<h2>File Contents: /home/planet5/www/yogitonics.com/wp-content/themes/9Divi/core/components/post/copy_of_Query.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yogitonics.com/wp-content/themes/9Divi/core/components/post/copy_of_Query.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php

class ET_Core_Post_Query {

	/**
	 * @var ET_Core_Data_Utils
	 */
	protected static $_;

	/**
	 * Whether or not to negate the next query arg that is set. Default &#039;false&#039;.
	 *
	 * @since 3.0.99
	 * @var   bool
	 */
	protected $_negate = false;

	/**
	 * The query result.
	 *
	 * @since 3.0.99
	 * @var   WP_Post|WP_Post[]
	 */
	protected $_query_result;

	/**
	 * The args that will be passed to {@see WP_Query} the next time {@see self::run()} is called.
	 *
	 * @since 3.0.99
	 * @var   array
	 */
	protected $_wp_query_args;

	/**
	 * The name of the primary category-style taxonomy for this post type.
	 *
	 * @since 3.0.99
	 * @var   string
	 */
	public $category_tax;

	/**
	 * The post type (slug) for this instance.
	 *
	 * @since 3.0.99
	 * @var   string
	 */
	public $post_type;

	/**
	 * The name of the primary tag-style taxonomy for this post type.
	 *
	 * @since 3.0.99
	 * @var   string
	 */
	public $tag_tax;

	/**
	 * ET_Core_Post_Query constructor.
	 *
	 * @since 3.0.99
	 *
	 * @param string $post_type    See {@see self::$post_type}
	 * @param string $category_tax See {@see self::$category_tax}
	 * @param string $tag_tax      See {@see self::$tag_tax}
	 */
	public function __construct( $post_type = &#039;&#039;, $category_tax = &#039;&#039;, $tag_tax = &#039;&#039; ) {
		$this-&gt;post_type    = $this-&gt;post_type ? $this-&gt;post_type : $post_type;
		$this-&gt;category_tax = $this-&gt;category_tax ? $this-&gt;category_tax : $category_tax;
		$this-&gt;tag_tax      = $this-&gt;tag_tax ? $this-&gt;tag_tax : $tag_tax;

		$this-&gt;_wp_query_args = array(
			&#039;post_type&#039;      =&gt; $this-&gt;post_type,
			&#039;posts_per_page&#039; =&gt; -1,
		);

		if ( ! self::$_ ) {
			self::$_ = ET_Core_Data_Utils::instance();
		}
	}

	/**
	 * Adds a meta query to the WP Query args for this instance.
	 *
	 * @since 3.0.99
	 *
	 * @param string $key    The meta key.
	 * @param string $value  The meta value.
	 * @param bool   $negate Whether or not to negate this meta query.
	 */
	protected function _add_meta_query( $key, $value, $negate ) {
		if ( ! isset( $this-&gt;_wp_query_args[&#039;meta_query&#039;] ) ) {
			$this-&gt;_wp_query_args[&#039;meta_query&#039;] = array();
		}

		if ( is_null( $value ) ) {
			$compare = $negate ? &#039;NOT EXISTS&#039; : &#039;EXISTS&#039;;
		} else if ( is_array( $value ) ) {
			$compare = $negate ? &#039;NOT IN&#039; : &#039;IN&#039;;
		} else {
			$compare = $negate ? &#039;!=&#039; : &#039;=&#039;;
		}

		$query = array(
			&#039;key&#039;     =&gt; $key,
			&#039;compare&#039; =&gt; $compare,
		);

		if ( ! is_null( $value ) ) {
			$query[&#039;value&#039;] = $value;
		}

		if ( &#039;!=&#039; === $compare ) {
			$query = array(
				&#039;relation&#039; =&gt; &#039;OR&#039;,
				array(
					&#039;key&#039;     =&gt; $key,
					&#039;compare&#039; =&gt; &#039;NOT EXISTS&#039;,
				),
				$query,
			);
		}

		$this-&gt;_wp_query_args[&#039;meta_query&#039;][] = $query;
	}

	/**
	 * Adds a tax query to the WP Query args for this instance.
	 *
	 * @since 3.0.99
	 *
	 * @param string $taxonomy The taxonomy name.
	 * @param array  $terms    Taxonomy terms.
	 * @param bool   $negate   Whether or not to negate this tax query.
	 */
	protected function _add_tax_query( $taxonomy, $terms, $negate ) {
		if ( ! isset( $this-&gt;_wp_query_args[&#039;tax_query&#039;] ) ) {
			$this-&gt;_wp_query_args[&#039;tax_query&#039;] = array();
		}

		$operator = $negate ? &#039;NOT IN&#039; : &#039;IN&#039;;
		$field    = is_int( $terms[0] ) ? &#039;term_id&#039; : &#039;name&#039;;

		$query = array(
			&#039;taxonomy&#039; =&gt; $taxonomy,
			&#039;field&#039;    =&gt; $field,
			&#039;terms&#039;    =&gt; $terms,
			&#039;operator&#039; =&gt; $operator,
		);

		if ( $negate ) {
			$query = array(
				&#039;relation&#039; =&gt; &#039;OR&#039;,
				array(
					&#039;taxonomy&#039; =&gt; $taxonomy,
					&#039;operator&#039; =&gt; &#039;NOT EXISTS&#039;,
				),
				$query,
			);
		}

		$this-&gt;_wp_query_args[&#039;tax_query&#039;][] = $query;
	}

	/**
	 * Resets {@see self::$_negate} to default then returns the previous value.
	 *
	 * @return bool
	 */
	protected function _reset_negate() {
		$negate = $this-&gt;_negate;

		$this-&gt;_negate = false;

		return $negate;
	}

	/**
	 * Adds a tax query to this instance&#039;s WP Query args for it&#039;s category taxonomy.
	 *
	 * @since 3.0.99
	 *
	 * @param mixed ...$categories Variable number of category arguments where each arg can be
	 *                             a single category name or ID or an array of names or IDs.
	 *
	 * @return $this
	 */
	public function in_category() {
		$negate = $this-&gt;_reset_negate();

		if ( ! $this-&gt;category_tax ) {
			et_error( &#039;A category taxonomy has not been set for this query!&#039; );

			return $this;
		}

		$args = func_get_args();
		$args = self::$_-&gt;array_flatten( $args );

		if ( ! $args ) {
			return $this;
		}

		$this-&gt;_add_tax_query( $this-&gt;category_tax, $args, $negate );

		return $this;
	}

	/**
	 * Negates the next query arg that is set.
	 *
	 * @since 3.0.99
	 *
	 * @return $this
	 */
	public function not() {
		$this-&gt;_negate = true;

		return $this;
	}

	/**
	 * Performs a new WP Query using the instance&#039;s current query params and then returns the
	 * results. Typically, this method is the last method call in a set of chained calls to other
	 * methods on this class during which various query params are set.
	 *
	 * Examples:
	 *
	 *     $cpt_query
	 *         -&gt;in_category( &#039;some_cat&#039; )
	 *         -&gt;with_tag( &#039;some_tag&#039; )
	 *         -&gt;run();
	 *
	 *     $cpt_query
	 *         -&gt;with_tag( &#039;some_tag&#039; )
	 *         -&gt;not()-&gt;in_category( &#039;some_cat&#039; )
	 *         -&gt;run();
	 *
	 * @since 3.0.99
	 *
	 * @param array $args Optional. Additional arguments for {@see WP_Query}.
	 *
	 * @return WP_Post|WP_Post[] $posts
	 */
	public function run( $args = array() ) {
		if ( ! is_null( $this-&gt;_query_result ) ) {
			return $this-&gt;_query_result;
		}

		$name = $this-&gt;post_type;

		if ( $args ) {
			$this-&gt;_wp_query_args = array_merge_recursive( $this-&gt;_wp_query_args, $args );
		}

		/**
		 * Filters the WP Query args for a custom post type query. The dynamic portion of
		 * the filter name, $name, refers to the name of the custom post type.
		 *
		 * @since 3.0.99
		 *
		 * @param array $args {@see WP_Query::__construct()}
		 */
		$this-&gt;_wp_query_args = apply_filters( &quot;et_core_cpt_{$name}_query_args&quot;, $this-&gt;_wp_query_args );

		$query = new WP_Query( $this-&gt;_wp_query_args );

		$this-&gt;_query_result = $query-&gt;posts;

		if ( 1 === count( $this-&gt;_query_result ) ) {
			$this-&gt;_query_result = array_pop( $this-&gt;_query_result );
		}

		return $this-&gt;_query_result;
	}

	/**
	 * Adds a meta query to this instance&#039;s WP Query args.
	 *
	 * @since 3.0.99
	 *
	 * @param string $key   The meta key.
	 * @param mixed  $value Optional. The meta value to compare. When `$value` is not provided,
	 *                      the comparison will be &#039;EXISTS&#039; or &#039;NOT EXISTS&#039; (when negated).
	 *                      When `$value` is an array, comparison will be &#039;IN&#039; or &#039;NOT IN&#039;.
	 *                      When `$value` is not an array, comparison will be &#039;=&#039; or &#039;!=&#039;.
	 *
	 * @return $this
	 */
	public function with_meta( $key, $value = null ) {
		$this-&gt;_add_meta_query( $key, $value, $this-&gt;_reset_negate() );

		return $this;
	}

	/**
	 * Adds a tax query to this instance&#039;s WP Query args for it&#039;s primary tag-like taxonomy.
	 *
	 * @since 3.0.99
	 *
	 * @param mixed ...$tags Variable number of tag arguments where each arg can be
	 *                       a single tag name or ID, or an array of tag names or IDs.
	 *
	 * @return $this
	 */
	public function with_tag() {
		$negate = $this-&gt;_reset_negate();

		if ( ! $this-&gt;tag_tax ) {
			et_error( &#039;A tag taxonomy has not been set for this query!&#039; );

			return $this;
		}

		$args = func_get_args();
		$args = self::$_-&gt;array_flatten( $args );

		if ( ! $args ) {
			return $this;
		}

		$this-&gt;_add_tax_query( $this-&gt;tag_tax, $args, $negate );

		return $this;
	}
}
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