]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-includes/class.wp-scripts.php
Wordpress 3.0.4
[autoinstalls/wordpress.git] / wp-includes / class.wp-scripts.php
index 9b098aba1f9c38b2ee29a08c2c8a69250c7cb3ea..45d2e54cb1f2891f03f69e886ad3962106d8baa7 100644 (file)
  */
 class WP_Scripts extends WP_Dependencies {
        var $base_url; // Full URL with trailing slash
  */
 class WP_Scripts extends WP_Dependencies {
        var $base_url; // Full URL with trailing slash
+       var $content_url;
        var $default_version;
        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) );
 
        function __construct() {
                do_action_ref_array( 'wp_default_scripts', array(&$this) );
@@ -30,57 +40,92 @@ class WP_Scripts extends WP_Dependencies {
         * 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.
         * 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
         */
         * @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];
 
                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;
                        }
                $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";
                }
                        $eol = ",\n";
                }
-               echo "\n\t}\n";
-               echo isset($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;
 
                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[$handle]) )
                if ( isset($this->args[$handle]) )
-                       $ver .= '&amp;' . $this->args[$handle];
+                       $ver = $ver ? $ver . '&amp;' . $this->args[$handle] : $this->args[$handle];
 
                $src = $this->registered[$handle]->src;
 
                $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 );
 
                $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 true;
        }
@@ -101,10 +146,57 @@ class WP_Scripts extends WP_Dependencies {
                return $this->add_data( $handle, 'l10n', array( $object_name, $l10n ) );
        }
 
                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;
        }
                $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 = '';
+       }
 }
 }