studio2011 initial commit

wp-includes/functions.wp-styles.php

@@ -0,0 +1,145 @@
+<?php
+/**
+ * BackPress styles procedural API.
+ *
+ * @package BackPress
+ * @since r79
+ */
+
+/**
+ * Display styles that are in the queue or part of $handles.
+ *
+ * @since r79
+ * @uses do_action() Calls 'wp_print_styles' hook.
+ * @global object $wp_styles The WP_Styles object for printing styles.
+ *
+ * @param array|bool $handles Styles to be printed. An empty array prints the queue,
+ *  an array with one string prints that style, and an array of strings prints those styles.
+ * @return bool True on success, false on failure.
+ */
+function wp_print_styles( $handles = false ) {
+	do_action( 'wp_print_styles' );
+	if ( '' === $handles ) // for wp_head
+		$handles = false;
+
+	global $wp_styles;
+	if ( !is_a($wp_styles, 'WP_Styles') ) {
+		if ( !$handles )
+			return array(); // No need to instantiate if nothing's there.
+		else
+			$wp_styles = new WP_Styles();
+	}
+
+	return $wp_styles->do_items( $handles );
+}
+
+/**
+ * Register CSS style file.
+ *
+ * @since r79
+ * @see WP_Styles::add() For additional information.
+ * @global object $wp_styles The WP_Styles object for printing styles.
+ * @link http://www.w3.org/TR/CSS2/media.html#media-types List of CSS media types.
+ *
+ * @param string $handle Name of the stylesheet.
+ * @param string|bool $src Path to the stylesheet from the root directory of WordPress. Example: '/css/mystyle.css'.
+ * @param array $deps Array of handles of any stylesheet that this stylesheet depends on.
+ *  (Stylesheets that must be loaded before this stylesheet.) Pass an empty array if there are no dependencies.
+ * @param string|bool $ver String specifying the stylesheet version number. Set to NULL to disable.
+ *  Used to ensure that the correct version is sent to the client regardless of caching.
+ * @param string $media The media for which this stylesheet has been defined.
+ */
+function wp_register_style( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
+	global $wp_styles;
+	if ( !is_a($wp_styles, 'WP_Styles') )
+		$wp_styles = new WP_Styles();
+
+	$wp_styles->add( $handle, $src, $deps, $ver, $media );
+}
+
+/**
+ * Remove a registered CSS file.
+ *
+ * @since r79
+ * @see WP_Styles::remove() For additional information.
+ * @global object $wp_styles The WP_Styles object for printing styles.
+ *
+ * @param string $handle Name of the stylesheet.
+ */
+function wp_deregister_style( $handle ) {
+	global $wp_styles;
+	if ( !is_a($wp_styles, 'WP_Styles') )
+		$wp_styles = new WP_Styles();
+
+	$wp_styles->remove( $handle );
+}
+
+/**
+ * Enqueue a CSS style file.
+ *
+ * Registers the style if src provided (does NOT overwrite) and enqueues.
+ *
+ * @since r79
+ * @see WP_Styles::add(), WP_Styles::enqueue()
+ * @global object $wp_styles The WP_Styles object for printing styles.
+ * @link http://www.w3.org/TR/CSS2/media.html#media-types List of CSS media types.
+ *
+ * @param string $handle Name of the stylesheet.
+ * @param string|bool $src Path to the stylesheet from the root directory of WordPress. Example: '/css/mystyle.css'.
+ * @param array $deps Array of handles (names) of any stylesheet that this stylesheet depends on.
+ *  (Stylesheets that must be loaded before this stylesheet.) Pass an empty array if there are no dependencies.
+ * @param string|bool $ver String specifying the stylesheet version number, if it has one. This parameter
+ *  is used to ensure that the correct version is sent to the client regardless of caching, and so should be included
+ *  if a version number is available and makes sense for the stylesheet.
+ * @param string $media The media for which this stylesheet has been defined.
+ */
+function wp_enqueue_style( $handle, $src = false, $deps = array(), $ver = false, $media = 'all' ) {
+	global $wp_styles;
+	if ( !is_a($wp_styles, 'WP_Styles') )
+		$wp_styles = new WP_Styles();
+
+	if ( $src ) {
+		$_handle = explode('?', $handle);
+		$wp_styles->add( $_handle[0], $src, $deps, $ver, $media );
+	}
+	$wp_styles->enqueue( $handle );
+}
+
+/**
+ * Remove an enqueued style.
+ *
+ * @since WP 3.1
+ * @see WP_Styles::dequeue() For parameter information.
+ */
+function wp_dequeue_style( $handle ) {
+	global $wp_styles;
+	if ( !is_a($wp_styles, 'WP_Styles') )
+		$wp_styles = new WP_Styles();
+
+	$wp_styles->dequeue( $handle );
+}
+
+/**
+ * Check whether style has been added to WordPress Styles.
+ *
+ * The values for list defaults to 'queue', which is the same as wp_enqueue_style().
+ *
+ * @since WP unknown; BP unknown
+ * @global object $wp_styles The WP_Styles object for printing styles.
+ *
+ * @param string $handle Name of the stylesheet.
+ * @param string $list Values are 'registered', 'done', 'queue' and 'to_do'.
+ * @return bool True on success, false on failure.
+ */
+function wp_style_is( $handle, $list = 'queue' ) {
+	global $wp_styles;
+	if ( !is_a($wp_styles, 'WP_Styles') )
+		$wp_styles = new WP_Styles();
+
+	$query = $wp_styles->query( $handle, $list );
+
+	if ( is_object( $query ) )
+		return true;
+
+	return $query;
+}