139 lines
4.2 KiB
Text
139 lines
4.2 KiB
Text
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<?php namespace ProcessWire;
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/**
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* ProcessWire Page List Select Multiple Inputfield module
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*
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* A Page List Selector for selecting multiple pages
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*
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* ProcessWire 3.x, Copyright 2016 by Ryan Cramer
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* https://processwire.com
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*
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* @property string $removeLabel
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* @property string $moreLabel
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* @property string $unselectLabel
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* @property string $selectLabel
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* @property string $cancelLabel
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* @property string $startLabel
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* @property string $labelFieldName
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* @property int $parent_id
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*
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*
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*/
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class InputfieldPageListSelectMultiple extends Inputfield
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implements InputfieldHasArrayValue, InputfieldPageListSelection, InputfieldHasSortableValue {
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public static function getModuleInfo() {
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return array(
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'title' => __('Page List Select Multiple', __FILE__), // Module Title
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'summary' => __('Selection of multiple pages from a ProcessWire page tree list', __FILE__), // Module Summary
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'version' => 102,
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'permanent' => true,
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);
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}
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public function init() {
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parent::init();
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$this->set('parent_id', 0);
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$this->set('labelFieldName', 'title');
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$this->set('startLabel', $this->_('Add'));
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$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('removeLabel', $this->_('Remove'));
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}
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protected function renderListItem($label, $value, $class = '') {
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if($class) $class = " $class";
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$out =
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"<li class='ui-state-default$class'>" .
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// "<span class='ui-icon ui-icon-arrowthick-2-n-s'></span>" .
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"<i class='itemSort fa fa-arrows'></i> " .
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"<span class='itemValue'>$value</span>" .
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"<span class='itemLabel'>$label</span> " .
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"<a class='itemRemove' title='$this->removeLabel' href='#'><i class='fa fa-trash'></i></a>" .
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"</li>";
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return $out;
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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'>" . $this->_('Unable to render this field due to missing parent page in field settings.') . '</p>';
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}
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$out = "<ol id='{$this->id}_items'>" . $this->renderListItem("Label", "1", "itemTemplate");
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foreach($this->value as $page_id) {
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$page = $this->pages->get((int) $page_id);
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if(!$page || !$page->id) continue;
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$label = $page->getText($this->labelFieldName, true, true);
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if(!strlen($label)) $label = $page->name;
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$out .= $this->renderListItem($label, $page->id);
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}
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$out .= "</ol>";
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$this->addClass('InputfieldPageListSelectMultipleData');
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$attrs = $this->getAttributes();
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unset($attrs['value']);
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$attrs['data-root'] = $this->parent_id; // rootPageID
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$attrs['data-href'] = "#wrap_{$this->id}"; // selectSelectHref
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$attrs['data-start'] = $this->startLabel; // selectStartLabel
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$attrs['data-cancel'] = $this->cancelLabel; // selectCancelLabel
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$attrs['data-select'] = $this->selectLabel; // selectSelectLabel
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$attrs['data-unselect'] = $this->unselectLabel; // selectUnselectLabel
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$attrs['data-more'] = $this->moreLabel; // moreLabel
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$attrs['data-labelName'] = $this->attr('name');
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$attrStr = $this->getAttributesString($attrs);
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$attrStr = "value='" . implode(',', $this->value) . "' $attrStr";
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$out .= "<input type='text' $attrStr />";
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return $out;
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}
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/**
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* Convert the CSV string provide in the $input to an array of ints needed for this fieldtype
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*
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* @param WireInputData $input
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* @return $this
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*
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*/
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public function ___processInput(WireInputData $input) {
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parent::___processInput($input);
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$value = $this->attr('value');
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if(is_array($value)) $value = reset($value);
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$value = trim($value);
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if(strpos($value, ",") !== false) $value = explode(",", $value);
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else if($value) $value = array($value);
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else $value = array();
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foreach($value as $k => $v) {
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$value[$k] = (int) $v;
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}
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$this->attr('value', $value);
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return $this;
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}
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}
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