38cdebd0c6
Initial import of the bdmurphy Bookshelf work: the bd-bookshelf theme, bd-bookshelf-plugin, bd-bookshelfhelper and bd-simpleemail plugins, plus the specification documents, mockups and release archives.
336 lines
9.7 KiB
PHP
336 lines
9.7 KiB
PHP
<?php
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/**
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* Shortcodes Manager class
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*
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* @package BD_Bookshelf
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*/
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if (!defined('ABSPATH')) {
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exit;
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}
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class BDM_Shortcodes {
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/**
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* Constructor
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*/
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public function __construct() {
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// Register shortcodes
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add_shortcode('sell_ebook', [$this, 'shortcode_sell_ebook']);
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add_shortcode('sell_pb', [$this, 'shortcode_sell_pb']);
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add_shortcode('sell_hc', [$this, 'shortcode_sell_hc']);
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add_shortcode('sell_audio', [$this, 'shortcode_sell_audio']);
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add_shortcode('rating', [$this, 'shortcode_rating']);
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// Register redirect handler
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add_action('template_redirect', [$this, 'handle_redirect']);
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}
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/**
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* Shortcode: [sell_ebook id="123"]
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*/
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public function shortcode_sell_ebook($atts) {
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return $this->render_sell_grid($atts, 'ebook');
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}
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/**
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* Shortcode: [sell_pb id="123"]
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*/
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public function shortcode_sell_pb($atts) {
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return $this->render_sell_grid($atts, 'paperback');
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}
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/**
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* Shortcode: [sell_hc id="123"]
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*/
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public function shortcode_sell_hc($atts) {
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return $this->render_sell_grid($atts, 'hardcover');
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}
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/**
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* Shortcode: [sell_audio id="123"]
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*/
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public function shortcode_sell_audio($atts) {
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return $this->render_sell_grid($atts, 'audio');
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}
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/**
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* Render sell grid for a format
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*/
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private function render_sell_grid($atts, $format) {
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$atts = shortcode_atts([
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'id' => 0,
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'class' => '',
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'columns' => 'auto',
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'show_icons' => 'true',
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'show_names' => 'true',
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'icon_style' => 'simple',
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], $atts);
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$book_id = absint($atts['id']);
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if (!$book_id) {
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return '';
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}
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$links = BDM_Book_Manager::get_book_retail_links($book_id, $format);
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if (empty($links)) {
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return '';
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}
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$class = sanitize_html_class('bd-bookshelf-sell-grid bd-bookshelf-format-' . $format . ' ' . $atts['class']);
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$columns = in_array($atts['columns'], ['2', '3', '4']) ? absint($atts['columns']) : '';
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$show_icons = $atts['show_icons'] === 'true';
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$show_names = $atts['show_names'] === 'true';
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$output = '<div class="' . esc_attr($class) . '"';
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if ($columns) {
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$output .= ' style="grid-template-columns: repeat(' . $columns . ', 1fr);"';
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}
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$output .= '>';
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foreach ($links as $link) {
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$output .= '<a href="' . esc_url($link->url) . '" class="bd-bookshelf-sell-item" target="_blank" rel="nofollow noopener">';
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if ($show_icons) {
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$output .= $this->render_site_icon($link->site_icon, $link->site_name, $atts['icon_style']);
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}
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if ($show_names) {
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$output .= '<span class="bd-bookshelf-site-name">' . esc_html($link->site_name) . '</span>';
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}
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$output .= '</a>';
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}
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$output .= '</div>';
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return $output;
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}
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/**
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* Render site icon
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*/
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private function render_site_icon($icon, $name, $style = 'simple') {
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if ($style === 'uploaded' && preg_match('/^https?:\/\//', $icon)) {
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return '<img src="' . esc_url($icon) . '" alt="' . esc_attr($name) . '" class="bd-bookshelf-site-icon">';
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}
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// Simple letter icon
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$letter = strtoupper(substr($name, 0, 1));
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return '<span class="bd-bookshelf-site-icon bd-bookshelf-icon-simple">' . esc_html($letter) . '</span>';
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}
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/**
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* Shortcode: [rating title="Book Title" format="both"]
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*/
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public function shortcode_rating($atts) {
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$atts = shortcode_atts([
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'title' => '',
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'format' => 'both',
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], $atts);
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if (empty($atts['title'])) {
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return '';
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}
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$book = BDM_Book_Manager::get_book_by_title(sanitize_text_field($atts['title']));
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if (!$book) {
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return '';
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}
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$rating = BDM_Book_Manager::get_rating($book->id);
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$format = in_array($atts['format'], ['stars', 'numeric', 'both']) ? $atts['format'] : 'both';
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$output = '<span class="bd-bookshelf-rating">';
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if ($format === 'stars' || $format === 'both') {
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$output .= $this->render_stars($rating['goodreads']);
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}
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if ($format === 'numeric' || $format === 'both') {
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$output .= '<span class="bd-bookshelf-rating-number">' . number_format($rating['goodreads'], 1) . '/5</span>';
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}
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$output .= '</span>';
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return $output;
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}
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/**
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* Render star rating with Unicode stars
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*/
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private function render_stars($rating) {
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$full_stars = floor($rating);
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$half_star = ($rating - $full_stars) >= 0.5;
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$empty_stars = 5 - $full_stars - ($half_star ? 1 : 0);
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$output = '<span class="bd-bookshelf-stars">';
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for ($i = 0; $i < $full_stars; $i++) {
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$output .= '<span class="bd-bookshelf-star full">★</span>';
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}
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if ($half_star) {
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$output .= '<span class="bd-bookshelf-star half">★</span>';
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}
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for ($i = 0; $i < $empty_stars; $i++) {
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$output .= '<span class="bd-bookshelf-star empty">☆</span>';
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}
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$output .= '</span>';
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return $output;
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}
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/**
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* Handle shortcode redirects
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*/
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public function handle_redirect() {
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global $wpdb;
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if (is_admin()) {
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return;
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}
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$slug = get_query_var('bd_bookshelf_redirect');
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if (empty($slug)) {
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return;
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}
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$table = BDM_Database::table('shortcodes');
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$shortcode = $wpdb->get_row(
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$wpdb->prepare(
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"SELECT * FROM {$table} WHERE slug = %s AND is_active = 1",
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$slug
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)
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);
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if (!$shortcode) {
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return;
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}
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// Track click
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$this->track_click($shortcode->id);
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// Redirect
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$type = in_array($shortcode->redirect_type, ['301', '302', '307']) ? $shortcode->redirect_type : '301';
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wp_redirect($shortcode->target_url, absint($type));
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exit;
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}
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/**
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* Track click for shortcode
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*/
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private function track_click($shortcode_id) {
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global $wpdb;
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$table = BDM_Database::table('shortcode_clicks');
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$wpdb->insert($table, [
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'shortcode_id' => $shortcode_id,
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'ip_address' => $this->get_client_ip(),
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'user_agent' => isset($_SERVER['HTTP_USER_AGENT']) ? sanitize_text_field($_SERVER['HTTP_USER_AGENT']) : '',
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'referer' => isset($_SERVER['HTTP_REFERER']) ? esc_url_raw($_SERVER['HTTP_REFERER']) : '',
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]);
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// Increment click count
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$wpdb->query(
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$wpdb->prepare(
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"UPDATE " . BDM_Database::table('shortcodes') . " SET click_count = click_count + 1 WHERE id = %d",
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$shortcode_id
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)
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);
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}
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/**
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* Get client IP address
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*/
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private function get_client_ip() {
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$ip = '';
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if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} elseif (!empty($_SERVER['REMOTE_ADDR'])) {
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$ip = $_SERVER['REMOTE_ADDR'];
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}
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return sanitize_text_field($ip);
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}
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/**
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* Create custom shortcode
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*/
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public static function create_shortcode($slug, $target_url, $redirect_type = '301', $description = '') {
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global $wpdb;
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$table = BDM_Database::table('shortcodes');
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$result = $wpdb->insert($table, [
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'slug' => sanitize_title($slug),
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'target_url' => esc_url_raw($target_url),
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'redirect_type' => in_array($redirect_type, ['301', '302', '307']) ? $redirect_type : '301',
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'description' => sanitize_text_field($description),
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'is_active' => 1,
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]);
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return $result ? $wpdb->insert_id : false;
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}
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/**
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* Update custom shortcode
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*/
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public static function update_shortcode($shortcode_id, $data) {
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global $wpdb;
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$table = BDM_Database::table('shortcodes');
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$update_data = [];
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if (isset($data['slug'])) {
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$update_data['slug'] = sanitize_title($data['slug']);
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}
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if (isset($data['target_url'])) {
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$update_data['target_url'] = esc_url_raw($data['target_url']);
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}
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if (isset($data['redirect_type'])) {
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$update_data['redirect_type'] = in_array($data['redirect_type'], ['301', '302', '307']) ? $data['redirect_type'] : '301';
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}
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if (isset($data['description'])) {
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$update_data['description'] = sanitize_text_field($data['description']);
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}
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if (isset($data['is_active'])) {
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$update_data['is_active'] = absint($data['is_active']);
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}
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if (empty($update_data)) {
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return false;
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}
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$result = $wpdb->update(
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$table,
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$update_data,
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['id' => $shortcode_id],
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null,
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['%d']
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);
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return $result !== false;
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}
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/**
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* Delete custom shortcode
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*/
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public static function delete_shortcode($shortcode_id) {
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global $wpdb;
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$wpdb->delete(BDM_Database::table('shortcode_clicks'), ['shortcode_id' => $shortcode_id], ['%d']);
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return $wpdb->delete(BDM_Database::table('shortcodes'), ['id' => $shortcode_id], ['%d']) !== false;
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}
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}
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