388 lines
9.0 KiB
PHP
388 lines
9.0 KiB
PHP
<?php
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/**
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* @author Tassos Marinos <info@tassos.gr>
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* @link http://www.tassos.gr
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* @copyright Copyright © 2021 Tassos Marinos All Rights Reserved
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* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
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*/
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namespace ACF\Helpers\Fields;
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defined('_JEXEC') or die;
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use Joomla\CMS\Helper\TagsHelper;
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use YOOtheme\Builder\Joomla\Fields\Type\FieldsType;
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use YOOtheme\Str;
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use Joomla\CMS\Factory;
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use Joomla\CMS\Uri\Uri;
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class Gallery
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{
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public static function deleteFilesFromItem($item_id = '')
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{
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if (!$item_id)
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{
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return;
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}
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self::deleteGalleryFiles($item_id);
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if (version_compare(JVERSION, '4', '>='))
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{
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self::deleteGalleryFilesInSubform($item_id);
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}
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}
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protected static function deleteGalleryFiles($item_id = '')
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{
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if (!$item_id)
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{
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return;
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}
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$db = Factory::getDbo();
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$query = $db->getQuery(true)
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->select('fv.value')
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->from('#__fields_values AS fv')
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->join('LEFT', '#__fields AS f ON fv.field_id = f.id')
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->where('fv.item_id = ' . $db->quote($item_id))
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->where('f.type = ' . $db->quote('acfgallery'));
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$db->setQuery($query);
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$fieldsValues = $db->loadAssocList();
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if (!$fieldsValues)
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{
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return;
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}
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foreach ($fieldsValues as $value)
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{
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$files = json_decode($value['value'], true);
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if (!$files)
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{
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return;
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}
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if (!isset($files['items']) || !is_array($files['items']) || !count($files['items']))
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{
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return;
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}
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foreach ($files['items'] as $file)
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{
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self::deleteGalleryItem('source', $file);
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self::deleteGalleryItem('image', $file);
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self::deleteGalleryItem('thumbnail', $file);
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self::deleteGalleryItem('slideshow', $file);
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}
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}
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}
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protected static function deleteGalleryFilesInSubform($item_id = '')
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{
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if (!$item_id)
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{
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return;
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}
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$db = Factory::getDbo();
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// Get all ACF File Upload custom field IDs
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$query = $db->getQuery(true)
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->select('distinct f.id')
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->from('#__fields as f')
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->join('LEFT', '#__fields_values AS fv ON fv.field_id = f.id')
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->where('fv.item_id = ' . (int) $item_id)
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->where('f.type = ' . $db->quote('acfgallery'));
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$db->setQuery($query);
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$fileupload_ids = array_keys($db->loadAssocList('id'));
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if (!$fileupload_ids)
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{
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return;
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}
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// Get all Subform custom fields
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$query->clear()
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->select('f.id as field_id, fv.item_id as item_id, fv.value as value')
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->from('#__fields as f')
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->join('LEFT', '#__fields_values AS fv ON fv.field_id = f.id')
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->where('fv.item_id = ' . (int) $item_id)
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->where('f.type = ' . $db->quote('subform'));
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$db->setQuery($query);
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$subform_fields = $db->loadAssocList();
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foreach ($subform_fields as $subform_field)
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{
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if (!$subform_field_items = json_decode($subform_field['value'], true))
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{
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continue;
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}
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foreach ($subform_field_items as $row => &$row_items)
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{
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if (!is_array($row_items))
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{
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continue;
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}
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foreach ($row_items as $field_name => &$field_value)
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{
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// Get the field id
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$field_id = str_replace('field', '', $field_name);
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// Check if its a gallery field
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if (!in_array($field_id, $fileupload_ids))
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{
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continue;
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}
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if (!is_array($field_value))
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{
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continue;
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}
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if (!isset($field_value['items']) || !is_array($field_value['items']) || !count($field_value['items']))
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{
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return;
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}
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foreach ($field_value['items'] as $file)
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{
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self::deleteGalleryItem('source', $file);
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self::deleteGalleryItem('image', $file);
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self::deleteGalleryItem('thumbnail', $file);
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self::deleteGalleryItem('slideshow', $file);
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}
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}
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}
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}
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}
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private static function deleteGalleryItem($key, $item)
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{
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if (isset($item[$key]) && !empty($item[$key]))
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{
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// Original file path
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$path = implode(DIRECTORY_SEPARATOR, [JPATH_SITE, $item[$key]]);
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if (!file_exists($path))
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{
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return;
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}
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unlink($path);
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}
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}
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/**
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* Returns the YooTheme type.
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*
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* If this accepts one image:
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* - Tells YooTheme to use the default type for the dropdown mapping option.
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*
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* If this accepts multiple images:
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* - Tells YooTheme to only return the value of this field in the dropdown mapping option.
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*
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* @param object $field
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* @param object $source
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*
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* @return array
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*/
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public static function getYooType($field = [], $source = [])
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{
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$fields = [
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[
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'type' => 'String',
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'name' => 'thumb',
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'metadata' => [
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'label' => 'Thumbnail Image URL'
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],
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],
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[
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'type' => 'String',
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'name' => 'value',
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'metadata' => [
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'label' => 'Full Image URL'
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],
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],
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[
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'type' => 'String',
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'name' => 'source',
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'metadata' => [
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'label' => 'Source Image URL'
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],
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],
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[
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'type' => 'String',
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'name' => 'caption',
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'metadata' => [
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'label' => 'Caption'
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],
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],
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[
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'type' => 'String',
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'name' => 'alt',
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'metadata' => [
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'label' => 'Alt'
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],
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],
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[
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'type' => 'String',
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'name' => 'tags',
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'metadata' => [
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'label' => 'Tags'
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],
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]
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];
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$name = Str::camelCase(['Field', $field->name], true);
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$source->objectType($name, compact('fields'));
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$limit_files = (int) $field->fieldparams->get('limit_files', 0);
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if ($limit_files === 1)
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{
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return $name;
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}
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return ['listOf' => $name];
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}
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/**
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* Transforms the field value to an appropriate value that YooTheme can understand.
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*
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* @return array
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*/
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public static function yooResolve($item, $args, $ctx, $info)
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{
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$name = str_replace('String', '', strtr($info->fieldName, '_', '-'));
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// Check if it's a subform field
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$subfield = clone \ACF\Helpers\Yoo::getSubfield($args['field_id'], $args['context']);
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// When we have a subform field, the $item is an array of values
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if (!$subfield || !is_array($item))
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{
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if (!isset($item->id) || !($field = FieldsType::getField($name, $item, $args['context'])))
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{
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return;
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}
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}
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else
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{
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// Set rawvalue
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$subfield->rawvalue = isset($item["field{$args['field_id']}"]) ? json_encode($item["field{$args['field_id']}"]) : '';
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// Use the subform field
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$field = $subfield;
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}
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$value = $field->rawvalue;
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if (is_string($value))
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{
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if (!$value = json_decode($value, true))
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{
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return;
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}
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}
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if (!is_array($value))
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{
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return;
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}
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if (!isset($value['items']))
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{
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return;
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}
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$tagsHelper = new TagsHelper();
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// Apply ordering
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$ordering = $field->fieldparams->get('ordering', 'default');
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self::randomize($value['items'], $ordering);
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$limit_files = (int) $field->fieldparams->get('limit_files', 0);
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if ($limit_files === 1)
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{
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$uploaded_data = array_values($value['items']);
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$tags = isset($uploaded_data[0]['tags']) && is_array($uploaded_data[0]['tags']) ? $tagsHelper->getTagNames($uploaded_data[0]['tags']) : [];
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return [
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'caption' => isset($uploaded_data[0]['caption']) ? $uploaded_data[0]['caption'] : '',
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'source' => isset($uploaded_data[0]['source']) ? $uploaded_data[0]['source'] : '',
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'thumb' => isset($uploaded_data[0]['thumbnail']) ? $uploaded_data[0]['thumbnail'] : '',
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'alt' => isset($uploaded_data[0]['alt']) ? $uploaded_data[0]['alt'] : '',
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'value' => isset($uploaded_data[0]['image']) ? $uploaded_data[0]['image'] : '',
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'tags' => implode(', ', $tags)
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];
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}
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$data = array_values(array_map(function($item) use ($tagsHelper) {
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$tags = isset($item['tags']) && is_array($item['tags']) ? $tagsHelper->getTagNames($item['tags']) : [];
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return [
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'value' => $item['image'],
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'thumb' => $item['thumbnail'],
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'source' => isset($item['source']) ? $item['source'] : '',
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'alt' => isset($item['alt']) ? $item['alt'] : '',
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'caption' => $item['caption'],
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'tags' => implode(', ', $tags)
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];
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}, $value['items']));
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return $data;
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}
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public static function randomize(&$data = [], $ordering = 'default')
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{
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if (!is_array($data))
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{
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return;
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}
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switch ($ordering)
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{
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case 'random':
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shuffle($data);
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break;
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case 'alphabetical':
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usort($data, [__CLASS__, 'compareByThumbnailASC']);
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break;
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case 'reverse_alphabetical':
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usort($data, [__CLASS__, 'compareByThumbnailDESC']);
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break;
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}
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}
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/**
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* Compares thumbnail file names in ASC order
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*
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* @param array $a
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* @param array $b
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*
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* @return bool
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*/
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public static function compareByThumbnailASC($a, $b)
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{
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return strcmp(basename($a['thumbnail']), basename($b['thumbnail']));
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}
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/**
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* Compares thumbnail file names in DESC order
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*
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* @param array $a
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* @param array $b
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*
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* @return bool
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*/
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public static function compareByThumbnailDESC($a, $b)
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{
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return strcmp(basename($b['thumbnail']), basename($a['thumbnail']));
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}
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} |