Changeset 1792 for trunk/wp-includes/functions.php

Timestamp:

10/14/2004 03:54:57 AM (20 years ago)

Author:

rboren

Message:

Move get_theme*() from admin-functions to functions so that templates and plugins can use them.

File:

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

trunk/wp-includes/functions.php

@@ -1851 +1851 @@
 }
 
+function get_theme_data($theme_file) {
+    $theme_data = implode('', file($theme_file));
+    preg_match("|Theme Name:(.*)|i", $theme_data, $theme_name);
+    preg_match("|Theme URI:(.*)|i", $theme_data, $theme_uri);
+    preg_match("|Description:(.*)|i", $theme_data, $description);
+    preg_match("|Author:(.*)|i", $theme_data, $author_name);
+    preg_match("|Author URI:(.*)|i", $theme_data, $author_uri);
+    preg_match("|Template:(.*)|i", $theme_data, $template);
+    if ( preg_match("|Version:(.*)|i", $theme_data, $version) )
+        $version = $version[1];
+    else
+        $version ='';
+
+    $description = wptexturize($description[1]);
+
+    $name = $theme_name[1];
+    $name = trim($name);
+    $theme = $name;
+    if ('' != $theme_uri[1] && '' != $name) {
+        $theme = __("<a href='{$theme_uri[1]}' title='Visit theme homepage'>{$theme}</a>");
+    }
+
+    if ('' == $author_uri[1]) {
+        $author = $author_name[1];
+    } else {
+        $author = __("<a href='{$author_uri[1]}' title='Visit author homepage'>{$author_name[1]}</a>");
+    }
+
+    return array('Name' => $name, 'Title' => $theme, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1]);
+}
+
+function get_themes() {
+    global $wp_themes;
+
+    if (isset($wp_themes)) {
+        return $wp_themes;
+    }
+
+    $themes = array();
+    $theme_loc = 'wp-content/themes';
+    $theme_root = ABSPATH . $theme_loc;
+
+    // Files in wp-content/themes directory
+    $themes_dir = @ dir($theme_root);
+    if ($themes_dir) {
+        while(($theme_dir = $themes_dir->read()) !== false) {
+            if (is_dir($theme_root . '/' . $theme_dir)) {
+                $stylish_dir = @ dir($theme_root . '/' . $theme_dir);
+                while(($theme_file = $stylish_dir->read()) !== false) {
+                    if ( $theme_file == 'style.css' ) {
+                        $theme_files[] = $theme_dir . '/' . $theme_file;
+                    }
+                }
+            }
+        }
+    }
+
+    $default_files = array(get_settings('blogfilename'), 'wp-comments.php', 'wp-comments-popup.php', 'wp-comments-post.php', 'wp-footer.php', 'wp-header.php', 'wp-sidebar.php', 'footer.php', 'header.php', 'sidebar.php');
+
+    // Get the files for the default template.
+    $default_template_files = array();
+    {
+        $dirs = array('', 'wp-content');
+        foreach ($dirs as $dir) {
+            $template_dir = @ dir(ABSPATH . $dir);
+            while(($file = $template_dir->read()) !== false) {
+                if ( !preg_match('|^\.+$|', $file) && in_array($file, $default_files)) 
+                    $default_template_files[] = trim("$dir/$file", '/');
+            }
+        }
+    }
+
+    // Get the files for the default stylesheet.
+    $default_stylesheet_files = array();
+    {
+        $stylesheet_dir = @ dir(ABSPATH);
+        while(($file = $stylesheet_dir->read()) !== false) {
+            if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file)) 
+                $default_stylesheet_files[] = "$file";
+        }
+    }
+    
+    // The default theme always exists.
+    $themes['Default'] = array('Name' => 'Default', 'Title' => 'WordPress Default', 'Description' => 'The default theme included with WordPress.', 'Author' => 'Dave Shea', 'Version' => '1.3', 'Template' => 'default', 'Stylesheet' => 'default', 'Template Files' => $default_template_files, 'Stylesheet Files' => $default_stylesheet_files, 'Template Dir' => '/', 'Stylesheet Dir' => '/', 'Parent Theme' => '');
+
+    if (!$themes_dir || !$theme_files) {
+        return $themes;
+    }
+
+    sort($theme_files);
+
+    foreach($theme_files as $theme_file) {
+        $theme_data = get_theme_data("$theme_root/$theme_file");
+      
+        $name = $theme_data['Name']; 
+        $title = $theme_data['Title'];
+        $description = wptexturize($theme_data['Description']);
+        $version = $theme_data['Version'];
+        $author = $theme_data['Author'];
+        $template = $theme_data['Template'];
+        $stylesheet = dirname($theme_file);
+
+        if (empty($template)) {
+            if (file_exists(dirname("$theme_root/$theme_file/index.php"))) {
+                $template = dirname($theme_file);
+            } else {
+                continue;
+            }
+        }
+
+        $template = trim($template);
+
+        if (($template != 'default') && (! file_exists("$theme_root/$template/index.php"))) {
+            continue;
+        }
+
+        if (empty($name)) {
+            $name = dirname($theme_file);
+            $title = $name;
+        }
+        
+        $stylesheet_files = array();
+        if ($stylesheet != 'default') {
+            $stylesheet_dir = @ dir("$theme_root/$stylesheet");
+            if ($stylesheet_dir) {
+                while(($file = $stylesheet_dir->read()) !== false) {
+                    if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) ) 
+                        $stylesheet_files[] = "$theme_loc/$stylesheet/$file";
+                }
+            }
+        } else {
+            $stylesheet_files = $default_stylesheet_files;
+        }
+
+        $template_files = array();      
+        if ($template != 'default') {
+            $template_dir = @ dir("$theme_root/$template");
+            if ($template_dir) {
+                while(($file = $template_dir->read()) !== false) {
+                    if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) ) 
+                        $template_files[] = "$theme_loc/$template/$file";
+                }
+            }
+        } else {
+            $template_files = $default_template_files;
+        }
+
+        $template_dir = dirname($template_files[0]);
+        $stylesheet_dir = dirname($stylesheet_files[0]);
+
+        if (empty($template_dir)) $template_dir = '/';
+        if (empty($stylesheet_dir)) $stylesheet_dir = '/';
+        
+        $themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir);
+    }
+
+    // Resolve theme dependencies.
+    $theme_names = array_keys($themes);
+
+    foreach ($theme_names as $theme_name) {
+        $themes[$theme_name]['Parent Theme'] = '';
+        if ($themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template']) {
+            foreach ($theme_names as $parent_theme_name) {
+                if (($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template'])) {
+                    $themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name'];
+                    break;
+                }
+            }
+        }
+    }
+
+    $wp_themes = $themes;
+
+    return $themes;
+}
+
+function get_theme($theme) {
+    $themes = get_themes();
+
+    if (array_key_exists($theme, $themes)) {
+        return $themes[$theme];
+    }
+
+    return NULL;
+}
+
+function get_current_theme() {
+    $themes = get_themes();
+    $theme_names = array_keys($themes);
+    $current_template = get_settings('template');
+    $current_stylesheet = get_settings('stylesheet');
+    $current_theme = 'Default';
+
+    if ($themes) {
+        foreach ($theme_names as $theme_name) {
+            if ($themes[$theme_name]['Stylesheet'] == $current_stylesheet &&
+                    $themes[$theme_name]['Template'] == $current_template) {
+                $current_theme = $themes[$theme_name]['Name'];
+            }
+        }
+    }
+
+    return $current_theme;
+}
+
 function get_page_template() {
     global $wp_query;