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/**
* Contains logic for deleting and adding tags.
*
* For deleting tags it makes a request to the server to delete the tag.
* For adding tags it makes a request to the server to add the tag.
*
* @output wp-admin/js/tags.js
*/
/* global ajaxurl, wpAjax, tagsl10n, showNotice, validateForm */
jQuery(document).ready(function($) {
/**
* Adds an event handler to the delete term link on the term overview page.
*
* Cancels default event handling and event bubbling.
*
* @since 2.8.0
*
* @returns boolean Always returns false to cancel the default event handling.
*/
$( '#the-list' ).on( 'click', '.delete-tag', function() {
var t = $(this), tr = t.parents('tr'), r = true, data;
if ( 'undefined' != showNotice )
r = showNotice.warn();
if ( r ) {
data = t.attr('href').replace(/[^?]*\?/, '').replace(/action=delete/, 'action=delete-tag');
/**
* Makes a request to the server to delete the term that corresponds to the
* delete term button.
*
* @param {string} r The response from the server.
*
* @returns {void}
*/
$.post(ajaxurl, data, function(r){
if ( '1' == r ) {
$('#ajax-response').empty();
tr.fadeOut('normal', function(){ tr.remove(); });
/**
* Removes the term from the parent box and the tag cloud.
*
* `data.match(/tag_ID=(\d+)/)[1]` matches the term id from the data variable.
* This term id is then used to select the relevant HTML elements:
* The parent box and the tag cloud.
*/
$('select#parent option[value="' + data.match(/tag_ID=(\d+)/)[1] + '"]').remove();
$('a.tag-link-' + data.match(/tag_ID=(\d+)/)[1]).remove();
} else if ( '-1' == r ) {
$('#ajax-response').empty().append('<div class="error"><p>' + tagsl10n.noPerm + '</p></div>');
tr.children().css('backgroundColor', '');
} else {
$('#ajax-response').empty().append('<div class="error"><p>' + tagsl10n.broken + '</p></div>');
tr.children().css('backgroundColor', '');
}
});
tr.children().css('backgroundColor', '#f33');
}
return false;
});
/**
* Adds a deletion confirmation when removing a tag.
*
* @since 4.8.0
*
* @returns {void}
*/
$( '#edittag' ).on( 'click', '.delete', function( e ) {
if ( 'undefined' === typeof showNotice ) {
return true;
}
// Confirms the deletion, a negative response means the deletion must not be executed.
var response = showNotice.warn();
if ( ! response ) {
e.preventDefault();
}
});
/**
* Adds an event handler to the form submit on the term overview page.
*
* Cancels default event handling and event bubbling.
*
* @since 2.8.0
*
* @returns boolean Always returns false to cancel the default event handling.
*/
$('#submit').click(function(){
var form = $(this).parents('form');
if ( ! validateForm( form ) )
return false;
/**
* Does a request to the server to add a new term to the database
*
* @param {string} r The response from the server.
*
* @returns {void}
*/
$.post(ajaxurl, $('#addtag').serialize(), function(r){
var res, parent, term, indent, i;
$('#ajax-response').empty();
res = wpAjax.parseAjaxResponse( r, 'ajax-response' );
if ( ! res || res.errors )
return;
parent = form.find( 'select#parent' ).val();
if ( parent > 0 && $('#tag-' + parent ).length > 0 ) // If the parent exists on this page, insert it below. Else insert it at the top of the list.
$( '.tags #tag-' + parent ).after( res.responses[0].supplemental.noparents ); // As the parent exists, Insert the version with - - - prefixed
else
$( '.tags' ).prepend( res.responses[0].supplemental.parents ); // As the parent is not visible, Insert the version with Parent - Child - ThisTerm
$('.tags .no-items').remove();
if ( form.find('select#parent') ) {
// Parents field exists, Add new term to the list.
term = res.responses[1].supplemental;
// Create an indent for the Parent field
indent = '';
for ( i = 0; i < res.responses[1].position; i++ )
indent += ' ';
form.find( 'select#parent option:selected' ).after( '<option value="' + term.term_id + '">' + indent + term.name + '</option>' );
}
$('input[type="text"]:visible, textarea:visible', form).val('');
});
return false;
});
});
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