122 lines
2.9 KiB
Text
122 lines
2.9 KiB
Text
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<?php namespace ProcessWire;
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/**
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* Inputfield for icon selection
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*
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* @property bool $prefixValue Should value attribute always start with prefix? (externally)
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*
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*/
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class InputfieldIcon extends Inputfield {
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public static function getModuleInfo() {
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return array(
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'title' => __('Icon', __FILE__), // Module Title
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'summary' => __('Select an icon', __FILE__), // Module Summary
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'version' => 3,
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);
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}
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const prefix = 'fa-';
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protected $options = array();
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/**
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* Construct
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*
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*/
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public function __construct() {
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parent::__construct();
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$this->options = file(__DIR__ . '/icons.inc', FILE_IGNORE_NEW_LINES);
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$this->set('prefixValue', true); // should value attr always start with prefix? (externally)
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}
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/**
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* Init
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*
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*/
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public function init() {
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parent::init();
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$this->icon = 'puzzle-piece';
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}
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/**
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* Render
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*
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* @return string
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*
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*/
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public function ___render() {
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$out = '';
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$attrs = $this->getAttributes();
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$value = $attrs['value'];
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if($value && strpos($value, self::prefix) !== 0) $value = self::prefix . $value;
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if($value) $this->icon = $value;
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unset($attrs['value']);
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$out .= "<select " . $this->getAttributesString($attrs) . ">";
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if(!$this->getSetting('required')) $out .= "<option value=''></option>";
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foreach($this->options as $option) {
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$option = trim($option);
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$selected = $value == $option ? " selected='selected'" : "";
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$label = ucfirst(substr($option, 3));
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$label = str_replace('-', ' ', $label);
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$out .= "<option$selected value='$option'>$label</option>";
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}
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$out .= "</select> ";
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$out .=
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"<i class='fa fa-fw fa-angle-right ui-priority-secondary'></i>" .
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"<a class='InputfieldIconShowAll' href='#'>" .
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"<small>" . $this->_('Show All Icons') . "</small></a>" .
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"<div class='InputfieldIconAll'></div>";
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return $out;
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}
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/**
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* Set attribute
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*
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* @param array|string $key
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* @param array|bool|int|string $value
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* @return Inputfield
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*
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*/
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public function setAttribute($key, $value) {
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if($key === 'value' && !empty($value)) {
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if(strpos($value, self::prefix) !== 0) $value = self::prefix . $value;
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$index = array_search($value, $this->options);
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if(is_int($index)) {
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$value = $this->options[$index];
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} else {
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$value = '';
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}
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}
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return parent::setAttribute($key, $value);
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}
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/**
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* Get attribute
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*
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* @param string $key
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* @return bool|mixed|null|string
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*
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*/
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public function getAttribute($key) {
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if($key === 'value') {
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$value = parent::getAttribute($key);
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if(empty($value)) return $value;
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if($this->getSetting('prefixValue')) {
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if(strpos($value, self::prefix) !== 0) {
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// add prefix
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$value = self::prefix . $value;
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}
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} else {
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if(strpos($value, self::prefix) === 0) {
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// remove prefix
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$value = substr($value, strlen(self::prefix));
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}
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}
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return $value;
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}
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return parent::getAttribute($key);
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}
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}
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