156 lines
4.7 KiB
Text
156 lines
4.7 KiB
Text
<?php namespace ProcessWire;
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/**
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* ProcessWire Radios Inputfield
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*
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* ProcessWire 3.x, Copyright 2021 by Ryan Cramer
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* https://processwire.com
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*
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* @property int $optionColumns Number of columns to display radios in, or 0 for vertical stacked, or 1 for inline (default=0)
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* @property string $optionWidth Alternative to optionColumns, specify option width like '222px', '22em', etc. or '1' for auto. 3.0.184+
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*
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*/
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class InputfieldRadios extends InputfieldSelect {
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public static function getModuleInfo() {
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return array(
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'title' => __('Radio Buttons', __FILE__), // Module Title
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'summary' => __('Radio buttons for selection of a single item', __FILE__), // Module Summary
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'version' => 106,
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'permanent' => true,
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);
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}
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public function init() {
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$this->set('optionColumns', 0);
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$this->set('optionWidth', '');
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parent::init();
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}
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public function ___render() {
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$sanitizer = $this->wire()->sanitizer;
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$defaults = array(
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'wbr' => true,
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'noSelectLabels' => true,
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);
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$settings = $this->wire()->config->get('InputfieldRadios');
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$settings = is_array($settings) ? array_merge($defaults, $settings) : $defaults;
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$this->checkDefaultValue();
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$inline = false;
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$columns = (int) $this->optionColumns;
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if($columns === 1) $inline = true;
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$options = $this->getOptions();
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$optionWidth = $this->getOptionWidthCSS($this->optionWidth, $options);
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$liAttr = '';
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if($optionWidth) {
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$liAttr = " style='width:$optionWidth'";
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$out = "<ul class='InputfieldRadiosWidth'>";
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} else if($columns) {
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if(count($options) >= $columns && !$inline) {
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$liWidth = round(100 / $columns)-1; // 1% padding-right added from stylesheet
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$liAttr = " style='width: {$liWidth}%;'";
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$ulClass = 'InputfieldRadiosColumns';
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} else {
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// don't bother setting a width, we will let them float where they want instead
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$ulClass = 'InputfieldRadiosFloated';
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}
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$out = "<ul class='$ulClass pw-clearfix ui-helper-clearfix'>";
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} else {
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$out = "<ul class='InputfieldRadiosStacked'>";
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}
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foreach($options as $key => $value) {
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$checked = '';
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$id = $sanitizer->name($key);
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if(!strlen(trim($id, '_'))) $id = trim(base64_encode($key), '=/.');
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$id = $this->id . '_' . $id;
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$attrs = $this->getOptionAttributes($key);
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$inputClass = trim($this->attr('class'));
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if(isset($attrs['input.class'])) $inputClass .= ' ' . $attrs['input.class'];
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if($this->isOptionSelected($key)) $checked = " checked='checked'";
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$disabled = empty($attrs['disabled']) ? "" : " disabled='disabled'";
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unset($attrs['selected'], $attrs['checked'], $attrs['disabled'], $attrs['input.class']);
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$textClass = $settings['noSelectLabels'] ? 'pw-no-select' : '';
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if($disabled) $textClass .= ' ui-state-disabled';
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$attrs = $this->getOptionAttributesString($attrs);
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if($attrs) $attrs = ' ' . $attrs;
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$label = $settings['wbr'] ? str_replace(' ', ' !wbr!', $value) : $value;
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$label = $this->entityEncode($label, Inputfield::textFormatBasic);
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if($settings['wbr']) $label = str_replace('!wbr!', '<wbr>', $label);
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$inputName = $sanitizer->entities($this->attr('name'));
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$inputValue = $sanitizer->entities($key);
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$inputClass = trim($sanitizer->entities($inputClass));
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$out .=
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"<li$liAttr><label$attrs>" .
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"<input$checked$disabled " .
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"type='radio' " .
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"name='$inputName' " .
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"id='$id' " .
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"class='$inputClass' " .
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"value='$inputValue' />" .
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"<span class='$textClass'>$label</span>" .
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"</label></li>";
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}
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$out .= "</ul>";
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return $out;
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}
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public function set($key, $value) {
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if($key == 'optionColumns') {
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$value = (int) $value;
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if($value < 0) $value = 0;
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if($value > 10) $value = 10;
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}
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return parent::set($key, $value);
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}
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/**
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* Get CSS width and unit for option width
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*
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* @param string|int $optionWidth
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* @param array $options
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* @return string
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*
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*/
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public function getOptionWidthCSS($optionWidth, array &$options) {
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if(!$optionWidth) return '';
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/** @var InputfieldCheckboxes $f */
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$f = $this->wire()->modules->getModule('InputfieldCheckboxes', array('noInit' => true));
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return $f->getOptionWidthCSS($optionWidth, $options);
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}
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public function ___getConfigInputfields() {
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$inputfields = parent::___getConfigInputfields();
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/** @var InputfieldCheckboxes $module */
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$module = $this->wire()->modules->getModule('InputfieldCheckboxes', array('noInit' => true));
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$fs = $module->___getConfigInputfields();
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foreach(array('optionWidth', 'optionColumns') as $name) {
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$f = $fs->getChildByName($name);
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$f->val($this->getSetting($name));
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if($f->val()) $f->collapsed = Inputfield::collapsedNo;
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$inputfields->add($f);
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}
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return $inputfields;
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}
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}
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