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romuloctba/filtertaxonomyadmin.php

Created November 22, 2014 17:56
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Filter by taxonomy WP admin post list
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filtertaxonomyadmin.php
<?php
/*
Plugin Name: Custom Taxonomy filter in Wordpress Admin Post Listing
Plugin URI: http://codeboxr.com/product/custom-taxonomy-filter-in-wordpress-admin-post-listing
Description: This plugin adds custom taxonomy filter in wordpress admin post listing panel.
Author: Codeboxr Team
Version: 1.0._RCMOD
Author URI: http://codeboxr.com
Publisher Note (RC): This plugin is available on wordpress repo, but gives ' headers already sent' error.
Because this is only 1 file, I created this gist
Copyright 2012-2014 codeboxr.com (email : [email protected])
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
*/
// avoid direct calls to this file where wp core files not present
if (!function_exists ('add_action')) {
header('Status: 403 Forbidden');
header('HTTP/1.1 403 Forbidden');
exit();
}
/*
* Use WordPress 2.6 Constants
*/
if (!defined('WP_CONTENT_DIR')) {
define( 'WP_CONTENT_DIR', ABSPATH.'wp-content');
}
if (!defined('WP_CONTENT_URL')) {
define('WP_CONTENT_URL', get_option('siteurl').'/wp-content');
}
if (!defined('WP_PLUGIN_DIR')) {
define('WP_PLUGIN_DIR', WP_CONTENT_DIR.'/plugins');
}
if (!defined('WP_PLUGIN_URL')) {
define('WP_PLUGIN_URL', WP_CONTENT_URL.'/plugins');
}
$customtaxfilterinadmin = get_option('customtaxfilterinadmin');
register_activation_hook( __FILE__, 'customtaxfilterinadmin_activate' );
register_deactivation_hook(__FILE__, 'customtaxfilterinadmin_deactivation');
add_action('admin_menu', 'customtaxfilterinadmin_admin'); //adding menu in admin menu settings
//plugin activation action
function customtaxfilterinadmin_activate()
{
global $customtaxfilterinadmin;
$defaults = array('post' => 'on' );
foreach($defaults as $key => $value)
{
$customtaxfilterinadmin[$key] = $value;
}
update_option('customtaxfilterinadmin',$customtaxfilterinadmin);
}
//plugin deactivation action
function customtaxfilterinadmin_deactivation()
{
global $customtaxfilterinadmin;
//let's keep the otpion table clean
delete_option('customtaxfilterinadmin');
}
function customtaxfilterinadmin_admin()
{
global $customtaxfilterinadmin_hook, $customtaxfilterinadmin;
//add_options_page(page_title, menu_title, access_level/capability, file, [function]);
if (function_exists('add_options_page')) {
$page_hook = add_options_page('Custom Taxonomy filter in Wordpress Admin Post Listing', 'Custom Tax Filter', 8, 'customtaxfilterinadmin', 'customtaxfilterinadmin_admin_option');
}
}
add_action( 'init', 'cb_create_customtaxfilterinadmin', 0 );
function cb_create_customtaxfilterinadmin(){
add_filter('request', 'cb_customtaxfilterinadmin_feedrequest');
}
function cb_customtaxfilterinadmin_feedrequest($qv) {
if (isset($qv['feed']) && !isset($qv['post_type'])){
$customtaxfilterinadmin = get_option('customtaxfilterinadmin');
//var_dump($customtaxfilterinadmin);
$ptypes = array();
if(!empty($customtaxfilterinadmin)):
foreach($customtaxfilterinadmin as $key => $value){
if($value == 'on')
$ptypes[] = $key;
}
$qv['post_type'] = $ptypes;
endif;
}
return $qv;
}
//admin option page
function customtaxfilterinadmin_admin_option()
{
//global $wp_taxonomies;
//var_dump($wp_taxonomies);
?>
<div class="wrap">
<div class="icon32" id="icon-options-general"><br/></div>
<h2>Custom Taxonomy filter in Wordpress Admin Post Listing</h2>
<?php
global $customtaxfilterinadmin;
//var_dump($customtaxfilterinadmin);
$builtinposts = array();
$customposts = array();
$alltypeposts = array();
$builtintaxs = array();
$customtaxs = array();
$alltypetaxs = array();
$builtinargs = array(
'public' => true,
'show_ui' => true,
'_builtin' => true
//'publicly_queryable' => true
);
$customargs = array(
'public' => true,
'show_ui' => true,
'_builtin' => false
//'publicly_queryable' => true
);
$output = 'objects'; // names or objects, note names is the default
$operator = 'and'; // 'and' or 'or'
//builtin post types
$post_typesb = get_post_types($builtinargs, $output, $operator);
foreach ($post_typesb as $post_typeb ) {
$label = $post_typeb->labels->name;
$name = $post_typeb->name;
$alltypeposts[$name] = $label;
$builtinposts[$name] = $label;
$taxonomies = get_object_taxonomies($name, 'objects');
foreach($taxonomies as $taxonomy){
$labeltax = $taxonomy->labels->name;
$nametax = $taxonomy->name;
if($taxonomy->_builtin == '1'){
$builtintaxs[$nametax] = $labeltax;
$alltypetaxs[$nametax] = $labeltax;
}
else{
$customtaxs[$nametax] = $labeltax;
$alltypetaxs[$nametax] = $labeltax;
}
}
}
//custom post types
$post_typesc = get_post_types($customargs, $output, $operator);
foreach ($post_typesc as $post_typec ) {
$label = $post_typec->labels->name;
$name = $post_typec->name;
$alltypeposts[$name] = $label;
$customposts[$name] = $label;
$taxonomies = get_object_taxonomies($name, 'objects');
foreach($taxonomies as $taxonomy){
$labeltax = $taxonomy->labels->name;
$nametax = $taxonomy->name;
if($taxonomy->_builtin == '1'){
$builtintaxs[$nametax] = $labeltax;
$alltypetaxs[$nametax] = $labeltax;
}
else{
$customtaxs[$nametax] = $labeltax;
$alltypetaxs[$nametax] = $labeltax;
}
}
}
if(isset($_POST['ucustomtaxfilterinadmin'])) {
check_admin_referer('customtaxfilterinadmin');
//post var
foreach($alltypeposts as $key => $value){
$customtaxfilterinadmin[$key] = trim($_POST['pt'.$key]);
}
foreach($alltypetaxs as $key => $value){
$customtaxfilterinadmin[$key] = trim($_POST['tx'.$key]);
}
update_option('customtaxfilterinadmin',$customtaxfilterinadmin);
//var_dump($customtaxfilterinadmin);
}//end main if
$customtaxfilterinadmin = (array)get_option('customtaxfilterinadmin');
if(isset($_POST['ucustomtaxfilterinadmin'])) {
echo '<!-- Last Action --><div id="message" class="updated fade"><p>Options updated</p></div>';
}
?>
<div style="width: 50%; float: left; display: inline; margin-right: 10px;">
<form method="post" action="<?php echo $_SERVER['REQUEST_URI']; ?>">
<?php wp_nonce_field('customtaxfilterinadmin'); ?>
<h3>Plugin Options</h3>
<table cellspacing="0" class="widefat post fixed">
<thead>
<tr>
<th style="" class="manage-column" scope="col">Post Types</th>
<th style="" class="manage-column" scope="col">Selection</th>
</tr>
</thead>
<tfoot>
<tr>
<th style="" class="manage-column" scope="col">Post Types</th>
<th style="" class="manage-column" scope="col">Selection</th>
</tr>
</tfoot>
<tbody>
<?php
//var_dump($alltypeposts);
echo '<tr><td colspan="2"><h3>Built-in Posts Types</h3></td></tr>';
foreach ($builtinposts as $key => $value ) {
echo '<tr>';
echo '<td>'. $value.'['.$key. ']</td>';
echo '<td><label for="pt'.$key.'"><input id="pt'.$key.'" type="checkbox" name="pt'.$key.'" '.checked('on',$customtaxfilterinadmin[$key],false).' /> Enable/Disable</label></td>';
echo '</tr>';
echo '<tr><td colspan="2">';
$taxonomies = get_object_taxonomies($key, 'objects');
?>
<table cellspacing="0" class="widefat post fixed">
<thead>
<tr>
<th style="" class="manage-column" scope="col">Taxonomy Name</th>
<th style="" class="manage-column" scope="col">Built-in</th>
<th style="" class="manage-column" scope="col">Selection</th>
</tr>
</thead>
<tfoot>
<tr>
<th style="" class="manage-column" scope="col">Taxonomy Name</th>
<th style="" class="manage-column" scope="col">Built-in</th>
<th style="" class="manage-column" scope="col">Selection</th>
</tr>
</tfoot>
<tbody>
<?php
foreach($taxonomies as $taxonomy){
$tkey = $taxonomy->name;
?>
<tr>
<td><?php echo $taxonomy->labels->name; ?></td>
<td><?php echo is_cbplgtaxbuiltin($taxonomy->_builtin); ?></td>
<?php echo '<td><label for="tx'.$tkey.'"><input id="tx'.$tkey.'" type="checkbox" name="tx'.$tkey.'" '.checked('on',$customtaxfilterinadmin[$tkey],false).' /> Enable/Disable</label></td>'; ?>
</tr>
<?php } ?>
</tbody>
</table>
<?php
echo '</tr>';
}
echo '<tr><td colspan="2"><h3>Custom Posts Types</h3></td></tr>';
foreach ($customposts as $key => $value ) {
echo '<tr>';
echo '<td>'. $value.'['.$key. ']</td>';
echo '<td><label for="pt'.$key.'"><input id="pt'.$key.'" type="checkbox" name="pt'.$key.'" '.checked('on',$customtaxfilterinadmin[$key],false).' /> Enable/Disable</label></td>';
echo '</tr>';
echo '<tr><td colspan="2">';
$taxonomies = get_object_taxonomies($key, 'objects');
?>
<table cellspacing="0" class="widefat post fixed">
<thead>
<tr>
<th style="" class="manage-column" scope="col">Taxonomy Name</th>
<th style="" class="manage-column" scope="col">Built-in</th>
<th style="" class="manage-column" scope="col">Selection</th>
</tr>
</thead>
<tfoot>
<tr>
<th style="" class="manage-column" scope="col">Taxonomy Name</th>
<th style="" class="manage-column" scope="col">Built-in</th>
<th style="" class="manage-column" scope="col">Selection</th>
</tr>
</tfoot>
<tbody>
<?php
foreach($taxonomies as $taxonomy){
$tkey = $taxonomy->name;
?>
<tr>
<td><?php echo $taxonomy->labels->name; ?></td>
<td><?php echo is_cbplgtaxbuiltin($taxonomy->_builtin); ?></td>
<?php echo '<td><label for="tx'.$tkey.'"><input id="tx'.$tkey.'" type="checkbox" name="tx'.$tkey.'" '.checked('on',$customtaxfilterinadmin[$tkey],false).' /> Enable/Disable</label></td>'; ?>
</tr>
<?php } ?>
</tbody>
</table>
<?php
echo '</tr>';
}
?>
<tr valign="top">
<td></td>
<td><input type="submit" name="ucustomtaxfilterinadmin" class="button-primary" value="Save Changes" ></td>
</tr>
</tbody>
</table>
</form>
</div>
</div>
<div style="width: 40%; float: left; display: inline;">
<h3>Help Center</h3>
<table cellspacing="0" class="widefat post fixed">
<thead>
<tr>
<th style="" class="manage-column" scope="col">Supports & Contacts</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<p>Product Name: Custom Taxonomy filter in Wordpress Admin Post Listing</p>
<p>Product Page: <a href="http://codeboxr.com/product/custom-taxonomy-filter-in-wordpress-admin-post-listing">Custom Taxonomy filter in Wordpress Admin Post Listing</a></p>
<p>Supports: <a href="http://codeboxr.com/contact-us.html">Contact</a></p>
</td>
</tr>
</tbody>
</table>
</div>
<?php
}
//add plugin setting page link in plugin listing page
function add_customtaxfilterinadmin_settings_link( $links ) {
$settings_link = '<a href="options-general.php?page=customtaxfilterinadmin">Settings</a>';
array_unshift( $links, $settings_link );
return $links;
}
$plugin = plugin_basename(__FILE__);
add_filter("plugin_action_links_$plugin", 'add_customtaxfilterinadmin_settings_link' );
function is_cbplgtaxbuiltin($flag = ''){
if($flag == '1'){ return 'Yes';}
else return "No";
}
function todo_restrict_customtaxfilterinadmin_posts() {
global $typenow;
global $customtaxfilterinadmin;
//var_dump($typenow);
$argsb = array( 'public' => true, '_builtin' => false );
$argsc = array( 'public' => true, '_builtin' => true );
$post_typesb = get_post_types($argsb);
$post_typesc = get_post_types($argsc);
$post_types = array_merge($post_typesb, $post_typesc);
if ( in_array($typenow, $post_types) && $customtaxfilterinadmin[$typenow] == 'on') {
$filter = get_object_taxonomies($typenow);
foreach ($filter as $tax_slug) {
if($customtaxfilterinadmin[$tax_slug] == 'on'){
$tax_obj = get_taxonomy($tax_slug);
wp_dropdown_categories(array(
'show_option_all' => __('Show All '.$tax_obj->label ),
'taxonomy' => $tax_slug,
'name' => $tax_obj->name,
'orderby' => 'name',
'selected' => $_GET[$tax_obj->query_var],
'hierarchical' => $tax_obj->hierarchical,
'show_count' => true,
'hide_empty' => false
));
}//end if
}//end foreach
}
}
function customtaxfilterinadmin_convert_restrict($query) {
global $pagenow;
global $typenow;
global $customtaxfilterinadmin;
//var_dump($pagenow);
//var_dump($typenow);
if ($pagenow == 'edit.php' && $customtaxfilterinadmin[$typenow]== 'on') {
$filters = get_object_taxonomies($typenow);
//var_dump($tax_slug);
foreach ($filters as $tax_slug) {
if($customtaxfilterinadmin[$tax_slug] == 'on'){
//var_dump($tax_slug);
$var = &$query->query_vars[$tax_slug];
if ( isset($var) ) {
$term = get_term_by('id',$var,$tax_slug);
$var = $term->slug;
}
}//end if
}//end foreach
}
}
function customtaxfilterinadmin_is_tax_on_post_search($query) {
global $pagenow;
$qv = &$query->query_vars;
if ($pagenow == 'edit.php' && isset($qv['taxonomy']) && isset($qv['s'])) {
$query->is_tax = true;
}
}
add_action( 'restrict_manage_posts', 'todo_restrict_customtaxfilterinadmin_posts' );
add_filter('parse_query','customtaxfilterinadmin_convert_restrict');
add_filter('parse_query','customtaxfilterinadmin_is_tax_on_post_search');
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