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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 93 | else |
| 94 | $ver = $this->registered[$handle]->ver ? $this->registered[$handle]->ver : $this->default_version; |
| 95 | |
| 96 | if ( isset($this->args[$handle]) ) |
| 97 | $ver = $ver ? $ver . '&' . $this->args[$handle] : $this->args[$handle]; |
| 98 | |
| 99 | $src = $this->registered[$handle]->src; |
| 100 | |
| 101 | if ( $this->do_concat ) { |
| 102 | $srce = apply_filters( 'script_loader_src', $src, $handle ); |
| 103 | if ( $this->in_default_dir($srce) ) { |
| 104 | $this->print_code .= $this->print_extra_script( $handle, false ); |
| 105 | $this->concat .= "$handle,"; |
| 106 | $this->concat_version .= "$handle$ver"; |
| 107 | return true; |
| 108 | } else { |
| 109 | $this->ext_handles .= "$handle,"; |
| 110 | $this->ext_version .= "$handle$ver"; |
| 111 | } |
| Line | Code |
| 113 | |
| 114 | $this->print_extra_script( $handle ); |
| 115 | if ( !preg_match('|^https?://|', $src) && ! ( $this->content_url && 0 === strpos($src, $this->content_url) ) ) { |
| 116 | $src = $this->base_url . $src; |
| 117 | } |
| 118 | |
| 119 | if ( !empty($ver) ) |
| 120 | $src = add_query_arg('ver', $ver, $src); |
| 121 | |
| 122 | $src = esc_url( apply_filters( 'script_loader_src', $src, $handle ) ); |
| 123 | |
| 124 | if ( $this->do_concat ) |
| 125 | $this->print_html .= "<script type='text/javascript' src='$src'></script>\n"; |
| 126 | else |
| 127 | echo "<script type='text/javascript' src='$src'></script>\n"; |
| 128 | |
| 129 | return true; |
| 130 | } |
| 131 | |