mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-23 01:27:36 +01:00
cf6adef68f
See #25277. Built from https://develop.svn.wordpress.org/trunk@31189 git-svn-id: http://core.svn.wordpress.org/trunk@31170 1a063a9b-81f0-0310-95a4-ce76da25c4cd
268 lines
6.8 KiB
PHP
268 lines
6.8 KiB
PHP
<?php
|
|
/**
|
|
* BackPress Scripts enqueue.
|
|
*
|
|
* These classes were refactored from the WordPress WP_Scripts and WordPress
|
|
* script enqueue API.
|
|
*
|
|
* @package BackPress
|
|
* @since r16
|
|
*/
|
|
|
|
/**
|
|
* BackPress Scripts enqueue class.
|
|
*
|
|
* @package BackPress
|
|
* @uses WP_Dependencies
|
|
* @since r16
|
|
*/
|
|
class WP_Scripts extends WP_Dependencies {
|
|
public $base_url; // Full URL with trailing slash
|
|
public $content_url;
|
|
public $default_version;
|
|
public $in_footer = array();
|
|
public $concat = '';
|
|
public $concat_version = '';
|
|
public $do_concat = false;
|
|
public $print_html = '';
|
|
public $print_code = '';
|
|
public $ext_handles = '';
|
|
public $ext_version = '';
|
|
public $default_dirs;
|
|
|
|
public function __construct() {
|
|
$this->init();
|
|
add_action( 'init', array( $this, 'init' ), 0 );
|
|
}
|
|
|
|
public function init() {
|
|
/**
|
|
* Fires when the WP_Scripts instance is initialized.
|
|
*
|
|
* @since 2.6.0
|
|
*
|
|
* @param WP_Scripts &$this WP_Scripts instance, passed by reference.
|
|
*/
|
|
do_action_ref_array( 'wp_default_scripts', array(&$this) );
|
|
}
|
|
|
|
/**
|
|
* Prints scripts.
|
|
*
|
|
* Prints the scripts passed to it or the print queue. Also prints all necessary dependencies.
|
|
*
|
|
* @param mixed $handles Optional. Scripts to be printed. (void) prints queue, (string) prints
|
|
* that script, (array of strings) prints those scripts. Default false.
|
|
* @param int $group Optional. If scripts were queued in groups prints this group number.
|
|
* Default false.
|
|
* @return array Scripts that have been printed.
|
|
*/
|
|
public function print_scripts( $handles = false, $group = false ) {
|
|
return $this->do_items( $handles, $group );
|
|
}
|
|
|
|
// Deprecated since 3.3, see print_extra_script()
|
|
public function print_scripts_l10n( $handle, $echo = true ) {
|
|
_deprecated_function( __FUNCTION__, '3.3', 'print_extra_script()' );
|
|
return $this->print_extra_script( $handle, $echo );
|
|
}
|
|
|
|
public function print_extra_script( $handle, $echo = true ) {
|
|
if ( !$output = $this->get_data( $handle, 'data' ) )
|
|
return;
|
|
|
|
if ( !$echo )
|
|
return $output;
|
|
|
|
echo "<script type='text/javascript'>\n"; // CDATA and type='text/javascript' is not needed for HTML 5
|
|
echo "/* <![CDATA[ */\n";
|
|
echo "$output\n";
|
|
echo "/* ]]> */\n";
|
|
echo "</script>\n";
|
|
|
|
return true;
|
|
}
|
|
|
|
public function do_item( $handle, $group = false ) {
|
|
if ( !parent::do_item($handle) )
|
|
return false;
|
|
|
|
if ( 0 === $group && $this->groups[$handle] > 0 ) {
|
|
$this->in_footer[] = $handle;
|
|
return false;
|
|
}
|
|
|
|
if ( false === $group && in_array($handle, $this->in_footer, true) )
|
|
$this->in_footer = array_diff( $this->in_footer, (array) $handle );
|
|
|
|
if ( null === $this->registered[$handle]->ver )
|
|
$ver = '';
|
|
else
|
|
$ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version;
|
|
|
|
if ( isset($this->args[$handle]) )
|
|
$ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle];
|
|
|
|
$src = $this->registered[$handle]->src;
|
|
|
|
if ( $this->do_concat ) {
|
|
/**
|
|
* Filter the script loader source.
|
|
*
|
|
* @since 2.2.0
|
|
*
|
|
* @param string $src Script loader source path.
|
|
* @param string $handle Script handle.
|
|
*/
|
|
$srce = apply_filters( 'script_loader_src', $src, $handle );
|
|
if ( $this->in_default_dir($srce) ) {
|
|
$this->print_code .= $this->print_extra_script( $handle, false );
|
|
$this->concat .= "$handle,";
|
|
$this->concat_version .= "$handle$ver";
|
|
return true;
|
|
} else {
|
|
$this->ext_handles .= "$handle,";
|
|
$this->ext_version .= "$handle$ver";
|
|
}
|
|
}
|
|
|
|
$this->print_extra_script( $handle );
|
|
if ( !preg_match('|^(https?:)?//|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) {
|
|
$src = $this->base_url . $src;
|
|
}
|
|
|
|
if ( !empty($ver) )
|
|
$src = add_query_arg('ver', $ver, $src);
|
|
|
|
/** This filter is documented in wp-includes/class.wp-scripts.php */
|
|
$src = esc_url( apply_filters( 'script_loader_src', $src, $handle ) );
|
|
|
|
if ( ! $src )
|
|
return true;
|
|
|
|
$tag = "<script type='text/javascript' src='$src'></script>\n";
|
|
|
|
/**
|
|
* Filter the HTML script tag of an enqueued script.
|
|
*
|
|
* @since 4.1.0
|
|
*
|
|
* @param string $tag The `<script>` tag for the enqueued script.
|
|
* @param string $handle The script's registered handle.
|
|
* @param string $src The script's source URL.
|
|
*/
|
|
$tag = apply_filters( 'script_loader_tag', $tag, $handle, $src );
|
|
|
|
if ( $this->do_concat ) {
|
|
$this->print_html .= $tag;
|
|
} else {
|
|
echo $tag;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Localizes a script
|
|
*
|
|
* Localizes only if the script has already been added
|
|
*/
|
|
public function localize( $handle, $object_name, $l10n ) {
|
|
if ( $handle === 'jquery' )
|
|
$handle = 'jquery-core';
|
|
|
|
if ( is_callable( $l10n ) ) {
|
|
$l10n = call_user_func( $l10n, $handle, $object_name );
|
|
}
|
|
|
|
if ( is_array($l10n) && isset($l10n['l10n_print_after']) ) { // back compat, preserve the code in 'l10n_print_after' if present
|
|
$after = $l10n['l10n_print_after'];
|
|
unset($l10n['l10n_print_after']);
|
|
}
|
|
|
|
foreach ( (array) $l10n as $key => $value ) {
|
|
if ( !is_scalar($value) )
|
|
continue;
|
|
|
|
$l10n[$key] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8');
|
|
}
|
|
|
|
$script = "var $object_name = " . wp_json_encode( $l10n ) . ';';
|
|
|
|
if ( !empty($after) )
|
|
$script .= "\n$after;";
|
|
|
|
$data = $this->get_data( $handle, 'data' );
|
|
|
|
if ( !empty( $data ) )
|
|
$script = "$data\n$script";
|
|
|
|
return $this->add_data( $handle, 'data', $script );
|
|
}
|
|
|
|
public function set_group( $handle, $recursion, $group = false ) {
|
|
|
|
if ( $this->registered[$handle]->args === 1 )
|
|
$grp = 1;
|
|
else
|
|
$grp = (int) $this->get_data( $handle, 'group' );
|
|
|
|
if ( false !== $group && $grp > $group )
|
|
$grp = $group;
|
|
|
|
return parent::set_group( $handle, $recursion, $grp );
|
|
}
|
|
|
|
public function all_deps( $handles, $recursion = false, $group = false ) {
|
|
$r = parent::all_deps( $handles, $recursion );
|
|
if ( ! $recursion ) {
|
|
/**
|
|
* Filter the list of script dependencies left to print.
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param array $to_do An array of script dependencies.
|
|
*/
|
|
$this->to_do = apply_filters( 'print_scripts_array', $this->to_do );
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
public function do_head_items() {
|
|
$this->do_items(false, 0);
|
|
return $this->done;
|
|
}
|
|
|
|
public function do_footer_items() {
|
|
$this->do_items(false, 1);
|
|
return $this->done;
|
|
}
|
|
|
|
public function in_default_dir( $src ) {
|
|
if ( ! $this->default_dirs ) {
|
|
return true;
|
|
}
|
|
|
|
if ( 0 === strpos( $src, '/' . WPINC . '/js/l10n' ) ) {
|
|
return false;
|
|
}
|
|
|
|
foreach ( (array) $this->default_dirs as $test ) {
|
|
if ( 0 === strpos( $src, $test ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function reset() {
|
|
$this->do_concat = false;
|
|
$this->print_code = '';
|
|
$this->concat = '';
|
|
$this->concat_version = '';
|
|
$this->print_html = '';
|
|
$this->ext_version = '';
|
|
$this->ext_handles = '';
|
|
}
|
|
}
|