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PATH: home / centosnipponia / public_html / lifannl / wp-content / themes / sydney-pro-ii / inc / modules / page-headers

<?php
/**
 * Adds an image picker on the category edit page
 *
 * @package Sydney
 */

if ( !is_admin() ) {
	return;
}

class Sydney_Archive_Form_Fields {

public function __construct() {
	}
   
   /*
	* Initialize the class and start calling our hooks and filters
   */
   public function init() {

add_action( 'admin_enqueue_scripts', array( $this, 'load_media' ) );
		add_action( 'admin_footer', array ( $this, 'add_script' ) );
		
		//Get all taxonomies
		$args = array(
			'public'   => true,
		); 
		$output = 'names';
		$operator = 'and';
		$taxonomies = get_taxonomies( $args, $output, $operator );

foreach ( $taxonomies as $taxonomy ) {
			add_action( $taxonomy . '_add_form_fields', array( $this, 'add_category_image' ), 10, 2 );
			add_action( $taxonomy . '_edit_form_fields', array( $this, 'update_category_image' ), 10, 2 );
			add_action( 'created_' . $taxonomy, array ( $this, 'save_category_image' ), 10, 2 );
			add_action( 'edited_' . $taxonomy, array ( $this, 'updated_category_image' ), 10, 2 );
		}
   }
  
  public function load_media() {
	wp_enqueue_media();
  }
   
   /*
	* Add a form field in the new category page
   */
   public function add_category_image ( $taxonomy ) { ?>
	 <div class="form-field term-group">
	   <label for="sydney-cat-img-id"><?php _e('Cover Image', 'sydney'); ?></label>
	   <input type="hidden" id="sydney-cat-img-id" name="sydney-cat-img-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', 'sydney' ); ?>" />
		 <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', 'sydney' ); ?>" />
	  </p>
	 </div>
   <?php
   }
   
   /*
	* Save the form field
   */
   public function save_category_image ( $term_id, $tt_id ) {
	 if( isset( $_POST['sydney-cat-img-id'] ) && '' !== $_POST['sydney-cat-img-id'] ){
	   $image = $_POST['sydney-cat-img-id'];
	   add_term_meta( $term_id, 'sydney-cat-img-id', $image, true );
	 }
   }
   
   /*
	* Edit the form field
   */
   public function update_category_image ( $term, $taxonomy ) { ?>
	 <tr class="form-field term-group-wrap">
	   <th scope="row">
		 <label for="sydney-cat-img-id"><?php _e( 'Cover Image', 'sydney' ); ?></label>
	   </th>
	   <td>
		 <?php $image_id = get_term_meta ( $term -> term_id, 'sydney-cat-img-id', true ); ?>
		 <input type="hidden" id="sydney-cat-img-id" name="sydney-cat-img-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', 'sydney' ); ?>" />
		   <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', 'sydney' ); ?>" />
		 </p>
	   </td>
	 </tr>
   <?php
   }
  
  /*
   * Update the form field value
   * @since 1.0.0
   */
   public function updated_category_image ( $term_id, $tt_id ) {
	 if( isset( $_POST['sydney-cat-img-id'] ) && '' !== $_POST['sydney-cat-img-id'] ){
	   $image = absint( $_POST['sydney-cat-img-id'] );
	   update_term_meta ( $term_id, 'sydney-cat-img-id', $image );
	 } else {
	   update_term_meta ( $term_id, 'sydney-cat-img-id', '' );
	 }
   }
  
  /*
   * Add script
   * @since 1.0.0
   */
   public function 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 ) {
				 $('#sydney-cat-img-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.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(){
		 $('#sydney-cat-img-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) {
		 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 }
  
	}

function sydney_init_taxonomy_form_fields() {
	$Sydney_Archive_Form_Fields = new Sydney_Archive_Form_Fields();
	$Sydney_Archive_Form_Fields -> init();
}
add_action( 'init', 'sydney_init_taxonomy_form_fields', 11 );

[+] ..
[+] settings
[-] class_sydney_archive_form_fields.php [edit]
[-] page-headers.php [edit]
[-] .htaccess.disabled [edit]