Changeset 16100 for trunk/wp-includes/post-template.php

Timestamp:

10/30/2010 02:06:08 PM (14 years ago)

Author:

nacin

Message:

Move Walker_Page* to post-template, Walker_Category* to category-template, and rm classes.php. see #10287.

File:

• trunk/wp-includes/post-template.php (modified) (1 diff)

trunk/wp-includes/post-template.php

@@ -922 +922 @@
 }
 
+/**
+ * Create HTML list of pages.
+ *
+ * @package WordPress
+ * @since 2.1.0
+ * @uses Walker
+ */
+class Walker_Page extends Walker {
+    /**
+     * @see Walker::$tree_type
+     * @since 2.1.0
+     * @var string
+     */
+    var $tree_type = 'page';
+
+    /**
+     * @see Walker::$db_fields
+     * @since 2.1.0
+     * @todo Decouple this.
+     * @var array
+     */
+    var $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
+
+    /**
+     * @see Walker::start_lvl()
+     * @since 2.1.0
+     *
+     * @param string $output Passed by reference. Used to append additional content.
+     * @param int $depth Depth of page. Used for padding.
+     */
+    function start_lvl(&$output, $depth) {
+        $indent = str_repeat("\t", $depth);
+        $output .= "\n$indent<ul class='children'>\n";
+    }
+
+    /**
+     * @see Walker::end_lvl()
+     * @since 2.1.0
+     *
+     * @param string $output Passed by reference. Used to append additional content.
+     * @param int $depth Depth of page. Used for padding.
+     */
+    function end_lvl(&$output, $depth) {
+        $indent = str_repeat("\t", $depth);
+        $output .= "$indent</ul>\n";
+    }
+
+    /**
+     * @see Walker::start_el()
+     * @since 2.1.0
+     *
+     * @param string $output Passed by reference. Used to append additional content.
+     * @param object $page Page data object.
+     * @param int $depth Depth of page. Used for padding.
+     * @param int $current_page Page ID.
+     * @param array $args
+     */
+    function start_el(&$output, $page, $depth, $args, $current_page) {
+        if ( $depth )
+            $indent = str_repeat("\t", $depth);
+        else
+            $indent = '';
+
+        extract($args, EXTR_SKIP);
+        $css_class = array('page_item', 'page-item-'.$page->ID);
+        if ( !empty($current_page) ) {
+            $_current_page = get_page( $current_page );
+            if ( isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors) )
+                $css_class[] = 'current_page_ancestor';
+            if ( $page->ID == $current_page )
+                $css_class[] = 'current_page_item';
+            elseif ( $_current_page && $page->ID == $_current_page->post_parent )
+                $css_class[] = 'current_page_parent';
+        } elseif ( $page->ID == get_option('page_for_posts') ) {
+            $css_class[] = 'current_page_parent';
+        }
+
+        $css_class = implode(' ', apply_filters('page_css_class', $css_class, $page));
+
+        $output .= $indent . '<li class="' . $css_class . '"><a href="' . get_permalink($page->ID) . '" title="' . esc_attr( wp_strip_all_tags( apply_filters( 'the_title', $page->post_title, $page->ID ) ) ) . '">' . $link_before . apply_filters( 'the_title', $page->post_title, $page->ID ) . $link_after . '</a>';
+
+        if ( !empty($show_date) ) {
+            if ( 'modified' == $show_date )
+                $time = $page->post_modified;
+            else
+                $time = $page->post_date;
+
+            $output .= " " . mysql2date($date_format, $time);
+        }
+    }
+
+    /**
+     * @see Walker::end_el()
+     * @since 2.1.0
+     *
+     * @param string $output Passed by reference. Used to append additional content.
+     * @param object $page Page data object. Not used.
+     * @param int $depth Depth of page. Not Used.
+     */
+    function end_el(&$output, $page, $depth) {
+        $output .= "</li>\n";
+    }
+
+}
+
+/**
+ * Create HTML dropdown list of pages.
+ *
+ * @package WordPress
+ * @since 2.1.0
+ * @uses Walker
+ */
+class Walker_PageDropdown extends Walker {
+    /**
+     * @see Walker::$tree_type
+     * @since 2.1.0
+     * @var string
+     */
+    var $tree_type = 'page';
+
+    /**
+     * @see Walker::$db_fields
+     * @since 2.1.0
+     * @todo Decouple this
+     * @var array
+     */
+    var $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
+
+    /**
+     * @see Walker::start_el()
+     * @since 2.1.0
+     *
+     * @param string $output Passed by reference. Used to append additional content.
+     * @param object $page Page data object.
+     * @param int $depth Depth of page in reference to parent pages. Used for padding.
+     * @param array $args Uses 'selected' argument for selected page to set selected HTML attribute for option element.
+     */
+    function start_el(&$output, $page, $depth, $args) {
+        $pad = str_repeat('&nbsp;', $depth * 3);
+
+        $output .= "\t<option class=\"level-$depth\" value=\"$page->ID\"";
+        if ( $page->ID == $args['selected'] )
+            $output .= ' selected="selected"';
+        $output .= '>';
+        $title = esc_html($page->post_title);
+        $output .= "$pad$title";
+        $output .= "</option>\n";
+    }
+}
+
 //
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