GMWeb/www-admin/lablanca/script.js

/**
 * Opens a form to add a new offer.
 */
function newOffer(){
    document.getElementById('screen_cover').style.display = 'block';
    document.getElementById('form_new_offer').style.display = 'block';
    document.getElementById('screen_cover').style.opacity = '0.6';
    document.getElementById('form_new_offer').style.opacity = '1';
}


/**
 * Cancels a offer that is being edited, and it is not yet saved.
 */
function cancelNewOffer(){
    if (confirm("Oferta no agregada. Descartar cambios?")){
        closeNewOffer();
    }
}


/**
 * Closes the new offer form.
 */
function closeNewOffer(){
    document.getElementById('new_offer_title_es').value = '';
    document.getElementById('new_offer_title_en').value = '';
    document.getElementById('new_offer_title_eu').value = '';
    document.getElementById('new_offer_text_es').value = '';
    document.getElementById('new_offer_text_en').value = '';
    document.getElementById('new_offer_text_eu').value = '';
    document.getElementById('new_offer_days').value = '1';
    document.getElementById('new_offer_price').value = '0';
    document.getElementById('screen_cover').style.display = 'none';
    document.getElementById('form_new_offer').style.display = 'none';
    document.getElementById('screen_cover').style.opacity = '0';
    document.getElementById('form_new_offer').style.opacity = '0';
}


/**
 * Validates and saves a new offer.
 * @param year Year for the offer.
 */
function saveNewOffer(year){
    //Get values
    var name_es = document.getElementById('new_offer_title_es').value;
    var name_en = document.getElementById('new_offer_title_en').value;
    var name_eu = document.getElementById('new_offer_title_eu').value;
    var text_es = document.getElementById('new_offer_text_es').value;
    var text_en = document.getElementById('new_offer_text_en').value;
    var text_eu = document.getElementById('new_offer_text_eu').value;
    var days = document.getElementById('new_offer_days').value;
    var price = document.getElementById('new_offer_price').value;

    //Validate values
    if (name_es.length == 0){
        alert("Debes introducir el nombre, al menos en castellano.");
        document.getElementById('new_offer_title_es').focus();
        return;
    }
    if (text_es.length == 0){
        alert("Debes introducir una descripcion, al menos en castellano.");
        document.getElementById('new_offer_text_es').focus();
        return;
    }
    if (parseInt(price, 10) <= 0){
        alert("Debes introducir un precio valido.");
        document.getElementById('new_offer_price').focus();
        return;
    }
    if (parseInt(price, 10) <= 1 || parseInt(price, 10) > 6){
        alert("Debes introducir un numer valido de dias.");
        document.getElementById('new_offer_days').focus();
        return;
    }

    // Encode required values
    name_es = encodeURI(name_es);
    name_en = encodeURI(name_en);
    name_eu = encodeURI(name_eu);
    text_es = encodeURI(text_es);
    text_en = encodeURI(text_en);
    text_eu = encodeURI(text_eu);

    // Get page
    if(XMLHttpRequest)
        var x = new XMLHttpRequest();
    else
        var x = new ActiveXObject("Microsoft.XMLHTTP");
    x.open("POST", "/lablanca/insertoffer.php", true);
    var params = "year=" + year + "&name_es=" + name_es + "&name_en=" + name_en + "&name_eu=" + name_eu + "&text_es=" + text_es + "&text_en=" + text_en + "&text_eu=" + text_eu + "&price=" + price + "&days=" + days;
    x.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
    x.onreadystatechange = function(){
    if(x.readyState == 4){
        if(x.status == 200)
            closeNewOffer();
            calculate('prices');
        }
    }
    x.send(params);
}


/**
 * Recalculates the status header for a section.
 * 
 * @param section 'all', 'header', 'prices', 'schedule'.
 */
function calculate(section){
    switch (section){
        case 'all':
            calculate('header');
            calculate('prices');
            calculate('schedule');
            break;
        case 'header':
            setTimeout(function(){
                // Get page
                if(XMLHttpRequest)
                    var x = new XMLHttpRequest();
                else 
                    var x = new ActiveXObject("Microsoft.XMLHTTP");
                x.open("GET", "/lablanca/calculate.php?section=header", true);
                x.send();
                x.onreadystatechange = function(){
                if(x.readyState == 4){
                    if(x.status == 200)
                        document.getElementById('status_header').innerHTML = x.responseText;
                    }
                }
            }, 500);
            break;
        case 'prices':
            setTimeout(function(){
                // Get page
                if(XMLHttpRequest)
                    var x = new XMLHttpRequest();
                else
                    var x = new ActiveXObject("Microsoft.XMLHTTP");
                x.open("GET", "/lablanca/calculate.php?section=pricesprogress", true);
                x.send();
                x.onreadystatechange = function(){
                if(x.readyState == 4){
                    if(x.status == 200)
                        document.getElementById('status_prices').innerHTML = x.responseText;
                    }
                }
            }, 500);
            setTimeout(function(){
                // Get page
                if(XMLHttpRequest)
                    var x = new XMLHttpRequest();
                else
                    var x = new ActiveXObject("Microsoft.XMLHTTP");
                x.open("GET", "/lablanca/calculate.php?section=pricesoffers", true);
                x.send();
                x.onreadystatechange = function(){
                if(x.readyState == 4){
                    if(x.status == 200)
                        document.getElementById('prices_offers').innerHTML = x.responseText;
                    }
                }
            }, 700);
            break;
        case 'schedule':
            console.log('Recalculating schedule...');
            break;
    }
}

/**
 * Updates an entry in the database.
 * 
 * @param table Name of the table
 * @param field Name of the column
 * @param value New value
 * @param id Identifier of the entry
 * @param type Type of the value
 * @param canBeNull Indicates nullable values.
 */
function updateField(table, field, value, id, type = 'text', canBeNull = true){
    // Get page
    if(XMLHttpRequest)
        var x = new XMLHttpRequest();
    else
        var x = new ActiveXObject("Microsoft.XMLHTTP");
    x.open("POST", "/lablanca/execute.php", true);
    var params = "action=update&table=" + table + "&field=" + field + "&value=" + encodeURI(value) + "&id=" + id + "&type=" + type;
    x.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
    x.onreadystatechange = function(){
    if(x.readyState == 4){
        if(x.status == 200)
            return true;
        }
    }
    x.send(params);
}


/**
 * Deletes an offer from the database.
 * 
 * @param id Offer ID.
 */
function deleteOffer(id){
    // Get page
    if(XMLHttpRequest)
        var x = new XMLHttpRequest();
    else
        var x = new ActiveXObject("Microsoft.XMLHTTP");
    x.open("POST", "/lablanca/execute.php", true);
    var params = "action=delete&table=festival_offer&id=" + id;
    x.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
    x.onreadystatechange = function(){
    if(x.readyState == 4){
        if(x.status == 200)
            calculate('prices');
        }
    }
    x.send(params);
}