92 lines
2.8 KiB
Text
92 lines
2.8 KiB
Text
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<?php namespace ProcessWire;
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/**
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* A Page List Selector for selecting a single page
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*
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* @property int $parent_id
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* @property string $labelFieldName
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* @property string $startLabel
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* @property string $cancelLabel
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* @property string $selectLabel
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* @property string $unselectLabel
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* @property string $moreLabel
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* @property bool $showPath
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*
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*/
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class InputfieldPageListSelect extends Inputfield implements InputfieldPageListSelection {
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public static function getModuleInfo() {
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return array(
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'title' => __('Page List Select', __FILE__), // Module Title
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'summary' => __('Selection of a single page from a ProcessWire page tree list', __FILE__), // Module Summary
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'version' => 101,
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'permanent' => true,
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);
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}
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public function init() {
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$this->set('parent_id', 0);
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$this->set('labelFieldName', 'title');
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$this->set('startLabel', $this->_('Change'));
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$this->set('cancelLabel', $this->_('Cancel'));
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$this->set('selectLabel', $this->_('Select'));
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$this->set('unselectLabel', $this->_('Unselect'));
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$this->set('moreLabel', $this->_('More'));
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$this->set('showPath', false);
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parent::init();
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}
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public function renderReady(Inputfield $parent = null, $renderValueMode = false) {
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static $process = null;
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if(is_null($process)) {
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/** @var ProcessPageList $process */
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$process = $this->wire('modules')->get('ProcessPageList'); // prerequisite module
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$process->setPageLabelField($this->attr('name'), $this->labelFieldName);
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$process->renderReady();
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}
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return parent::renderReady($parent, $renderValueMode);
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}
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public function ___render() {
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if(!strlen($this->parent_id)) {
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return "<p class='error'>" . $this->_('Unable to render this field due to missing parent page in field settings.') . "</p>";
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}
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$this->addClass('InputfieldPageListSelectData');
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$attrs = $this->getAttributes();
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$attrs['data-root'] = $this->parent_id;
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$attrs['data-showPath'] = $this->showPath ? 1 : 0;
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$attrs['data-allowUnselect'] = $this->required ? 0 : 1;
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$attrs['data-start'] = $this->startLabel;
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$attrs['data-select'] = $this->selectLabel;
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$attrs['data-unselect'] = $this->unselectLabel;
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$attrs['data-more'] = $this->moreLabel;
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$attrs['data-cancel'] = $this->cancelLabel;
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$attrs['data-labelName'] = $this->attr('name');
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$out = "<input type='text' " . $this->getAttributesString($attrs) . " />";
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return $out;
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}
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public function ___processInput(WireInputData $input) {
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parent::___processInput($input);
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$this->value = (int) $this->value;
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return $this;
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}
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public function setAttribute($key, $value) {
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if($key === 'value') {
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if(is_array($value)) $value = array_shift($value);
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$value = (int) "$value"; // Page, string or int
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}
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return parent::setAttribute($key, $value);
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}
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public function isEmpty() {
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return ((int) $this->attr('value')) < 1;
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}
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}
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