<?php

use TEC\Common\lucatume\DI52\ContainerException;

/**
 * Sanitizes string values.
 *
 * @since 5.0.17
 *
 * @param string $string The string being sanitized.
 *
 * @return string $string The sanitized version of the string.
 */
function tec_sanitize_string( $string ) {
	// Replace HTML tags and entities with their plain text equivalents
	$string = htmlspecialchars_decode( $string, ENT_QUOTES );

	// Remove any remaining HTML tags
	$string = strip_tags( $string );

	return $string;
}

if ( ! function_exists( 'tribe_array_merge_recursive' ) ) {
	/**
	 * Recursively merge two arrays preserving keys.
	 *
	 * @link http://php.net/manual/en/function.array-merge-recursive.php#92195
	 *
	 * @param array $array1
	 * @param array $array2
	 *
	 * @return array
	 */
	function tribe_array_merge_recursive( array &$array1, array &$array2 ) {
		$merged = $array1;

		foreach ( $array2 as $key => &$value ) {
			if ( is_array( $value ) && isset( $merged [ $key ] ) && is_array( $merged [ $key ] ) ) {
				$merged [ $key ] = tribe_array_merge_recursive( $merged [ $key ], $value );
			} else {
				$merged [ $key ] = $value;
			}
		}

		return $merged;
	}
}


if ( ! function_exists( 'tribe_register_plugin' ) ) {
	/**
	 * Checks if this plugin has permission to run, if not it notifies the admin
	 *
	 * @param string $file_path    Full file path to the base plugin file
	 * @param string $main_class   The Main/base class for this plugin
	 * @param string $version      The version
	 * @param array  $classes_req  Any Main class files/tribe plugins required for this to run
	 * @param array  $dependencies an array of dependencies to check
	 */
	function tribe_register_plugin( $file_path, $main_class, $version, $classes_req = [], $dependencies = [] ) {
		$tribe_dependency = tribe( Tribe__Dependency::class );
		$tribe_dependency->register_plugin( $file_path, $main_class, $version, $classes_req, $dependencies );
	}
}

if ( ! function_exists( 'tribe_check_plugin' ) ) {
	/**
	 * Checks if this plugin has permission to run, if not it notifies the admin
	 *
	 * @since 4.9
	 *
	 * @param string $main_class The Main/base class for this plugin
	 *
	 * @return bool Indicates if plugin should continue initialization
	 */
	function tribe_check_plugin( $main_class ) {

		$tribe_dependency = Tribe__Dependency::instance();

		return $tribe_dependency->check_plugin( $main_class );

	}
}

if ( ! function_exists( 'tribe_append_path' ) ) {
	/**
	 * Append a path fragment to a URL preserving query arguments
	 * and fragments.
	 *
	 * @since 4.3
	 *
	 * @param string $path The path to append to the existing, if any, one., e.g. `/some/path`
	 *
	 * @param string $url  A full URL in the `http://example.com/?query=var#frag` format.
	 *
	 * @return mixed|string
	 */
	function tribe_append_path( $url, $path ) {
		$path = trim( $path, '/' );

		$query = @parse_url( $url, PHP_URL_QUERY );
		$frag  = @parse_url( $url, PHP_URL_FRAGMENT );

		if ( ! ( empty( $query ) && empty( $frag ) ) ) {
			$url   = str_replace( '?' . $query, '', $url );
			$url   = str_replace( '#' . $frag, '', $url );
			$query = $query ? '?' . $query : '';
			$frag  = $frag ? '#' . $frag : '';
		}

		$url = trailingslashit( esc_url_raw( trailingslashit( $url ) . $path ) );
		$url .= $query . $frag;

		return $url;
	}
}

if ( ! function_exists( 'tribe_exit' ) ) {
	/**
	 * Filterable `die` wrapper.
	 *
	 * @param string $status
	 *
	 * @return void|mixed Depending on the handler this function might return
	 *                    a value or `die` before anything is returned.
	 */
	function tribe_exit( $status = '' ) {
		$handler = 'die';

		/**
		 * Filters the callback to call in place of `die()`.
		 *
		 * @param callable $handler The `die` replacement callback.
		 * @param string   $status  The exit/die status.
		 */
		$handler = apply_filters( 'tribe_exit', $handler, $status );

		// Die and exit are language constructs that cannot be used as callbacks on all PHP runtimes
		if ( 'die' === $handler || 'exit' === $handler ) {
			exit ( $status );
		}

		return call_user_func( $handler, $status );
	}
}

if ( ! function_exists( 'tribe_get_request_var' ) ) {
	/**
	 * Tests to see if the requested variable is set either as a post field or as a URL
	 * param and returns the value if so.
	 *
	 * Post data takes priority over fields passed in the URL query. If the field is not
	 * set then $default (null unless a different value is specified) will be returned.
	 *
	 * The variable being tested for can be an array if you wish to find a nested value.
	 *
	 * @since 4.9.17 Included explicit check against $_REQUEST.
	 * @since 6.2.1 Renamed from `tribe_get_request_var` to `tec_get_request_var`.
	 *
	 * @see   tec_get_request_var()
	 *
	 * @param string|array $request_var   The variable to check for.
	 * @param mixed        $default_value The default value to return if the variable is not set.
	 *
	 * @return mixed
	 */
	function tribe_get_request_var( $request_var, $default_value = null ) {
		return tec_get_request_var( $request_var, $default_value );
	}
}

if ( ! function_exists( 'tec_get_request_var' ) ) {
	/**
	 * Tests to see if the requested variable is set either as a post field or as a URL
	 * param and returns the value if so.
	 *
	 * Post data takes priority over fields passed in the URL query. If the field is not
	 * set then $default (null unless a different value is specified) will be returned.
	 *
	 * The variable being tested for can be an array if you wish to find a nested value.
	 *
	 * This function will sanitize the value before returning it.
	 *
	 * @since 6.2.1
	 *
	 * @see   Tribe__Utils__Array::get_in_any()
	 * @see   tribe_sanitize_deep()
	 *
	 * @param string|array $request_var   The variable to check for.
	 * @param mixed        $default_value The default value to return if the variable is not set.
	 *
	 * @return mixed
	 */
	function tec_get_request_var( $request_var, $default_value = null ) {
		$unsafe = tec_get_request_var_raw( $request_var, $default_value );

		// Sanitize and return.
		return tribe_sanitize_deep( $unsafe );
	}
}

if ( ! function_exists( 'tec_get_request_var_raw' ) ) {
	/**
	 * Tests to see if the requested variable is set either as a post field or as a URL
	 * param and returns the value if so.
	 *
	 * Post data takes priority over fields passed in the URL query. If the field is not
	 * set then $default (null unless a different value is specified) will be returned.
	 *
	 * The variable being tested for can be an array if you wish to find a nested value.
	 *
	 * This function will NOT sanitize the value before returning it.
	 *
	 * @since 6.2.1
	 *
	 * @see   Tribe__Utils__Array::get_in_any()
	 *
	 * @param string|array $request_var    The variable to check for.
	 * @param mixed        $default_value  The default value to return if the variable is not set.
	 *
	 * @return mixed
	 */
	function tec_get_request_var_raw( $request_var, $default_value = null ) {
		$requests = [];

		// Prevent a slew of warnings every time we call this.
		if ( isset( $_REQUEST ) ) {
			$requests[] = (array) $_REQUEST; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
		}

		if ( isset( $_GET ) ) {
			$requests[] = (array) $_GET; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
		}

		if ( isset( $_POST ) ) {
			$requests[] = (array) $_POST; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing
		}

		if ( empty( $requests ) ) {
			return $default_value;
		}

		// Return the value as is.
		return Tribe__Utils__Array::get_in_any( $requests, $request_var, $default_value );
	}
}

if ( ! function_exists( 'tribe_get_global_query_object' ) ) {
	/**
	 * Grabs the $wp_query global in a safe way with some fallbacks that help prevent fatal errors
	 * on sites where themes or other plugins directly manipulate the $wp_query global.
	 *
	 * @since 4.7.8
	 *
	 * @return WP_Query The $wp_query, the $wp_the_query if $wp_query empty, null otherwise.
	 */
	function tribe_get_global_query_object() {
		global $wp_query;
		global $wp_the_query;

		if ( ! empty( $wp_query ) ) {
			return $wp_query;
		}

		if ( ! empty( $wp_the_query ) ) {
			return $wp_the_query;
		}

		return null;
	}
}

if ( ! function_exists( 'tribe_null_or_truthy' ) ) {
	/**
	 * Validation of Null or Truthy values for Shortcode Attributes.
	 *
	 * @since 5.1.4
	 *
	 * @param mixed $value Which value will be validated.
	 *
	 * @return bool|null   Sanitizes the value passed as a boolean or null.
	 */
	function tribe_null_or_truthy( $value = null ) {
		if ( null === $value || 'null' === $value ) {
			return null;
		}

		return tribe_is_truthy( $value );
	}
}

if ( ! function_exists( 'tribe_null_or_number' ) ) {
	/**
	 * Validation of Null or Numerical values for Shortcode Attributes.
	 * We don't use absint() since -1 is a common number used to indicate "all" or "infinite".
	 *
	 * @since 4.13.2
	 *
	 * @param mixed $value Which value will be validated.
	 *
	 * @return int|null   Sanitizes the value passed as an integer or null.
	 */
	function tribe_null_or_number( $value = null ) {
		if ( null === $value || 'null' === $value ) {
			return null;
		}

		return (int) $value;
	}
}

if ( ! function_exists( 'tribe_is_truthy' ) ) {
	/**
	 * Determines if the provided value should be regarded as 'true'.
	 *
	 * @param mixed $var
	 *
	 * @return bool
	 */
	function tribe_is_truthy( $var ) {
		if ( is_bool( $var ) ) {
			return $var;
		}

		/**
		 * Provides an opportunity to modify strings that will be
		 * deemed to evaluate to true.
		 *
		 * @param array $truthy_strings
		 */
		$truthy_strings = (array) apply_filters( 'tribe_is_truthy_strings', [
			'1',
			'enable',
			'enabled',
			'on',
			'y',
			'yes',
			'true',
		] );

		// Makes sure we are dealing with lowercase for testing
		if ( is_string( $var ) ) {
			$var = strtolower( $var );
		}

		// If $var is a string, it is only true if it is contained in the above array
		if ( in_array( $var, $truthy_strings, true ) ) {
			return true;
		}

		// All other strings will be treated as false
		if ( is_string( $var ) ) {
			return false;
		}

		// For other types (ints, floats etc) cast to bool
		return (bool) $var;
	}
}

if ( ! function_exists( 'tec_bool_to_string' ) ) {
	/**
	 * Utility function to convert booleans to text.
	 *
	 * @since 5.1.0
	 *
	 * @param bool $bool
	 * @return string "true" or "false" based on the boolean value.
	 */
	function tec_bool_to_string( bool $bool ): string {
		return tribe_is_truthy( $bool ) ? 'true' : 'false';
	}
}

if ( ! function_exists( 'tec_bool_to_int' ) ) {
	/**
	 * Utility function to convert booleans to text.
	 *
	 * @since 5.1.0
	 *
	 * @param bool $bool
	 * @return int 1 (true) or 0 (false) based on the boolean value.
	 */
	function tec_bool_to_int( bool $bool ): int {
		return tribe_is_truthy( $bool ) ? 1 : 0;
	}
}

if ( ! function_exists( 'tribe_sort_by_priority' ) ) {
	/**
	 * Sorting function based on Priority
	 *
	 * @since  4.7.20
	 *
	 * @param object|array $b Second subject to compare
	 *
	 * @param object|array $a First Subject to compare
	 *
	 * @return int
	 */
	function tribe_sort_by_priority( $a, $b ) {
		if ( is_array( $a ) ) {
			$a_priority = $a['priority'];
		} else {
			$a_priority = $a->priority;
		}

		if ( is_array( $b ) ) {
			$b_priority = $b['priority'];
		} else {
			$b_priority = $b->priority;
		}

		if ( (int) $a_priority === (int) $b_priority ) {
			return 0;
		}

		return (int) $a_priority > (int) $b_priority ? 1 : -1;
	}
}

if ( ! function_exists( 'tribe_normalize_terms_list' ) ) {
	/**
	 * Normalizes a list of terms to a list of fields.
	 *
	 * @since 4.5
	 *
	 * @param string $taxonomy The terms taxonomy.
	 * @param string $field    The fields the terms should be normalized to.
	 * @param        $terms    A term or array of terms to normalize.
	 *
	 * @return array An array of the valid normalized terms.
	 */
	function tribe_normalize_terms_list( $terms, $taxonomy, $field = 'term_id' ) {
		if ( ! is_array( $terms ) ) {
			$terms = [ $terms ];
		}

		$normalized = [];
		foreach ( $terms as $term ) {
			if ( is_object( $term ) && ! empty( $term->{$field} ) ) {
				$normalized[] = $term->{$field};
			} elseif ( is_numeric( $term ) ) {
				$term = get_term_by( 'id', $term, $taxonomy );
				if ( $term instanceof WP_Term ) {
					$normalized[] = $term->{$field};
				}
			} elseif ( is_string( $term ) ) {
				$term = get_term_by( 'slug', $term, $taxonomy );
				if ( $term instanceof WP_Term ) {
					$normalized[] = $term->{$field};
				}
			} elseif ( is_array( $term ) && ! empty( $term[ $field ] ) ) {
				$normalized[] = $term[ $field ];
			}
		}

		return $normalized;
	}
}

if ( ! function_exists( 'tribe_upload_image' ) ) {
	/**
	 * @see Tribe__Image__Uploader::upload_and_get_attachment_id()
	 *
	 * @param string|int $image The path to an image file, an image URL or an attachment post ID.
	 *
	 * @return int|bool The attachment post ID if the uploading and attachment is successful or the ID refers to an attachment;
	 *                  `false` otherwise.
	 */
	function tribe_upload_image( $image ) {
		$uploader = new Tribe__Image__Uploader( $image );

		return $uploader->upload_and_get_attachment_id();
	}
}

if ( ! function_exists( 'tribe_is_error' ) ) {
	/**
	 * Check whether variable is a WordPress or Tribe Error.
	 *
	 * Returns true if $thing is an object of the Tribe_Error or WP_Error class.
	 *
	 * @since 4.5.3
	 *
	 * @param mixed $thing Any old variable will do.
	 *
	 * @return bool Indicates if $thing was an error.
	 */
	function tribe_is_error( $thing ) {
		return ( $thing instanceof Tribe__Error || is_wp_error( $thing ) );
	}
}

if ( ! function_exists( 'tribe_retrieve_object_by_hook' ) ) {
	/**
	 * Attempts to find and return an object of the specified type that is associated
	 * with a specific hook.
	 *
	 * This is useful when third party code registers callbacks that belong to anonymous
	 * objects and it isn't possible to obtain the reference any other way.
	 *
	 * @since 4.5.8
	 *
	 * @param string $class_name
	 * @param string $hook
	 * @param int    $priority
	 *
	 * @return object|false
	 */
	function tribe_retrieve_object_by_hook( $class_name, $hook, $priority ) {
		global $wp_filter;

		// No callbacks registered for this hook and priority?
		if (
			! isset( $wp_filter[ $hook ] )
			|| ! isset( $wp_filter[ $hook ][ $priority ] )
		) {
			return false;
		}

		// Otherwise iterate through the registered callbacks at the specified priority
		foreach ( $wp_filter[ $hook ]->callbacks[ $priority ] as $callback ) {
			// Skip if this callback isn't an object method
			if (
				! is_array( $callback['function'] )
				|| ! is_object( $callback['function'][0] )
			) {
				continue;
			}

			// If this isn't the callback we're looking for let's skip ahead
			if ( $class_name !== get_class( $callback['function'][0] ) ) {
				continue;
			}

			return $callback['function'][0];
		}

		return false;
	}
}

if ( ! function_exists( 'tribe_is_wpml_active' ) ) {
	/**
	 * A unified way of checking if WPML is activated.
	 *
	 * @since 4.6.2
	 *
	 * @return boolean
	 */
	function tribe_is_wpml_active() {
		return ( class_exists( 'SitePress' ) && defined( 'ICL_PLUGIN_PATH' ) );
	}
}

if ( ! function_exists( 'tribe_post_exists' ) ) {
	/**
	 * Checks if a post, optionally of a specific type, exists in the database.
	 *
	 * This is a low-level database check that will ignore caches and will
	 * check if there is an entry, in the posts table, for the post.
	 *
	 * @since 4.7.7
	 *
	 * @param string|int $post_id_or_name Either a post ID or a post name.
	 * @param null       $post_type       An optional post type, or a list of post types, the
	 *                                    post should have; a logic OR will be used.
	 *
	 * @return bool|int The matching post ID if found, `false` otherwise
	 */
	function tribe_post_exists( $post_id_or_name, $post_type = null ) {
		if ( $post_id_or_name instanceof WP_Post ) {
			$post_id_or_name = $post_id_or_name->ID;
		}

		global $wpdb;

		$query_template = "SELECT ID FROM {$wpdb->posts} WHERE %s";
		$query_vars     = [];
		$where          = '';

		if ( is_numeric( $post_id_or_name ) ) {
			$where        = 'ID = %d';
			$query_vars[] = $post_id_or_name;
		} elseif ( is_string( $post_id_or_name ) ) {
			$where        = 'post_name = %s';
			$query_vars[] = $post_id_or_name;
		}

		if (
			is_string( $post_type )
			|| (
				is_array( $post_type )
				&& count( $post_type ) === count( array_filter( $post_type, 'is_string' ) )
			)
		) {
			$post_types_where_template = ' AND post_type IN (%s)';
			$post_types                = (array) $post_type;

			$post_types_interval = $wpdb->prepare(
				implode(
					',',
					array_fill( 0, count( $post_types ), '%s' )
				),
				$post_types
			);

			$where .= sprintf( $post_types_where_template, $post_types_interval );
		}

		$prepared = $wpdb->prepare( sprintf( $query_template, $where ), $query_vars );
		$found    = $wpdb->get_var( $prepared );

		return ! empty( $found ) ? (int) $found : false;
	}
}

if ( ! function_exists( 'tribe_post_excerpt' ) ) {
	/**
	 * Wrapper function for `tribe_events_get_the_excerpt` to prevent access the function when is not present on the
	 * current site installation.
	 *
	 * @param $post
	 *
	 * @return null|string
	 */
	function tribe_post_excerpt( $post ) {
		if ( function_exists( 'tribe_events_get_the_excerpt' ) ) {
			return tribe_events_get_the_excerpt( $post );
		}

		if ( ! is_numeric( $post ) && ! $post instanceof WP_Post ) {
			$post = get_the_ID();
		}

		if ( is_numeric( $post ) ) {
			$post = WP_Post::get_instance( $post );
		}

		if ( ! $post instanceof WP_Post ) {
			return null;
		}

		$excerpt = has_excerpt( $post->ID )
			? $post->post_excerpt
			: wp_trim_words( $post->post_content );

		return wpautop( $excerpt );
	}
}

if ( ! function_exists( 'tribe_catch_and_throw' ) ) {
	/**
	 * A convenience function used to cast errors to exceptions.
	 *
	 * Use in `set_error_handler` calls:
	 *
	 *      try{
	 *          set_error_handler( 'tribe_catch_and_throw' );
	 *          // ...do something that could generate an error...
	 *          restore_error_handler();
	 *      } catch ( RuntimeException $e ) {
	 *          // Handle the exception.
	 *      }
	 *
	 * @since 4.9.5
	 *
	 * @see   set_error_handler()
	 * @see   restore_error_handler()
	 * @throws RuntimeException The message will be the error message, the code will be the error code.
	 */
	function tribe_catch_and_throw( $errno, $errstr ) {
		throw new RuntimeException( $errstr, $errno );
	}
}

if ( ! function_exists( 'tribe_is_regex' ) ) {

	/**
	 * Checks whether a candidate string is a valid regular expression or not.
	 *
	 * @since 4.9.5
	 *
	 * @param string $candidate The candidate string to check, it must include the
	 *                          regular expression opening and closing tags to validate.
	 *
	 * @return bool Whether a candidate string is a valid regular expression or not.
	 */
	function tribe_is_regex( $candidate ) {
		if ( ! is_string( $candidate ) ) {
			return false;
		}

		$n = strlen( $candidate );
		// regex must be at least 2 delimiters + 1 character - invalid regex.
		if ( $n < 3 ) {
			return false;
		}

		// Missing or mismatched delimiters - invalid regex.
		if ( $candidate[0] !== $candidate[ $n - 1 ] ) {
			return false;
		}

		// We need to have the Try/Catch for Warnings too
		try {
			return ! ( @preg_match( $candidate, null ) === false );
		} catch ( Exception $e ) {
			return false;
		}
	}
}

if ( ! function_exists( 'tribe_unfenced_regex' ) ) {

	/**
	 * Removes fence characters and modifiers from a regular expression string.
	 *
	 * Use this to go from a PCRE-format regex (PHP) to one SQL can understand.
	 *
	 * @since 4.9.5
	 *
	 * @param string $regex The input regular expression string.
	 *
	 * @return string The un-fenced regular expression string.
	 */
	function tribe_unfenced_regex( $regex ) {
		if ( ! is_string( $regex ) ) {
			return $regex;
		}

		$str_fence = $regex[0];
		// Let's pick a fence char the string itself is not using.
		$fence_char = '~' === $str_fence ? '#' : '~';
		$pattern    = $fence_char
			. preg_quote( $str_fence, $fence_char ) // the opening fence
			. '(.*)' // keep anything after the opening fence, group 1
			. preg_quote( $str_fence, $fence_char ) // the closing fence
			. '.*' // any modifier after the closing fence
			. $fence_char;

		return preg_replace( $pattern, '$1', $regex );
	}
}

/**
 * Create a function to mock the real function if the extension or Beta is not present.
 *
 *
 */
if ( ! function_exists( 'has_blocks' ) ) {
	/**
	 * Determine whether a post or content string has blocks.
	 *
	 * This test optimizes for performance rather than strict accuracy, detecting
	 * the pattern of a block but not validating its structure. For strict accuracy
	 * you should use the block parser on post content.
	 *
	 * @since 4.8
	 *
	 * @see   https://github.com/WordPress/gutenberg/blob/73d9759116dde896931f4d152f186147a57889fe/lib/register.php#L313-L337s
	 *
	 * @param int|string|WP_Post|null $post Optional. Post content, post ID, or post object. Defaults to global $post.
	 *
	 * @return bool Whether the post has blocks.
	 */
	function has_blocks( $post = null ) {
		if ( ! is_string( $post ) ) {
			$wp_post = get_post( $post );
			if ( $wp_post instanceof WP_Post ) {
				$post = $wp_post->post_content;
			}
		}

		return false !== strpos( (string) $post, '<!-- wp:' );
	}
}

if ( ! function_exists( 'tribe_register_rest_route' ) ) {
	/**
	 * Wrapper function for `register_rest_route` to allow for filtering any Tribe REST API endpoint.
	 *
	 * @since 4.9.12
	 *
	 * @param string $route     The base URL for route you are adding.
	 * @param array  $args      Optional. Either an array of options for the endpoint, or an array of arrays for
	 *                          multiple methods. Default empty array.
	 * @param bool   $override  Optional. If the route already exists, should we override it? True overrides,
	 *                          false merges (with newer overriding if duplicate keys exist). Default false.
	 *
	 * @param string $namespace The first URL segment after core prefix. Should be unique to your package/plugin.
	 *
	 * @return bool True on success, false on error.
	 */
	function tribe_register_rest_route( $namespace, $route, $args = [], $override = false ) {
		/**
		 * Allow plugins to customize REST API arguments and callbacks.
		 *
		 * @since 4.9.12
		 *
		 * @param string $namespace The first URL segment after core prefix. Should be unique to your package/plugin.
		 * @param string $route     The base URL for route you are adding.
		 * @param bool   $override  Optional. If the route already exists, should we override it? True overrides,
		 *                          false merges (with newer overriding if duplicate keys exist). Default false.
		 *
		 * @param array  $args      Either an array of options for the endpoint, or an array of arrays for
		 *                          multiple methods. Default empty array.
		 */
		$args = apply_filters( 'tribe_register_rest_route_args_' . $namespace . $route, $args, $namespace, $route, $override );

		/**
		 * Allow plugins to customize REST API arguments and callbacks.
		 *
		 * @since 4.9.12
		 *
		 * @param string $namespace The first URL segment after core prefix. Should be unique to your package/plugin.
		 * @param string $route     The base URL for route you are adding.
		 * @param bool   $override  Optional. If the route already exists, should we override it? True overrides,
		 *                          false merges (with newer overriding if duplicate keys exist). Default false.
		 *
		 * @param array  $args      Either an array of options for the endpoint, or an array of arrays for
		 *                          multiple methods. Default empty array.
		 */
		$args = apply_filters( 'tribe_register_rest_route_args', $args, $namespace, $route, $override );

		// Compatibility with version 5.5 of WordPress to avoid notices.
		if (
			! empty( $args['callback'] )
			&& is_callable( $args['callback'] )
			&& ! isset( $args['permission_callback'] )
		) {
			$args['permission_callback'] = '__return_true';
		}

		return register_rest_route( $namespace, $route, $args, $override );
	}
}

if ( ! function_exists( 'tribe_get_class_instance' ) ) {
	/**
	 * Gets the class instance / Tribe Container from the passed object or string.
	 *
	 * @since 4.10.0
	 *
	 * @see   \TEC\Common\lucatume\DI52\Builders\ValueBuilder\App::isBound()
	 * @see   \tribe()
	 *
	 * @param string|object $class The plugin class' singleton name, class name, or instance.
	 *
	 * @return mixed|object|Tribe__Container|null Null if not found, else the result from tribe().
	 */
	function tribe_get_class_instance( $class ) {
		if ( is_object( $class ) ) {
			return $class;
		}

		if ( ! is_string( $class ) ) {
			return null;
		}

		// Check if class exists and has instance getter method.
		if ( class_exists( $class ) ) {
			if ( method_exists( $class, 'instance' ) ) {
				return $class::instance();
			}

			if ( method_exists( $class, 'get_instance' ) ) {
				return $class::get_instance();
			}
		}

		try {
			return tribe()->has( $class ) ? tribe()->get( $class ) : null;
		} catch ( ContainerException $exception ) {
			return null;
		}
	}
}

if ( ! function_exists( 'tribe_get_least_version_ever_installed' ) ) {
	/**
	 * Gets the lowest version number ever installed for the specified class of a plugin having a
	 * `version_history_slug` property or a `VERSION` constant (i.e. Main classes).
	 *
	 * If user initially installed v2, downgraded to v1, then updated to v3, this will return v1.
	 * If no historical version records, fallback is the class' current version.
	 * If no version info found, it will return false.
	 * Zero may have been logged as a past version but gets ignored.
	 *
	 * @since 4.10.0
	 *
	 * @param string|object $class The plugin class' singleton name, class name, or instance.
	 *
	 * @return string|boolean The SemVer version string or false if no info found.
	 */
	function tribe_get_least_version_ever_installed( $class ) {
		if ( ! is_string( $class ) ) {
			$class = get_class( $class );

			if ( false === $class ) {
				return false;
			}
		}

		$history = tribe_plugin_version_history( $class );

		// Try for the version history first.
		if ( false !== $history ) {
			// '0' may be logged as a version number, which isn't useful, so we remove it
			$history = array_filter( $history );
			$history = array_unique( $history );

			if ( ! empty( $history ) ) {
				// Sort the array so smallest version number is first (likely how the array is stored anyway)
				usort( $history, 'version_compare' );

				return array_shift( $history );
			}
		}

		// Fall back to the current plugin version.
		if ( defined( $class . '::VERSION' ) ) {
			return $class::VERSION;
		}

		// No version set.
		return false;
	}
}

if ( ! function_exists( 'tribe_get_greatest_version_ever_installed' ) ) {
	/**
	 * Gets the highest version number ever installed for the specified class of a plugin having a
	 * `version_history_slug` property or a `VERSION` constant (i.e. Main classes).
	 *
	 * If user initially installed v2, updated to v3, then downgraded to v2, this will return v3.
	 * If no historical version records, fallback is the class' current version.
	 * If no version info found, it will return false.
	 * Zero may have been logged as a past version but gets ignored.
	 *
	 * @since 4.10.0
	 *
	 * @see \tribe_get_currently_installed_version() To get the current version, even if it's not the greatest.
	 *
	 * @param string|object $class The plugin class' singleton name, class name, or instance.
	 *
	 * @return string|boolean The SemVer version string or false if no info found.
	 */
	function tribe_get_greatest_version_ever_installed( $class ) {
		if ( ! is_string( $class ) ) {
			$class = get_class( $class );

			if ( false === $class ) {
				return false;
			}
		}

		$history = tribe_plugin_version_history( $class );

		// Try for the version history first.
		if ( false !== $history ) {
			// '0' may be logged as a version number, which isn't useful, so we remove it
			$history = array_filter( $history );
			$history = array_unique( $history );

			if ( ! empty( $history ) ) {
				// Sort the array so smallest version number is first (likely how the array is stored anyway)
				usort( $history, 'version_compare' );

				return array_pop( $history );
			}
		}

		// Fall back to the current plugin version.
		if ( defined( $class . '::VERSION' ) ) {
			return $class::VERSION;
		}

		// No version set.
		return false;
	}
}

/**
 * Gets the plugin version history for a given main class.
 *
 * Important to note we cannot setup instances to get these values, we need to
 * use static mapping here, since generating a full instance will effectively
 * activate parts of the plugin behind the scenes.
 *
 * @since 4.12.14
 *
 * @param string $class Which plugin main class we are looking for.
 *
 * @return array|false
 */
function tribe_plugin_version_history( $class ) {
	if ( ! is_string( $class ) ) {
		$class = get_class( $class );

		if ( false === $class ) {
			return false;
		}
	}

	$map = [
		'Tribe__Events__Main'       => 'previous_ecp_versions',
		'Tribe__Tickets__Main'      => 'previous_event_tickets_versions',
		'tickets.main'              => 'previous_event_tickets_versions',
		'Tribe__Tickets_Plus__Main' => 'previous_event_tickets_plus_versions',
		'tickets-plus.main'         => 'previous_event_tickets_plus_versions',
	];

	if ( ! isset( $map[ $class ] ) ) {
		return false;
	}

	return (array) Tribe__Settings_Manager::get_option( $map[ $class ] );
}

if ( ! function_exists( 'tribe_get_first_ever_installed_version' ) ) {
	/**
	 * Gets the initially-recorded version number installed for the specified class of a plugin having a
	 * `version_history_slug` property or a `VERSION` constant (i.e. Main classes).
	 *
	 * If user initially installed v2, downgraded to v1, then updated to v3, this will return v2.
	 * If no historical version records, fallback is the class' current version.
	 * If no version info found, it will return false.
	 * Zero may have been logged as a past version but gets ignored.
	 *
	 * @since 4.10.0
	 *
	 * @param string|object $class The plugin class' singleton name, class name, or instance.
	 *
	 * @return string|boolean The SemVer version string or false if no info found.
	 */
	function tribe_get_first_ever_installed_version( $class ) {
		if ( ! is_string( $class ) ) {
			$class = get_class( $class );

			if ( false === $class ) {
				return false;
			}
		}

		$history = tribe_plugin_version_history( $class );

		// Try for the version history first.
		if ( false !== $history ) {
			// '0' may be logged as a version number, which isn't useful, so we remove it
			while (
				! empty( $history )
				&& empty( $history[0] )
			) {
				array_shift( $history );
			}

			// Found it so return it
			if ( ! empty( $history[0] ) ) {
				return $history[0];
			}
		}

		// Fall back to the current plugin version.
		if ( defined( $class . '::VERSION' ) ) {
			return $class::VERSION;
		}

		// No version set.
		return false;
	}
}

if ( ! function_exists( 'tribe_get_currently_installed_version' ) ) {
	/**
	 * Gets the current version number installed for the specified class of a plugin having a
	 * `VERSION` constant (i.e. Main classes)--different logic than related functions.
	 *
	 * If user initially installed v2, downgraded to v1, then updated to v3, this will return v3.
	 * Only looks at the class' current version, else false.
	 *
	 * @since 4.10.0
	 *
	 * @see \tribe_get_greatest_version_ever_installed() To get the greatest ever installed, even if not the current.
	 *
	 * @param string|object $class The plugin class' singleton name, class name, or instance.
	 *
	 * @return string|boolean The SemVer version string or false if no info found.
	 */
	function tribe_get_currently_installed_version( $class ) {
		$instance = tribe_get_class_instance( $class );

		// First try for class constant (different logic from the other similar functions).
		if ( defined( $class . '::VERSION' ) ) {
			return $class::VERSION;
		}

		// No version set.
		return false;
	}
}

if ( ! function_exists( 'tribe_installed_before' ) ) {
	/**
	 * Checks if a plugin's initially-installed version was prior to the passed version.
	 * If no info found, it will assume the plugin is old and return true.
	 *
	 * @since 4.10.0
	 *
	 * @param string|object $class   The plugin class' singleton name, class name, or instance.
	 * @param string        $version The SemVer version string to compare.
	 *
	 * @return boolean Whether the plugin was installed prior to the passed version.
	 */
	function tribe_installed_before( $class, $version ) {
		$install_version = tribe_get_first_ever_installed_version( $class );

		// If no install version, let's assume it's been here a while.
		if ( empty( $install_version ) ) {
			return true;
		}

		return 0 > version_compare( $install_version, $version );
	}
}

if ( ! function_exists( 'tribe_installed_after' ) ) {
	/**
	 * Checks if a plugin's initially-installed version was after the passed version.
	 * If no info found, it will assume the plugin is old and return false.
	 *
	 * @since 4.10.0
	 *
	 * @param string|object $class   The plugin class' singleton name, class name, or instance.
	 * @param string        $version The SemVer version string to compare.
	 *
	 * @return boolean Whether the plugin was installed after the passed version.
	 */
	function tribe_installed_after( $class, $version ) {
		$install_version = tribe_get_first_ever_installed_version( $class );

		// If no install version, let's assume it's been here a while.
		if ( empty( $install_version ) ) {
			return false;
		}

		return 0 < version_compare( $install_version, $version );
	}
}

if ( ! function_exists( 'tribe_installed_on' ) ) {
	/**
	 * Checks if a plugin was installed at/on the passed version.
	 * If no info found, it will assume the plugin is old and return false.
	 *
	 * @since 4.10.0
	 *
	 * @param string|object $class   The plugin class' singleton name, class name, or instance.
	 * @param string        $version The SemVer version string to compare.
	 *
	 * @return boolean Whether the plugin was installed at/on the passed version.
	 */
	function tribe_installed_on( $class, $version ) {
		$install_version = tribe_get_first_ever_installed_version( $class );

		// If no install version, let's assume it's been here a while.
		if ( empty( $install_version ) ) {
			return false;
		}

		return 0 === version_compare( $install_version, $version );
	}
}

if ( ! function_exists( 'tribe_get_request_vars' ) ) {
	/**
	 * Returns the sanitized version of the `$_REQUEST` super-global array.
	 *
	 * Note: the return value is cached. It will be resolve the first time the function is called, per HTTP request,
	 * then the same return value will be returned. After the function has been called the first time, changes to the
	 * `$_REQUEST` super-global will NOT be reflected in the function return value.
	 * Call the function with `$refresh` set to `true` to refresh the function value.
	 *
	 * @since 4.9.18
	 *
	 * @param bool $refresh Whether to parse the `$_REQUEST` cache again and refresh the cache or not; defaults to
	 *                      `false`.
	 *
	 * @return array The sanitized version of the `$_REQUEST` super-global.
	 */
	function tribe_get_request_vars( $refresh = false ) {
		static $cache;

		if ( ! isset( $_REQUEST ) ) {
			return [];
		}

		if ( null !== $cache && ! $refresh ) {
			return $cache;
		}

		$cache = array_combine(
			array_keys( $_REQUEST ),
			array_map(
				static function ( $v ) {
					return tribe_sanitize_deep( $v );
				},
				$_REQUEST
			)
		);

		return $cache;
	}
}

if ( ! function_exists( 'tribe_sanitize_deep' ) ) {

	/**
	 * Sanitizes a value according to its type.
	 *
	 * The function will recursively sanitize array values.
	 *
	 * @since 4.9.20
	 *
	 * @param mixed $value The value, or values, to sanitize.
	 *
	 * @return mixed|null Either the sanitized version of the value, or `null` if the value is not a string, number or
	 *                    array.
	 */
	function tribe_sanitize_deep( &$value ) {
		if ( is_bool( $value ) ) {
			return $value;
		}
		if ( is_string( $value ) ) {
			$value = tec_sanitize_string( $value );
			return $value;
		}
		if ( is_int( $value ) ) {
			$value = filter_var( $value, FILTER_VALIDATE_INT );
			return $value;
		}
		if ( is_float( $value ) ) {
			$value = filter_var( $value, FILTER_VALIDATE_FLOAT );
			return $value;
		}
		if ( is_array( $value ) ) {
			array_walk( $value, 'tribe_sanitize_deep' );
			return $value;
		}

		return null;
	}
}

if ( ! function_exists( 'tribe_get_query_var' ) ) {
	/**
	 * Returns a query var parsing an input URL.
	 *
	 * @since 4.9.23
	 *
	 * @param string       $url       The URL to parse.
	 * @param string|array $query_arg The query variable(s) to parse and return.
	 * @param mixed|null   $default   The default value to return if the URL cannot be parsed, or the query variable is
	 *                                not found.
	 *
	 * @return mixed|null The query variable value, if set, or the default value.
	 */
	function tribe_get_query_var( $url, $query_arg, $default = null ) {
		if ( empty( $url ) ) {
			return $default;
		}

		$query = wp_parse_url( $url, PHP_URL_QUERY );

		if ( empty( $query ) ) {
			return $default;
		}

		wp_parse_str( $query, $parsed );

		if ( ! is_array( $query_arg ) ) {
			return Tribe__Utils__Array::get( $parsed, $query_arg, $default );
		}

		$query_args = (array) ( $query_arg );

		return array_intersect_key(
			(array) $parsed,
			array_combine( $query_args, $query_args )
		);
	}
}

if ( ! function_exists( 'tribe_without_filters' ) ) {
	/**
	 * Runs a callback or Closure taking care to detach and reattach a set of filters.
	 *
	 * The purpose of this function is to make sure a certain callback will run in a "clean" filter environment where
	 *  a set of filters (and actions) has been suspended to avoid side effects from applying to it.
	 * The function guarantees the existing filters will be detached and re-attached only to run the callback, avoiding
	 * issues where some piece of code might detach some filters and not re-attach them due to errors.
	 *
	 * @since 4.12.10
	 *
	 * @param array<string> $filters    A set of filter, or actions, handles to detach before running the callback and
	 *                                  re-attach after.
	 * @param callable      $do         The callback, or Closure, that should run in the context where the specified set of filters
	 *                                  has been "suspended".
	 *
	 * @return mixed The result of the callback function.
	 */
	function tribe_without_filters( array $filters, callable $do ) {
		$filter_backups = [];
		// If none of the filters to skip has anything attached to it, then skip it.
		$hooked_filters = array_filter( $filters, 'has_filter' );

		if ( empty( $hooked_filters ) ) {
			// No filter has functions attached to it, just return the callback invocation.
			return $do();
		}

		foreach ( $hooked_filters as $tag ) {
			$filter_backups[ $tag ] = $GLOBALS['wp_filter'][ $tag ];
			// A `null` entry will be parsed, from filter API functions, as a filter that has nothing on it.
			$GLOBALS['wp_filter'][ $tag ] = null;
		}

		$result = $do();

		foreach ( $filter_backups as $tag => $filter_backup ) {
			$GLOBALS['wp_filter'][ $tag ] = $filter_backup;
		}

		return $result;
	}

	/**
	 * Runs a callbacks while suspending, removing and re-adding, a filter or action.
	 *
	 * The function will infer the priority of the filter, required for its correct detachment and re-attachment, on
	 * its own.
	 *
	 * @since 4.12.12
	 *
	 * @param string   $filter_tag      The filter tag to suspend.
	 * @param callable $filter_callback The filter_callback currently attached to the filter.
	 * @param callable $do              The filter_callback that will be run detaching the `$filter_callback`.
	 * @param int      $args            The number of arguments that should be used to re-attach the filtering callback to the filter.
	 *
	 * @return mixed The return value of the `$do` callback.
	 */
	function tribe_suspending_filter( $filter_tag, callable $filter_callback, callable $do, $args = 1 ) {
		$priority = has_filter( $filter_tag, $filter_callback );

		if ( false !== $priority ) {
			remove_filter( $filter_tag, $filter_callback, $priority );
		}

		$result = $do();

		if ( false !== $priority ) {
			add_filter( $filter_tag, $filter_callback, $priority, $args );
		}

		return $result;
	}
}

/**
 * Get the next increment of a cached incremental value.
 *
 * @since 4.14.7
 *
 * @param string $key Cache key for the incrementor.
 * @param string $expiration_trigger The trigger that causes the cache key to expire.
 * @param int $default The default value of the incrementor.
 *
 * @return int
 **/
function tribe_get_next_cached_increment( $key, $expiration_trigger = '', $default = 0 ) {
	$cache = tribe( 'cache' );
	$value = (int) $cache->get( $key, $expiration_trigger, $default );
	$value++;
	$cache->set( $key, $value, \Tribe__Cache::NON_PERSISTENT, $expiration_trigger );

	return $value;
}

if ( ! function_exists( 'tec_copy_to_clipboard_button' ) ) {
	/**
	 * Output a button to copy the content of an element to the clipboard.
	 *
	 * @since 6.0.3
	 *
	 * @param string $content_to_copy The content to copy to the clipboard.
	 * @param bool   $output_button   Whether to output the button or just the target element.
	 * @param string $aria_label      The aria-label attribute for the button.
	 *
	 * @return string
	 */
	function tec_copy_to_clipboard_button( string $content_to_copy, bool $output_button = true, string $aria_label = '' ): string {
		$cache_key = 'tec_copy_to_clipboard_counter';
		$counter   = tribe( 'cache' )->get( $cache_key, '', 1 );

		$target        = 'tec-copy-text-target-' . $counter;
		$notice_target = 'tec-copy-to-clipboard-notice-content-' . $counter;

		$aria_label = $aria_label ? $aria_label : __( 'Copy to clipboard', 'the-events-calendar' );
		tribe( 'cache' )->set( $cache_key, ++$counter, Tribe__Cache::NON_PERSISTENT );
		if ( $output_button ) :
			?>
			<a
				title="<?php echo esc_attr( $aria_label ); ?>"
				href="javascript:void(0)"
				aria-label="<?php echo esc_attr( $aria_label ); ?>"
				aria-describedby="<?php echo esc_attr( $notice_target ); ?>"
				data-clipboard-action="copy"
				data-notice-target=".<?php echo esc_attr( $notice_target ); ?>"
				data-clipboard-target=".<?php echo esc_attr( $target ); ?>"
				class="tec-copy-to-clipboard tribe-dashicons"
				role="button"
			>
				<input type="text" readonly value="<?php echo esc_attr( $content_to_copy ); ?>" aria-hidden="true" />
				<span class="dashicons dashicons-admin-page" aria-hidden="true"></span>
			</a>
			<?php
		endif;
		?>
			<span class="screen-reader-text <?php echo esc_attr( $target ); ?>"><?php echo esc_html( $content_to_copy ); ?></span>
			<div class="tec-copy-to-clipboard-notice">
				<div class="tec-copy-to-clipboard-notice-content <?php echo esc_attr( $notice_target ); ?>" aria-live="polite">
				</div>
			</div>
		<?php

		// When they want to print the button outside of this function they need to be aware of the target.
		return $target;
	}
}