moodle/repository/ajax.php

330 lines
11 KiB
PHP

<?php
/*******************************************************\
This file is a demo page for ajax repository file
picker.
\*******************************************************/
require_once('../config.php');
$itempic = $CFG->pixpath.'/i/item.gif';
$meta = <<<EOD
<style type="text/css">
body {
margin:0;
padding:0;
}
#demo .yui-resize-handle-br {
height: 11px;
width: 11px;
background-position: -20px -60px;
background-color: transparent;
}
#panel{padding:0;margin:0; text-align:left;}
#list{line-height: 1.5em}
#list li{
background: url($itempic) no-repeat 0 2px;
padding-left: 24px
}
#list a{
padding: 3px
}
#list li a:hover{
background: gray;
color:white;
}
.t{width:80px; float:left;text-align:center;}
.t div{width: 80px; height: 36px; overflow: hidden}
img{margin:0;padding:0;border:0}
#paging{margin:10px 5px; clear:both}
#paging a{padding: 4px; border: 1px solid gray}
</style>
<link rel="stylesheet" type="text/css" href="../lib/yui/reset-fonts-grids/reset-fonts-grids.css" />
<link rel="stylesheet" type="text/css" href="../lib/yui/reset/reset-min.css" />
<link rel="stylesheet" type="text/css" href="../lib/yui/resize/assets/skins/sam/resize.css" />
<link rel="stylesheet" type="text/css" href="../lib/yui/container/assets/skins/sam/container.css" />
<link rel="stylesheet" type="text/css" href="../lib/yui/layout/assets/skins/sam/layout.css" />
<link rel="stylesheet" type="text/css" href="../lib/yui/button/assets/skins/sam/button.css" />
<link rel="stylesheet" type="text/css" href="../lib/yui/menu/assets/skins/sam/menu.css" />
<script type="text/javascript" src="../lib/yui/yahoo/yahoo-min.js"></script>
<script type="text/javascript" src="../lib/yui/event/event-min.js"></script>
<script type="text/javascript" src="../lib/yui/dom/dom-min.js"></script>
<script type="text/javascript" src="../lib/yui/element/element-beta-min.js"></script>
<script type="text/javascript" src="../lib/yui/dragdrop/dragdrop-min.js"></script>
<script type="text/javascript" src="../lib/yui/container/container-min.js"></script>
<script type="text/javascript" src="../lib/yui/resize/resize-beta-min.js"></script>
<script type="text/javascript" src="../lib/yui/animation/animation-min.js"></script>
<script type="text/javascript" src="../lib/yui/layout/layout-beta-min.js"></script>
<script type="text/javascript" src="../lib/yui/connection/connection.js"></script>
<script type="text/javascript" src="../lib/yui/json/json-min.js"></script>
<script type="text/javascript" src="../lib/yui/menu/menu-min.js"></script>
<script type="text/javascript" src="../lib/yui/button/button-min.js"></script>
<script type="text/javascript" src="../lib/yui/selector/selector-beta-min.js"></script>
EOD;
print_header('', '', '', '', $meta, false);
?>
<div id='control' style="margin: 5em">
<input type="button" id="con1" onclick='openpicker()' value="Open File Picker" /> <br/>
<textarea rows=12 cols=50 id="result">
</textarea>
</div>
<div class=" yui-skin-sam">
<div id="file-picker"></div>
</div>
<script type="text/javascript">
var repositoryid = 0;
var datasource, Dom = YAHOO.util.Dom, Event = YAHOO.util.Event, layout = null, resize = null;
var viewbar = null;
var viewmode = 0;
/**
* this function will create a file picker dialog, and resigister all the event
* of component
*/
function openpicker(){
// QUIRKS FLAG, FOR BOX MODEL
var IE_QUIRKS = (YAHOO.env.ua.ie && document.compatMode == "BackCompat");
// UNDERLAY/IFRAME SYNC REQUIRED
var IE_SYNC = (YAHOO.env.ua.ie == 6 || (YAHOO.env.ua.ie == 7 && IE_QUIRKS));
// PADDING USED FOR BODY ELEMENT (Hardcoded for example)
var PANEL_BODY_PADDING = (10*2);
// 10px top/bottom padding applied to Panel body element. The top/bottom border width is 0
var panel = new YAHOO.widget.Panel('file-picker', {
draggable: true,
close: false,
underlay: 'none',
width: '510px',
xy: [100, 100]
});
panel.setHeader('Moodle Repository Picker');
panel.setBody('<div id="layout"></div>');
panel.beforeRenderEvent.subscribe(function() {
Event.onAvailable('layout', function() {
layout = new YAHOO.widget.Layout('layout', {
height: 400,
width: 490,
units: [
{position: 'top', height: 32, resize: false, body:'<div class="yui-buttongroup" id="viewbar"></div>', gutter: '2'},
{ position: 'left', width: 150, resize: true, body: '<ul id="list"></ul>', gutter: '0 5 0 2', minWidth: 150, maxWidth: 300 },
{ position: 'bottom',
height: 30,
body: '<div id="toolbar">'+
'<input type="button" id="select" value="Select" />'+
'<input type="button" id="search" value="Search" />'+
'<input type="button" id="logout" value="Logout" />'+
'</div>',
gutter: '2'},
{ position: 'center', body: '<div id="panel"></div>', scroll: true, gutter: '0 2 0 0' }
]
});
layout.render();
});
});
panel.render();
resize = new YAHOO.util.Resize('file-picker', {
handles: ['br'],
autoRatio: true,
status: true,
minWidth: 380,
minHeight: 400
});
resize.on('resize', function(args) {
var panelHeight = args.height;
var headerHeight = this.header.offsetHeight; // Content + Padding + Border
var bodyHeight = (panelHeight - headerHeight);
var bodyContentHeight = (IE_QUIRKS) ? bodyHeight : bodyHeight - PANEL_BODY_PADDING;
YAHOO.util.Dom.setStyle(this.body, 'height', bodyContentHeight + 'px');
if (IE_SYNC) {
this.sizeUnderlay();
this.syncIframe();
}
layout.set('height', bodyContentHeight);
layout.set('width', (args.width - PANEL_BODY_PADDING));
layout.resize();
}, panel, true);
var list = new YAHOO.util.Element('list');
list.on('contentReady', function(e){
// TODO
// Should call a function to generate
// repository list
var li = document.createElement('li');
li.innerHTML = '<a href="###">Box.net</a>';
li.id = 'repo-1';
this.appendChild(li);
var i = new YAHOO.util.Element('repo-1');
i.on('click', function(e){
cr(1, 1, 0);
});
li = document.createElement('li');
li.innerHTML = '<a href="###">Flickr</a>';
li.id = 'repo-2';
this.appendChild(li);
i = new YAHOO.util.Element('repo-2');
i.on('click', function(e){
cr(2, 1, 0);
});
});
YAHOO.util.Event.addListener('logout', 'click', function(e){
cr(repositoryid, 1, 1);
});
viewbar = new YAHOO.widget.ButtonGroup({
id: 'btngroup',
name: 'buttons',
disabled: true,
container: 'viewbar'
});
var btn_list = {label: 'List', value: 'l', checked: true, onclick: {fn: viewlist}};
var btn_thumb = {label: 'Thumbnail', value: 't', onclick: {fn: viewthumb}};
viewbar.addButtons([btn_list, btn_thumb]);
var select = new YAHOO.util.Element('select');
select.on('click', function(e){
var nodes = YAHOO.util.Selector.query('input:checked');
var str = '';
for(k in nodes){
str += (nodes[k].value+'\n');
}
// TODO
// Call ws.php to download these files
alert(str);
})
var search = new YAHOO.util.Element('search');
search.on('click', function(e){
if(repositoryid==0){
alert('Select a repository first.');
return;
}
var data=window.prompt("What are you searching for?");
if(data != null && data != '') {
dosearch(data);
}
})
};
function postdata(obj) {
var str = '';
for(k in obj) {
if(str == ''){
str += '?';
} else {
str += '&';
}
str += encodeURIComponent(k) +'='+encodeURIComponent(obj[k]);
}
return str;
}
// XXX: A ugly hack to show paging for flickr
function makepage(){
var str = '';
if(datasource.pages){
str += '<div id="paging">';
for(var i = 1; i <= datasource.pages; i++) {
str += '<a onclick="cr('+repositoryid+', '+i+', 0)" href="###">';
str += String(i);
str += '</a> ';
}
str += '</div>';
}
return str;
}
// display a loading picture
function loading(){
var panel = new YAHOO.util.Element('panel');
panel.get('element').innerHTML = '<img src="<?php echo $CFG->pixpath.'/i/loading.gif'?>" alt="loading..." />';
}
// produce thumbnail view
function viewthumb(){
viewbar.check(1);
obj = datasource.list;
if(!obj){
return;
}
var panel = new YAHOO.util.Element('panel');
var str = '';
str += makepage();
for(k in obj){
str += '<div class="t">';
str += '<img title="'+obj[k].title+'" src="'+obj[k].thumbnail+'" />';
str += '<div style="text-align:center"><input type="checkbox" name="selected-files" value="'+obj[k].source+'"/><br/>'
str += obj[k].title+'</div>';
str += '</div>';
}
panel.get('element').innerHTML = str;
viewmode = 1;
return str;
}
// produce list view
function viewlist(){
var str = '';
viewbar.check(0);
obj = datasource.list;
if(!obj){
return;
}
var panel = new YAHOO.util.Element('panel');
str += makepage();
for(k in obj){
str += '<input type="checkbox" name="selected-files" value="'+obj[k].source+'" />';
str += obj[k].title;
str += '<br/>';
}
panel.get('element').innerHTML = str;
viewmode = 0;
return str;
}
// produce login html
function print_login(){
var panel = new YAHOO.util.Element('panel');
var data = datasource.l;
panel.get('element').innerHTML = data;
}
var callback = {
success: function(o) {
try {
var ret = YAHOO.lang.JSON.parse(o.responseText);
} catch(e) {
alert('Invalid JSON String\n'+o.responseText);
}
datasource = ret;
if(datasource.l){
print_login();
} else if(datasource.list) {
if(viewmode) {
viewthumb();
} else {
viewlist();
}
}
}
}
function cr(id, path, reset){
viewbar.set('disabled', false);
if(id != 0) {
repositoryid = id;
}
loading();
var trans = YAHOO.util.Connect.asyncRequest('GET', 'ws.php?id='+id+'&p='+path+'&reset='+reset, callback);
}
function dosearch(text){
viewbar.set('disabled', false);
loading();
var trans = YAHOO.util.Connect.asyncRequest('GET', 'ws.php?id='+repositoryid+'&s='+text, callback);
}
function dologin(){
YAHOO.util.Connect.setForm('moodle-repo-login');
loading();
var trans = YAHOO.util.Connect.asyncRequest('POST', 'ws.php', callback);
}
</script>
<?php
print_footer('empty');