Changeset 3851

Timestamp:

06/07/06 23:17:59 (3 years ago)

Author:

ryan

Message:

Reworg post/page/attachment functions. #2525

Files:

• trunk/wp-includes/comment.php (modified) (1 diff)
• trunk/wp-includes/functions.php (modified) (3 diffs)
• trunk/wp-includes/post-template.php (moved) (moved from trunk/wp-includes/template-functions-post.php) (8 diffs)
• trunk/wp-includes/post.php (moved) (moved from trunk/wp-includes/functions-post.php) (3 diffs)
• trunk/wp-includes/template-functions-author.php (modified) (1 diff)
• trunk/wp-includes/template-functions-general.php (modified) (2 diffs)
• trunk/wp-includes/template-functions-links.php (modified) (1 diff)
• trunk/wp-settings.php (modified) (2 diffs)

trunk/wp-includes/comment.php

@@ -196 +196 @@
-}
-
+function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) {
+    global $wpdb;
+
+    do_action('wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent);
+
+    if ( preg_match_all('/&#(\d+);/', $comment . $author . $url, $chars) ) {
+        foreach ($chars[1] as $char) {
+            // If it's an encoded char in the normal ASCII set, reject
+            if ( 38 == $char )
+                continue; // Unless it's &
+            if ($char < 128)
+                return true;
+        }
+    }
+
+    $mod_keys = trim( get_settings('blacklist_keys') );
+    if ('' == $mod_keys )
+        return false; // If moderation keys are empty
+    $words = explode("\n", $mod_keys );
+
+    foreach ($words as $word) {
+        $word = trim($word);
+
+        // Skip empty lines
+        if ( empty($word) ) { continue; }
+
+        // Do some escaping magic so that '#' chars in the 
+        // spam words don't break things:
+        $word = preg_quote($word, '#');
+
+        $pattern = "#$word#i"; 
+        if ( preg_match($pattern, $author    ) ) return true;
+        if ( preg_match($pattern, $email     ) ) return true;
+        if ( preg_match($pattern, $url       ) ) return true;
+        if ( preg_match($pattern, $comment   ) ) return true;
+        if ( preg_match($pattern, $user_ip   ) ) return true;
+        if ( preg_match($pattern, $user_agent) ) return true;
+    }
+
+    if ( isset($_SERVER['REMOTE_ADDR']) ) {
+        if ( wp_proxy_check($_SERVER['REMOTE_ADDR']) ) return true;
+    }
+
+    return false;
+}
+
-function wp_delete_comment($comment_id) {
-    global $wpdb;

trunk/wp-includes/functions.php

@@ -339 +339 @@
-    wp_cache_delete($name, 'options');
-    return true;
-}
-
-function add_post_meta($post_id, $key, $value, $unique = false) {
-    global $wpdb, $post_meta_cache;
-
-    if ( $unique ) {
-        if ( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
-= '$key' AND post_id = '$post_id'") ) {
-            return false;
-        }
-    }
-
-    $original = $value;
-    if ( is_array($value) || is_object($value) )
-        $value = $wpdb->escape(serialize($value));
-
-    $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')");
-
-    $post_meta_cache['$post_id'][$key][] = $original;
-
-    return true;
-}
-
-function delete_post_meta($post_id, $key, $value = '') {
-    global $wpdb, $post_meta_cache;
-
-    if ( empty($value) ) {
-        $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
-post_id = '$post_id' AND meta_key = '$key'");
-    } else {
-        $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
-post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
-    }
-
-    if ( !$meta_id )
-        return false;
-
-    if ( empty($value) ) {
-        $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
-AND meta_key = '$key'");
-        unset($post_meta_cache['$post_id'][$key]);
-    } else {
-        $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
-AND meta_key = '$key' AND meta_value = '$value'");
-        $cache_key = $post_meta_cache['$post_id'][$key];
-        if ($cache_key) foreach ( $cache_key as $index => $data )
-            if ( $data == $value )
-                unset($post_meta_cache['$post_id'][$key][$index]);
-    }
-
-    unset($post_meta_cache['$post_id'][$key]);
-
-    return true;
-}
-
-function get_post_meta($post_id, $key, $single = false) {
-    global $wpdb, $post_meta_cache;
-
-    if ( isset($post_meta_cache[$post_id][$key]) ) {
-        if ( $single ) {
-            return maybe_unserialize( $post_meta_cache[$post_id][$key][0] );
-        } else {
-            return maybe_unserialize( $post_meta_cache[$post_id][$key] );
-        }
-    }
-
-    $metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);
-
-    $values = array();
-    if ( $metalist ) {
-        foreach ($metalist as $metarow) {
-            $values[] = $metarow[0];
-        }
-    }
-
-    if ( $single ) {
-        if ( count($values) ) {
-            $return = maybe_unserialize( $values[0] );
-        } else {
-            return '';
-        }
-    } else {
-        $return = $values;
-    }
-
-    return maybe_unserialize($return);
-}
-
-function update_post_meta($post_id, $key, $value, $prev_value = '') {
-    global $wpdb, $post_meta_cache;
-
-    $original_value = $value;
-    if ( is_array($value) || is_object($value) )
-        $value = $wpdb->escape(serialize($value));
-
-    $original_prev = $prev_value;
-    if ( is_array($prev_value) || is_object($prev_value) )
-        $prev_value = $wpdb->escape(serialize($prev_value));
-
-    if (! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
-= '$key' AND post_id = '$post_id'") ) {
-        return false;
-    }
-
-    if ( empty($prev_value) ) {
-        $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
-meta_key = '$key' AND post_id = '$post_id'");
-        $cache_key = $post_meta_cache['$post_id'][$key];
-        if ( !empty($cache_key) )
-            foreach ($cache_key as $index => $data)
-                $post_meta_cache['$post_id'][$key][$index] = $original_value;
-    } else {
-        $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
-meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
-        $cache_key = $post_meta_cache['$post_id'][$key];
-        if ( !empty($cache_key) )
-            foreach ($cache_key as $index => $data)
-                if ( $data == $original_prev )
-                    $post_meta_cache['$post_id'][$key][$index] = $original_value;
-    }
-
-    return true;
-}
-
-// Retrieves post data given a post ID or post object.
-// Handles post caching.
-function &get_post(&$post, $output = OBJECT) {
-    global $post_cache, $wpdb;
-
-    if ( empty($post) ) {
-        if ( isset($GLOBALS['post']) )
-            $_post = & $GLOBALS['post'];
-        else
-            $_post = null;
-    } elseif ( is_object($post) ) {
-        if ( 'page' == $post->post_type )
-            return get_page($post, $output);
-        if ( !isset($post_cache[$post->ID]) )
-            $post_cache[$post->ID] = &$post;
-        $_post = & $post_cache[$post->ID];
-    } else {
-        if ( $_post = wp_cache_get($post, 'pages') )
-            return get_page($_post, $output);
-        elseif ( isset($post_cache[$post]) )
-            $_post = & $post_cache[$post];
-        else {
-            $query = "SELECT * FROM $wpdb->posts WHERE ID = '$post' LIMIT 1";
-            $_post = & $wpdb->get_row($query);
-            if ( 'page' == $_post->post_type )
-                return get_page($_post, $output);
-            $post_cache[$post] = & $_post;
-        }
-    }
-
-    if ( defined(WP_IMPORTING) )
-        unset($post_cache);
-
-    if ( $output == OBJECT ) {
-        return $_post;
-    } elseif ( $output == ARRAY_A ) {
-        return get_object_vars($_post);
-    } elseif ( $output == ARRAY_N ) {
-        return array_values(get_object_vars($_post));
-    } else {
-        return $_post;
-    }
-}
-
-function &get_children($post = 0, $output = OBJECT) {
-    global $post_cache, $wpdb;
-
-    if ( empty($post) ) {
-        if ( isset($GLOBALS['post']) )
-            $post_parent = & $GLOBALS['post']->post_parent;
-        else
-            return false;
-    } elseif ( is_object($post) ) {
-        $post_parent = $post->post_parent;
-    } else {
-        $post_parent = $post;
-    }
-
-    $post_parent = (int) $post_parent;
-
-    $query = "SELECT * FROM $wpdb->posts WHERE post_parent = $post_parent";
-
-    $children = $wpdb->get_results($query);
-
-    if ( $children ) {
-        foreach ( $children as $key => $child ) {
-            $post_cache[$child->ID] =& $children[$key];
-            $kids[$child->ID] =& $children[$key];
-        }
-    } else {
-        return false;
-    }
-
-    if ( $output == OBJECT ) {
-        return $kids;
-    } elseif ( $output == ARRAY_A ) {
-        foreach ( $kids as $kid )
-            $weeuns[$kid->ID] = get_object_vars($kids[$kid->ID]);
-        return $weeuns;
-    } elseif ( $output == ARRAY_N ) {
-        foreach ( $kids as $kid )
-            $babes[$kid->ID] = array_values(get_object_vars($kids[$kid->ID]));
-        return $babes;
-    } else {
-        return $kids;
-    }
-}
-
-function get_page_by_path($page_path, $output = OBJECT) {
-    global $wpdb;
-    $page_path = rawurlencode(urldecode($page_path));
-    $page_path = str_replace('%2F', '/', $page_path);
-    $page_path = str_replace('%20', ' ', $page_path);
-    $page_paths = '/' . trim($page_path, '/');
-    $leaf_path  = sanitize_title(basename($page_paths));
-    $page_paths = explode('/', $page_paths);
-    foreach($page_paths as $pathdir)
-        $full_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir);
-
-    $pages = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name = '$leaf_path' AND post_type='page'");
-
-    if ( empty($pages) ) 
-        return NULL;
-
-    foreach ($pages as $page) {
-        $path = '/' . $leaf_path;
-        $curpage = $page;
-        while ($curpage->post_parent != 0) {
-            $curpage = $wpdb->get_row("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = '$curpage->post_parent' and post_type='page'");
-            $path = '/' . $curpage->post_name . $path;
-        }
-
-        if ( $path == $full_path )
-            return get_page($page->ID, $output);
-    }
-
-    return NULL;
-}
-
-// Retrieves page data given a page ID or page object.
-// Handles page caching.
-function &get_page(&$page, $output = OBJECT) {
-    global $wpdb;
-
-    if ( empty($page) ) {
-        if ( isset($GLOBALS['page']) ) {
-            $_page = & $GLOBALS['page'];
-            wp_cache_add($_page->ID, $_page, 'pages');
-        } else {
-            $_page = null;
-        }
-    } elseif ( is_object($page) ) {
-        if ( 'post' == $page->post_type )
-            return get_post($page, $output);
-        wp_cache_add($page->ID, $page, 'pages');
-        $_page = $page;
-    } else {
-        if ( isset($GLOBALS['page']) && ($page == $GLOBALS['page']->ID) ) {
-            $_page = & $GLOBALS['page'];
-            wp_cache_add($_page->ID, $_page, 'pages');
-        } elseif ( $_page = $GLOBALS['post_cache'][$page] ) {
-            return get_post($page, $output);
-        } elseif ( $_page = wp_cache_get($page, 'pages') ) {
-            // Got it.
-        } else {
-            $query = "SELECT * FROM $wpdb->posts WHERE ID= '$page' LIMIT 1";
-            $_page = & $wpdb->get_row($query);
-            if ( 'post' == $_page->post_type )
-                return get_post($_page, $output);
-            wp_cache_add($_page->ID, $_page, 'pages');
-        }
-    }
-
-    if ( $output == OBJECT ) {
-        return $_page;
-    } elseif ( $output == ARRAY_A ) {
-        return get_object_vars($_page);
-    } elseif ( $output == ARRAY_N ) {
-        return array_values(get_object_vars($_page));
-    } else {
-        return $_page;
-    }
-}
-
-function get_all_page_ids() {
-    global $wpdb;
-
-    if ( ! $page_ids = wp_cache_get('all_page_ids', 'pages') ) {
-        $page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_type = 'page'");
-        wp_cache_add('all_page_ids', $page_ids, 'pages');
-    }
-
-    return $page_ids;
-}
-
@@ -1275 +978 @@
-}
-
-function wp_head() {
-    do_action('wp_head');
-}
-
-function wp_footer() {
-    do_action('wp_footer');
-}
-
-/*
-add_query_arg: Returns a modified querystring by adding
@@ -1601 +1296 @@
-}
-
+function wp_mkdir_p($target) {
+    // from php.net/mkdir user contributed notes
+    if (file_exists($target)) {
+        if (! @ is_dir($target))
+            return false;
+        else
+            return true;
+    }
+
+    // Attempting to create the directory may clutter up our display.
+    if (@ mkdir($target)) {
+        $stat = @ stat(dirname($target));
+        $dir_perms = $stat['mode'] & 0007777;  // Get the permission bits.
+        @ chmod($target, $dir_perms);
+        return true;
+    } else {
+        if ( is_dir(dirname($target)) )
+            return false;
+    }
+
+    // If the above failed, attempt to create the parent node, then try again.
+    if (wp_mkdir_p(dirname($target)))
+        return wp_mkdir_p($target);
+
+    return false;
+}
+
+// Returns an array containing the current upload directory's path and url, or an error message.
+function wp_upload_dir() {
+    $siteurl = get_settings('siteurl');
+    //prepend ABSPATH to $dir and $siteurl to $url if they're not already there
+    $path = str_replace(ABSPATH, '', trim(get_settings('upload_path')));
+    $dir = ABSPATH . $path;
+    $url = trailingslashit($siteurl) . $path;
+
+    if ( $dir == ABSPATH ) { //the option was empty
+        $dir = ABSPATH . 'wp-content/uploads';
+    }
+
+    if ( defined('UPLOADS') ) {
+        $dir = ABSPATH . UPLOADS;
+        $url = trailingslashit($siteurl) . UPLOADS;
+    }
+
+    if ( get_settings('uploads_use_yearmonth_folders')) {
+        // Generate the yearly and monthly dirs
+        $time = current_time( 'mysql' );
+        $y = substr( $time, 0, 4 );
+        $m = substr( $time, 5, 2 );
+        $dir = $dir . "/$y/$m";
+        $url = $url . "/$y/$m";
+    }
+
+    // Make sure we have an uploads dir
+    if ( ! wp_mkdir_p( $dir ) ) {
+        $message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), $dir);
+        return array('error' => $message);
+    }
+
+    $uploads = array('path' => $dir, 'url' => $url, 'error' => false);
+    return apply_filters('upload_dir', $uploads);
+}
+
+function wp_upload_bits($name, $type, $bits) {
+    if ( empty($name) )
+        return array('error' => "Empty filename");
+
+    $upload = wp_upload_dir();
+
+    if ( $upload['error'] !== false )
+        return $upload;
+
+    $number = '';
+    $filename = $name;
+    $path_parts = pathinfo($filename);
+    $ext = $path_parts['extension'];
+    if ( empty($ext) )
+        $ext = '';
+    else
+        $ext = ".$ext";
+    while ( file_exists($upload['path'] . "/$filename") ) {
+        if ( '' == "$number$ext" )
+            $filename = $filename . ++$number . $ext;
+        else
+            $filename = str_replace("$number$ext", ++$number . $ext, $filename);
+    }
+
+    $new_file = $upload['path'] . "/$filename";
+    if ( ! wp_mkdir_p( dirname($new_file) ) ) {
+        $message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), dirname($new_file));
+        return array('error' => $message);
+    }
+
+    $ifp = @ fopen($new_file, 'wb');
+    if ( ! $ifp )
+        return array('error' => "Could not write file $new_file.");
+
+    $success = @ fwrite($ifp, $bits);
+    fclose($ifp);
+    // Set correct file permissions
+    $stat = @ stat(dirname($new_file));
+    $perms = $stat['mode'] & 0007777;
+    $perms = $perms & 0000666;
+    @ chmod($new_file, $perms);
+
+    // Compute the URL
+    $url = $upload['url'] . "/$filename";
+
+    return array('file' => $new_file, 'url' => $url, 'error' => false);
+}
+
+function do_trackbacks($post_id) {
+    global $wpdb;
+
+    $post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $post_id");
+    $to_ping = get_to_ping($post_id);
+    $pinged  = get_pung($post_id);
+    if ( empty($to_ping) ) {
+        $wpdb->query("UPDATE $wpdb->posts SET to_ping = '' WHERE ID = '$post_id'");
+        return;
+    }
+
+    if (empty($post->post_excerpt))
+        $excerpt = apply_filters('the_content', $post->post_content);
+    else
+        $excerpt = apply_filters('the_excerpt', $post->post_excerpt);
+    $excerpt = str_replace(']]>', ']]>', $excerpt);
+    $excerpt = strip_tags($excerpt);
+    if ( function_exists('mb_strcut') ) // For international trackbacks
+        $excerpt = mb_strcut($excerpt, 0, 252, get_settings('blog_charset')) . '...';
+    else
+        $excerpt = substr($excerpt, 0, 252) . '...';
+
+    $post_title = apply_filters('the_title', $post->post_title);
+    $post_title = strip_tags($post_title);
+
+    if ($to_ping) : foreach ($to_ping as $tb_ping) :
+        $tb_ping = trim($tb_ping);
+        if ( !in_array($tb_ping, $pinged) ) {
+            trackback($tb_ping, $post_title, $excerpt, $post_id);
+            $pinged[] = $tb_ping;
+        } else {
+            $wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_ping', '')) WHERE ID = '$post_id'");
+        }
+    endforeach; endif;
+}
+
+function do_all_pings() {
+    global $wpdb;
+
+    // Do pingbacks
+    while ($ping = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1")) {
+        $wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id = {$ping->ID} AND meta_key = '_pingme';");
+        pingback($ping->post_content, $ping->ID);
+    }
+    
+    // Do Enclosures
+    while ($enclosure = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1")) {
+        $wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id = {$enclosure->ID} AND meta_key = '_encloseme';");
+        do_enclose($enclosure->post_content, $enclosure->ID);
+    }
+
+    // Do Trackbacks
+    $trackbacks = $wpdb->get_results("SELECT ID FROM $wpdb->posts WHERE CHAR_LENGTH(TRIM(to_ping)) > 7 AND post_status = 'publish'");
+    if ( is_array($trackbacks) ) {
+        foreach ( $trackbacks as $trackback ) {
+            do_trackbacks($trackback->ID);
+        }
+    }
+
+    //Do Update Services/Generic Pings
+    generic_ping();
+}
+
+function wp_proxy_check($ipnum) {
+    if ( get_option('open_proxy_check') && isset($ipnum) ) {
+        $rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) );
+        $lookup = $rev_ip . '.opm.blitzed.org.';
+        if ( $lookup != gethostbyname( $lookup ) )
+            return true;
+    }
+
+    return false;
+}
+
-?>

trunk/wp-includes/post-template.php

@@ -1 +1 @@
-<?php
-
-
-
-
-
-
-
-
-
-
+
+
+
-
-function the_ID() {
@@ -16 +10 @@
-}
-
+
-function get_the_ID() {
-    global $id;
-    return $id;
-}
+
-
-function the_title($before = '', $after = '', $echo = true) {
@@ -43 +39 @@
-}
-
+function the_guid( $id = 0 ) {
+    echo get_the_guid($id);
+}
-
-function get_the_guid( $id = 0 ) {
@@ -49 +48 @@
-    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, $more_file = '') {
@@ -191 +184 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
-
-
@@ -275 +218 @@
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-function walk_page_tree() {
@@ -291 +301 @@
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
-
-function the_attachment_link($id = 0, $fullsize = false, $max_dims = false) {
@@ -562 +427 @@
-}
-
+//
+// Misc
+//
+
+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;
+}
+
-?>

trunk/wp-includes/post.php

@@ -1 +1 @@
-<?php
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+