mp-wp_genesis           1 <?php
mp-wp_genesis           2 /**
mp-wp_genesis           3  * Theme, template, and stylesheet functions.
mp-wp_genesis           4  *
mp-wp_genesis           5  * @package WordPress
mp-wp_genesis           6  * @subpackage Template
mp-wp_genesis           7  */
mp-wp_genesis           8 
mp-wp_genesis           9 /**
mp-wp_genesis          10  * Retrieve name of the current stylesheet.
mp-wp_genesis          11  *
mp-wp_genesis          12  * The theme name that the administrator has currently set the front end theme
mp-wp_genesis          13  * as.
mp-wp_genesis          14  *
mp-wp_genesis          15  * For all extensive purposes, the template name and the stylesheet name are
mp-wp_genesis          16  * going to be the same for most cases.
mp-wp_genesis          17  *
mp-wp_genesis          18  * @since 1.5.0
mp-wp_genesis          19  * @uses apply_filters() Calls 'stylesheet' filter on stylesheet name.
mp-wp_genesis          20  *
mp-wp_genesis          21  * @return string Stylesheet name.
mp-wp_genesis          22  */
mp-wp_genesis          23 function get_stylesheet() {
mp-wp_genesis          24 	return apply_filters('stylesheet', get_option('stylesheet'));
mp-wp_genesis          25 }
mp-wp_genesis          26 
mp-wp_genesis          27 /**
mp-wp_genesis          28  * Retrieve stylesheet directory path for current theme.
mp-wp_genesis          29  *
mp-wp_genesis          30  * @since 1.5.0
mp-wp_genesis          31  * @uses apply_filters() Calls 'stylesheet_directory' filter on stylesheet directory and theme name.
mp-wp_genesis          32  *
mp-wp_genesis          33  * @return string Path to current theme directory.
mp-wp_genesis          34  */
mp-wp_genesis          35 function get_stylesheet_directory() {
mp-wp_genesis          36 	$stylesheet = get_stylesheet();
mp-wp_genesis          37 	$stylesheet_dir = get_theme_root() . "/$stylesheet";
mp-wp_genesis          38 	return apply_filters('stylesheet_directory', $stylesheet_dir, $stylesheet);
mp-wp_genesis          39 }
mp-wp_genesis          40 
mp-wp_genesis          41 /**
mp-wp_genesis          42  * Retrieve stylesheet directory URI.
mp-wp_genesis          43  *
mp-wp_genesis          44  * @since 1.5.0
mp-wp_genesis          45  *
mp-wp_genesis          46  * @return string
mp-wp_genesis          47  */
mp-wp_genesis          48 function get_stylesheet_directory_uri() {
mp-wp_genesis          49 	$stylesheet = get_stylesheet();
mp-wp_genesis          50 	$stylesheet_dir_uri = get_theme_root_uri() . "/$stylesheet";
mp-wp_genesis          51 	return apply_filters('stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet);
mp-wp_genesis          52 }
mp-wp_genesis          53 
mp-wp_genesis          54 /**
mp-wp_genesis          55  * Retrieve URI of current theme stylesheet.
mp-wp_genesis          56  *
mp-wp_genesis          57  * The stylesheet file name is 'style.css' which is appended to {@link
mp-wp_genesis          58  * get_stylesheet_directory_uri() stylesheet directory URI} path.
mp-wp_genesis          59  *
mp-wp_genesis          60  * @since 1.5.0
mp-wp_genesis          61  * @uses apply_filters() Calls 'stylesheet_uri' filter on stylesheet URI path and stylesheet directory URI.
mp-wp_genesis          62  *
mp-wp_genesis          63  * @return string
mp-wp_genesis          64  */
mp-wp_genesis          65 function get_stylesheet_uri() {
mp-wp_genesis          66 	$stylesheet_dir_uri = get_stylesheet_directory_uri();
mp-wp_genesis          67 	$stylesheet_uri = $stylesheet_dir_uri . "/style.css";
mp-wp_genesis          68 	return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
mp-wp_genesis          69 }
mp-wp_genesis          70 
mp-wp_genesis          71 /**
mp-wp_genesis          72  * Retrieve localized stylesheet URI.
mp-wp_genesis          73  *
mp-wp_genesis          74  * The stylesheet directory for the localized stylesheet files are located, by
mp-wp_genesis          75  * default, in the base theme directory. The name of the locale file will be the
mp-wp_genesis          76  * locale followed by '.css'. If that does not exist, then the text direction
mp-wp_genesis          77  * stylesheet will be checked for existence, for example 'ltr.css'.
mp-wp_genesis          78  *
mp-wp_genesis          79  * The theme may change the location of the stylesheet directory by either using
mp-wp_genesis          80  * the 'stylesheet_directory_uri' filter or the 'locale_stylesheet_uri' filter.
mp-wp_genesis          81  * If you want to change the location of the stylesheet files for the entire
mp-wp_genesis          82  * WordPress workflow, then change the former. If you just have the locale in a
mp-wp_genesis          83  * separate folder, then change the latter.
mp-wp_genesis          84  *
mp-wp_genesis          85  * @since 2.1.0
mp-wp_genesis          86  * @uses apply_filters() Calls 'locale_stylesheet_uri' filter on stylesheet URI path and stylesheet directory URI.
mp-wp_genesis          87  *
mp-wp_genesis          88  * @return string
mp-wp_genesis          89  */
mp-wp_genesis          90 function get_locale_stylesheet_uri() {
mp-wp_genesis          91 	global $wp_locale;
mp-wp_genesis          92 	$stylesheet_dir_uri = get_stylesheet_directory_uri();
mp-wp_genesis          93 	$dir = get_stylesheet_directory();
mp-wp_genesis          94 	$locale = get_locale();
mp-wp_genesis          95 	if ( file_exists("$dir/$locale.css") )
mp-wp_genesis          96 		$stylesheet_uri = "$stylesheet_dir_uri/$locale.css";
mp-wp_genesis          97 	elseif ( !empty($wp_locale->text_direction) && file_exists("$dir/{$wp_locale->text_direction}.css") )
mp-wp_genesis          98 		$stylesheet_uri = "$stylesheet_dir_uri/{$wp_locale->text_direction}.css";
mp-wp_genesis          99 	else
mp-wp_genesis         100 		$stylesheet_uri = '';
mp-wp_genesis         101 	return apply_filters('locale_stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
mp-wp_genesis         102 }
mp-wp_genesis         103 
mp-wp_genesis         104 /**
mp-wp_genesis         105  * Retrieve name of the current theme.
mp-wp_genesis         106  *
mp-wp_genesis         107  * @since 1.5.0
mp-wp_genesis         108  * @uses apply_filters() Calls 'template' filter on template option.
mp-wp_genesis         109  *
mp-wp_genesis         110  * @return string Template name.
mp-wp_genesis         111  */
mp-wp_genesis         112 function get_template() {
mp-wp_genesis         113 	return apply_filters('template', get_option('template'));
mp-wp_genesis         114 }
mp-wp_genesis         115 
mp-wp_genesis         116 /**
mp-wp_genesis         117  * Retrieve current theme directory.
mp-wp_genesis         118  *
mp-wp_genesis         119  * @since 1.5.0
mp-wp_genesis         120  * @uses apply_filters() Calls 'template_directory' filter on template directory path and template name.
mp-wp_genesis         121  *
mp-wp_genesis         122  * @return string Template directory path.
mp-wp_genesis         123  */
mp-wp_genesis         124 function get_template_directory() {
mp-wp_genesis         125 	$template = get_template();
mp-wp_genesis         126 	$template_dir = get_theme_root() . "/$template";
mp-wp_genesis         127 	return apply_filters('template_directory', $template_dir, $template);
mp-wp_genesis         128 }
mp-wp_genesis         129 
mp-wp_genesis         130 /**
mp-wp_genesis         131  * Retrieve theme directory URI.
mp-wp_genesis         132  *
mp-wp_genesis         133  * @since 1.5.0
mp-wp_genesis         134  * @uses apply_filters() Calls 'template_directory_uri' filter on template directory URI path and template name.
mp-wp_genesis         135  *
mp-wp_genesis         136  * @return string Template directory URI.
mp-wp_genesis         137  */
mp-wp_genesis         138 function get_template_directory_uri() {
mp-wp_genesis         139 	$template = get_template();
mp-wp_genesis         140 	$template_dir_uri = get_theme_root_uri() . "/$template";
mp-wp_genesis         141 	return apply_filters('template_directory_uri', $template_dir_uri, $template);
mp-wp_genesis         142 }
mp-wp_genesis         143 
mp-wp_genesis         144 /**
mp-wp_genesis         145  * Retrieve theme data from parsed theme file.
mp-wp_genesis         146  *
mp-wp_genesis         147  * The description will have the tags filtered with the following HTML elements
mp-wp_genesis         148  * whitelisted. The <b>'a'</b> element with the <em>href</em> and <em>title</em>
mp-wp_genesis         149  * attributes. The <b>abbr</b> element with the <em>title</em> attribute. The
mp-wp_genesis         150  * <b>acronym<b> element with the <em>title</em> attribute allowed. The
mp-wp_genesis         151  * <b>code</b>, <b>em</b>, and <b>strong</b> elements also allowed.
mp-wp_genesis         152  *
mp-wp_genesis         153  * The style.css file must contain theme name, theme URI, and description. The
mp-wp_genesis         154  * data can also contain author URI, author, template (parent template),
mp-wp_genesis         155  * version, status, and finally tags. Some of these are not used by WordPress
mp-wp_genesis         156  * administration panels, but are used by theme directory web sites which list
mp-wp_genesis         157  * the theme.
mp-wp_genesis         158  *
mp-wp_genesis         159  * @since 1.5.0
mp-wp_genesis         160  *
mp-wp_genesis         161  * @param string $theme_file Theme file path.
mp-wp_genesis         162  * @return array Theme data.
mp-wp_genesis         163  */
mp-wp_genesis         164 function get_theme_data( $theme_file ) {
mp-wp_genesis         165 	$themes_allowed_tags = array(
mp-wp_genesis         166 		'a' => array(
mp-wp_genesis         167 			'href' => array(),'title' => array()
mp-wp_genesis         168 			),
mp-wp_genesis         169 		'abbr' => array(
mp-wp_genesis         170 			'title' => array()
mp-wp_genesis         171 			),
mp-wp_genesis         172 		'acronym' => array(
mp-wp_genesis         173 			'title' => array()
mp-wp_genesis         174 			),
mp-wp_genesis         175 		'code' => array(),
mp-wp_genesis         176 		'em' => array(),
mp-wp_genesis         177 		'strong' => array()
mp-wp_genesis         178 	);
mp-wp_genesis         179 
mp-wp_genesis         180 	$theme_data = implode( '', file( $theme_file ) );
mp-wp_genesis         181 	$theme_data = str_replace ( '\r', '\n', $theme_data );
mp-wp_genesis         182 	preg_match( '|Theme Name:(.*)$|mi', $theme_data, $theme_name );
mp-wp_genesis         183 	preg_match( '|Theme URI:(.*)$|mi', $theme_data, $theme_uri );
mp-wp_genesis         184 	preg_match( '|Description:(.*)$|mi', $theme_data, $description );
mp-wp_genesis         185 
mp-wp_genesis         186 	if ( preg_match( '|Author URI:(.*)$|mi', $theme_data, $author_uri ) )
mp-wp_genesis         187 		$author_uri = clean_url( trim( $author_uri[1]) );
mp-wp_genesis         188 	else
mp-wp_genesis         189 		$author_uri = '';
mp-wp_genesis         190 
mp-wp_genesis         191 	if ( preg_match( '|Template:(.*)$|mi', $theme_data, $template ) )
mp-wp_genesis         192 		$template = wp_kses( trim( $template[1] ), $themes_allowed_tags );
mp-wp_genesis         193 	else
mp-wp_genesis         194 		$template = '';
mp-wp_genesis         195 
mp-wp_genesis         196 	if ( preg_match( '|Version:(.*)|i', $theme_data, $version ) )
mp-wp_genesis         197 		$version = wp_kses( trim( $version[1] ), $themes_allowed_tags );
mp-wp_genesis         198 	else
mp-wp_genesis         199 		$version = '';
mp-wp_genesis         200 
mp-wp_genesis         201 	if ( preg_match('|Status:(.*)|i', $theme_data, $status) )
mp-wp_genesis         202 		$status = wp_kses( trim( $status[1] ), $themes_allowed_tags );
mp-wp_genesis         203 	else
mp-wp_genesis         204 		$status = 'publish';
mp-wp_genesis         205 
mp-wp_genesis         206 	if ( preg_match('|Tags:(.*)|i', $theme_data, $tags) )
mp-wp_genesis         207 		$tags = array_map( 'trim', explode( ',', wp_kses( trim( $tags[1] ), array() ) ) );
mp-wp_genesis         208 	else
mp-wp_genesis         209 		$tags = array();
mp-wp_genesis         210 
mp-wp_genesis         211 	$name = $theme = wp_kses( trim( $theme_name[1] ), $themes_allowed_tags );
mp-wp_genesis         212 	$theme_uri = clean_url( trim( $theme_uri[1] ) );
mp-wp_genesis         213 	$description = wptexturize( wp_kses( trim( $description[1] ), $themes_allowed_tags ) );
mp-wp_genesis         214 
mp-wp_genesis         215 	if ( preg_match( '|Author:(.*)$|mi', $theme_data, $author_name ) ) {
mp-wp_genesis         216 		if ( empty( $author_uri ) ) {
mp-wp_genesis         217 			$author = wp_kses( trim( $author_name[1] ), $themes_allowed_tags );
mp-wp_genesis         218 		} else {
mp-wp_genesis         219 			$author = sprintf( '<a href="%1$s" title="%2$s">%3$s</a>', $author_uri, __( 'Visit author homepage' ), wp_kses( trim( $author_name[1] ), $themes_allowed_tags ) );
mp-wp_genesis         220 		}
mp-wp_genesis         221 	} else {
mp-wp_genesis         222 		$author = __('Anonymous');
mp-wp_genesis         223 	}
mp-wp_genesis         224 
mp-wp_genesis         225 	return array( 'Name' => $name, 'Title' => $theme, 'URI' => $theme_uri, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Status' => $status, 'Tags' => $tags );
mp-wp_genesis         226 }
mp-wp_genesis         227 
mp-wp_genesis         228 /**
mp-wp_genesis         229  * Retrieve list of themes with theme data in theme directory.
mp-wp_genesis         230  *
mp-wp_genesis         231  * The theme is broken, if it doesn't have a parent theme and is missing either
mp-wp_genesis         232  * style.css and, or index.php. If the theme has a parent theme then it is
mp-wp_genesis         233  * broken, if it is missing style.css; index.php is optional. The broken theme
mp-wp_genesis         234  * list is saved in the {@link $wp_broken_themes} global, which is displayed on
mp-wp_genesis         235  * the theme list in the administration panels.
mp-wp_genesis         236  *
mp-wp_genesis         237  * @since 1.5.0
mp-wp_genesis         238  * @global array $wp_broken_themes Stores the broken themes.
mp-wp_genesis         239  * @global array $wp_themes Stores the working themes.
mp-wp_genesis         240  *
mp-wp_genesis         241  * @return array Theme list with theme data.
mp-wp_genesis         242  */
mp-wp_genesis         243 function get_themes() {
mp-wp_genesis         244 	global $wp_themes, $wp_broken_themes;
mp-wp_genesis         245 
mp-wp_genesis         246 	if ( isset($wp_themes) )
mp-wp_genesis         247 		return $wp_themes;
mp-wp_genesis         248 
mp-wp_genesis         249 	$themes = array();
mp-wp_genesis         250 	$wp_broken_themes = array();
mp-wp_genesis         251 	$theme_loc = $theme_root = get_theme_root();
mp-wp_genesis         252 	if ( '/' != WP_CONTENT_DIR ) // don't want to replace all forward slashes, see Trac #4541
mp-wp_genesis         253 		$theme_loc = str_replace(WP_CONTENT_DIR, '', $theme_root);
mp-wp_genesis         254 
mp-wp_genesis         255 	// Files in wp-content/themes directory and one subdir down
mp-wp_genesis         256 	$themes_dir = @ opendir($theme_root);
mp-wp_genesis         257 	if ( !$themes_dir )
mp-wp_genesis         258 		return false;
mp-wp_genesis         259 
mp-wp_genesis         260 	while ( ($theme_dir = readdir($themes_dir)) !== false ) {
mp-wp_genesis         261 		if ( is_dir($theme_root . '/' . $theme_dir) && is_readable($theme_root . '/' . $theme_dir) ) {
mp-wp_genesis         262 			if ( $theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS' )
mp-wp_genesis         263 				continue;
mp-wp_genesis         264 			$stylish_dir = @ opendir($theme_root . '/' . $theme_dir);
mp-wp_genesis         265 			$found_stylesheet = false;
mp-wp_genesis         266 			while ( ($theme_file = readdir($stylish_dir)) !== false ) {
mp-wp_genesis         267 				if ( $theme_file == 'style.css' ) {
mp-wp_genesis         268 					$theme_files[] = $theme_dir . '/' . $theme_file;
mp-wp_genesis         269 					$found_stylesheet = true;
mp-wp_genesis         270 					break;
mp-wp_genesis         271 				}
mp-wp_genesis         272 			}
mp-wp_genesis         273 			@closedir($stylish_dir);
mp-wp_genesis         274 			if ( !$found_stylesheet ) { // look for themes in that dir
mp-wp_genesis         275 				$subdir = "$theme_root/$theme_dir";
mp-wp_genesis         276 				$subdir_name = $theme_dir;
mp-wp_genesis         277 				$theme_subdir = @ opendir( $subdir );
mp-wp_genesis         278 				while ( ($theme_dir = readdir($theme_subdir)) !== false ) {
mp-wp_genesis         279 					if ( is_dir( $subdir . '/' . $theme_dir) && is_readable($subdir . '/' . $theme_dir) ) {
mp-wp_genesis         280 						if ( $theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS' )
mp-wp_genesis         281 							continue;
mp-wp_genesis         282 						$stylish_dir = @ opendir($subdir . '/' . $theme_dir);
mp-wp_genesis         283 						$found_stylesheet = false;
mp-wp_genesis         284 						while ( ($theme_file = readdir($stylish_dir)) !== false ) {
mp-wp_genesis         285 							if ( $theme_file == 'style.css' ) {
mp-wp_genesis         286 								$theme_files[] = $subdir_name . '/' . $theme_dir . '/' . $theme_file;
mp-wp_genesis         287 								$found_stylesheet = true;
mp-wp_genesis         288 								break;
mp-wp_genesis         289 							}
mp-wp_genesis         290 						}
mp-wp_genesis         291 						@closedir($stylish_dir);
mp-wp_genesis         292 					}
mp-wp_genesis         293 				}
mp-wp_genesis         294 				@closedir($theme_subdir);
mp-wp_genesis         295 				$wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.'));
mp-wp_genesis         296 			}
mp-wp_genesis         297 		}
mp-wp_genesis         298 	}
mp-wp_genesis         299 	if ( is_dir( $theme_dir ) )
mp-wp_genesis         300 		@closedir( $theme_dir );
mp-wp_genesis         301 
mp-wp_genesis         302 	if ( !$themes_dir || !$theme_files )
mp-wp_genesis         303 		return $themes;
mp-wp_genesis         304 
mp-wp_genesis         305 	sort($theme_files);
mp-wp_genesis         306 
mp-wp_genesis         307 	foreach ( (array) $theme_files as $theme_file ) {
mp-wp_genesis         308 		if ( !is_readable("$theme_root/$theme_file") ) {
mp-wp_genesis         309 			$wp_broken_themes[$theme_file] = array('Name' => $theme_file, 'Title' => $theme_file, 'Description' => __('File not readable.'));
mp-wp_genesis         310 			continue;
mp-wp_genesis         311 		}
mp-wp_genesis         312 
mp-wp_genesis         313 		$theme_data = get_theme_data("$theme_root/$theme_file");
mp-wp_genesis         314 
mp-wp_genesis         315 		$name        = $theme_data['Name'];
mp-wp_genesis         316 		$title       = $theme_data['Title'];
mp-wp_genesis         317 		$description = wptexturize($theme_data['Description']);
mp-wp_genesis         318 		$version     = $theme_data['Version'];
mp-wp_genesis         319 		$author      = $theme_data['Author'];
mp-wp_genesis         320 		$template    = $theme_data['Template'];
mp-wp_genesis         321 		$stylesheet  = dirname($theme_file);
mp-wp_genesis         322 
mp-wp_genesis         323 		$screenshot = false;
mp-wp_genesis         324 		foreach ( array('png', 'gif', 'jpg', 'jpeg') as $ext ) {
mp-wp_genesis         325 			if (file_exists("$theme_root/$stylesheet/screenshot.$ext")) {
mp-wp_genesis         326 				$screenshot = "screenshot.$ext";
mp-wp_genesis         327 				break;
mp-wp_genesis         328 			}
mp-wp_genesis         329 		}
mp-wp_genesis         330 
mp-wp_genesis         331 		if ( empty($name) ) {
mp-wp_genesis         332 			$name = dirname($theme_file);
mp-wp_genesis         333 			$title = $name;
mp-wp_genesis         334 		}
mp-wp_genesis         335 
mp-wp_genesis         336 		if ( empty($template) ) {
mp-wp_genesis         337 			if ( file_exists(dirname("$theme_root/$theme_file/index.php")) )
mp-wp_genesis         338 				$template = dirname($theme_file);
mp-wp_genesis         339 			else
mp-wp_genesis         340 				continue;
mp-wp_genesis         341 		}
mp-wp_genesis         342 
mp-wp_genesis         343 		$template = trim($template);
mp-wp_genesis         344 
mp-wp_genesis         345 		if ( !file_exists("$theme_root/$template/index.php") ) {
mp-wp_genesis         346 			$parent_dir = dirname(dirname($theme_file));
mp-wp_genesis         347 			if ( file_exists("$theme_root/$parent_dir/$template/index.php") ) {
mp-wp_genesis         348 				$template = "$parent_dir/$template";
mp-wp_genesis         349 			} else {
mp-wp_genesis         350 				$wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.'));
mp-wp_genesis         351 				continue;
mp-wp_genesis         352 			}
mp-wp_genesis         353 		}
mp-wp_genesis         354 
mp-wp_genesis         355 		$stylesheet_files = array();
mp-wp_genesis         356 		$template_files = array();
mp-wp_genesis         357 
mp-wp_genesis         358 		$stylesheet_dir = @ dir("$theme_root/$stylesheet");
mp-wp_genesis         359 		if ( $stylesheet_dir ) {
mp-wp_genesis         360 			while ( ($file = $stylesheet_dir->read()) !== false ) {
mp-wp_genesis         361 				if ( !preg_match('|^\.+$|', $file) ) {
mp-wp_genesis         362 					if ( preg_match('|\.css$|', $file) )
mp-wp_genesis         363 						$stylesheet_files[] = "$theme_loc/$stylesheet/$file";
mp-wp_genesis         364 					elseif ( preg_match('|\.php$|', $file) )
mp-wp_genesis         365 						$template_files[] = "$theme_loc/$stylesheet/$file";
mp-wp_genesis         366 				}
mp-wp_genesis         367 			}
mp-wp_genesis         368 		}
mp-wp_genesis         369 
mp-wp_genesis         370 		$template_dir = @ dir("$theme_root/$template");
mp-wp_genesis         371 		if ( $template_dir ) {
mp-wp_genesis         372 			while(($file = $template_dir->read()) !== false) {
mp-wp_genesis         373 				if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) )
mp-wp_genesis         374 					$template_files[] = "$theme_loc/$template/$file";
mp-wp_genesis         375 			}
mp-wp_genesis         376 		}
mp-wp_genesis         377 
mp-wp_genesis         378 		$template_dir = dirname($template_files[0]);
mp-wp_genesis         379 		$stylesheet_dir = dirname($stylesheet_files[0]);
mp-wp_genesis         380 
mp-wp_genesis         381 		if ( empty($template_dir) )
mp-wp_genesis         382 			$template_dir = '/';
mp-wp_genesis         383 		if ( empty($stylesheet_dir) )
mp-wp_genesis         384 			$stylesheet_dir = '/';
mp-wp_genesis         385 
mp-wp_genesis         386 		// Check for theme name collision.  This occurs if a theme is copied to
mp-wp_genesis         387 		// a new theme directory and the theme header is not updated.  Whichever
mp-wp_genesis         388 		// theme is first keeps the name.  Subsequent themes get a suffix applied.
mp-wp_genesis         389 		// The Default and Classic themes always trump their pretenders.
mp-wp_genesis         390 		if ( isset($themes[$name]) ) {
mp-wp_genesis         391 			if ( ('WordPress Default' == $name || 'WordPress Classic' == $name) &&
mp-wp_genesis         392 					 ('default' == $stylesheet || 'classic' == $stylesheet) ) {
mp-wp_genesis         393 				// If another theme has claimed to be one of our default themes, move
mp-wp_genesis         394 				// them aside.
mp-wp_genesis         395 				$suffix = $themes[$name]['Stylesheet'];
mp-wp_genesis         396 				$new_name = "$name/$suffix";
mp-wp_genesis         397 				$themes[$new_name] = $themes[$name];
mp-wp_genesis         398 				$themes[$new_name]['Name'] = $new_name;
mp-wp_genesis         399 			} else {
mp-wp_genesis         400 				$name = "$name/$stylesheet";
mp-wp_genesis         401 			}
mp-wp_genesis         402 		}
mp-wp_genesis         403 
mp-wp_genesis         404 		$themes[$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, 'Status' => $theme_data['Status'], 'Screenshot' => $screenshot, 'Tags' => $theme_data['Tags']);
mp-wp_genesis         405 	}
mp-wp_genesis         406 
mp-wp_genesis         407 	// Resolve theme dependencies.
mp-wp_genesis         408 	$theme_names = array_keys($themes);
mp-wp_genesis         409 
mp-wp_genesis         410 	foreach ( (array) $theme_names as $theme_name ) {
mp-wp_genesis         411 		$themes[$theme_name]['Parent Theme'] = '';
mp-wp_genesis         412 		if ( $themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template'] ) {
mp-wp_genesis         413 			foreach ( (array) $theme_names as $parent_theme_name ) {
mp-wp_genesis         414 				if ( ($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template']) ) {
mp-wp_genesis         415 					$themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name'];
mp-wp_genesis         416 					break;
mp-wp_genesis         417 				}
mp-wp_genesis         418 			}
mp-wp_genesis         419 		}
mp-wp_genesis         420 	}
mp-wp_genesis         421 
mp-wp_genesis         422 	$wp_themes = $themes;
mp-wp_genesis         423 
mp-wp_genesis         424 	return $themes;
mp-wp_genesis         425 }
mp-wp_genesis         426 
mp-wp_genesis         427 /**
mp-wp_genesis         428  * Retrieve theme data.
mp-wp_genesis         429  *
mp-wp_genesis         430  * @since 1.5.0
mp-wp_genesis         431  *
mp-wp_genesis         432  * @param string $theme Theme name.
mp-wp_genesis         433  * @return array|null Null, if theme name does not exist. Theme data, if exists.
mp-wp_genesis         434  */
mp-wp_genesis         435 function get_theme($theme) {
mp-wp_genesis         436 	$themes = get_themes();
mp-wp_genesis         437 
mp-wp_genesis         438 	if ( array_key_exists($theme, $themes) )
mp-wp_genesis         439 		return $themes[$theme];
mp-wp_genesis         440 
mp-wp_genesis         441 	return null;
mp-wp_genesis         442 }
mp-wp_genesis         443 
mp-wp_genesis         444 /**
mp-wp_genesis         445  * Retrieve current theme display name.
mp-wp_genesis         446  *
mp-wp_genesis         447  * If the 'current_theme' option has already been set, then it will be returned
mp-wp_genesis         448  * instead. If it is not set, then each theme will be iterated over until both
mp-wp_genesis         449  * the current stylesheet and current template name.
mp-wp_genesis         450  *
mp-wp_genesis         451  * @since 1.5.0
mp-wp_genesis         452  *
mp-wp_genesis         453  * @return string
mp-wp_genesis         454  */
mp-wp_genesis         455 function get_current_theme() {
mp-wp_genesis         456 	if ( $theme = get_option('current_theme') )
mp-wp_genesis         457 		return $theme;
mp-wp_genesis         458 
mp-wp_genesis         459 	$themes = get_themes();
mp-wp_genesis         460 	$theme_names = array_keys($themes);
mp-wp_genesis         461 	$current_template = get_option('template');
mp-wp_genesis         462 	$current_stylesheet = get_option('stylesheet');
mp-wp_genesis         463 	$current_theme = 'WordPress Default';
mp-wp_genesis         464 
mp-wp_genesis         465 	if ( $themes ) {
mp-wp_genesis         466 		foreach ( (array) $theme_names as $theme_name ) {
mp-wp_genesis         467 			if ( $themes[$theme_name]['Stylesheet'] == $current_stylesheet &&
mp-wp_genesis         468 					$themes[$theme_name]['Template'] == $current_template ) {
mp-wp_genesis         469 				$current_theme = $themes[$theme_name]['Name'];
mp-wp_genesis         470 				break;
mp-wp_genesis         471 			}
mp-wp_genesis         472 		}
mp-wp_genesis         473 	}
mp-wp_genesis         474 
mp-wp_genesis         475 	update_option('current_theme', $current_theme);
mp-wp_genesis         476 
mp-wp_genesis         477 	return $current_theme;
mp-wp_genesis         478 }
mp-wp_genesis         479 
mp-wp_genesis         480 /**
mp-wp_genesis         481  * Retrieve path to themes directory.
mp-wp_genesis         482  *
mp-wp_genesis         483  * Does not have trailing slash.
mp-wp_genesis         484  *
mp-wp_genesis         485  * @since 1.5.0
mp-wp_genesis         486  * @uses apply_filters() Calls 'theme_root' filter on path.
mp-wp_genesis         487  *
mp-wp_genesis         488  * @return string Theme path.
mp-wp_genesis         489  */
mp-wp_genesis         490 function get_theme_root() {
mp-wp_genesis         491 	return apply_filters('theme_root', WP_CONTENT_DIR . "/themes");
mp-wp_genesis         492 }
mp-wp_genesis         493 
mp-wp_genesis         494 /**
mp-wp_genesis         495  * Retrieve URI for themes directory.
mp-wp_genesis         496  *
mp-wp_genesis         497  * Does not have trailing slash.
mp-wp_genesis         498  *
mp-wp_genesis         499  * @since 1.5.0
mp-wp_genesis         500  *
mp-wp_genesis         501  * @return string Themes URI.
mp-wp_genesis         502  */
mp-wp_genesis         503 function get_theme_root_uri() {
mp-wp_genesis         504 	return apply_filters('theme_root_uri', content_url('themes'), get_option('siteurl'));
mp-wp_genesis         505 }
mp-wp_genesis         506 
mp-wp_genesis         507 /**
mp-wp_genesis         508  * Retrieve path to file without the use of extension.
mp-wp_genesis         509  *
mp-wp_genesis         510  * Used to quickly retrieve the path of file without including the file
mp-wp_genesis         511  * extension. It will also check the parent template, if the file exists, with
mp-wp_genesis         512  * the use of {@link locate_template()}. Allows for more generic file location
mp-wp_genesis         513  * without the use of the other get_*_template() functions.
mp-wp_genesis         514  *
mp-wp_genesis         515  * Can be used with include() or require() to retrieve path.
mp-wp_genesis         516  * <code>
mp-wp_genesis         517  * if( '' != get_query_template( '404' ) )
mp-wp_genesis         518  *     include( get_query_template( '404' ) );
mp-wp_genesis         519  * </code>
mp-wp_genesis         520  * or the same can be accomplished with
mp-wp_genesis         521  * <code>
mp-wp_genesis         522  * if( '' != get_404_template() )
mp-wp_genesis         523  *     include( get_404_template() );
mp-wp_genesis         524  * </code>
mp-wp_genesis         525  *
mp-wp_genesis         526  * @since 1.5.0
mp-wp_genesis         527  *
mp-wp_genesis         528  * @param string $type Filename without extension.
mp-wp_genesis         529  * @return string Full path to file.
mp-wp_genesis         530  */
mp-wp_genesis         531 function get_query_template($type) {
mp-wp_genesis         532 	$type = preg_replace( '|[^a-z0-9-]+|', '', $type );
mp-wp_genesis         533 	return apply_filters("{$type}_template", locate_template(array("{$type}.php")));
mp-wp_genesis         534 }
mp-wp_genesis         535 
mp-wp_genesis         536 /**
mp-wp_genesis         537  * Retrieve path of 404 template in current or parent template.
mp-wp_genesis         538  *
mp-wp_genesis         539  * @since 1.5.0
mp-wp_genesis         540  *
mp-wp_genesis         541  * @return string
mp-wp_genesis         542  */
mp-wp_genesis         543 function get_404_template() {
mp-wp_genesis         544 	return get_query_template('404');
mp-wp_genesis         545 }
mp-wp_genesis         546 
mp-wp_genesis         547 /**
mp-wp_genesis         548  * Retrieve path of archive template in current or parent template.
mp-wp_genesis         549  *
mp-wp_genesis         550  * @since 1.5.0
mp-wp_genesis         551  *
mp-wp_genesis         552  * @return string
mp-wp_genesis         553  */
mp-wp_genesis         554 function get_archive_template() {
mp-wp_genesis         555 	return get_query_template('archive');
mp-wp_genesis         556 }
mp-wp_genesis         557 
mp-wp_genesis         558 /**
mp-wp_genesis         559  * Retrieve path of author template in current or parent template.
mp-wp_genesis         560  *
mp-wp_genesis         561  * @since 1.5.0
mp-wp_genesis         562  *
mp-wp_genesis         563  * @return string
mp-wp_genesis         564  */
mp-wp_genesis         565 function get_author_template() {
mp-wp_genesis         566 	return get_query_template('author');
mp-wp_genesis         567 }
mp-wp_genesis         568 
mp-wp_genesis         569 /**
mp-wp_genesis         570  * Retrieve path of category template in current or parent template.
mp-wp_genesis         571  *
mp-wp_genesis         572  * Works by retrieving the current category ID, for example 'category-1.php' and
mp-wp_genesis         573  * will fallback to category.php template, if the ID category file doesn't
mp-wp_genesis         574  * exist.
mp-wp_genesis         575  *
mp-wp_genesis         576  * @since 1.5.0
mp-wp_genesis         577  * @uses apply_filters() Calls 'category_template' on file path of category template.
mp-wp_genesis         578  *
mp-wp_genesis         579  * @return string
mp-wp_genesis         580  */
mp-wp_genesis         581 function get_category_template() {
mp-wp_genesis         582 	$template = locate_template(array("category-" . absint( get_query_var('cat') ) . '.php', 'category.php'));
mp-wp_genesis         583 	return apply_filters('category_template', $template);
mp-wp_genesis         584 }
mp-wp_genesis         585 
mp-wp_genesis         586 /**
mp-wp_genesis         587  * Retrieve path of tag template in current or parent template.
mp-wp_genesis         588  *
mp-wp_genesis         589  * Works by retrieving the current tag name, for example 'tag-wordpress.php' and will
mp-wp_genesis         590  * fallback to tag.php template, if the name tag file doesn't exist.
mp-wp_genesis         591  *
mp-wp_genesis         592  * @since 2.3.0
mp-wp_genesis         593  * @uses apply_filters() Calls 'tag_template' on file path of tag template.
mp-wp_genesis         594  *
mp-wp_genesis         595  * @return string
mp-wp_genesis         596  */
mp-wp_genesis         597 function get_tag_template() {
mp-wp_genesis         598 	$template = locate_template(array("tag-" . get_query_var('tag') . '.php', 'tag.php'));
mp-wp_genesis         599 	return apply_filters('tag_template', $template);
mp-wp_genesis         600 }
mp-wp_genesis         601 
mp-wp_genesis         602 /**
mp-wp_genesis         603  * Retrieve path of taxonomy template in current or parent template.
mp-wp_genesis         604  *
mp-wp_genesis         605  * Retrieves the taxonomy and term, if term is available. The template is
mp-wp_genesis         606  * prepended with 'taxonomy-' and followed by both the taxonomy string and
mp-wp_genesis         607  * the taxonomy string followed by a dash and then followed by the term.
mp-wp_genesis         608  *
mp-wp_genesis         609  * The taxonomy and term template is checked and used first, if it exists.
mp-wp_genesis         610  * Second, just the taxonomy template is checked, and then finally, taxonomy.php
mp-wp_genesis         611  * template is used. If none of the files exist, then it will fall back on to
mp-wp_genesis         612  * index.php.
mp-wp_genesis         613  *
mp-wp_genesis         614  * @since unknown (2.6.0 most likely)
mp-wp_genesis         615  * @uses apply_filters() Calls 'taxonomy_template' filter on found path.
mp-wp_genesis         616  *
mp-wp_genesis         617  * @return string
mp-wp_genesis         618  */
mp-wp_genesis         619 function get_taxonomy_template() {
mp-wp_genesis         620 	$taxonomy = get_query_var('taxonomy');
mp-wp_genesis         621 	$term = get_query_var('term');
mp-wp_genesis         622 
mp-wp_genesis         623 	$templates = array();
mp-wp_genesis         624 	if ( $taxonomy && $term )
mp-wp_genesis         625 		$templates[] = "taxonomy-$taxonomy-$term.php";
mp-wp_genesis         626 	if ( $taxonomy )
mp-wp_genesis         627 		$templates[] = "taxonomy-$taxonomy.php";
mp-wp_genesis         628 
mp-wp_genesis         629 	$templates[] = "taxonomy.php";
mp-wp_genesis         630 
mp-wp_genesis         631 	$template = locate_template($templates);
mp-wp_genesis         632 	return apply_filters('taxonomy_template', $template);
mp-wp_genesis         633 }
mp-wp_genesis         634 
mp-wp_genesis         635 /**
mp-wp_genesis         636  * Retrieve path of date template in current or parent template.
mp-wp_genesis         637  *
mp-wp_genesis         638  * @since 1.5.0
mp-wp_genesis         639  *
mp-wp_genesis         640  * @return string
mp-wp_genesis         641  */
mp-wp_genesis         642 function get_date_template() {
mp-wp_genesis         643 	return get_query_template('date');
mp-wp_genesis         644 }
mp-wp_genesis         645 
mp-wp_genesis         646 /**
mp-wp_genesis         647  * Retrieve path of home template in current or parent template.
mp-wp_genesis         648  *
mp-wp_genesis         649  * Attempts to locate 'home.php' first before falling back to 'index.php'.
mp-wp_genesis         650  *
mp-wp_genesis         651  * @since 1.5.0
mp-wp_genesis         652  * @uses apply_filters() Calls 'home_template' on file path of home template.
mp-wp_genesis         653  *
mp-wp_genesis         654  * @return string
mp-wp_genesis         655  */
mp-wp_genesis         656 function get_home_template() {
mp-wp_genesis         657 	$template = locate_template(array('home.php', 'index.php'));
mp-wp_genesis         658 	return apply_filters('home_template', $template);
mp-wp_genesis         659 }
mp-wp_genesis         660 
mp-wp_genesis         661 /**
mp-wp_genesis         662  * Retrieve path of page template in current or parent template.
mp-wp_genesis         663  *
mp-wp_genesis         664  * First attempt is to look for the file in the '_wp_page_template' page meta
mp-wp_genesis         665  * data. The second attempt, if the first has a file and is not empty, is to
mp-wp_genesis         666  * look for 'page.php'.
mp-wp_genesis         667  *
mp-wp_genesis         668  * @since 1.5.0
mp-wp_genesis         669  *
mp-wp_genesis         670  * @return string
mp-wp_genesis         671  */
mp-wp_genesis         672 function get_page_template() {
mp-wp_genesis         673 	global $wp_query;
mp-wp_genesis         674 
mp-wp_genesis         675 	$id = (int) $wp_query->post->ID;
mp-wp_genesis         676 	$template = get_post_meta($id, '_wp_page_template', true);
mp-wp_genesis         677 
mp-wp_genesis         678 	if ( 'default' == $template )
mp-wp_genesis         679 		$template = '';
mp-wp_genesis         680 
mp-wp_genesis         681 	$templates = array();
mp-wp_genesis         682 	if ( !empty($template) && !validate_file($template) )
mp-wp_genesis         683 		$templates[] = $template;
mp-wp_genesis         684 
mp-wp_genesis         685 	$templates[] = "page.php";
mp-wp_genesis         686 
mp-wp_genesis         687 	return apply_filters('page_template', locate_template($templates));
mp-wp_genesis         688 }
mp-wp_genesis         689 
mp-wp_genesis         690 /**
mp-wp_genesis         691  * Retrieve path of paged template in current or parent template.
mp-wp_genesis         692  *
mp-wp_genesis         693  * @since 1.5.0
mp-wp_genesis         694  *
mp-wp_genesis         695  * @return string
mp-wp_genesis         696  */
mp-wp_genesis         697 function get_paged_template() {
mp-wp_genesis         698 	return get_query_template('paged');
mp-wp_genesis         699 }
mp-wp_genesis         700 
mp-wp_genesis         701 /**
mp-wp_genesis         702  * Retrieve path of search template in current or parent template.
mp-wp_genesis         703  *
mp-wp_genesis         704  * @since 1.5.0
mp-wp_genesis         705  *
mp-wp_genesis         706  * @return string
mp-wp_genesis         707  */
mp-wp_genesis         708 function get_search_template() {
mp-wp_genesis         709 	return get_query_template('search');
mp-wp_genesis         710 }
mp-wp_genesis         711 
mp-wp_genesis         712 /**
mp-wp_genesis         713  * Retrieve path of single template in current or parent template.
mp-wp_genesis         714  *
mp-wp_genesis         715  * @since 1.5.0
mp-wp_genesis         716  *
mp-wp_genesis         717  * @return string
mp-wp_genesis         718  */
mp-wp_genesis         719 function get_single_template() {
mp-wp_genesis         720 	return get_query_template('single');
mp-wp_genesis         721 }
mp-wp_genesis         722 
mp-wp_genesis         723 /**
mp-wp_genesis         724  * Retrieve path of attachment template in current or parent template.
mp-wp_genesis         725  *
mp-wp_genesis         726  * The attachment path first checks if the first part of the mime type exists.
mp-wp_genesis         727  * The second check is for the second part of the mime type. The last check is
mp-wp_genesis         728  * for both types separated by an underscore. If neither are found then the file
mp-wp_genesis         729  * 'attachment.php' is checked and returned.
mp-wp_genesis         730  *
mp-wp_genesis         731  * Some examples for the 'text/plain' mime type are 'text.php', 'plain.php', and
mp-wp_genesis         732  * finally 'text_plain.php'.
mp-wp_genesis         733  *
mp-wp_genesis         734  * @since 2.0.0
mp-wp_genesis         735  *
mp-wp_genesis         736  * @return string
mp-wp_genesis         737  */
mp-wp_genesis         738 function get_attachment_template() {
mp-wp_genesis         739 	global $posts;
mp-wp_genesis         740 	$type = explode('/', $posts[0]->post_mime_type);
mp-wp_genesis         741 	if ( $template = get_query_template($type[0]) )
mp-wp_genesis         742 		return $template;
mp-wp_genesis         743 	elseif ( $template = get_query_template($type[1]) )
mp-wp_genesis         744 		return $template;
mp-wp_genesis         745 	elseif ( $template = get_query_template("$type[0]_$type[1]") )
mp-wp_genesis         746 		return $template;
mp-wp_genesis         747 	else
mp-wp_genesis         748 		return get_query_template('attachment');
mp-wp_genesis         749 }
mp-wp_genesis         750 
mp-wp_genesis         751 /**
mp-wp_genesis         752  * Retrieve path of comment popup template in current or parent template.
mp-wp_genesis         753  *
mp-wp_genesis         754  * Checks for comment popup template in current template, if it exists or in the
mp-wp_genesis         755  * parent template. If it doesn't exist, then it retrieves the comment-popup.php
mp-wp_genesis         756  * file from the default theme. The default theme must then exist for it to
mp-wp_genesis         757  * work.
mp-wp_genesis         758  *
mp-wp_genesis         759  * @since 1.5.0
mp-wp_genesis         760  * @uses apply_filters() Calls 'comments_popup_template' filter on path.
mp-wp_genesis         761  *
mp-wp_genesis         762  * @return string
mp-wp_genesis         763  */
mp-wp_genesis         764 function get_comments_popup_template() {
mp-wp_genesis         765 	$template = locate_template(array("comments-popup.php"));
mp-wp_genesis         766 	if ('' == $template)
mp-wp_genesis         767 		$template = get_theme_root() . '/default/comments-popup.php';
mp-wp_genesis         768 
mp-wp_genesis         769 	return apply_filters('comments_popup_template', $template);
mp-wp_genesis         770 }
mp-wp_genesis         771 
mp-wp_genesis         772 /**
mp-wp_genesis         773  * Retrieve the name of the highest priority template file that exists.
mp-wp_genesis         774  *
mp-wp_genesis         775  * Searches in the STYLESHEETPATH before TEMPLATEPATH so that themes which
mp-wp_genesis         776  * inherit from a parent theme can just overload one file.
mp-wp_genesis         777  *
mp-wp_genesis         778  * @since 2.7.0
mp-wp_genesis         779  *
mp-wp_genesis         780  * @param array $template_names Array of template files to search for in priority order.
mp-wp_genesis         781  * @param bool $load If true the template file will be loaded if it is found.
mp-wp_genesis         782  * @return string The template filename if one is located.
mp-wp_genesis         783  */
mp-wp_genesis         784 function locate_template($template_names, $load = false) {
mp-wp_genesis         785 	if (!is_array($template_names))
mp-wp_genesis         786 		return '';
mp-wp_genesis         787 
mp-wp_genesis         788 	$located = '';
mp-wp_genesis         789 	foreach($template_names as $template_name) {
mp-wp_genesis         790 		if ( file_exists(STYLESHEETPATH . '/' . $template_name)) {
mp-wp_genesis         791 			$located = STYLESHEETPATH . '/' . $template_name;
mp-wp_genesis         792 			break;
mp-wp_genesis         793 		} else if ( file_exists(TEMPLATEPATH . '/' . $template_name) ) {
mp-wp_genesis         794 			$located = TEMPLATEPATH . '/' . $template_name;
mp-wp_genesis         795 			break;
mp-wp_genesis         796 		}
mp-wp_genesis         797 	}
mp-wp_genesis         798 
mp-wp_genesis         799 	if ($load && '' != $located)
mp-wp_genesis         800 		load_template($located);
mp-wp_genesis         801 
mp-wp_genesis         802 	return $located;
mp-wp_genesis         803 }
mp-wp_genesis         804 
mp-wp_genesis         805 /**
mp-wp_genesis         806  * Require once the template file with WordPress environment.
mp-wp_genesis         807  *
mp-wp_genesis         808  * The globals are set up for the template file to ensure that the WordPress
mp-wp_genesis         809  * environment is available from within the function. The query variables are
mp-wp_genesis         810  * also available.
mp-wp_genesis         811  *
mp-wp_genesis         812  * @since 1.5.0
mp-wp_genesis         813  *
mp-wp_genesis         814  * @param string $_template_file Path to template file.
mp-wp_genesis         815  */
mp-wp_genesis         816 function load_template($_template_file) {
mp-wp_genesis         817 	global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query, $wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment, $user_ID;
mp-wp_genesis         818 
mp-wp_genesis         819 	if ( is_array($wp_query->query_vars) )
mp-wp_genesis         820 		extract($wp_query->query_vars, EXTR_SKIP);
mp-wp_genesis         821 
mp-wp_genesis         822 	require_once($_template_file);
mp-wp_genesis         823 }
mp-wp_genesis         824 
mp-wp_genesis         825 /**
mp-wp_genesis         826  * Display localized stylesheet link element.
mp-wp_genesis         827  *
mp-wp_genesis         828  * @since 2.1.0
mp-wp_genesis         829  */
mp-wp_genesis         830 function locale_stylesheet() {
mp-wp_genesis         831 	$stylesheet = get_locale_stylesheet_uri();
mp-wp_genesis         832 	if ( empty($stylesheet) )
mp-wp_genesis         833 		return;
mp-wp_genesis         834 	echo '<link rel="stylesheet" href="' . $stylesheet . '" type="text/css" media="screen" />';
mp-wp_genesis         835 }
mp-wp_genesis         836 
mp-wp_genesis         837 /**
mp-wp_genesis         838  * Start preview theme output buffer.
mp-wp_genesis         839  *
mp-wp_genesis         840  * Will only preform task if the user has permissions and template and preview
mp-wp_genesis         841  * query variables exist.
mp-wp_genesis         842  *
mp-wp_genesis         843  * @since 2.5.0
mp-wp_genesis         844  */
mp-wp_genesis         845 function preview_theme() {
mp-wp_genesis         846 	if ( ! (isset($_GET['template']) && isset($_GET['preview'])) )
mp-wp_genesis         847 		return;
mp-wp_genesis         848 
mp-wp_genesis         849 	if ( !current_user_can( 'switch_themes' ) )
mp-wp_genesis         850 		return;
mp-wp_genesis         851 
mp-wp_genesis         852 	$_GET['template'] = preg_replace('|[^a-z0-9_.-]|i', '', $_GET['template']);
mp-wp_genesis         853 
mp-wp_genesis         854 	if ( validate_file($_GET['template']) )
mp-wp_genesis         855 		return;
mp-wp_genesis         856 
mp-wp_genesis         857 	add_filter('template', create_function('', "return '{$_GET['template']}';") );
mp-wp_genesis         858 
mp-wp_genesis         859 	if ( isset($_GET['stylesheet']) ) {
mp-wp_genesis         860 		$_GET['stylesheet'] = preg_replace('|[^a-z0-9_.-]|i', '', $_GET['stylesheet']);
mp-wp_genesis         861 		if ( validate_file($_GET['stylesheet']) )
mp-wp_genesis         862 			return;
mp-wp_genesis         863 		add_filter('stylesheet', create_function('', "return '{$_GET['stylesheet']}';") );
mp-wp_genesis         864 	}
mp-wp_genesis         865 
mp-wp_genesis         866 	ob_start( 'preview_theme_ob_filter' );
mp-wp_genesis         867 }
mp-wp_genesis         868 add_action('setup_theme', 'preview_theme');
mp-wp_genesis         869 
mp-wp_genesis         870 /**
mp-wp_genesis         871  * Callback function for ob_start() to capture all links in the theme.
mp-wp_genesis         872  *
mp-wp_genesis         873  * @since unknown
mp-wp_genesis         874  * @access private
mp-wp_genesis         875  *
mp-wp_genesis         876  * @param string $content
mp-wp_genesis         877  * @return string
mp-wp_genesis         878  */
mp-wp_genesis         879 function preview_theme_ob_filter( $content ) {
mp-wp_genesis         880 	return preg_replace_callback( "|(<a.*?href=([\"']))(.*?)([\"'].*?>)|", 'preview_theme_ob_filter_callback', $content );
mp-wp_genesis         881 }
mp-wp_genesis         882 
mp-wp_genesis         883 /**
mp-wp_genesis         884  * Manipulates preview theme links in order to control and maintain location.
mp-wp_genesis         885  *
mp-wp_genesis         886  * Callback function for preg_replace_callback() to accept and filter matches.
mp-wp_genesis         887  *
mp-wp_genesis         888  * @since unknown
mp-wp_genesis         889  * @access private
mp-wp_genesis         890  *
mp-wp_genesis         891  * @param array $matches
mp-wp_genesis         892  * @return string
mp-wp_genesis         893  */
mp-wp_genesis         894 function preview_theme_ob_filter_callback( $matches ) {
mp-wp_genesis         895 	if ( strpos($matches[4], 'onclick') !== false )
mp-wp_genesis         896 		$matches[4] = preg_replace('#onclick=([\'"]).*?(?<!\\\)\\1#i', '', $matches[4]); //Strip out any onclicks from rest of <a>. (?<!\\\) means to ignore the '" if its escaped by \  to prevent breaking mid-attribute.
mp-wp_genesis         897 	if (
mp-wp_genesis         898 		( false !== strpos($matches[3], '/wp-admin/') )
mp-wp_genesis         899 	||
mp-wp_genesis         900 		( false !== strpos($matches[3], '://') && 0 !== strpos($matches[3], get_option('home')) )
mp-wp_genesis         901 	||
mp-wp_genesis         902 		( false !== strpos($matches[3], '/feed/') )
mp-wp_genesis         903 	||
mp-wp_genesis         904 		( false !== strpos($matches[3], '/trackback/') )
mp-wp_genesis         905 	)
mp-wp_genesis         906 		return $matches[1] . "#$matches[2] onclick=$matches[2]return false;" . $matches[4];
mp-wp_genesis         907 
mp-wp_genesis         908 	$link = add_query_arg( array('preview' => 1, 'template' => $_GET['template'], 'stylesheet' => @$_GET['stylesheet'] ), $matches[3] );
mp-wp_genesis         909 	if ( 0 === strpos($link, 'preview=1') )
mp-wp_genesis         910 		$link = "?$link";
mp-wp_genesis         911 	return $matches[1] . attribute_escape( $link ) . $matches[4];
mp-wp_genesis         912 }
mp-wp_genesis         913 
mp-wp_genesis         914 /**
mp-wp_genesis         915  * Switches current theme to new template and stylesheet names.
mp-wp_genesis         916  *
mp-wp_genesis         917  * @since unknown
mp-wp_genesis         918  * @uses do_action() Calls 'switch_theme' action on updated theme display name.
mp-wp_genesis         919  *
mp-wp_genesis         920  * @param string $template Template name
mp-wp_genesis         921  * @param string $stylesheet Stylesheet name.
mp-wp_genesis         922  */
mp-wp_genesis         923 function switch_theme($template, $stylesheet) {
mp-wp_genesis         924 	update_option('template', $template);
mp-wp_genesis         925 	update_option('stylesheet', $stylesheet);
mp-wp_genesis         926 	delete_option('current_theme');
mp-wp_genesis         927 	$theme = get_current_theme();
mp-wp_genesis         928 	do_action('switch_theme', $theme);
mp-wp_genesis         929 }
mp-wp_genesis         930 
mp-wp_genesis         931 /**
mp-wp_genesis         932  * Checks that current theme files 'index.php' and 'style.css' exists.
mp-wp_genesis         933  *
mp-wp_genesis         934  * Does not check the 'default' theme. The 'default' theme should always exist
mp-wp_genesis         935  * or should have another theme renamed to that template name and directory
mp-wp_genesis         936  * path. Will switch theme to default if current theme does not validate.
mp-wp_genesis         937  * You can use the 'validate_current_theme' filter to return FALSE to
mp-wp_genesis         938  * disable this functionality.
mp-wp_genesis         939  *
mp-wp_genesis         940  * @since 1.5.0
mp-wp_genesis         941  *
mp-wp_genesis         942  * @return bool
mp-wp_genesis         943  */
mp-wp_genesis         944 function validate_current_theme() {
mp-wp_genesis         945 	// Don't validate during an install/upgrade.
mp-wp_genesis         946 	if ( defined('WP_INSTALLING') || !apply_filters( 'validate_current_theme', true ) )
mp-wp_genesis         947 		return true;
mp-wp_genesis         948 
mp-wp_genesis         949 	if ( get_template() != 'default' && !file_exists(get_template_directory() . '/index.php') ) {
mp-wp_genesis         950 		switch_theme('default', 'default');
mp-wp_genesis         951 		return false;
mp-wp_genesis         952 	}
mp-wp_genesis         953 
mp-wp_genesis         954 	if ( get_stylesheet() != 'default' && !file_exists(get_template_directory() . '/style.css') ) {
mp-wp_genesis         955 		switch_theme('default', 'default');
mp-wp_genesis         956 		return false;
mp-wp_genesis         957 	}
mp-wp_genesis         958 
mp-wp_genesis         959 	return true;
mp-wp_genesis         960 }
mp-wp_genesis         961 
mp-wp_genesis         962 /**
mp-wp_genesis         963  * Retrieve theme modification value for the current theme.
mp-wp_genesis         964  *
mp-wp_genesis         965  * If the modification name does not exist, then the $default will be passed
mp-wp_genesis         966  * through {@link http://php.net/sprintf sprintf()} PHP function with the first
mp-wp_genesis         967  * string the template directory URI and the second string the stylesheet
mp-wp_genesis         968  * directory URI.
mp-wp_genesis         969  *
mp-wp_genesis         970  * @since 2.1.0
mp-wp_genesis         971  * @uses apply_filters() Calls 'theme_mod_$name' filter on the value.
mp-wp_genesis         972  *
mp-wp_genesis         973  * @param string $name Theme modification name.
mp-wp_genesis         974  * @param bool|string $default
mp-wp_genesis         975  * @return string
mp-wp_genesis         976  */
mp-wp_genesis         977 function get_theme_mod($name, $default = false) {
mp-wp_genesis         978 	$theme = get_current_theme();
mp-wp_genesis         979 
mp-wp_genesis         980 	$mods = get_option("mods_$theme");
mp-wp_genesis         981 
mp-wp_genesis         982 	if ( isset($mods[$name]) )
mp-wp_genesis         983 		return apply_filters( "theme_mod_$name", $mods[$name] );
mp-wp_genesis         984 
mp-wp_genesis         985 	return apply_filters( "theme_mod_$name", sprintf($default, get_template_directory_uri(), get_stylesheet_directory_uri()) );
mp-wp_genesis         986 }
mp-wp_genesis         987 
mp-wp_genesis         988 /**
mp-wp_genesis         989  * Update theme modification value for the current theme.
mp-wp_genesis         990  *
mp-wp_genesis         991  * @since 2.1.0
mp-wp_genesis         992  *
mp-wp_genesis         993  * @param string $name Theme modification name.
mp-wp_genesis         994  * @param string $value theme modification value.
mp-wp_genesis         995  */
mp-wp_genesis         996 function set_theme_mod($name, $value) {
mp-wp_genesis         997 	$theme = get_current_theme();
mp-wp_genesis         998 
mp-wp_genesis         999 	$mods = get_option("mods_$theme");
mp-wp_genesis        1000 
mp-wp_genesis        1001 	$mods[$name] = $value;
mp-wp_genesis        1002 
mp-wp_genesis        1003 	update_option("mods_$theme", $mods);
mp-wp_genesis        1004 	wp_cache_delete("mods_$theme", 'options');
mp-wp_genesis        1005 }
mp-wp_genesis        1006 
mp-wp_genesis        1007 /**
mp-wp_genesis        1008  * Remove theme modification name from current theme list.
mp-wp_genesis        1009  *
mp-wp_genesis        1010  * If removing the name also removes all elements, then the entire option will
mp-wp_genesis        1011  * be removed.
mp-wp_genesis        1012  *
mp-wp_genesis        1013  * @since 2.1.0
mp-wp_genesis        1014  *
mp-wp_genesis        1015  * @param string $name Theme modification name.
mp-wp_genesis        1016  * @return null
mp-wp_genesis        1017  */
mp-wp_genesis        1018 function remove_theme_mod( $name ) {
mp-wp_genesis        1019 	$theme = get_current_theme();
mp-wp_genesis        1020 
mp-wp_genesis        1021 	$mods = get_option("mods_$theme");
mp-wp_genesis        1022 
mp-wp_genesis        1023 	if ( !isset($mods[$name]) )
mp-wp_genesis        1024 		return;
mp-wp_genesis        1025 
mp-wp_genesis        1026 	unset($mods[$name]);
mp-wp_genesis        1027 
mp-wp_genesis        1028 	if ( empty($mods) )
mp-wp_genesis        1029 		return remove_theme_mods();
mp-wp_genesis        1030 
mp-wp_genesis        1031 	update_option("mods_$theme", $mods);
mp-wp_genesis        1032 	wp_cache_delete("mods_$theme", 'options');
mp-wp_genesis        1033 }
mp-wp_genesis        1034 
mp-wp_genesis        1035 /**
mp-wp_genesis        1036  * Remove theme modifications option for current theme.
mp-wp_genesis        1037  *
mp-wp_genesis        1038  * @since 2.1.0
mp-wp_genesis        1039  */
mp-wp_genesis        1040 function remove_theme_mods() {
mp-wp_genesis        1041 	$theme = get_current_theme();
mp-wp_genesis        1042 
mp-wp_genesis        1043 	delete_option("mods_$theme");
mp-wp_genesis        1044 }
mp-wp_genesis        1045 
mp-wp_genesis        1046 /**
mp-wp_genesis        1047  * Retrieve text color for custom header.
mp-wp_genesis        1048  *
mp-wp_genesis        1049  * @since 2.1.0
mp-wp_genesis        1050  * @uses HEADER_TEXTCOLOR
mp-wp_genesis        1051  *
mp-wp_genesis        1052  * @return string
mp-wp_genesis        1053  */
mp-wp_genesis        1054 function get_header_textcolor() {
mp-wp_genesis        1055 	return get_theme_mod('header_textcolor', HEADER_TEXTCOLOR);
mp-wp_genesis        1056 }
mp-wp_genesis        1057 
mp-wp_genesis        1058 /**
mp-wp_genesis        1059  * Display text color for custom header.
mp-wp_genesis        1060  *
mp-wp_genesis        1061  * @since 2.1.0
mp-wp_genesis        1062  */
mp-wp_genesis        1063 function header_textcolor() {
mp-wp_genesis        1064 	echo get_header_textcolor();
mp-wp_genesis        1065 }
mp-wp_genesis        1066 
mp-wp_genesis        1067 /**
mp-wp_genesis        1068  * Retrieve header image for custom header.
mp-wp_genesis        1069  *
mp-wp_genesis        1070  * @since 2.1.0
mp-wp_genesis        1071  * @uses HEADER_IMAGE
mp-wp_genesis        1072  *
mp-wp_genesis        1073  * @return string
mp-wp_genesis        1074  */
mp-wp_genesis        1075 function get_header_image() {
mp-wp_genesis        1076 	return get_theme_mod('header_image', HEADER_IMAGE);
mp-wp_genesis        1077 }
mp-wp_genesis        1078 
mp-wp_genesis        1079 /**
mp-wp_genesis        1080  * Display header image path.
mp-wp_genesis        1081  *
mp-wp_genesis        1082  * @since 2.1.0
mp-wp_genesis        1083  */
mp-wp_genesis        1084 function header_image() {
mp-wp_genesis        1085 	echo get_header_image();
mp-wp_genesis        1086 }
mp-wp_genesis        1087 
mp-wp_genesis        1088 /**
mp-wp_genesis        1089  * Add callbacks for image header display.
mp-wp_genesis        1090  *
mp-wp_genesis        1091  * The parameter $header_callback callback will be required to display the
mp-wp_genesis        1092  * content for the 'wp_head' action. The parameter $admin_header_callback
mp-wp_genesis        1093  * callback will be added to Custom_Image_Header class and that will be added
mp-wp_genesis        1094  * to the 'admin_menu' action.
mp-wp_genesis        1095  *
mp-wp_genesis        1096  * @since 2.1.0
mp-wp_genesis        1097  * @uses Custom_Image_Header Sets up for $admin_header_callback for administration panel display.
mp-wp_genesis        1098  *
mp-wp_genesis        1099  * @param callback $header_callback Call on 'wp_head' action.
mp-wp_genesis        1100  * @param callback $admin_header_callback Call on administration panels.
mp-wp_genesis        1101  */
mp-wp_genesis        1102 function add_custom_image_header($header_callback, $admin_header_callback) {
mp-wp_genesis        1103 	if ( ! empty($header_callback) )
mp-wp_genesis        1104 		add_action('wp_head', $header_callback);
mp-wp_genesis        1105 
mp-wp_genesis        1106 	if ( ! is_admin() )
mp-wp_genesis        1107 		return;
mp-wp_genesis        1108 	require_once(ABSPATH . 'wp-admin/custom-header.php');
mp-wp_genesis        1109 	$GLOBALS['custom_image_header'] = new Custom_Image_Header($admin_header_callback);
mp-wp_genesis        1110 	add_action('admin_menu', array(&$GLOBALS['custom_image_header'], 'init'));
mp-wp_genesis        1111 }
mp-wp_genesis        1112 
mp-wp_genesis        1113 ?>