actions.js

一个页面界面的邮件程序

/*
 * GContact / PAUL Grégory
 *
 * In this file are functions to interact with actions (PHP)
 */

/*
 * Request PHP with searched terms
 * @param terms to search
 */
function askSearch(terms) {
	var req = newXMLHttpRequest(), param = '';
	var handlerFunction = getReadyStateHandler(req, showResult);
	req.onreadystatechange = handlerFunction;
  
	req.open("POST", "actions/search.php", true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	if (terms.value.length > 0)
		param = "terms="+terms.value;
	document.getElementById("content").innerHTML = msgWaiting;
	req.send(param);

	if (debug) trace("POST search.php terms="+terms.value);
	return true;
}

/*
 * Verify if the 2 passwords fields are identical and then, ask PHP to change the password.
 * The password is hashed in database (MD5).
 */
function changePassword () {
	if (!verifyNotEmpty(new Array('password1', 'password2')))
		return false;
		
	var password1 = document.getElementById("password1"),
		password2 = document.getElementById("password2");

	if(password1.value != password2.value) {
		alert(lbl_passwords_not_equals);
		return false;
	}

	var req = newXMLHttpRequest(), param = '';
	var handlerFunction = getReadyStateHandler(req, getPasswordChanged);
	req.onreadystatechange = handlerFunction;

	req.open("POST", "actions/changePassword.php", true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	param = "&password=" + password1.value;
	document.getElementById("content").innerHTML = msgWaiting;
	req.send(param);

	if (debug) trace("POST changePassword.php param="+param);
	return true;
}

/*
 * Request PHP for persons in requested group
 * @param group id
 */
function showGroup(id) {
	var req = newXMLHttpRequest(), param = '';
	var handlerFunction = getReadyStateHandler(req, showResult);
	req.onreadystatechange = handlerFunction;
  
	req.open("POST", "actions/showPersonsFromGroup.php", true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	param = "idgroup="+id;
	document.getElementById("content").innerHTML = msgWaiting;
	req.send(param);

	if (debug) trace("POST showPersonsFromGroup.php param="+param);
	return true;
}

/*
 * Request PHP to get birthdays (birthdays are sorted by next ones first)
 */
function getBirthdays() {
	var req = newXMLHttpRequest();
	var handlerFunction = getReadyStateHandler(req, showBirthdays);
	req.onreadystatechange = handlerFunction;
  
	req.open("POST", "actions/getBirthdays.php", true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	document.getElementById("anniversaires").innerHTML = msgWaiting;
	req.send('');

	if (debug) trace("POST getBirthdays.php");
	return true;
}

/*
 * Request PHP to get birthdays to print them (birthdays are sorted from january to december)
 */
function getBirthdaysToPrint() {
	var req = newXMLHttpRequest();
	var handlerFunction = getReadyStateHandler(req, showBirthdaystoPrint);
	req.onreadystatechange = handlerFunction;
  
	req.open("POST", "actions/getBirthdaysToPrint.php", true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	document.getElementById("content").innerHTML = msgWaiting;
	req.send('');

	if (debug) trace("POST getBirthdaysToPrint.php");
	return true;
}


/*
 * Request PHP to get user preferences
 */
function getPreferencesForm() {
	var req = newXMLHttpRequest();
	var handlerFunction = getReadyStateHandler(req, showPreferences);
	req.onreadystatechange = handlerFunction;
  
	req.open("POST", "actions/getPreferences.php", true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	document.getElementById("content").innerHTML = msgWaiting;
	req.send('');

	if (debug) trace("POST getPreferences.php");
	return true;
}

/*
 * Request PHP to update preferences
 */
function changePreferences(nbField) {
	var req = newXMLHttpRequest(), param = null, value = 0;
	var handlerFunction = getReadyStateHandler(req, getPreferencesChanged);
	req.onreadystatechange = handlerFunction;

	for (var i = 0; i < 10; i++) {
		var field = null;
		if ((field = document.getElementById('daysBefore' + i)) == null) {
			break;
		} else {
			if (field.checked == true)
				value += Number(field.value);
		}
	}

	req.open("POST", "actions/setPreferences.php", true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	param = "&value=" + value;
	document.getElementById("content").innerHTML = msgWaiting;
	req.send(param);

	if (debug) trace("POST setPreferences.php param="+param);
	return true;
}