*/
class WP_Scripts extends WP_Dependencies {
var $base_url; // Full URL with trailing slash
+ var $content_url;
var $default_version;
+ var $in_footer = array();
+ var $concat = '';
+ var $concat_version = '';
+ var $do_concat = false;
+ var $print_html = '';
+ var $print_code = '';
+ var $ext_handles = '';
+ var $ext_version = '';
+ var $default_dirs;
function __construct() {
do_action_ref_array( 'wp_default_scripts', array(&$this) );
* 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.
+ * @param int group (optional) If scripts were queued in groups prints this group number.
* @return array Scripts that have been printed
*/
- function print_scripts( $handles = false ) {
- return $this->do_items( $handles );
+ function print_scripts( $handles = false, $group = false ) {
+ return $this->do_items( $handles, $group );
}
- function print_scripts_l10n( $handle ) {
+ function print_scripts_l10n( $handle, $echo = true ) {
if ( empty($this->registered[$handle]->extra['l10n']) || empty($this->registered[$handle]->extra['l10n'][0]) || !is_array($this->registered[$handle]->extra['l10n'][1]) )
return false;
$object_name = $this->registered[$handle]->extra['l10n'][0];
- echo "<script type='text/javascript'>\n";
- echo "/* <![CDATA[ */\n";
- echo "\t$object_name = {\n";
+ $data = "var $object_name = {\n";
$eol = '';
foreach ( $this->registered[$handle]->extra['l10n'][1] as $var => $val ) {
if ( 'l10n_print_after' == $var ) {
$after = $val;
continue;
}
- echo "$eol\t\t$var: \"" . js_escape( $val ) . '"';
+ $data .= "$eol\t$var: \"" . esc_js( $val ) . '"';
$eol = ",\n";
}
- echo "\n\t}\n";
- echo isset($after) ? "\t$after\n" : '';
- echo "/* ]]> */\n";
- echo "</script>\n";
-
- return true;
+ $data .= "\n};\n";
+ $data .= isset($after) ? "$after\n" : '';
+
+ if ( $echo ) {
+ echo "<script type='text/javascript'>\n";
+ echo "/* <![CDATA[ */\n";
+ echo $data;
+ echo "/* ]]> */\n";
+ echo "</script>\n";
+ return true;
+ } else {
+ return $data;
+ }
}
- function do_item( $handle ) {
+ function do_item( $handle, $group = false ) {
if ( !parent::do_item($handle) )
return false;
- $ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version;
+ 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 .= '&' . $this->args[$handle];
+ $ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle];
$src = $this->registered[$handle]->src;
- if ( !preg_match('|^https?://|', $src) && !preg_match('|^' . preg_quote(WP_CONTENT_URL) . '|', $src) ) {
- $src = $this->base_url . $src;
- }
- $src = add_query_arg('ver', $ver, $src);
- $src = clean_url(apply_filters( 'script_loader_src', $src, $handle ));
+ if ( $this->do_concat ) {
+ $srce = apply_filters( 'script_loader_src', $src, $handle );
+ if ( $this->in_default_dir($srce) ) {
+ $this->print_code .= $this->print_scripts_l10n( $handle, false );
+ $this->concat .= "$handle,";
+ $this->concat_version .= "$handle$ver";
+ return true;
+ } else {
+ $this->ext_handles .= "$handle,";
+ $this->ext_version .= "$handle$ver";
+ }
+ }
$this->print_scripts_l10n( $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);
+ $src = esc_url(apply_filters( 'script_loader_src', $src, $handle ));
- echo "<script type='text/javascript' src='$src'></script>\n";
+ if ( $this->do_concat )
+ $this->print_html .= "<script type='text/javascript' src='$src'></script>\n";
+ else
+ echo "<script type='text/javascript' src='$src'></script>\n";
return true;
}
return $this->add_data( $handle, 'l10n', array( $object_name, $l10n ) );
}
- function all_deps( $handles, $recursion = false ) {
+ function set_group( $handle, $recursion, $group = false ) {
+ $grp = isset($this->registered[$handle]->extra['group']) ? (int) $this->registered[$handle]->extra['group'] : 0;
+ if ( false !== $group && $grp > $group )
+ $grp = $group;
+
+ return parent::set_group( $handle, $recursion, $grp );
+ }
+
+ function all_deps( $handles, $recursion = false, $group = false ) {
$r = parent::all_deps( $handles, $recursion );
if ( !$recursion )
$this->to_do = apply_filters( 'print_scripts_array', $this->to_do );
return $r;
}
+
+ function do_head_items() {
+ $this->do_items(false, 0);
+ return $this->done;
+ }
+
+ function do_footer_items() {
+ if ( !empty($this->in_footer) ) {
+ foreach( $this->in_footer as $key => $handle ) {
+ if ( !in_array($handle, $this->done, true) && isset($this->registered[$handle]) ) {
+ $this->do_item($handle);
+ $this->done[] = $handle;
+ unset( $this->in_footer[$key] );
+ }
+ }
+ }
+ return $this->done;
+ }
+
+ function in_default_dir($src) {
+ if ( ! $this->default_dirs )
+ return true;
+
+ foreach ( (array) $this->default_dirs as $test ) {
+ if ( 0 === strpos($src, $test) )
+ return true;
+ }
+ return false;
+ }
+
+ function reset() {
+ $this->do_concat = false;
+ $this->print_code = '';
+ $this->concat = '';
+ $this->concat_version = '';
+ $this->print_html = '';
+ $this->ext_version = '';
+ $this->ext_handles = '';
+ }
}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff