//=================================== // mimicking an old C function; jQuery's Equalto just dont work :( !! //=================================== function strcmp(element1, element2) { var string1 = document.getElementById(element1).value; var string2 = document.getElementById(element2).value; alert(string2 ); if (string1 == string2) return 1; else return 0; } //=============================================================== //called inline when loads //=============================================================== function init(e, sms_length){ } //=============================================================== // check prefixes : DEPRECATED in favour of jquery validation methods //=============================================================== function valid_prefix(username) { var pattern = /^(\+?(25470|25471|25472)|070|071|072|70|71|72)[0-9]{0,7}$/gi; var prefix = /^(\+?254|0|)7(1|2|)/gi; var digitsOnly = /^[+0-9]+$/g; if(username.length > 6) { if (username.match(prefix)) { if (username.match(pattern)) return 1; else return 0; } else { alert('prefix error') return 0; } } else { if (username.match(digitsOnly)) return 1; else if (username.length == 0) return 1 else return 0; } } //=============================================================== // error `alert` on invalid prefix: DEPRECATED in favour of jquery validation methods //=============================================================== function check_length(element, required_length) { if (element.value.length <= required_length) { element.style.border="2px solid #b22" ; } else { element.style.border="1px solid #888" ; } } //=============================================================== // error `alert` on invalid prefix: DEPRECATED in favour of jquery validation methods //=============================================================== function invalid_prefix_alert(element, msg) { if (document.getElementById('error-msg')) { var oldDiv = document.getElementById('error-msg') element.parentNode.removeChild(oldDiv); } var newDiv = document.createElement('div'); newDiv.id = "error-msg"; newDiv.className = 'alert-msg'; newDiv.innerHTML = msg; element.parentNode.appendChild(newDiv); element.style.border='1px solid #411' } //=============================================================== // error `alert` on invalid prefix: DEPRECATED in favour of jquery validation methods //=============================================================== function valid_prefix_style(element) { if (document.getElementById('error-msg')) { var oldDiv = document.getElementById('error-msg') element.parentNode.removeChild(oldDiv); } element.style.border='1px solid #76b375'; } //=============================================================== // called when focus shifts from valid prefix: DEPRECATED in favour of jquery validation methods //=============================================================== function onvalid_prefix_reset(element, prefixes) { if (valid_prefix(element.value, prefixes)) if (document.getElementById('error-msg')) { var oldDiv = document.getElementById('error-msg'); oldDiv.innerHTML = ''; element.parentNode.removeChild(oldDiv); element.style.border='1px solid #76b375'; } } //=============================================================== // count remaining SMS characters //=============================================================== function count_chars (e, sms_length) { if (sms_length) { var form = document.getElementById("post-update"); var writeToDiv = document.getElementById("chars-left") ; var currElement = getEventElement (e); var double_word_xters = null; var sms = ""; var pattern = /[\n\^{}\[~\]\|€]/gi; for ( var i = 0 ; i < form.elements.length ; i++ ) { if ( ! in_excludedFields(form[i])){ sms += ((form[i].value != null) ? form[i].value : ""); } } double_word_xters = ((sms.match(pattern)) ? sms.match(pattern) : null); totalCharacters = sms.length + ((double_word_xters != null) ? double_word_xters.length : null); writeToDiv.innerHTML = (sms_length - totalCharacters );//write "remaining characters" out if (totalCharacters > (sms_length-20)) document.getElementById("chars-left").className = "too-many-chars"; else if (totalCharacters > (sms_length-40)) document.getElementById("chars-left").className = "many-chars"; else document.getElementById("chars-left").className = "chars-left"; if (totalCharacters > sms_length) { if (currElement.value) currElement.value = currElement.value.substr(0, currElement.value.length-8); count_chars(e, sms_length); } } } //=============================================================== // exclude a field's value from being counted //=============================================================== function in_excludedFields(field) { var excludedFields = new Array( "submit") var moreExclusionCriteria = (field.type == "checkbox");//append more field exclusion criteria with an OR ` || ` if (in_array( field.name, excludedFields ) || moreExclusionCriteria) return 1; else return 0; } //=============================================================== //check if value exists inside an array //=============================================================== function in_array(val, the_array){ for ( var j = 0 ; j < the_array.length ; j++ ) { if ( (the_array[j] == val)) { return 1; } } return 0; } //=============================================================== //check for duplicate value inside another form input field //=============================================================== function in_form(element, form){ for ( var j = 0 ; j < form.elements.length ; j++ ) { if (form[j].id != element.id) { if ( (form[j].value == element.value) ) { return 1; } } } return 0; } //=============================================================== //cross browser event listener //=============================================================== function addEventSimple(obj,evt,fn) { if (obj.addEventListener) obj.addEventListener(evt,fn,true); else if (obj.attachEvent) obj.attachEvent('on'+evt,fn); } //=============================================================== //cross browser event removal //=============================================================== function removeEventSimple(obj,evt,fn) { if (obj.removeEventListener) obj.removeEventListener(evt,fn,true); else if (obj.detachEvent) obj.detachEvent('on'+evt,fn); } //=============================================================== //which key pressed //=============================================================== function keypressed(e){ if (!e) var e = window.event; if ((e.charCode) && (e.keyCode==0)) code = e.charCode else code = e.keyCode; return String.fromCharCode(code); } //=============================================================== //a border-style to distinguish between an empty and a non-empty field //=============================================================== function highlightField(field, includedFieldborder, excludedFieldborder){ if (!in_excludedFields(field)) { field.className = includedFieldborder; } else { field.className = excludedFieldborder; } } //============================================================== // //============================================================== function ID(element){ return document.getElementById(element.id); } //============================================================== // //============================================================== function getEventElement (e) { var event = e || window.event; if (! event.target) { event.target = event.srcElement } return event.target; } //============================================================= // on focus on a form element clear text // on blur return previous text //============================================================= function form_prefill(elementById, text) { if (elementById.value == '') { elementById.value = text; elementById.style.color = "#aaa"; elementById.style.fontWeight = "bolder"; } else { elementById.value = ''; } } //============================================================= // Redirect to search if user presses enter // on the search field. //============================================================= function redirectSearch(e) { var characterCode; if(e && e.which) { //NN4 specific code e = e; characterCode = e.which; } else { e = event; characterCode = e.keyCode; // IE specific code } if (characterCode == 13) { // Enter key is 13 document.getElementById('search_form').submit(); return false; } else { return true; } } //============================================================= // Confirm message. // //============================================================= function confirmation(messageToShow, url) { retval = window.confirm(messageToShow); if (retval) { window.location = url; } } //============================================================= // Confirm change of nickname. // //============================================================= function confirmNickNameChange(nickName, createOrChange) { document.getElementById('create_change_nickname').value = createOrChange; $("#nick_name").dialog('open'); return false; } //============================================================= // Confirm deleting of group. // //============================================================= function confirmDeleteGroup(groupName, isLastGroup) { document.getElementById("is_last_group").value = isLastGroup; document.getElementById("group_name").value = groupName; if (document.all) { document.getElementById('delete_group_message').innerText = "Are you sure you want to delete " + groupName + "?"; } else { document.getElementById('delete_group_message').textContent = "Are you sure you want to delete " + groupName + "?"; } $("#delete_group").dialog('open'); return false; } //============================================================= // Confirm deleting of group second time. // //============================================================= function confirmDeleteGroupAgain(url) { groupName = document.getElementById('group_name').value; isLastGroup = document.getElementById('is_last_group').value; if (isLastGroup != '0') { if (document.all) { document.getElementById('delete_group_message_again').innerText = "This is your last group. If you delete " + groupName + " you will no longer be able to use the semeni service again."; document.getElementById('delete_group_message_again_2').innerText = "Are you sure you want to delete " + groupName + "?"; } else { document.getElementById('delete_group_message_again').textContent = "This is your last group. If you delete " + groupName + " you will no longer be able to use the semeni service again."; document.getElementById('delete_group_message_again_2').textContent = "Are you sure you want to delete " + groupName + "?"; } $("#delete_group").dialog('close'); $("#delete_group_again").dialog('open'); } else { window.location = url; } } //============================================================= // Confirm deleting of a member. // //============================================================= function confirmDeleteMember(userName, userId) { document.getElementById('user_to_delete').value = userId; if (document.all) { document.getElementById('delete_message').innerText = "Are you sure you want to delete " + userName + "?"; } else { document.getElementById('delete_message').textContent = "Are you sure you want to delete " + userName + "?"; } $("#delete_member").dialog('open'); return false; } //============================================================= // Confirm replacing a member. // //============================================================= function confirmReplaceMember(userName, userId) { document.getElementById('user_id').value = userId; if (document.all) { document.getElementById('replace_message').innerText = "Replace " + userName + "?"; } else { document.getElementById('replace_message').textContent = "Replace " + userName + "?"; } $("#replace_member").dialog('open'); return false; } function confirmLeaveGroup(isLastGroup, membersAreMinimum, cantLeaveGroupMsg) { if (membersAreMinimum) { if (document.all) { document.getElementById('cant_leave_group_msg').innerText = cantLeaveGroupMsg; } else { document.getElementById('cant_leave_group_msg').textContent = cantLeaveGroupMsg; } $("#cannot_leave_group").dialog('open'); } else { document.getElementById("is_last_group_1").value = isLastGroup; $("#leave_group").dialog('open'); } return false; } //============================================================= // Confirm leaving of group second time. // //============================================================= function confirmLeaveGroupAgain(url) { isLastGroup = document.getElementById('is_last_group_1').value; if (isLastGroup != '0') { $('#leave_group').dialog('close'); $("#leave_group_again").dialog('open'); } else { window.location = url; } } //============================================================= // Limit SMS text area to a specified number of characters. // //============================================================= function limitText(limitField, limitCount, maxCharacters) { if (limitField.value.length > maxCharacters) { limitField.value = limitField.value.substring(0, maxCharacters); } else { limitCount.value = maxCharacters - limitField.value.length; } }