Comparar texto

Encontre a diferença entre dois arquivos de texto

Editor live

Ocultar espaços em branco

Recolher inalteradas

Sem quebra de linha

Layout

Nível de detalhe

Estilos de texto

Realce de sintaxe

Diffchecker Desktop A maneira mais segura de usar o Diffchecker. Obtenha o aplicativo Diffchecker Desktop: seus diffs nunca saem do seu computador!Obter Desktop

Untitled diff

Criado há 11 anosO diff nunca expira

4 remoções

Linhas
Total
Removido

Caracteres
Total
Removido

Para continuar usando este recurso, atualize para Diffchecker Pro Ver preços

496 linhas

14 adições

Linhas
Total
Adicionado

Caracteres
Total
Adicionado

Para continuar usando este recurso, atualize para Diffchecker Pro Ver preços

508 linhas

<?php

Plugin Name: Hierarchical Pages

Version: 1.4

Plugin URI: http://www.saltriversystems.com/website/hierpage/

Description: Adds sidebar widgets to display a context-based list of "nearby" pages, and to display nested categories.

Author: William Lindley

Author URI: http://www.wlindley.com/

License: GPL2

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

if (!class_exists('SRCS_WP_Widget')) {

class SRCS_WP_Widget extends WP_Widget

{

function form_html($instance) {

$option_menu = $this->known_params(1);

foreach (array_keys($option_menu) as $param) {

$param_display[$param] = htmlspecialchars($instance[$param]);

}

foreach ($option_menu as $option_name => $option) {

$checkval='';

$desc = '';

if ($option['desc'])

$desc = " {$option['desc']}";

switch ($option['type']) {

case 'checkbox':

if ($instance[$option_name]) // special HTML and override value

$checkval = 'checked="yes" ';

$param_display[$option_name] = 'yes';

break;

case '':

$option['type'] = 'text';

break;

}

print '<label for="' . $this->get_field_name($option_name) . '">' .

__($option['title']) .

' <input style="width: 200px;" id="' . $this->get_field_id($option_name) .

'" name="' . $this->get_field_name($option_name) .

"\" type=\"{$option['type']}\" {$checkval}value=\"{$param_display[$option_name]}\" /></label>$desc";

}

class HierPageWidget extends SRCS_WP_Widget

{

/**

* Declares the HierPageWidget class.

function HierPageWidget(){

$widget_ops = array('classname' => 'widget_hier_page', 'description' => __( "Hierarchical Page Directory Widget") );

$control_ops = array('width' => 300, 'height' => 300);

$this->WP_Widget('hierpage', __('Hierarchical Pages'), $widget_ops, $control_ops);

}

/**

* Helper function

function hierpages_list_pages($args = '') {

global $post;

global $wp_query;

if ( !isset($args['echo']) )

$args['echo'] = 1;

$output = '';

if(!$args['post_type'])$args['post_type'] = 'page';

// Query pages. NOTE: The array is sorted in alphabetical, or menu, order.

$pages = & get_pages($args);

$page_info = Array();

if ( $pages ) {

$current_post = $wp_query->get_queried_object_id();

foreach ( $pages as $page ) {

$page_info[$page->ID]['parent'] = $page->post_parent;

$page_info[$page->post_parent]['children'][] = $page->ID;

}

// Display the front page?

$front_page = -1; // assume no static front page

if ('page' == get_option('show_on_front')) {

$front_page = get_option('page_on_front');

// Regard flag: always show front page? Otherwise: Show front page only if it has children

if (($args['show_home'] == 'yes') || (sizeof($page_info[$front_page]['children']))) {

$page_info[$front_page]['show'] = 1; // always show front page

}

// add all children of the root node, but only to single depth.

if ($args['show_root'] == 'yes') {

foreach ( $page_info[0]['children'] as $child ) {

if ($child != $front_page) {

$page_info[$child]['show'] = 1;

}

if (is_page()) {

if (is_post_type_hierarchical($args['post_type'])) {

if ($post->ID != $front_page ) {

// The current page is always shown, unless it is the static front page (see above)

$page_info[$post->ID]['show'] = 1;

}

// show the current page's children, if any.

if (is_array($page_info[$current_post]['children'] )) {

foreach ( $page_info[$current_post]['children'] as $child ) {

$page_info[$child]['show'] = 1;

}

$post_parent = $page_info[$current_post]['parent'];

if ($post_parent && ($args['show_siblings'] == 'yes')) {

// if showing siblings, add the current page's parent's other children.

foreach ( $page_info[$post_parent]['children'] as $child ) {

if ($child != $front_page) {

$page_info[$child]['show'] = 1;

}

// Also show parent node's siblings.

$post_grandparent = $page_info[$post_parent]['parent'];

if ($post_grandparent) {

foreach ( $page_info[$post_grandparent]['children'] as $child ) {

if ($child != $front_page) {

$page_info[$child]['show'] = 1;

}

// add all ancestors of the current page.

while ($post_parent) {

$page_info[$post_parent]['show'] = 1;

// show that page's children, if any.

if (is_array($page_info[$post_parent]['children'] )) {

foreach ( $page_info[$post_parent]['children'] as $child ) {

$page_info[$child]['show'] = 1;

}

$post_parent = $page_info[$post_parent]['parent'];

}

// Add pages that were selected

$my_includes = Array();

foreach ( $pages as $page ) {

if ($page_info[$page->ID]['show']) {

$my_includes[] = $page->ID;

}

if ($args['child_of']) {

$my_includes[] = $args['child_of'];

}

if (!empty($my_includes)) {

// List pages, if any. Blank title_li suppresses unwanted elements.

$output .= wp_list_pages( Array('title_li' => '',

'sort_column' => $args['sort_column'],

'sort_order' => $args['sort_order'],

'include' => $my_includes) );

'include' => $my_includes,

'post_type'=> $args['post_type']

) );

}

$output = apply_filters('wp_list_pages', $output);

if ( $args['echo'] )

echo $output;

else

return $output;

}

/**

* Displays the Widget

function widget($args, $instance){

$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title']);

$known_params = $this->known_params(0);

foreach ($known_params as $param) {

if (strlen($instance[$param])) {

$page_options[$param] = $instance[$param];

}

if ($instance['menu_order'] == 'yes') { // Deprecated, eliminated upon form display (see below)

$page_options['sort_column']='menu_order,post_title';

}

print $args['before_widget'];

if ( $title )

print "{$args['before_title']}{$title}{$args['after_title']}";

print '<ul>';

$this->hierpages_list_pages($page_options);

print "</ul>{$args['after_widget']}";

}

function known_params ($options = 0) {

$option_menu = array('title' => array('title' => 'Title:'),

'show_siblings' => array('title' => 'Show siblings to the current page?',

'type' => 'checkbox'),

'show_root' => array('title' => 'Always show top-level pages?',

'type' => 'checkbox'),

'show_home' => array('title' => 'Show the static home page?',

'desc' => '(always shown if it has child pages)',

'type' => 'checkbox'),

'child_of' => array('title' => 'Root page ID:'),

'exclude' => array('title' => 'Exclude pages:',

'desc' => 'List of page IDs to exclude'),

'sort_column' => array('title' => 'Sort field:',

'desc' => 'Comma-separated list: post_title, menu_order, post_date, post_modified, ID, post_author, post_name'),

'sort_order' => array('title' => 'Sort direction:',

'desc' => '(default: ASC)'),

'meta_key' => array('title' => 'Meta Key:'),

'meta_value' => array('title' => 'Meta-key Value:',

'desc' => 'for selecting pages by custom fields'),

'authors' => array('title' => 'Authors:'),

'post_status' => array('title' => 'Post status:',

'desc' => '(default: publish)'),

'post_type' => array('title' => 'Post type:',

'desc' => '(default: page)'),

);

return ($options ? $option_menu : array_keys($option_menu));

}

/**

* Saves the widget's settings.

function update($new_instance, $old_instance){

$instance = $old_instance;

$known_params = $this->known_params();

unset($instance['menu_order']);

foreach ($known_params as $param) {

$instance[$param] = strip_tags(stripslashes($new_instance[$param]));

}

$instance['sort_order'] = strtolower($instance['sort_order']) == 'desc'?'DESC':'ASC';

return $instance;

}

/**

* Creates the edit form for the widget.

function form($instance){

$instance = wp_parse_args( (array) $instance, array('title'=>'') );

if ($instance['menu_order']) {

$instance['sort_column'] = 'menu_order,post_title';

}

if (empty($instance['sort_column'])) {

$instance['sort_column'] = 'post_title';

}

$this->form_html($instance);

}

}// END class

/**

* Register Hierarchical Pages widget.

* Calls 'widgets_init' action after the widget has been registered.

function HierPageInit() {

register_widget('HierPageWidget');

}

* Plugin Name: Hierarchical Categories (combined with Hierarchical Pages)

* Plugin URI: http://www.wlindley.com/

* Description: Adds a sidebar widget to display a context-based list of "nearby" categories.

* Author: William Lindley

* Author URI: http://www.wlindley.com/

class HierCatWidget extends SRCS_WP_Widget

{

/**

* Declares our class.

function HierCatWidget(){

$widget_ops = array('classname' => 'widget_hier_cat', 'description' => __( "Hierarchical Category Widget") );

$control_ops = array('width' => 300, 'height' => 300);

$this->WP_Widget('hiercat', __('Hierarchical Categories'), $widget_ops, $control_ops);

}

/**

* Helper function

function hiercat_list_cats($args) {

global $post;

global $wp_query;

if ( !isset($args['echo']) )

$args['echo'] = 1;

$sort_column = $args['sort_column'];

$output = '';

// Query categories.

$cats = & get_categories($args);

if ($cats['errors']) {

print "<pre>"; print_r($cats); print "</pre>";

return;

}

$cat_info = Array();

if ( $cats ) {

$current_cat = $wp_query->get_queried_object_id();

foreach ( $cats as $cat ) {

$cat_info[$cat->term_id]['parent'] = $cat->category_parent;

$cat_info[$cat->category_parent]['children'][] = $cat->term_id;

}

// add all children of the root node, but only to single depth.

foreach ( $cat_info[0]['children'] as $child ) {

$cat_info[$child]['show'] = 1;

}

// If currently displaying a category, taxonomy, or tag; AND

// if it is the same as the one in this widget...

if ((is_category() || is_tax() || is_tag()) &&

($args['taxonomy'] == get_queried_object()->taxonomy ) ) {

// show the current category's children, if any.

if (is_array($cat_info[$current_cat]['children'] )) {

foreach ( $cat_info[$current_cat]['children'] as $child ) {

$cat_info[$child]['show'] = 1;

}

$cat_parent = $cat_info[$current_cat]['parent'];

if ($cat_parent && ($args['show_siblings'] == 'yes')) {

// if showing siblings, add the current category's parent's other children.

foreach ( $cat_info[$cat_parent]['children'] as $child ) {

$cat_info[$child]['show'] = 1;

}

# Also show parent node's siblings.

$cat_grandparent = $cat_info[$cat_parent]['parent'];

if ($cat_grandparent) {

foreach ( $cat_info[$cat_grandparent]['children'] as $child ) {

$cat_info[$child]['show'] = 1;

}

// add all ancestors of the current category.

while ($cat_parent) {

$cat_info[$cat_parent]['show'] = 1;

$cat_parent = $cat_info[$cat_parent]['parent'];

}

$my_includes = Array();

// Add categories that were selected

foreach ( $cats as $cat ) {

if ($cat_info[$cat->term_id]['show']) {

$my_includes[] =$cat->term_id;

}

if (!empty($my_includes)) {

// List categories, if any. Blank title_li suppresses unwanted elements.

$qargs = Array('title_li' => '', 'hide_empty' => 0, 'include' => $my_includes,

'order' => $args['order'], 'orderby' => $args['orderby'],

'show_count' => $args['show_count']);

if (!empty($args['taxonomy'])) {

$qargs['taxonomy'] = $args['taxonomy'];

}

$output .= wp_list_categories( $qargs );

}

$output = apply_filters('wp_list_categories', $output);

if ( $args['echo'] )

echo $output;

else

return $output;

}

function known_params ($options = 0) {

$option_menu = array('title' => array('title' => 'Title:'),

'show_siblings' => array('title' => 'Show siblings to the current category?',

'type' => 'checkbox'),

'include' => array('title' => 'Include:',

'desc' => 'Comma-delimited list of category IDs, or blank for all'),

'exclude' => array('title' => 'Exclude:'),

'orderby' => array('title' => 'Sort field:',

'desc' => 'Enter one of: name, count, term_group, slug or a custom value. Default: name'),

'order' => array('title' => 'Sort direction:',

'desc' => '(default: ASC)'),

'child_of' => array('title' => 'Only display Categories below this ID'),

'hide_empty' => array('title' => 'Hide empty categories?',

'type' => 'checkbox'),

'show_count' => array('title' => 'Show count of category entries?',

'type' => 'checkbox'),

'taxonomy' => array('title' => 'Custom taxonomy:'),

);

if ($options) {

$taxons = get_taxonomies();

$option_menu['taxonomy']['desc'] = 'Enter one of: ' .

implode(', ',array_keys($taxons)) . ' or blank for post categories.';

}

return ($options ? $option_menu : array_keys($option_menu));

}

/**

* Displays the Widget

function widget($args, $instance){

$known_params = $this->known_params(0);

foreach ($known_params as $param) {

if (strlen($instance[$param]))

$cat_options[$param] = $instance[$param];

}

$cat_options['title'] = apply_filters('widget_title', $cat_options['title']);

// WordPress defaults to hiding: thus, always specify.

$cat_options['hide_empty'] = $cat_options['hide_empty'] == 'yes' ? 1 : 0;

print $args['before_widget'];

if ( strlen($cat_options['title']) )

print "{$args['before_title']}{$cat_options['title']}{$args['after_title']}";

print "<ul>";

$this->hiercat_list_cats($cat_options);

print "</ul>{$after_widget}";

}

/**

* Saves the widget's settings.

function update($new_instance, $old_instance){

$instance = $old_instance;

$known_params = $this->known_params();

foreach ($known_params as $param) {

$instance[$param] = strip_tags(stripslashes($new_instance[$param]));

}

return $instance;

}

/**

* Creates the edit form for the widget.

function form($instance){

//Defaults

$instance = wp_parse_args( (array) $instance, array('title'=>'') );

$this->form_html($instance);

}

}// END class

/**

* Register Hierarchical Categories widget.

* Calls 'widgets_init' action after the widget has been registered.

function HierCatInit() {

register_widget('HierCatWidget');

}

* Initialize both widgets

add_action('widgets_init', 'HierCatInit');

add_action('widgets_init', 'HierPageInit');

Diferenças salvas

Texto original

Abrir arquivo

<?php
/*
Plugin Name: Hierarchical Pages
Version: 1.4
Plugin URI: http://www.saltriversystems.com/website/hierpage/
Description: Adds sidebar widgets to display a context-based list of "nearby" pages, and to display nested categories.
Author: William Lindley
Author URI: http://www.wlindley.com/
License: GPL2
*/

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

if (!class_exists('SRCS_WP_Widget')) {
  class SRCS_WP_Widget extends WP_Widget
  {
    function form_html($instance) {
      $option_menu = $this->known_params(1);
      foreach (array_keys($option_menu) as $param) {
	$param_display[$param] = htmlspecialchars($instance[$param]);
      }

foreach ($option_menu as $option_name => $option) {
	$checkval='';
	$desc = '';
	if ($option['desc'])
	 $desc = " {$option['desc']}";
	switch ($option['type']) {
	case 'checkbox':
	 if ($instance[$option_name]) // special HTML and override value
	 $checkval = 'checked="yes" ';
	 $param_display[$option_name] = 'yes';
	 break;
	case '':
	 $option['type'] = 'text';
	 break;
	}
	print '<label for="' . $this->get_field_name($option_name) . '">' . 
	 __($option['title']) . 
	 ' <input style="width: 200px;" id="' . $this->get_field_id($option_name) . 
	 '" name="' . $this->get_field_name($option_name) . 
	 "\" type=\"{$option['type']}\" {$checkval}value=\"{$param_display[$option_name]}\" /></label>$desc";
 }
 }
 }
}

class HierPageWidget extends SRCS_WP_Widget
{
  /**
   * Declares the HierPageWidget class.
   *
   */
  function HierPageWidget(){
    $widget_ops = array('classname' => 'widget_hier_page', 'description' => __( "Hierarchical Page Directory Widget") );
    $control_ops = array('width' => 300, 'height' => 300);
    $this->WP_Widget('hierpage', __('Hierarchical Pages'), $widget_ops, $control_ops);
  }

/**
   * Helper function
   *
   */
  function hierpages_list_pages($args = '') {
    global $post;
    global $wp_query;

if ( !isset($args['echo']) )
      $args['echo'] = 1;

$output = '';

// Query pages.  NOTE: The array is sorted in alphabetical, or menu, order.
    $pages = & get_pages($args);
    $page_info = Array();

if ( $pages ) {
      $current_post = $wp_query->get_queried_object_id();

foreach ( $pages as $page ) {
	$page_info[$page->ID]['parent'] = $page->post_parent;
	$page_info[$page->post_parent]['children'][] = $page->ID;
      }

// Display the front page?
      $front_page = -1; // assume no static front page
      if ('page' == get_option('show_on_front')) {
	$front_page = get_option('page_on_front');
	// Regard flag: always show front page?  Otherwise: Show front page only if it has children
	if (($args['show_home'] == 'yes') || (sizeof($page_info[$front_page]['children']))) {
	  $page_info[$front_page]['show'] = 1;	// always show front page
	}
      }
	
      // add all children of the root node, but only to single depth.
      if ($args['show_root'] == 'yes') {
	foreach ( $page_info[0]['children'] as $child ) {
	  if ($child != $front_page) {
	    $page_info[$child]['show'] = 1;
	  }
	}
      }
      
      if (is_page()) {
	if ($post->ID != $front_page ) {
	  // The current page is always shown, unless it is the static front page (see above)
	  $page_info[$post->ID]['show'] = 1;
	}
	
	// show the current page's children, if any.
	if (is_array($page_info[$current_post]['children'] )) {
	   foreach ( $page_info[$current_post]['children'] as $child ) {
	      $page_info[$child]['show'] = 1;
	   }
	}

$post_parent = $page_info[$current_post]['parent'];
	if ($post_parent && ($args['show_siblings'] == 'yes')) {
	  // if showing siblings, add the current page's parent's other children.
	  foreach ( $page_info[$post_parent]['children'] as $child ) {
	    if ($child != $front_page) {
	      $page_info[$child]['show'] = 1;
	    }
	  }

// Also show parent node's siblings.
	  $post_grandparent = $page_info[$post_parent]['parent'];
	  if ($post_grandparent) {
	    foreach ( $page_info[$post_grandparent]['children'] as $child ) {
	      if ($child != $front_page) {
		$page_info[$child]['show'] = 1;
	      }
	    }
	  }
	}
	
	// add all ancestors of the current page.
	while ($post_parent) {
	  $page_info[$post_parent]['show'] = 1;
          // show that page's children, if any.                                                            
          if (is_array($page_info[$post_parent]['children'] )) {
            foreach ( $page_info[$post_parent]['children'] as $child ) {
              $page_info[$child]['show'] = 1;
            }
          }
	  $post_parent = $page_info[$post_parent]['parent'];
	}
      }
      
      // Add pages that were selected
      $my_includes = Array();
      foreach ( $pages as $page ) {
	if ($page_info[$page->ID]['show']) {
	  $my_includes[] = $page->ID;
	}
      }
      if ($args['child_of']) {
        $my_includes[] = $args['child_of'];
      }
      
      if (!empty($my_includes)) {
        // List pages, if any. Blank title_li suppresses unwanted elements.
        $output .= wp_list_pages( Array('title_li' => '',
					'sort_column' => $args['sort_column'],
					'sort_order' => $args['sort_order'],
					'include' => $my_includes) );
      }
    }

$output = apply_filters('wp_list_pages', $output);
    
    if ( $args['echo'] )
      echo $output;
    else
      return $output;
  }

/**
   * Displays the Widget
   *
   */
  function widget($args, $instance){

$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title']);
    $known_params = $this->known_params(0);
    foreach ($known_params as $param) {
      if (strlen($instance[$param])) {
	$page_options[$param] = $instance[$param];
      }
    }
      
    if ($instance['menu_order'] == 'yes') { // Deprecated, eliminated upon form display (see below)
      $page_options['sort_column']='menu_order,post_title';
    }

print $args['before_widget'];
 if ( $title )
 print "{$args['before_title']}{$title}{$args['after_title']}";
 print '<ul>';
 $this->hierpages_list_pages($page_options);
 print "</ul>{$args['after_widget']}";
 }

function known_params ($options = 0) {
 $option_menu = array('title' => array('title' => 'Title:'),
			 'show_siblings' => array('title' => 'Show siblings to the current page?',
						 'type' => 'checkbox'),
			 'show_root' => array('title' => 'Always show top-level pages?',
					 'type' => 'checkbox'),
			 'show_home' => array('title' => 'Show the static home page?',
					 'desc' => '(always shown if it has child pages)',
					 'type' => 'checkbox'),
			 'child_of' => array('title' => 'Root page ID:'),
			 'exclude' => array('title' => 'Exclude pages:',
					 'desc' => 'List of page IDs to exclude'),
			 'sort_column' => array('title' => 'Sort field:',
						'desc' => 'Comma-separated list: post_title, menu_order, post_date, post_modified, ID, post_author, post_name'),
			 'sort_order' => array('title' => 'Sort direction:',
					 'desc' => '(default: ASC)'),
			 'meta_key' => array('title' => 'Meta Key:'),
			 'meta_value' => array('title' => 'Meta-key Value:',
					 'desc' => 'for selecting pages by custom fields'),
			 'authors' => array('title' => 'Authors:'),
			 'post_status' => array('title' => 'Post status:',
						'desc' => '(default: publish)'),
			 );
 return ($options ? $option_menu : array_keys($option_menu));
 }

/**
   * Saves the widget's settings.
   *
   */
  function update($new_instance, $old_instance){
    $instance = $old_instance;
    $known_params = $this->known_params();
    unset($instance['menu_order']);
    foreach ($known_params as $param) {
      $instance[$param] = strip_tags(stripslashes($new_instance[$param]));
    }
    $instance['sort_order'] = strtolower($instance['sort_order']) == 'desc'?'DESC':'ASC';
    return $instance;
  }

/**
   * Creates the edit form for the widget.
   *
   */
  function form($instance){
    $instance = wp_parse_args( (array) $instance, array('title'=>'') );
    if ($instance['menu_order']) {
      $instance['sort_column'] = 'menu_order,post_title';
    }
    if (empty($instance['sort_column'])) {
      $instance['sort_column'] = 'post_title';
    }

$this->form_html($instance);
  }

}// END class

/**
 * Register Hierarchical Pages widget.
 *
 * Calls 'widgets_init' action after the widget has been registered.
 */
function HierPageInit() {
  register_widget('HierPageWidget');
}

/*
   * Plugin Name: Hierarchical Categories (combined with Hierarchical Pages)
   * Plugin URI: http://www.wlindley.com/
   * Description: Adds a sidebar widget to display a context-based list of "nearby" categories.
   * Author: William Lindley
   * Author URI: http://www.wlindley.com/
   */

class HierCatWidget extends SRCS_WP_Widget
{
  /**
   * Declares our class.
   *
   */
  function HierCatWidget(){
    $widget_ops = array('classname' => 'widget_hier_cat', 'description' => __( "Hierarchical Category Widget") );
    $control_ops = array('width' => 300, 'height' => 300);
    $this->WP_Widget('hiercat', __('Hierarchical Categories'), $widget_ops, $control_ops);
  }

/**
   * Helper function
   *
   */
  function hiercat_list_cats($args) {
    global $post;
    global $wp_query;

if ( !isset($args['echo']) )
      $args['echo'] = 1;
    $sort_column = $args['sort_column'];

$output = '';

// Query categories.
 $cats = & get_categories($args);
 if ($cats['errors']) {
 print "<pre>"; print_r($cats); print "</pre>";
 return;
 }
 $cat_info = Array();

if ( $cats ) {
      $current_cat = $wp_query->get_queried_object_id();

foreach ( $cats as $cat ) {
	$cat_info[$cat->term_id]['parent'] = $cat->category_parent;
	$cat_info[$cat->category_parent]['children'][] = $cat->term_id;
      }

// add all children of the root node, but only to single depth.
      foreach ( $cat_info[0]['children'] as $child ) {
	$cat_info[$child]['show'] = 1;
      }
      
      // If currently displaying a category, taxonomy, or tag; AND
      // if it is the same as the one in this widget...
      if ((is_category() || is_tax() || is_tag()) && 
	  ($args['taxonomy'] == get_queried_object()->taxonomy ) ) {
	// show the current category's children, if any.
	if (is_array($cat_info[$current_cat]['children'] )) {
	   foreach ( $cat_info[$current_cat]['children'] as $child ) {
	      $cat_info[$child]['show'] = 1;
	   }
	}

$cat_parent = $cat_info[$current_cat]['parent'];
	if ($cat_parent && ($args['show_siblings'] == 'yes')) {
	  // if showing siblings, add the current category's parent's other children.
	  foreach ( $cat_info[$cat_parent]['children'] as $child ) {
	    $cat_info[$child]['show'] = 1;
	  }

# Also show parent node's siblings.
	  $cat_grandparent = $cat_info[$cat_parent]['parent'];
	  if ($cat_grandparent) {
	    foreach ( $cat_info[$cat_grandparent]['children'] as $child ) {
		$cat_info[$child]['show'] = 1;
	    }
	  }
	}
	
	// add all ancestors of the current category.
	while ($cat_parent) {
	  $cat_info[$cat_parent]['show'] = 1;
	  $cat_parent = $cat_info[$cat_parent]['parent'];
	}
      }
      
      $my_includes = Array();
      // Add categories that were selected
      foreach ( $cats as $cat ) {
	if ($cat_info[$cat->term_id]['show']) {
	  $my_includes[] =$cat->term_id;
	}
      }
      
      if (!empty($my_includes)) {
        // List categories, if any. Blank title_li suppresses unwanted elements.
        $qargs = Array('title_li' => '', 'hide_empty' => 0, 'include' => $my_includes,
                      'order' => $args['order'], 'orderby' => $args['orderby'],
                      'show_count' => $args['show_count']);
        if (!empty($args['taxonomy'])) {
          $qargs['taxonomy'] = $args['taxonomy'];
        }
        $output .= wp_list_categories( $qargs );
      }
    }

$output = apply_filters('wp_list_categories', $output);
    
    if ( $args['echo'] )
      echo $output;
    else
      return $output;
  }

$this->hiercat_list_cats($cat_options);
 print "</ul>{$after_widget}";
 }

/**
   * Saves the widget's settings.
   *
   */
  function update($new_instance, $old_instance){
    $instance = $old_instance;

$known_params = $this->known_params();
    foreach ($known_params as $param) {
      $instance[$param] = strip_tags(stripslashes($new_instance[$param]));
    }
    return $instance;
  }

/**
   * Creates the edit form for the widget.
   *
   */
  function form($instance){
    //Defaults
    $instance = wp_parse_args( (array) $instance, array('title'=>'') );

$this->form_html($instance);
  }

}// END class

/**
 * Register Hierarchical Categories widget.
 *
 * Calls 'widgets_init' action after the widget has been registered.
 */
function HierCatInit() {
  register_widget('HierCatWidget');
}

/*
 * Initialize both widgets
 */

add_action('widgets_init', 'HierCatInit');
add_action('widgets_init', 'HierPageInit');

Texto alterado

Abrir arquivo

/**
   * Helper function
   *
   */
  function hierpages_list_pages($args = '') {
    global $post;
    global $wp_query;

if ( !isset($args['echo']) )
      $args['echo'] = 1;

$output = '';
    
 
if(!$args['post_type'])$args['post_type'] = 'page';

// Query pages.  NOTE: The array is sorted in alphabetical, or menu, order.
    $pages = & get_pages($args);

$page_info = Array();

if ( $pages ) {
      $current_post = $wp_query->get_queried_object_id();

foreach ( $pages as $page ) {
	$page_info[$page->ID]['parent'] = $page->post_parent;
	$page_info[$page->post_parent]['children'][] = $page->ID;
      }

// Display the front page?
      $front_page = -1; // assume no static front page
      if ('page' == get_option('show_on_front')) {
	$front_page = get_option('page_on_front');
	// Regard flag: always show front page?  Otherwise: Show front page only if it has children
	if (($args['show_home'] == 'yes') || (sizeof($page_info[$front_page]['children']))) {
	  $page_info[$front_page]['show'] = 1;	// always show front page
	}
      }
	
      // add all children of the root node, but only to single depth.
      if ($args['show_root'] == 'yes') {
	foreach ( $page_info[0]['children'] as $child ) {
	  if ($child != $front_page) {
	    $page_info[$child]['show'] = 1;
	  }
	}
      }
      
      if (is_post_type_hierarchical($args['post_type'])) {
	if ($post->ID != $front_page ) {
	  // The current page is always shown, unless it is the static front page (see above)
	  $page_info[$post->ID]['show'] = 1;
	}

// show the current page's children, if any.
	if (is_array($page_info[$current_post]['children'] )) {
	   foreach ( $page_info[$current_post]['children'] as $child ) {
	      $page_info[$child]['show'] = 1;
	   }
	}

// add all ancestors of the current page.
	while ($post_parent) {
	  $page_info[$post_parent]['show'] = 1;
          // show that page's children, if any.                                                            
          if (is_array($page_info[$post_parent]['children'] )) {
            foreach ( $page_info[$post_parent]['children'] as $child ) {
              $page_info[$child]['show'] = 1;
            }
          }
	  $post_parent = $page_info[$post_parent]['parent'];
	}
      }
      
      // Add pages that were selected
      $my_includes = Array();

foreach ( $pages as $page ) {
	if ($page_info[$page->ID]['show']) {
	  $my_includes[] = $page->ID;
	}
      }
      if ($args['child_of']) {
        $my_includes[] = $args['child_of'];
      }
      
      if (!empty($my_includes)) {
        // List pages, if any. Blank title_li suppresses unwanted elements.
        $output .= wp_list_pages( Array('title_li' => '',
					'sort_column' => $args['sort_column'],
					'sort_order' => $args['sort_order'],
					'include' => $my_includes,
                                        'post_type'=> $args['post_type']
                                        ) );
      }
    }

$output = apply_filters('wp_list_pages', $output);
    
    if ( $args['echo'] )
      echo $output;
    else
      return $output;
  }

/**
   * Displays the Widget
   *
   */
  function widget($args, $instance){

function known_params ($options = 0) {
 $option_menu = array('title' => array('title' => 'Title:'),
			 'show_siblings' => array('title' => 'Show siblings to the current page?',
						 'type' => 'checkbox'),
			 'show_root' => array('title' => 'Always show top-level pages?',
					 'type' => 'checkbox'),
			 'show_home' => array('title' => 'Show the static home page?',
					 'desc' => '(always shown if it has child pages)',
					 'type' => 'checkbox'),
			 'child_of' => array('title' => 'Root page ID:'),
			 'exclude' => array('title' => 'Exclude pages:',
					 'desc' => 'List of page IDs to exclude'),
			 'sort_column' => array('title' => 'Sort field:',
						'desc' => 'Comma-separated list: post_title, menu_order, post_date, post_modified, ID, post_author, post_name'),
			 'sort_order' => array('title' => 'Sort direction:',
					 'desc' => '(default: ASC)'),
			 'meta_key' => array('title' => 'Meta Key:'),
			 'meta_value' => array('title' => 'Meta-key Value:',
					 'desc' => 'for selecting pages by custom fields'),
			 'authors' => array('title' => 'Authors:'),
			 'post_status' => array('title' => 'Post status:',
						'desc' => '(default: publish)'),
			 'post_type' => array('title' => 'Post type:',
						'desc' => '(default: page)'),
			 );
 return ($options ? $option_menu : array_keys($option_menu));
 }