129 lines
5.3 KiB
PHP
129 lines
5.3 KiB
PHP
<?php
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/**
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* Updates the Title/post_title value entered in the bulk edit area, adding a
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* sequence number to make the Titles unique
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*
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* This example plugin uses one of the "Media/Assistant Submenu Actions and Filters (Hooks)"
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* and illustrates a technique you can use to customize the bulk edit process.
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*
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* Created for support topic "Counter in title for multiple upload images"
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* opened on 8/5/2015 by "Superbobo75".
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* https://wordpress.org/support/topic/counter-in-title-for-multiple-upload-images/
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*
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* @package MLA Upload Bulk Edit Example
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* @version 1.01
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*/
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/*
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Plugin Name: MLA Upload Bulk Edit Example
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Plugin URI: http://davidlingren.com/
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Description: Updates the Title/post_title value entered in the bulk edit area
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Author: David Lingren
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Version: 1.01
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Author URI: http://davidlingren.com/
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Copyright 2014 - 2015 David Lingren
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You can get a copy of the GNU General Public License by writing to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
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*/
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/**
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* Class MLA Upload Bulk Edit Example hooks some of the filters provided by the MLA_List_Table class
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*
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* Call it anything you want, but give it an unlikely and hopefully unique name. Hiding everything
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* else inside a class means this is the only name you have to worry about.
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*
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* @package MLA Upload Bulk Edit Example
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* @since 1.00
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*/
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class MLAUploadBulkEditExample {
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/**
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* Initialization function, similar to __construct()
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*
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* @since 1.00
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*
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* @return void
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*/
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public static function initialize() {
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/*
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* The filters are only useful for the admin section; exit in the front-end posts/pages
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*/
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if ( ! is_admin() )
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return;
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/*
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* Defined in /media-library-assistant/includes/class-mla-main.php
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*/
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add_filter( 'mla_list_table_bulk_action_item_request', 'MLAUploadBulkEditExample::mla_list_table_bulk_action_item_request', 10, 4 );
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}
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/**
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* Filter MLA_List_Table bulk action request parameters for each item
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*
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* This filter gives you an opportunity to pre-process the request parameters for each item
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* During a bulk action. DO NOT assume parameters come from the $_REQUEST super array!
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*
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* @since 1.00
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*
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* @param array $request bulk action request parameters, including ['mla_bulk_action_do_cleanup'].
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* @param string $bulk_action the requested action.
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* @param integer $post_id the affected attachment.
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* @param array $custom_field_map [ slug => field_name ]
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*
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* @return object updated $item_content. NULL if no handler, otherwise
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* ( 'message' => error or status message(s), 'body' => '',
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* 'prevent_default' => true to bypass the MLA handler )
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*/
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public static function mla_list_table_bulk_action_item_request( $request, $bulk_action, $post_id, $custom_field_map ) {
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//error_log( __LINE__ . ' MLAUploadBulkEditExample::mla_list_table_bulk_action_item_request $request = ' . var_export( $request, true ), 0 );
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//error_log( __LINE__ . ' MLAUploadBulkEditExample::mla_list_table_bulk_action_item_request $bulk_action = ' . var_export( $bulk_action, true ), 0 );
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//error_log( __LINE__ . ' MLAUploadBulkEditExample::mla_list_table_bulk_action_item_request $post_id = ' . var_export( $post_id, true ), 0 );
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//error_log( __LINE__ . ' MLAUploadBulkEditExample::mla_list_table_bulk_action_item_request $custom_field_map = ' . var_export( $custom_field_map, true ), 0 );
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// If it's not Upload New Media or there's no Title, we're done
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if ( ! ( isset( $request['screen'] ) && 'async-upload' == $request['screen'] && ! empty( $request['post_title'] ) ) ) {
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return $request;
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}
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// Retrieve the transient and continue the batch or start a new batch
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$batch = get_transient( 'mla-upload-bulk-edit-example-batch' );
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//error_log( __LINE__ . ' MLAUploadBulkEditExample::mla_list_table_bulk_action_item_request $batch = ' . var_export( $batch, true ), 0 );
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// Title must match to continue a batch
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if ( is_array( $batch ) && isset( $batch['post_title'] ) && ( $batch['post_title'] != $request['post_title'] )) {
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$batch = false;
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}
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// Increment or set the counter and modify the Title
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if ( is_array( $batch ) && isset( $batch['post_title'] ) ) {
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$batch['instance'] += 1;
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} else {
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$batch = array( 'post_title' => $request['post_title'], 'instance' => 1 );
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}
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$request['post_title'] .= ' ' . $batch['instance'];
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// Save the transient for more batch items
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set_transient( 'mla-upload-bulk-edit-example-batch', $batch, 300 ); // five minutes
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//error_log( __LINE__ . ' MLAUploadBulkEditExample::mla_list_table_bulk_action_item_request $request[post_title] = ' . var_export( $request['post_title'], true ), 0 );
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return $request;
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} // mla_list_table_bulk_action_item_request
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} // Class MLAUploadBulkEditExample
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/*
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* Install the filters at an early opportunity
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*/
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add_action('init', 'MLAUploadBulkEditExample::initialize');
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?>
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