WordPress Shortcode - ConvertAPI WEB TO PDF - HTML to PDF - Dante Testa

ConvertAPI WEB TO PDF.php

<?php
/* Shortcode --->>>  [botao_pdf]    */

function registrar_shortcode_botao_pdf() {
    add_shortcode('botao_pdf', 'renderizar_botao_pdf');
    add_action('wp_enqueue_scripts', 'adicionar_scripts_ajax');
}
add_action('init', 'registrar_shortcode_botao_pdf');

function renderizar_botao_pdf() {
    // Adiciona o CSS para o botão e o spinner
    $botao_pdf_css = "<style>
        #converter-pdf {
            padding: 10px 15px;
            background-color: #0073aa;
            color: #ffffff;
            border: none;
            border-radius: 3px;
            font-size: 16px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.3s ease;
        }

        #converter-pdf:hover {
            background-color: #0096ee;
        }

        #converter-pdf:disabled {
            background-color: #00a0d2;
            cursor: not-allowed;
        }

        #converter-pdf .fa,
        #converter-pdf .spinner {
            margin-right: 5px;
        }

        #converter-pdf .spinner {
            border: 2px solid #f3f3f3; /* Light grey */
            border-top: 2px solid #3498db; /* Blue */
            border-radius: 50%;
            width: 14px;
            height: 14px;
            animation: spin 2s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
    </style>";

    echo $botao_pdf_css . '<button id="converter-pdf"><i class="fa fa-file-pdf-o" aria-hidden="true"></i> Download&nbsp;<span id="spinner" class="spinner" style="display:none;"></span></button>';
}

function adicionar_scripts_ajax() {
    wp_enqueue_script('jquery');
    wp_localize_script('jquery', 'ajaxobject', array('ajaxurl' => admin_url('admin-ajax.php')));

    wp_add_inline_script('jquery', "
        jQuery(document).ready(function($) {
            var botaoPDF = $('#converter-pdf');
            var spinner = $('#spinner');
            botaoPDF.click(function() {
                botaoPDF.prop('disabled', true);
                spinner.show();
                $.ajax({
                    url: ajaxobject.ajaxurl,
                    type: 'POST',
                    data: {
                        action: 'converter_para_pdf',
                        urlPagina: window.location.href
                    },
                    success: function(response) {
                        var data = JSON.parse(response);
                        if(data && data.Files && data.Files.length > 0) {
                            var fileUrl = data.Files[0].Url;
                            window.location.href = fileUrl;
                        } else {
                            alert('Não foi possível obter o link para o PDF.');
                        }
                    },
                    error: function() {
                        alert('Erro ao processar o pedido.');
                    },
                    complete: function() {
                        botaoPDF.html('<i class=\"fa fa-file-pdf-o\" aria-hidden=\"true\"></i> Download ');
                        spinner.hide();
                        botaoPDF.prop('disabled', false);
                    }
                });
            });
        });
    ");
}

function converter_para_pdf() {
    $urlPagina = $_POST['urlPagina'];
	
	
	$API = 'xxxxxxxxx';

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, 'https://v2.convertapi.com/convert/web/to/pdf?Secret='.$API);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, [
        'Url' => $urlPagina,
		'FileName' => 'ordem-de-servico',
        'StoreFile' => 'true',
		'HideElements' => 'button#converter-pdf',
		'Scale' => '180',
		'PageSize' => 'a4'
		
    ]);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    $resultado = curl_exec($ch);
    curl_close($ch);
    echo $resultado;

    wp_die();
}

add_action('wp_ajax_converter_para_pdf', 'converter_para_pdf');
add_action('wp_ajax_nopriv_converter_para_pdf', 'converter_para_pdf');