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Add validation and general code cleanup #2

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Add validation and general code cleanup #2

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880d7ef
Add validation functions
thaicloud Jan 6, 2015
06d4127
Remove unused variable
thaicloud Jan 6, 2015
fbb646b
Swap switch for if-statements
thaicloud Jan 6, 2015
7b197af
Add braces as per wp standards
thaicloud Jan 6, 2015
374ae30
Add back default settings
thaicloud Jan 6, 2015
cbe4301
General code format cleanup
thaicloud Jan 6, 2015
83c9e52
update readme
thaicloud Jan 6, 2015
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143 changes: 64 additions & 79 deletions meta-bulk-edit.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
/*
Plugin Name: Meta Field Bulk Edit
Description: Map a meta field to a CPT for quick-edit & bulk-edit capabilities.
Version: 1.0.0
Version: 1.0.2
Author: Mike Jordan, 10up
Author URI: http://knowmike.com
License: GPLv2
Expand All @@ -12,156 +12,141 @@
add_action( 'init', 'Storm_Meta_Bulk_Edit::get_instance' );

class Storm_Meta_Bulk_Edit {

/**
* @var Storm_Meta_Bulk_Edit Instance of the class.
*/
private static $instance = false;

/**
* @var array Configuration
*/
private $meta_settings = array(
'title' => 'Meta Name', // human-readable name
'slug' => 'meta-name', // meta_key as in the wp_postmeta table
'input_type' => 'input', // string input type
'post_type' => 'post',
'title' => 'Meta Name', // human-readable name
'slug' => 'meta-name', // meta_key as in the wp_postmeta table
'input_type' => 'input', // string input type
'post_type' => 'post',
'empty_message' => 'None' // default text when no data found
);

/**
* Don't use this. Use ::get_instance() instead.
*/
public function __construct() {
if ( !self::$instance ) {
if ( ! self::$instance ) {
$message = '<code>' . __CLASS__ . '</code> is a singleton.<br/> Please get an instantiate it with <code>' . __CLASS__ . '::get_instance();</code>';
wp_die( $message );
}
}
}

public static function get_instance() {
if ( !is_a( self::$instance, __CLASS__ ) ) {
if ( ! is_a( self::$instance, __CLASS__ ) ) {
self::$instance = true;
self::$instance = new self();
self::$instance->init();
}

return self::$instance;
}

/**
* Initial setup. Called by get_instance.
*/
protected function init() {
add_action( 'admin_print_scripts-edit.php', array( $this, 'enqueue_edit_scripts' ) );
add_filter( 'manage_'.$this->meta_settings['post_type'].'_posts_columns', array( $this, 'edit_meta_columns' ), 1 );
add_action( 'manage_'.$this->meta_settings['post_type'].'_posts_custom_column', array( $this, 'manage_meta_columns' ), 10, 2 );
add_action( 'admin_print_scripts-edit.php', array( $this, 'enqueue_edit_scripts' ) );
add_filter( 'manage_' . esc_attr( $this->meta_settings['post_type'] ) . '_posts_columns', array( $this, 'edit_meta_columns' ), 1 );
add_action( 'manage_' . esc_attr( $this->meta_settings['post_type'] ) . '_posts_custom_column', array( $this, 'manage_meta_columns' ), 10, 2 );
add_action( 'bulk_edit_custom_box', array( $this, 'add_to_bulk_quick_edit_custom_box' ), 10, 2 );
add_action( 'quick_edit_custom_box', array( $this, 'add_to_bulk_quick_edit_custom_box' ), 10, 2 );
add_action( 'save_post', array( $this, 'save_post' ), 10, 2 );
add_action( 'wp_ajax_storm_save_bulk_edit', array( $this, 'storm_save_bulk_edit' ) );
}

/**
* Enqueue js script for loading / saving Quick Edit / Bulk Edit
* Enqueue js script for loading / saving Quick Edit / Bulk Edit
*/
function enqueue_edit_scripts() {
wp_enqueue_script( 'storm-meta-bulk', plugin_dir_url( __FILE__ ).'storm-meta-bulk.js', array( 'jquery', 'inline-edit-post' ), '', true );
wp_enqueue_script( 'storm-meta-bulk', plugin_dir_url( __FILE__ ) . 'storm-meta-bulk.js', array( 'jquery', 'inline-edit-post' ), '', true );
}

/**
* Add column for Meta on CPT
*/
function edit_meta_columns( $columns ) {

$columns[$this->meta_settings['slug']] = $this->meta_settings['title'];

$columns[ $this->meta_settings['slug'] ] = esc_html( $this->meta_settings['title'] );
return $columns;
}

/**
* Populate column
*/
function manage_meta_columns( $column, $post_id ) {
global $post;

switch( $column ) {

/* If displaying our custom meta column. */
case $this->meta_settings['slug'] :

/* Get the post meta. */
$custom_meta = get_post_meta( $post_id, $this->meta_settings['slug'], true );

/* If no custom meta is found, output a default message. */
if ( empty( $custom_meta ) )
echo $this->meta_settings['empty_message'];
else
echo '<div class="storm-meta-input" id="storm-meta-input-' . $post_id . '">' . get_post_meta( $post_id, $this->meta_settings['slug'], true ) . '</div>';
break;

default :
break;

/* If displaying our custom meta column. */
if ( $column === $this->meta_settings['slug'] ) {

/* Get the post meta. */
$custom_meta = get_post_meta( $post_id, esc_html( $this->meta_settings['slug'] ), true );

/* If no custom meta is found, output a default message. */
if ( empty( $custom_meta ) ) {
echo $this->meta_settings['empty_message'];
} else {
echo '<div class="storm-meta-input" id="storm-meta-input-' . absint( $post_id ) . '">' . get_post_meta( $post_id, esc_html( $this->meta_settings['slug'] ), true ) . '</div>';
}
}
}

/**
* Input field output for bulk edit / quick edit
*/
function add_to_bulk_quick_edit_custom_box( $column_name, $post_type ) {
switch ( $post_type ) {
case $this->meta_settings['post_type']:

switch( $column_name ) {
case $this->meta_settings['slug']:
?><fieldset class="inline-edit-col-right">
<div class="inline-edit-group">
<label>
<span class="title"><?php echo $this->meta_settings['title']; ?></span>
<input type="<?php echo $this->meta_settings['input_type']; ?> " name="storm_meta_input" value="" />
</label>
</div>
</fieldset><?php
break;
}
break;
}
if ( $post_type === $this->meta_settings['post_type'] && $column_name === $this->meta_settings['slug'] ) {
?>
<fieldset class="inline-edit-col-right">
<div class="inline-edit-group">
<label>
<span class="title"><?php echo esc_html( $this->meta_settings['title'] ); ?></span>
<input type="<?php echo esc_attr( $this->meta_settings['input_type'] ); ?> " name="storm_meta_input" value="" />
</label>
</div>
</fieldset>
<?php
}
}

/**
* Save meta field
*/
function save_post( $post_id, $post ) {

// don't save for autosave
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ){
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return $post_id;
}
// dont save for revisions
if ( isset( $post->post_type ) && $post->post_type == 'revision' ){
if ( isset( $post->post_type ) && $post->post_type == 'revision' ) {
return $post_id;
}

switch( $post->post_type ) {
case $this->meta_settings['post_type']:

if ( array_key_exists( 'storm_meta_input', $_POST ) )
update_post_meta( $post_id, $this->meta_settings['slug'], $_POST[ 'storm_meta_input' ] );

break;
}

if ( $post->post_type === $this->meta_settings['post_type'] ) {
if ( array_key_exists( 'storm_meta_input', $_POST ) ) {
update_post_meta( $post_id, esc_html( $this->meta_settings['slug'] ), sanitize_text_field( $_POST['storm_meta_input'] ) );
}
}
}

/**
* Ajax save quick edit / bulk
*/
function storm_save_bulk_edit() {
// get our variables
$post_ids = ( isset( $_POST[ 'post_ids' ] ) && !empty( $_POST[ 'post_ids' ] ) ) ? $_POST[ 'post_ids' ] : array();
$meta_value = ( isset( $_POST[ 'storm_meta_input' ] ) && !empty( $_POST[ 'storm_meta_input' ] ) ) ? $_POST[ 'storm_meta_input' ] : NULL;
$post_ids = ( isset( $_POST['post_ids'] ) && ! empty( $_POST['post_ids'] ) ) ? $_POST['post_ids'] : array();
$meta_value = ( isset( $_POST['storm_meta_input'] ) && ! empty( $_POST['storm_meta_input'] ) ) ? $_POST['storm_meta_input'] : null;
// if everything is in order
if ( !empty( $post_ids ) && is_array( $post_ids ) && !empty( $meta_value ) ) {
foreach( $post_ids as $post_id ) {
update_post_meta( $post_id, $this->meta_settings['slug'], $meta_value );
if ( ! empty( $post_ids ) && is_array( $post_ids ) && ! empty( $meta_value ) ) {
foreach ( $post_ids as $post_id ) {
update_post_meta( $post_id, esc_html( $this->meta_settings['slug'] ), sanitize_text_field( $meta_value ) );
}
}
}
Expand Down
6 changes: 5 additions & 1 deletion readme.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ Tags: meta, field, custom post type, bulk, quick, edit
Author URI: http://knowmike.com
Requires at least: 2.8
Tested up to: 3.6.1
Stable tag: 1.0.1
Stable tag: 1.0.2

Map a meta field to a CPT for quick-edit & bulk-edit capabilities.

Expand All @@ -24,6 +24,10 @@ Please note that at the moment, only one meta key can be added to one post type.

== Changelog ==

= 1.0.2 =
* Add validation & code reformat


= 1.0.0 =
* Initial release