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start WPGancio plugin

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les 2020-04-28 14:22:15 +02:00
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<?php
/*
Plugin Name: WPGancio
Plugin URI: https://gancio.org
Description:
Version: 1.0
Author:
Author URI: https://gancio.org
License: GPL2
License URI: https://
Copyright YEAR PLUGIN_AUTHOR_NAME (email : your email address)
(Plugin Name) is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
any later version.
(Plugin Name) is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with (WPGancio). If not, see (http://link to your plugin license).
*/
defined( 'ABSPATH' ) or die( 'Nope, not accessing this' );
/**
* @internal never define functions inside callbacks.
* these functions could be run multiple times; this would result in a fatal error.
*/
/**
* custom option and settings
*/
function wpgancio_settings_init() {
// register a new setting for "wpgancio" page
register_setting( 'wpgancio', 'wpgancio_options' );
// register a new section in the "wpgancio" page
add_settings_section(
'wpgancio_section_developers',
__( 'Gancio settings.', 'wpgancio' ),
'wpgancio_section_developers_cb',
'wpgancio');
// register a new field in the "wporg_section_developers" section, inside the "wporg" page
add_settings_field(
'wpgancio_field_url', // as of WP 4.6 this value is used only internally
// use $args' label_for to populate the id inside the callback
__( 'Instance URL', 'wpgancio' ),
'wpgancio_field_url_cb',
'wpgancio',
'wpgancio_section_developers',
[
'label_for' => 'wpgancio_field_url',
'class' => 'wpgancio_row',
'wpgancio_custom_data' => 'custom',
]
);
}
/**
* register our wpgancio_settings_init to the admin_init action hook
*/
add_action( 'admin_init', 'wpgancio_settings_init' );
add_action( 'update_option_wpgancio_options', 'wpgancio_update_options', 15, 2);
function wpgancio_update_options ($old_value, $new_value) {
$instance_url = $new_value['wpgancio_field_url'];
$redirect_uri = get_site_url(null, '/wp-admin/options-general.php?page=wpgancio' );
// wp_redirect(get_option('wpgancio_field_url'));
$response = wp_remote_post( "$instance_url/api/client", array(
'method' => 'POST',
'body' => array(
'client_name' => 'WPGancio',
'redirect_uris' => $redirect_uri,
'scopes' => 'event:write',
'website' => 'https://gancio.org'
)
));
if ( is_wp_error( $response ) ) {
$error_message = $response->get_error_message();
echo "Something went wrong: $error_message";
exit;
}
$data = json_decode( wp_remote_retrieve_body($response), true);
// var_dump($data);
update_option('wpgancio_client_secret', $data['client_secret']);
update_option('wpgancio_client_id', $data['client_id']);
wp_redirect($instance_url . "/authorize?response_type=code&redirect_uri=$redirect_uri&scope=event:write&client_id=" . get_option('wpgancio_client_id'));
exit;
};
function wpgancio_update_event ($post_id) {
$event = get_post( $post_id );
$date = eo_get_schedule_start( 'U', $post_id );
$venue_id = eo_get_venue($post_id);
$place_name = eo_get_venue_name($venue_id);
$place_address = eo_get_venue_address($venue_id);
$options = get_option( 'wpgancio_options' );
$instance_url = $options['wpgancio_field_url'];
$response = wp_remote_post($instance_url . '/api/event', array(
'headers' => array (
'Authorization' => 'Bearer ' . get_option('wpgancio_token')
),
'body' => array(
'title' => $event->post_title,
'description' => $event->post_content,
'start_datetime' => intval($date),
'place_name' => $place_name,
'place_address' => $place_address
)
));
if ( is_wp_error( $response ) ) {
$error_message = $response->get_error_message();
echo "Something went wrong: $error_message";
exit;
}
var_dump($response);
$data = wp_remote_retrieve_body($response);
// syslog(1, "sono qua!");
}
add_action('eventorganiser_save_event', 'wpgancio_update_event', 15);
/**
* custom option and settings:
* callback functions
*/
// developers section cb
// section callbacks can accept an $args parameter, which is an array.
// $args have the following keys defined: title, id, callback.
// the values are defined at the add_settings_section() function.
function wpgancio_section_developers_cb( $args ) {
?>
<p id="<?php echo esc_attr( $args['id'] ); ?>"><?php esc_html_e( 'Follow the white rabbit.', 'wporg' ); ?></p>
<?php
}
// instance url field cb
// field callbacks can accept an $args parameter, which is an array.
// $args is defined at the add_settings_field() function.
// wordpress has magic interaction with the following keys: label_for, class.
// the "label_for" key value is used for the "for" attribute of the <label>.
// the "class" key value is used for the "class" attribute of the <tr> containing the field.
// you can add custom key value pairs to be used inside your callbacks.
function wpgancio_field_url_cb( $args ) {
// get the value of the setting we've registered with register_setting()
$options = get_option( 'wpgancio_options' );
// output the field
?>
<input id="<?php echo esc_attr( $args['label_for'] ); ?>" value="<?php echo $options[ $args['label_for'] ]; ?>"
data-custom="<?php echo esc_attr( $args['wpgancio_custom_data'] ); ?>"
name="wpgancio_options[<?php echo esc_attr( $args['label_for'] ); ?>]"
>
<p class="description">
<?php esc_html_e( 'Insert your gancio instance URL', 'wpgancio' ); ?>
</p>
<?php
}
function wpgancio_options_page() {
// add top level menu page
add_options_page(
'Gancio',
'Gancio',
'manage_options',
'wpgancio',
'wpgancio_options_page_html'
);
}
/**
* register our wporg_options_page to the admin_menu action hook
*/
add_action( 'admin_menu', 'wpgancio_options_page' );
/**
* top level menu:
* callback functions
*/
function wpgancio_options_page_html() {
$code = $_GET['code'];
if ( $code ) {
update_option('wpgancio_code', $code);
$options = get_option( 'wpgancio_options' );
$instance_url = $options['wpgancio_field_url'];
$response = wp_remote_post($instance_url . "/oauth/token", array(
'body' => array(
'client_id' => get_option('wpgancio_client_id'),
'client_secret' => get_option('wpgancio_client_secret'),
'scope' => 'event:write',
'grant_type' => 'authorization_code',
'code' => $code,
'state' => 'antani'
)));
if ( is_wp_error( $response ) ) {
$error_message = $response->get_error_message();
echo "Something went wrong: $error_message";
exit;
}
$data = json_decode( wp_remote_retrieve_body($response), true);
update_option('wpgancio_token', $data['access_token']);
update_option('wpgancio_refresh', $data['refresh_token']);
}
// check user capabilities
if ( ! current_user_can( 'manage_options' ) ) { return; }
// add error/update messages
// check if the user have submitted the settings
// wordpress will add the "settings-updated" $_GET parameter to the url
if ( isset( $_GET['settings-updated'] ) ) {
// add settings saved message with the class of "updated"
add_settings_error( 'wpgancio_messages', 'wpgancio_message', __( 'Settings Saved', 'wpgancio' ), 'updated' );
}
// show error/update messages
settings_errors( 'wpgancio_messages' );
?>
<div class="wrap">
<h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
<form action="options.php" method="post">
<?php
// output security fields for the registered setting "wpgancio"
settings_fields( 'wpgancio' );
// output setting sections and their fields
// (sections are registered for "wpgancio", each field is registered to a specific section)
do_settings_sections( 'wpgancio' );
// output save settings button
submit_button( 'Save Settings' );
?>
</form>
</div>
<?php
}