DESIGN BASICS

New Home Design Trends

What’s Your Cost Per Square Foot?

What’s Your Cost Per Square Foot?

What's Your Cost Per Square Foot? For most home builders, asking them, “What’s your cost per square foot?” is a little like asking a mechanic what it’s going to cost to fix the engine in your car before he’s had a chance to look it over. Without knowing more, a price...

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When Smaller Is Smarter

When Smaller Is Smarter

WHEN SMALLER IS SMARTER She's 59. He's 61. And their kids have finally moved out for good!   Retirement's just around the corner. Their 2,700 square foot two-story served its purpose well, but it's been too big for the two of them for years. They want to build a...

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The Entertaining Kitchen

The Entertaining Kitchen

Many of the best times of our lives revolve around being with family and friends. Whether it’s hosting a formal get-together, holiday dinners or your children’s birthday parties, the kitchen is the hub of activity. A little extra attention spent planning flow, layout...

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What Does Green Mean For You?

As a Nation, We Can Do Better According to the U.S. EPA, the average home creates more pollution than the average automobile. It’s not surprising there is increasing interest in building environmentally responsible homes, and today it is possible to build “green”...

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The Three Faces Of Design

How form, function, and social design elements influence our product purchase decisions. The look and feel of a product is a quality all its own. You notice something. Instinctively, you’re attracted to it. It elicits an emotional response—perhaps, “Wow!” It captures your imagination while stirring something deep inside you.

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The Practical Side Of Design

The Practical Side Of Design

Beethoven had his piano. Picasso his brushes. Similarly, today’s homebuyers tend to initially judge builders on their“ artistic” architecture—with blueprints their sheet music and their 3-D canvas of wood, glass and stone. But beyond the visual and social appeals, it...

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Viewing: /var/www/designbasics/wp-includes/class-wp-list-util.php

<?php
/**
 * WordPress List utility class
 *
 * @package WordPress
 * @since 4.7.0
 */

/**
 * List utility.
 *
 * Utility class to handle operations on an array of objects or arrays.
 *
 * @since 4.7.0
 */
#[AllowDynamicProperties]
class WP_List_Util {
	/**
	 * The input array.
	 *
	 * @since 4.7.0
	 * @var array
	 */
	private $input = array();

	/**
	 * The output array.
	 *
	 * @since 4.7.0
	 * @var array
	 */
	private $output = array();

	/**
	 * Temporary arguments for sorting.
	 *
	 * @since 4.7.0
	 * @var string[]
	 */
	private $orderby = array();

	/**
	 * Constructor.
	 *
	 * Sets the input array.
	 *
	 * @since 4.7.0
	 *
	 * @param array $input Array to perform operations on.
	 */
	public function __construct( $input ) {
		$this->output = $input;
		$this->input  = $input;
	}

	/**
	 * Returns the original input array.
	 *
	 * @since 4.7.0
	 *
	 * @return array The input array.
	 */
	public function get_input() {
		return $this->input;
	}

	/**
	 * Returns the output array.
	 *
	 * @since 4.7.0
	 *
	 * @return array The output array.
	 */
	public function get_output() {
		return $this->output;
	}

	/**
	 * Filters the list, based on a set of key => value arguments.
	 *
	 * Retrieves the objects from the list that match the given arguments.
	 * Key represents property name, and value represents property value.
	 *
	 * If an object has more properties than those specified in arguments,
	 * that will not disqualify it. When using the 'AND' operator,
	 * any missing properties will disqualify it.
	 *
	 * @since 4.7.0
	 *
	 * @param array  $args     Optional. An array of key => value arguments to match
	 *                         against each object. Default empty array.
	 * @param string $operator Optional. The logical operation to perform. 'AND' means
	 *                         all elements from the array must match. 'OR' means only
	 *                         one element needs to match. 'NOT' means no elements may
	 *                         match. Default 'AND'.
	 * @return array Array of found values.
	 */
	public function filter( $args = array(), $operator = 'AND' ) {
		if ( empty( $args ) ) {
			return $this->output;
		}

		$operator = strtoupper( $operator );

		if ( ! in_array( $operator, array( 'AND', 'OR', 'NOT' ), true ) ) {
			$this->output = array();
			return $this->output;
		}

		$count    = count( $args );
		$filtered = array();

		foreach ( $this->output as $key => $obj ) {
			$matched = 0;

			foreach ( $args as $m_key => $m_value ) {
				if ( is_array( $obj ) ) {
					// Treat object as an array.
					if ( array_key_exists( $m_key, $obj ) && ( $m_value == $obj[ $m_key ] ) ) {
						++$matched;
					}
				} elseif ( is_object( $obj ) ) {
					// Treat object as an object.
					if ( isset( $obj->{$m_key} ) && ( $m_value == $obj->{$m_key} ) ) {
						++$matched;
					}
				}
			}

			if ( ( 'AND' === $operator && $matched === $count )
				|| ( 'OR' === $operator && $matched > 0 )
				|| ( 'NOT' === $operator && 0 === $matched )
			) {
				$filtered[ $key ] = $obj;
			}
		}

		$this->output = $filtered;

		return $this->output;
	}

	/**
	 * Plucks a certain field out of each element in the input array.
	 *
	 * This has the same functionality and prototype of
	 * array_column() (PHP 5.5) but also supports objects.
	 *
	 * @since 4.7.0
	 *
	 * @param int|string $field     Field to fetch from the object or array.
	 * @param int|string $index_key Optional. Field from the element to use as keys for the new array.
	 *                              Default null.
	 * @return array Array of found values. If `$index_key` is set, an array of found values with keys
	 *               corresponding to `$index_key`. If `$index_key` is null, array keys from the original
	 *               `$list` will be preserved in the results.
	 */
	public function pluck( $field, $index_key = null ) {
		$newlist = array();

		if ( ! $index_key ) {
			/*
			 * This is simple. Could at some point wrap array_column()
			 * if we knew we had an array of arrays.
			 */
			foreach ( $this->output as $key => $value ) {
				if ( is_object( $value ) ) {
					$newlist[ $key ] = $value->$field;
				} elseif ( is_array( $value ) ) {
					$newlist[ $key ] = $value[ $field ];
				} else {
					_doing_it_wrong(
						__METHOD__,
						__( 'Values for the input array must be either objects or arrays.' ),
						'6.2.0'
					);
				}
			}

			$this->output = $newlist;

			return $this->output;
		}

		/*
		 * When index_key is not set for a particular item, push the value
		 * to the end of the stack. This is how array_column() behaves.
		 */
		foreach ( $this->output as $value ) {
			if ( is_object( $value ) ) {
				if ( isset( $value->$index_key ) ) {
					$newlist[ $value->$index_key ] = $value->$field;
				} else {
					$newlist[] = $value->$field;
				}
			} elseif ( is_array( $value ) ) {
				if ( isset( $value[ $index_key ] ) ) {
					$newlist[ $value[ $index_key ] ] = $value[ $field ];
				} else {
					$newlist[] = $value[ $field ];
				}
			} else {
				_doing_it_wrong(
					__METHOD__,
					__( 'Values for the input array must be either objects or arrays.' ),
					'6.2.0'
				);
			}
		}

		$this->output = $newlist;

		return $this->output;
	}

	/**
	 * Sorts the input array based on one or more orderby arguments.
	 *
	 * @since 4.7.0
	 *
	 * @param string|array $orderby       Optional. Either the field name to order by or an array
	 *                                    of multiple orderby fields as `$orderby => $order`.
	 *                                    Default empty array.
	 * @param string       $order         Optional. Either 'ASC' or 'DESC'. Only used if `$orderby`
	 *                                    is a string. Default 'ASC'.
	 * @param bool         $preserve_keys Optional. Whether to preserve keys. Default false.
	 * @return array The sorted array.
	 */
	public function sort( $orderby = array(), $order = 'ASC', $preserve_keys = false ) {
		if ( empty( $orderby ) ) {
			return $this->output;
		}

		if ( is_string( $orderby ) ) {
			$orderby = array( $orderby => $order );
		}

		foreach ( $orderby as $field => $direction ) {
			$orderby[ $field ] = 'DESC' === strtoupper( $direction ) ? 'DESC' : 'ASC';
		}

		$this->orderby = $orderby;

		if ( $preserve_keys ) {
			uasort( $this->output, array( $this, 'sort_callback' ) );
		} else {
			usort( $this->output, array( $this, 'sort_callback' ) );
		}

		$this->orderby = array();

		return $this->output;
	}

	/**
	 * Callback to sort an array by specific fields.
	 *
	 * @since 4.7.0
	 *
	 * @see WP_List_Util::sort()
	 *
	 * @param object|array $a One object to compare.
	 * @param object|array $b The other object to compare.
	 * @return int 0 if both objects equal. -1 if second object should come first, 1 otherwise.
	 */
	private function sort_callback( $a, $b ) {
		if ( empty( $this->orderby ) ) {
			return 0;
		}

		$a = (array) $a;
		$b = (array) $b;

		foreach ( $this->orderby as $field => $direction ) {
			if ( ! isset( $a[ $field ] ) || ! isset( $b[ $field ] ) ) {
				continue;
			}

			if ( $a[ $field ] == $b[ $field ] ) {
				continue;
			}

			$results = 'DESC' === $direction ? array( 1, -1 ) : array( -1, 1 );

			if ( is_numeric( $a[ $field ] ) && is_numeric( $b[ $field ] ) ) {
				return ( $a[ $field ] < $b[ $field ] ) ? $results[0] : $results[1];
			}

			return 0 > strcmp( $a[ $field ], $b[ $field ] ) ? $results[0] : $results[1];
		}

		return 0;
	}
}

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