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OpenBoard/resources/library/interactivities/ord-phrases.wgt/scripts/template2.js

249 lines
5.2 KiB

/*
Sankore API
*/
function startEditing()
{
modeEdit();
}
function stopEditing()
{
modeView();
}
function initialize()
{
}
function checkResponse()
{
checkWord();
}
/*
/ END sankore api
*/
var sankoreLang = {
edit: "Edit",
view: "View",
example: "this is\nan example\nsentence"
}
var sentence = "";
var curSentence = "";
if(window.sankore){
sentence = (sankore.preference("rightOrdPhrases", ""))?sankore.preference("rightOrdPhrases", ""):sankoreLang.example;
curSentence = (sankore.preference("currentOrdPhrases", ""))?sankore.preference("currentOrdPhrases", ""):"";
} else {
sentence = sankoreLang.example;
}
var doCheck = true;
// array of dom elements
var phrases = [];
var editMode = false; // just a flag
// if use the "edit" button or rely on the api instead
var isSankore = false;
// whether to do window.resize or not (window = widget area)
var isBrowser = ( typeof( widget ) == "undefined" );
// hardcoded parameters, not very good
var input_width = 606;
var widget_padding = 100;
function str_replace( w, b, s ){
while( s.indexOf( w ) != -1 ){
s = s.replace( w, b );
}
return s;
}
/*
==============
shuffle
==============
shuffles an array
*/
function shuffle( arr )
{
var pos, tmp;
for( var i = 0; i < arr.length; i++ )
{
pos = Math.round( Math.random() * ( arr.length - 1 ) );
tmp = arr[pos];
arr[pos] = arr[i];
arr[i] = tmp;
}
return arr;
}
/*
=================
createWordLetters
=================
returns array of dom elements
*/
function createElements( sentence )
{
var el;
var elements = [];
var phrases = sentence.split( "\n" );
for( i in phrases )
{
el = document.createElement( "div" );
$( el ).addClass( "phrase" ).text( phrases[i] );
elements.push( el );
}
return elements;
}
function checkSentence()
{
if( !doCheck )
return;
var ph = [];
$( "#mp_word .phrase" ).each( function()
{
ph.push( $( this ).text() );
});
if( ph.join( "\n" ) == str_replace( "\r", "", sentence ) ){
$( "#mp_word .phrase" ).addClass( "right" );
}
}
/*
==================
modeView()
==================
turns the widget into the view mode
*/
function modeView()
{
if( editMode ){
sentence = str_replace( "\r", "", $( "#mp_word textarea" ).attr( "value" ) );
var p = sentence.split( "\n" );
var p2 = [];
var t;
for( var i in p )
{
t = jQuery.trim( p[i] );
if( t ) p2.push( t );
}
sentence = p2.join( "\n" );
}
// if no sankore api, insert edit button
if( !isSankore ){
$( "#mp_setup" ).empty().append( '<input type="button" value="' + sankoreLang.edit + '">' );
$( "#mp_setup input:button" ).click( function(){
modeEdit();
});
}
// clean the previous word
$( "#mp_word" ).empty();
var phrases;
// create new set of elements
if(window.sankore && curSentence && !editMode)
phrases = createElements( curSentence );
else
phrases = shuffle( createElements( sentence ) );
for( i in phrases ){
$("#mp_word").append( phrases[i] );
}
// in sankore api there would be a function to check
// the answer, so no update parameter would be needed
$( "#mp_word" ).sortable();
if( !isSankore ){
$( "#mp_word" ).sortable( {
update: checkSentence
} );
} else
$( "#mp_word" ).sortable();
// adjustHeight
var aHeight = $( phrases[0] ).outerHeight( true );
// apply new width
adjust( aHeight * phrases.length );
}
/*
============
adjust width or height
============
*/
function adjust( height )
{
$( "#mp_word" ).animate( {
height: height
} );
// if viewed as a widget, resize the window
if( !isBrowser ){
window.resizeTo( widget.width, height + widget_padding );
}
}
/*
================
modeEdit
================
*/
function modeEdit()
{
editMode = true;
// if no sankore api, insert ok button
if( !isSankore )
{
$( "#mp_setup" ).empty().append( '<input type="button" value="' + sankoreLang.view + '">' );
$( "#mp_setup input:button" ).click( function(){
modeView();
});
}
$( "#mp_word").css( "margin-left", 0 ).empty()
.append('<textarea cols="50" rows="5">'+sentence+'</textarea>');
adjust( $( "#mp_word textarea" ).outerHeight() );
}
if (window.widget) {
window.widget.onleave = function(){
if($( "#mp_word textarea" ).val())
{
modeView();
var ph = [];
$( "#mp_word .phrase" ).each( function()
{
ph.push( $( this ).text() );
});
sankore.setPreference("currentOrdPhrases", ph.join( "\n" ));
modeEdit();
}
else{
ph = [];
$( "#mp_word .phrase" ).each( function()
{
ph.push( $( this ).text() );
});
sankore.setPreference("currentOrdPhrases", ph.join( "\n" ));
}
sankore.setPreference("rightOrdPhrases", sentence);
}
}