function toHtml()
{
global $CFG, $COURSE, $USER;
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$currentfile = '';
$draftvalue = '';
if ($draftid = (int) $this->getValue()) {
$fs = get_file_storage();
$usercontext = get_context_instance(CONTEXT_USER, $USER->id);
if ($files = $fs->get_area_files($usercontext->id, 'user_draft', $draftid, 'id DESC', false)) {
$file = reset($files);
$currentfile = $file->get_filename();
$draftvalue = 'value="' . $draftid . '"';
}
}
$strsaved = get_string('filesaved', 'repository');
if ($COURSE->id == SITEID) {
$context = get_context_instance(CONTEXT_SYSTEM);
} else {
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
}
$client_id = uniqid();
$repository_info = repository_get_client($context, $client_id, $this->_options['filetypes'], $this->_options['returnvalue']);
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$str = $this->_getTabs();
$str .= '<input type="hidden" name="' . $elname . '" id="' . $id . '" ' . $draftvalue . ' />';
$str .= <<<EOD
<script type="text/javascript">
function updatefile(client_id, obj) {
document.getElementById('repo_info_'+client_id).innerHTML = obj['file'];
}
function callpicker(client_id, id) {
document.body.className += ' yui-skin-sam';
var picker = document.createElement('DIV');
picker.id = 'file-picker-'+client_id;
picker.className = 'file-picker';
document.body.appendChild(picker);
var el=document.getElementById(id);
open_filepicker({'env':'filepicker', 'target':el, 'callback':updatefile})
}
</script>
EOD;
$str .= '<input value="' . get_string('openpicker', 'repository') . '" type="button" onclick="callpicker(\'' . $client_id . '\', \'' . $id . '\')" />' . '<span id="repo_info_' . $client_id . '" class="notifysuccess">' . $currentfile . '</span>' . $repository_info['css'] . $repository_info['js'];
return $str;
}
function toHtml()
{
global $CFG, $COURSE, $USER, $PAGE;
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$strsaved = get_string('filesaved', 'repository');
$straddfile = get_string('openpicker', 'repository');
$currentfile = '';
$draftvalue = '';
if ($draftitemid = (int) $this->getValue()) {
$fs = get_file_storage();
$usercontext = get_context_instance(CONTEXT_USER, $USER->id);
if ($files = $fs->get_area_files($usercontext->id, 'user_draft', $draftitemid, 'id DESC', false)) {
$file = reset($files);
$currentfile = $file->get_filename();
$draftvalue = 'value="' . $draftitemid . '"';
}
}
if ($COURSE->id == SITEID) {
$context = get_context_instance(CONTEXT_SYSTEM);
} else {
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
}
$client_id = uniqid();
$repojs = repository_get_client($context, $client_id, $this->_options['filetypes'], $this->_options['returnvalue']);
$PAGE->requires->data_for_js('filepicker', array('maxbytes' => $this->_options['maxbytes'], 'maxfiles' => 1));
$PAGE->requires->js('lib/form/filepicker.js');
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$str = $this->_getTabs();
$str .= '<input type="hidden" name="' . $elname . '" id="' . $id . '" ' . $draftvalue . ' />';
$str .= $repojs;
$str .= <<<EOD
<a href="#nonjsfp" onclick="return launch_filepicker('{$id}', '{$client_id}', '{$draftitemid}')">{$straddfile}</a>
<span id="file_info_{$client_id}" class="notifysuccess">{$currentfile}</span>
<noscript>
<a name="nonjsfp"></a>
<object type="text/html" data="{$CFG->httpswwwroot}/repository/filepicker.php?action=embedded&itemid={$draftitemid}&ctx_id={$context->id}" height="300" width="800" style="border:1px solid #000">Error</object>
</noscript>
EOD;
return $str;
}
/**
* Prints a basic textarea field.
*
* When using this function, you should
*
* @uses $CFG
* @param bool $usehtmleditor Enables the use of the htmleditor for this field.
* @param int $rows Number of rows to display (minimum of 10 when $height is non-null)
* @param int $cols Number of columns to display (minimum of 65 when $width is non-null)
* @param null $width (Deprecated) Width of the element; if a value is passed, the minimum value for $cols will be 65. Value is otherwise ignored.
* @param null $height (Deprecated) Height of the element; if a value is passe, the minimum value for $rows will be 10. Value is otherwise ignored.
* @param string $name Name to use for the textarea element.
* @param string $value Initial content to display in the textarea.
* @param int $obsolete deprecated
* @param bool $return If false, will output string. If true, will return string value.
* @param string $id CSS ID to add to the textarea element.
* @param string $editorclass CSS classes to add to the textarea element when using the htmleditor. Use 'form-textarea-simple' to get a basic editor. Defaults to 'form-textarea-advanced' (complete editor). If this is null or invalid, the htmleditor will not show for this field.
*/
function print_textarea($usehtmleditor, $rows, $cols, $width, $height, $name, $value = '', $obsolete = 0, $return = false, $id = '', $editorclass = 'form-textarea-advanced')
{
/// $width and height are legacy fields and no longer used as pixels like they used to be.
/// However, you can set them to zero to override the mincols and minrows values below.
global $CFG, $COURSE, $HTTPSPAGEREQUIRED, $THEME;
$mincols = 65;
$minrows = 10;
$str = '';
if ($id === '') {
$id = 'edit-' . $name;
}
if (empty($CFG->editorsrc) && $usehtmleditor) {
// for backward compatibility.
if ($height && $rows < $minrows) {
$rows = $minrows;
}
if ($width && $cols < $mincols) {
$cols = $mincols;
}
}
if ($usehtmleditor) {
$THEME->htmleditors[] = $id;
} else {
$editorclass = '';
}
$str .= "\n" . '<textarea class="form-textarea ' . $editorclass . '" id="' . $id . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . "\n";
if ($usehtmleditor) {
$str .= htmlspecialchars($value);
// needed for editing of cleaned text!
} else {
$str .= s($value);
}
$str .= '</textarea>' . "\n";
if ($usehtmleditor) {
require_once "{$CFG->dirroot}/repository/lib.php";
$str_toggle = '<span class="helplink"><a href="javascript:mce_toggleEditor(\'' . $id . '\');"><img width="50" height="17" src="' . $CFG->httpswwwroot . '/lib/editor/tinymce/images/toggle.gif" alt="' . get_string('editortoggle') . '" title="' . get_string('editortoggle') . '" class="icontoggle" /></a></span>';
// Show shortcuts button if HTML editor is in use, but only if JavaScript is enabled (MDL-9556)
if (empty($COURSE->context)) {
$ctx = get_context_instance(CONTEXT_SYSTEM);
} else {
$ctx = $COURSE->context;
}
$client_id = uniqid();
$ret = repository_get_client($ctx, $client_id, array('image', 'video', 'media'), '*');
$str .= $ret['css'] . $ret['js'];
$str .= '<div class="textareaicons">';
$str .= '<script type="text/javascript">
//<![CDATA[
id2clientid[\'' . $id . '\']=\'' . $client_id . '\';
mce_saveOnSubmit(\'' . addslashes_js($id) . '\');
document.write(\'' . addslashes_js($str_toggle) . '\');
document.write(\'' . addslashes_js(editorshortcutshelpbutton()) . '\');
//]]>
</script>';
$str .= '</div>';
}
if ($return) {
return $str;
}
echo $str;
}
function toHtml()
{
global $CFG, $COURSE;
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$subdirs = $this->_options['subdirs'];
$maxbytes = $this->_options['maxbytes'];
$maxfiles = $this->_options['maxfiles'];
$changeformat = $this->_options['changeformat'];
// TO DO: implement as ajax calls
$text = $this->_values['text'];
$format = $this->_values['format'];
$draftitemid = $this->_values['itemid'];
// security - never ever allow guest/not logged in user to upload anything
if (isguestuser() or !isloggedin()) {
$maxfiles = 0;
}
$str = $this->_getTabs();
$str .= '<div>';
/// format option - TODO: ajax conversion and switching
$formats = array(FORMAT_MOODLE => 'Moodle', FORMAT_HTML => 'HTML', FORMAT_PLAIN => 'Plaintext', FORMAT_WIKI => 'Wiki');
// TODO: localise & switch to new formats plugins
if (!isset($formats[$format])) {
$format = FORMAT_HTML;
// TODO: some user pref
}
/// print text area - TODO: add on-the-fly switching to tinymce, size configuration
$editorclass = 'form-textarea';
if ($format == FORMAT_HTML or $format == FORMAT_MOODLE) {
$editorclass = 'form-textarea-advanced';
}
$str .= '<div><textarea class="' . $editorclass . '" id="' . $id . '" name="' . $elname . '[text]" rows="15" cols="80">';
$str .= s($text);
$str .= '</textarea></div>';
$str .= '<div>';
if ($changeformat) {
$str .= '<select name="' . $elname . '[format]">';
foreach ($formats as $key => $desc) {
$selected = $format == $key ? 'selected="selected"' : '';
$str .= '<option value="' . s($key) . '" ' . $selected . '>' . $desc . '</option>';
}
$str .= '</select>';
} else {
// no changes of format allowed
$str .= '<input type="hidden" name="' . $elname . '[format]" value="' . $format . '" />';
$str .= $formats[$format];
}
$str .= '</div>';
if ($maxfiles != 0) {
// 0 means no files, -1 unlimited
if (empty($draftitemid)) {
// no existing area info provided - let's use fresh new draft area
require_once "{$CFG->libdir}/filelib.php";
$this->setValue(array('itemid' => file_get_unused_draft_itemid()));
$draftitemid = $this->_values['itemid'];
}
$str .= '<div><input type="hidden" name="' . $elname . '[itemid]" value="' . $draftitemid . '" /></div>';
/// embedded image files - TODO: hide on the fly when switching editors
$str .= '<div id="' . $id . '_filemanager">';
$editorurl = "{$CFG->wwwroot}/files/draftfiles.php?itemid={$draftitemid}&subdirs={$subdirs}&maxbytes={$maxbytes}";
$str .= '<object type="text/html" data="' . $editorurl . '" height="160" width="600" style="border:1px solid #000">Error</object>';
// TODO: localise, fix styles, etc.
$str .= '</div>';
require_once $CFG->dirroot . '/repository/lib.php';
if (empty($COURSE->context)) {
$ctx = get_context_instance(CONTEXT_SYSTEM);
} else {
$ctx = $COURSE->context;
}
$client_id = uniqid();
$ret = repository_get_client($ctx, $client_id, array('image', 'video', 'media'), '*');
$str .= $ret['css'] . $ret['js'];
$str .= <<<EOD
<script type="text/javascript">
id2clientid['{$id}'] = '{$client_id}';
id2itemid['{$id}'] = '{$draftitemid}';
</script>
EOD;
/// TODO: hide embedded file manager if tinymce used
if ($editorclass === 'form-textarea-advanced') {
$str .= <<<EOD
<script type="text/javascript">
//<![CDATA[
var fileman = document.getElementById("{$id}_filemanager");
fileman.style.visibility = "hidden";
fileman.style.height = "0";
//]]>
</script>
EOD;
}
}
$str .= '</div>';
return $str;
}
function toHtml()
{
global $CFG, $USER, $COURSE;
require_once "{$CFG->dirroot}/repository/lib.php";
$strdelete = get_string('confirmdeletefile', 'repository');
$straddfile = get_string('add', 'repository');
// security - never ever allow guest/not logged in user to upload anything or use this element!
if (isguestuser() or !isloggedin()) {
print_error('noguest');
}
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$subdirs = $this->_options['subdirs'];
$maxbytes = $this->_options['maxbytes'];
$draftitemid = $this->getValue();
if (empty($draftitemid)) {
// no existing area info provided - let's use fresh new draft area
require_once "{$CFG->libdir}/filelib.php";
$this->setValue(file_get_unused_draft_itemid());
$draftitemid = $this->getValue();
}
if ($COURSE->id == SITEID) {
$context = get_context_instance(CONTEXT_SYSTEM);
} else {
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
}
$client_id = uniqid();
$repo_info = repository_get_client($context, $client_id, $this->filetypes, $this->returnvalue);
$html = $this->_get_draftfiles($draftitemid, $client_id);
$str = $this->_getTabs();
$str .= $html;
$str .= $repo_info['css'];
$str .= $repo_info['js'];
if (empty($CFG->filemanagerjsloaded)) {
$str .= <<<EOD
<script type="text/javascript">
//<![CDATA[
var elitem = null;
var rm_cb = {
success: function(o) {
if(o.responseText && o.responseText == 200){
elitem.parentNode.removeChild(elitem);
}
}
}
function rm(id, name, context) {
if (confirm('{$strdelete}')) {
var trans = YAHOO.util.Connect.asyncRequest('POST',
'{$CFG->httpswwwroot}/repository/ws.php?action=delete&itemid='+id,
rm_cb,
'title='+name
);
elitem = context.parentNode;
}
}
function uf(obj) {
var list = document.getElementById('draftfiles-'+obj.client_id);
var html = '<li><a href="'+obj['url']+'"><img src="'+obj['icon']+'" class="icon" /> '+obj['file']+'</a> ';
html += '<a href="###" onclick=\\'rm('+obj['id']+', "'+obj['file']+'", this)\\'><img src="{$CFG->pixpath}/t/delete.gif" class="iconsmall" /></a>';;
html += '</li>';
list.innerHTML += html;
}
function callpicker(el_id, client_id, itemid) {
document.body.className += ' yui-skin-sam';
var picker = document.createElement('DIV');
picker.id = 'file-picker-'+client_id;
picker.className = 'file-picker';
document.body.appendChild(picker);
var el=document.getElementById(el_id);
var obj = {};
obj.env = 'filemanager';
obj.itemid = itemid;
obj.target = el;
obj.callback = uf;
var fp = open_filepicker(client_id, obj);
}
//]]>
</script>
EOD;
$CFG->filemanagerjsloaded = true;
}
$str .= <<<EOD
<input value="{$draftitemid}" name="{$this->_attributes['name']}" type="hidden" />
<div>
<input value="{$straddfile}" onclick="callpicker('{$id}', '{$client_id}', '{$draftitemid}')" type="button" />
</div>
EOD;
return $str;
}
function toHtml()
{
global $CFG, $COURSE, $PAGE;
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$subdirs = $this->_options['subdirs'];
$maxbytes = $this->_options['maxbytes'];
$maxfiles = $this->_options['maxfiles'];
$changeformat = $this->_options['changeformat'];
// TO DO: implement as ajax calls
$text = $this->_values['text'];
$format = $this->_values['format'];
$draftitemid = $this->_values['itemid'];
// security - never ever allow guest/not logged in user to upload anything
if (isguestuser() or !isloggedin()) {
$maxfiles = 0;
}
$str = $this->_getTabs();
$str .= '<div>';
$editor = get_preferred_texteditor($format);
$strformats = format_text_menu();
$formats = $editor->get_supported_formats();
foreach ($formats as $fid) {
$formats[$fid] = $strformats[$fid];
}
/// print text area - TODO: add on-the-fly switching, size configuration, etc.
$editor->use_editor($id, $this->_options);
$ctx = $this->_options['context'];
$str .= '<div><textarea id="' . $id . '" name="' . $elname . '[text]" rows="15" cols="80">';
$str .= s($text);
$str .= '</textarea></div>';
$str .= '<div>';
$str .= '<select name="' . $elname . '[format]">';
foreach ($formats as $key => $desc) {
$selected = $format == $key ? 'selected="selected"' : '';
$str .= '<option value="' . s($key) . '" ' . $selected . '>' . $desc . '</option>';
}
$str .= '</select>';
$str .= '</div>';
if ($maxfiles != 0) {
// 0 means no files, -1 unlimited
if (empty($draftitemid)) {
// no existing area info provided - let's use fresh new draft area
require_once "{$CFG->libdir}/filelib.php";
$this->setValue(array('itemid' => file_get_unused_draft_itemid()));
$draftitemid = $this->_values['itemid'];
}
$str .= '<div><input type="hidden" name="' . $elname . '[itemid]" value="' . $draftitemid . '" /></div>';
/// embedded image files - TODO: hide on the fly when switching editors
$str .= '<div id="' . $id . '_filemanager">';
$editorurl = "{$CFG->wwwroot}/repository/filepicker.php?action=embedded&itemid={$draftitemid}&subdirs={$subdirs}&maxbytes={$maxbytes}&ctx_id=" . $ctx->id;
$str .= '<object type="text/html" data="' . $editorurl . '" height="160" width="600" style="border:1px solid #000">Error</object>';
// TODO: localise, fix styles, etc.
$str .= '</div>';
require_once $CFG->dirroot . '/repository/lib.php';
$client_id = uniqid();
$repojs = repository_get_client($ctx, $client_id, array('image', 'video', 'media'), '*');
$str .= $repojs;
$str .= $PAGE->requires->js_function_call('id2_add_clientid', array($id, $client_id))->asap();
$str .= $PAGE->requires->js_function_call('id2_add_itemid', array($id, $draftitemid))->asap();
if ($editor->supports_repositories()) {
$str .= $PAGE->requires->js_function_call('hide_item', array("{$id}_filemanager"))->asap();
}
}
$str .= '</div>';
return $str;
}
function toHtml()
{
global $CFG, $USER, $COURSE, $PAGE, $OUTPUT;
require_once "{$CFG->dirroot}/repository/lib.php";
$strdelete = get_string('confirmdeletefile', 'repository');
$straddfile = get_string('add', 'repository');
// security - never ever allow guest/not logged in user to upload anything or use this element!
if (isguestuser() or !isloggedin()) {
print_error('noguest');
}
if ($this->_flagFrozen) {
return $this->getFrozenHtml();
}
$id = $this->_attributes['id'];
$elname = $this->_attributes['name'];
$subdirs = $this->_options['subdirs'];
$maxbytes = $this->_options['maxbytes'];
$draftitemid = $this->getValue();
if (empty($draftitemid)) {
// no existing area info provided - let's use fresh new draft area
require_once "{$CFG->libdir}/filelib.php";
$this->setValue(file_get_unused_draft_itemid());
$draftitemid = $this->getValue();
}
if ($COURSE->id == SITEID) {
$context = get_context_instance(CONTEXT_SYSTEM);
} else {
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
}
$client_id = uniqid();
$repojs = repository_get_client($context, $client_id, $this->_options['filetypes'], $this->_options['returnvalue']);
$html = $this->_get_draftfiles($draftitemid, $client_id);
$accessiblefp = get_string('accessiblefilepicker', 'repository');
$str = $this->_getTabs();
$str .= $html;
$str .= $repojs;
$str .= <<<EOD
<input value="{$draftitemid}" name="{$this->_attributes['name']}" type="hidden" />
<a href="###" id="btnadd-{$client_id}" class="btnaddfile" onclick="return callpicker('{$id}', '{$client_id}', '{$draftitemid}')">{$straddfile}</a>
EOD;
$PAGE->requires->yui_lib('dom');
$PAGE->requires->string_for_js('nomorefiles', 'repository');
$PAGE->requires->js_function_call('YAHOO.util.Dom.setStyle', array("btnadd-{$client_id}", 'display', 'inline'));
if (empty($CFG->filemanagerjsloaded)) {
$jsvars = array('clientid' => $client_id, 'strdelete' => $strdelete, 'maxbytes' => $this->_options['maxbytes'], 'maxfiles' => $this->_options['maxfiles'], 'deleteicon' => $OUTPUT->old_icon_url('t/delete'));
$str .= $PAGE->requires->data_for_js('filemanager', $jsvars)->asap();
$str .= $PAGE->requires->js('lib/form/filemanager.js')->asap();
$CFG->filemanagerjsloaded = true;
}
return $str;
}
