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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 |
---|---|
194 | * @since 2.6.0 |
195 | * @since 4.3.0 Introduced the `$href` parameter. |
196 | * @since 4.5.0 Introduced the `$media` parameter. |
197 | * |
198 | * @param string $html The link tag for the enqueued style. |
199 | * @param string $handle The style's registered handle. |
200 | * @param string $href The stylesheet's source URL. |
201 | * @param string $media The stylesheet's media attribute. |
202 | */ |
203 | $tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-css' $title href='$href' type='text/css' media='$media' />\n", $handle, $href, $media); |
204 | if ( 'rtl' === $this->text_direction && isset($obj->extra['rtl']) && $obj->extra['rtl'] ) { |
205 | if ( is_bool( $obj->extra['rtl'] ) || 'replace' === $obj->extra['rtl'] ) { |
206 | $suffix = isset( $obj->extra['suffix'] ) ? $obj->extra['suffix'] : ''; |
207 | $rtl_href = str_replace( "{$suffix}.css", "-rtl{$suffix}.css", $this->_css_href( $obj->src , $ver, "$handle-rtl" )); |
208 | } else { |
209 | $rtl_href = $this->_css_href( $obj->extra['rtl'], $ver, "$handle-rtl" ); |
210 | } |
211 |
|
212 | /** This filter is documented in wp-includes/class.wp-styles.php */ |
213 | $rtl_tag = apply_filters( 'style_loader_tag', "<link rel='$rel' id='$handle-rtl-css' $title href='$rtl_href' type='text/css' media='$media' />\n", $handle, $rtl_href, $media ); |
214 |
|
215 | if ( $obj->extra['rtl'] === 'replace' ) { |
216 | $tag = $rtl_tag; |
217 | } else { |
218 | $tag .= $rtl_tag; |
219 | } |
220 | } |
221 |
|
222 | $conditional_pre = $conditional_post = ''; |