195 lines
7.3 KiB
PHP
195 lines
7.3 KiB
PHP
<?php
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/**
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* BackPress styles procedural API.
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*
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* @package BackPress
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* @since r79
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*/
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/**
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* Display styles that are in the queue or part of $handles.
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*
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* @since r79
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* @uses do_action() Calls 'wp_print_styles' hook.
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* @global object $wp_styles The WP_Styles object for printing styles.
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*
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* @param array|bool $handles Styles to be printed. An empty array prints the queue,
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* an array with one string prints that style, and an array of strings prints those styles.
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* @return bool True on success, false on failure.
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*/
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function wp_print_styles( $handles = false ) {
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if ( '' === $handles ) // for wp_head
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$handles = false;
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if ( ! $handles )
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do_action( 'wp_print_styles' );
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global $wp_styles;
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if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
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if ( ! did_action( 'init' ) )
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_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
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'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>' ), '3.3' );
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if ( !$handles )
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return array(); // No need to instantiate if nothing is there.
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else
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$wp_styles = new WP_Styles();
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}
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return $wp_styles->do_items( $handles );
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}
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/**
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* Adds extra CSS.
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*
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* Works only if the stylesheet has already been added.
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* Accepts a string $data containing the CSS. If two or more CSS code blocks are
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* added to the same stylesheet $handle, they will be printed in the order
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* they were added, i.e. the latter added styles can redeclare the previous.
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*
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* @since 3.3.0
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* @see WP_Scripts::add_inline_style()
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*/
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function wp_add_inline_style( $handle, $data ) {
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global $wp_styles;
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if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
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if ( ! did_action( 'init' ) )
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_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
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'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>' ), '3.3' );
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$wp_styles = new WP_Styles();
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}
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return $wp_styles->add_inline_style( $handle, $data );
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}
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/**
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* Register CSS style file.
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*
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* @since r79
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* @see WP_Styles::add() For additional information.
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* @global object $wp_styles The WP_Styles object for printing styles.
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* @link http://www.w3.org/TR/CSS2/media.html#media-types List of CSS media types.
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*
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* @param string $handle Name of the stylesheet.
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* @param string|bool $src Path to the stylesheet from the root directory of WordPress. Example: '/css/mystyle.css'.
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* @param array $deps Array of handles of any stylesheet that this stylesheet depends on.
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* (Stylesheets that must be loaded before this stylesheet.) Pass an empty array if there are no dependencies.
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* @param string|bool $ver String specifying the stylesheet version number. Set to NULL to disable.
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* Used to ensure that the correct version is sent to the client regardless of caching.
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* @param string $media The media for which this stylesheet has been defined.
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*/
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function wp_register_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
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global $wp_styles;
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if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
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if ( ! did_action( 'init' ) )
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_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
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'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>' ), '3.3' );
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$wp_styles = new WP_Styles();
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}
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$wp_styles->add( $handle, $src, $deps, $ver, $media );
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}
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/**
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* Remove a registered CSS file.
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*
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* @since r79
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* @see WP_Styles::remove() For additional information.
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* @global object $wp_styles The WP_Styles object for printing styles.
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*
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* @param string $handle Name of the stylesheet.
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*/
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function wp_deregister_style( $handle ) {
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global $wp_styles;
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if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
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if ( ! did_action( 'init' ) )
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_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
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'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>' ), '3.3' );
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$wp_styles = new WP_Styles();
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}
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$wp_styles->remove( $handle );
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}
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/**
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* Enqueue a CSS style file.
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*
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* Registers the style if src provided (does NOT overwrite) and enqueues.
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*
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* @since r79
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* @see WP_Styles::add(), WP_Styles::enqueue()
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* @global object $wp_styles The WP_Styles object for printing styles.
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* @link http://www.w3.org/TR/CSS2/media.html#media-types List of CSS media types.
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*
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* @param string $handle Name of the stylesheet.
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* @param string|bool $src Path to the stylesheet from the root directory of WordPress. Example: '/css/mystyle.css'.
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* @param array $deps Array of handles (names) of any stylesheet that this stylesheet depends on.
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* (Stylesheets that must be loaded before this stylesheet.) Pass an empty array if there are no dependencies.
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* @param string|bool $ver String specifying the stylesheet version number, if it has one. This parameter
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* is used to ensure that the correct version is sent to the client regardless of caching, and so should be included
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* if a version number is available and makes sense for the stylesheet.
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* @param string $media The media for which this stylesheet has been defined.
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*/
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function wp_enqueue_style( $handle, $src = false, $deps = array(), $ver = false, $media = 'all' ) {
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global $wp_styles;
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if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
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if ( ! did_action( 'init' ) )
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_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
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'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>' ), '3.3' );
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$wp_styles = new WP_Styles();
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}
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if ( $src ) {
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$_handle = explode('?', $handle);
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$wp_styles->add( $_handle[0], $src, $deps, $ver, $media );
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}
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$wp_styles->enqueue( $handle );
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}
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/**
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* Remove an enqueued style.
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*
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* @since WP 3.1
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* @see WP_Styles::dequeue() For parameter information.
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*/
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function wp_dequeue_style( $handle ) {
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global $wp_styles;
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if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
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if ( ! did_action( 'init' ) )
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_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
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'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>' ), '3.3' );
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$wp_styles = new WP_Styles();
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}
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$wp_styles->dequeue( $handle );
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}
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/**
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* Check whether style has been added to WordPress Styles.
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*
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* The values for list defaults to 'queue', which is the same as wp_enqueue_style().
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*
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* @since WP unknown; BP unknown
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* @global object $wp_styles The WP_Styles object for printing styles.
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*
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* @param string $handle Name of the stylesheet.
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* @param string $list Values are 'registered', 'done', 'queue' and 'to_do'.
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* @return bool True on success, false on failure.
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*/
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function wp_style_is( $handle, $list = 'queue' ) {
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global $wp_styles;
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if ( ! is_a( $wp_styles, 'WP_Styles' ) ) {
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if ( ! did_action( 'init' ) )
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_doing_it_wrong( __FUNCTION__, sprintf( __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
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'<code>wp_enqueue_scripts</code>', '<code>admin_enqueue_scripts</code>', '<code>init</code>' ), '3.3' );
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$wp_styles = new WP_Styles();
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}
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$query = $wp_styles->query( $handle, $list );
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if ( is_object( $query ) )
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return true;
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return $query;
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}
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