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<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2007 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\HTML\Helpers;
use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\Utilities\ArrayHelper;
// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Utility class for creating HTML select lists
*
* @since 1.5
*/
abstract class Select
{
/**
* Default values for options. Organized by option group.
*
* @var array
* @since 1.5
*/
protected static $optionDefaults = [
'option' => [
'option.attr' => null,
'option.disable' => 'disable',
'option.id' => null,
'option.key' => 'value',
'option.key.toHtml' => true,
'option.label' => null,
'option.label.toHtml' => true,
'option.text' => 'text',
'option.text.toHtml' => true,
'option.class' => 'class',
'option.onclick' => 'onclick',
],
];
/**
* Generates a yes/no radio list.
*
* @param string $name The value of the HTML name attribute
* @param array $attribs Additional HTML attributes for the `<select>` tag
* @param string $selected The key that is selected
* @param string $yes Language key for Yes
* @param string $no Language key for no
* @param mixed $id The id for the field or false for no id
*
* @return string HTML for the radio list
*
* @since 1.5
* @see \Joomla\CMS\Form\Field\RadioField
*/
public static function booleanlist($name, $attribs = [], $selected = null, $yes = 'JYES', $no = 'JNO', $id = false)
{
$arr = [HTMLHelper::_('select.option', '0', Text::_($no)), HTMLHelper::_('select.option', '1', Text::_($yes))];
return HTMLHelper::_('select.radiolist', $arr, $name, $attribs, 'value', 'text', (int) $selected, $id);
}
/**
* Generates an HTML selection list.
*
* @param array $data An array of objects, arrays, or scalars.
* @param string $name The value of the HTML name attribute.
* @param mixed $attribs Additional HTML attributes for the `<select>` tag. This
* can be an array of attributes, or an array of options. Treated as options
* if it is the last argument passed. Valid options are:
* Format options, see {@see HTMLHelper::$formatOptions}.
* Selection options, see {@see JHtmlSelect::options()}.
* list.attr, string|array: Additional attributes for the select
* element.
* id, string: Value to use as the select element id attribute.
* Defaults to the same as the name.
* list.select, string|array: Identifies one or more option elements
* to be selected, based on the option key values.
* @param string $optKey The name of the object variable for the option value. If
* set to null, the index of the value array is used.
* @param string $optText The name of the object variable for the option text.
* @param mixed $selected The key that is selected (accepts an array or a string).
* @param mixed $idtag Value of the field id or null by default
* @param boolean $translate True to translate
*
* @return string HTML for the select list.
*
* @since 1.5
*/
public static function genericlist(
$data,
$name,
$attribs = null,
$optKey = 'value',
$optText = 'text',
$selected = null,
$idtag = false,
$translate = false
) {
// Set default options
$options = array_merge(HTMLHelper::$formatOptions, ['format.depth' => 0, 'id' => false]);
if (is_array($attribs) && func_num_args() === 3) {
// Assume we have an options array
$options = array_merge($options, $attribs);
} else {
// Get options from the parameters
$options['id'] = $idtag;
$options['list.attr'] = $attribs;
$options['list.translate'] = $translate;
$options['option.key'] = $optKey;
$options['option.text'] = $optText;
$options['list.select'] = $selected;
}
$attribs = '';
if (isset($options['list.attr'])) {
if (is_array($options['list.attr'])) {
$attribs = ArrayHelper::toString($options['list.attr']);
} else {
$attribs = $options['list.attr'];
}
if ($attribs !== '') {
$attribs = ' ' . $attribs;
}
}
$id = $options['id'] !== false ? $options['id'] : $name;
$id = str_replace(['[', ']', ' '], '', $id);
// If the selectbox contains "form-select-color-state" then load the JS file
if (strpos($attribs, 'form-select-color-state') !== false) {
Factory::getDocument()->getWebAssetManager()
->registerScript(
'webcomponent.select-colour-es5',
'system/fields/select-colour-es5.min.js',
['dependencies' => ['wcpolyfill']],
['defer' => true, 'nomodule' => true]
)
->registerAndUseScript(
'webcomponent.select-colour',
'system/fields/select-colour.min.js',
['dependencies' => ['webcomponent.select-colour-es5']],
['type' => 'module']
);
}
$baseIndent = str_repeat($options['format.indent'], $options['format.depth']++);
$html = $baseIndent . '<select' . ($id !== '' ? ' id="' . $id . '"' : '') . ' name="' . $name . '"' . $attribs . '>' . $options['format.eol']
. static::options($data, $options) . $baseIndent . '</select>' . $options['format.eol'];
return $html;
}
/**
* Generates a grouped HTML selection list from nested arrays.
*
* @param array $data An array of groups, each of which is an array of options.
* @param string $name The value of the HTML name attribute
* @param array $options Options, an array of key/value pairs. Valid options are:
* Format options, {@see HTMLHelper::$formatOptions}.
* Selection options. See {@see JHtmlSelect::options()}.
* group.id: The property in each group to use as the group id
* attribute. Defaults to none.
* group.label: The property in each group to use as the group
* label. Defaults to "text". If set to null, the data array index key is
* used.
* group.items: The property in each group to use as the array of
* items in the group. Defaults to "items". If set to null, group.id and
* group. label are forced to null and the data element is assumed to be a
* list of selections.
* id: Value to use as the select element id attribute. Defaults to
* the same as the name.
* list.attr: Attributes for the select element. Can be a string or
* an array of key/value pairs. Defaults to none.
* list.select: either the value of one selected option or an array
* of selected options. Default: none.
* list.translate: Boolean. If set, text and labels are translated via
* Text::_().
*
* @return string HTML for the select list
*
* @since 1.5
* @throws \RuntimeException If a group has contents that cannot be processed.
*/
public static function groupedlist($data, $name, $options = [])
{
// Set default options and overwrite with anything passed in
$options = array_merge(
HTMLHelper::$formatOptions,
['format.depth' => 0, 'group.items' => 'items', 'group.label' => 'text', 'group.label.toHtml' => true, 'id' => false],
$options
);
// Apply option rules
if ($options['group.items'] === null) {
$options['group.label'] = null;
}
$attribs = '';
if (isset($options['list.attr'])) {
if (is_array($options['list.attr'])) {
$attribs = ArrayHelper::toString($options['list.attr']);
} else {
$attribs = $options['list.attr'];
}
if ($attribs !== '') {
$attribs = ' ' . $attribs;
}
}
$id = $options['id'] !== false ? $options['id'] : $name;
$id = str_replace(['[', ']', ' '], '', $id);
// Disable groups in the options.
$options['groups'] = false;
$baseIndent = str_repeat($options['format.indent'], $options['format.depth']++);
$html = $baseIndent . '<select' . ($id !== '' ? ' id="' . $id . '"' : '')
. ' name="' . $name . '"' . $attribs . '>' . $options['format.eol'];
$groupIndent = str_repeat($options['format.indent'], $options['format.depth']++);
foreach ($data as $dataKey => $group) {
$label = $dataKey;
$id = '';
$noGroup = is_int($dataKey);
if ($options['group.items'] == null) {
// Sub-list is an associative array
$subList = $group;
} elseif (is_array($group)) {
// Sub-list is in an element of an array.
$subList = $group[$options['group.items']];
if (isset($group[$options['group.label']])) {
$label = $group[$options['group.label']];
$noGroup = false;
}
if (isset($options['group.id']) && isset($group[$options['group.id']])) {
$id = $group[$options['group.id']];
$noGroup = false;
}
} elseif (is_object($group)) {
// Sub-list is in a property of an object
$subList = $group->{$options['group.items']};
if (isset($group->{$options['group.label']})) {
$label = $group->{$options['group.label']};
$noGroup = false;
}
if (isset($options['group.id']) && isset($group->{$options['group.id']})) {
$id = $group->{$options['group.id']};
$noGroup = false;
}
} else {
throw new \RuntimeException('Invalid group contents.', 1);
}
if ($noGroup) {
$html .= static::options($subList, $options);
} else {
$html .= $groupIndent . '<optgroup' . (empty($id) ? '' : ' id="' . $id . '"') . ' label="'
. ($options['group.label.toHtml'] ? htmlspecialchars($label, ENT_COMPAT, 'UTF-8') : $label) . '">' . $options['format.eol']
. static::options($subList, $options) . $groupIndent . '</optgroup>' . $options['format.eol'];
}
}
$html .= $baseIndent . '</select>' . $options['format.eol'];
return $html;
}
/**
* Generates a selection list of integers.
*
* @param integer $start The start integer
* @param integer $end The end integer
* @param integer $inc The increment
* @param string $name The value of the HTML name attribute
* @param mixed $attribs Additional HTML attributes for the `<select>` tag, an array of
* attributes, or an array of options. Treated as options if it is the last
* argument passed.
* @param mixed $selected The key that is selected
* @param string $format The printf format to be applied to the number
*
* @return string HTML for the select list
*
* @since 1.5
*/
public static function integerlist($start, $end, $inc, $name, $attribs = null, $selected = null, $format = '')
{
// Set default options
$options = array_merge(HTMLHelper::$formatOptions, ['format.depth' => 0, 'option.format' => '', 'id' => false]);
if (is_array($attribs) && func_num_args() === 5) {
// Assume we have an options array
$options = array_merge($options, $attribs);
// Extract the format and remove it from downstream options
$format = $options['option.format'];
unset($options['option.format']);
} else {
// Get options from the parameters
$options['list.attr'] = $attribs;
$options['list.select'] = $selected;
}
$start = (int) $start;
$end = (int) $end;
$inc = (int) $inc;
$data = [];
for ($i = $start; $i <= $end; $i += $inc) {
$data[$i] = $format ? sprintf($format, $i) : $i;
}
// Tell genericlist() to use array keys
$options['option.key'] = null;
return HTMLHelper::_('select.genericlist', $data, $name, $options);
}
/**
* Create an object that represents an option in an option list.
*
* @param string $value The value of the option
* @param string $text The text for the option
* @param mixed $optKey If a string, the returned object property name for
* the value. If an array, options. Valid options are:
* attr: String|array. Additional attributes for this option.
* Defaults to none.
* disable: Boolean. If set, this option is disabled.
* label: String. The value for the option label.
* option.attr: The property in each option array to use for
* additional selection attributes. Defaults to none.
* option.disable: The property that will hold the disabled state.
* Defaults to "disable".
* option.key: The property that will hold the selection value.
* Defaults to "value".
* option.label: The property in each option array to use as the
* selection label attribute. If a "label" option is provided, defaults to
* "label", if no label is given, defaults to null (none).
* option.text: The property that will hold the displayed text.
* Defaults to "text". If set to null, the option array is assumed to be a
* list of displayable scalars.
* @param string $optText The property that will hold the displayed text. This
* parameter is ignored if an options array is passed.
* @param boolean $disable Not used.
*
* @return \stdClass
*
* @since 1.5
*/
public static function option($value, $text = '', $optKey = 'value', $optText = 'text', $disable = false)
{
$options = [
'attr' => null,
'disable' => false,
'option.attr' => null,
'option.disable' => 'disable',
'option.key' => 'value',
'option.label' => null,
'option.text' => 'text',
];
if (is_array($optKey)) {
// Merge in caller's options
$options = array_merge($options, $optKey);
} else {
// Get options from the parameters
$options['option.key'] = $optKey;
$options['option.text'] = $optText;
$options['disable'] = $disable;
}
$obj = new \stdClass();
$obj->{$options['option.key']} = $value;
$obj->{$options['option.text']} = trim($text) ? $text : $value;
/*
* If a label is provided, save it. If no label is provided and there is
* a label name, initialise to an empty string.
*/
$hasProperty = $options['option.label'] !== null;
if (isset($options['label'])) {
$labelProperty = $hasProperty ? $options['option.label'] : 'label';
$obj->$labelProperty = $options['label'];
} elseif ($hasProperty) {
$obj->{$options['option.label']} = '';
}
// Set attributes only if there is a property and a value
if ($options['attr'] !== null) {
$obj->{$options['option.attr']} = $options['attr'];
}
// Set disable only if it has a property and a value
if ($options['disable'] !== null) {
$obj->{$options['option.disable']} = $options['disable'];
}
return $obj;
}
/**
* Generates the option tags for an HTML select list (with no select tag
* surrounding the options).
*
* @param array $arr An array of objects, arrays, or values.
* @param mixed $optKey If a string, this is the name of the object variable for
* the option value. If null, the index of the array of objects is used. If
* an array, this is a set of options, as key/value pairs. Valid options are:
* -Format options, {@see HTMLHelper::$formatOptions}.
* -groups: Boolean. If set, looks for keys with the value
* "<optgroup>" and synthesizes groups from them. Deprecated. Defaults
* true for backwards compatibility.
* -list.select: either the value of one selected option or an array
* of selected options. Default: none.
* -list.translate: Boolean. If set, text and labels are translated via
* Text::_(). Default is false.
* -option.id: The property in each option array to use as the
* selection id attribute. Defaults to none.
* -option.key: The property in each option array to use as the
* selection value. Defaults to "value". If set to null, the index of the
* option array is used.
* -option.label: The property in each option array to use as the
* selection label attribute. Defaults to null (none).
* -option.text: The property in each option array to use as the
* displayed text. Defaults to "text". If set to null, the option array is
* assumed to be a list of displayable scalars.
* -option.attr: The property in each option array to use for
* additional selection attributes. Defaults to none.
* -option.disable: The property that will hold the disabled state.
* Defaults to "disable".
* -option.key: The property that will hold the selection value.
* Defaults to "value".
* -option.text: The property that will hold the displayed text.
* Defaults to "text". If set to null, the option array is assumed to be a
* list of displayable scalars.
* @param string $optText The name of the object variable for the option text.
* @param mixed $selected The key that is selected (accepts an array or a string)
* @param boolean $translate Translate the option values.
*
* @return string HTML for the select list
*
* @since 1.5
*/
public static function options($arr, $optKey = 'value', $optText = 'text', $selected = null, $translate = false)
{
$options = array_merge(
HTMLHelper::$formatOptions,
static::$optionDefaults['option'],
['format.depth' => 0, 'groups' => true, 'list.select' => null, 'list.translate' => false]
);
if (is_array($optKey)) {
// Set default options and overwrite with anything passed in
$options = array_merge($options, $optKey);
} else {
// Get options from the parameters
$options['option.key'] = $optKey;
$options['option.text'] = $optText;
$options['list.select'] = $selected;
$options['list.translate'] = $translate;
}
$html = '';
$baseIndent = str_repeat($options['format.indent'], $options['format.depth']);
foreach ($arr as $elementKey => &$element) {
$attr = '';
$extra = '';
$label = '';
$id = '';
if (is_array($element)) {
$key = $options['option.key'] === null ? $elementKey : $element[$options['option.key']];
$text = $element[$options['option.text']];
if (isset($element[$options['option.attr']])) {
$attr = $element[$options['option.attr']];
}
if (isset($element[$options['option.id']])) {
$id = $element[$options['option.id']];
}
if (isset($element[$options['option.label']])) {
$label = $element[$options['option.label']];
}
if (isset($element[$options['option.disable']]) && $element[$options['option.disable']]) {
$extra .= ' disabled="disabled"';
}
} elseif (is_object($element)) {
$key = $options['option.key'] === null ? $elementKey : $element->{$options['option.key']};
$text = $element->{$options['option.text']};
if (isset($element->{$options['option.attr']})) {
$attr = $element->{$options['option.attr']};
}
if (isset($element->{$options['option.id']})) {
$id = $element->{$options['option.id']};
}
if (isset($element->{$options['option.label']})) {
$label = $element->{$options['option.label']};
}
if (isset($element->{$options['option.disable']}) && $element->{$options['option.disable']}) {
$extra .= ' disabled="disabled"';
}
if (isset($element->{$options['option.class']}) && $element->{$options['option.class']}) {
$extra .= ' class="' . $element->{$options['option.class']} . '"';
}
if (isset($element->{$options['option.onclick']}) && $element->{$options['option.onclick']}) {
$extra .= ' onclick="' . $element->{$options['option.onclick']} . '"';
}
} else {
// This is a simple associative array
$key = $elementKey;
$text = $element;
}
/*
* The use of options that contain optgroup HTML elements was
* somewhat hacked for J1.5. J1.6 introduces the grouplist() method
* to handle this better. The old solution is retained through the
* "groups" option, which defaults true in J1.6, but should be
* deprecated at some point in the future.
*/
$key = (string) $key;
if ($key === '<OPTGROUP>' && $options['groups']) {
$html .= $baseIndent . '<optgroup label="' . ($options['list.translate'] ? Text::_($text) : $text) . '">' . $options['format.eol'];
$baseIndent = str_repeat($options['format.indent'], ++$options['format.depth']);
} elseif ($key === '</OPTGROUP>' && $options['groups']) {
$baseIndent = str_repeat($options['format.indent'], --$options['format.depth']);
$html .= $baseIndent . '</optgroup>' . $options['format.eol'];
} else {
// If no string after hyphen - take hyphen out
$splitText = explode(' - ', $text, 2);
$text = $splitText[0];
if (isset($splitText[1]) && $splitText[1] !== '' && !preg_match('/^[\s]+$/', $splitText[1])) {
$text .= ' - ' . $splitText[1];
}
if (!empty($label) && $options['list.translate']) {
$label = Text::_($label);
}
if ($options['option.label.toHtml']) {
$label = htmlentities($label);
}
if (is_array($attr)) {
$attr = ArrayHelper::toString($attr);
} else {
$attr = trim($attr);
}
$extra = ($id ? ' id="' . $id . '"' : '') . ($label ? ' label="' . $label . '"' : '') . ($attr ? ' ' . $attr : '') . $extra;
if (is_array($options['list.select'])) {
foreach ($options['list.select'] as $val) {
$key2 = is_object($val) ? $val->{$options['option.key']} : $val;
if ($key == $key2) {
$extra .= ' selected="selected"';
break;
}
}
} elseif ((string) $key === (string) $options['list.select']) {
$extra .= ' selected="selected"';
}
if ($options['list.translate']) {
$text = Text::_($text);
}
// Generate the option, encoding as required
$html .= $baseIndent . '<option value="' . ($options['option.key.toHtml'] ? htmlspecialchars($key, ENT_COMPAT, 'UTF-8') : $key) . '"'
. $extra . '>';
$html .= $options['option.text.toHtml'] ? htmlentities(html_entity_decode($text, ENT_COMPAT, 'UTF-8'), ENT_COMPAT, 'UTF-8') : $text;
$html .= '</option>' . $options['format.eol'];
}
}
return $html;
}
/**
* Generates an HTML radio list.
*
* @param array $data An array of objects
* @param string $name The value of the HTML name attribute
* @param string $attribs Additional HTML attributes for the `<select>` tag
* @param mixed $optKey The key that is selected
* @param string $optText The name of the object variable for the option value
* @param string $selected The name of the object variable for the option text
* @param boolean $idtag Value of the field id or null by default
* @param boolean $translate True if options will be translated
*
* @return string HTML for the select list
*
* @since 1.5
*/
public static function radiolist(
$data,
$name,
$attribs = null,
$optKey = 'value',
$optText = 'text',
$selected = null,
$idtag = false,
$translate = false
) {
if (is_array($attribs)) {
$attribs = ArrayHelper::toString($attribs);
}
$id_text = $idtag ?: $name;
$html = '<div class="controls">';
foreach ($data as $obj) {
$html .= '<div class="form-check form-check-inline">';
$k = $obj->$optKey;
$t = $translate ? Text::_($obj->$optText) : $obj->$optText;
$id = (isset($obj->id) ? $obj->id : null);
$extra = '';
$id = $id ? $obj->id : $id_text . $k;
if (is_array($selected)) {
foreach ($selected as $val) {
$k2 = is_object($val) ? $val->$optKey : $val;
if ($k == $k2) {
$extra .= ' selected="selected" ';
break;
}
}
} else {
$extra .= ((string) $k === (string) $selected ? ' checked="checked" ' : '');
}
$html .= '<input type="radio" class="form-check-input" name="' . $name . '" id="' . $id . '" value="' . $k . '" '
. $extra . $attribs . '>';
$html .= '<label for="' . $id . '" class="form-check-label" id="' . $id . '-lbl">' . $t . '</label>';
$html .= '</div>';
}
$html .= '</div>';
return $html;
}
}