen en de goede pagina printen
        wees voorbereid op urls als:
            http://www.stadsherstel.nl/content/ned/actualiteiten/stellingmaand2008/Stellingmaand_2010.html
            en
            http://www.stadsherstel.nl/content/ned/agenda.php?id=1585
            en
            http://www.stadsherstel.nl/index.php?http://www.stadsherstel.nl/content/ned/actualiteiten/stellingmaand2008/Stellingmaand_2010.html
            en
            http://www.stadsherstel.nl/index.php?http://www.stadsherstel.nl/content/ned/agenda.php?id=1585
            
        
        Stadsherstel printen chronologisch:
            haal de hostname (www.stadsherstel.nl)
            haal de url van de pagina (window.location.href)
            begint de href met 
                    hak er "http://www.stadsherstel.nl/index.php?" voor weg
        
        GOED:
        http://www.stadsherstel.nl/printPage.php?page=http://www.stadsherstel.nl/content/ned/actualiteiten/stellingmaand2008/Stellingmaand_2010.html
        http://www.stadsherstel.nl/printPage.php?page=http://www.stadsherstel.nl/content/ned/agenda.php?id=1585
        
        FOUT:
        http://www.stadsherstel.nl/printPage.php?page=http://www.stadsherstel.nl/index.php?http://www.stadsherstel.nl/content/ned/agenda.php?id=1585
        */
        
        //if the page url starts with http://www.stadsherstel.nl/index.php? we need to cut that part off
        var prefix = 'http://' + host + '/index.php?';
        if( stringStartsWith(href,prefix) ){
            href = href.substring(prefix.length);
        }
                
        //now open a new window and point to the print script
        window.open('http://' + host + '/printPage.php?page=' + href,'test','width=800,height=600,scrollbars=yes');
        
    });
});

/**
 * Checks if a certain string starts with another string
 *
 * needle and haystack need to be at least 1 character
 *
 * haystack = the string to search in
 * needle   = the string we're searching for
 *
 * returns true / false
 */
function stringStartsWith(haystack,needle)
{
    if( haystack.length == 0 
        ||
        needle.length == 0
        ||
        haystack.length < needle.length
    ){
        return false;
    }
    
    if( haystack.substring(0,needle.length) == needle){
        return true;
    } else {
        return false;
    }
}