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// Globals
// -----------------------------------------------------------------------------
var categories = [];
var privileges = [ { id: 0, label: 'Δημόσιο' } ];
var pages = [];
var table;
// Supplamentary functions
// -----------------------------------------------------------------------------
// array.indexOf polyfill
// --- -- -- - - -
if (!Array.prototype.indexOf)
{
Array.prototype.indexOf = function(elt /*, from*/)
{
var len = this.length >>> 0;
var from = Number(arguments[1]) || 0;
from = (from < 0)
? Math.ceil(from)
: Math.floor(from);
if (from < 0)
from += len;
for (; from < len; from++)
{
if (from in this &&
this[from] === elt)
return from;
}
return -1;
};
}
// function for sorting an array by 'label' attribute
// --- -- -- - - -
function compare_label (a,b) {
if ( a.label < b.label ) { return -1; }
if ( a.label > b.label ) { return 1; }
return 0;
}
// function for sorting an array by 'breadcrumb' attribute
// --- -- -- - - -
function compare_breadcrumb (a,b) {
if ( a.breadcrumb < b.breadcrumb ) { return -1; }
if ( a.breadcrumb > b.breadcrumb ) { return 1; }
return 0;
}
// return category record by category-id
// --- -- -- - - -
function page_record(id) {
var record = 0;
pages.forEach(el => { if (el.id == id) record = el; });
return record;
}
// create actions html (edit and delete buttons)
// --- -- -- - - -
function create_actions_html(el) {
var pub, del, edit;
// preapre [show|hide]-file as reference
if (el.status == 1) {
pub = '<span class="btn btn-sm"><i class="fas fa-eye"></i></span>';
} else {
pub = '<span class="btn btn-sm"><i class="fas fa-eye-slash"></i></span>';
}
del = "";
fast_edit = [
'<button type="button" class="btn btn-sm btn-light"',
'data-bs-toggle="modal" data-bs-target="#managePages"',
'data-id="'+ el.id +'">',
'<i class="fa-solid fa-bolt"></i>',
'</button>'
].join('\n');
edit = [
'<a type="button" class="btn btn-sm btn-warning "',
'href="/admin/edit_page/'+ el.id +'">',
'<i class="fas fa-pencil-alt"></i>',
'</a>'
].join('\n');
return pub +' '+ fast_edit +' '+ edit +' '+ del;
}
$(document).ready(function() {
// When document is ready
// -------------------------------------------------------------------------
/** init_table
* --- -- -- - - -
* get categories
* constuct categories array
* render dataTable
*/
function init_table() {
// get all categories from server (ajax)
$.getJSON( "/admin/api/pages")
.done(function( json ) {
// then ...
// reset categories
pages.length = 0;
// construct (new) categories data
Object.keys(json).forEach( key => {
el = json[key];
pages.push({
id: parseInt(el.id),
title: el.title,
actions: create_actions_html(el)
});
});
// sort by breadcrumb
// categories.sort( compare_breadcrumb );
// destroy previous datatable table instances
$('#dt-pages').dataTable().fnClearTable();
$('#dt-pages').dataTable().fnDestroy();
// (re-)create categories datatable
table = $('#dt-pages').DataTable({
language: { url: '/libs/DataTables/localization/Greek.json' },
data: pages,
ordering: false,
columns: [
{ data: 'id' },
{ data: 'title' },
{ data: 'actions' }
]
});
})
.fail(function( jqxhr, textStatus, error ) {
console.log( "Request Failed (" + error +")" );
});
}
init_table(); // init table on first run
/** When modal show-up
* -------------------------------------------------------------------------
* ... prepare the manage-category form
* ... update select2 with possible parents
*/
$('#managePages').on('show.bs.modal', event => {
var button = $(event.relatedTarget); // Button that triggered the modal
var id = parseInt( button.data('id') ); // category_id from data-id
// var modal = $(this); // modal object
//// update modal literature
//// ---
//$('#manageCategory .modal-title').html( // modal title
// (id) ? 'Ενημέρωση Κατηγορίας' : 'Δημιουργία Κατηγορίας'
//);
//$('#manageCategory form input[name=id]').val( id ); // category id (hidden)
//$('#manageCategory form input[name=label]').val( // category label
// (id) ? category_record(id).label : ""
//);
//prepare_parents_element(id); // prepare <select> for parents
})
/** set_parent_options()
*
* -> create options for parents <select>
* -> choose selected parent
*
* NOTE:
* the targer <select> should be a select2 control
*
* @param parents (array): array of parents
* @param selected (int): selected parent
*/
function set_parent_options(selector, list, selected_value = false) {
list.forEach( li => { // attach options into <select> control
selector.append(`<option value="${li.id}">${li.label}</option>`);
});
if (selected_value !== false) { // mark selected option(s)
selector.val(selected_value).trigger('change');
}
else { selector.val(null).trigger('change'); }
}
// When form is submited
// -------------------------------------------------------------------------
$('#manageCategory form').submit( event => {
event.preventDefault();
// prepare data to POST
var data = {
id: parseInt($('#manageCategory form input[name=id]').val()),
label: $('#manageCategory form input[name=label]').val(),
parent_id: parseInt($('#parent_id').select2('data')[0].id)
};
// select action url (add or update)
var request = '/admin/api/categories/' + ((data.id == 0) ? 'add' : 'update');
// send POST request
$.post(request, data)
.done(function( data ) {
$('#manageCategory').modal('hide'); // when done, close modal
init_table(); // reload table of categories
});
});
});
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