304 lines
8.7 KiB
PHP
Executable File
304 lines
8.7 KiB
PHP
Executable File
<?php
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/**
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* Created by PhpStorm.
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* User: tony
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* Date: 6/23/18
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* Time: 1:23 PM
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*/
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namespace A2nt\ElementalBasics\Extensions;
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use DNADesign\Elemental\Models\BaseElement;
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use DNADesign\ElementalList\Model\ElementList;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Forms\CheckboxField;
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use SilverStripe\Forms\DropdownField;
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use SilverStripe\ORM\DataExtension;
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use SilverStripe\Forms\FieldList;
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use A2nt\ElementalBasics\Elements\AccordionElement;
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class ElementRows extends DataExtension
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{
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private static $container_max_width = 1140;
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private static $column_class = 'col-block col-md';
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private static $container_styles = [
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'container' => 'Fixed container',
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'container-fluid' => 'Fluid Container',
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];
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private static $db = [
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'ContainerType' => 'Varchar(254)',
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//'SidebarOnly' => 'Boolean(0)',
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'Size' => 'Enum("1,2,3,4,5,6,7,8,9,10,11,12,auto","auto")',
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];
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public function updateCMSFields(FieldList $fields)
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{
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$obj = $this->owner;
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parent::updateCMSFields($fields);
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$fields->removeByName(['AvailableGlobally', 'TopPageLocale', 'TopPageID']);
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//$fields->removeByName('SidebarOnly');
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// move available globaly to main tab
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$tab = $fields->findOrMakeTab('Root.Main');
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$tab->push(CheckboxField::create('AvailableGlobally'));
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//$tab->push(CheckboxField::create('SidebarOnly', 'Hidden (Sidebar Only)'));
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// container type
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if ($this->isRoot()) {
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$tab->push(DropdownField::create(
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'ContainerType',
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_t(__CLASS__.'.CONTAINERTYPE', 'Container Type'),
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self::$container_styles
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));
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} else {
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$fields->removeByName('ContainerType');
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}
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// site-specific
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$fields->removeByName('ContainerType');
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// column size
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if ($this->isColumn()) {
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$sizes = $obj->dbObject('Size');
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$sizeDropdown = DropdownField::create(
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'Size',
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_t(
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__CLASS__.'.SIZE',
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'Column Width (max 12 cols)'
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),
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array_combine(
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array_values($sizes->enumValues()),
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[
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'8.3% (1 of 12)',
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'16.6% (2 of 12)',
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'25% (3 of 12)',
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'33% (4 of 12)',
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'41.6% (5 of 12)',
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'50% (6 of 12)',
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'58.3% (7 of 12)',
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'66.4% (8 of 12)',
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'74.7% (9 of 12)',
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'83% (10 of 12)',
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'91.3% (11 of 12)',
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'100% (12 of 12)',
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'auto',
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]
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)
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);
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$tab->push($sizeDropdown);
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// set default size if size field wasn't set or if it's new object without title set and the size is default
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$size = $obj->getField('Size');
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if (!$size || (!$obj->getField('Title') && $size === 'auto')) {
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$sibling = $this->getSibling();
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$defaultSize = $sizes->getDefaultValue();
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$defaultSize = $sibling ? $sibling->getField('Size') : $defaultSize;
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$obj->setField('Size', $defaultSize);
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$sizeDropdown->setValue($defaultSize);
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}
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} else {
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$fields->removeByName('Size');
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}
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// move parent elements
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if ($this->isList()) {
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$currEls = $obj->getField('Elements')->Elements();
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if ($currEls->count()) {
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$tab->push(DropdownField::create(
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'MoveElementIDToParent',
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'Move an element from the current list to parent',
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$currEls->map('ID', 'Title')
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)->setEmptyString('(select an element to move)'));
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}
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$parentEls = $obj->Parent()->Elements()->exclude('ID', $obj->ID);
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if ($parentEls->count()) {
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$tab->push(DropdownField::create(
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'MoveElementIDFromParent',
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'Move an element from the parent to the current list',
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$parentEls->map('ID', 'Title')
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)->setEmptyString('(select an element to move)'));
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}
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}
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}
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public function getWidthPercetage()
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{
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return $this->isColumn() ? $this->owner->getField('Size') / self::colsNumber() * 100 : false;
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}
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public function isList()
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{
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return is_a($this->owner, ElementList::class) && !is_a($this->owner, AccordionElement::class);
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}
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public function isRow()
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{
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if (!$this->isList()) {
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return false;
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}
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return true;
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}
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public function isColumn()
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{
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if (!$this->isRoot()) {
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return true;
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}
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return false;
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}
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public function isRoot()
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{
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$parent = $this->owner->Parent()->getOwnerPage();
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if (is_a($parent, 'Page')) {
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return true;
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}
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return false;
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}
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public function getSibling($any = true, $filter = [], $exclude = [])
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{
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$class = $any ? $this->owner->baseClass() : $this->owner->ClassName;
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return $class::get()->filter(array_merge(
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['ParentID' => $this->owner->Parent()->ID],
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$filter
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))->exclude(array_merge(
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['ID' => $this->owner->ID],
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$exclude
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))->last();
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}
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public function getColumnSizeRecursive($object = null)
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{
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$object = $object ? $object : $this->owner;
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if ($object->isColumn() && $object->getField('Size')) {
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return $object->getField('Size');
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}
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$parent = $object->Parent()->getOwnerPage();
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if (is_a($parent, 'Page')) {
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return ($this->owner->getField('ContainerType') === 'container-fluid') ? false : self::colsNumber();
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}
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return $object->getColumnSizeRecursive($parent);
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}
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public function getColumnWidthRecursive($object = null, $max = null)
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{
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$max = $max ? $max : self::maxWidth();
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$object = $object ? $object : $this->owner;
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if (!$object->isRoot()) {
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$size = $object->getField('Size');
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$cols = self::colsNumber();
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if ($size === 'auto') {
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return $size;
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}
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$max = $size ? $max / ($cols / $size) : $max;
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$parent = $object->Parent()->getOwnerPage();
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return $this->getColumnWidthRecursive($parent, $max);
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}
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return $max;
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}
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public static function colsNumber()
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{
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$db = Config::inst()->get(self::class, 'db');
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$sizes = $db['Size'];
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$sizes = preg_replace('!Enum\("([0-9A-z,]+)","([0-9A-z]+)"\)!i', '$1', $sizes);
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$sizes = explode(',', $sizes);
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// remove auto
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$k = array_search('auto', $sizes);
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if ($k !== false) {
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unset($sizes[$k]);
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}
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return max($sizes);
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}
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public static function maxWidth()
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{
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return Config::inst()->get(self::class, 'container_max_width');
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}
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public function ExtraClass()
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{
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$object = $this->owner;
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return $object->getField('ExtraClass')
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.(
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$this->isColumn()
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? ' '.Config::inst()->get(self::class, 'column_class')
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.($object->getField('Size') === 'auto' ? '' : '-'.$object->getField('Size'))
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: ''
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);
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}
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/*
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* if it's root element and it doesn't contain any container styles
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* add the first one
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*/
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public function ContainerClass()
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{
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$type = $this->owner->getField('ContainerType');
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$container_styles = array_keys(self::$container_styles);
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if (!$type && $this->isRoot()) {
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$type = \Page::DefaultContainer();
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}
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return $type;
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}
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public static function MoveElement($moveID, $targetID)
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{
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$el = BaseElement::get_by_id($moveID);
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if (!$el) {
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return false;
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}
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$el->setField('ParentID', $targetID);
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$el->write();
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return true;
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}
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public function onBeforeWrite()
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{
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parent::onBeforeWrite();
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$moveID = $this->owner->getField('MoveElementIDFromParent');
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$targetID = $moveID ? $this->owner->Elements()->ID : null;
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if ($moveID && $targetID) {
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self::MoveElement($moveID, $targetID);
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}
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$moveID = $this->owner->getField('MoveElementIDToParent');
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$targetID = $moveID ? $this->owner->Parent()->ID : null;
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if ($moveID && $targetID) {
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self::MoveElement($moveID, $targetID);
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}
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}
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}
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