$form->id = $formid;
if ($jsconfirmmessage) {
- $confirmaction = new component_action('click', 'confirm_dialog', array($jsconfirmmessage));
+ $confirmaction = new component_action('click', 'confirm_dialog', array('message' => $jsconfirmmessage));
$form->button->add_action($confirmaction);
}
$output = $OUTPUT->button($form);
+
+ $icon = new action_icon();
if ($return) {
return $output;
$helpicon = new help_icon();
$helpicon->page = $page;
- $helpicon->module = $module;
$helpicon->text = $title;
+ $helpicon->module = $module;
$helpicon->linktext = $linktext;
// If image is true, the defaults are handled by the helpicon's prepare method
* @param int $currenttime A default timestamp in GMT
* @param int $step minute spacing
* @param boolean $return If set to true returns rather than echo's
- * @return string|bool Depending on value of $return
+ * @return string|bool Depending on value of $return
*/
function print_time_selector($hour, $minute, $currenttime=0, $step=5, $return=false) {
// debugging('print_time_selector() has been deprecated. Please change your code to use $OUTPUT->select_menu($timeselector).');
- global $OUTPUT;
+ global $OUTPUT;
$hourselector = moodle_select_menu::make_time_selector('hours', $hour, $currenttime);
$minuteselector = moodle_select_menu::make_time_selector('minutes', $minute, $currenttime, $step);
-
+
$output = $OUTPUT->select_menu($hourselector) . $OUTPUT->select_menu($minuteselector);
-
+
if ($return) {
return $output;
} else {
function print_date_selector($day, $month, $year, $currenttime=0, $return=false) {
// debugging('print_date_selector() has been deprecated. Please change your code to use $OUTPUT->select_menu($dateselector).');
- global $OUTPUT;
-
+ global $OUTPUT;
+
$dayselector = moodle_select_menu::make_time_selector('days', $day, $currenttime);
$monthselector = moodle_select_menu::make_time_selector('months', $month, $currenttime);
$yearselector = moodle_select_menu::make_time_selector('years', $year, $currenttime);
-
+
$output = $OUTPUT->select_menu($dayselector) . $OUTPUT->select_menu($monthselector) . $OUTPUT->select_menu($yearselector);
+
+ if ($return) {
+ return $output;
+ } else {
+ echo $output;
+ }
+}
+
+/**
+ * Implements a complete little form with a dropdown menu.
+ *
+ * @deprecated since Moodle 2.0
+ *
+ * When JavaScript is on selecting an option from the dropdown automatically
+ * submits the form (while avoiding the usual acessibility problems with this appoach).
+ * With JavaScript off, a 'Go' button is printed.
+ *
+ * @todo Finish documenting this function
+ *
+ * @global object
+ * @global object
+ * @param string $baseurl The target URL up to the point of the variable that changes
+ * @param array $options A list of value-label pairs for the popup list
+ * @param string $formid id for the control. Must be unique on the page. Used in the HTML.
+ * @param string $selected The option that is initially selected
+ * @param string $nothing The label for the "no choice" option
+ * @param string $help The name of a help page if help is required
+ * @param string $helptext The name of the label for the help button
+ * @param boolean $return Indicates whether the function should return the HTML
+ * as a string or echo it directly to the page being rendered
+ * @param string $targetwindow The name of the target page to open the linked page in.
+ * @param string $selectlabel Text to place in a [label] element - preferred for accessibility.
+ * @param array $optionsextra an array with the same keys as $options. The values are added within the corresponding <option ...> tag.
+ * @param string $submitvalue Optional label for the 'Go' button. Defaults to get_string('go').
+ * @param boolean $disabled If true, the menu will be displayed disabled.
+ * @param boolean $showbutton If true, the button will always be shown even if JavaScript is available
+ * @return string|void If $return=true returns string, else echo's and returns void
+ */
+function popup_form($baseurl, $options, $formid, $selected='', $nothing='choose', $help='', $helptext='', $return=false,
+ $targetwindow='self', $selectlabel='', $optionsextra=NULL, $submitvalue='', $disabled=false, $showbutton=false) {
+ global $OUTPUT;
+
+ // debugging('popup_form() has been deprecated. Please change your code to use $OUTPUT->select_menu($dateselector).');
+
+ if (!empty($optionsextra)) {
+ debugging('the optionsextra param has been deprecated in popup_form, it will be ignored.', DEBUG_DEVELOPER);
+ }
+
+ if (empty($options)) {
+ return '';
+ }
+ $selectmenu = moodle_select_menu::make_popup_form($baseurl, $options, $formid, $submitvalue, $selected);
+ $selectmenu->disabled = $disabled;
+ // Extract the last param of the baseurl for the name of the select
+ if (preg_match('/([a-z_]*)=$/', $baseurl, $matches)) {
+ $selectmenu->name = $matches[1];
+ $selectmenu->form->url->remove_params(array($matches[1]));
+ }
+
+ if ($nothing == 'choose') {
+ $selectmenu->nothinglabel = '';
+ } else {
+ $selectmenu->nothinglabel = $nothing;
+ }
+
+ if ($selectlabel) {
+ $selectmenu->label = new html_label();
+ $selectmenu->label->text = $selectlabel;
+ $selectmenu->label->for = $selectmenu->id;
+ }
+
+ if ($help) {
+ $selectmenu->helpicon = new help_icon();
+ $selectmenu->helpicon->page = $help;
+ $selectmenu->helpicon->text = $helptext;
+ $selectmenu->helpicon->linktext = false;
+ }
+
+ $output = $OUTPUT->select_menu($selectmenu);
+
if ($return) {
return $output;
} else {
* @param string url The URL to forward to if YES is clicked. Disabled if fn is given
* @param function fn A JS function to run if YES is clicked.
*/
-function confirm_dialog(event, message) {
-
+function confirm_dialog(event, args) {
+ var message = args.message;
+ var target = this;
YAHOO.util.Event.preventDefault(event);
var simpledialog = new YAHOO.widget.SimpleDialog('confirmdialog',
var handle_yes = function() {
this.hide();
- var target = event.target;
-
+
if (target.tagName.toLowerCase() == 'a') {
window.location = target.href;
} else if (target.tagName.toLowerCase() == 'input') {
$this->prepare_event_handlers($selectmenu);
- if ($selectmenu->nothinglabel) {
- $selectmenu->options = array($selectmenu->nothingvalue => $selectmenu->nothinglabel) +
- $selectmenu->options;
- }
-
if (empty($selectmenu->id)) {
$selectmenu->id = 'menu' . str_replace(array('[', ']'), '', $selectmenu->name);
}
$html .= $this->label($selectmenu->label);
}
+ if (!empty($selectmenu->helpicon) && $selectmenu->helpicon instanceof help_icon) {
+ $html .= $this->help_icon($selectmenu->helpicon);
+ }
+
$html .= $this->output_start_tag('select', $attributes) . "\n";
- if ($selectmenu->nested) {
- foreach ($selectmenu->options as $section => $values) {
- $html .= $this->output_start_tag('optgroup', array('label' => $section));
- if (!is_array($values)) {
- var_dump($values);
- }
- foreach ($values as $value => $display) {
- $attributes = array('value' => $value);
+ foreach ($selectmenu->options as $option) {
+ // $OUTPUT->select_option detects if $option is an option or an optgroup
+ $html .= $this->select_option($option);
+ }
- if ((string) $value == (string) $selectmenu->selectedvalue ||
- (is_array($selectmenu->selectedvalue) && in_array($value, $selectmenu->selectedvalue))) {
- $attributes['selected'] = 'selected';
- }
+ $html .= $this->output_end_tag('select') . "\n";
- $html .= $this->output_start_tag('option', $attributes);
+ if (!empty($selectmenu->form) && $selectmenu->form instanceof html_form) {
+ $html = $this->form($selectmenu->form, $html);
+ }
- if ($display === '') {
- $html .= $value;
- } else {
- $html .= $display;
- }
+ return $html;
+ }
- $html .= $this->output_end_tag('option');
- }
- $html .= $this->output_end_tag('optgroup');
- }
- } else {
- foreach ($selectmenu->options as $value => $display) {
- $attributes = array('value' => $value);
- if ((string) $value == (string) $selectmenu->selectedvalue ||
- (is_array($selectmenu->selectedvalue) && in_array($value, $selectmenu->selectedvalue))) {
- $attributes['selected'] = 'selected';
- }
- $html .= ' ' . $this->output_tag('option', $attributes, s($display)) . "\n";
+ /**
+ * Output an <option> or <optgroup> element. If an optgroup element is detected,
+ * this will recursively output its options as well.
+ *
+ * @param mixed $option a moodle_select_option or moodle_select_optgroup
+ * @return string the HTML for the <option> or <optgroup>
+ */
+ public function select_option($option) {
+ $option->prepare();
+ $this->prepare_event_handlers($option);
+
+ if ($option instanceof html_select_option) {
+ return $this->output_tag('option', array(
+ 'value' => $option->value,
+ 'class' => $option->get_classes_string(),
+ 'selected' => $option->selected), $option->text);
+ } else if ($option instanceof html_select_optgroup) {
+ $output = $this->output_start_tag('optgroup', array('label' => $option->text, 'class' => $option->get_classes_string()));
+ foreach ($option->options as $selectoption) {
+ $output .= $this->select_option($selectoption);
}
+ $output .= $this->output_end_tag('optgroup');
+ return $output;
}
- $html .= $this->output_end_tag('select') . "\n";
-
- return $html;
}
/**
*/
class moodle_select_menu extends moodle_html_component {
/**
- * @var array the choices to show in the menu. An array $value => $display.
+ * The moodle_select_menu object parses an array of options into component objects
+ * @see nested attribute
+ * @var mixed $options the choices to show in the menu. An array $value => $display, of html_select_option or of html_select_optgroup objects.
*/
public $options;
/**
*/
public $multiple = false;
/**
+ * Another way to use nested menu is to prefix optgroup labels with -- and end the optgroup with --
+ * Leave this setting to false if you are using the latter method.
* @var boolean $nested if true, uses $options' keys as option headings (optgroup)
*/
public $nested = false;
+ /**
+ * @var html_form $form An optional html_form component
+ */
+ public $form;
+ /**
+ * @var help_icon $form An optional help_icon component
+ */
+ public $helpicon;
/**
* @see moodle_html_component::prepare()
* @return void
*/
public function prepare() {
+ global $CFG;
+
// name may contain [], which would make an invalid id. e.g. numeric question type editing form, assignment quickgrading
if (empty($this->id)) {
$this->id = 'menu' . str_replace(array('[', ']'), '', $this->name);
$this->nothinglabel = '';
}
- if (!($this->label instanceof html_label)) {
+ if (!empty($this->label) && !($this->label instanceof html_label)) {
$label = new html_label();
$label->text = $this->label;
$label->for = $this->name;
$this->add_class('select');
+ $firstoption = reset($this->options);
+ if (is_object($firstoption)) {
+ parent::prepare();
+ return true;
+ }
+
+ $options = $this->options;
+ $this->options = array();
+
+ if ($this->nested) {
+ foreach ($options as $section => $values) {
+ $optgroup = new html_select_optgroup();
+ $optgroup->text = $section;
+
+ foreach ($values as $value => $display) {
+ $option = new html_select_option();
+ $option->value = s($value);
+ $option->text = $display;
+ if ($display === '') {
+ $option->text = $value;
+ }
+
+ if ((string) $value == (string) $this->selectedvalue ||
+ (is_array($this->selectedvalue) && in_array($value, $this->selectedvalue))) {
+ $option->selected = 'selected';
+ }
+
+ $optgroup->options[] = $option;
+ }
+
+ $this->options[] = $optgroup;
+ }
+ } else {
+ $inoptgroup = false;
+ $optgroup = false;
+ foreach ($options as $value => $display) {
+ if ($display == '--') { /// we are ending previous optgroup
+ $this->options[] = $optgroup;
+ $inoptgroup = false;
+ continue;
+ } else if (substr($display,0,2) == '--') { /// we are starting a new optgroup
+ if (!empty($optgroup->options)) {
+ $this->options[] = $optgroup;
+ }
+
+ $optgroup = new html_select_optgroup();
+ $optgroup->text = substr($display,2); // stripping the --
+
+ $inoptgroup = true; /// everything following will be in an optgroup
+ continue;
+
+ } else {
+ // Add $nothing option if there are not optgroups
+ if ($this->nothinglabel && empty($this->options[0]) && !$inoptgroup) {
+ $nothingoption = new html_select_option();
+ $nothingoption->value = 0;
+ if (!empty($this->nothingvalue)) {
+ $nothingoption->value = $this->nothingvalue;
+ }
+ $nothingoption->text = $this->nothinglabel;
+ $this->options = array($nothingoption) + $this->options;
+ }
+
+ $option = new html_select_option();
+ $option->text = $display;
+
+ if ($display === '') {
+ $option->text = $value;
+ }
+
+ if ((string) $value == (string) $this->selectedvalue ||
+ (is_array($this->selectedvalue) && in_array($value, $this->selectedvalue))) {
+ $option->selected = 'selected';
+ }
+
+ $option->value = s($value);
+
+ if (!empty($optionsextra[$value])) {
+ $optstr .= ' '.$optionsextra[$value];
+ }
+
+ if ($inoptgroup) {
+ $optgroup->options[] = $option;
+ } else {
+ $this->options[] = $option;
+ }
+ }
+ }
+
+ if ($optgroup) {
+ $this->options[] = $optgroup;
+ }
+ }
+
parent::prepare();
}
return $timerselector;
}
+
+ /**
+ * This is a shortcut for making a select popup form.
+ * @param string $baseurl The target URL up to the point of the variable that changes
+ * @param array $options A list of value-label pairs for the popup list
+ * @param string $formid id for the control. Must be unique on the page. Used in the HTML.
+ * @param string $submitvalue Optional label for the 'Go' button. Defaults to get_string('go').
+ * @param string $selected The option that is initially selected
+ * @return moodle_select_menu A menu initialised as a popup form.
+ */
+ public function make_popup_form($baseurl, $options, $formid, $submitvalue='', $selected=null) {
+ $selectmenu = self::make($options, 'jump', $selected);
+ $selectmenu->form = new html_form();
+ $selectmenu->form->id = $formid;
+ $selectmenu->form->method = 'get';
+ $selectmenu->form->add_class('popupform');
+ $selectmenu->form->url = new moodle_url($baseurl);
+ $selectmenu->form->button->text = get_string('go');
+
+ if (!empty($submitvalue)) {
+ $selectmenu->form->button->text = $submitvalue;
+ }
+
+ $selectmenu->id = $formid . '_jump';
+ $selectmenu->baseurl = $baseurl;
+
+ $selectmenu->add_action('change', 'submit_form_by_id', array('id' => $formid, 'selectid' => $selectmenu->id));
+
+ return $selectmenu;
+ }
}
/**
- * This class represents how a block appears on a page.
+ * This class represents a label element
*
* @copyright 2009 Nicolas Connault
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
public $for;
+ /**
+ * @see moodle_html_component::prepare()
+ * @return void
+ */
public function prepare() {
+ if (empty($this->text)) {
+ throw new coding_exception('html_label must have a $text value.');
+ }
+ parent::prepare();
+ }
+}
+
+/**
+ * This class represents a select option element
+ *
+ * @copyright 2009 Nicolas Connault
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @since Moodle 2.0
+ */
+class html_select_option extends moodle_html_component {
+ /**
+ * @var string $value The value of this option (will be sent with form)
+ */
+ public $value;
+ /**
+ * @var string $text The display value of the option
+ */
+ public $text;
+ /**
+ * @var boolean $selected Whether or not this option is selected
+ */
+ public $selected = false;
+
+ /**
+ * @see moodle_html_component::prepare()
+ * @return void
+ */
+ public function prepare() {
+ if (empty($this->text)) {
+ throw new coding_exception('html_select_option requires a $text value.');
+ }
+ parent::prepare();
+ }
+}
+
+/**
+ * This class represents a select optgroup element
+ *
+ * @copyright 2009 Nicolas Connault
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @since Moodle 2.0
+ */
+class html_select_optgroup extends moodle_html_component {
+ /**
+ * @var string $text The display value of the optgroup
+ */
+ public $text;
+ /**
+ * @var array $options An array of html_select_option objects
+ */
+ public $options = array();
+
+ public function prepare() {
+ if (empty($this->text)) {
+ throw new coding_exception('html_select_optgroup requires a $text value.');
+ }
+ if (empty($this->options)) {
+ throw new coding_exception('html_select_optgroup requires at least one html_select_option object');
+ }
parent::prepare();
}
}
}
public static function make_scale_menu($courseid, $scale) {
- $helpbutton = new help_button();
+ $helpbutton = new help_icon();
$strscales = get_string('scales');
$helpbutton->image->alt = $scale->name;
$helpbutton->link->url = new moodle_url('/course/scales.php', array('id' => $courseid, 'list' => true, 'scaleid' => $scale->id));
public function test_select_menu_simple() {
$selectmenu = moodle_select_menu::make(array(10 => 'ten', 'c2' => 'two'), 'mymenu');
$html = $this->renderer->select_menu($selectmenu);
- $this->assert(new ContainsTagWithAttribute('select', 'class', 'menumymenu select'), $html);
- $this->assert(new ContainsTagWithAttribute('select', 'name', 'mymenu'), $html);
- $this->assert(new ContainsTagWithAttribute('select', 'id', 'menumymenu'), $html);
+ $this->assert(new ContainsTagWithAttributes('select', array('class' => 'menumymenu select', 'name' => 'mymenu', 'id' => 'menumymenu')), $html);
$this->assert(new ContainsTagWithContents('option', 'ten'), $html);
$this->assert(new ContainsTagWithAttribute('option', 'value', '10'), $html);
$this->assert(new ContainsTagWithContents('option', 'two'), $html);
$htmllist->items[2]->type = 'ordered';
$html = $this->renderer->htmllist($htmllist);
}
+
+ public function test_moodle_select_menu() {
+ $options = array('var1' => 'value1', 'var2' => 'value2', 'var3' => 'value3');
+ $selectmenu = moodle_select_menu::make($options, 'mymenu', 'var2');
+ $html = $this->renderer->select_menu($selectmenu);
+ $this->assert(new ContainsTagWithAttributes('select', array('name' => 'mymenu')), $html);
+ $this->assert(new ContainsTagWithAttributes('option', array('value' => 'var1'), array('selected' => 'selected')), $html);
+ $this->assert(new ContainsTagWithAttributes('option', array('value' => 'var2', 'selected' => 'selected')), $html);
+ $this->assert(new ContainsTagWithAttributes('option', array('value' => 'var3'), array('selected' => 'selected')), $html);
+ $this->assert(new ContainsTagWithContents('option', 'value1'), $html);
+ $this->assert(new ContainsTagWithContents('option', 'value2'), $html);
+ $this->assert(new ContainsTagWithContents('option', 'value3'), $html);
+
+ $options = array('group1' => '--group1', 'var1' => 'value1', 'var2' => 'value2', 'group2' => '--', 'group2' => '--group2', 'var3' => 'value3', 'var4' => 'value4');
+ $selectmenu = moodle_select_menu::make($options, 'mymenu', 'var2');
+ $html = $this->renderer->select_menu($selectmenu);
+ $this->assert(new ContainsTagWithAttributes('select', array('name' => 'mymenu')), $html);
+ $this->assert(new ContainsTagWithAttributes('optgroup', array('label' => 'group1')), $html);
+ $this->assert(new ContainsTagWithAttributes('optgroup', array('label' => 'group2')), $html);
+ $this->assert(new ContainsTagWithAttributes('option', array('value' => 'var1'), array('selected' => 'selected')), $html);
+ $this->assert(new ContainsTagWithAttributes('option', array('value' => 'var2', 'selected' => 'selected')), $html);
+ $this->assert(new ContainsTagWithAttributes('option', array('value' => 'var3'), array('selected' => 'selected')), $html);
+ $this->assert(new ContainsTagWithAttributes('option', array('value' => 'var4'), array('selected' => 'selected')), $html);
+ $this->assert(new ContainsTagWithContents('option', 'value1'), $html);
+ $this->assert(new ContainsTagWithContents('option', 'value2'), $html);
+ $this->assert(new ContainsTagWithContents('option', 'value3'), $html);
+ $this->assert(new ContainsTagWithContents('option', 'value4'), $html);
+ }
}
}
-/**
- * Implements a complete little form with a dropdown menu.
- *
- * When JavaScript is on selecting an option from the dropdown automatically
- * submits the form (while avoiding the usual acessibility problems with this appoach).
- * With JavaScript off, a 'Go' button is printed.
- *
- * @todo Finish documenting this function
- *
- * @global object
- * @global object
- * @param string $baseurl The target URL up to the point of the variable that changes
- * @param array $options A list of value-label pairs for the popup list
- * @param string $formid id for the control. Must be unique on the page. Used in the HTML.
- * @param string $selected The option that is initially selected
- * @param string $nothing The label for the "no choice" option
- * @param string $help The name of a help page if help is required
- * @param string $helptext The name of the label for the help button
- * @param boolean $return Indicates whether the function should return the HTML
- * as a string or echo it directly to the page being rendered
- * @param string $targetwindow The name of the target page to open the linked page in.
- * @param string $selectlabel Text to place in a [label] element - preferred for accessibility.
- * @param array $optionsextra an array with the same keys as $options. The values are added within the corresponding <option ...> tag.
- * @param string $submitvalue Optional label for the 'Go' button. Defaults to get_string('go').
- * @param boolean $disabled If true, the menu will be displayed disabled.
- * @param boolean $showbutton If true, the button will always be shown even if JavaScript is available
- * @return string|void If $return=true returns string, else echo's and returns void
- */
-function popup_form($baseurl, $options, $formid, $selected='', $nothing='choose', $help='', $helptext='', $return=false,
- $targetwindow='self', $selectlabel='', $optionsextra=NULL, $submitvalue='', $disabled=false, $showbutton=false) {
- global $CFG, $SESSION, $PAGE;
- static $go, $choose; /// Locally cached, in case there's lots on a page
-
- if (empty($options)) {
- return '';
- }
-
- if (empty($submitvalue)){
- if (!isset($go)) {
- $go = get_string('go');
- $submitvalue=$go;
- }
- }
- if ($nothing == 'choose') {
- if (!isset($choose)) {
- $choose = get_string('choose');
- }
- $nothing = $choose.'...';
- }
- if ($disabled) {
- $disabled = ' disabled="disabled"';
- } else {
- $disabled = '';
- }
-
- // changed reference to document.getElementById('id_abc') instead of document.abc
- // MDL-7861
- $output = '<form action="'.$CFG->wwwroot.'/course/jumpto.php"'.
- ' method="get" '.
- $CFG->frametarget.
- ' id="'.$formid.'"'.
- ' class="popupform">';
- if ($help) {
- $button = helpbutton($help, $helptext, 'moodle', true, false, '', true);
- } else {
- $button = '';
- }
-
- if ($selectlabel) {
- $selectlabel = '<label for="'.$formid.'_jump">'.$selectlabel.'</label>';
- }
-
- if ($showbutton) {
- // Using the no-JavaScript version
- $javascript = '';
- } else if (check_browser_version('MSIE') || (check_browser_version('Opera') && !check_browser_operating_system("Linux"))) {
- //IE and Opera fire the onchange when ever you move into a dropdown list with the keyboard.
- //onfocus will call a function inside dropdown.js. It fixes this IE/Opera behavior.
- //Note: There is a bug on Opera+Linux with the javascript code (first mouse selection is inactive),
- //so we do not fix the Opera behavior on Linux
- $PAGE->requires->js('lib/dropdown.js')->asap();
- $javascript = ' onfocus="initSelect(\''.$formid.'\','.$targetwindow.')"';
- } else {
- //Other browser
- $javascript = ' onchange="'.$targetwindow.
- '.location=document.getElementById(\''.$formid.
- '\').jump.options[document.getElementById(\''.
- $formid.'\').jump.selectedIndex].value;"';
- }
-
- $output .= '<div style="white-space:nowrap">'.$selectlabel.$button.'<select id="'.$formid.'_jump" name="jump"'.$javascript.$disabled.'>'."\n";
-
- if ($nothing != '') {
- $selectlabeloption = '';
- if ($selected=='') {
- $selectlabeloption = ' selected="selected"';
- }
- foreach ($options as $value => $label) { //if one of the options is the empty value, don't make this the default
- if ($value == '') {
- $selected = '';
- }
- }
- $output .= " <option value=\"javascript:void(0)\"$selectlabeloption>$nothing</option>\n";
- }
-
- $inoptgroup = false;
-
- foreach ($options as $value => $label) {
-
- if ($label == '--') { /// we are ending previous optgroup
- /// Check to see if we already have a valid open optgroup
- /// XHTML demands that there be at least 1 option within an optgroup
- if ($inoptgroup and (count($optgr) > 1) ) {
- $output .= implode('', $optgr);
- $output .= ' </optgroup>';
- }
- $optgr = array();
- $inoptgroup = false;
- continue;
- } else if (substr($label,0,2) == '--') { /// we are starting a new optgroup
-
- /// Check to see if we already have a valid open optgroup
- /// XHTML demands that there be at least 1 option within an optgroup
- if ($inoptgroup and (count($optgr) > 1) ) {
- $output .= implode('', $optgr);
- $output .= ' </optgroup>';
- }
-
- unset($optgr);
- $optgr = array();
-
- $optgr[] = ' <optgroup label="'. s(format_string(substr($label,2))) .'">'; // Plain labels
-
- $inoptgroup = true; /// everything following will be in an optgroup
- continue;
-
- } else {
- if (!empty($CFG->usesid) && !isset($_COOKIE[session_name()]))
- {
- $url = $SESSION->sid_process_url( $baseurl . $value );
- } else
- {
- $url=$baseurl . $value;
- }
- $optstr = ' <option value="' . $url . '"';
-
- if ($value == $selected) {
- $optstr .= ' selected="selected"';
- }
-
- if (!empty($optionsextra[$value])) {
- $optstr .= ' '.$optionsextra[$value];
- }
-
- if ($label) {
- $optstr .= '>'. $label .'</option>' . "\n";
- } else {
- $optstr .= '>'. $value .'</option>' . "\n";
- }
-
- if ($inoptgroup) {
- $optgr[] = $optstr;
- } else {
- $output .= $optstr;
- }
- }
-
- }
-
- /// catch the final group if not closed
- if ($inoptgroup and count($optgr) > 1) {
- $output .= implode('', $optgr);
- $output .= ' </optgroup>';
- }
-
- $output .= '</select>';
- $output .= '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
- if (!$showbutton) {
- $output .= '<div id="noscript'.$formid.'" style="display: inline;">';
- }
- $output .= '<input type="submit" value="'.$submitvalue.'" '.$disabled.' />';
- if (!$showbutton) {
- $PAGE->requires->js_function_call('hide_item', Array('noscript'.$formid));
- $output .= '</div>';
- }
- $output .= '</div></form>';
-
- if ($return) {
- return $output;
- } else {
- echo $output;
- }
-}
-
/**
* Validates an email to make sure it makes sense.