/**
* Returns an XHTML string for the editor
*
* @param string $data
* @param string $query
* @return string XHTML string for the editor
*/
public function output_html($data, $query = '')
{
$default = $this->get_defaultsetting();
$defaultinfo = $default;
if (!is_null($default) and $default !== '') {
$defaultinfo = "\n" . $default;
}
$editor = get_preferred_texteditor(FORMAT_HTML);
$editor->use_editor($this->get_id(), array('noclean' => true));
return format_admin_setting($this, $this->visiblename, '<div class="form-textarea"><textarea rows="' . $this->rows . '" cols="' . $this->cols . '" id="' . $this->get_id() . '" name="' . $this->get_full_name() . '">' . s($data) . '</textarea></div>', $this->description, true, '', $defaultinfo, $query);
}
/**
* @see lib/moodle_html_component#prepare()
* @return void
*/
public function prepare()
{
$this->add_class('form-textarea');
if (empty($this->id)) {
$this->id = "edit-{$this->name}";
}
if ($this->usehtmleditor) {
editors_head_setup();
$editor = get_preferred_texteditor(FORMAT_HTML);
$editor->use_editor($this->id, array('legacy' => true));
$this->value = htmlspecialchars($value);
}
parent::prepare();
}
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;
}
/**
* Prints a basic textarea field.
*
* @deprecated since Moodle 2.0
*
* When using this function, you should
*
* @global object
* @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.
* @return string|void depending on the value of $return
*/
function print_textarea($usehtmleditor, $rows, $cols, $width, $height, $name, $value = '', $obsolete = 0, $return = false, $id = '')
{
/// $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.
debugging('print_textarea() has been deprecated. Please change your code to use $OUTPUT->textarea().');
global $CFG;
$mincols = 65;
$minrows = 10;
$str = '';
if ($id === '') {
$id = 'edit-' . $name;
}
if ($usehtmleditor) {
if ($height && $rows < $minrows) {
$rows = $minrows;
}
if ($width && $cols < $mincols) {
$cols = $mincols;
}
}
if ($usehtmleditor) {
editors_head_setup();
$editor = get_preferred_texteditor(FORMAT_HTML);
$editor->use_editor($id, array('legacy' => true));
} else {
$editorclass = '';
}
$str .= "\n" . '<textarea class="form-textarea" id="' . $id . '" name="' . $name . '" rows="' . $rows . '" cols="' . $cols . '">' . "\n";
if ($usehtmleditor) {
$str .= htmlspecialchars($value);
// needed for editing of cleaned text!
} else {
$str .= s($value);
}
$str .= '</textarea>' . "\n";
if ($return) {
return $str;
}
echo $str;
}
