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MDL-19756 Migrated popup_form

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nicolasconnault
2009-07-30 03:47:12 +00:00
parent d14edf06ee
commit 496908435e
5 changed files with 372 additions and 254 deletions
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lib/outputlib.php
+248 -44
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@@ -2767,11 +2767,6 @@ class moodle_core_renderer extends moodle_renderer_base {
$this->prepare_event_handlers($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);
}
@@ -2806,49 +2801,52 @@ class moodle_core_renderer extends moodle_renderer_base {
$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);
if ((string) $value == (string) $selectmenu->selectedvalue ||
(is_array($selectmenu->selectedvalue) && in_array($value, $selectmenu->selectedvalue))) {
$attributes['selected'] = 'selected';
}
$html .= $this->output_start_tag('option', $attributes);
if ($display === '') {
$html .= $value;
} else {
$html .= $display;
}
$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";
}
foreach ($selectmenu->options as $option) {
// $OUTPUT->select_option detects if $option is an option or an optgroup
$html .= $this->select_option($option);
}
$html .= $this->output_end_tag('select') . "\n";
if (!empty($selectmenu->form) && $selectmenu->form instanceof html_form) {
$html = $this->form($selectmenu->form, $html);
}
return $html;
}
/**
* 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;
}
}
/**
* Outputs a <label> element.
* @param html_label $label A html_label object
@@ -3385,7 +3383,9 @@ class moodle_html_component {
*/
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;
/**
@@ -3437,15 +3437,27 @@ class moodle_select_menu extends moodle_html_component {
*/
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);
@@ -3462,7 +3474,7 @@ class moodle_select_menu extends moodle_html_component {
$this->nothinglabel = '';
}
if (!($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;
@@ -3471,6 +3483,100 @@ class moodle_select_menu extends moodle_html_component {
$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();
}
@@ -3562,10 +3668,40 @@ class moodle_select_menu extends moodle_html_component {
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
@@ -3581,7 +3717,75 @@ class html_label extends moodle_html_component {
*/
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();
}
}
@@ -4041,7 +4245,7 @@ class help_icon extends moodle_html_component {
}
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));