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rebase on oct-10-2023

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This commit is contained in:
Rachit Bhargava
2023-10-10 17:23:21 -04:00
parent d37566ffb6
commit d096058d7d
4789 changed files with 254611 additions and 307223 deletions
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364
wp/wp-includes/class-wp-scripts.php
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@@ -133,6 +133,24 @@ class WP_Scripts extends WP_Dependencies {
*/
private $type_attr = '';
/**
* Holds a mapping of dependents (as handles) for a given script handle.
* Used to optimize recursive dependency tree checks.
*
* @since 6.3.0
* @var array
*/
private $dependents_map = array();
/**
* Holds a reference to the delayed (non-blocking) script loading strategies.
* Used by methods that validate loading strategies.
*
* @since 6.3.0
* @var string[]
*/
private $delayed_strategies = array( 'defer', 'async' );
/**
* Constructor.
*
@@ -284,29 +302,27 @@ class WP_Scripts extends WP_Dependencies {
$ver = $ver ? $ver . '&' . $this->args[ $handle ] : $this->args[ $handle ];
}
$src = $obj->src;
$cond_before = '';
$cond_after = '';
$conditional = isset( $obj->extra['conditional'] ) ? $obj->extra['conditional'] : '';
$src = $obj->src;
$strategy = $this->get_eligible_loading_strategy( $handle );
$intended_strategy = (string) $this->get_data( $handle, 'strategy' );
$cond_before = '';
$cond_after = '';
$conditional = isset( $obj->extra['conditional'] ) ? $obj->extra['conditional'] : '';
if ( ! $this->is_delayed_strategy( $intended_strategy ) ) {
$intended_strategy = '';
}
if ( $conditional ) {
$cond_before = "<!--[if {$conditional}]>\n";
$cond_after = "<![endif]-->\n";
}
$before_handle = $this->print_inline_script( $handle, 'before', false );
$after_handle = $this->print_inline_script( $handle, 'after', false );
$before_script = $this->get_inline_script_tag( $handle, 'before' );
$after_script = $this->get_inline_script_tag( $handle, 'after' );
if ( $before_handle ) {
$before_handle = sprintf( "<script%s id='%s-js-before'>\n%s\n</script>\n", $this->type_attr, esc_attr( $handle ), $before_handle );
}
if ( $after_handle ) {
$after_handle = sprintf( "<script%s id='%s-js-after'>\n%s\n</script>\n", $this->type_attr, esc_attr( $handle ), $after_handle );
}
if ( $before_handle || $after_handle ) {
$inline_script_tag = $cond_before . $before_handle . $after_handle . $cond_after;
if ( $before_script || $after_script ) {
$inline_script_tag = $cond_before . $before_script . $after_script . $cond_after;
} else {
$inline_script_tag = '';
}
@@ -333,7 +349,10 @@ class WP_Scripts extends WP_Dependencies {
*/
$srce = apply_filters( 'script_loader_src', $src, $handle );
if ( $this->in_default_dir( $srce ) && ( $before_handle || $after_handle || $translations_stop_concat ) ) {
if (
$this->in_default_dir( $srce )
&& ( $before_script || $after_script || $translations_stop_concat || $this->is_delayed_strategy( $strategy ) )
) {
$this->do_concat = false;
// Have to print the so-far concatenated scripts right away to maintain the right order.
@@ -375,7 +394,7 @@ class WP_Scripts extends WP_Dependencies {
return true;
}
if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $this->content_url && 0 === strpos( $src, $this->content_url ) ) ) {
if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $this->content_url && str_starts_with( $src, $this->content_url ) ) ) {
$src = $this->base_url . $src;
}
@@ -390,9 +409,16 @@ class WP_Scripts extends WP_Dependencies {
return true;
}
$tag = $translations . $cond_before . $before_handle;
$tag .= sprintf( "<script%s src='%s' id='%s-js'></script>\n", $this->type_attr, $src, esc_attr( $handle ) );
$tag .= $after_handle . $cond_after;
$tag = $translations . $cond_before . $before_script;
$tag .= sprintf(
"<script%s src='%s' id='%s-js'%s%s></script>\n",
$this->type_attr,
$src, // Value is escaped above.
esc_attr( $handle ),
$strategy ? " {$strategy}" : '',
$intended_strategy ? " data-wp-strategy='{$intended_strategy}'" : ''
);
$tag .= $after_script . $cond_after;
/**
* Filters the HTML script tag of an enqueued script.
@@ -445,29 +471,97 @@ class WP_Scripts extends WP_Dependencies {
* Prints inline scripts registered for a specific handle.
*
* @since 4.5.0
* @deprecated 6.3.0 Use methods get_inline_script_tag() or get_inline_script_data() instead.
*
* @param string $handle Name of the script to add the inline script to.
* @param string $handle Name of the script to print inline scripts for.
* Must be lowercase.
* @param string $position Optional. Whether to add the inline script
* before the handle or after. Default 'after'.
* @param bool $display Optional. Whether to print the script
* instead of just returning it. Default true.
* @return string|false Script on success, false otherwise.
* @param bool $display Optional. Whether to print the script tag
* instead of just returning the script data. Default true.
* @return string|false Script data on success, false otherwise.
*/
public function print_inline_script( $handle, $position = 'after', $display = true ) {
$output = $this->get_data( $handle, $position );
_deprecated_function( __METHOD__, '6.3.0', 'WP_Scripts::get_inline_script_data() or WP_Scripts::get_inline_script_tag()' );
$output = $this->get_inline_script_data( $handle, $position );
if ( empty( $output ) ) {
return false;
}
$output = trim( implode( "\n", $output ), "\n" );
if ( $display ) {
printf( "<script%s id='%s-js-%s'>\n%s\n</script>\n", $this->type_attr, esc_attr( $handle ), esc_attr( $position ), $output );
echo $this->get_inline_script_tag( $handle, $position );
}
return $output;
}
/**
* Gets data for inline scripts registered for a specific handle.
*
* @since 6.3.0
*
* @param string $handle Name of the script to get data for.
* Must be lowercase.
* @param string $position Optional. Whether to add the inline script
* before the handle or after. Default 'after'.
* @return string Inline script, which may be empty string.
*/
public function get_inline_script_data( $handle, $position = 'after' ) {
$data = $this->get_data( $handle, $position );
if ( empty( $data ) || ! is_array( $data ) ) {
return '';
}
return $output;
return trim( implode( "\n", $data ), "\n" );
}
/**
* Gets unaliased dependencies.
*
* An alias is a dependency whose src is false. It is used as a way to bundle multiple dependencies in a single
* handle. This in effect flattens an alias dependency tree.
*
* @since 6.3.0
*
* @param string[] $deps Dependency handles.
* @return string[] Unaliased handles.
*/
private function get_unaliased_deps( array $deps ) {
$flattened = array();
foreach ( $deps as $dep ) {
if ( ! isset( $this->registered[ $dep ] ) ) {
continue;
}
if ( $this->registered[ $dep ]->src ) {
$flattened[] = $dep;
} elseif ( $this->registered[ $dep ]->deps ) {
array_push( $flattened, ...$this->get_unaliased_deps( $this->registered[ $dep ]->deps ) );
}
}
return $flattened;
}
/**
* Gets tags for inline scripts registered for a specific handle.
*
* @since 6.3.0
*
* @param string $handle Name of the script to get associated inline script tag for.
* Must be lowercase.
* @param string $position Optional. Whether to get tag for inline
* scripts in the before or after position. Default 'after'.
* @return string Inline script, which may be empty string.
*/
public function get_inline_script_tag( $handle, $position = 'after' ) {
$js = $this->get_inline_script_data( $handle, $position );
if ( empty( $js ) ) {
return '';
}
$id = "{$handle}-js-{$position}";
return wp_get_inline_script_tag( $js, compact( 'id' ) );
}
/**
@@ -702,18 +796,224 @@ JS;
return true;
}
if ( 0 === strpos( $src, '/' . WPINC . '/js/l10n' ) ) {
if ( str_starts_with( $src, '/' . WPINC . '/js/l10n' ) ) {
return false;
}
foreach ( (array) $this->default_dirs as $test ) {
if ( 0 === strpos( $src, $test ) ) {
if ( str_starts_with( $src, $test ) ) {
return true;
}
}
return false;
}
/**
* This overrides the add_data method from WP_Dependencies, to support normalizing of $args.
*
* @since 6.3.0
*
* @param string $handle Name of the item. Should be unique.
* @param string $key The data key.
* @param mixed $value The data value.
* @return bool True on success, false on failure.
*/
public function add_data( $handle, $key, $value ) {
if ( ! isset( $this->registered[ $handle ] ) ) {
return false;
}
if ( 'strategy' === $key ) {
if ( ! empty( $value ) && ! $this->is_delayed_strategy( $value ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: $strategy, 2: $handle */
__( 'Invalid strategy `%1$s` defined for `%2$s` during script registration.' ),
$value,
$handle
),
'6.3.0'
);
return false;
} elseif ( ! $this->registered[ $handle ]->src && $this->is_delayed_strategy( $value ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: 1: $strategy, 2: $handle */
__( 'Cannot supply a strategy `%1$s` for script `%2$s` because it is an alias (it lacks a `src` value).' ),
$value,
$handle
),
'6.3.0'
);
return false;
}
}
return parent::add_data( $handle, $key, $value );
}
/**
* Gets all dependents of a script.
*
* @since 6.3.0
*
* @param string $handle The script handle.
* @return string[] Script handles.
*/
private function get_dependents( $handle ) {
// Check if dependents map for the handle in question is present. If so, use it.
if ( isset( $this->dependents_map[ $handle ] ) ) {
return $this->dependents_map[ $handle ];
}
$dependents = array();
// Iterate over all registered scripts, finding dependents of the script passed to this method.
foreach ( $this->registered as $registered_handle => $args ) {
if ( in_array( $handle, $args->deps, true ) ) {
$dependents[] = $registered_handle;
}
}
// Add the handles dependents to the map to ease future lookups.
$this->dependents_map[ $handle ] = $dependents;
return $dependents;
}
/**
* Checks if the strategy passed is a valid delayed (non-blocking) strategy.
*
* @since 6.3.0
*
* @param string $strategy The strategy to check.
* @return bool True if $strategy is one of the delayed strategies, otherwise false.
*/
private function is_delayed_strategy( $strategy ) {
return in_array(
$strategy,
$this->delayed_strategies,
true
);
}
/**
* Gets the best eligible loading strategy for a script.
*
* @since 6.3.0
*
* @param string $handle The script handle.
* @return string The best eligible loading strategy.
*/
private function get_eligible_loading_strategy( $handle ) {
$intended = (string) $this->get_data( $handle, 'strategy' );
// Bail early if there is no intended strategy.
if ( ! $intended ) {
return '';
}
/*
* If the intended strategy is 'defer', limit the initial list of eligible
* strategies, since 'async' can fallback to 'defer', but not vice-versa.
*/
$initial = ( 'defer' === $intended ) ? array( 'defer' ) : null;
$eligible = $this->filter_eligible_strategies( $handle, $initial );
// Return early once we know the eligible strategy is blocking.
if ( empty( $eligible ) ) {
return '';
}
return in_array( 'async', $eligible, true ) ? 'async' : 'defer';
}
/**
* Filter the list of eligible loading strategies for a script.
*
* @since 6.3.0
*
* @param string $handle The script handle.
* @param string[]|null $eligible Optional. The list of strategies to filter. Default null.
* @param array<string, true> $checked Optional. An array of already checked script handles, used to avoid recursive loops.
* @return string[] A list of eligible loading strategies that could be used.
*/
private function filter_eligible_strategies( $handle, $eligible = null, $checked = array() ) {
// If no strategies are being passed, all strategies are eligible.
if ( null === $eligible ) {
$eligible = $this->delayed_strategies;
}
// If this handle was already checked, return early.
if ( isset( $checked[ $handle ] ) ) {
return $eligible;
}
// Mark this handle as checked.
$checked[ $handle ] = true;
// If this handle isn't registered, don't filter anything and return.
if ( ! isset( $this->registered[ $handle ] ) ) {
return $eligible;
}
// If the handle is not enqueued, don't filter anything and return.
if ( ! $this->query( $handle, 'enqueued' ) ) {
return $eligible;
}
$is_alias = (bool) ! $this->registered[ $handle ]->src;
$intended_strategy = $this->get_data( $handle, 'strategy' );
// For non-alias handles, an empty intended strategy filters all strategies.
if ( ! $is_alias && empty( $intended_strategy ) ) {
return array();
}
// Handles with inline scripts attached in the 'after' position cannot be delayed.
if ( $this->has_inline_script( $handle, 'after' ) ) {
return array();
}
// If the intended strategy is 'defer', filter out 'async'.
if ( 'defer' === $intended_strategy ) {
$eligible = array( 'defer' );
}
$dependents = $this->get_dependents( $handle );
// Recursively filter eligible strategies for dependents.
foreach ( $dependents as $dependent ) {
// Bail early once we know the eligible strategy is blocking.
if ( empty( $eligible ) ) {
return array();
}
$eligible = $this->filter_eligible_strategies( $dependent, $eligible, $checked );
}
return $eligible;
}
/**
* Gets data for inline scripts registered for a specific handle.
*
* @since 6.3.0
*
* @param string $handle Name of the script to get data for. Must be lowercase.
* @param string $position The position of the inline script.
* @return bool Whether the handle has an inline script (either before or after).
*/
private function has_inline_script( $handle, $position = null ) {
if ( $position && in_array( $position, array( 'before', 'after' ), true ) ) {
return (bool) $this->get_data( $handle, $position );
}
return (bool) ( $this->get_data( $handle, 'before' ) || $this->get_data( $handle, 'after' ) );
}
/**
* Resets class properties.
*