103 lines
2.5 KiB
PHP
103 lines
2.5 KiB
PHP
<?php
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/**
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* Reports API - Reports Base Registry
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*
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* @package EDD
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* @subpackage Reports
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* @copyright Copyright (c) 2018, Easy Digital Downloads, LLC
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* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
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* @since 3.0
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*/
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namespace EDD\Reports;
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use EDD\Utils;
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use EDD\Reports\Exceptions as Reports_Exceptions;
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/**
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* Defines the construct for building a reports item registry.
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*
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* @since 3.0
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*/
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class Registry extends Utils\Registry {
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/**
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* Reports item error label.
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*
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* Used for customizing exception messages to the current registry instance. Default 'reports item'.
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*
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* @since 3.0
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* @var string
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*/
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public static $item_error_label = 'reports item';
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/**
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* Validates a list of report item attributes.
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*
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* @since 3.0
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*
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* @throws \EDD_Exception if an attribute was empty.
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*
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* @param array $attributes List of attributes to check for emptiness.
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* @param string $item_id Item ID.
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* @param array $skip Optional. List of view attributes to skip validating.
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* Default empty array.
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* @return void
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*/
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public function validate_attributes( $attributes, $item_id, $skip = array() ) {
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foreach ( $attributes as $attribute => $value ) {
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if ( in_array( $attribute, $skip, true ) ) {
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continue;
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}
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if ( empty( $value ) ) {
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throw Reports_Exceptions\Invalid_Parameter::from( $attribute, __METHOD__, $item_id );
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}
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}
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}
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/**
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* Retrieves all registered items with a given sorting scheme.
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*
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* @since 3.0
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*
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* @param string $sort Optional. How to sort the list of registered items before retrieval.
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* Accepts 'priority' or 'ID' (alphabetized by item ID), or empty (none).
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* Default empty.
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* @return array An array of all registered items, sorted if `$sort` is not empty.
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*/
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public function get_items_sorted( $sort = '' ) {
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// If sorting, handle it before retrieval from the ArrayObject.
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switch( $sort ) {
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case 'ID':
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parent::ksort();
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break;
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case 'priority':
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parent::uasort( array( $this, 'priority_sort' ) );
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break;
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default: break;
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}
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return parent::get_items();
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}
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/**
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* Sorting helper to sort items by priority.
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*
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* @since 3.0
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*
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* @param array $a Item A.
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* @param array $b Item B
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* @return int Zero (0) if `$a` equals `$b`. Minus one (-1) if `$a` is less than `$b`, otherwise one (1).
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*/
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public function priority_sort( $a, $b ) {
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if ( $a['priority'] == $b['priority'] ) {
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return 0;
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}
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return ( $a['priority'] < $b['priority'] ) ? -1 : 1;
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}
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}
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