Initial Import

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 414 insertions, 0 deletions

diff --git a/wp-inst/wp-includes/template-functions-post.php b/wp-inst/wp-includes/template-functions-post.php
new file mode 100644
index 0000000..88cc3ac
--- /dev/null
+++ b/wp-inst/wp-includes/template-functions-post.php
@@ -0,0 +1,414 @@
+<?php
+
+function get_the_password_form() {
+    $output = '<form action="' . get_settings('siteurl') . '/wp-pass.php" method="post">
+    <p>' . __("This post is password protected. To view it please enter your password below:") . '</p>
+    <p><label>' . __("Password:") . ' <input name="post_password" type="password" size="20" /></label> <input type="submit" name="Submit" value="Submit" /></p>
+    </form>
+    ';
+	return $output;
+}
+
+function the_ID() {
+	global $id;
+	echo $id;
+}
+
+function the_title($before = '', $after = '', $echo = true) {
+	$title = get_the_title();
+	if ( strlen($title) > 0 ) {
+		$title = apply_filters('the_title', $before . $title . $after, $before, $after);
+		if ($echo)
+			echo $title;
+		else
+			return $title;
+	}
+}
+
+function get_the_title($id = 0) {
+	$post = &get_post($id);
+
+	$title = $post->post_title;
+	if (!empty($post->post_password))
+		$title = sprintf(__('Protected: %s'), $title);
+
+	return $title;
+}
+
+function get_the_guid( $id = 0 ) {
+	$post = &get_post($id);
+	
+	return apply_filters('get_the_guid', $post->guid);
+}
+
+function the_guid( $id = 0 ) {
+	echo get_the_guid($id);
+}
+
+
+function the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
+    $content = get_the_content($more_link_text, $stripteaser, $more_file);
+    $content = apply_filters('the_content', $content);
+    $content = str_replace(']]>', ']]&gt;', $content);
+    echo $content;
+}
+
+function get_the_content($more_link_text = '(more...)', $stripteaser = 0, $more_file = '') {
+    global $id, $post, $more, $single, $withcomments, $page, $pages, $multipage, $numpages;
+    global $preview;
+    global $pagenow;
+    $output = '';
+
+    if (!empty($post->post_password)) { // if there's a password
+        if (stripslashes($_COOKIE['wp-postpass_'.COOKIEHASH]) != $post->post_password) {  // and it doesn't match the cookie
+            $output = get_the_password_form();
+            return $output;
+        }
+    }
+
+    if ($more_file != '') {
+        $file = $more_file;
+    } else {
+        $file = $pagenow; //$_SERVER['PHP_SELF'];
+    }
+    $content = $pages[$page-1];
+    $content = explode('<!--more-->', $content, 2);
+    if ((preg_match('/<!--noteaser-->/', $post->post_content) && ((!$multipage) || ($page==1))))
+        $stripteaser = 1;
+    $teaser = $content[0];
+    if (($more) && ($stripteaser))
+        $teaser = '';
+    $output .= $teaser;
+    if (count($content)>1) {
+        if ($more) {
+            $output .= '<a id="more-'.$id.'"></a>'.$content[1];
+        } else {
+            $output .= ' <a href="'. get_permalink() . "#more-$id\">$more_link_text</a>";
+        }
+    }
+    if ($preview) { // preview fix for javascript bug with foreign languages
+        $output =  preg_replace('/\%u([0-9A-F]{4,4})/e',  "'&#'.base_convert('\\1',16,10).';'", $output);
+    }
+    return $output;
+}
+
+function the_excerpt() {
+	echo apply_filters('the_excerpt', get_the_excerpt());
+}
+
+function get_the_excerpt($fakeit = true) {
+	global $id, $post;
+	$output = '';
+	$output = $post->post_excerpt;
+	if (!empty($post->post_password)) { // if there's a password
+		if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) {  // and it doesn't match the cookie
+			$output = __('There is no excerpt because this is a protected post.');
+			return $output;
+		}
+	}
+
+	return apply_filters('get_the_excerpt', $output);
+}
+
+function wp_link_pages($args = '') {
+	parse_str($args, $r);
+	if (!isset($r['before'])) $r['before'] = '<p>' . __('Pages:');
+	if (!isset($r['after'])) $r['after'] = '</p>';
+	if (!isset($r['next_or_number'])) $r['next_or_number'] = 'number';
+	if (!isset($r['nextpagelink'])) $r['nextpagelink'] = 'Next page';
+	if (!isset($r['previouspagelink'])) $r['previouspagelink'] = 'Previous page';
+	if (!isset($r['pagelink'])) $r['pagelink'] = '%';
+	if (!isset($r['more_file'])) $r['more_file'] = '';
+	link_pages($r['before'], $r['after'], $r['next_or_number'], $r['nextpagelink'], $r['previouspagelink'], $r['pagelink'], $r['more_file']);
+}
+
+function link_pages($before='<br />', $after='<br />', $next_or_number='number', $nextpagelink='next page', $previouspagelink='previous page', $pagelink='%', $more_file='') {
+    global $id, $page, $numpages, $multipage, $more;
+    global $pagenow;
+    if ($more_file != '') {
+        $file = $more_file;
+    } else {
+        $file = $pagenow;
+    }
+    if (($multipage)) {
+        if ($next_or_number=='number') {
+            echo $before;
+            for ($i = 1; $i < ($numpages+1); $i = $i + 1) {
+                $j=str_replace('%',"$i",$pagelink);
+                echo ' ';
+                if (($i != $page) || ((!$more) && ($page==1))) {
+                    if ('' == get_settings('permalink_structure')) {
+                        echo '<a href="' . get_permalink() . '&amp;page=' . $i . '">';
+                    } else {
+                        echo '<a href="' . trailingslashit( get_permalink() ) . $i . '/">';
+                    }
+                }
+                echo $j;
+                if (($i != $page) || ((!$more) && ($page==1)))
+                    echo '</a>';
+            }
+            echo $after;
+        } else {
+            if ($more) {
+                echo $before;
+                $i=$page-1;
+                if ($i && $more) {
+                    if ('' == get_settings('permalink_structure')) {
+                        echo '<a href="' . get_permalink() . '&amp;page=' . $i . '">'.$previouspagelink.'</a>';
+                    } else {
+                        echo '<a href="' . get_permalink() . $i . '/">'.$previouspagelink.'</a>';
+                    }
+                }
+                $i=$page+1;
+                if ($i<=$numpages && $more) {
+                    if ('' == get_settings('permalink_structure')) {
+                        echo '<a href="'.get_permalink() . '&amp;page=' . $i . '">'.$nextpagelink.'</a>';
+                    } else {
+                        echo '<a href="'.get_permalink().$i.'/">'.$nextpagelink.'</a>';
+                    }
+                }
+                echo $after;
+            }
+        }
+    }
+}
+
+/*
+ * Post-meta: Custom per-post fields.
+ */
+ 
+function get_post_custom( $post_id = 0 ) {
+	global $id, $post_meta_cache, $wpdb;
+	if ( $post_id )
+		$id = $post_id;
+	if ( isset($post_meta_cache[$id]) ) {
+		return $post_meta_cache[$id];
+	} else {
+	if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta  WHERE post_id = '$id' ORDER BY post_id, meta_key", ARRAY_A) ) {
+		
+	// Change from flat structure to hierarchical:
+	$post_meta_cache = array();
+		foreach ($meta_list as $metarow) {
+			$mpid = $metarow['post_id'];
+			$mkey = $metarow['meta_key'];
+			$mval = $metarow['meta_value'];
+			
+			// Force subkeys to be array type:
+			if (!isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]))
+			$post_meta_cache[$mpid] = array();
+			if (!isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]))
+			$post_meta_cache[$mpid]["$mkey"] = array();
+			
+			// Add a value to the current pid/key:
+			$post_meta_cache[$mpid][$mkey][] = $mval;
+		}
+	return $post_meta_cache[$mpid];
+    }
+	}
+}
+
+function get_post_custom_keys() {
+	global $id, $post_meta_cache;
+	
+	if (!is_array($post_meta_cache[$id]))
+		return;
+	if ($keys = array_keys($post_meta_cache[$id]))
+		return $keys;
+}
+
+function get_post_custom_values($key='') {
+	global $id, $post_meta_cache;
+
+	return $post_meta_cache[$id][$key];
+}
+
+function post_custom( $key = '' ) {
+	global $id, $post_meta_cache;
+	
+	if ( 1 == count($post_meta_cache[$id][$key]) ) return $post_meta_cache[$id][$key][0];
+	else return $post_meta_cache[$id][$key];
+}
+
+// this will probably change at some point...
+function the_meta() {
+	global $id, $post_meta_cache;
+	
+	if ($keys = get_post_custom_keys()) {
+		echo "<ul class='post-meta'>\n";
+		foreach ($keys as $key) {
+			$values = array_map('trim',$post_meta_cache[$id][$key]);
+			$value = implode($values,', ');
+			
+			echo "<li><span class='post-meta-key'>$key:</span> $value</li>\n";
+		}
+		echo "</ul>\n";
+	}
+}
+
+
+//
+// Pages
+//
+
+function &get_page_children($page_id, $pages) {
+	global $page_cache;
+
+	if ( empty($pages) )
+		$pages = &$page_cache;
+
+	$page_list = array();
+	foreach ($pages as $page) {
+		if ($page->post_parent == $page_id) {
+			$page_list[] = $page;
+			if ( $children = get_page_children($page->ID, $pages)) {
+				$page_list = array_merge($page_list, $children);
+			}
+		}
+	}
+
+	return $page_list;
+}
+
+function &get_pages($args = '') {
+	global $wpdb;
+
+	parse_str($args, $r);
+
+	if (!isset($r['child_of'])) $r['child_of'] = 0;
+	if (!isset($r['sort_column'])) $r['sort_column'] = 'post_title';
+	if (!isset($r['sort_order'])) $r['sort_order'] = 'ASC';
+
+	$exclusions = '';
+	if (!empty($r['exclude'])) {
+		$expages = preg_split('/[\s,]+/',$r['exclude']);
+		if (count($expages)) {
+			foreach ($expages as $expage) {
+				$exclusions .= ' AND ID <> ' . intval($expage) . ' ';
+			}
+		}
+	}
+
+	$pages = $wpdb->get_results("SELECT * " .
+															"FROM $wpdb->posts " .
+															"WHERE post_status = 'static' " .
+															"$exclusions " .
+															"ORDER BY " . $r['sort_column'] . " " . $r['sort_order']);
+
+	if ( empty($pages) )
+		return array();
+
+	// Update cache.
+	update_page_cache($pages);
+
+	if ($r['child_of'])
+		$pages = & get_page_children($r['child_of'], $pages);
+
+	return $pages;
+}
+
+function wp_list_pages($args = '') {
+	parse_str($args, $r);
+	if ( !isset($r['depth']) ) $r['depth'] = 0;
+	if ( !isset($r['show_date']) ) $r['show_date'] = '';
+	if ( !isset($r['child_of']) ) $r['child_of'] = 0;
+	if ( !isset($r['title_li']) ) $r['title_li'] = __('Pages');
+	if ( !isset($r['echo']) ) $r['echo'] = 1;
+	
+	$output = '';
+
+	// Query pages.
+	$pages = & get_pages($args);
+	if ( $pages ) :
+
+	if ( $r['title_li'] )
+		$output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
+	// Now loop over all pages that were selected
+	$page_tree = Array();
+	foreach($pages as $page) {
+		// set the title for the current page
+		$page_tree[$page->ID]['title'] = $page->post_title;
+		$page_tree[$page->ID]['name'] = $page->post_name;
+
+		// set the selected date for the current page
+		// depending on the query arguments this is either
+		// the createtion date or the modification date
+		// as a unix timestamp. It will also always be in the
+		// ts field.
+		if (! empty($r['show_date'])) {
+			if ('modified' == $r['show_date'])
+				$page_tree[$page->ID]['ts'] = $page->post_modified;
+			else
+				$page_tree[$page->ID]['ts'] = $page->post_date;
+		}
+
+		// The tricky bit!!
+		// Using the parent ID of the current page as the
+		// array index we set the curent page as a child of that page.
+		// We can now start looping over the $page_tree array
+		// with any ID which will output the page links from that ID downwards.
+		if ( $page->post_parent != $page->ID)
+			$page_tree[$page->post_parent]['children'][] = $page->ID;
+	}
+	// Output of the pages starting with child_of as the root ID.
+	// child_of defaults to 0 if not supplied in the query.
+	$output .= _page_level_out($r['child_of'],$page_tree, $r, 0, false);
+	if ( $r['title_li'] )
+		$output .= '</ul></li>';
+	endif;
+	
+	$output = apply_filters('wp_list_pages', $output);
+	
+	if ( $r['echo'] )
+		echo $output;
+	else 
+		return $output;
+}
+
+function _page_level_out($parent, $page_tree, $args, $depth = 0, $echo = true) {
+	global $wp_query;
+
+	$queried_obj = $wp_query->get_queried_object();
+
+	$output = '';
+
+	if($depth)
+		$indent = str_repeat("\t", $depth);
+	//$indent = join('', array_fill(0,$depth,"\t"));
+
+	foreach($page_tree[$parent]['children'] as $page_id) {
+		$cur_page = $page_tree[$page_id];
+		$title = $cur_page['title'];
+
+		$css_class = 'page_item';
+		if( $page_id == $queried_obj->ID) {
+			$css_class .= ' current_page_item';
+		}
+
+		$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page_id) . '" title="' . wp_specialchars($title) . '">' . $title . '</a>';
+
+		if(isset($cur_page['ts'])) {
+			$format = get_settings('date_format');
+			if(isset($args['date_format']))
+				$format = $args['date_format'];
+			$output .= " " . mysql2date($format, $cur_page['ts']);
+		}
+		$output .= "\n";
+
+		if(isset($cur_page['children']) && is_array($cur_page['children'])) {
+			$new_depth = $depth + 1;
+
+			if(!$args['depth'] || $depth < ($args['depth']-1)) {
+				$output .= "$indent<ul>\n";
+				$output .= _page_level_out($page_id, $page_tree, $args, $new_depth, false);
+				$output .= "$indent</ul>\n";
+			}
+		}
+		$output .= "$indent</li>\n";
+	}
+	if ( $echo )
+		echo $output;
+	else
+		return $output;
+}
+
+?>