jQuery.fn.limitMaxlength = function(options){

	var settings = jQuery.extend({
		attribute: "maxlength",
		onLimit: function(){},
		onEdit: function(){}
	}, options);

	// Event handler to limit the textarea
	var onEdit = function(){
		var textarea = jQuery(this);
		var maxlength = parseInt(textarea.attr(settings.attribute));

		if(textarea.val().length > maxlength){
			textarea.val(textarea.val().substr(0, maxlength));

			// Call the onlimit handler within the scope of the textarea
			jQuery.proxy(settings.onLimit, this)();
		}

		// Call the onEdit handler within the scope of the textarea
		jQuery.proxy(settings.onEdit, this)(maxlength - textarea.val().length);
	}

	this.each(onEdit);

	return this.keyup(onEdit)
				.keydown(onEdit)
				.focus(onEdit);
}

function nl2br(text){
	text=escape(text);
	return unescape(text.replace(/(%5Cr%5Cn)|(%5Cn%5Cr)|%0A|%5Cr|%5Cn/g,'<br />'));
}

jQuery(document).ready(function(){
	if(typeof jQuery.proxy != 'undefined')
		jQuery('#sl').limitMaxlength();

        jQuery("#ftraductor").submit(function(){
                var langpair = jQuery('#langpair option:selected').val().replace('-','|');
                if((langpair=='es|ca')&&(jQuery('#valencia:checked').length))langpair=langpair+'_valencia';
                var muk = (jQuery('#unknown:checked').length)?'yes':'no';
                var txt = jQuery('#sl').val();
                jQuery.ajax({
                        url:"/apertium/json/translate",
                        type:"POST",
                        data : {'langpair':langpair,'q':txt,'markUnknown':muk,'key':'NmQ3NmMyNThmM2JjNWQxMjkxN2N'},
                        dataType: 'json',
                        success : trad_ok,
			failure : trad_ko
                });
                return false;
        });

	jQuery('#form_proposta').submit(function(){
                var langpair = jQuery('#langpair option:selected').val();
                var orig = jQuery('#sl').val();
                var trad = jQuery('#traduccio').html();
                var prop = jQuery('#proposta').val();

		jQuery.ajax({
			url:"/nova_proposta.php",
			type:"POST",
			success: prop_ok,
			error: prop_ko,
			data: {'langpair':langpair,'original':orig,'traduccio':trad,'proposta':prop}
		});
		return false;
	});

	jQuery('#lk_proposta').click(function(){
		jQuery('#lk_proposta').hide(200);
		jQuery('#dv_proposta').show(200);
	});


        function trad_ko() {
                                jQuery('#trad_info').html(': <span style="font-size:0.8em;color:red;font-weight:bold">ERROR EN LA TRADUCCIÓ</span>');
                                jQuery('#traduccio').hide();
        }

        function trad_ok(dt) {
                if(dt.responseStatus==200) {
                                //jQuery('#traduccio').html('<pre style"white-space: pre-wrap; word-wrap: break-word;">'+dt.responseData.translatedText+'</pre>');
                                jQuery('#traduccio').html(nl2br(dt.responseData.translatedText));
                                jQuery('#traduccio').show();
                                jQuery('#trad_info').html('');
                                jQuery('#dv_traduccio').show(500);
                } else {
                        trad_ko();
                }
        }

	function prop_ok() {
		alert('Gracies pel vostre suggeriment');
	}

	function prop_ko() {
		alert('Hi ha hagut un error enviant la vostra proposta. Si voleu, torneu a intentar-ho.');
	}

      jQuery('#langpair').change(function(){
                if(jQuery('#langpair option:selected').val()=='es-ca') {
                        jQuery('#sp_valencia').show();
                } else {
                        jQuery('#sp_valencia').hide();
                }
        });
});