How to run my class object with ajax jquery in PHP - wordpress

I am developing a theme and currently working on import data process. Radium one click import working really fine for my but I want to add some minor change. I have two demos for my client, family law and personal law. I want to give her a choice so that she can install which one she wants in single install. Currently me demo was installed with button click, I just disabled that functionality by jquery e.perventDefault() function to check which button is clicked so that I can set my demo files accordingly.
Its working good and I am able to send my file names properly through ajax $_POST and getting those values in my PHP file.
The real issue is that it never imports my data any more. It sets my file names but does not start my import process. How can I start my import process again ?
Here is my code.
$('.import-process .import-start').click(function(e){
e.preventDefault();
alert('family-law');
$.ajax ({
type: "POST",
url:"path to my file",
data: "family=family",
success: function(data) {
console.log("message sent!");
alert(data);
}
});
});
With this data I am just getting my file names and nothing else at all. Now kindly let me know how can I start my import process either in PHP file or in js file I am totally no where by now. Thanks
Here is full code:
<?php
/**
* Class Radium_Theme_Importer
*
* This class provides the capability to import demo content as well as import widgets and WordPress menus
*
* #since 0.0.2
*
* #category RadiumFramework
* #package NewsCore WP
* #author Franklin M Gitonga
* #link http://radiumthemes.com/
*
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
// Don't duplicate me!
if ( !class_exists( 'Radium_Theme_Importer' ) ) {
class Radium_Theme_Importer {
public $theme_options_framework = 'radium'; //supports radium framework and option tree
public $theme_options_file;
public $widgets;
public $content_demo;
public $flag_as_imported = array( 'content' => false, 'menus' => false, 'options' => false, 'widgets' =>false );
public $imported_demos = array();
public $add_admin_menu = true;
private static $instance;
public function __construct() {
self::$instance = $this;
echo $this->demo_files_path = apply_filters('radium_theme_importer_demo_files_path', $this->demo_files_path);
if($this->me == 'kami'){
echo $this->theme_options_file = apply_filters('radium_theme_importer_theme_options_file', $this->demo_files_path . $this->theme_options_file_name);
} else {
echo $this->theme_options_file = apply_filters('radium_theme_importer_theme_options_file', $this->demo_files_path . $this->theme_options_file_name1);
}
echo $this->widgets = apply_filters('radium_theme_importer_widgets_file', $this->demo_files_path . $this->widgets_file_name);
$this->content_demo = apply_filters('radium_theme_importer_content_demo_file', $this->demo_files_path . $this->content_demo_file_name);
$this->imported_demos = get_option( 'radium_imported_demo' );
if( $this->theme_options_framework == 'optiontree' ) {
$this->theme_option_name = ot_options_id();
}
if( $this->add_admin_menu ) add_action( 'admin_menu', array($this, 'add_admin') );
add_filter( 'add_post_metadata', array( $this, 'check_previous_meta' ), 10, 5 );
add_action( 'radium_import_end', array( $this, 'after_wp_importer' ) );
}
public function add_admin() {
add_submenu_page('themes.php', "Import Demo Data", "Import Demo Data", 'switch_themes', 'radium_demo_installer', array($this, 'demo_installer'));
}
public function check_previous_meta( $continue, $post_id, $meta_key, $meta_value, $unique ) {
$old_value = get_metadata( 'post', $post_id, $meta_key );
if ( count( $old_value ) == 1 ) {
if ( $old_value[0] === $meta_value ) {
return false;
} elseif ( $old_value[0] !== $meta_value ) {
update_post_meta( $post_id, $meta_key, $meta_value );
return false;
}
}
}
public function after_wp_importer() {
do_action( 'radium_importer_after_content_import');
update_option( 'radium_imported_demo', $this->flag_as_imported );
}
public function intro_html() {
?>
<div style="background-color: #F5FAFD; margin:10px 0;padding: 5px 10px;color: #0C518F;border: 2px solid #CAE0F3; clear:both; width:90%; line-height:18px;">
<p class="tie_message_hint">Importing demo data (post, pages, images, theme settings, ...) is the easiest way to setup your theme. It will
allow you to quickly edit everything instead of creating content from scratch. When you import the data following things will happen:</p>
<ul style="padding-left: 20px;list-style-position: inside;list-style-type: square;}">
<li>No existing posts, pages, categories, images, custom post types or any other data will be deleted or modified .</li>
<li>No WordPress settings will be modified .</li>
<li>Posts, pages, some images, some widgets and menus will get imported .</li>
<li>Images will be downloaded from our server, these images are copyrighted and are for demo use only .</li>
<li>Please click import only once and wait, it can take a couple of minutes</li>
</ul>
</div>
<div style="background-color: #F5FAFD; margin:10px 0;padding: 5px 10px;color: #0C518F;border: 2px solid #CAE0F3; clear:both; width:90%; line-height:18px;"><p class="tie_message_hint">Before you begin, make sure all the required plugins are activated.</p></div>
<?php
if( !empty($this->imported_demos) ) { ?>
<div style="background-color: #FAFFFB; margin:10px 0;padding: 5px 10px;color: #8AB38A;border: 2px solid #a1d3a2; clear:both; width:90%; line-height:18px;">
<p><?php _e('Demo already imported', 'radium'); ?></p>
</div><?php
//return;
}
}
public function demo_installer() {
$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
if( !empty($this->imported_demos ) ) {
$button_text = __('Import Again', 'radium');
} else {
$button_text = __('Import Demo Data', 'radium');
}
?><div id="icon-tools" class="icon32"><br></div>
<h2>Import Demo Data</h2>
<div class="radium-importer-wrap" data-demo-id="1" data-nonce="<?php echo wp_create_nonce('radium-demo-code'); ?>">
<form method="post">
<?php $this->intro_html(); ?>
<input type="hidden" name="demononce" value="<?php echo wp_create_nonce('radium-demo-code'); ?>" />
<input name="reset" class="panel-save button-primary radium-import-start" type="submit" value="<?php echo $button_text ; ?>" />
<input type="hidden" name="action" value="demo-data" />
<br />
<br />
<div class="radium-importer-message clear">
<?php if( 'demo-data' == $action && check_admin_referer('radium-demo-code' , 'demononce')){
$this->process_imports();
} ?>
</div>
</form>
</div>
<br />
<br /><?php
}
public function process_imports($mine = true, $content = true, $options = true, $widgets = true) {
if ( $content && !empty( $this->content_demo ) && is_file( $this->content_demo ) ) {
$this->set_demo_data( $this->content_demo );
}
if ( $options && !empty( $this->theme_options_file ) && is_file( $this->theme_options_file ) ) {
$this->set_demo_theme_options( $this->theme_options_file );
}
if ( $options ) {
$this->set_demo_menus();
}
if ( $widgets && !empty( $this->widgets ) && is_file( $this->widgets ) ) {
$this->process_widget_import_file( $this->widgets );
}
if($mine){
$this->import_options();
}
do_action( 'radium_import_end');
}
public function add_widget_to_sidebar($sidebar_slug, $widget_slug, $count_mod, $widget_settings = array()){
$sidebars_widgets = get_option('sidebars_widgets');
if(!isset($sidebars_widgets[$sidebar_slug]))
$sidebars_widgets[$sidebar_slug] = array('_multiwidget' => 1);
$newWidget = get_option('widget_'.$widget_slug);
if(!is_array($newWidget))
$newWidget = array();
$count = count($newWidget)+1+$count_mod;
$sidebars_widgets[$sidebar_slug][] = $widget_slug.'-'.$count;
$newWidget[$count] = $widget_settings;
update_option('sidebars_widgets', $sidebars_widgets);
update_option('widget_'.$widget_slug, $newWidget);
}
public function set_demo_data( $file ) {
if ( !defined('WP_LOAD_IMPORTERS') ) define('WP_LOAD_IMPORTERS', true);
require_once ABSPATH . 'wp-admin/includes/import.php';
$importer_error = false;
if ( !class_exists( 'WP_Importer' ) ) {
$class_wp_importer = ABSPATH . 'wp-admin/includes/class-wp-importer.php';
if ( file_exists( $class_wp_importer ) ){
require_once($class_wp_importer);
} else {
$importer_error = true;
}
}
if ( !class_exists( 'WP_Import' ) ) {
$class_wp_import = dirname( __FILE__ ) .'/wordpress-importer.php';
if ( file_exists( $class_wp_import ) )
require_once($class_wp_import);
else
$importer_error = true;
}
if($importer_error){
die("Error on import");
} else {
if(!is_file( $file )){
echo "The XML file containing the dummy content is not available or could not be read .. You might want to try to set the file permission to chmod 755.<br/>If this doesn't work please use the Wordpress importer and import the XML file (should be located in your download .zip: Sample Content folder) manually ";
} else {
$wp_import = new WP_Import();
$wp_import->fetch_attachments = true;
$wp_import->import( $file );
$this->flag_as_imported['content'] = true;
}
}
do_action( 'radium_importer_after_theme_content_import');
}
/** Import Options Hook added by kami*/
public function import_options() {
//$data = $_POST['data'];
$data = $options_export;
$data = base64_decode( $data );
$data = json_decode( $data, true );
if ( isset( $data ) ) {
foreach ( $data as $key => $value ) {
update_option( $key, wp_kses_post( stripcslashes( $value) ) );
}
}
//die();
}
/** import action ends **/
public function set_demo_menus() {}
public function set_demo_theme_options( $file ) {
// Does the File exist?
if ( file_exists( $file ) ) {
// Get file contents and decode
$data = file_get_contents( $file );
if( $this->theme_options_framework == 'radium') {
//radium framework
$data = unserialize( trim($data, '###') );
} elseif( $this->theme_options_framework == 'optiontree' ) {
//option tree import
$data = $this->optiontree_decode($data);
update_option( ot_options_id(), $data );
$this->flag_as_imported['options'] = true;
} else {
//other frameworks
//$data = json_decode( $data, true );
$data = maybe_unserialize( $data );
}
// Only if there is data
if ( !empty( $data ) || is_array( $data ) ) {
// Hook before import
$data = apply_filters( 'radium_theme_import_theme_options', $data );
update_option( $this->theme_option_name, $data );
$this->flag_as_imported['options'] = true;
}
do_action( 'radium_importer_after_theme_options_import', $this->demo_files_path );
} else {
wp_die(
__( 'Theme options Import file could not be found. Please try again.', 'radium' ),
'',
array( 'back_link' => true )
);
}
}
function available_widgets() {
global $wp_registered_widget_controls;
$widget_controls = $wp_registered_widget_controls;
$available_widgets = array();
foreach ( $widget_controls as $widget ) {
if ( ! empty( $widget['id_base'] ) && ! isset( $available_widgets[$widget['id_base']] ) ) { // no dupes
$available_widgets[$widget['id_base']]['id_base'] = $widget['id_base'];
$available_widgets[$widget['id_base']]['name'] = $widget['name'];
}
}
return apply_filters( 'radium_theme_import_widget_available_widgets', $available_widgets );
}
function process_widget_import_file( $file ) {
// File exists?
if ( ! file_exists( $file ) ) {
wp_die(
__( 'Widget Import file could not be found. Please try again.', 'radium' ),
'',
array( 'back_link' => true )
);
}
// Get file contents and decode
$data = file_get_contents( $file );
$data = json_decode( $data );
// Delete import file
//unlink( $file );
// Import the widget data
// Make results available for display on import/export page
$this->widget_import_results = $this->import_widgets( $data );
}
public function import_widgets( $data ) {
global $wp_registered_sidebars;
// Have valid data?
// If no data or could not decode
if ( empty( $data ) || ! is_object( $data ) ) {
return;
}
// Hook before import
$data = apply_filters( 'radium_theme_import_widget_data', $data );
// Get all available widgets site supports
$available_widgets = $this->available_widgets();
// Get all existing widget instances
$widget_instances = array();
foreach ( $available_widgets as $widget_data ) {
$widget_instances[$widget_data['id_base']] = get_option( 'widget_' . $widget_data['id_base'] );
}
// Begin results
$results = array();
// Loop import data's sidebars
foreach ( $data as $sidebar_id => $widgets ) {
// Skip inactive widgets
// (should not be in export file)
if ( 'wp_inactive_widgets' == $sidebar_id ) {
continue;
}
// Check if sidebar is available on this site
// Otherwise add widgets to inactive, and say so
if ( isset( $wp_registered_sidebars[$sidebar_id] ) ) {
$sidebar_available = true;
$use_sidebar_id = $sidebar_id;
$sidebar_message_type = 'success';
$sidebar_message = '';
} else {
$sidebar_available = false;
$use_sidebar_id = 'wp_inactive_widgets'; // add to inactive if sidebar does not exist in theme
$sidebar_message_type = 'error';
$sidebar_message = __( 'Sidebar does not exist in theme (using Inactive)', 'radium' );
}
// Result for sidebar
$results[$sidebar_id]['name'] = ! empty( $wp_registered_sidebars[$sidebar_id]['name'] ) ? $wp_registered_sidebars[$sidebar_id]['name'] : $sidebar_id; // sidebar name if theme supports it; otherwise ID
$results[$sidebar_id]['message_type'] = $sidebar_message_type;
$results[$sidebar_id]['message'] = $sidebar_message;
$results[$sidebar_id]['widgets'] = array();
// Loop widgets
foreach ( $widgets as $widget_instance_id => $widget ) {
$fail = false;
// Get id_base (remove -# from end) and instance ID number
$id_base = preg_replace( '/-[0-9]+$/', '', $widget_instance_id );
$instance_id_number = str_replace( $id_base . '-', '', $widget_instance_id );
// Does site support this widget?
if ( ! $fail && ! isset( $available_widgets[$id_base] ) ) {
$fail = true;
$widget_message_type = 'error';
$widget_message = __( 'Site does not support widget', 'radium' ); // explain why widget not imported
}
// Filter to modify settings before import
// Do before identical check because changes may make it identical to end result (such as URL replacements)
$widget = apply_filters( 'radium_theme_import_widget_settings', $widget );
// Does widget with identical settings already exist in same sidebar?
if ( ! $fail && isset( $widget_instances[$id_base] ) ) {
// Get existing widgets in this sidebar
$sidebars_widgets = get_option( 'sidebars_widgets' );
$sidebar_widgets = isset( $sidebars_widgets[$use_sidebar_id] ) ? $sidebars_widgets[$use_sidebar_id] : array(); // check Inactive if that's where will go
// Loop widgets with ID base
$single_widget_instances = ! empty( $widget_instances[$id_base] ) ? $widget_instances[$id_base] : array();
foreach ( $single_widget_instances as $check_id => $check_widget ) {
// Is widget in same sidebar and has identical settings?
if ( in_array( "$id_base-$check_id", $sidebar_widgets ) && (array) $widget == $check_widget ) {
$fail = true;
$widget_message_type = 'warning';
$widget_message = __( 'Widget already exists', 'radium' ); // explain why widget not imported
break;
}
}
}
// No failure
if ( ! $fail ) {
// Add widget instance
$single_widget_instances = get_option( 'widget_' . $id_base ); // all instances for that widget ID base, get fresh every time
$single_widget_instances = ! empty( $single_widget_instances ) ? $single_widget_instances : array( '_multiwidget' => 1 ); // start fresh if have to
$single_widget_instances[] = (array) $widget; // add it
// Get the key it was given
end( $single_widget_instances );
$new_instance_id_number = key( $single_widget_instances );
// If key is 0, make it 1
// When 0, an issue can occur where adding a widget causes data from other widget to load, and the widget doesn't stick (reload wipes it)
if ( '0' === strval( $new_instance_id_number ) ) {
$new_instance_id_number = 1;
$single_widget_instances[$new_instance_id_number] = $single_widget_instances[0];
unset( $single_widget_instances[0] );
}
// Move _multiwidget to end of array for uniformity
if ( isset( $single_widget_instances['_multiwidget'] ) ) {
$multiwidget = $single_widget_instances['_multiwidget'];
unset( $single_widget_instances['_multiwidget'] );
$single_widget_instances['_multiwidget'] = $multiwidget;
}
// Update option with new widget
update_option( 'widget_' . $id_base, $single_widget_instances );
// Assign widget instance to sidebar
$sidebars_widgets = get_option( 'sidebars_widgets' ); // which sidebars have which widgets, get fresh every time
$new_instance_id = $id_base . '-' . $new_instance_id_number; // use ID number from new widget instance
$sidebars_widgets[$use_sidebar_id][] = $new_instance_id; // add new instance to sidebar
update_option( 'sidebars_widgets', $sidebars_widgets ); // save the amended data
// Success message
if ( $sidebar_available ) {
$widget_message_type = 'success';
$widget_message = __( 'Imported', 'radium' );
} else {
$widget_message_type = 'warning';
$widget_message = __( 'Imported to Inactive', 'radium' );
}
}
// Result for widget instance
$results[$sidebar_id]['widgets'][$widget_instance_id]['name'] = isset( $available_widgets[$id_base]['name'] ) ? $available_widgets[$id_base]['name'] : $id_base; // widget name or ID if name not available (not supported by site)
$results[$sidebar_id]['widgets'][$widget_instance_id]['title'] = $widget->title ? $widget->title : __( 'No Title', 'radium' ); // show "No Title" if widget instance is untitled
$results[$sidebar_id]['widgets'][$widget_instance_id]['message_type'] = $widget_message_type;
$results[$sidebar_id]['widgets'][$widget_instance_id]['message'] = $widget_message;
}
}
$this->flag_as_imported['widgets'] = true;
// Hook after import
do_action( 'radium_theme_import_widget_after_import' );
// Return results
return apply_filters( 'radium_theme_import_widget_results', $results );
}
public function optiontree_decode( $value ) {
$func = 'base64' . '_decode';
$prepared_data = maybe_unserialize( $func( $value ) );
return $prepared_data;
}
}//class
}//function_exists
?>
Here is my INIT class
<?php
if($_POST){
$theHash = $_POST['hashString'];
echo $theHash; echo "the hash value is";
}
/**
* Version 0.0.3
*
* This file is just an example you can copy it to your theme and modify it to fit your own needs.
* Watch the paths though.
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
// Don't duplicate me!
if ( !class_exists( 'Radium_Theme_Demo_Data_Importer' ) ) {
require_once( dirname( __FILE__ ) . '/importer/radium-importer.php' ); //load admin theme data importer
class Radium_Theme_Demo_Data_Importer extends Radium_Theme_Importer {
/**
* Set framewok
*
* options that can be used are 'default', 'radium' or 'optiontree'
*
* #since 0.0.3
*
* #var string
*/
public $theme_options_framework = 'radium';
public $me = 'dani';
/**
* Holds a copy of the object for easy reference.
*
* #since 0.0.1
*
* #var object
*/
private static $instance;
/**
* Set the key to be used to store theme options
*
* #since 0.0.2
*
* #var string
*/
public $theme_option_name = 'my_theme_options_name'; //set theme options name here (key used to save theme options). Optiontree option name will be set automatically
/**
* Set name of the theme options file
*
* #since 0.0.2
*
* #var string
*/
public $theme_options_file_name = 'theme_options.txt';
public $theme_options_file_name1 = 'theme_options1.txt';
/**
* Set name of the widgets json file
*
* #since 0.0.2
*
* #var string
*/
public $widgets_file_name = 'widgets.json';
/**
* Set name of the content file
*
* #since 0.0.2
*
* #var string
*/
public $content_demo_file_name = 'content.xml';
/**
* Holds a copy of the widget settings
*
* #since 0.0.2
*
* #var string
*/
public $widget_import_results;
/**
* Constructor. Hooks all interactions to initialize the class.
*
* #since 0.0.1
*/
public function __construct() {
$this->demo_files_path = dirname(__FILE__) . '/demo-files/'; //can
self::$instance = $this;
parent::__construct();
}
/**
* Add menus - the menus listed here largely depend on the ones registered in the theme
*
* #since 0.0.1
*/
public function set_demo_menus(){
// Menus to Import and assign - you can remove or add as many as you want
$top_menu = get_term_by('name', 'Top Menu', 'nav_menu');
$main_menu = get_term_by('name', 'Main Menu', 'nav_menu');
$footer_menu = get_term_by('name', 'Main Menu', 'nav_menu');
set_theme_mod( 'nav_menu_locations', array(
'top-menu' => $top_menu->term_id,
'primary' => $main_menu->term_id,
'footer-menu' => $footer_menu->term_id
)
);
$this->flag_as_imported['menus'] = true;
}
}
new Radium_Theme_Demo_Data_Importer;
}
Now here is my question again ... How can I extend this code so that I can import data based on my selection. For that I can send that selection by ajax post as well. Thanks hope that's enough info by now.

Related

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Actually i have no idea so please give me your suggestion or give me a code,so i can add functionality for update theme.
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You can use site_transient_update_themes here:
add_filter ( 'site_transient_update_themes', 'theme_check_for_update' );
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// Check Theme is active or not.
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How to create more than one demo import button in WordPress?

I am working on WordPress theme in which user has option to import demo data, It does import fine and goal is done. But, I have to provide user with two available options to select with, 1: family law, 2: injury law.
If user selects family law then demo content related to family law website will be imported and if user clicks on injury law drop down then content of injury law website will be imported. How can I achieve this in WordPress? Is it possible in WordPress or not?
Here is my import page code:
<?php
/**
* Class Radium_Theme_Importer
* #since 0.0.2
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
// Don't duplicate me!
if ( !class_exists( 'Radium_Theme_Importer' ) ) {
class Radium_Theme_Importer {
/**
* Set the theme framework in use
*/
public $theme_options_framework = 'radium'; //supports radium framework and option tree
/**
* Holds a copy of the object for easy reference.
*
* #since 0.0.2
*
* #var object
*/
public $theme_options_file;
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*
* #since 0.0.2
*
* #var object
*/
public $widgets;
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*
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*
* #var object
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*
* #since 0.0.3
*
* #var array
*/
public $flag_as_imported = array( 'content' => false, 'menus' => false, 'options' => false, 'widgets' =>false );
/**
* imported sections to prevent duplicates
*
* #since 0.0.3
*
* #var array
*/
public $imported_demos = array();
/**
* Flag imported to prevent duplicates
*
* #since 0.0.3
*
* #var bool
*/
public $add_admin_menu = true;
/**
* Holds a copy of the object for easy reference.
*
* #since 0.0.2
*
* #var object
*/
private static $instance;
/**
* Constructor. Hooks all interactions to initialize the class.
*
* #since 0.0.2
*/
public function __construct() {
self::$instance = $this;
$this->demo_files_path = apply_filters('radium_theme_importer_demo_files_path', $this->demo_files_path);
$this->theme_options_file = apply_filters('radium_theme_importer_theme_options_file', $this->demo_files_path . $this->theme_options_file_name);
$this->widgets = apply_filters('radium_theme_importer_widgets_file', $this->demo_files_path . $this->widgets_file_name);
$this->content_demo = apply_filters('radium_theme_importer_content_demo_file', $this->demo_files_path . $this->content_demo_file_name);
$this->imported_demos = get_option( 'radium_imported_demo' );
if( $this->theme_options_framework == 'optiontree' ) {
$this->theme_option_name = ot_options_id();
}
if( $this->add_admin_menu ) add_action( 'admin_menu', array($this, 'add_admin') );
add_filter( 'add_post_metadata', array( $this, 'check_previous_meta' ), 10, 5 );
add_action( 'radium_import_end', array( $this, 'after_wp_importer' ) );
}
/**
* Add Panel Page
*
* #since 0.0.2
*/
public function add_admin() {
add_submenu_page('themes.php', "Import Demo Data", "Import Demo Data", 'switch_themes', 'radium_demo_installer', array($this, 'demo_installer'));
}
/**
* Avoids adding duplicate meta causing arrays in arrays from WP_importer
*
* #param null $continue
* #param unknown $post_id
* #param unknown $meta_key
* #param unknown $meta_value
* #param unknown $unique
*
* #since 0.0.2
*
* #return
*/
public function check_previous_meta( $continue, $post_id, $meta_key, $meta_value, $unique ) {
$old_value = get_metadata( 'post', $post_id, $meta_key );
if ( count( $old_value ) == 1 ) {
if ( $old_value[0] === $meta_value ) {
return false;
} elseif ( $old_value[0] !== $meta_value ) {
update_post_meta( $post_id, $meta_key, $meta_value );
return false;
}
}
}
/**
* Add Panel Page
*
* #since 0.0.2
*/
public function after_wp_importer() {
do_action( 'radium_importer_after_content_import');
update_option( 'radium_imported_demo', $this->flag_as_imported );
}
public function intro_html() {
?>
<div style="background-color: #F5FAFD; margin:10px 0;padding: 5px 10px;color: #0C518F;border: 2px solid #CAE0F3; clear:both; width:90%; line-height:18px;">
<p class="tie_message_hint">Importing demo data (post, pages, images, theme settings, ...) is the easiest way to setup your theme. It will
allow you to quickly edit everything instead of creating content from scratch. When you import the data following things will happen:</p>
<ul style="padding-left: 20px;list-style-position: inside;list-style-type: square;}">
<li>No existing posts, pages, categories, images, custom post types or any other data will be deleted or modified .</li>
<li>No WordPress settings will be modified .</li>
<li>Posts, pages, some images, some widgets and menus will get imported .</li>
<li>Images will be downloaded from our server, these images are copyrighted and are for demo use only .</li>
<li>Please click import only once and wait, it can take a couple of minutes</li>
</ul>
</div>
<div style="background-color: #F5FAFD; margin:10px 0;padding: 5px 10px;color: #0C518F;border: 2px solid #CAE0F3; clear:both; width:90%; line-height:18px;"><p class="tie_message_hint">Before you begin, make sure all the required plugins are activated.</p></div>
<?php
if( !empty($this->imported_demos) ) { ?>
<div style="background-color: #FAFFFB; margin:10px 0;padding: 5px 10px;color: #8AB38A;border: 2px solid #a1d3a2; clear:both; width:90%; line-height:18px;">
<p><?php _e('Demo already imported', 'radium'); ?></p>
</div><?php
//return;
}
}
public function demo_installer() {
$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
if( !empty($this->imported_demos ) ) {
$button_text = __('Import Again', 'radium');
} else {
$button_text = __('Import Demo Data', 'radium');
}
?><div id="icon-tools" class="icon32"><br></div>
<h2>Import Demo Data</h2>
<div class="radium-importer-wrap" data-demo-id="1" data-nonce="<?php echo wp_create_nonce('radium-demo-code'); ?>">
<form method="post">
<?php $this->intro_html(); ?>
<input type="hidden" name="demononce" value="<?php echo wp_create_nonce('radium-demo-code'); ?>" />
<input name="reset" class="panel-save button-primary radium-import-start" type="submit" value="<?php echo $button_text ; ?>" />
<input type="hidden" name="action" value="demo-data" />
<br />
<br />
<div class="radium-importer-message clear">
<?php if( 'demo-data' == $action && check_admin_referer('radium-demo-code' , 'demononce')){
$this->process_imports();
} ?>
</div>
</form>
</div>
<br />
<br /><?php
}
public function process_imports($mine = true, $content = true, $options = true, $widgets = true) {
if ( $content && !empty( $this->content_demo ) && is_file( $this->content_demo ) ) {
$this->set_demo_data( $this->content_demo );
}
if ( $options && !empty( $this->theme_options_file ) && is_file( $this->theme_options_file ) ) {
$this->set_demo_theme_options( $this->theme_options_file );
}
if ( $options ) {
$this->set_demo_menus();
}
if ( $widgets && !empty( $this->widgets ) && is_file( $this->widgets ) ) {
$this->process_widget_import_file( $this->widgets );
}
if($mine){
$this->import_options();
}
do_action( 'radium_import_end');
}
/** Import Options Hook added by kami*/
public function import_options() {
//$data = $_POST['data'];
$options_export = file_get_contents(get_stylesheet_directory_uri().'/framework/inc/theme-options/theme_options.txt');
$data = $options_export;
$data = base64_decode( $data );
$data = json_decode( $data, true );
if ( isset( $data ) ) {
foreach ( $data as $key => $value ) {
update_option( $key, wp_kses_post( stripcslashes( $value) ) );
}
}
die();
}
/** import action ends **/
/**
* add_widget_to_sidebar Import sidebars
* #param string $sidebar_slug Sidebar slug to add widget
* #param string $widget_slug Widget slug
* #param string $count_mod position in sidebar
* #param array $widget_settings widget settings
*
* #since 0.0.2
*
* #return null
*/
public function add_widget_to_sidebar($sidebar_slug, $widget_slug, $count_mod, $widget_settings = array()){
$sidebars_widgets = get_option('sidebars_widgets');
if(!isset($sidebars_widgets[$sidebar_slug]))
$sidebars_widgets[$sidebar_slug] = array('_multiwidget' => 1);
$newWidget = get_option('widget_'.$widget_slug);
if(!is_array($newWidget))
$newWidget = array();
$count = count($newWidget)+1+$count_mod;
$sidebars_widgets[$sidebar_slug][] = $widget_slug.'-'.$count;
$newWidget[$count] = $widget_settings;
update_option('sidebars_widgets', $sidebars_widgets);
update_option('widget_'.$widget_slug, $newWidget);
}
public function set_demo_data( $file ) {
if ( !defined('WP_LOAD_IMPORTERS') ) define('WP_LOAD_IMPORTERS', true);
require_once ABSPATH . 'wp-admin/includes/import.php';
$importer_error = false;
if ( !class_exists( 'WP_Importer' ) ) {
$class_wp_importer = ABSPATH . 'wp-admin/includes/class-wp-importer.php';
if ( file_exists( $class_wp_importer ) ){
require_once($class_wp_importer);
} else {
$importer_error = true;
}
}
if ( !class_exists( 'WP_Import' ) ) {
$class_wp_import = dirname( __FILE__ ) .'/wordpress-importer.php';
if ( file_exists( $class_wp_import ) )
require_once($class_wp_import);
else
$importer_error = true;
}
if($importer_error){
die("Error on import");
} else {
if(!is_file( $file )){
echo "The XML file containing the dummy content is not available or could not be read .. You might want to try to set the file permission to chmod 755.<br/>If this doesn't work please use the Wordpress importer and import the XML file (should be located in your download .zip: Sample Content folder) manually ";
} else {
$wp_import = new WP_Import();
$wp_import->fetch_attachments = true;
$wp_import->import( $file );
$this->flag_as_imported['content'] = true;
}
}
do_action( 'radium_importer_after_theme_content_import');
}
public function set_demo_menus() {}
public function set_demo_theme_options( $file ) {
// Does the File exist?
if ( file_exists( $file ) ) {
// Get file contents and decode
$data = file_get_contents( $file );
if( $this->theme_options_framework == 'radium') {
//radium framework
$data = unserialize( trim($data, '###') );
} elseif( $this->theme_options_framework == 'optiontree' ) {
//option tree import
$data = $this->optiontree_decode($data);
update_option( ot_options_id(), $data );
$this->flag_as_imported['options'] = true;
} else {
//other frameworks
//$data = json_decode( $data, true );
$data = maybe_unserialize( $data );
}
// Only if there is data
if ( !empty( $data ) || is_array( $data ) ) {
// Hook before import
$data = apply_filters( 'radium_theme_import_theme_options', $data );
update_option( $this->theme_option_name, $data );
$this->flag_as_imported['options'] = true;
}
do_action( 'radium_importer_after_theme_options_import', $this->demo_files_path );
} else {
wp_die(
__( 'Theme options Import file could not be found. Please try again.', 'radium' ),
'',
array( 'back_link' => true )
);
}
}
/**
* Available widgets
*
* Gather site's widgets into array with ID base, name, etc.
* Used by export and import functions.
*
* #since 0.0.2
*
* #global array $wp_registered_widget_updates
* #return array Widget information
*/
function available_widgets() {
global $wp_registered_widget_controls;
$widget_controls = $wp_registered_widget_controls;
$available_widgets = array();
foreach ( $widget_controls as $widget ) {
if ( ! empty( $widget['id_base'] ) && ! isset( $available_widgets[$widget['id_base']] ) ) { // no dupes
$available_widgets[$widget['id_base']]['id_base'] = $widget['id_base'];
$available_widgets[$widget['id_base']]['name'] = $widget['name'];
}
}
return apply_filters( 'radium_theme_import_widget_available_widgets', $available_widgets );
}
/**
* Process import file
*
* This parses a file and triggers importation of its widgets.
*
* #since 0.0.2
*
* #param string $file Path to .wie file uploaded
* #global string $widget_import_results
*/
function process_widget_import_file( $file ) {
// File exists?
if ( ! file_exists( $file ) ) {
wp_die(
__( 'Widget Import file could not be found. Please try again.', 'radium' ),
'',
array( 'back_link' => true )
);
}
// Get file contents and decode
$data = file_get_contents( $file );
$data = json_decode( $data );
// Delete import file
//unlink( $file );
// Import the widget data
// Make results available for display on import/export page
$this->widget_import_results = $this->import_widgets( $data );
}
/**
* Import widget JSON data
*
* #since 0.0.2
* #global array $wp_registered_sidebars
* #param object $data JSON widget data from .json file
* #return array Results array
*/
public function import_widgets( $data ) {
global $wp_registered_sidebars;
// Have valid data?
// If no data or could not decode
if ( empty( $data ) || ! is_object( $data ) ) {
return;
}
// Hook before import
$data = apply_filters( 'radium_theme_import_widget_data', $data );
// Get all available widgets site supports
$available_widgets = $this->available_widgets();
// Get all existing widget instances
$widget_instances = array();
foreach ( $available_widgets as $widget_data ) {
$widget_instances[$widget_data['id_base']] = get_option( 'widget_' . $widget_data['id_base'] );
}
// Begin results
$results = array();
// Loop import data's sidebars
foreach ( $data as $sidebar_id => $widgets ) {
// Skip inactive widgets
// (should not be in export file)
if ( 'wp_inactive_widgets' == $sidebar_id ) {
continue;
}
// Check if sidebar is available on this site
// Otherwise add widgets to inactive, and say so
if ( isset( $wp_registered_sidebars[$sidebar_id] ) ) {
$sidebar_available = true;
$use_sidebar_id = $sidebar_id;
$sidebar_message_type = 'success';
$sidebar_message = '';
} else {
$sidebar_available = false;
$use_sidebar_id = 'wp_inactive_widgets'; // add to inactive if sidebar does not exist in theme
$sidebar_message_type = 'error';
$sidebar_message = __( 'Sidebar does not exist in theme (using Inactive)', 'radium' );
}
// Result for sidebar
$results[$sidebar_id]['name'] = ! empty( $wp_registered_sidebars[$sidebar_id]['name'] ) ? $wp_registered_sidebars[$sidebar_id]['name'] : $sidebar_id; // sidebar name if theme supports it; otherwise ID
$results[$sidebar_id]['message_type'] = $sidebar_message_type;
$results[$sidebar_id]['message'] = $sidebar_message;
$results[$sidebar_id]['widgets'] = array();
// Loop widgets
foreach ( $widgets as $widget_instance_id => $widget ) {
$fail = false;
// Get id_base (remove -# from end) and instance ID number
$id_base = preg_replace( '/-[0-9]+$/', '', $widget_instance_id );
$instance_id_number = str_replace( $id_base . '-', '', $widget_instance_id );
// Does site support this widget?
if ( ! $fail && ! isset( $available_widgets[$id_base] ) ) {
$fail = true;
$widget_message_type = 'error';
$widget_message = __( 'Site does not support widget', 'radium' ); // explain why widget not imported
}
// Filter to modify settings before import
// Do before identical check because changes may make it identical to end result (such as URL replacements)
$widget = apply_filters( 'radium_theme_import_widget_settings', $widget );
// Does widget with identical settings already exist in same sidebar?
if ( ! $fail && isset( $widget_instances[$id_base] ) ) {
// Get existing widgets in this sidebar
$sidebars_widgets = get_option( 'sidebars_widgets' );
$sidebar_widgets = isset( $sidebars_widgets[$use_sidebar_id] ) ? $sidebars_widgets[$use_sidebar_id] : array(); // check Inactive if that's where will go
// Loop widgets with ID base
$single_widget_instances = ! empty( $widget_instances[$id_base] ) ? $widget_instances[$id_base] : array();
foreach ( $single_widget_instances as $check_id => $check_widget ) {
// Is widget in same sidebar and has identical settings?
if ( in_array( "$id_base-$check_id", $sidebar_widgets ) && (array) $widget == $check_widget ) {
$fail = true;
$widget_message_type = 'warning';
$widget_message = __( 'Widget already exists', 'radium' ); // explain why widget not imported
break;
}
}
}
// No failure
if ( ! $fail ) {
// Add widget instance
$single_widget_instances = get_option( 'widget_' . $id_base ); // all instances for that widget ID base, get fresh every time
$single_widget_instances = ! empty( $single_widget_instances ) ? $single_widget_instances : array( '_multiwidget' => 1 ); // start fresh if have to
$single_widget_instances[] = (array) $widget; // add it
// Get the key it was given
end( $single_widget_instances );
$new_instance_id_number = key( $single_widget_instances );
// If key is 0, make it 1
// When 0, an issue can occur where adding a widget causes data from other widget to load, and the widget doesn't stick (reload wipes it)
if ( '0' === strval( $new_instance_id_number ) ) {
$new_instance_id_number = 1;
$single_widget_instances[$new_instance_id_number] = $single_widget_instances[0];
unset( $single_widget_instances[0] );
}
// Move _multiwidget to end of array for uniformity
if ( isset( $single_widget_instances['_multiwidget'] ) ) {
$multiwidget = $single_widget_instances['_multiwidget'];
unset( $single_widget_instances['_multiwidget'] );
$single_widget_instances['_multiwidget'] = $multiwidget;
}
// Update option with new widget
update_option( 'widget_' . $id_base, $single_widget_instances );
// Assign widget instance to sidebar
$sidebars_widgets = get_option( 'sidebars_widgets' ); // which sidebars have which widgets, get fresh every time
$new_instance_id = $id_base . '-' . $new_instance_id_number; // use ID number from new widget instance
$sidebars_widgets[$use_sidebar_id][] = $new_instance_id; // add new instance to sidebar
update_option( 'sidebars_widgets', $sidebars_widgets ); // save the amended data
// Success message
if ( $sidebar_available ) {
$widget_message_type = 'success';
$widget_message = __( 'Imported', 'radium' );
} else {
$widget_message_type = 'warning';
$widget_message = __( 'Imported to Inactive', 'radium' );
}
}
// Result for widget instance
$results[$sidebar_id]['widgets'][$widget_instance_id]['name'] = isset( $available_widgets[$id_base]['name'] ) ? $available_widgets[$id_base]['name'] : $id_base; // widget name or ID if name not available (not supported by site)
$results[$sidebar_id]['widgets'][$widget_instance_id]['title'] = $widget->title ? $widget->title : __( 'No Title', 'radium' ); // show "No Title" if widget instance is untitled
$results[$sidebar_id]['widgets'][$widget_instance_id]['message_type'] = $widget_message_type;
$results[$sidebar_id]['widgets'][$widget_instance_id]['message'] = $widget_message;
}
}
$this->flag_as_imported['widgets'] = true;
// Hook after import
do_action( 'radium_theme_import_widget_after_import' );
// Return results
return apply_filters( 'radium_theme_import_widget_results', $results );
}
/**
* Helper function to return option tree decoded strings
*
* #return string
*
* #access public
* #since 0.0.3
* #updated 0.0.3.1
*/
public function optiontree_decode( $value ) {
$func = 'base64' . '_decode';
$prepared_data = maybe_unserialize( $func( $value ) );
return $prepared_data;
}
}//class
}//function_exists
?>

All of my products are unique, and I don't need them to stay in catalogue, once they are sold

i am creating shopping site with woocommerce, using virtual and downloadable product
i want to be deleted after purchase it and no one can purchase the same product again
Have you considered just setting the stock count of each item to 1? You can then enable Hide Out of Stock Items from the Catalog in your WooCommerce settings.
It is possible to do with code but this is a more elegant solution as you may want to have the product data available when looking at orders received, etc.
here is the code for digital download, where can i add the code to be download it once
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* Download handler.
*
* Handle digital downloads.
*
* #class WC_Download_Handler
* #version 2.2.0
* #package WooCommerce/Classes
* #category Class
* #author WooThemes
*/
class WC_Download_Handler {
/**
* Hook in methods.
*/
public static function init() {
if ( isset( $_GET['download_file'] ) && isset( $_GET['order'] ) && isset( $_GET['email'] ) ) {
add_action( 'init', array( __CLASS__, 'download_product' ) );
}
add_action( 'woocommerce_download_file_redirect', array( __CLASS__, 'download_file_redirect' ), 10, 2 );
add_action( 'woocommerce_download_file_xsendfile', array( __CLASS__, 'download_file_xsendfile' ), 10, 2 );
add_action( 'woocommerce_download_file_force', array( __CLASS__, 'download_file_force' ), 10, 2 );
}
/**
* Check if we need to download a file and check validity.
*/
public static function download_product() {
$product_id = absint( $_GET['download_file'] );
$_product = wc_get_product( $product_id );
$download_data = self::get_download_data( array(
'product_id' => $product_id,
'order_key' => wc_clean( $_GET['order'] ),
'email' => sanitize_email( str_replace( ' ', '+', $_GET['email'] ) ),
'download_id' => wc_clean( isset( $_GET['key'] ) ? preg_replace( '/\s+/', ' ', $_GET['key'] ) : '' )
) );
if ( $_product && $download_data ) {
self::check_current_user_can_download( $download_data );
do_action( 'woocommerce_download_product', $download_data->user_email, $download_data->order_key, $download_data->product_id, $download_data->user_id, $download_data->download_id, $download_data->order_id );
self::count_download( $download_data );
self::download( $_product->get_file_download_path( $download_data->download_id ), $download_data->product_id );
} else {
self::download_error( __( 'Invalid download link.', 'woocommerce' ) );
}
}
/**
* Get a download from the database.
*
* #param array $args Contains email, order key, product id and download id
* #return object
* #access private
*/
private static function get_download_data( $args = array() ) {
global $wpdb;
$query = "SELECT * FROM " . $wpdb->prefix . "woocommerce_downloadable_product_permissions ";
$query .= "WHERE user_email = %s ";
$query .= "AND order_key = %s ";
$query .= "AND product_id = %s ";
if ( $args['download_id'] ) {
$query .= "AND download_id = %s ";
}
return $wpdb->get_row( $wpdb->prepare( $query, array( $args['email'], $args['order_key'], $args['product_id'], $args['download_id'] ) ) );
}
/**
* Perform checks to see if the current user can download the file.
* #param object $download_data
* #access private
*/
private static function check_current_user_can_download( $download_data ) {
self::check_order_is_valid( $download_data );
self::check_downloads_remaining( $download_data );
self::check_download_expiry( $download_data );
self::check_download_login_required( $download_data );
}
/**
* Check if an order is valid for downloading from.
* #param array $download_data
* #access private
*/
private static function check_order_is_valid( $download_data ) {
if ( $download_data->order_id && ( $order = wc_get_order( $download_data->order_id ) ) && ! $order->is_download_permitted() ) {
self::download_error( __( 'Invalid order.', 'woocommerce' ), '', 403 );
}
}
/**
* Check if there are downloads remaining.
* #param array $download_data
* #access private
*/
private static function check_downloads_remaining( $download_data ) {
if ( '0' == $download_data->downloads_remaining ) {
self::download_error( __( 'Sorry, you have reached your download limit for this file', 'woocommerce' ), '', 403 );
}
}
/**
* Check if the download has expired.
* #param array $download_data
* #access private
*/
private static function check_download_expiry( $download_data ) {
if ( $download_data->access_expires > 0 && strtotime( $download_data->access_expires ) < strtotime( 'midnight', current_time( 'timestamp' ) ) ) {
self::download_error( __( 'Sorry, this download has expired', 'woocommerce' ), '', 403 );
}
}
/**
* Check if a download requires the user to login first.
* #param array $download_data
* #access private
*/
private static function check_download_login_required( $download_data ) {
if ( $download_data->user_id && 'yes' === get_option( 'woocommerce_downloads_require_login' ) ) {
if ( ! is_user_logged_in() ) {
if ( wc_get_page_id( 'myaccount' ) ) {
wp_safe_redirect( add_query_arg( 'wc_error', urlencode( __( 'You must be logged in to download files.', 'woocommerce' ) ), wc_get_page_permalink( 'myaccount' ) ) );
exit;
} else {
self::download_error( __( 'You must be logged in to download files.', 'woocommerce' ) . ' ' . __( 'Login', 'woocommerce' ) . '', __( 'Log in to Download Files', 'woocommerce' ), 403 );
}
} elseif ( ! current_user_can( 'download_file', $download_data ) ) {
self::download_error( __( 'This is not your download link.', 'woocommerce' ), '', 403 );
}
}
}
/**
* Log the download + increase counts.
* #param object $download_data
*/
public static function count_download( $download_data ) {
global $wpdb;
$wpdb->update(
$wpdb->prefix . 'woocommerce_downloadable_product_permissions',
array(
'download_count' => $download_data->download_count + 1,
'downloads_remaining' => $download_data->downloads_remaining > 0 ? $download_data->downloads_remaining - 1 : $download_data->downloads_remaining,
),
array(
'permission_id' => absint( $download_data->permission_id ),
),
array( '%d', '%s' ),
array( '%d' )
);
}
/**
* Download a file - hook into init function.
* #param string $file_path URL to file
* #param integer $product_id of the product being downloaded
*/
public static function download( $file_path, $product_id ) {
if ( ! $file_path ) {
self::download_error( __( 'No file defined', 'woocommerce' ) );
}
$filename = basename( $file_path );
if ( strstr( $filename, '?' ) ) {
$filename = current( explode( '?', $filename ) );
}
$filename = apply_filters( 'woocommerce_file_download_filename', $filename, $product_id );
$file_download_method = apply_filters( 'woocommerce_file_download_method', get_option( 'woocommerce_file_download_method', 'force' ), $product_id );
// Add action to prevent issues in IE
add_action( 'nocache_headers', array( __CLASS__, 'ie_nocache_headers_fix' ) );
// Trigger download via one of the methods
do_action( 'woocommerce_download_file_' . $file_download_method, $file_path, $filename );
}
/**
* Redirect to a file to start the download.
* #param string $file_path
* #param string $filename
*/
public static function download_file_redirect( $file_path, $filename = '' ) {
header( 'Location: ' . $file_path );
exit;
}
/**
* Parse file path and see if its remote or local.
* #param string $file_path
* #return array
*/
public static function parse_file_path( $file_path ) {
$wp_uploads = wp_upload_dir();
$wp_uploads_dir = $wp_uploads['basedir'];
$wp_uploads_url = $wp_uploads['baseurl'];
// Replace uploads dir, site url etc with absolute counterparts if we can
$replacements = array(
$wp_uploads_url => $wp_uploads_dir,
network_site_url( '/', 'https' ) => ABSPATH,
network_site_url( '/', 'http' ) => ABSPATH,
site_url( '/', 'https' ) => ABSPATH,
site_url( '/', 'http' ) => ABSPATH
);
$file_path = str_replace( array_keys( $replacements ), array_values( $replacements ), $file_path );
$parsed_file_path = parse_url( $file_path );
$remote_file = true;
// See if path needs an abspath prepended to work
if ( file_exists( ABSPATH . $file_path ) ) {
$remote_file = false;
$file_path = ABSPATH . $file_path;
// Check if we have an absolute path
} elseif ( ( ! isset( $parsed_file_path['scheme'] ) || ! in_array( $parsed_file_path['scheme'], array( 'http', 'https', 'ftp' ) ) ) && isset( $parsed_file_path['path'] ) && file_exists( $parsed_file_path['path'] ) ) {
$remote_file = false;
$file_path = $parsed_file_path['path'];
}
return array(
'remote_file' => $remote_file,
'file_path' => $file_path
);
}
/**
* Download a file using X-Sendfile, X-Lighttpd-Sendfile, or X-Accel-Redirect if available.
* #param string $file_path
* #param string $filename
*/
public static function download_file_xsendfile( $file_path, $filename ) {
$parsed_file_path = self::parse_file_path( $file_path );
if ( function_exists( 'apache_get_modules' ) && in_array( 'mod_xsendfile', apache_get_modules() ) ) {
self::download_headers( $parsed_file_path['file_path'], $filename );
header( "X-Sendfile: " . $parsed_file_path['file_path'] );
exit;
} elseif ( stristr( getenv( 'SERVER_SOFTWARE' ), 'lighttpd' ) ) {
self::download_headers( $parsed_file_path['file_path'], $filename );
header( "X-Lighttpd-Sendfile: " . $parsed_file_path['file_path'] );
exit;
} elseif ( stristr( getenv( 'SERVER_SOFTWARE' ), 'nginx' ) || stristr( getenv( 'SERVER_SOFTWARE' ), 'cherokee' ) ) {
self::download_headers( $parsed_file_path['file_path'], $filename );
$xsendfile_path = trim( preg_replace( '`^' . str_replace( '\\', '/', getcwd() ) . '`', '', $parsed_file_path['file_path'] ), '/' );
header( "X-Accel-Redirect: /$xsendfile_path" );
exit;
}
// Fallback
self::download_file_force( $file_path, $filename );
}
/**
* Force download - this is the default method.
* #param string $file_path
* #param string $filename
*/
public static function download_file_force( $file_path, $filename ) {
$parsed_file_path = self::parse_file_path( $file_path );
self::download_headers( $parsed_file_path['file_path'], $filename );
if ( ! self::readfile_chunked( $parsed_file_path['file_path'] ) ) {
if ( $parsed_file_path['remote_file'] ) {
self::download_file_redirect( $file_path );
} else {
self::download_error( __( 'File not found', 'woocommerce' ) );
}
}
exit;
}
/**
* Get content type of a download.
* #param string $file_path
* #return string
* #access private
*/
private static function get_download_content_type( $file_path ) {
$file_extension = strtolower( substr( strrchr( $file_path, "." ), 1 ) );
$ctype = "application/force-download";
foreach ( get_allowed_mime_types() as $mime => $type ) {
$mimes = explode( '|', $mime );
if ( in_array( $file_extension, $mimes ) ) {
$ctype = $type;
break;
}
}
return $ctype;
}
/**
* Set headers for the download.
* #param string $file_path
* #param string $filename
* #access private
*/
private static function download_headers( $file_path, $filename ) {
self::check_server_config();
self::clean_buffers();
nocache_headers();
header( "X-Robots-Tag: noindex, nofollow", true );
header( "Content-Type: " . self::get_download_content_type( $file_path ) );
header( "Content-Description: File Transfer" );
header( "Content-Disposition: attachment; filename=\"" . $filename . "\";" );
header( "Content-Transfer-Encoding: binary" );
if ( $size = #filesize( $file_path ) ) {
header( "Content-Length: " . $size );
}
}
/**
* Check and set certain server config variables to ensure downloads work as intended.
*/
private static function check_server_config() {
if ( function_exists( 'set_time_limit' ) && false === strpos( ini_get( 'disable_functions' ), 'set_time_limit' ) && ! ini_get( 'safe_mode' ) ) {
#set_time_limit( 0 );
}
if ( function_exists( 'get_magic_quotes_runtime' ) && get_magic_quotes_runtime() && version_compare( phpversion(), '5.4', '<' ) ) {
set_magic_quotes_runtime( 0 );
}
if ( function_exists( 'apache_setenv' ) ) {
#apache_setenv( 'no-gzip', 1 );
}
#ini_set( 'zlib.output_compression', 'Off' );
#session_write_close();
}
/**
* Clean all output buffers.
*
* Can prevent errors, for example: transfer closed with 3 bytes remaining to read.
*
* #access private
*/
private static function clean_buffers() {
if ( ob_get_level() ) {
$levels = ob_get_level();
for ( $i = 0; $i < $levels; $i++ ) {
#ob_end_clean();
}
} else {
#ob_end_clean();
}
}
/**
* readfile_chunked.
*
* Reads file in chunks so big downloads are possible without changing PHP.INI - http://codeigniter.com/wiki/Download_helper_for_large_files/.
*
* #param string $file
* #return bool Success or fail
*/
public static function readfile_chunked( $file ) {
$chunksize = 1024 * 1024;
$handle = #fopen( $file, 'r' );
if ( false === $handle ) {
return false;
}
while ( ! #feof( $handle ) ) {
echo #fread( $handle, $chunksize );
if ( ob_get_length() ) {
ob_flush();
flush();
}
}
return #fclose( $handle );
}
/**
* Filter headers for IE to fix issues over SSL.
*
* IE bug prevents download via SSL when Cache Control and Pragma no-cache headers set.
*
* #param array $headers
* #return array
*/
public static function ie_nocache_headers_fix( $headers ) {
if ( is_ssl() && ! empty( $GLOBALS['is_IE'] ) ) {
$headers['Cache-Control'] = 'private';
unset( $headers['Pragma'] );
}
return $headers;
}
/**
* Die with an error message if the download fails.
* #param string $message
* #param string $title
* #param integer $status
* #access private
*/
private static function download_error( $message, $title = '', $status = 404 ) {
if ( ! strstr( $message, '<a ' ) ) {
$message .= ' ' . __( 'Go to homepage', 'woocommerce' ) . '';
}
wp_die( $message, $title, array( 'response' => $status ) );
}
}
WC_Download_Handler::init();

Wordpress Adding numbers in urls

I have a problem in wordpress urls. I have the url below
http://www.example.com/sample-post/
but in search engine
http://www.example.com/sample-post/
http://www.example.com/sample-post/500012
http://www.example.com/sample-post/323392
http://www.example.com/sample-post/5
Please give me an idea to tackle this problem.
The answer I found on
https://wordpress.stackexchange.com/questions/70992/appending-numbers-to-url-do-not-break-the-link
http://toscho.de/2010/wordpress-plugin-canonical-permalink/
Description: Removes illegal numeric suffixes from the request URI.
Version: 0.3 Author: Thomas Scholz Author URI: http://toscho.de
Created: 04.04.2010
*/
add_action('wp', 't5_canonical_request'); /** * WordPress allows URIs
with any numeric suffix, e.g.: * /canonical-page-or-postname/12345/
* This functions performs a simple check and redirects * to the canonical URI if neccessary. * * #return void */ function
t5_canonical_request() {
global $page, $post;
// post, page, attachment, preview
if ( ! is_singular() or is_preview() )
{
return;
}
$permalink = get_permalink();
// We don't have access to the number of sub pages here.
// So we have to hack.
$max_pages = substr_count(
$post->post_content, '<!--nextpage-->') + 1;
if ( 1 < $page and $page <= $max_pages )
{
/*
* Handle different permalink settings, eg:
* /%year%/%postname%.html or
* /%year%/%postname%/
*/
$rev_perma_struct = strrev(get_option('permalink_structure'));
if ( '/' != $rev_perma_struct[0] )
{
$permalink .= "/$page";
}
else
{
$permalink .= "$page/";
}
}
$host_uri = 'http'
. ( empty ( $_SERVER['HTTPS'] ) ? '' : 's' )
. '://' . $_SERVER['HTTP_HOST'];
$canonical_path = str_replace($host_uri, '', $permalink);
if ( ! empty ( $_GET ) )
{
global $wp;
// Array
$allowed = $wp->public_query_vars;
$out_arr = array();
foreach ( $_GET as $k => $v )
{
if ( in_array($k, $allowed ) )
{
$out_arr[] = $k . ( empty ( $v ) ? '' : "=$v" );
}
}
if ( ! empty ( $out_arr ) )
{
$canonical_path .= '?' . implode('&', $out_arr);
}
}
if ( $canonical_path == $_SERVER['REQUEST_URI'] )
{
return;
}
// Debug current result:
#print '<pre>' . var_export($canonical_path, TRUE) . '</pre>';
// Change it or return 'false' to stop the redirect.
$canonical_path = apply_filters(
't5_canonical_path',
$canonical_path
);
if ( FALSE != $canonical_path )
{
header('Location: ' . $permalink, true, 301);
die("<a href='$permalink'>$permalink</a>");
}
return; }

Extending WP_List_Table / handling checkbox options in plugin administration

I'm working on a WordPress plugin, and part of that plugin requires extending WP_List_Table and storing any of the items which are checked in that table to an option. I've managed to figure out how to properly setup and display the required table, but how do I handle storing the checked options?
Here's what I've got so far...
class TDBar_List_Table extends WP_List_Table {
// Reference parent constructor
function __construct() {
global $status, $page;
// Set defaults
parent::__construct( array(
'singular' => 'theme',
'plural' => 'themes',
'ajax' => false
));
}
// Set table classes
function get_table_classes() {
return array('widefat', 'wp-list-table', 'themes');
}
// Setup default column
function column_default($item, $column_name) {
switch($column_name) {
case 'Title':
case 'URI':
case'Description':
return $item[$column_name];
default:
return print_r($item, true);
}
}
// Displaying checkboxes!
function column_cb($item) {
return sprintf(
'<input type="checkbox" name="%1$s" id="%2$s" value="checked" />',
//$this->_args['singular'],
$item['Stylesheet'] . '_status',
$item['Stylesheet'] . '_status'
);
}
// Display theme title
function column_title($item) {
return sprintf(
'<strong>%1$s</strong>',
$item['Title']
);
}
// Display theme preview
function column_preview($item) {
if (file_exists(get_theme_root() . '/' . $item['Stylesheet'] . '/screenshot.png')) {
$preview = get_theme_root_uri() . '/' . $item['Stylesheet'] . '/screenshot.png';
} else {
$preview = '';
}
return sprintf(
'<img src="%3$s" style="width: 150px;" />',
$preview,
$item['Title'],
$preview
);
}
// Display theme description
function column_description($item) {
if (isset($item['Version'])) {
$version = 'Version ' . $item['Version'];
if (isset($item['Author']) || isset($item['URI']))
$version .= ' | ';
} else {
$version = '';
}
if (isset($item['Author'])) {
$author = 'By ' . $item['Author'];
if (isset($item['URI']))
$author .= ' | ';
} else {
$author = '';
}
if (isset($item['URI'])) {
$uri = $item['URI'];
} else {
$uri = '';
}
return sprintf(
'<div class="theme-description"><p>%1$s</p></div><div class="second theme-version-author-uri">%2$s%3$s%4$s',
$item['Description'],
$version,
$author,
$uri
);
}
// Setup columns
function get_columns() {
$columns = array(
'cb' => '<input type="checkbox" />',
'title' => 'Theme',
'preview' => 'Preview',
'description' => 'Description'
);
return $columns;
}
// Make title column sortable
function get_sortable_columns() {
$sortable_columns = array(
'title' => array('Title', true)
);
return $sortable_columns;
}
// Setup bulk actions
function get_bulk_actions() {
$actions = array(
'update' => 'Update'
);
return $actions;
}
// Handle bulk actions
function process_bulk_action() {
// Define our data source
if (defined('WP_ALLOW_MULTISITE') && WP_ALLOW_MULTISITE == true) {
$themes = get_allowed_themes();
} else {
$themes = get_themes();
}
if ('update' === $this->current_action()) {
foreach ($themes as $theme) {
if ($theme['Stylesheet'] . '_status' == 'checked') {
// Do stuff - here's the problem
}
}
}
}
// Handle data preparation
function prepare_items() {
// How many records per page?
$per_page = 10;
// Define column headers
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
// Build the array
$this->_column_headers = array($columns, $hidden, $sortable);
// Pass off bulk action
$this->process_bulk_action();
// Define our data source
if (defined('WP_ALLOW_MULTISITE') && WP_ALLOW_MULTISITE == true) {
$themes = get_allowed_themes();
} else {
$themes = get_themes();
}
// Handle sorting
function usort_reorder($a,$b) {
$orderby = (!empty($_REQUEST['orderby'])) ? $_REQUEST['orderby'] : 'Title';
$order = (!empty($_REQUEST['order'])) ? $_REQUEST['order'] : 'asc';
$result = strcmp($a[$orderby], $b[$orderby]);
return ($order === 'asc') ? $result : -$result;
}
usort($themes, 'usort_reorder');
//MAIN STUFF HERE
//for ($i = 0; i < count($themes); $i++) {
//}
// Figure out the current page and how many items there are
$current_page = $this->get_pagenum();
$total_items = count($themes);
// Only show the current page
$themes = array_slice($themes,(($current_page-1)*$per_page),$per_page);
// Display sorted data
$this->items = $themes;
// Register pagination options
$this->set_pagination_args( array(
'total_items' => $total_items,
'per_page' => $per_page,
'total_pages' => ceil($total_items/$per_page)
));
}
}
Problem is, I can't get it to save properly. I select the rows I want, hit save and it just resets.
I assume you are talking about the checkboxes in your table listing, so this will be how to process bulk actions.
All you need to do is add two new methods to your class and initialize it in the prepare_items method. I use the code below in one of my plugins to delete or export, but you can just as easily run an update.
/**
* Define our bulk actions
*
* #since 1.2
* #returns array() $actions Bulk actions
*/
function get_bulk_actions() {
$actions = array(
'delete' => __( 'Delete' , 'visual-form-builder'),
'export-all' => __( 'Export All' , 'visual-form-builder'),
'export-selected' => __( 'Export Selected' , 'visual-form-builder')
);
return $actions;
}
/**
* Process our bulk actions
*
* #since 1.2
*/
function process_bulk_action() {
$entry_id = ( is_array( $_REQUEST['entry'] ) ) ? $_REQUEST['entry'] : array( $_REQUEST['entry'] );
if ( 'delete' === $this->current_action() ) {
global $wpdb;
foreach ( $entry_id as $id ) {
$id = absint( $id );
$wpdb->query( "DELETE FROM $this->entries_table_name WHERE entries_id = $id" );
}
}
}
Now, call this method inside prepare_items() like so:
function prepare_items() {
//Do other stuff in here
/* Handle our bulk actions */
$this->process_bulk_action();
}
There's a fantastic helper plugin called Custom List Table Example that makes figuring out the WP_List_Table class much easier.

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