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Viewing / Editing File: ConditionCallbacks.php

<?php
/*******************************************************************************
 * Copyright (c) 2019, Code Atlantic LLC
 ******************************************************************************/

class PUM_ConditionCallbacks {

/**
	 * Checks if this is one of the selected post_type items.
	 *
	 * @param array $condition
	 *
	 * @return bool
	 */
	public static function post_type( $condition = [] ) {
		global $post;

$target = explode( '_', $condition['target'] );

// Modifier should be the last key.
		$modifier = array_pop( $target );

// Post type is the remaining keys combined.
		$post_type = implode( '_', $target );

$selected = ! empty( $condition['settings']['selected'] ) ? $condition['settings']['selected'] : [];

switch ( $modifier ) {
			case 'index':
				if ( is_post_type_archive( $post_type ) ) {
					return true;
				}
				break;

case 'all':
				// Checks for valid post type, if $post_type is page, then include the front page as most users simply expect this.
				if ( self::is_post_type( $post_type ) || ( $post_type == 'page' && is_front_page() ) ) {
					return true;
				}
				break;

case 'ID':
			case 'selected':
				if ( self::is_post_type( $post_type ) && is_singular( $post_type ) && in_array( $post->ID, wp_parse_id_list( $selected ) ) ) {
					return true;
				}
				break;

case 'children':
				if ( ! is_post_type_hierarchical( $post_type ) || ! is_singular( $post_type ) ) {
					return false;
				}

// Chosen parents.
				$selected = wp_parse_id_list( $selected );

foreach ( $selected as $id ) {
					if ( $post->post_parent == $id ) {
						return true;
					}
				}
				break;

case 'ancestors':
				if ( ! is_post_type_hierarchical( $post_type ) || ! is_singular( $post_type ) ) {
					return false;
				}

// Ancestors of the current page.
				$ancestors = get_post_ancestors( $post->ID );

// Chosen parent/grandparents.
				$selected = wp_parse_id_list( $selected );

foreach ( $selected as $id ) {
					if ( in_array( $id, $ancestors ) ) {
						return true;
					}
				}
				break;

case 'template':
				if ( is_page() && is_page_template( $selected ) ) {
					return true;
				}
				break;
		}

return false;
	}

/**
	 * Checks if this is one of the selected taxonomy term.
	 *
	 * @param array $condition
	 *
	 * @return bool
	 */
	public static function taxonomy( $condition = [] ) {

$target = explode( '_', $condition['target'] );

// Remove the tax_ prefix.
		array_shift( $target );

// Assign the last key as the modifier _all, _selected
		$modifier = array_pop( $target );

// Whatever is left is the taxonomy.
		$taxonomy = implode( '_', $target );

if ( $taxonomy == 'category' ) {
			return self::category( $condition );
		} elseif ( $taxonomy == 'post_tag' ) {
			return self::post_tag( $condition );
		}

switch ( $modifier ) {
			case 'all':
				if ( is_tax( $taxonomy ) ) {
					return true;
				}
				break;

case 'ID':
			case 'selected':
				$selected = ! empty( $condition['settings']['selected'] ) ? $condition['settings']['selected'] : [];

if ( is_tax( $taxonomy, wp_parse_id_list( $selected ) ) ) {
					return true;
				}
				break;
		}

return false;
	}

/**
	 * Checks if this is one of the selected categories.
	 *
	 * @param array $condition
	 *
	 * @return bool
	 */
	public static function category( $condition = [] ) {

$target = explode( '_', $condition['target'] );

// Assign the last key as the modifier _all, _selected
		$modifier = array_pop( $target );

switch ( $modifier ) {
			case 'all':
				if ( is_category() ) {
					return true;
				}
				break;

case 'selected':
				$selected = ! empty( $condition['settings']['selected'] ) ? $condition['settings']['selected'] : [];
				if ( is_category( wp_parse_id_list( $selected ) ) ) {
					return true;
				}
				break;
		}

return false;
	}

/**
	 * Checks if this is one of the selected tags.
	 *
	 * @param array $condition
	 *
	 * @return bool
	 */
	public static function post_tag( $condition = [] ) {

$target = explode( '_', $condition['target'] );

// Assign the last key as the modifier _all, _selected
		$modifier = array_pop( $target );

switch ( $modifier ) {
			case 'all':
				if ( is_tag() ) {
					return true;
				}
				break;

case 'selected':
				$selected = ! empty( $condition['settings']['selected'] ) ? $condition['settings']['selected'] : [];
				if ( is_tag( wp_parse_id_list( $selected ) ) ) {
					return true;
				}
				break;
		}

return false;
	}

/**
	 * Checks if the post_type has the selected categories.
	 *
	 * @param array $condition
	 *
	 * @return bool
	 */
	public static function post_type_tax( $condition = [] ) {

$target = explode( '_w_', $condition['target'] );

// First key is the post type.
		$post_type = array_shift( $target );

// Last Key is the taxonomy
		$taxonomy = array_pop( $target );

if ( $taxonomy == 'category' ) {
			return self::post_type_category( $condition );
		} elseif ( $taxonomy == 'post_tag' ) {
			return self::post_type_tag( $condition );
		}

$selected = ! empty( $condition['settings']['selected'] ) ? $condition['settings']['selected'] : [];
		if ( self::is_post_type( $post_type ) && has_term( wp_parse_id_list( $selected ), $taxonomy ) ) {
			return true;
		}

return false;
	}

/**
	 * Checks if the post_type has the selected categories.
	 *
	 * @param array $condition
	 *
	 * @return bool
	 */
	public static function post_type_category( $condition = [] ) {

$target = explode( '_w_', $condition['target'] );

// First key is the post type.
		$post_type = array_shift( $target );

$selected = ! empty( $condition['settings']['selected'] ) ? $condition['settings']['selected'] : [];
		if ( self::is_post_type( $post_type ) && has_category( wp_parse_id_list( $selected ) ) ) {
			return true;
		}

return false;
	}

/**
	 * Checks is a post_type has the selected tags.
	 *
	 * @param array $condition
	 *
	 * @return bool
	 */
	public static function post_type_tag( $condition = [] ) {

$target = explode( '_w_', $condition['target'] );

// First key is the post type.
		$post_type = array_shift( $target );

$selected = ! empty( $condition['settings']['selected'] ) ? $condition['settings']['selected'] : [];
		if ( self::is_post_type( $post_type ) && has_tag( wp_parse_id_list( $selected ) ) ) {
			return true;
		}

return false;
	}

public static function is_post_type( $post_type ) {
		global $post;
		return is_object( $post ) && ( is_singular( $post_type ) || $post->post_type == $post_type );
	}

}

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