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/wp-admin/includes/class-wp-themes-list-table.php

https://bitbucket.org/Wallynm/iptb
PHP | 222 lines | 169 code | 34 blank | 19 comment | 29 complexity | 21ff585f8d622dc9a181cd1c4ad231d3 MD5 | raw file
  1<?php
  2/**
  3 * Themes List Table class.
  4 *
  5 * @package WordPress
  6 * @subpackage List_Table
  7 * @since 3.1.0
  8 * @access private
  9 */
 10class WP_Themes_List_Table extends WP_List_Table {
 11
 12	var $search = array();
 13	var $features = array();
 14
 15	function ajax_user_can() {
 16		// Do not check edit_theme_options here. AJAX calls for available themes require switch_themes.
 17		return current_user_can('switch_themes');
 18	}
 19
 20	function prepare_items() {
 21		global $ct;
 22
 23		$ct = current_theme_info();
 24
 25		$themes = get_allowed_themes();
 26
 27		if ( ! empty( $_REQUEST['s'] ) ) {
 28			$search = strtolower( stripslashes( $_REQUEST['s'] ) );
 29			$this->search = array_merge( $this->search, array_filter( array_map( 'trim', explode( ',', $search ) ) ) );
 30			$this->search = array_unique( $this->search );
 31		}
 32
 33		if ( !empty( $_REQUEST['features'] ) ) {
 34			$this->features = $_REQUEST['features'];
 35			$this->features = array_map( 'trim', $this->features );
 36			$this->features = array_map( 'sanitize_title_with_dashes', $this->features );
 37			$this->features = array_unique( $this->features );
 38		}
 39
 40		if ( $this->search || $this->features ) {
 41			foreach ( $themes as $key => $theme ) {
 42				if ( !$this->search_theme( $theme ) )
 43					unset( $themes[ $key ] );
 44			}
 45		}
 46
 47		unset( $themes[$ct->name] );
 48		uksort( $themes, "strnatcasecmp" );
 49
 50		$per_page = 24;
 51		$page = $this->get_pagenum();
 52
 53		$start = ( $page - 1 ) * $per_page;
 54
 55		$this->items = array_slice( $themes, $start, $per_page );
 56
 57		$this->set_pagination_args( array(
 58			'total_items' => count( $themes ),
 59			'per_page' => $per_page,
 60		) );
 61	}
 62
 63	function no_items() {
 64		if ( $this->search || $this->features ) {
 65			_e( 'No items found.' );
 66			return;
 67		}
 68
 69		if ( is_multisite() ) {
 70			if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) {
 71				printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ), network_admin_url( 'theme-install.php' ) );
 72
 73				return;
 74			} elseif ( current_user_can( 'manage_network_themes' ) ) {
 75				printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ) );
 76
 77				return;
 78			}
 79			// else, fallthrough. install_themes doesn't help if you can't enable it.
 80		} else {
 81			if ( current_user_can( 'install_themes' ) ) {
 82				printf( __( 'You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress.org Theme Directory at any time: just click on the <a href="%s">Install Themes</a> tab above.' ), admin_url( 'theme-install.php' ) );
 83
 84				return;
 85			}
 86		}
 87		// Fallthrough.
 88		printf( __( 'Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.' ), get_site_option( 'site_name' ) );
 89	}
 90
 91	function tablenav( $which = 'top' ) {
 92		if ( $this->get_pagination_arg( 'total_pages' ) <= 1 )
 93			return;
 94		?>
 95		<div class="tablenav themes <?php echo $which; ?>">
 96			<?php $this->pagination( $which ); ?>
 97		   <img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" class="ajax-loading list-ajax-loading" alt="" />
 98		  <br class="clear" />
 99		</div>
100		<?php
101	}
102
103	function display() {
104		// wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' );
105?>
106		<?php $this->tablenav( 'top' ); ?>
107
108		<div id="availablethemes">
109			<?php $this->display_rows_or_placeholder(); ?>
110		</div>
111
112		<?php $this->tablenav( 'bottom' ); ?>
113<?php
114	}
115
116	function get_columns() {
117		return array();
118	}
119
120	function display_rows() {
121		$themes = $this->items;
122		$theme_names = array_keys( $themes );
123		natcasesort( $theme_names );
124
125	foreach ( $theme_names as $theme_name ) {
126		$class = array( 'available-theme' );
127	?>
128	<div class="<?php echo join( ' ', $class ); ?>">
129	<?php if ( !empty( $theme_name ) ) :
130	$template = $themes[$theme_name]['Template'];
131	$stylesheet = $themes[$theme_name]['Stylesheet'];
132	$title = $themes[$theme_name]['Title'];
133	$version = $themes[$theme_name]['Version'];
134	$description = $themes[$theme_name]['Description'];
135	$author = $themes[$theme_name]['Author'];
136	$screenshot = $themes[$theme_name]['Screenshot'];
137	$stylesheet_dir = $themes[$theme_name]['Stylesheet Dir'];
138	$template_dir = $themes[$theme_name]['Template Dir'];
139	$parent_theme = $themes[$theme_name]['Parent Theme'];
140	$theme_root = $themes[$theme_name]['Theme Root'];
141	$theme_root_uri = $themes[$theme_name]['Theme Root URI'];
142	$preview_link = esc_url( get_option( 'home' ) . '/' );
143	if ( is_ssl() )
144		$preview_link = str_replace( 'http://', 'https://', $preview_link );
145	$preview_link = htmlspecialchars( add_query_arg( array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => true, 'TB_iframe' => 'true' ), $preview_link ) );
146	$preview_text = esc_attr( sprintf( __( 'Preview of &#8220;%s&#8221;' ), $title ) );
147	$tags = $themes[$theme_name]['Tags'];
148	$thickbox_class = 'thickbox thickbox-preview';
149	$activate_link = wp_nonce_url( "themes.php?action=activate&amp;template=".urlencode( $template )."&amp;stylesheet=".urlencode( $stylesheet ), 'switch-theme_' . $template );
150	$activate_text = esc_attr( sprintf( __( 'Activate &#8220;%s&#8221;' ), $title ) );
151	$actions = array();
152	$actions[] = '<a href="' . $activate_link .  '" class="activatelink" title="' . $activate_text . '">' . __( 'Activate' ) . '</a>';
153	$actions[] = '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr( sprintf( __( 'Preview &#8220;%s&#8221;' ), $theme_name ) ) . '">' . __( 'Preview' ) . '</a>';
154	if ( ! is_multisite() && current_user_can( 'delete_themes' ) )
155		$actions[] = '<a class="submitdelete deletion" href="' . wp_nonce_url( "themes.php?action=delete&amp;template=$stylesheet", 'delete-theme_' . $stylesheet ) . '" onclick="' . "return confirm( '" . esc_js( sprintf( __( "You are about to delete this theme '%s'\n  'Cancel' to stop, 'OK' to delete." ), $theme_name ) ) . "' );" . '">' . __( 'Delete' ) . '</a>';
156	$actions = apply_filters( 'theme_action_links', $actions, $themes[$theme_name] );
157
158	$actions = implode ( ' | ', $actions );
159?>
160		<a href="<?php echo $preview_link; ?>" class="<?php echo $thickbox_class; ?> screenshot">
161<?php if ( $screenshot ) : ?>
162			<img src="<?php echo $theme_root_uri . '/' . $stylesheet . '/' . $screenshot; ?>" alt="" />
163<?php endif; ?>
164		</a>
165<h3><?php
166	/* translators: 1: theme title, 2: theme version, 3: theme author */
167	printf( __( '%1$s %2$s by %3$s' ), $title, $version, $author ) ; ?></h3>
168<p class="description"><?php echo $description; ?></p>
169<span class='action-links'><?php echo $actions ?></span>
170	<?php if ( current_user_can( 'edit_themes' ) && $parent_theme ) {
171	/* translators: 1: theme title, 2:  template dir, 3: stylesheet_dir, 4: theme title, 5: parent_theme */ ?>
172	<p><?php printf( __( 'The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ), $title, $parent_theme ); ?></p>
173<?php } else { ?>
174	<p><?php printf( __( 'All of this theme&#8217;s files are located in <code>%2$s</code>.' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ) ); ?></p>
175<?php } ?>
176<?php if ( $tags ) : ?>
177<p><?php _e( 'Tags:' ); ?> <?php echo join( ', ', $tags ); ?></p>
178<?php endif; ?>
179		<?php theme_update_available( $themes[$theme_name] ); ?>
180<?php endif; // end if not empty theme_name ?>
181	</div>
182<?php } // end foreach $theme_names
183	}
184
185	function search_theme( $theme ) {
186		$matched = 0;
187
188		// Match all phrases
189		if ( count( $this->search ) > 0 ) {
190			foreach ( $this->search as $word ) {
191				$matched = 0;
192
193				// In a tag?
194				if ( in_array( $word, array_map( 'sanitize_title_with_dashes', $theme['Tags'] ) ) )
195					$matched = 1;
196
197				// In one of the fields?
198				foreach ( array( 'Name', 'Title', 'Description', 'Author', 'Template', 'Stylesheet' ) AS $field ) {
199					if ( stripos( $theme[$field], $word ) !== false )
200						$matched++;
201				}
202
203				if ( $matched == 0 )
204					return false;
205			}
206		}
207
208		// Now search the features
209		if ( count( $this->features ) > 0 ) {
210			foreach ( $this->features as $word ) {
211				// In a tag?
212				if ( !in_array( $word, array_map( 'sanitize_title_with_dashes', $theme['Tags'] ) ) )
213					return false;
214			}
215		}
216
217		// Only get here if each word exists in the tags or one of the fields
218		return true;
219	}
220}
221
222?>