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< ? php
/**
* Default Widgets
*
* @ package WordPress
* @ subpackage Widgets
*/
/**
* Pages widget class
*
* @ since 2.8 . 0
*/
class WP_Widget_Pages extends WP_Widget {
function WP_Widget_Pages () {
$widget_ops = array ( 'classname' => 'widget_pages' , 'description' => __ ( " Your blog's WordPress Pages " ) );
$this -> WP_Widget ( 'pages' , __ ( 'Pages' ), $widget_ops );
}
function widget ( $args , $instance ) {
extract ( $args );
$title = empty ( $instance [ 'title' ] ) ? __ ( 'Pages' ) : apply_filters ( 'widget_title' , $instance [ 'title' ]);
$sortby = empty ( $instance [ 'sortby' ] ) ? 'menu_order' : $instance [ 'sortby' ];
$exclude = empty ( $instance [ 'exclude' ] ) ? '' : $instance [ 'exclude' ];
if ( $sortby == 'menu_order' )
$sortby = 'menu_order, post_title' ;
$out = wp_list_pages ( array ( 'title_li' => '' , 'echo' => 0 , 'sort_column' => $sortby , 'exclude' => $exclude ) );
if ( ! empty ( $out ) ) {
echo $before_widget ;
echo $before_title . $title . $after_title ;
?>
< ul >
< ? php echo $out ; ?>
</ ul >
< ? php
echo $after_widget ;
}
}
function update ( $new_instance , $old_instance ) {
$instance = $old_instance ;
$instance [ 'title' ] = strip_tags ( $new_instance [ 'title' ]);
if ( in_array ( $new_instance [ 'sortby' ], array ( 'post_title' , 'menu_order' , 'ID' ) ) ) {
$instance [ 'sortby' ] = $new_instance [ 'sortby' ];
} else {
$instance [ 'sortby' ] = 'menu_order' ;
}
$instance [ 'exclude' ] = strip_tags ( $new_instance [ 'exclude' ] );
return $instance ;
}
function form ( $instance ) {
//Defaults
$instance = wp_parse_args ( ( array ) $instance , array ( 'sortby' => 'post_title' , 'title' => '' , 'exclude' => '' ) );
$title = attribute_escape ( $instance [ 'title' ] );
$exclude = attribute_escape ( $instance [ 'exclude' ] );
?>
< p >< label for = " <?php echo $this->get_field_id ('title'); ?> " >< ? php _e ( 'Title:' ); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></label></p>
< p >
< label for = " <?php echo $this->get_field_id ('sortby'); ?> " >< ? php _e ( 'Sort by:' ); ?>
< select name = " <?php echo $this->get_field_name ('sortby'); ?> " id = " <?php echo $this->get_field_id ('sortby'); ?> " class = " widefat " >
< option value = " post_title " < ? php selected ( $instance [ 'sortby' ], 'post_title' ); ?> ><?php _e('Page title'); ?></option>
< option value = " menu_order " < ? php selected ( $instance [ 'sortby' ], 'menu_order' ); ?> ><?php _e('Page order'); ?></option>
< option value = " ID " < ? php selected ( $instance [ 'sortby' ], 'ID' ); ?> ><?php _e( 'Page ID' ); ?></option>
</ select >
</ label >
</ p >
< p >
< label for = " <?php echo $this->get_field_id ('exclude'); ?> " >< ? php _e ( 'Exclude:' ); ?> <input type="text" value="<?php echo $exclude; ?>" name="<?php echo $this->get_field_name('exclude'); ?>" id="<?php echo $this->get_field_id('exclude'); ?>" class="widefat" /></label>
< br />
< small >< ? php _e ( 'Page IDs, separated by commas.' ); ?> </small>
</ p >
< input type = " hidden " id = " <?php echo $this->get_field_id ('submit'); ?> " name = " <?php echo $this->get_field_name ('submit'); ?> " value = " 1 " />
< ? php
}
}
/**
* Links widget class
*
* @ since 2.8 . 0
*/
class WP_Widget_Links extends WP_Widget {
function WP_Widget_Links () {
$widget_ops = array ( 'description' => __ ( " Your blogroll " ) );
$this -> WP_Widget ( 'links' , __ ( 'Links' ), $widget_ops );
}
function widget ( $args , $instance ) {
extract ( $args , EXTR_SKIP );
$show_description = isset ( $instance [ 'description' ]) ? $instance [ 'description' ] : false ;
$show_name = isset ( $instance [ 'name' ]) ? $instance [ 'name' ] : false ;
$show_rating = isset ( $instance [ 'rating' ]) ? $instance [ 'rating' ] : false ;
$show_images = isset ( $instance [ 'images' ]) ? $instance [ 'images' ] : true ;
$before_widget = preg_replace ( '/id="[^"]*"/' , 'id="%id"' , $before_widget );
wp_list_bookmarks ( apply_filters ( 'widget_links_args' , array (
'title_before' => $before_title , 'title_after' => $after_title ,
'category_before' => $before_widget , 'category_after' => $after_widget ,
'show_images' => $show_images , 'show_description' => $show_description ,
'show_name' => $show_name , 'show_rating' => $show_rating ,
'class' => 'linkcat widget'
)));
}
function update ( $new_instance , $old_instance ) {
$new_instance = ( array ) $new_instance ;
$instance = array ( 'images' => 0 , 'name' => 0 , 'description' => 0 , 'rating' => 0 );
foreach ( $instance as $field => $val ) {
if ( isset ( $new_instance [ $field ]) )
$instance [ $field ] = 1 ;
}
return $instance ;
}
function form ( $instance ) {
//Defaults
$instance = wp_parse_args ( ( array ) $instance , array ( 'images' => true , 'name' => true , 'description' => false , 'rating' => false ) );
?>
< p >
< label for = " <?php echo $this->get_field_id ('images'); ?> " >
< input class = " checkbox " type = " checkbox " < ? php checked ( $instance [ 'images' ], true ) ?> id="<?php echo $this->get_field_id('images'); ?>" name="<?php echo $this->get_field_name('images'); ?>" /> <?php _e('Show Link Image'); ?></label><br />
< label for = " <?php echo $this->get_field_id ('name'); ?> " >
< input class = " checkbox " type = " checkbox " < ? php checked ( $instance [ 'name' ], true ) ?> id="<?php echo $this->get_field_id('name'); ?>" name="<?php echo $this->get_field_name('name'); ?>" /> <?php _e('Show Link Name'); ?></label><br />
< label for = " <?php echo $this->get_field_id ('description'); ?> " >
< input class = " checkbox " type = " checkbox " < ? php checked ( $instance [ 'description' ], true ) ?> id="<?php echo $this->get_field_id('description'); ?>" name="<?php echo $this->get_field_name('description'); ?>" /> <?php _e('Show Link Description'); ?></label><br />
< label for = " <?php echo $this->get_field_id ('rating'); ?> " >
< input class = " checkbox " type = " checkbox " < ? php checked ( $instance [ 'rating' ], true ) ?> id="<?php echo $this->get_field_id('rating'); ?>" name="<?php echo $this->get_field_name('rating'); ?>" /> <?php _e('Show Link Rating'); ?></label>
< input type = " hidden " id = " <?php echo $this->get_field_id ('submit'); ?> " name = " <?php echo $this->get_field_name ('submit'); ?> " value = " 1 " />
</ p >
< ? php
}
}
/**
* Search widget class
*
* @ since 2.8 . 0
*/
class WP_Widget_Search extends WP_Widget {
function WP_Widget_Search () {
$widget_ops = array ( 'classname' => 'widget_search' , 'description' => __ ( " A search form for your blog " ) );
$this -> WP_Widget ( 'search' , __ ( 'Search' ), $widget_ops );
}
function widget ( $args , $instance ) {
extract ( $args );
echo $before_widget ;
// Use current theme search form if it exists
get_search_form ();
echo $after_widget ;
}
}
/**
* Archives widget class
*
* @ since 2.8 . 0
*/
class WP_Widget_Archives extends WP_Widget {
function WP_Widget_Archives () {
$widget_ops = array ( 'classname' => 'widget_archive' , 'description' => __ ( " A monthly archive of your blog's posts " ) );
$this -> WP_Widget ( 'archives' , __ ( 'Archives' ), $widget_ops );
}
function widget ( $args , $instance ) {
extract ( $args );
$c = $instance [ 'count' ] ? '1' : '0' ;
$d = $instance [ 'dropdown' ] ? '1' : '0' ;
$title = empty ( $instance [ 'title' ]) ? __ ( 'Archives' ) : apply_filters ( 'widget_title' , $instance [ 'title' ]);
echo $before_widget ;
echo $before_title . $title . $after_title ;
if ( $d ) {
?>
< select name = " archive-dropdown " onchange = 'document.location.href=this.options[this.selectedIndex].value;' > < option value = " " >< ? php echo attribute_escape ( __ ( 'Select Month' )); ?> </option> <?php wp_get_archives("type=monthly&format=option&show_post_count=$c"); ?> </select>
< ? php
} else {
?>
< ul >
< ? php wp_get_archives ( " type=monthly&show_post_count= $c " ); ?>
</ ul >
< ? php
}
echo $after_widget ;
}
function update ( $new_instance , $old_instance ) {
$instance = $old_instance ;
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$new_instance = wp_parse_args ( ( array ) $new_instance , array ( 'title' => '' , 'count' => 0 , 'dropdown' => '' ) );
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$instance [ 'title' ] = strip_tags ( $new_instance [ 'title' ]);
$instance [ 'count' ] = $new_instance [ 'count' ] ? 1 : 0 ;
$instance [ 'dropdown' ] = $new_instance [ 'dropdown' ] ? 1 : 0 ;
return $instance ;
}
function form ( $instance ) {
$instance = wp_parse_args ( ( array ) $instance , array ( 'title' => '' , 'count' => 0 , 'dropdown' => '' ) );
$title = strip_tags ( $instance [ 'title' ]);
$count = $instance [ 'count' ] ? 'checked="checked"' : '' ;
$dropdown = $instance [ 'dropdown' ] ? 'checked="checked"' : '' ;
?>
< p >< label for = " <?php echo $this->get_field_id ('title'); ?> " >< ? php _e ( 'Title:' ); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
< p >
< label for = " <?php echo $this->get_field_id ('count'); ?> " >< input class = " checkbox " type = " checkbox " < ? php echo $count ; ?> id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" /> <?php _e('Show post counts'); ?></label>
< br />
< label for = " <?php echo $this->get_field_id ('dropdown'); ?> " >< input class = " checkbox " type = " checkbox " < ? php echo $dropdown ; ?> id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" /> <?php _e('Display as a drop down'); ?></label>
</ p >
< input type = " hidden " id = " <?php echo $this->get_field_id ('submit'); ?> " name = " <?php echo $this->get_field_name ('submit'); ?> " value = " 1 " />
< ? php
}
}
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/**
* Meta widget class
*
* Displays log in / out , RSS feed links , etc .
*
* @ since 2.8 . 0
*/
class WP_Widget_Meta extends WP_Widget {
function WP_Widget_Meta () {
$widget_ops = array ( 'classname' => 'widget_meta' , 'description' => __ ( " Log in/out, admin, feed and WordPress links " ) );
$this -> WP_Widget ( 'meta' , __ ( 'Meta' ), $widget_ops );
}
function widget ( $args , $instance ) {
extract ( $args );
$title = empty ( $instance [ 'title' ]) ? __ ( 'Meta' ) : apply_filters ( 'widget_title' , $instance [ 'title' ]);
echo $before_widget ;
echo $before_title . $title . $after_title ;
?>
< ul >
< ? php wp_register (); ?>
< li >< ? php wp_loginout (); ?> </li>
< li >< a href = " <?php bloginfo('rss2_url'); ?> " title = " <?php echo attribute_escape(__('Syndicate this site using RSS 2.0')); ?> " >< ? php _e ( 'Entries <abbr title="Really Simple Syndication">RSS</abbr>' ); ?> </a></li>
< li >< a href = " <?php bloginfo('comments_rss2_url'); ?> " title = " <?php echo attribute_escape(__('The latest comments to all posts in RSS')); ?> " >< ? php _e ( 'Comments <abbr title="Really Simple Syndication">RSS</abbr>' ); ?> </a></li>
< li >< a href = " http://wordpress.org/ " title = " <?php echo attribute_escape(__('Powered by WordPress, state-of-the-art semantic personal publishing platform.')); ?> " > WordPress . org </ a ></ li >
< ? php wp_meta (); ?>
</ ul >
< ? php
echo $after_widget ;
}
function update ( $new_instance , $old_instance ) {
$instance = $old_instance ;
$instance [ 'title' ] = strip_tags ( $new_instance [ 'title' ]);
return $instance ;
}
function form ( $instance ) {
$instance = wp_parse_args ( ( array ) $instance , array ( 'title' => '' ) );
$title = strip_tags ( $instance [ 'title' ]);
?>
< p >< label for = " <?php echo $this->get_field_id ('title'); ?> " >< ? php _e ( 'Title:' ); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
< input type = " hidden " id = " <?php echo $this->get_field_id ('submit'); ?> " name = " <?php echo $this->get_field_name ('submit'); ?> " value = " 1 " />
< ? php
}
}
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/**
* Calendar widget class
*
* @ since 2.8 . 0
*/
class WP_Widget_Calendar extends WP_Widget {
function WP_Widget_Calendar () {
$widget_ops = array ( 'classname' => 'widget_calendar' , 'description' => __ ( " A calendar of your blog's posts " ) );
$this -> WP_Widget ( 'calendar' , __ ( 'Calendar' ), $widget_ops );
}
function widget ( $args , $instance ) {
extract ( $args );
$title = empty ( $instance [ 'title' ]) ? ' ' : apply_filters ( 'widget_title' , $instance [ 'title' ]);
echo $before_widget . $before_title . $title . $after_title ;
echo '<div id="calendar_wrap">' ;
get_calendar ();
echo '</div>' ;
echo $after_widget ;
}
function update ( $new_instance , $old_instance ) {
$instance = $old_instance ;
$instance [ 'title' ] = strip_tags ( $new_instance [ 'title' ]);
return $instance ;
}
function form ( $instance ) {
$instance = wp_parse_args ( ( array ) $instance , array ( 'title' => '' ) );
$title = strip_tags ( $instance [ 'title' ]);
?>
< p >< label for = " <?php echo $this->get_field_id ('title'); ?> " >< ? php _e ( 'Title:' ); ?> <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo attribute_escape($title); ?>" /></label></p>
< input type = " hidden " id = " <?php echo $this->get_field_id ('submit'); ?> " name = " <?php echo $this->get_field_name ('submit'); ?> " value = " 1 " />
< ? php
}
}
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/**
* Display the Text widget , depending on the widget number .
*
* Supports multiple text widgets and keeps track of the widget number by using
* the $widget_args parameter . The option 'widget_text' is used to store the
* content for the widgets . The content and title are passed through the
* 'widget_text' and 'widget_title' filters respectively .
*
* @ since 2.2 . 0
*
* @ param array $args Widget arguments .
* @ param int $number Widget number .
*/
function wp_widget_text ( $args , $widget_args = 1 ) {
extract ( $args , EXTR_SKIP );
if ( is_numeric ( $widget_args ) )
$widget_args = array ( 'number' => $widget_args );
$widget_args = wp_parse_args ( $widget_args , array ( 'number' => - 1 ) );
extract ( $widget_args , EXTR_SKIP );
$options = get_option ( 'widget_text' );
if ( ! isset ( $options [ $number ]) )
return ;
$title = apply_filters ( 'widget_title' , $options [ $number ][ 'title' ]);
$text = apply_filters ( 'widget_text' , $options [ $number ][ 'text' ] );
?>
< ? php echo $before_widget ; ?>
< ? php if ( ! empty ( $title ) ) { echo $before_title . $title . $after_title ; } ?>
< div class = " textwidget " >< ? php echo $text ; ?> </div>
< ? php echo $after_widget ; ?>
< ? php
}
/**
* Display and process text widget options form .
*
* @ since 2.2 . 0
*
* @ param int $widget_args Widget number .
*/
function wp_widget_text_control ( $widget_args ) {
global $wp_registered_widgets ;
static $updated = false ;
if ( is_numeric ( $widget_args ) )
$widget_args = array ( 'number' => $widget_args );
$widget_args = wp_parse_args ( $widget_args , array ( 'number' => - 1 ) );
extract ( $widget_args , EXTR_SKIP );
$options = get_option ( 'widget_text' );
if ( ! is_array ( $options ) )
$options = array ();
if ( ! $updated && ! empty ( $_POST [ 'sidebar' ]) ) {
$sidebar = ( string ) $_POST [ 'sidebar' ];
$sidebars_widgets = wp_get_sidebars_widgets ();
if ( isset ( $sidebars_widgets [ $sidebar ]) )
$this_sidebar =& $sidebars_widgets [ $sidebar ];
else
$this_sidebar = array ();
foreach ( ( array ) $this_sidebar as $_widget_id ) {
if ( 'wp_widget_text' == $wp_registered_widgets [ $_widget_id ][ 'callback' ] && isset ( $wp_registered_widgets [ $_widget_id ][ 'params' ][ 0 ][ 'number' ]) ) {
$widget_number = $wp_registered_widgets [ $_widget_id ][ 'params' ][ 0 ][ 'number' ];
if ( ! in_array ( " text- $widget_number " , $_POST [ 'widget-id' ] ) ) // the widget has been removed.
unset ( $options [ $widget_number ]);
}
}
foreach ( ( array ) $_POST [ 'widget-text' ] as $widget_number => $widget_text ) {
if ( ! isset ( $widget_text [ 'text' ]) && isset ( $options [ $widget_number ]) ) // user clicked cancel
continue ;
$title = strip_tags ( stripslashes ( $widget_text [ 'title' ]));
if ( current_user_can ( 'unfiltered_html' ) )
$text = stripslashes ( $widget_text [ 'text' ] );
else
$text = stripslashes ( wp_filter_post_kses ( $widget_text [ 'text' ] ));
$options [ $widget_number ] = compact ( 'title' , 'text' );
}
update_option ( 'widget_text' , $options );
$updated = true ;
}
if ( - 1 == $number ) {
$title = '' ;
$text = '' ;
$number = '%i%' ;
} else {
$title = attribute_escape ( $options [ $number ][ 'title' ]);
$text = format_to_edit ( $options [ $number ][ 'text' ]);
}
?>
< p >
< input class = " widefat " id = " text-title-<?php echo $number ; ?> " name = " widget-text[<?php echo $number ; ?>][title] " type = " text " value = " <?php echo $title ; ?> " />
< textarea class = " widefat " rows = " 16 " cols = " 20 " id = " text-text-<?php echo $number ; ?> " name = " widget-text[<?php echo $number ; ?>][text] " >< ? php echo $text ; ?> </textarea>
< input type = " hidden " name = " widget-text[<?php echo $number ; ?>][submit] " value = " 1 " />
</ p >
< ? php
}
/**
* Register text widget on startup .
*
* @ since 2.2 . 0
*/
function wp_widget_text_register () {
$options = get_option ( 'widget_text' );
if ( ! is_array ( $options ) )
$options = array ();
$widget_ops = array ( 'classname' => 'widget_text' , 'description' => __ ( 'Arbitrary text or HTML' ));
$control_ops = array ( 'width' => 400 , 'height' => 350 , 'id_base' => 'text' );
$name = __ ( 'Text' );
$id = false ;
foreach ( ( array ) array_keys ( $options ) as $o ) {
// Old widgets can have null values for some reason
if ( ! isset ( $options [ $o ][ 'title' ]) || ! isset ( $options [ $o ][ 'text' ]) )
continue ;
$id = " text- $o " ; // Never never never translate an id
wp_register_sidebar_widget ( $id , $name , 'wp_widget_text' , $widget_ops , array ( 'number' => $o ));
wp_register_widget_control ( $id , $name , 'wp_widget_text_control' , $control_ops , array ( 'number' => $o ));
}
// If there are none, we register the widget's existance with a generic template
if ( ! $id ) {
wp_register_sidebar_widget ( 'text-1' , $name , 'wp_widget_text' , $widget_ops , array ( 'number' => - 1 ) );
wp_register_widget_control ( 'text-1' , $name , 'wp_widget_text_control' , $control_ops , array ( 'number' => - 1 ) );
}
}
/**
* Display categories widget .
*
* Allows multiple category widgets .
*
* @ since 2.2 . 0
*
* @ param array $args Widget arguments .
* @ param int $number Widget number .
*/
function wp_widget_categories ( $args , $widget_args = 1 ) {
extract ( $args , EXTR_SKIP );
if ( is_numeric ( $widget_args ) )
$widget_args = array ( 'number' => $widget_args );
$widget_args = wp_parse_args ( $widget_args , array ( 'number' => - 1 ) );
extract ( $widget_args , EXTR_SKIP );
$options = get_option ( 'widget_categories' );
if ( ! isset ( $options [ $number ]) )
return ;
$c = $options [ $number ][ 'count' ] ? '1' : '0' ;
$h = $options [ $number ][ 'hierarchical' ] ? '1' : '0' ;
$d = $options [ $number ][ 'dropdown' ] ? '1' : '0' ;
$title = empty ( $options [ $number ][ 'title' ]) ? __ ( 'Categories' ) : apply_filters ( 'widget_title' , $options [ $number ][ 'title' ]);
echo $before_widget ;
echo $before_title . $title . $after_title ;
$cat_args = array ( 'orderby' => 'name' , 'show_count' => $c , 'hierarchical' => $h );
if ( $d ) {
$cat_args [ 'show_option_none' ] = __ ( 'Select Category' );
wp_dropdown_categories ( $cat_args );
?>
< script type = 'text/javascript' >
/* <![CDATA[ */
var dropdown = document . getElementById ( " cat " );
function onCatChange () {
if ( dropdown . options [ dropdown . selectedIndex ] . value > 0 ) {
location . href = " <?php echo get_option('home'); ?>/?cat= " + dropdown . options [ dropdown . selectedIndex ] . value ;
}
}
dropdown . onchange = onCatChange ;
/* ]]> */
</ script >
< ? php
} else {
?>
< ul >
< ? php
$cat_args [ 'title_li' ] = '' ;
wp_list_categories ( $cat_args );
?>
</ ul >
< ? php
}
echo $after_widget ;
}
/**
* Display and process categories widget options form .
*
* @ since 2.2 . 0
*
* @ param int $widget_args Widget number .
*/
function wp_widget_categories_control ( $widget_args ) {
global $wp_registered_widgets ;
static $updated = false ;
if ( is_numeric ( $widget_args ) )
$widget_args = array ( 'number' => $widget_args );
$widget_args = wp_parse_args ( $widget_args , array ( 'number' => - 1 ) );
extract ( $widget_args , EXTR_SKIP );
$options = get_option ( 'widget_categories' );
if ( ! is_array ( $options ) )
$options = array ();
if ( ! $updated && ! empty ( $_POST [ 'sidebar' ]) ) {
$sidebar = ( string ) $_POST [ 'sidebar' ];
$sidebars_widgets = wp_get_sidebars_widgets ();
if ( isset ( $sidebars_widgets [ $sidebar ]) )
$this_sidebar =& $sidebars_widgets [ $sidebar ];
else
$this_sidebar = array ();
foreach ( ( array ) $this_sidebar as $_widget_id ) {
if ( 'wp_widget_categories' == $wp_registered_widgets [ $_widget_id ][ 'callback' ] && isset ( $wp_registered_widgets [ $_widget_id ][ 'params' ][ 0 ][ 'number' ]) ) {
$widget_number = $wp_registered_widgets [ $_widget_id ][ 'params' ][ 0 ][ 'number' ];
if ( ! in_array ( " categories- $widget_number " , $_POST [ 'widget-id' ] ) ) // the widget has been removed.
unset ( $options [ $widget_number ]);
}
}
foreach ( ( array ) $_POST [ 'widget-categories' ] as $widget_number => $widget_cat ) {
if ( ! isset ( $widget_cat [ 'title' ]) && isset ( $options [ $widget_number ]) ) // user clicked cancel
continue ;
$title = trim ( strip_tags ( stripslashes ( $widget_cat [ 'title' ])));
$count = isset ( $widget_cat [ 'count' ]);
$hierarchical = isset ( $widget_cat [ 'hierarchical' ]);
$dropdown = isset ( $widget_cat [ 'dropdown' ]);
$options [ $widget_number ] = compact ( 'title' , 'count' , 'hierarchical' , 'dropdown' );
}
update_option ( 'widget_categories' , $options );
$updated = true ;
}
if ( - 1 == $number ) {
$title = '' ;
$count = false ;
$hierarchical = false ;
$dropdown = false ;
$number = '%i%' ;
} else {
$title = attribute_escape ( $options [ $number ][ 'title' ] );
$count = ( bool ) $options [ $number ][ 'count' ];
$hierarchical = ( bool ) $options [ $number ][ 'hierarchical' ];
$dropdown = ( bool ) $options [ $number ][ 'dropdown' ];
}
?>
< p >
< label for = " categories-title-<?php echo $number ; ?> " >
< ? php _e ( 'Title:' ); ?>
< input class = " widefat " id = " categories-title-<?php echo $number ; ?> " name = " widget-categories[<?php echo $number ; ?>][title] " type = " text " value = " <?php echo $title ; ?> " />
</ label >
</ p >
< p >
< label for = " categories-dropdown-<?php echo $number ; ?> " >
< input type = " checkbox " class = " checkbox " id = " categories-dropdown-<?php echo $number ; ?> " name = " widget-categories[<?php echo $number ; ?>][dropdown] " < ? php checked ( $dropdown ); ?> />
< ? php _e ( 'Show as dropdown' ); ?>
</ label >
< br />
< label for = " categories-count-<?php echo $number ; ?> " >
< input type = " checkbox " class = " checkbox " id = " categories-count-<?php echo $number ; ?> " name = " widget-categories[<?php echo $number ; ?>][count] " < ? php checked ( $count ); ?> />
< ? php _e ( 'Show post counts' ); ?>
</ label >
< br />
< label for = " categories-hierarchical-<?php echo $number ; ?> " >
< input type = " checkbox " class = " checkbox " id = " categories-hierarchical-<?php echo $number ; ?> " name = " widget-categories[<?php echo $number ; ?>][hierarchical] " < ? php checked ( $hierarchical ); ?> />
< ? php _e ( 'Show hierarchy' ); ?>
</ label >
</ p >
< input type = " hidden " name = " widget-categories[<?php echo $number ; ?>][submit] " value = " 1 " />
< ? php
}
/**
* Register categories widget on startup .
*
* @ since 2.3 . 0
*/
function wp_widget_categories_register () {
if ( ! $options = get_option ( 'widget_categories' ) )
$options = array ();
if ( isset ( $options [ 'title' ]) )
$options = wp_widget_categories_upgrade ();
$widget_ops = array ( 'classname' => 'widget_categories' , 'description' => __ ( " A list or dropdown of categories " ) );
$name = __ ( 'Categories' );
$id = false ;
foreach ( ( array ) array_keys ( $options ) as $o ) {
// Old widgets can have null values for some reason
if ( ! isset ( $options [ $o ][ 'title' ]) )
continue ;
$id = " categories- $o " ;
wp_register_sidebar_widget ( $id , $name , 'wp_widget_categories' , $widget_ops , array ( 'number' => $o ) );
wp_register_widget_control ( $id , $name , 'wp_widget_categories_control' , array ( 'id_base' => 'categories' ), array ( 'number' => $o ) );
}
// If there are none, we register the widget's existance with a generic template
if ( ! $id ) {
wp_register_sidebar_widget ( 'categories-1' , $name , 'wp_widget_categories' , $widget_ops , array ( 'number' => - 1 ) );
wp_register_widget_control ( 'categories-1' , $name , 'wp_widget_categories_control' , array ( 'id_base' => 'categories' ), array ( 'number' => - 1 ) );
}
}
/**
* Upgrade previous category widget to current version .
*
* @ since 2.3 . 0
*
* @ return array
*/
function wp_widget_categories_upgrade () {
$options = get_option ( 'widget_categories' );
if ( ! isset ( $options [ 'title' ] ) )
return $options ;
$newoptions = array ( 1 => $options );
update_option ( 'widget_categories' , $newoptions );
$sidebars_widgets = get_option ( 'sidebars_widgets' );
if ( is_array ( $sidebars_widgets ) ) {
foreach ( $sidebars_widgets as $sidebar => $widgets ) {
if ( is_array ( $widgets ) ) {
foreach ( $widgets as $widget )
$new_widgets [ $sidebar ][] = ( $widget == 'categories' ) ? 'categories-1' : $widget ;
} else {
$new_widgets [ $sidebar ] = $widgets ;
}
}
if ( $new_widgets != $sidebars_widgets )
update_option ( 'sidebars_widgets' , $new_widgets );
}
return $newoptions ;
}
/**
* Display recent entries widget .
*
* @ since 2.2 . 0
*
* @ param array $args Widget arguments .
* @ return int Displayed cache .
*/
function wp_widget_recent_entries ( $args ) {
if ( '%BEG_OF_TITLE%' != $args [ 'before_title' ] ) {
if ( $output = wp_cache_get ( 'widget_recent_entries' , 'widget' ) )
return print ( $output );
ob_start ();
}
extract ( $args );
$options = get_option ( 'widget_recent_entries' );
$title = empty ( $options [ 'title' ]) ? __ ( 'Recent Posts' ) : apply_filters ( 'widget_title' , $options [ 'title' ]);
if ( ! $number = ( int ) $options [ 'number' ] )
$number = 10 ;
else if ( $number < 1 )
$number = 1 ;
else if ( $number > 15 )
$number = 15 ;
$r = new WP_Query ( array ( 'showposts' => $number , 'what_to_show' => 'posts' , 'nopaging' => 0 , 'post_status' => 'publish' , 'caller_get_posts' => 1 ));
if ( $r -> have_posts ()) :
?>
< ? php echo $before_widget ; ?>
< ? php echo $before_title . $title . $after_title ; ?>
< ul >
< ? php while ( $r -> have_posts ()) : $r -> the_post (); ?>
< li >< a href = " <?php the_permalink() ?> " >< ? php if ( get_the_title () ) the_title (); else the_ID (); ?> </a></li>
< ? php endwhile ; ?>
</ ul >
< ? php echo $after_widget ; ?>
< ? php
wp_reset_query (); // Restore global post data stomped by the_post().
endif ;
if ( '%BEG_OF_TITLE%' != $args [ 'before_title' ] )
wp_cache_add ( 'widget_recent_entries' , ob_get_flush (), 'widget' );
}
/**
* Remove recent entries widget items cache .
*
* @ since 2.2 . 0
*/
function wp_flush_widget_recent_entries () {
wp_cache_delete ( 'widget_recent_entries' , 'widget' );
}
add_action ( 'save_post' , 'wp_flush_widget_recent_entries' );
add_action ( 'deleted_post' , 'wp_flush_widget_recent_entries' );
add_action ( 'switch_theme' , 'wp_flush_widget_recent_entries' );
/**
* Display and process recent entries widget options form .
*
* @ since 2.2 . 0
*/
function wp_widget_recent_entries_control () {
$options = $newoptions = get_option ( 'widget_recent_entries' );
if ( isset ( $_POST [ " recent-entries-submit " ]) ) {
$newoptions [ 'title' ] = strip_tags ( stripslashes ( $_POST [ " recent-entries-title " ]));
$newoptions [ 'number' ] = ( int ) $_POST [ " recent-entries-number " ];
}
if ( $options != $newoptions ) {
$options = $newoptions ;
update_option ( 'widget_recent_entries' , $options );
wp_flush_widget_recent_entries ();
}
$title = attribute_escape ( $options [ 'title' ]);
if ( ! $number = ( int ) $options [ 'number' ] )
$number = 5 ;
?>
< p >< label for = " recent-entries-title " >< ? php _e ( 'Title:' ); ?> <input class="widefat" id="recent-entries-title" name="recent-entries-title" type="text" value="<?php echo $title; ?>" /></label></p>
< p >
< label for = " recent-entries-number " >< ? php _e ( 'Number of posts to show:' ); ?> <input style="width: 25px; text-align: center;" id="recent-entries-number" name="recent-entries-number" type="text" value="<?php echo $number; ?>" /></label>
< br />
< small >< ? php _e ( '(at most 15)' ); ?> </small>
</ p >
< input type = " hidden " id = " recent-entries-submit " name = " recent-entries-submit " value = " 1 " />
< ? php
}
/**
* Display recent comments widget .
*
* @ since 2.2 . 0
*
* @ param array $args Widget arguments .
*/
function wp_widget_recent_comments ( $args ) {
global $wpdb , $comments , $comment ;
extract ( $args , EXTR_SKIP );
$options = get_option ( 'widget_recent_comments' );
$title = empty ( $options [ 'title' ]) ? __ ( 'Recent Comments' ) : apply_filters ( 'widget_title' , $options [ 'title' ]);
if ( ! $number = ( int ) $options [ 'number' ] )
$number = 5 ;
else if ( $number < 1 )
$number = 1 ;
else if ( $number > 15 )
$number = 15 ;
if ( ! $comments = wp_cache_get ( 'recent_comments' , 'widget' ) ) {
$comments = $wpdb -> get_results ( " SELECT * FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT $number " );
wp_cache_add ( 'recent_comments' , $comments , 'widget' );
}
?>
< ? php echo $before_widget ; ?>
< ? php echo $before_title . $title . $after_title ; ?>
< ul id = " recentcomments " >< ? php
if ( $comments ) : foreach ( ( array ) $comments as $comment ) :
echo '<li class="recentcomments">' . /* translators: comments widget: 1: comment author, 2: post link */ sprintf ( _x ( '%1$s on %2$s' , 'widgets' ), get_comment_author_link (), '<a href="' . clean_url ( get_comment_link ( $comment -> comment_ID ) ) . '">' . get_the_title ( $comment -> comment_post_ID ) . '</a>' ) . '</li>' ;
endforeach ; endif ; ?> </ul>
< ? php echo $after_widget ; ?>
< ? php
}
/**
* Remove the cache for recent comments widget .
*
* @ since 2.2 . 0
*/
function wp_delete_recent_comments_cache () {
wp_cache_delete ( 'recent_comments' , 'widget' );
}
add_action ( 'comment_post' , 'wp_delete_recent_comments_cache' );
add_action ( 'wp_set_comment_status' , 'wp_delete_recent_comments_cache' );
/**
* Display and process recent comments widget options form .
*
* @ since 2.2 . 0
*/
function wp_widget_recent_comments_control () {
$options = $newoptions = get_option ( 'widget_recent_comments' );
if ( isset ( $_POST [ " recent-comments-submit " ]) ) {
$newoptions [ 'title' ] = strip_tags ( stripslashes ( $_POST [ " recent-comments-title " ]));
$newoptions [ 'number' ] = ( int ) $_POST [ " recent-comments-number " ];
}
if ( $options != $newoptions ) {
$options = $newoptions ;
update_option ( 'widget_recent_comments' , $options );
wp_delete_recent_comments_cache ();
}
$title = attribute_escape ( $options [ 'title' ]);
if ( ! $number = ( int ) $options [ 'number' ] )
$number = 5 ;
?>
< p >< label for = " recent-comments-title " >< ? php _e ( 'Title:' ); ?> <input class="widefat" id="recent-comments-title" name="recent-comments-title" type="text" value="<?php echo $title; ?>" /></label></p>
< p >
< label for = " recent-comments-number " >< ? php _e ( 'Number of comments to show:' ); ?> <input style="width: 25px; text-align: center;" id="recent-comments-number" name="recent-comments-number" type="text" value="<?php echo $number; ?>" /></label>
< br />
< small >< ? php _e ( '(at most 15)' ); ?> </small>
</ p >
< input type = " hidden " id = " recent-comments-submit " name = " recent-comments-submit " value = " 1 " />
< ? php
}
/**
* Display the style for recent comments widget .
*
* @ since 2.2 . 0
*/
function wp_widget_recent_comments_style () {
?>
< style type = " text/css " >. recentcomments a { display : inline ! important ; padding : 0 ! important ; margin : 0 ! important ;} </ style >
< ? php
}
/**
* Register recent comments with control and hook for 'wp_head' action .
*
* @ since 2.2 . 0
*/
function wp_widget_recent_comments_register () {
$widget_ops = array ( 'classname' => 'widget_recent_comments' , 'description' => __ ( 'The most recent comments' ) );
wp_register_sidebar_widget ( 'recent-comments' , __ ( 'Recent Comments' ), 'wp_widget_recent_comments' , $widget_ops );
wp_register_widget_control ( 'recent-comments' , __ ( 'Recent Comments' ), 'wp_widget_recent_comments_control' );
if ( is_active_widget ( 'wp_widget_recent_comments' ) )
add_action ( 'wp_head' , 'wp_widget_recent_comments_style' );
}
/**
* Display RSS widget .
*
* Allows for multiple widgets to be displayed .
*
* @ since 2.2 . 0
*
* @ param array $args Widget arguments .
* @ param int $number Widget number .
*/
function wp_widget_rss ( $args , $widget_args = 1 ) {
extract ( $args , EXTR_SKIP );
if ( is_numeric ( $widget_args ) )
$widget_args = array ( 'number' => $widget_args );
$widget_args = wp_parse_args ( $widget_args , array ( 'number' => - 1 ) );
extract ( $widget_args , EXTR_SKIP );
$options = get_option ( 'widget_rss' );
if ( ! isset ( $options [ $number ]) )
return ;
if ( isset ( $options [ $number ][ 'error' ]) && $options [ $number ][ 'error' ] )
return ;
$url = $options [ $number ][ 'url' ];
while ( stristr ( $url , 'http' ) != $url )
$url = substr ( $url , 1 );
if ( empty ( $url ) )
return ;
$rss = fetch_feed ( $url );
$title = $options [ $number ][ 'title' ];
$desc = '' ;
$link = '' ;
if ( ! is_wp_error ( $rss ) ) {
$desc = attribute_escape ( strip_tags ( html_entity_decode ( $rss -> get_description (), ENT_QUOTES , get_option ( 'blog_charset' ))));
if ( empty ( $title ) )
$title = htmlentities ( strip_tags ( $rss -> get_title ()));
$link = clean_url ( strip_tags ( $rss -> get_permalink ()));
while ( stristr ( $link , 'http' ) != $link )
$link = substr ( $link , 1 );
}
if ( empty ( $title ) )
$title = $desc ;
if ( empty ( $title ) )
$title = __ ( 'Unknown Feed' );
$title = apply_filters ( 'widget_title' , $title );
$url = clean_url ( strip_tags ( $url ));
$icon = includes_url ( 'images/rss.png' );
$title = " <a class='rsswidget' href=' $url ' title=' " . attribute_escape ( __ ( 'Syndicate this content' )) . " '><img style='background:orange;color:white;border:none;' width='14' height='14' src=' $icon ' alt='RSS' /></a> <a class='rsswidget' href=' $link ' title=' $desc '> $title </a> " ;
echo $before_widget ;
echo $before_title . $title . $after_title ;
wp_widget_rss_output ( $rss , $options [ $number ] );
echo $after_widget ;
}
/**
* Display the RSS entries in a list .
*
* @ since 2.5 . 0
*
* @ param string | array | object $rss RSS url .
* @ param array $args Widget arguments .
*/
function wp_widget_rss_output ( $rss , $args = array () ) {
if ( is_string ( $rss ) ) {
$rss = fetch_feed ( $rss );
} elseif ( is_array ( $rss ) && isset ( $rss [ 'url' ]) ) {
$args = $rss ;
$rss = fetch_feed ( $rss [ 'url' ]);
} elseif ( ! is_object ( $rss ) ) {
return ;
}
if ( is_wp_error ( $rss ) ) {
if ( is_admin () || current_user_can ( 'manage_options' ) ) {
echo '<p>' ;
printf ( __ ( '<strong>RSS Error</strong>: %s' ), $rss -> get_error_message ());
echo '</p>' ;
}
return ;
}
$default_args = array ( 'show_author' => 0 , 'show_date' => 0 , 'show_summary' => 0 );
$args = wp_parse_args ( $args , $default_args );
extract ( $args , EXTR_SKIP );
$items = ( int ) $items ;
if ( $items < 1 || 20 < $items )
$items = 10 ;
$show_summary = ( int ) $show_summary ;
$show_author = ( int ) $show_author ;
$show_date = ( int ) $show_date ;
if ( ! $rss -> get_item_quantity () ) {
echo '<ul><li>' . __ ( 'An error has occurred; the feed is probably down. Try again later.' ) . '</li></ul>' ;
return ;
}
echo '<ul>' ;
foreach ( $rss -> get_items ( 0 , $items ) as $item ) {
$link = $item -> get_link ();
while ( stristr ( $link , 'http' ) != $link )
$link = substr ( $link , 1 );
$link = clean_url ( strip_tags ( $link ));
$title = attribute_escape ( strip_tags ( $item -> get_title ()));
if ( empty ( $title ) )
$title = __ ( 'Untitled' );
$desc = str_replace ( array ( " \n " , " \r " ), ' ' , attribute_escape ( strip_tags ( html_entity_decode ( $item -> get_description (), ENT_QUOTES , get_option ( 'blog_charset' )))));
$desc = wp_html_excerpt ( $desc , 360 ) . ' […]' ;
$desc = wp_specialchars ( $desc );
if ( $show_summary ) {
$summary = " <div class='rssSummary'> $desc </div> " ;
} else {
$summary = '' ;
}
$date = '' ;
if ( $show_date ) {
$date = $item -> get_date ();
if ( $date ) {
if ( $date_stamp = strtotime ( $date ) )
$date = ' <span class="rss-date">' . date_i18n ( get_option ( 'date_format' ), $date_stamp ) . '</span>' ;
else
$date = '' ;
}
}
$author = '' ;
if ( $show_author ) {
$author = $item -> get_author ();
$author = $author -> get_name ();
$author = ' <cite>' . wp_specialchars ( strip_tags ( $author ) ) . '</cite>' ;
}
if ( $link == '' ) {
echo " <li> $title { $date } { $summary } { $author } </li> " ;
} else {
echo " <li><a class='rsswidget' href=' $link ' title=' $desc '> $title </a> { $date } { $summary } { $author } </li> " ;
}
}
echo '</ul>' ;
}
/**
* Display and process RSS widget control form .
*
* @ since 2.2 . 0
*
* @ param int $widget_args Widget number .
*/
function wp_widget_rss_control ( $widget_args ) {
global $wp_registered_widgets ;
static $updated = false ;
if ( is_numeric ( $widget_args ) )
$widget_args = array ( 'number' => $widget_args );
$widget_args = wp_parse_args ( $widget_args , array ( 'number' => - 1 ) );
extract ( $widget_args , EXTR_SKIP );
$options = get_option ( 'widget_rss' );
if ( ! is_array ( $options ) )
$options = array ();
$urls = array ();
foreach ( ( array ) $options as $option )
if ( isset ( $option [ 'url' ]) )
$urls [ $option [ 'url' ]] = true ;
if ( ! $updated && 'POST' == $_SERVER [ 'REQUEST_METHOD' ] && ! empty ( $_POST [ 'sidebar' ]) ) {
$sidebar = ( string ) $_POST [ 'sidebar' ];
$sidebars_widgets = wp_get_sidebars_widgets ();
if ( isset ( $sidebars_widgets [ $sidebar ]) )
$this_sidebar =& $sidebars_widgets [ $sidebar ];
else
$this_sidebar = array ();
foreach ( ( array ) $this_sidebar as $_widget_id ) {
if ( 'wp_widget_rss' == $wp_registered_widgets [ $_widget_id ][ 'callback' ] && isset ( $wp_registered_widgets [ $_widget_id ][ 'params' ][ 0 ][ 'number' ]) ) {
$widget_number = $wp_registered_widgets [ $_widget_id ][ 'params' ][ 0 ][ 'number' ];
if ( ! in_array ( " rss- $widget_number " , $_POST [ 'widget-id' ] ) ) // the widget has been removed.
unset ( $options [ $widget_number ]);
}
}
foreach ( ( array ) $_POST [ 'widget-rss' ] as $widget_number => $widget_rss ) {
if ( ! isset ( $widget_rss [ 'url' ]) && isset ( $options [ $widget_number ]) ) // user clicked cancel
continue ;
$widget_rss = stripslashes_deep ( $widget_rss );
$url = sanitize_url ( strip_tags ( $widget_rss [ 'url' ]));
$options [ $widget_number ] = wp_widget_rss_process ( $widget_rss , ! isset ( $urls [ $url ]) );
}
update_option ( 'widget_rss' , $options );
$updated = true ;
}
if ( - 1 == $number ) {
$title = '' ;
$url = '' ;
$items = 10 ;
$error = false ;
$number = '%i%' ;
$show_summary = 0 ;
$show_author = 0 ;
$show_date = 0 ;
} else {
extract ( ( array ) $options [ $number ] );
}
wp_widget_rss_form ( compact ( 'number' , 'title' , 'url' , 'items' , 'error' , 'show_summary' , 'show_author' , 'show_date' ) );
}
/**
* Display RSS widget options form .
*
* The options for what fields are displayed for the RSS form are all booleans
* and are as follows : 'url' , 'title' , 'items' , 'show_summary' , 'show_author' ,
* 'show_date' .
*
* @ since 2.5 . 0
*
* @ param array | string $args Values for input fields .
* @ param array $inputs Override default display options .
*/
function wp_widget_rss_form ( $args , $inputs = null ) {
$default_inputs = array ( 'url' => true , 'title' => true , 'items' => true , 'show_summary' => true , 'show_author' => true , 'show_date' => true );
$inputs = wp_parse_args ( $inputs , $default_inputs );
extract ( $args );
extract ( $inputs , EXTR_SKIP );
$number = attribute_escape ( $number );
$title = attribute_escape ( $title );
$url = attribute_escape ( $url );
$items = ( int ) $items ;
if ( $items < 1 || 20 < $items )
$items = 10 ;
$show_summary = ( int ) $show_summary ;
$show_author = ( int ) $show_author ;
$show_date = ( int ) $show_date ;
if ( ! empty ( $error ) ) {
$message = sprintf ( __ ( 'Error in RSS Widget: %s' ), $error );
echo " <div class='error'><p> $message </p></div> " ;
echo " <p class='hide-if-no-js'><strong> $message </strong></p> " ;
}
if ( $inputs [ 'url' ] ) :
?>
< p >
< label for = " rss-url-<?php echo $number ; ?> " >< ? php _e ( 'Enter the RSS feed URL here:' ); ?>
< input class = " widefat " id = " rss-url-<?php echo $number ; ?> " name = " widget-rss[<?php echo $number ; ?>][url] " type = " text " value = " <?php echo $url ; ?> " />
</ label >
</ p >
< ? php endif ; if ( $inputs [ 'title' ] ) : ?>
< p >
< label for = " rss-title-<?php echo $number ; ?> " >< ? php _e ( 'Give the feed a title (optional):' ); ?>
< input class = " widefat " id = " rss-title-<?php echo $number ; ?> " name = " widget-rss[<?php echo $number ; ?>][title] " type = " text " value = " <?php echo $title ; ?> " />
</ label >
</ p >
< ? php endif ; if ( $inputs [ 'items' ] ) : ?>
< p >
< label for = " rss-items-<?php echo $number ; ?> " >< ? php _e ( 'How many items would you like to display?' ); ?>
< select id = " rss-items-<?php echo $number ; ?> " name = " widget-rss[<?php echo $number ; ?>][items] " >
< ? php
for ( $i = 1 ; $i <= 20 ; ++ $i )
echo " <option value=' $i ' " . ( $items == $i ? " selected='selected' " : '' ) . " > $i </option> " ;
?>
</ select >
</ label >
</ p >
< ? php endif ; if ( $inputs [ 'show_summary' ] ) : ?>
< p >
< label for = " rss-show-summary-<?php echo $number ; ?> " >
< input id = " rss-show-summary-<?php echo $number ; ?> " name = " widget-rss[<?php echo $number ; ?>][show_summary] " type = " checkbox " value = " 1 " < ? php if ( $show_summary ) echo 'checked="checked"' ; ?> />
< ? php _e ( 'Display item content?' ); ?>
</ label >
</ p >
< ? php endif ; if ( $inputs [ 'show_author' ] ) : ?>
< p >
< label for = " rss-show-author-<?php echo $number ; ?> " >
< input id = " rss-show-author-<?php echo $number ; ?> " name = " widget-rss[<?php echo $number ; ?>][show_author] " type = " checkbox " value = " 1 " < ? php if ( $show_author ) echo 'checked="checked"' ; ?> />
< ? php _e ( 'Display item author if available?' ); ?>
</ label >
</ p >
< ? php endif ; if ( $inputs [ 'show_date' ] ) : ?>
< p >
< label for = " rss-show-date-<?php echo $number ; ?> " >
< input id = " rss-show-date-<?php echo $number ; ?> " name = " widget-rss[<?php echo $number ; ?>][show_date] " type = " checkbox " value = " 1 " < ? php if ( $show_date ) echo 'checked="checked"' ; ?> />
< ? php _e ( 'Display item date?' ); ?>
</ label >
</ p >
< input type = " hidden " name = " widget-rss[<?php echo $number ; ?>][submit] " value = " 1 " />
< ? php
endif ;
foreach ( array_keys ( $default_inputs ) as $input ) :
if ( 'hidden' === $inputs [ $input ] ) :
$id = str_replace ( '_' , '-' , $input );
?>
< input type = " hidden " id = " rss-<?php echo $id ; ?>-<?php echo $number ; ?> " name = " widget-rss[<?php echo $number ; ?>][<?php echo $input ; ?>] " value = " <?php echo $ $input ; ?> " />
< ? php
endif ;
endforeach ;
}
/**
* Process RSS feed widget data and optionally retrieve feed items .
*
* The feed widget can not have more than 20 items or it will reset back to the
* default , which is 10.
*
* The resulting array has the feed title , feed url , feed link ( from channel ),
* feed items , error ( if any ), and whether to show summary , author , and date .
* All respectively in the order of the array elements .
*
* @ since 2.5 . 0
*
* @ param array $widget_rss RSS widget feed data . Expects unescaped data .
* @ param bool $check_feed Optional , default is true . Whether to check feed for errors .
* @ return array
*/
function wp_widget_rss_process ( $widget_rss , $check_feed = true ) {
$items = ( int ) $widget_rss [ 'items' ];
if ( $items < 1 || 20 < $items )
$items = 10 ;
$url = sanitize_url ( strip_tags ( $widget_rss [ 'url' ] ));
$title = trim ( strip_tags ( $widget_rss [ 'title' ] ));
$show_summary = ( int ) $widget_rss [ 'show_summary' ];
$show_author = ( int ) $widget_rss [ 'show_author' ];
$show_date = ( int ) $widget_rss [ 'show_date' ];
if ( $check_feed ) {
$rss = fetch_feed ( $url );
$error = false ;
$link = '' ;
if ( is_wp_error ( $rss ) ) {
$error = $rss -> get_error_message ();
} else {
$link = clean_url ( strip_tags ( $rss -> get_permalink ()));
while ( stristr ( $link , 'http' ) != $link )
$link = substr ( $link , 1 );
}
}
return compact ( 'title' , 'url' , 'link' , 'items' , 'error' , 'show_summary' , 'show_author' , 'show_date' );
}
/**
* Register RSS widget to allow multiple RSS widgets on startup .
*
* @ since 2.2 . 0
*/
function wp_widget_rss_register () {
$options = get_option ( 'widget_rss' );
if ( ! is_array ( $options ) )
$options = array ();
$widget_ops = array ( 'classname' => 'widget_rss' , 'description' => __ ( 'Entries from any RSS or Atom feed' ));
$control_ops = array ( 'width' => 400 , 'height' => 200 , 'id_base' => 'rss' );
$name = __ ( 'RSS' );
$id = false ;
foreach ( ( array ) array_keys ( $options ) as $o ) {
// Old widgets can have null values for some reason
if ( ! isset ( $options [ $o ][ 'url' ]) || ! isset ( $options [ $o ][ 'title' ]) || ! isset ( $options [ $o ][ 'items' ]) )
continue ;
$id = " rss- $o " ; // Never never never translate an id
wp_register_sidebar_widget ( $id , $name , 'wp_widget_rss' , $widget_ops , array ( 'number' => $o ));
wp_register_widget_control ( $id , $name , 'wp_widget_rss_control' , $control_ops , array ( 'number' => $o ));
}
// If there are none, we register the widget's existance with a generic template
if ( ! $id ) {
wp_register_sidebar_widget ( 'rss-1' , $name , 'wp_widget_rss' , $widget_ops , array ( 'number' => - 1 ) );
wp_register_widget_control ( 'rss-1' , $name , 'wp_widget_rss_control' , $control_ops , array ( 'number' => - 1 ) );
}
}
/**
* Display tag cloud widget .
*
* @ since 2.3 . 0
*
* @ param array $args Widget arguments .
*/
function wp_widget_tag_cloud ( $args ) {
extract ( $args );
$options = get_option ( 'widget_tag_cloud' );
$title = empty ( $options [ 'title' ]) ? __ ( 'Tags' ) : apply_filters ( 'widget_title' , $options [ 'title' ]);
echo $before_widget ;
echo $before_title . $title . $after_title ;
wp_tag_cloud ();
echo $after_widget ;
}
/**
* Manage WordPress Tag Cloud widget options .
*
* Displays management form for changing the tag cloud widget title .
*
* @ since 2.3 . 0
*/
function wp_widget_tag_cloud_control () {
$options = $newoptions = get_option ( 'widget_tag_cloud' );
if ( isset ( $_POST [ 'tag-cloud-submit' ]) ) {
$newoptions [ 'title' ] = strip_tags ( stripslashes ( $_POST [ 'tag-cloud-title' ]));
}
if ( $options != $newoptions ) {
$options = $newoptions ;
update_option ( 'widget_tag_cloud' , $options );
}
$title = attribute_escape ( $options [ 'title' ] );
?>
< p >< label for = " tag-cloud-title " >
< ? php _e ( 'Title:' ) ?> <input type="text" class="widefat" id="tag-cloud-title" name="tag-cloud-title" value="<?php echo $title ?>" /></label>
</ p >
< input type = " hidden " name = " tag-cloud-submit " id = " tag-cloud-submit " value = " 1 " />
< ? php
}
/**
* Register all of the default WordPress widgets on startup .
*
* Calls 'widgets_init' action after all of the WordPress widgets have been
* registered .
*
* @ since 2.2 . 0
*/
function wp_widgets_init () {
if ( ! is_blog_installed () )
return ;
new WP_Widget_Pages ();
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new WP_Widget_Calendar ();
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new WP_Widget_Archives ();
new WP_Widget_Links ();
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new WP_Widget_Meta ();
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new WP_Widget_Search ();
$widget_ops = array ( 'classname' => 'widget_recent_entries' , 'description' => __ ( " The most recent posts on your blog " ) );
wp_register_sidebar_widget ( 'recent-posts' , __ ( 'Recent Posts' ), 'wp_widget_recent_entries' , $widget_ops );
wp_register_widget_control ( 'recent-posts' , __ ( 'Recent Posts' ), 'wp_widget_recent_entries_control' );
$widget_ops = array ( 'classname' => 'widget_tag_cloud' , 'description' => __ ( " Your most used tags in cloud format " ) );
wp_register_sidebar_widget ( 'tag_cloud' , __ ( 'Tag Cloud' ), 'wp_widget_tag_cloud' , $widget_ops );
wp_register_widget_control ( 'tag_cloud' , __ ( 'Tag Cloud' ), 'wp_widget_tag_cloud_control' );
wp_widget_categories_register ();
wp_widget_text_register ();
wp_widget_rss_register ();
wp_widget_recent_comments_register ();
do_action ( 'widgets_init' );
}
add_action ( 'init' , 'wp_widgets_init' , 1 );