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- <?php
- function wpst_load_wp_media_files()
- {
- wp_enqueue_media();
- }
- add_action('admin_enqueue_scripts', 'wpst_load_wp_media_files');
- /**
- * Plugin class
- *
- */
- if (!class_exists('CT_TAX_META'))
- {
- class CT_TAX_META
- {
- public function __construct()
- {
- //
- }
- /*
- * Initialize the class and start calling our hooks and filters
- * @since 1.0.0
- */
- public function wpst_init()
- {
- add_action('category_add_form_fields', array(
- $this,
- 'wpst_add_category_image'
- ) , 10, 2);
- add_action('created_category', array(
- $this,
- 'wpst_save_category_image'
- ) , 10, 2);
- add_action('category_edit_form_fields', array(
- $this,
- 'wpst_update_category_image'
- ) , 10, 2);
- add_action('edited_category', array(
- $this,
- 'wpst_updated_category_image'
- ) , 10, 2);
- add_action('admin_footer', array(
- $this,
- 'wpst_add_script'
- ));
- }
- /*
- * Add a form field in the new category page
- * @since 1.0.0
- */
- public function wpst_add_category_image($taxonomy)
- { ?>
- <div class="form-field term-group">
- <label for="category-image-id"><?php _e('Image', 'wpst'); ?></label>
- <input type="hidden" id="category-image-id" name="category-image-id" class="custom_media_url" value="">
- <div id="category-image-wrapper"></div>
- <p>
- <input type="button" class="button button-secondary ct_tax_media_button" id="ct_tax_media_button" name="ct_tax_media_button" value="<?php _e('Add Image', 'wpst'); ?>" />
- <input type="button" class="button button-secondary ct_tax_media_remove" id="ct_tax_media_remove" name="ct_tax_media_remove" value="<?php _e('Remove Image', 'wpst'); ?>" />
- </p>
- </div>
- <?php
- }
- /*
- * Save the form field
- * @since 1.0.0
- */
- public function wpst_save_category_image($term_id, $tt_id)
- {
- if (isset($_POST['category-image-id']) && '' !== $_POST['category-image-id'])
- {
- $image = $_POST['category-image-id'];
- add_term_meta($term_id, 'category-image-id', $image, true);
- }
- }
- /*
- * Edit the form field
- * @since 1.0.0
- */
- public function wpst_update_category_image($term, $taxonomy)
- { ?>
- <tr class="form-field term-group-wrap">
- <th scope="row">
- <label for="category-image-id"><?php _e('Image', 'wpst'); ?></label>
- </th>
- <td>
- <?php $image_id = get_term_meta($term->term_id, 'category-image-id', true); ?>
- <input type="hidden" id="category-image-id" name="category-image-id" value="<?php echo $image_id; ?>">
- <div id="category-image-wrapper">
- <?php if ($image_id)
- { ?>
- <?php echo wp_get_attachment_image($image_id, 'thumbnail'); ?>
- <?php
- } ?>
- </div>
- <p>
- <input type="button" class="button button-secondary ct_tax_media_button" id="ct_tax_media_button" name="ct_tax_media_button" value="<?php _e('Add Image', 'wpst'); ?>" />
- <input type="button" class="button button-secondary ct_tax_media_remove" id="ct_tax_media_remove" name="ct_tax_media_remove" value="<?php _e('Remove Image', 'wpst'); ?>" />
- </p>
- </td>
- </tr>
- <?php
- }
- /*
- * Update the form field value
- * @since 1.0.0
- */
- public function wpst_updated_category_image($term_id, $tt_id)
- {
- if (isset($_POST['category-image-id']) && '' !== $_POST['category-image-id'])
- {
- $image = $_POST['category-image-id'];
- update_term_meta($term_id, 'category-image-id', $image);
- }
- else
- {
- update_term_meta($term_id, 'category-image-id', '');
- }
- }
- /*
- * Add script
- * @since 1.0.0
- */
- public function wpst_add_script()
- { ?>
- <script>
- jQuery(document).ready( function($) {
- function ct_media_upload(button_class) {
- var _custom_media = true,
- _orig_send_attachment = wp.media.editor.send.attachment;
- $('body').on('click', button_class, function(e) {
- var button_id = '#'+$(this).attr('id');
- var send_attachment_bkp = wp.media.editor.send.attachment;
- var button = $(button_id);
- _custom_media = true;
- wp.media.editor.send.attachment = function(props, attachment){
- if ( _custom_media ) {
- $('#category-image-id').val(attachment.id);
- $('#category-image-wrapper').html('<img class="custom_media_image" src="" style="margin:0;padding:0;max-height:100px;float:none;" />');
- $('#category-image-wrapper .custom_media_image').attr('src',attachment.sizes.thumbnail.url).css('display','block');
- } else {
- return _orig_send_attachment.apply( button_id, [props, attachment] );
- }
- }
- wp.media.editor.open(button);
- return false;
- });
- }
- ct_media_upload('.ct_tax_media_button.button');
- $('body').on('click','.ct_tax_media_remove',function(){
- $('#category-image-id').val('');
- $('#category-image-wrapper').html('<img class="custom_media_image" src="" style="margin:0;padding:0;max-height:100px;float:none;" />');
- });
- // Thanks: http://stackoverflow.com/questions/15281995/wordpress-create-category-ajax-response
- $(document).ajaxComplete(function(event, xhr, settings) {
- if( settings.data ){
- var queryStringArr = settings.data.split('&');
- if( $.inArray('action=add-tag', queryStringArr) !== -1 ){
- var xml = xhr.responseXML;
- $response = $(xml).find('term_id').text();
- if($response!=""){
- // Clear the thumb image
- $('#category-image-wrapper').html('');
- }
- }
- }
- });
- });
- </script>
- <?php
- }
- }
- $CT_TAX_META = new CT_TAX_META();
- $CT_TAX_META->wpst_init();
- }
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