web/wp-admin/includes/theme-install.php
branchwordpress
changeset 109 03b0d1493584
child 132 4d4862461b8d
equal deleted inserted replaced
-1:000000000000 109:03b0d1493584
       
     1 <?php
       
     2 /**
       
     3  * WordPress Theme Install Administration API
       
     4  *
       
     5  * @package WordPress
       
     6  * @subpackage Administration
       
     7  */
       
     8 
       
     9 $themes_allowedtags = array('a' => array('href' => array(), 'title' => array(), 'target' => array()),
       
    10 	'abbr' => array('title' => array()), 'acronym' => array('title' => array()),
       
    11 	'code' => array(), 'pre' => array(), 'em' => array(), 'strong' => array(),
       
    12 	'div' => array(), 'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array(),
       
    13 	'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(),
       
    14 	'img' => array('src' => array(), 'class' => array(), 'alt' => array())
       
    15 );
       
    16 
       
    17 $theme_field_defaults = array( 'description' => true, 'sections' => false, 'tested' => true, 'requires' => true,
       
    18 	'rating' => true, 'downloaded' => true, 'downloadlink' => true, 'last_updated' => true, 'homepage' => true,
       
    19 	'tags' => true, 'num_ratings' => true
       
    20 );
       
    21 
       
    22 
       
    23 /**
       
    24  * Retrieve theme installer pages from WordPress Themes API.
       
    25  *
       
    26  * It is possible for a theme to override the Themes API result with three
       
    27  * filters. Assume this is for themes, which can extend on the Theme Info to
       
    28  * offer more choices. This is very powerful and must be used with care, when
       
    29  * overridding the filters.
       
    30  *
       
    31  * The first filter, 'themes_api_args', is for the args and gives the action as
       
    32  * the second parameter. The hook for 'themes_api_args' must ensure that an
       
    33  * object is returned.
       
    34  *
       
    35  * The second filter, 'themes_api', is the result that would be returned.
       
    36  *
       
    37  * @since 2.8.0
       
    38  *
       
    39  * @param string $action
       
    40  * @param array|object $args Optional. Arguments to serialize for the Theme Info API.
       
    41  * @return mixed
       
    42  */
       
    43 function themes_api($action, $args = null) {
       
    44 
       
    45 	if ( is_array($args) )
       
    46 		$args = (object)$args;
       
    47 
       
    48 	if ( !isset($args->per_page) )
       
    49 		$args->per_page = 24;
       
    50 
       
    51 	$args = apply_filters('themes_api_args', $args, $action); //NOTE: Ensure that an object is returned via this filter.
       
    52 	$res = apply_filters('themes_api', false, $action, $args); //NOTE: Allows a theme to completely override the builtin WordPress.org API.
       
    53 
       
    54 	if ( ! $res ) {
       
    55 		$request = wp_remote_post('http://api.wordpress.org/themes/info/1.0/', array( 'body' => array('action' => $action, 'request' => serialize($args))) );
       
    56 		if ( is_wp_error($request) ) {
       
    57 			$res = new WP_Error('themes_api_failed', __('An Unexpected HTTP Error occured during the API request.</p> <p><a href="?" onclick="document.location.reload(); return false;">Try again</a>'), $request->get_error_message() );
       
    58 		} else {
       
    59 			$res = unserialize($request['body']);
       
    60 			if ( ! $res )
       
    61 			$res = new WP_Error('themes_api_failed', __('An unknown error occured'), $request['body']);
       
    62 		}
       
    63 	}
       
    64 	//var_dump(array($args, $res));
       
    65 	return apply_filters('themes_api_result', $res, $action, $args);
       
    66 }
       
    67 
       
    68 /**
       
    69  * Retrieve list of WordPress theme features (aka theme tags)
       
    70  *
       
    71  * @since 2.8.0
       
    72  *
       
    73  * @return array
       
    74  */
       
    75 function install_themes_feature_list( ) {
       
    76 	if ( !$cache = get_transient( 'wporg_theme_feature_list' ) )
       
    77 		set_transient( 'wporg_theme_feature_list', array( ),  10800);
       
    78 
       
    79 	if ( $cache  )
       
    80 		return $cache;
       
    81 
       
    82 	$feature_list = themes_api( 'feature_list', array( ) );
       
    83 	if ( is_wp_error( $feature_list ) )
       
    84 		return $features;
       
    85 
       
    86 	set_transient( 'wporg_theme_feature_list', $feature_list, 10800 );
       
    87 
       
    88 	return $feature_list;
       
    89 }
       
    90 
       
    91 add_action('install_themes_search', 'install_theme_search', 10, 1);
       
    92 /**
       
    93  * Display theme search results
       
    94  *
       
    95  * @since 2.8.0
       
    96  *
       
    97  * @param string $page
       
    98  */
       
    99 function install_theme_search($page) {
       
   100 	global $theme_field_defaults;
       
   101 
       
   102 	$type = isset($_REQUEST['type']) ? stripslashes( $_REQUEST['type'] ) : '';
       
   103 	$term = isset($_REQUEST['s']) ? stripslashes( $_REQUEST['s'] ) : '';
       
   104 
       
   105 	$args = array();
       
   106 
       
   107 	switch( $type ){
       
   108 		case 'tag':
       
   109 			$terms = explode(',', $term);
       
   110 			$terms = array_map('trim', $terms);
       
   111 			$terms = array_map('sanitize_title_with_dashes', $terms);
       
   112 			$args['tag'] = $terms;
       
   113 			break;
       
   114 		case 'term':
       
   115 			$args['search'] = $term;
       
   116 			break;
       
   117 		case 'author':
       
   118 			$args['author'] = $term;
       
   119 			break;
       
   120 	}
       
   121 
       
   122 	$args['page'] = $page;
       
   123 	$args['fields'] = $theme_field_defaults;
       
   124 
       
   125 	if ( !empty( $_POST['features'] ) ) {
       
   126 		$terms = $_POST['features'];
       
   127 		$terms = array_map( 'trim', $terms );
       
   128 		$terms = array_map( 'sanitize_title_with_dashes', $terms );
       
   129 		$args['tag'] = $terms;
       
   130 		$_REQUEST['s'] = implode( ',', $terms );
       
   131 		$_REQUEST['type'] = 'tag';
       
   132 	}
       
   133 
       
   134 	$api = themes_api('query_themes', $args);
       
   135 
       
   136 	if ( is_wp_error($api) )
       
   137 		wp_die($api);
       
   138 
       
   139 	add_action('install_themes_table_header', 'install_theme_search_form');
       
   140 
       
   141 	display_themes($api->themes, $api->info['page'], $api->info['pages']);
       
   142 }
       
   143 
       
   144 /**
       
   145  * Display search form for searching themes.
       
   146  *
       
   147  * @since 2.8.0
       
   148  */
       
   149 function install_theme_search_form() {
       
   150 	$type = isset( $_REQUEST['type'] ) ? stripslashes( $_REQUEST['type'] ) : '';
       
   151 	$term = isset( $_REQUEST['s'] ) ? stripslashes( $_REQUEST['s'] ) : '';
       
   152 	?>
       
   153 <p class="install-help"><?php _e('Search for themes by keyword, author, or tag.') ?></p>
       
   154 
       
   155 <form id="search-themes" method="post" action="<?php echo admin_url( 'theme-install.php?tab=search' ); ?>">
       
   156 	<select	name="type" id="typeselector">
       
   157 	<option value="term" <?php selected('term', $type) ?>><?php _e('Term'); ?></option>
       
   158 	<option value="author" <?php selected('author', $type) ?>><?php _e('Author'); ?></option>
       
   159 	<option value="tag" <?php selected('tag', $type) ?>><?php echo _x('Tag', 'Theme Installer'); ?></option>
       
   160 	</select>
       
   161 	<input type="text" name="s" size="30" value="<?php echo esc_attr($term) ?>" />
       
   162 	<input type="submit" name="search" value="<?php esc_attr_e('Search'); ?>" class="button" />
       
   163 </form>
       
   164 <?php
       
   165 }
       
   166 
       
   167 add_action('install_themes_dashboard', 'install_themes_dashboard');
       
   168 /**
       
   169  * Display tags filter for themes.
       
   170  *
       
   171  * @since 2.8.0
       
   172  */
       
   173 function install_themes_dashboard() {
       
   174 	install_theme_search_form();
       
   175 ?>
       
   176 <h4><?php _e('Feature Filter') ?></h4>
       
   177 <form method="post" action="<?php echo admin_url( 'theme-install.php?tab=search' ); ?>">
       
   178 <p class="install-help"><?php _e('Find a theme based on specific features') ?></p>
       
   179 	<?php
       
   180 	$feature_list = install_themes_feature_list( );
       
   181 	echo '<div class="feature-filter">';
       
   182 	$trans = array ('Colors' => __('Colors'), 'black' => __('Black'), 'blue' => __('Blue'), 'brown' => __('Brown'),
       
   183 		'green' => __('Green'), 'orange' => __('Orange'), 'pink' => __('Pink'), 'purple' => __('Purple'), 'red' => __('Red'),
       
   184 		'silver' => __('Silver'), 'tan' => __('Tan'), 'white' => __('White'), 'yellow' => __('Yellow'), 'dark' => __('Dark'),
       
   185 		'light' => __('Light'), 'Columns' => __('Columns'), 'one-column' => __('One Column'), 'two-columns' => __('Two Columns'),
       
   186 		'three-columns' => __('Three Columns'), 'four-columns' => __('Four Columns'), 'left-sidebar' => __('Left Sidebar'),
       
   187 		'right-sidebar' => __('Right Sidebar'), 'Width' => __('Width'), 'fixed-width' => __('Fixed Width'), 'flexible-width' => __('Flexible Width'),
       
   188 		'Features' => __('Features'), 'custom-colors' => __('Custom Colors'), 'custom-header' => __('Custom Header'), 'theme-options' => __('Theme Options'),
       
   189 		'threaded-comments' => __('Threaded Comments'), 'sticky-post' => __('Sticky Post'), 'microformats' => __('Microformats'),
       
   190 		'Subject' => __('Subject'), 'holiday' => __('Holiday'), 'photoblogging' => __('Photoblogging'), 'seasonal' => __('Seasonal'),
       
   191 	);
       
   192 
       
   193 	foreach ( (array) $feature_list as $feature_name => $features ) {
       
   194 		if ( isset($trans[$feature_name]) )
       
   195 			 $feature_name = $trans[$feature_name];
       
   196 		$feature_name = esc_html( $feature_name );
       
   197 		echo '<div class="feature-name">' . $feature_name . '</div>';
       
   198 
       
   199 		echo '<ol style="float: left; width: 725px;" class="feature-group">';
       
   200 		foreach ( $features as $feature ) {
       
   201 			$feature_name = $feature;
       
   202 			if ( isset($trans[$feature]) )
       
   203 				$feature_name = $trans[$feature];
       
   204 			$feature_name = esc_html( $feature_name );
       
   205 			$feature = esc_attr($feature);
       
   206 ?>
       
   207 
       
   208 <li>
       
   209 	<input type="checkbox" name="features[<?php echo $feature; ?>]" id="feature-id-<?php echo $feature; ?>" value="<?php echo $feature; ?>" />
       
   210 	<label for="feature-id-<?php echo $feature; ?>"><?php echo $feature_name; ?></label>
       
   211 </li>
       
   212 
       
   213 <?php	} ?>
       
   214 </ol>
       
   215 <br class="clear" />
       
   216 <?php
       
   217 	} ?>
       
   218 
       
   219 </div>
       
   220 <br class="clear" />
       
   221 <p><input type="submit" name="search" value="<?php esc_attr_e('Find Themes'); ?>" class="button" /></p>
       
   222 </form>
       
   223 <?php
       
   224 }
       
   225 
       
   226 add_action('install_themes_featured', 'install_themes_featured', 10, 1);
       
   227 /**
       
   228  * Display featured themes.
       
   229  *
       
   230  * @since 2.8.0
       
   231  *
       
   232  * @param string $page
       
   233  */
       
   234 function install_themes_featured($page = 1) {
       
   235 	global $theme_field_defaults;
       
   236 	$args = array('browse' => 'featured', 'page' => $page, 'fields' => $theme_field_defaults);
       
   237 	$api = themes_api('query_themes', $args);
       
   238 	if ( is_wp_error($api) )
       
   239 		wp_die($api);
       
   240 	display_themes($api->themes, $api->info['page'], $api->info['pages']);
       
   241 }
       
   242 
       
   243 add_action('install_themes_new', 'install_themes_new', 10, 1);
       
   244 /**
       
   245  * Display new themes/
       
   246  *
       
   247  * @since 2.8.0
       
   248  *
       
   249  * @param string $page
       
   250  */
       
   251 function install_themes_new($page = 1) {
       
   252 	global $theme_field_defaults;
       
   253 	$args = array('browse' => 'new', 'page' => $page, 'fields' => $theme_field_defaults);
       
   254 	$api = themes_api('query_themes', $args);
       
   255 	if ( is_wp_error($api) )
       
   256 		wp_die($api);
       
   257 	display_themes($api->themes, $api->info['page'], $api->info['pages']);
       
   258 }
       
   259 
       
   260 add_action('install_themes_updated', 'install_themes_updated', 10, 1);
       
   261 /**
       
   262  * Display recently updated themes.
       
   263  *
       
   264  * @since 2.8.0
       
   265  *
       
   266  * @param string $page
       
   267  */
       
   268 function install_themes_updated($page = 1) {
       
   269 	global $theme_field_defaults;
       
   270 	$args = array('browse' => 'updated', 'page' => $page, 'fields' => $theme_field_defaults);
       
   271 	$api = themes_api('query_themes', $args);
       
   272 	display_themes($api->themes, $api->info['page'], $api->info['pages']);
       
   273 }
       
   274 
       
   275 add_action('install_themes_upload', 'install_themes_upload', 10, 1);
       
   276 function install_themes_upload($page = 1) {
       
   277 ?>
       
   278 <h4><?php _e('Install a theme in .zip format') ?></h4>
       
   279 <p class="install-help"><?php _e('If you have a theme in a .zip format, you may install it by uploading it here.') ?></p>
       
   280 <form method="post" enctype="multipart/form-data" action="<?php echo admin_url('update.php?action=upload-theme') ?>">
       
   281 	<?php wp_nonce_field( 'theme-upload') ?>
       
   282 	<input type="file" name="themezip" />
       
   283 	<input type="submit"
       
   284 	class="button" value="<?php esc_attr_e('Install Now') ?>" />
       
   285 </form>
       
   286 	<?php
       
   287 }
       
   288 
       
   289 function display_theme($theme, $actions = null, $show_details = true) {
       
   290 	global $themes_allowedtags;
       
   291 
       
   292 	if ( empty($theme) )
       
   293 		return;
       
   294 
       
   295 	$name = wp_kses($theme->name, $themes_allowedtags);
       
   296 	$desc = wp_kses($theme->description, $themes_allowedtags);
       
   297 	//if ( strlen($desc) > 30 )
       
   298 	//	$desc =  substr($desc, 0, 15) . '<span class="dots">...</span><span>' . substr($desc, -15) . '</span>';
       
   299 
       
   300 	$preview_link = $theme->preview_url . '?TB_iframe=true&amp;width=600&amp;height=400';
       
   301 	if ( !is_array($actions) ) {
       
   302 		$actions = array();
       
   303 		$actions[] = '<a href="' . admin_url('theme-install.php?tab=theme-information&amp;theme=' . $theme->slug .
       
   304 										'&amp;TB_iframe=true&amp;tbWidth=500&amp;tbHeight=350') . '" class="thickbox thickbox-preview onclick" title="' . esc_attr(sprintf(__('Install &#8220;%s&#8221;'), $name)) . '">' . __('Install') . '</a>';
       
   305 		$actions[] = '<a href="' . $preview_link . '" class="thickbox thickbox-preview onclick previewlink" title="' . esc_attr(sprintf(__('Preview &#8220;%s&#8221;'), $name)) . '">' . __('Preview') . '</a>';
       
   306 		$actions = apply_filters('theme_install_action_links', $actions, $theme);
       
   307 	}
       
   308 
       
   309 	$actions = implode ( ' | ', $actions );
       
   310 	?>
       
   311 <a class='thickbox thickbox-preview screenshot'
       
   312 	href='<?php echo esc_url($preview_link); ?>'
       
   313 	title='<?php echo esc_attr(sprintf(__('Preview &#8220;%s&#8221;'), $name)); ?>'>
       
   314 <img src='<?php echo esc_url($theme->screenshot_url); ?>' width='150' />
       
   315 </a>
       
   316 <h3><?php echo $name ?></h3>
       
   317 <span class='action-links'><?php echo $actions ?></span>
       
   318 <p><?php echo $desc ?></p>
       
   319 <?php if ( $show_details ) { ?>
       
   320 <a href="#theme_detail" class="theme-detail hide-if-no-js" tabindex='4'><?php _e('Details') ?></a>
       
   321 <div class="themedetaildiv hide-if-js">
       
   322 <p><strong><?php _e('Version:') ?></strong> <?php echo wp_kses($theme->version, $themes_allowedtags) ?></p>
       
   323 <p><strong><?php _e('Author:') ?></strong> <?php echo wp_kses($theme->author, $themes_allowedtags) ?></p>
       
   324 <?php if ( ! empty($theme->last_updated) ) : ?>
       
   325 <p><strong><?php _e('Last Updated:') ?></strong> <span title="<?php echo $theme->last_updated ?>"><?php printf( __('%s ago'), human_time_diff(strtotime($theme->last_updated)) ) ?></span></p>
       
   326 <?php endif; if ( ! empty($theme->requires) ) : ?>
       
   327 <p><strong><?php _e('Requires WordPress Version:') ?></strong> <?php printf(__('%s or higher'), $theme->requires) ?></p>
       
   328 <?php endif; if ( ! empty($theme->tested) ) : ?>
       
   329 <p><strong><?php _e('Compatible up to:') ?></strong> <?php echo $theme->tested ?></p>
       
   330 <?php endif; if ( !empty($theme->downloaded) ) : ?>
       
   331 <p><strong><?php _e('Downloaded:') ?></strong> <?php printf(_n('%s time', '%s times', $theme->downloaded), number_format_i18n($theme->downloaded)) ?></p>
       
   332 <?php endif; ?>
       
   333 <div class="star-holder" title="<?php printf(_n('(based on %s rating)', '(based on %s ratings)', $theme->num_ratings), number_format_i18n($theme->num_ratings)) ?>">
       
   334 	<div class="star star-rating" style="width: <?php echo esc_attr($theme->rating) ?>px"></div>
       
   335 	<div class="star star5"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('5 stars') ?>" /></div>
       
   336 	<div class="star star4"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('4 stars') ?>" /></div>
       
   337 	<div class="star star3"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('3 stars') ?>" /></div>
       
   338 	<div class="star star2"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('2 stars') ?>" /></div>
       
   339 	<div class="star star1"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('1 star') ?>" /></div>
       
   340 </div>
       
   341 </div>
       
   342 <?php }
       
   343 	/*
       
   344 	 object(stdClass)[59]
       
   345 	 public 'name' => string 'Magazine Basic' (length=14)
       
   346 	 public 'slug' => string 'magazine-basic' (length=14)
       
   347 	 public 'version' => string '1.1' (length=3)
       
   348 	 public 'author' => string 'tinkerpriest' (length=12)
       
   349 	 public 'preview_url' => string 'http://wp-themes.com/?magazine-basic' (length=36)
       
   350 	 public 'screenshot_url' => string 'http://wp-themes.com/wp-content/themes/magazine-basic/screenshot.png' (length=68)
       
   351 	 public 'rating' => float 80
       
   352 	 public 'num_ratings' => int 1
       
   353 	 public 'homepage' => string 'http://wordpress.org/extend/themes/magazine-basic' (length=49)
       
   354 	 public 'description' => string 'A basic magazine style layout with a fully customizable layout through a backend interface. Designed by <a href="http://bavotasan.com">c.bavota</a> of <a href="http://tinkerpriestmedia.com">Tinker Priest Media</a>.' (length=214)
       
   355 	 public 'download_link' => string 'http://wordpress.org/extend/themes/download/magazine-basic.1.1.zip' (length=66)
       
   356 	 */
       
   357 }
       
   358 
       
   359 /**
       
   360  * Display theme content based on theme list.
       
   361  *
       
   362  * @since 2.8.0
       
   363  *
       
   364  * @param array $themes List of themes.
       
   365  * @param string $page
       
   366  * @param int $totalpages Number of pages.
       
   367  */
       
   368 function display_themes($themes, $page = 1, $totalpages = 1) {
       
   369 	global $themes_allowedtags;
       
   370 
       
   371 	$type = isset($_REQUEST['type']) ? stripslashes( $_REQUEST['type'] ) : '';
       
   372 	$term = isset($_REQUEST['s']) ? stripslashes( $_REQUEST['s'] ) : '';
       
   373 	?>
       
   374 <div class="tablenav">
       
   375 <div class="alignleft actions"><?php do_action('install_themes_table_header'); ?></div>
       
   376 	<?php
       
   377 	$url = esc_url($_SERVER['REQUEST_URI']);
       
   378 	if ( ! empty($term) )
       
   379 		$url = add_query_arg('s', $term, $url);
       
   380 	if ( ! empty($type) )
       
   381 		$url = add_query_arg('type', $type, $url);
       
   382 
       
   383 	$page_links = paginate_links( array(
       
   384 			'base' => add_query_arg('paged', '%#%', $url),
       
   385 			'format' => '',
       
   386 			'prev_text' => __('&laquo;'),
       
   387 			'next_text' => __('&raquo;'),
       
   388 			'total' => $totalpages,
       
   389 			'current' => $page
       
   390 	));
       
   391 
       
   392 	if ( $page_links )
       
   393 		echo "\t\t<div class='tablenav-pages'>$page_links</div>";
       
   394 	?>
       
   395 </div>
       
   396 <br class="clear" />
       
   397 <?php
       
   398 	if ( empty($themes) ) {
       
   399 		_e('No themes found');
       
   400 		return;
       
   401 	}
       
   402 ?>
       
   403 <table id="availablethemes" cellspacing="0" cellpadding="0">
       
   404 <?php
       
   405 	$rows = ceil(count($themes) / 3);
       
   406 	$table = array();
       
   407 	$theme_keys = array_keys($themes);
       
   408 	for ( $row = 1; $row <= $rows; $row++ )
       
   409 		for ( $col = 1; $col <= 3; $col++ )
       
   410 			$table[$row][$col] = array_shift($theme_keys);
       
   411 
       
   412 	foreach ( $table as $row => $cols ) {
       
   413 	?>
       
   414 	<tr>
       
   415 	<?php
       
   416 
       
   417 	foreach ( $cols as $col => $theme_index ) {
       
   418 		$class = array('available-theme');
       
   419 		if ( $row == 1 ) $class[] = 'top';
       
   420 		if ( $col == 1 ) $class[] = 'left';
       
   421 		if ( $row == $rows ) $class[] = 'bottom';
       
   422 		if ( $col == 3 ) $class[] = 'right';
       
   423 		?>
       
   424 		<td class="<?php echo join(' ', $class); ?>"><?php
       
   425 			if ( isset($themes[$theme_index]) )
       
   426 				display_theme($themes[$theme_index]);
       
   427 		?></td>
       
   428 		<?php } // end foreach $cols ?>
       
   429 	</tr>
       
   430 	<?php } // end foreach $table ?>
       
   431 </table>
       
   432 
       
   433 <div class="tablenav"><?php if ( $page_links )
       
   434 echo "\t\t<div class='tablenav-pages'>$page_links</div>"; ?> <br
       
   435 	class="clear" />
       
   436 </div>
       
   437 
       
   438 <?php
       
   439 }
       
   440 
       
   441 add_action('install_themes_pre_theme-information', 'install_theme_information');
       
   442 
       
   443 /**
       
   444  * Display theme information in dialog box form.
       
   445  *
       
   446  * @since 2.8.0
       
   447  */
       
   448 function install_theme_information() {
       
   449 	//TODO: This function needs a LOT of UI work :)
       
   450 	global $tab, $themes_allowedtags;
       
   451 
       
   452 	$api = themes_api('theme_information', array('slug' => stripslashes( $_REQUEST['theme'] ) ));
       
   453 
       
   454 	if ( is_wp_error($api) )
       
   455 		wp_die($api);
       
   456 
       
   457 	// Sanitize HTML
       
   458 	foreach ( (array)$api->sections as $section_name => $content )
       
   459 		$api->sections[$section_name] = wp_kses($content, $themes_allowedtags);
       
   460 	foreach ( array('version', 'author', 'requires', 'tested', 'homepage', 'downloaded', 'slug') as $key )
       
   461 		$api->$key = wp_kses($api->$key, $themes_allowedtags);
       
   462 
       
   463 	iframe_header( __('Theme Install') );
       
   464 
       
   465 	if ( empty($api->download_link) ) {
       
   466 		echo '<div id="message" class="error"><p>' . __('<strong>Error:</strong> This theme is currently not available. Please try again later.') . '</p></div>';
       
   467 		iframe_footer();
       
   468 		exit;
       
   469 	}
       
   470 
       
   471 	if ( !empty($api->tested) && version_compare($GLOBALS['wp_version'], $api->tested, '>') )
       
   472 		echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This theme has <strong>not been tested</strong> with your current version of WordPress.') . '</p></div>';
       
   473 	else if ( !empty($api->requires) && version_compare($GLOBALS['wp_version'], $api->requires, '<') )
       
   474 		echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This theme has not been marked as <strong>compatible</strong> with your version of WordPress.') . '</p></div>';
       
   475 
       
   476 	// Default to a "new" theme
       
   477 	$type = 'install';
       
   478 	// Check to see if this theme is known to be installed, and has an update awaiting it.
       
   479 	$update_themes = get_transient('update_themes');
       
   480 	if ( is_object($update_themes) && isset($update_themes->response) ) {
       
   481 		foreach ( (array)$update_themes->response as $theme_slug => $theme_info ) {
       
   482 			if ( $theme_slug === $api->slug ) {
       
   483 				$type = 'update_available';
       
   484 				$update_file = $theme_slug;
       
   485 				break;
       
   486 			}
       
   487 		}
       
   488 	}
       
   489 
       
   490 	$themes = get_themes();
       
   491 	foreach ( $themes as $this_theme ) {
       
   492 		if ( is_array($this_theme) && $this_theme['Stylesheet'] == $api->slug ) {
       
   493 			if ( $this_theme['Version'] == $api->version ) {
       
   494 				$type = 'latest_installed';
       
   495 			} elseif ( $this_theme['Version'] > $api->version ) {
       
   496 				$type = 'newer_installed';
       
   497 				$newer_version = $this_theme['Version'];
       
   498 			}
       
   499 			break;
       
   500 		}
       
   501 	}
       
   502 ?>
       
   503 
       
   504 <div class='available-theme'>
       
   505 <img src='<?php echo esc_url($api->screenshot_url) ?>' width='300' class="theme-preview-img" />
       
   506 <h3><?php echo $api->name; ?></h3>
       
   507 <p><?php printf(__('by %s'), $api->author); ?></p>
       
   508 <p><?php printf(__('Version: %s'), $api->version); ?></p>
       
   509 
       
   510 <?php
       
   511 $buttons = '<a class="button" id="cancel" href="#" onclick="tb_close();return false;">' . __('Cancel') . '</a> ';
       
   512 
       
   513 switch ( $type ) {
       
   514 default:
       
   515 case 'install':
       
   516 	if ( current_user_can('install_themes') ) :
       
   517 	$buttons .= '<a class="button-primary" id="install" href="' . wp_nonce_url(admin_url('update.php?action=install-theme&theme=' . $api->slug), 'install-theme_' . $api->slug) . '" target="_parent">' . __('Install Now') . '</a>';
       
   518 	endif;
       
   519 	break;
       
   520 case 'update_available':
       
   521 	if ( current_user_can('update_themes') ) :
       
   522 	$buttons .= '<a class="button-primary" id="install"	href="' . wp_nonce_url(admin_url('update.php?action=upgrade-theme&theme=' . $update_file), 'upgrade-theme_' . $update_file) . '" target="_parent">' . __('Install Update Now') . '</a>';
       
   523 	endif;
       
   524 	break;
       
   525 case 'newer_installed':
       
   526 	if ( current_user_can('install_themes') || current_user_can('update_themes') ) :
       
   527 	?><p><?php printf(__('Newer version (%s) is installed.'), $newer_version); ?></p><?php
       
   528 	endif;
       
   529 	break;
       
   530 case 'latest_installed':
       
   531 	if ( current_user_can('install_themes') || current_user_can('update_themes') ) :
       
   532 	?><p><?php _e('This version is already installed.'); ?></p><?php
       
   533 	endif;
       
   534 	break;
       
   535 } ?>
       
   536 <br class="clear" />
       
   537 </div>
       
   538 
       
   539 <p class="action-button">
       
   540 <?php echo $buttons; ?>
       
   541 <br class="clear" />
       
   542 </p>
       
   543 
       
   544 <?php
       
   545 	iframe_footer();
       
   546 	exit;
       
   547 }