// Formulaire saisie des notes

$().ready(function(){
    
    $("#formnotes .note").bind("blur", valid_note);

    $("#formnotes input").bind("paste", paste_text);
    
});

function is_valid_note(v) {
    if (!v)
        return true; 
    
    var note_min = parseFloat($("#eval_note_min").text());
    var note_max = parseFloat($("#eval_note_max").text());
    
    if (! v.match("^-?[0-9.]*$")) {
        return (v=="ABS")||(v=="EXC")||(v=="SUPR")||(v=="ATT")||(v=="DEM");
    } else {
        var x = parseFloat(v);
        return (x >= note_min) && (x <= note_max);
    }
}

function valid_note(e) {
    var v = this.value.trim().toUpperCase().replace(",", ".");
    if (is_valid_note(v)) {
        if (v && (v != $(this).attr('data-last-saved-value'))) {
            this.className = "note_valid_new";
            var etudid = $(this).attr('data-etudid');
            save_note(this, v, etudid);
        }
    } else {
        /* Saisie invalide */
        this.className = "note_invalid";
    }
}

function save_note(elem, v, etudid) {
    var evaluation_id = $("#formnotes_evaluation_id").attr("value");
    var formsemestre_id = $("#formnotes_formsemestre_id").attr("value");
    $('#sco_msg').html("en cours...").show();
    $.post( 'save_note',
            { 
                'etudid' : etudid,
                'evaluation_id' : evaluation_id,
                'value' : v,
                'comment' : $("#formnotes_comment").attr("value")
            },
            function(result) {
                sco_message("enregistré");
                elem.className = "note_saved";                
                if (result['nbchanged'] > 0) {
                    // il y avait une decision de jury ?
                    if (result.existing_decisions[0] == etudid) {
                        if (v != $(elem).attr('data-orig-value')) {
                            $("#jurylink_"+etudid).html('<a href="formsemestre_validation_etud_form?formsemestre_id=' + formsemestre_id + '&etudid=' + etudid + '">mettre à jour décision de jury</a>');
                        } else {
                            $("#jurylink_"+etudid).html('');
                        }
                    }                    
                    // mise a jour menu historique
                    if (result['history_menu']) {
                        $("#hist_"+etudid).html(result['history_menu']);
                    }
                }
                $(elem).attr('data-last-saved-value', v)
            }
          );
}

function change_history(e) {
    var opt = e.selectedOptions[0];
    var val = $(opt).attr("data-note");
    var etudid = $(e).attr('data-etudid');
    // le input associé a ce menu:
    var input_elem = e.parentElement.parentElement.parentElement.childNodes[0];
    input_elem.value = val;
    save_note(input_elem, val, etudid);
}

// Contribution S.L.: copier/coller des notes


function paste_text(e) {
    var event = e.originalEvent;
    event.stopPropagation();
    event.preventDefault();
    var clipb = e.originalEvent.clipboardData;
    var data = clipb.getData('Text');
    var list = data.split(/\r\n|\r|\n|\t| /g);
    var currentInput = event.currentTarget;
	
    for(var i=0 ; i<list.length ; i++){
	currentInput.value = list[i];
	var evt = document.createEvent("HTMLEvents");
	evt.initEvent("blur", false, true);
	currentInput.dispatchEvent(evt);
	var sibbling = currentInput.parentElement.parentElement.nextElementSibling;
	while (sibbling && sibbling.style.display == "none") {
            sibbling = sibbling.nextElementSibling;
        }
	if (sibbling) {
	    currentInput = sibbling.querySelector("input");
	    if(!currentInput){
		return;
	    }
	} else {
	    return;
	}	    
    }
}