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orbita.php
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orbita.php
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<?php
/**
* Órbita
*
* @package orbita
* @author Gabriel Nunes, Rodrigo Ghedin, Clarissa Mendes, Renan Altendorf
* @copyright 2022 Manual do Usuário
* @license GPL-3.0
*
* @wordpress-plugin
* Plugin Name: Órbita
* Plugin URI: https://gnun.es
* Description: Órbita é o plugin para criar um sistema Hacker News-like para o Manual do Usuário
* Version: 1.15.2.1
* Author: Gabriel Nunes
* Author URI: https://gnun.es
* License: GPL v3
* License URI: https://www.gnu.org/licenses/gpl-3.0.html
**/
/*
Órbita 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.
Órbita 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 Órbita. If not, see https://www.gnu.org/licenses/gpl-3.0.html.
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Define plugin version constant
*/
define( 'ORBITA_VERSION', '1.15.2.1' );
define( 'ORBITA_IMAGE_MAX_SIZE', '10' ); // MB
/**
* Enqueue style file
*/
function orbita_enqueue_styles() {
wp_register_style( 'orbita', plugins_url( '/public/main.css', __FILE__ ), array(), ORBITA_VERSION, 'all' );
wp_enqueue_style( 'orbita' );
wp_enqueue_script( 'orbita' );
}
add_action( 'wp_enqueue_scripts', 'orbita_enqueue_styles' );
function orbita_preload_style ($preload_resources) {
$preload_resources[] = array(
'href' => plugins_url() . '/orbita/public/main.css?ver=' . ORBITA_VERSION,
'as' => 'style',
'type' => 'text/css',
'media' => 'all',
);
return $preload_resources;
}
add_filter('wp_preload_resources', 'orbita_preload_style');
/**
* Enqueue script file
*/
function orbita_enqueue_scripts() {
wp_register_script( 'orbita', plugins_url( '/public/main.min.js', __FILE__ ), array(), ORBITA_VERSION, array( 'strategy' => 'async' ) );
$orbita_inline_script = "var orbitaApi = {
restURL: '" . rest_url() . "',
restNonce: '" . wp_create_nonce( 'wp_rest' ) . "'
};";
wp_add_inline_script( 'orbita', $orbita_inline_script );
}
add_action( 'wp_enqueue_scripts', 'orbita_enqueue_scripts' );
/**
* Setup post type
*/
function orbita_setup_post_type() {
register_post_type(
'orbita_post',
array(
'labels' => array(
'name' => __( 'Órbita' ),
'singular_name' => __( 'Órbita' ),
),
'public' => true,
'show_ui' => true,
'hierarchical' => true,
'has_archive' => true,
'supports' => array( 'title', 'custom-fields', 'author', 'comments', 'editor', 'thumbnail', 'wpcom-markdown' ),
'capability_type' => 'orbita',
'capabilities' => [
'publish_posts' => 'publish_orbitas',
'edit_posts' => 'edit_orbitas',
'edit_others_posts' => 'edit_others_orbitas',
'delete_posts' => 'delete_orbitas',
'delete_others_posts' => 'delete_others_orbitas',
'read_private_posts' => 'read_private_orbitas',
'edit_post' => 'edit_orbita',
'delete_post' => 'delete_orbita',
'read_post' => 'read_orbita',
],
'exclude_from_search' => false,
'rewrite' => array( 'slug' => 'orbita-post' ),
'menu_icon' => 'dashicons-marker',
'menu_position' => 8,
)
);
register_taxonomy(
'orbita_category',
array( 'orbita_post' ),
array(
'labels' => array(
'name' => __( 'Categorias' ),
'singular_name' => __( 'Categoria' ),
),
'rewrite' => array( 'slug' => 'orbita-category' ),
'hierarchical' => true,
)
);
}
add_action( 'init', 'orbita_setup_post_type' );
/**
* Setup capabilities for user groups
*/
function orbita_setup_administrator_capabilities() {
$role = get_role('administrator');
$role->add_cap('publish_orbitas');
$role->add_cap('edit_orbitas');
$role->add_cap('edit_others_orbitas');
$role->add_cap('delete_orbitas');
$role->add_cap('delete_others_orbitas');
$role->add_cap('read_private_orbitas');
$role->add_cap('edit_orbita');
$role->add_cap('delete_orbita');
$role->add_cap('read_orbita');
}
add_action('admin_init', 'orbita_setup_administrator_capabilities');
function orbita_setup_subscriber_capabilities() {
$role = get_role('subscriber');
$role->add_cap('publish_orbitas');
}
add_action('admin_init', 'orbita_setup_subscriber_capabilities');
/****************** Utils *********************/
/**
* Abbreviated Human Date
*/
function abbreviate_time( $human_date ) {
$search = array( 'anos', 'ano', 'meses', 'mês', 'semanas', 'semana', 'dias', 'dia', 'horas', 'hora', 'minutos', 'minuto', 'segundos', 'segundo' );
$replace = array( 'a', 'a', 'm', 'm', 's', 's', 'd', 'd', 'h', 'h', 'min', 'min', 'seg', 'seg' );
return str_replace( $search, $replace, $human_date );
}
/****************** Third Party Support *********************/
/**
* The SEO Framework
*/
include_once ABSPATH . 'wp-admin/includes/plugin.php';
if( is_plugin_active( 'autodescription/autodescription.php' ) ) {
function orbita_tsf_default_ogimage( $details )
{
global $post;
if( is_single() ) {
$post_type = get_post_type();
if( $post_type == 'orbita_post' ) {
$image_id = get_post_thumbnail_id( $post->ID );
if ( empty( $image_id ) ) {
if( file_exists( plugin_dir_path(__FILE__) . 'assets/ogimage.png' ) ) {
$width = 1280;
$height = 720;
foreach($details as &$detail) {
$detail['url'] = plugin_dir_url(__FILE__) . 'assets/ogimage.png';
$detail['width'] = $width;
$detail['height'] = $height;
}
}
}
}
}
return $details;
}
add_filter('the_seo_framework_custom_image_details', 'orbita_tsf_default_ogimage', 10, 2);
}
/****************** Templates **********************/
/**
* Load template
*
* @param Template $template Template to be loaded.
*/
function load_orbita_template( $template ) {
global $post;
if ( 'orbita_post' === $post->post_type && locate_template( array( 'single-orbita_post.php' ) ) !== $template ) {
return plugin_dir_path( __FILE__ ) . 'single-orbita.php';
}
return $template;
}
add_filter( 'single_template', 'load_orbita_template' );
/****************** Shortcodes *********************/
/**
* Sorting
*
* @param Points_A $a Points to be compare.
* @param Points_B $b Points to be compare.
*/
function orbita_sort_by_points( $a, $b ) {
return $a['points'] < $b['points'];
}
/**
* Get vote
*
* @param Post_ID $post_id Post ID to verify the vote count.
*/
function orbita_get_vote_html( $post_id ) {
$users_vote_key = 'post_users_vote';
$users_vote_array = get_post_meta( $post_id, $users_vote_key, true );
$already_voted = false;
$additional_class = '';
$title = 'Votar';
if ( $users_vote_array && array_search( get_current_user_id(), $users_vote_array, true ) !== false ) {
$already_voted = true;
}
if ( is_user_logged_in() && ! $already_voted ) {
$additional_class = 'orbita-vote-can-vote';
}
if ( $already_voted ) {
$additional_class = 'orbita-vote-already-voted';
$title = 'Você já votou!';
}
$html = '<button title="' . $title . '" class="orbita-vote-button ' . $additional_class . '" data-post-id="' . $post_id . '">';
$html .= ' <img loading="lazy" src="' . plugin_dir_url(__FILE__) . 'assets/fogo.svg" alt="Votar" width="17" height="17" />';
$html .= '</button>';
return $html;
}
/**
* Get Header
*/
function orbita_get_header_html() {
$html = '<div class="orbita-header">';
$html .= ' <a href="/orbita/postar/" class="post ' . ( is_page('postar') ? 'selected' : '' ) . '" title="Comece uma conversa ou compartilhe um link.">Postar</a>';
$html .= ' <div>';
$html .= ' <a href="/orbita/" class="option ' . ( is_page('orbita') ? 'selected' : '' ) . '" title="As conversas recentes com mais votos e comentários.">Populares</a>';
$html .= ' <a href="/orbita/tudo/" class="option ' . ( is_page('tudo') ? 'selected' : '' ) . '" title="Todas as conversas e links em ordem cronológica inversa.">Tudo</a>';
$html .= ' </div>';
$html .= '</div>';
$html .= '<p class="orbita-follow">';
$html .= ' Siga no ';
$html .= ' <a href="https://bolha.us/@orbita" title="Perfil no Mastodon">Mastodon</a>, ';
$html .= ' <a href="https://t.me/orbitafeed" title="Canal no Telegram">Telegram</a> e ';
$html .= ' <a href="/feed/?post_type=orbita_post" title="RSS/Atom">RSS</a>';
$html .= '</p>';
return $html;
}
/**
* Get post
*
* @param Post_ID $post_id Post ID to show the post.
*/
function orbita_get_post_html( $post_id ) {
global $post;
$post = get_post( $post_id, OBJECT );
setup_postdata( $post );
$external_url = get_post_meta( $post_id, 'external_url', true );
if ( ! $external_url ) {
$external_url = get_permalink();
}
$only_domain = strpos($external_url, wp_parse_url( str_replace( 'www.', '', get_bloginfo('url') ), PHP_URL_HOST ) . '/orbita') !== false ? '' : '<span class="domain">' . wp_parse_url( str_replace( 'www.', '', $external_url ), PHP_URL_HOST ) . '</span>';
$count = get_post_meta( $post_id, 'post_like_count', true );
if ( ! $count ) {
$count = '0';
}
wp_timezone_string( 'America/Sao_Paulo' );
$human_date = human_time_diff(get_the_time( 'U' ), current_time( 'timestamp' ) );
$abbreviated_human_date = str_replace( ' ', '', abbreviate_time( $human_date ) );
$post_author_id = get_post_field( 'post_author', $post_id );
if ( get_userdata( $post_author_id ) == false ) {
return;
}
$separator = '?';
if(strpos($external_url, '?') !== false) {
$separator = '&';
}
$html = '<li>';
$html .= ' <div class="vote">';
$html .= orbita_get_vote_html( $post_id );
$html .= ' <div class="count" data-votes-post-id="' . esc_attr( $post_id ) . '">' . $count . ' </div>';
$html .= ' </div>';
$html .= ' <div class="meta">';
$html .= ' <div class="title">';
$html .= ' <div class="link">';
$html .= ' <a href="' . esc_url( $external_url ) . $separator . 'utm_source=ManualdoUsuarioNet&utm_medium=Orbita" rel="ugc" title="' . get_the_title() . '">' . get_the_title() . '</a>';
$html .= ' </div>';
$html .= orbita_link_options( $external_url, get_the_title() );
$html .= $only_domain;
$html .= ' </div>';
$html .= ' <div class="data">';
$html .= get_the_author_meta( 'display_name', $post_author_id ) . ' · ' . $abbreviated_human_date;
$html .= ' · <a href=" ' . get_permalink() . '" class="comment-link">';
$html .= ' <span>' . get_comments_number() . '</span></a>';
$html .= ' </div>';
$html .= ' </div>';
$html .= '</li>';
return $html;
}
/**
* Ranking Calculator
*
* @param Args $args Args.
* @param Comment $comment_points Comment points.
* @param Vote $vote_points Vote points.
*/
function orbita_ranking_calculator( $args, $comment_points, $vote_points ) {
$query = new WP_Query( $args );
$posts_array = array();
if ( ! $query->have_posts() ) {
return $posts_array;
}
while ( $query->have_posts() ) :
$query->the_post();
$today = new DateTime( 'NOW' );
$post_date = new DateTime( get_the_date( 'Y-m-d H:i:s' ) );
$difference = $today->diff( $post_date );
$difference_days = $difference->d * 24;
$difference_hours = $difference->h;
$difference_minutes = $difference->i / 60;
$time_elapsed = $difference_days + $difference_hours + $difference_minutes;
$points_comments = get_comments_number();
$points_votes = get_post_meta( get_the_id(), 'post_like_count', true );
$invisible_votes = get_post_meta( get_the_id(), 'invisible_votes', true );
$total_points = ( (int) $points_comments * (int) $comment_points ) + ( (int) $points_votes * (int) $vote_points ) + ( (int) $invisible_votes * (int) $vote_points );
if ( $total_points > 0 ) {
$total_points = $total_points - ( $time_elapsed / 3 );
}
$posts_array[] = array(
'id' => get_the_id(),
'points' => $total_points,
);
endwhile;
wp_reset_query();
return $posts_array;
}
/**
* Ranking
*
* @param Atts $atts Attributes.
* @param Content $content Content.
* @param Tag $tag Tag.
*/
function orbita_ranking_shortcode( $atts = array(), $content = null, $tag = '' ) {
$atts = array_change_key_case( (array) $atts, CASE_LOWER );
$orbita_rank_atts = shortcode_atts(
array(
'days' => '5',
'vote-points' => 1,
'comment-points' => 2,
'limit' => 20,
),
$atts,
$tag
);
$args_orbita = array(
'post_type' => 'orbita_post',
'posts_per_page' => -1,
'date_query' => array(
'after' => $orbita_rank_atts['days'] . ' days ago',
),
'post__not_in' => get_option( 'sticky_posts' ),
);
$orbita_posts_array = orbita_ranking_calculator(
$args_orbita,
$orbita_rank_atts['comment-points'],
$orbita_rank_atts['vote-points']
);
$args_blog = array(
'posts_per_page' => 20,
'meta_query' => array(
array(
'key' => 'orbita_featured',
'value' => '1',
),
),
'post__not_in' => get_option( 'sticky_posts' ),
);
$blog_posts_array = orbita_ranking_calculator(
$args_blog,
$orbita_rank_atts['comment-points'],
$orbita_rank_atts['vote-points']
);
$posts_array = array_merge( $orbita_posts_array, $blog_posts_array );
usort( $posts_array, 'orbita_sort_by_points' );
$posts_array = array_slice( $posts_array, 0, $orbita_rank_atts['limit'] );
$html = '<div class="orbita-ranking">';
$html .= '<ol class="orbita-list">';
foreach ( $posts_array as $post ) {
$html .= orbita_get_post_html( $post['id'] );
}
$html .= '</ol>';
wp_reset_query();
return $html;
}
/**
* Posts
*
* @param Atts $atts Attributes.
* @param Content $content Content.
* @param Tag $tag Tag.
*/
function orbita_posts_shortcode( $atts = array(), $content = null, $tag = '' ) {
$atts = array_change_key_case( (array) $atts, CASE_LOWER );
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$html = orbita_get_header_html();
$orbita_posts_atts = shortcode_atts(
array(
'latest' => false,
),
$atts,
$tag
);
$args = array(
'post_type' => 'orbita_post',
'posts_per_page' => 10,
'paged' => $paged,
'post__not_in' => get_option( 'sticky_posts' ),
);
if ( true === $orbita_posts_atts['latest'] ) {
$args['date_query'] = array(
'after' => '2 days ago',
);
}
$query = new WP_Query( $args );
if ( $query->have_posts() ) :
$html .= '<ul class="orbita-list">';
while ( $query->have_posts() ) :
$query->the_post();
$html .= orbita_get_post_html( get_the_id() );
endwhile;
$html .= '</ul>';
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$html .= '<nav class="navigation posts-navigation orbita-navigation link-alt" aria-label="Posts"><div class="nav-links">';
$html .= '<h2 class="screen-reader-text">Navegação por posts</h2>';
$html .= '<div class="nav-previous">'. get_previous_posts_link( '« Conversas mais recentes' ) .'</div>';
$html .= '<div class="nav-next">'. get_next_posts_link( 'Conversas mais antigas »', $query->max_num_pages ) .'</div>';
$html .= '</div></nav>';
endif;
wp_reset_query();
return $html;
}
/**
* Link options
*
* @param URL $url Content.
* @param Title $title Content.
*/
function orbita_link_options( $url = '', $title = '' ) {
$html = null;
$options = [];
$host = wp_parse_url( str_replace( 'www.', '', get_bloginfo('url') ), PHP_URL_HOST );
if ( str_contains( $url, $host )) {
$url = '';
}
if( $url ) {
$url = esc_url( $url );
$publishers = [
[
"url" => "ft.com/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "bloomberg.com/",
"paywall" => "https://archive.ph/submit/?url="
],
[
"url" => "folha.uol.com.br/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "uol.com.br/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "oglobo.globo.com/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "estadao.com.br/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "nytimes.com/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "washingtonpost.com/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "wsj.com/",
"paywall" => "https://archive.ph/submit/?url="
],
[
"url" => "medium.com/",
"paywall" => "https://scribe.rip/"
],
[
"url" => "veja.abril.com.br/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "exame.com/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "super.abril.com.br/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "valor.globo.com/",
"paywall" => "https://parede.pcdomanual.com/"
],
[
"url" => "newyorker.com/",
"paywall" => "https://archive.ph/submit/?url="
],
[
"url" => "theatlantic.com/",
"paywall" => "https://archive.ph/submit/?url="
],
[
"url" => "technologyreview.com/",
"paywall" => "https://archive.ph/submit/?url="
],
[
"url" => "wired.com/",
"paywall" => "https://parede.pcdomanual.com/"
]
];
foreach ( $publishers as $publisher ) {
if ( preg_match("~" . preg_quote( $publisher['url'], "~" ) . "~i", $url ) ) {
$options['paywall'] = $publisher['paywall'] . $url;
}
}
}
if( $title && $url ) {
$tags = [ 'es', 'en' ];
foreach ( $tags as $tag ){
if ( str_contains( $title, '[' . $tag . ']' )){
if(isset($options['paywall'])) {
$options['translate'] = 'https://translate.google.com/translate?sl=' . $tag . '&tl=pt&hl=pt-BR&u=' . $options['paywall'];
} else {
$options['translate'] = 'https://translate.google.com/translate?sl=' . $tag . '&tl=pt&hl=pt-BR&u=' . $url;
}
}
}
}
if ( $options ) {
if( isset( $options['paywall'] ) ) {
$html .= '<a href="' . $options['paywall'] . '" class="sem-paywall">sem paywall</a> ';
}
if( isset( $options['translate'] ) && !wp_oembed_get( $url ) ) {
$html .= '<a href="' . $options['translate'] . '" class="traduzir">traduzir</a> ';
}
}
return $html;
}
/**
* My Posts
*/
function orbita_my_posts_shortcode() {
$user_id = get_current_user_id();
$html = orbita_get_header_html();
if ($user_id) {
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$html = orbita_get_header_html();
$args = array(
'post_type' => 'orbita_post',
'posts_per_page' => 10,
'paged' => $paged,
'author__in' => $user_id,
'post__not_in' => get_option( 'sticky_posts' ),
);
$query = new WP_Query( $args );
if ( $query->have_posts() ) :
$html .= '<ul class="orbita-list">';
while ( $query->have_posts() ) :
$query->the_post();
$html .= orbita_get_post_html( get_the_id() );
endwhile;
$html .= '</ul>';
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$html .= '<nav class="navigation posts-navigation orbita-navigation" aria-label="Posts"><div class="nav-links">';
$html .= '<h2 class="screen-reader-text">Navegação por posts</h2>';
$html .= '<div class="nav-previous">'. get_previous_posts_link( '« Tópicos mais recentes' ) .'</div>';
$html .= '<div class="nav-next">'. get_next_posts_link( 'Tópicos mais antigos »', $query->max_num_pages ) .'</div>';
$html .= '</div></nav>';
else :
$html .= 'Você ainda não abriu nenhum tópico.';
endif;
wp_reset_query();
} else {
$html .= 'Para visualizar seus tópicos, <a href="' . wp_login_url( home_url( '/orbita/postar' ) ) . '">faça login</a>.';
}
return $html;
}
/**
* My Comments
*/
function orbita_my_comments_shortcode() {
$user_id = get_current_user_id();
$html = orbita_get_header_html();
if ($user_id) {
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$args = array(
'user_id' => $user_id,
'number' => 10,
'paged' => $paged,
'no_found_rows' => false
);
$query = new WP_Comment_Query;
$comments = $query->query( $args );
if (empty($comments)) {
$html .= 'Você ainda não fez nenhum comentário.';
} else {
$html .= '<ul style="list-style: none; margin-left: 0">';
foreach ($comments as $comment) {
$post_id = $comment->comment_post_ID;
$html .= '<li class="orbita-comment">';
$html .= ' Em <a href="' . get_permalink($post_id) . '#comment-' . $comment->comment_ID . '" rel="ugc" title="' . get_the_title($post_id) . '">' . get_the_title($post_id) . '</a> comentou:';
$html .= ' <div class="orbita-comment-content">' . nl2br(strip_tags($comment->comment_content)) . '</div>';
$html .= '</li>';
}
$html .= '</ul>';
$html .= '<nav class="navigation posts-navigation orbita-navigation" aria-label="Posts"><div class="nav-links">';
$html .= '<h2 class="screen-reader-text">Navegação por posts</h2>';
$html .= '<div class="nav-previous">'. get_previous_posts_link( '« Tópicos mais recentes' ) .'</div>';
$html .= '<div class="nav-next">'. get_next_posts_link( 'Tópicos mais antigos »', $query->max_num_pages ) .'</div>';
$html .= '</div></nav>';
}
} else {
$html .= 'Para visualizar seus comentários, <a href="' . wp_login_url( home_url( '/orbita/postar' ) ) . '">faça login</a>.';
}
return $html;
}
/**
* Form
*/
function orbita_form_shortcode() {
if ( isset( $_POST['orbita_nonce'] ) ) {
if ( ! wp_verify_nonce( sanitize_key( wp_unslash( $_POST['orbita_nonce'] ) ), 'orbita_nonce' ) ) {
return;
}
}
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
if ( ! is_user_logged_in() ) {
$html = 'Para postar links ou iniciar conversas na Órbita, <a href="' . wp_login_url( home_url( '/orbita/postar' ) ) . '">faça login</a> ou <a href="' . wp_registration_url() . '">cadastre-se gratuitamente</a>.';
return $html;
}
if ( isset($_REQUEST['orbita_error']) ) {
$orbita_error = $_REQUEST['orbita_error'];
if( $orbita_error == 'duplicated' ) {
$orbita_post_id = $_REQUEST['orbita_post_id'];
if( isset($orbita_post_id) ) {
$html = 'Parece que este post <a href="' . get_permalink($orbita_post_id) . '">já existe</a>.';
} else {
$html = 'Parece que este post já existe.';
}
}
if( $orbita_error == 'user_logged' ) {
$html = 'Para postar links ou iniciar conversas na Órbita, <a href="' . wp_login_url( home_url( '/orbita/postar' ) ) . '">faça login</a> ou <a href="' . wp_registration_url() . '">cadastre-se gratuitamente</a>.';
}
if( $orbita_error == 'invalid_format' ) {
$html = 'O formato da imagem enviada é inválido.';
}
if( $orbita_error == 'invalid_image_size' ) {
$html = 'O tamanho máximo da imagem enviada deve ser de ' . ORBITA_IMAGE_MAX_SIZE . ' MB.';
}
return $html;
}
$html = orbita_get_header_html();
if ( ! isset( $_GET['t'] ) ) {
$get_t = '';
} else {
$get_t = sanitize_text_field( wp_unslash( $_GET['t'] ) );
}
if ( ! isset( $_GET['u'] ) ) {
$get_u = '';
} else {
$get_u = sanitize_text_field( wp_unslash( $_GET['u'] ) );
}
$html .= '<div class="orbita-form">';
$html .= ' <form id="new_post" name="new_post" method="post" enctype="multipart/form-data">';
$html .= ' <input type="hidden" name="orbita_nonce" value="' . wp_create_nonce( 'orbita_nonce' ) . '">';
$html .= ' <div class="orbita-form-control">';
$html .= ' <label for="orbita_post_title">Título</label>';
$html .= ' <textarea required type="text" class="orbita-post-title-textarea" id="orbita_post_title" name="orbita_post_title" value="' . $get_t . '" rows="1" placeholder="Prefira títulos em português"></textarea>';
$html .= ' </div>';
$html .= ' <div class="orbita-form-control" id="orbita-form-post_url">';
$html .= ' <label for="orbita_post_url">Link</label>';
$html .= ' <input type="url" id="orbita_post_url" name="orbita_post_url" placeholder="https://" value="' . $get_u . '">';
$html .= ' <pre>Deixe o link vazio para iniciar uma discussão (que pode ser uma dúvida, por exemplo). Se você enviar um comentário ele irá aparecer no topo.</pre>';
$html .= ' </div>';
$html .= ' <div class="orbita-form-control" id="orbita-form-post_attach">';
$html .= ' <label for="orbita_post_attach">Imagem</label>';
$html .= ' <input type="file" id="orbita_post_attach" name="orbita_post_attach" accept=".jpg, .jpeg, .png, .webp">';
$html .= ' <pre>Formatos aceitos: JPG/JPEG, PNG e WEBP.<br />Tamanho máximo: ' . ORBITA_IMAGE_MAX_SIZE . ' MB.</pre>';
$html .= ' </div>';
$html .= ' <div class="orbita-form-control">';
$html .= ' <label for="orbita_post_content">Comentário</label>';
$html .= ' <textarea rows="5" id="orbita_post_content" name="orbita_post_content"></textarea>';
$html .= ' </div>';
$html .= ' <div class="orbita-form-control">';
$html .= ' <pre>Antes de postar, leia nossas <a href="https://manualdousuario.net/doc-comentarios/">dicas e orientações para comentários</a>.</pre>';
$html .= ' </div>';
$html .= ' <input type="submit" value="Publicar">';
$html .= ' </form>';
$html .= '</div>';
$html .= '<div class="orbita-bookmarklet ctx-dica">';
$html .= '<p>Se preferir, pode usar nosso bookmarklet! Arraste o botão abaixo para a sua barra de favoritos e clique nele quando quiser compartilhar um link.</p>';
$html .= ' <p><a onclick="return false" href="javascript:window.location=%22https://manualdousuario.net/orbita/postar?u=%22+encodeURIComponent(document.location)+%22&t=%22+encodeURIComponent(document.title)">Postar no Órbita</a></p>';
$html .= '</div>';
return $html;
}
function orbita_convert_image( $image ) {
if ( !extension_loaded('gd') ) {
die( 'No GD extension' );
}
$image_data = file_get_contents( $image );
$image_original = imagecreatefromstring( $image_data );
$image_width = imagesx( $image_original );
$image_height = imagesy( $image_original );
$max_size = 1200;
if( $image_width > $max_size || $image_height > $max_size ) {
$ratio = max( $image_width / $max_size, $image_height / $max_size );
$new_image = imagecreatetruecolor( $image_width / $ratio, $image_height / $ratio );
imagecopyresampled( $new_image, $image_original, 0, 0, 0, 0, $image_width / $ratio, $image_height / $ratio, $image_width, $image_height );
} else {
$new_image = $image_original;
}
$result = tempnam( sys_get_temp_dir(), 'orbita_temp_' ) . '.jpg';
imagejpeg( $new_image, $result, 90 );
imagedestroy( $image_original );
imagedestroy( $new_image );
return $result;
}
add_action('wp_loaded', 'orbita_form_post');
function orbita_form_post() {
if ( $_POST && isset( $_POST['orbita_post_title'] ) ) {
$already_posted = new WP_Query(
[
'post_type' => 'orbita_post',
'title' => $_POST['orbita_post_title'],
'post_status' => 'publish',
'author__in' => get_current_user_id(),
'posts_per_page' => 1,
'no_found_rows' => true,
'ignore_sticky_posts' => true,
'update_post_term_cache' => false,
'update_post_meta_cache' => false
]
);
if( ! empty($already_posted->posts) ) {
wp_safe_redirect( add_query_arg( array( 'orbita_error' => 'duplicated', 'orbita_post_id' => $already_posted->posts[0]->ID ), '/orbita/postar' ) );
die;
}
if ( ! is_user_logged_in() ) {
wp_safe_redirect( add_query_arg( array( 'orbita_error' => 'user_logged' ), '/orbita/postar' ) );
die;
}
$valid_attach = null;
$post_attach = $_FILES['orbita_post_attach'];
if( isset($post_attach) && $post_attach['error'] == UPLOAD_ERR_OK ) {
$content_type = $post_attach['type'];
$size = $post_attach['size'];
$image_max_size = ORBITA_IMAGE_MAX_SIZE * 1024 * 1024;
if( $size > $image_max_size ) {
wp_redirect('/orbita/postar/?orbita_error=invalid_image_size');
die;
}
$extension = null;
switch ( $content_type ) {
case 'image/png':
$extension = 'png';
break;
case 'image/gif':
$extension = 'gif';
break;
case 'image/jpg':
$extension = 'jpg';
break;
case 'image/jpeg':
$extension = 'jpg';
break;
}
if( $extension == null ) {
wp_redirect('/orbita/postar/?orbita_error=invalid_format');
die;
}
$valid_attach = true;
}
$default_category = get_term_by( 'slug', 'link', 'orbita_category' );
if ( ! isset( $_POST['orbita_post_content'] ) ) {
$orbita_post_content = '';
} else {
$orbita_post_content = $_POST['orbita_post_content'];
}
if ( ! isset( $_POST['orbita_post_url'] ) ) {
$orbita_post_url = '';
} else {
$orbita_post_url = sanitize_text_field( wp_unslash( $_POST['orbita_post_url'] ) );
}
$post_title = wp_unslash( $_POST['orbita_post_title'] );
$post_title = preg_replace_callback('/\[(EN|en|ES|es)\]/', function($match){
return '[' . strtolower($match[1]) . '] ';
}, $post_title);
$post_title = rtrim($post_title, '!@#%^&*_+\-=|\\\:;<>,.\/~');
$post = array(
'post_title' => $post_title,
'post_content' => $orbita_post_content,
'tax_input' => array(
'orbita_category' => array( $default_category->term_id ),
),
'meta_input' => array(
'external_url' => $orbita_post_url,
),
'post_status' => 'publish',
'post_type' => 'orbita_post',
);
$post_id = wp_insert_post( $post );
if( $valid_attach == true ) {
$image_body = file_get_contents( orbita_convert_image( $post_attach['tmp_name'] ) );
$wp_upload_dir = wp_upload_dir();
$upload_dir = $wp_upload_dir['basedir'] . '/orbita' . $wp_upload_dir['subdir'];
wp_mkdir_p( $upload_dir );
// Filename format: postid_timestamp.extension
$filename = wp_unique_filename( $upload_dir, $post_id . '_' . time() . '.jpg' );
$upload_file = $upload_dir . '/' . $filename;
file_put_contents( $upload_file, $image_body );
$post_mime_type = wp_check_filetype( basename( $upload_file ), null );
$attachment = array(
'guid' => $upload_file,
'post_mime_type' => $post_mime_type['type'],
'post_title' => sanitize_file_name( $filename ),
'post_content' => $post_title,
'post_status' => 'inherit'
);
$attachment_id = wp_insert_attachment( $attachment, $upload_file, $post_id );
require_once( ABSPATH . 'wp-admin/includes/image.php' );
$attach_data = wp_generate_attachment_metadata( $attachment_id, $upload_file );
wp_update_attachment_metadata( $attachment_id, $attach_data );
set_post_thumbnail( $post_id, $attachment_id );
update_post_meta( $post_id, 'attach_file', 1 );
} else {
orbita_save_ogimage( $post_id );
}
orbita_increase_post_like( $post_id );