// Title: Tigra Form Validator
// URL: http://www.softcomplex.com/products/tigra_form_validator/
// Version: 1.3
// Date: 08/25/2005 (mm/dd/yyyy)
// Notes: This script is free. Visit official site for further details.

// regular expressions or function to validate the format
var re_dt_html = /^(\d{1,2})\-(\d{1,2})\-(\d{4})$/,
re_dt_mysql = /^(\d{4})\-(\d{1,2})\-(\d{1,2})$/,
re_tm = /^(\d{1,2})\:(\d{1,2})\:(\d{1,2})$/,
a_formats = {
    'alpha'   : /^[a-zA-Z\.\-]*$/,
	'alphaws' : /^[a-zA-Z\.\-\''\ ]*$/,
    'alphanum': /^\w+$/,	
	'username'  : /^[\w\d\_\.]{4,}$/,
	'firstname' : /^[a-zA-Z]*$/,
	'lastname' : /^[a-zA-Z']*$/,
    'unsigned': /^\d+$/,
    'integer' : /^[\+\-]?\d*$/,
    'real'    : /^[\+\-]?\d*\.?\d*$/,
	'imgdimension' : /^[0-9]{2,3}x[0-9]{2,3}$/,
    'email'   : /^[\w-\.]+\@[\w\.-]+\.[a-z]{2,4}$/,
    'phone'   : /^[\d\.\s\-]+$/,
    'positive': /^[0]+[1-9]$/,
    'nonzero' : /^[1-9]{1,3}$/,
    'ssn'     : /^(\d{3})\-(\d{2})\-(\d{4})$/,	
	'url'	  : /^(http|https|ftp):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?/i,	
    'date'    : function (s_date) {
        // check format
        //if (!re_dt.test(s_date))    //HTML
        if (!re_dt_mysql.test(s_date))
            return false;
        // check allowed ranges    
        //if (RegExp.$1 > 31 || RegExp.$2 > 12)    //HTML
        if (RegExp.$2 > 31 || RegExp.$2 > 12)
            return false;
        // check number of day in month
        //var dt_test = new Date(RegExp.$3, Number(RegExp.$2-1), RegExp.$1);    //HTML
        var dt_test = new Date(RegExp.$1, Number(RegExp.$2-1), RegExp.$3);
        if (dt_test.getMonth() != Number(RegExp.$2-1))
            return false;
        return true;
    },
    'time'    : function (s_time) {
        // check format
        if (!re_tm.test(s_time))
            return false;
        // check allowed ranges    
        if (RegExp.$1 > 23 || RegExp.$2 > 59 || RegExp.$3 > 59)
            return false;
        return true;
    }
},
a_messages = [
    'No form name passed to validator construction routine',
    'No array of "%form%" form fields passed to validator construction routine',
    'Form "%form%" can not be found in this document',
    'Incomplete "%n%" form field descriptor entry. "l" attribute is missing',
    'Can not find form field "%n%" in the form "%form%"',
    'Can not find label tag (id="%t%")',
    'Can not verify match. Field "%m%" was not found',
    '"%l%" is a required field',
    'Value for "%l%" must be %mn% characters or more',
    'Value for "%l%" must be no longer than %mx% characters',
    '"%v%" is not valid value for "%l%"',
    '"%l%" must match "%ml%"',
    'Please select "%l%"'
]

// validator counstruction routine
function validator(s_form, a_fields, o_cfg) {
    //tinyMCE.triggerSave(true,true); // 04-MAY-2009
    this.f_error = validator_error;
    this.f_alert = o_cfg && o_cfg.alert
        ? function(s_msg) {  alert(s_msg); return false }
        : function() { return false };
        
    // check required parameters
    if (!s_form)    
        return this.f_alert(this.f_error(0));
    this.s_form = s_form;
    
    if (!a_fields || typeof(a_fields) != 'object')
        return this.f_alert(this.f_error(1));
    this.a_fields = a_fields;

    this.a_2disable = o_cfg && o_cfg['to_disable'] && typeof(o_cfg['to_disable']) == 'object'
        ? o_cfg['to_disable']
        : [];
        
    this.exec = validator_exec;
}

// validator execution method
function validator_exec() {
    
    var o_form = document.forms[this.s_form];
    if (!o_form)    
        return this.f_alert(this.f_error(2));
        
    b_dom = document.body && document.body.innerHTML;
    //tinyMCE.triggerSave(true,true); 
    // check integrity of the form fields description structure
    for (var n_key in this.a_fields) {
         //tinyMCE.triggerSave(true,true);                           // 04-MAY-2009
        // check input description entry
        this.a_fields[n_key]['n'] = n_key;
        if (!this.a_fields[n_key]['l'])
            return this.f_alert(this.f_error(3, this.a_fields[n_key]));
        o_input = o_form.elements[n_key]; 
        if (!o_input)
            return this.f_alert(this.f_error(4, this.a_fields[n_key]));
        this.a_fields[n_key].o_input = o_input;
    }

    // reset labels highlight
    if (b_dom)
        for (var n_key in this.a_fields) 
            if (this.a_fields[n_key]['t']) {  
                var s_labeltag = this.a_fields[n_key]['t'], e_labeltag = get_element(s_labeltag);
                if (!e_labeltag)
                    return this.f_alert(this.f_error(5, this.a_fields[n_key]));
                this.a_fields[n_key].o_tag = e_labeltag;
                
                // normal state parameters assigned here
                //e_labeltag.className = 'tfvNormal';
				$("#"+e_labeltag.id).addClass('tfvNormal');
				$("#"+e_labeltag.id).removeClass('tfvHighlight');
            }

    // collect values depending on the type of the input
    for (var n_key in this.a_fields) {
        //alert(n_key + ' ---- ');
        var s_value = '';
        o_input = this.a_fields[n_key].o_input; //alert(o_input + 'test' );
        if (o_input.type == 'checkbox') // checkbox
            s_value = o_input.checked ? o_input.value : '';
        else if (o_input.value) {// text, password, hidden
               //tinyMCE.triggerSave(true,true);                // 04/MAY/2009   using this code for tiny_mc validation
              // var content = o_input.value                     // 04/MAY/2009
               //o_input.value=content.replace(/<br>/i, "");      // 04/MAY/2009
               s_value = o_input.value;//alert(o_input.value + '****');
        }
        else if (o_input.options) // select
            s_value = o_input.selectedIndex > -1
                ? o_input.options[o_input.selectedIndex].value
                : null;
        else if (o_input.length > 0) // radiobuton
            for (var n_index = 0; n_index < o_input.length; n_index++)
                if (o_input[n_index].checked) {
                    s_value = o_input[n_index].value;
                    break;
                }
        
        this.a_fields[n_key]['v'] = s_value.replace(/(^\s+)|(\s+$)/g, '');
    }
    
    // check for errors
    var n_errors_count = 0,
        n_another, o_format_check;
    for (var n_key in this.a_fields) {
        o_format_check = this.a_fields[n_key]['f'] && a_formats[this.a_fields[n_key]['f']]
            ? a_formats[this.a_fields[n_key]['f']]
            : null;

        // reset previous error if any
        this.a_fields[n_key].n_error = null;

        // check reqired fields
        //if (this.a_fields[n_key]['r'] && !this.a_fields[n_key]['v']) {
		if ( (this.a_fields[n_key]['r'] && !this.a_fields[n_key]['v']) || (this.a_fields[n_key]['ex'] && this.a_fields[n_key]['v'] == this.a_fields[n_key]['ex']) ) {
            this.a_fields[n_key].n_error = 1;
            n_errors_count++;
        }
		
        // check length
        else if (this.a_fields[n_key]['mn'] && this.a_fields[n_key]['v'] != '' && String(this.a_fields[n_key]['v']).length < this.a_fields[n_key]['mn']) {
            this.a_fields[n_key].n_error = 2;
            n_errors_count++;
        }
        else if (this.a_fields[n_key]['mx'] && String(this.a_fields[n_key]['v']).length > this.a_fields[n_key]['mx']) {
            this.a_fields[n_key].n_error = 3;
            n_errors_count++;
        }        
        // check format
        else if (this.a_fields[n_key]['v'] && this.a_fields[n_key]['f'] && (
            (typeof(o_format_check) == 'function'
            && !o_format_check(this.a_fields[n_key]['v']))
            || (typeof(o_format_check) != 'function'
            && !o_format_check.test(this.a_fields[n_key]['v'])))
            ) {            
            if( this.a_fields[n_key]['f'] == 'nonzero')
                this.a_fields[n_key].n_error = 6;
            else
                this.a_fields[n_key].n_error = 4;
                
            n_errors_count++;
        }
        // check match    
        else if (this.a_fields[n_key]['m']) {
            for (var n_key2 in this.a_fields)
                if (n_key2 == this.a_fields[n_key]['m']) {
                    n_another = n_key2;
                    break;
                }
            if (n_another == null)
                return this.f_alert(this.f_error(6, this.a_fields[n_key]));
            if (this.a_fields[n_another]['v'] != this.a_fields[n_key]['v']) {
                this.a_fields[n_key]['ml'] = this.a_fields[n_another]['l'];
                this.a_fields[n_key].n_error = 5;
                n_errors_count++;
            }
        }        
    }

    // collect error messages and highlight captions for errorneous fields
    var s_alert_message = '',
        e_first_error;

    if (n_errors_count) {
        for (var n_key in this.a_fields) {
            var n_error_type = this.a_fields[n_key].n_error,
                s_message = '';
                
            if (n_error_type)
                s_message = this.f_error(n_error_type + 6, this.a_fields[n_key]);

            if (s_message) {
                if (!e_first_error)
                    e_first_error = o_form.elements[n_key];
                s_alert_message += s_message + "\n";
                // highlighted state parameters assigned here
                if (b_dom && this.a_fields[n_key].o_tag)
				{
					$("#"+this.a_fields[n_key].o_tag.id).addClass('tfvHighlight');
					$("#"+this.a_fields[n_key].o_tag.id).removeClass('tfvNormal');
				}
				//this.a_fields[n_key].o_tag.className = 'tfvHighlight';
            }
        }
        alert(s_alert_message);
        // set focus to first errorneous field
        if (e_first_error.focus && e_first_error.type != 'hidden'  && !e_first_error.disabled)
            eval("e_first_error.focus()");
        // cancel form submission if errors detected
        return false;
    }
    
    for (n_key in this.a_2disable)
        if (o_form.elements[this.a_2disable[n_key]])
            o_form.elements[this.a_2disable[n_key]].disabled = true;

    return true;
}

/********* Required for article submission*******/
function validatorSubmission(s_form, a_fields, o_cfg) {
    //tinyMCE.triggerSave(true,true); // 04-MAY-2009
    this.f_error = validator_error;
    this.f_alert = o_cfg && o_cfg.alert
        ? function(s_msg) {  alert(s_msg); return false }
        : function() { return false };
        
    // check required parameters
    if (!s_form)    
        return this.f_alert(this.f_error(0));
    this.s_form = s_form;
    
    if (!a_fields || typeof(a_fields) != 'object')
        return this.f_alert(this.f_error(1));
    this.a_fields = a_fields;

    this.a_2disable = o_cfg && o_cfg['to_disable'] && typeof(o_cfg['to_disable']) == 'object'
        ? o_cfg['to_disable']
        : [];
        
    this.exec = validator_exec_submission;
}
// validator execution method
function validator_exec_submission() {
    
    var o_form = document.forms[this.s_form];
    if (!o_form)    
        return this.f_alert(this.f_error(2));
        
    b_dom = document.body && document.body.innerHTML;
    //tinyMCE.triggerSave(true,true); 
    // check integrity of the form fields description structure
    for (var n_key in this.a_fields) {
         //tinyMCE.triggerSave(true,true);                           // 04-MAY-2009
        // check input description entry
        this.a_fields[n_key]['n'] = n_key;
        if (!this.a_fields[n_key]['l'])
            return this.f_alert(this.f_error(3, this.a_fields[n_key]));
        o_input = o_form.elements[n_key]; 
        if (!o_input)
            return this.f_alert(this.f_error(4, this.a_fields[n_key]));
        this.a_fields[n_key].o_input = o_input;
    }

    // reset labels highlight
    if (b_dom)
        for (var n_key in this.a_fields) 
            if (this.a_fields[n_key]['t']) {  
                var s_labeltag = this.a_fields[n_key]['t'], e_labeltag = get_element(s_labeltag);
                if (!e_labeltag)
                    return this.f_alert(this.f_error(5, this.a_fields[n_key]));
                this.a_fields[n_key].o_tag = e_labeltag;
                
                // normal state parameters assigned here
                //e_labeltag.className = 'tfvNormal';
				$("#"+e_labeltag.id).addClass('tfvNormal');
				$("#"+e_labeltag.id).removeClass('tfvHighlight');
            }

    // collect values depending on the type of the input
    for (var n_key in this.a_fields) {
        //alert(n_key + ' ---- ');
        var s_value = '';
        o_input = this.a_fields[n_key].o_input; //alert(o_input + 'test' );
        if (o_input.type == 'checkbox') // checkbox
            s_value = o_input.checked ? o_input.value : '';
        else if (o_input.value) {// text, password, hidden
               tinyMCE.triggerSave(true,true);                // 04/MAY/2009   using this code for tiny_mc validation
               var content = o_input.value                     // 04/MAY/2009
               o_input.value=content.replace(/<br>/i, "");      // 04/MAY/2009
               s_value = o_input.value;//alert(o_input.value + '****');
        }
        else if (o_input.options) // select
            s_value = o_input.selectedIndex > -1
                ? o_input.options[o_input.selectedIndex].value
                : null;
        else if (o_input.length > 0) // radiobuton
            for (var n_index = 0; n_index < o_input.length; n_index++)
                if (o_input[n_index].checked) {
                    s_value = o_input[n_index].value;
                    break;
                }
        
        this.a_fields[n_key]['v'] = s_value.replace(/(^\s+)|(\s+$)/g, '');
    }
    
    // check for errors
    var n_errors_count = 0,
        n_another, o_format_check;
    for (var n_key in this.a_fields) {
        o_format_check = this.a_fields[n_key]['f'] && a_formats[this.a_fields[n_key]['f']]
            ? a_formats[this.a_fields[n_key]['f']]
            : null;

        // reset previous error if any
        this.a_fields[n_key].n_error = null;

        // check reqired fields
/*        if (this.a_fields[n_key]['r'] && !this.a_fields[n_key]['v']) {
            this.a_fields[n_key].n_error = 1;
            n_errors_count++;
        }*/
		if ( (this.a_fields[n_key]['r'] && !this.a_fields[n_key]['v']) || (this.a_fields[n_key]['ex'] && this.a_fields[n_key]['v'] == this.a_fields[n_key]['ex']) ) {
            this.a_fields[n_key].n_error = 1;
            n_errors_count++;
        }
        // check length
        else if (this.a_fields[n_key]['mn'] && this.a_fields[n_key]['v'] != '' && String(this.a_fields[n_key]['v']).length < this.a_fields[n_key]['mn']) {
            this.a_fields[n_key].n_error = 2;
            n_errors_count++;
        }
        else if (this.a_fields[n_key]['mx'] && String(this.a_fields[n_key]['v']).length > this.a_fields[n_key]['mx']) {
            this.a_fields[n_key].n_error = 3;
            n_errors_count++;
        }        
        // check format
        else if (this.a_fields[n_key]['v'] && this.a_fields[n_key]['f'] && (
            (typeof(o_format_check) == 'function'
            && !o_format_check(this.a_fields[n_key]['v']))
            || (typeof(o_format_check) != 'function'
            && !o_format_check.test(this.a_fields[n_key]['v'])))
            ) {            
            if( this.a_fields[n_key]['f'] == 'nonzero')
                this.a_fields[n_key].n_error = 6;
            else
                this.a_fields[n_key].n_error = 4;
                
            n_errors_count++;
        }
        // check match    
        else if (this.a_fields[n_key]['m']) {
            for (var n_key2 in this.a_fields)
                if (n_key2 == this.a_fields[n_key]['m']) {
                    n_another = n_key2;
                    break;
                }
            if (n_another == null)
                return this.f_alert(this.f_error(6, this.a_fields[n_key]));
            if (this.a_fields[n_another]['v'] != this.a_fields[n_key]['v']) {
                this.a_fields[n_key]['ml'] = this.a_fields[n_another]['l'];
                this.a_fields[n_key].n_error = 5;
                n_errors_count++;
            }
        }        
    }

    // collect error messages and highlight captions for errorneous fields
    var s_alert_message = '',
        e_first_error;

    if (n_errors_count) {
        for (var n_key in this.a_fields) {
            var n_error_type = this.a_fields[n_key].n_error,
                s_message = '';
                
            if (n_error_type)
                s_message = this.f_error(n_error_type + 6, this.a_fields[n_key]);

            if (s_message) {
                if (!e_first_error)
                    e_first_error = o_form.elements[n_key];
                s_alert_message += s_message + "\n";
                // highlighted state parameters assigned here
                if (b_dom && this.a_fields[n_key].o_tag)
				{
					$("#"+this.a_fields[n_key].o_tag.id).addClass('tfvHighlight');
					$("#"+this.a_fields[n_key].o_tag.id).removeClass('tfvNormal');
				}
                //this.a_fields[n_key].o_tag.className = 'tfvHighlight';
            }
        }
        alert(s_alert_message);
        // set focus to first errorneous field
        if (e_first_error.focus && e_first_error.type != 'hidden'  && !e_first_error.disabled)
            eval("e_first_error.focus()");
        // cancel form submission if errors detected
        return false;
    }
    
    for (n_key in this.a_2disable)
        if (o_form.elements[this.a_2disable[n_key]])
            o_form.elements[this.a_2disable[n_key]].disabled = true;

    return true;
}



function validator_error(n_index) {  //tinyMCE.triggerSave(true,true);  
    var s_ = a_messages[n_index], n_i = 1, s_key;
    for (; n_i < arguments.length; n_i ++)
        for (s_key in arguments[n_i])
            s_ = s_.replace('%' + s_key + '%', arguments[n_i][s_key]);
    s_ = s_.replace('%form%', this.s_form);
    return s_
}

function get_element (s_id) {
    return (document.all ? document.all[s_id] : (document.getElementById ? document.getElementById(s_id) : null));
}