391 lines
12 KiB
PHP
391 lines
12 KiB
PHP
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<?php
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/** no direct access **/
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defined('MECEXEC') or die();
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/**
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* @author Webnus <info@webnus.net>
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*/
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class MEC_feature_search extends MEC_base
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{
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/**
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* @var MEC_factory
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*/
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public $factory;
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/**
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* @var MEC_main
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*/
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public $main;
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/**
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* @var MEC_search
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*/
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public $search;
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/**
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* @var array
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*/
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public $settings;
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/**
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* Constructor method
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* @author Webnus <info@webnus.net>
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*/
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public function __construct()
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{
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// Import MEC Factory
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$this->factory = $this->getFactory();
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// Import MEC Main
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$this->main = $this->getMain();
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// MEC Settings
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$this->settings = $this->main->get_settings();
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// Search Library
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$this->search = $this->getSearch();
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}
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/**
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* Initialize search feature
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* @author Webnus <info@webnus.net>
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*/
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public function init()
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{
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// Search Shortcode
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$this->factory->shortcode('MEC_search_bar', array($this, 'search'));
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if(isset($this->settings['search_bar_ajax_mode']) && $this->settings['search_bar_ajax_mode'] == '1')
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{
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$this->factory->action('wp_ajax_mec_get_ajax_search_data', array($this, 'mec_get_ajax_search_data'));
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$this->factory->action('wp_ajax_nopriv_mec_get_ajax_search_data', array($this, 'mec_get_ajax_search_data'));
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}
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elseif(!is_admin())
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{
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$this->factory->filter('pre_get_posts', array($this, 'mec_search_filter'));
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}
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// Search Narrow
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$this->factory->action('wp_ajax_mec_refine_search_items', array($this->search, 'refine'));
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$this->factory->action('wp_ajax_nopriv_mec_refine_search_items', array($this->search, 'refine'));
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}
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/**
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* Show taxonomy
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* @param string $taxonomy
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* @param string $icon
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* @return boolean|string
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*/
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public function show_taxonomy($taxonomy, $icon)
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{
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$terms = get_terms($taxonomy, array('hide_empty' => false));
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$out = '';
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if(is_wp_error($terms) || empty($terms)) return false;
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$taxonomy_name = ($taxonomy == apply_filters('mec_taxonomy_tag', '')) ? 'tag' : str_replace('mec_', '', $taxonomy);
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switch($taxonomy_name)
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{
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// Message Category
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case 'category':
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$taxonomy_name = $this->main->m('taxonomy_category', esc_html__('Category', 'modern-events-calendar-lite'));
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$taxonomy_key = 'category';
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break;
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// Message Location
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case 'location':
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$taxonomy_name = $this->main->m('taxonomy_location', esc_html__('Location', 'modern-events-calendar-lite'));
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$taxonomy_key = 'location';
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break;
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// Message Organizer
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case 'organizer':
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$taxonomy_name = $this->main->m('taxonomy_organizer', esc_html__('Organizer', 'modern-events-calendar-lite'));
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$taxonomy_key = 'organizer';
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break;
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// Message Organizer
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case 'speaker':
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$taxonomy_name = $this->main->m('taxonomy_speaker', esc_html__('Speaker', 'modern-events-calendar-lite'));
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$taxonomy_key = 'speaker';
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break;
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// Message Tag
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case 'tag':
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$taxonomy_name = esc_html__('Tag', 'modern-events-calendar-lite');
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$taxonomy_key = 'tag';
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break;
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// Message label
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case 'label':
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$taxonomy_name = $this->main->m('taxonomy_label', esc_html__('Label', 'modern-events-calendar-lite'));
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$taxonomy_key = 'label';
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break;
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// Default Screen
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default:
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$taxonomy_name = str_replace('mec_', '', $taxonomy);
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$taxonomy_key = $taxonomy_name;
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break;
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}
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$out .= '<div class="mec-dropdown-search"><i class="mec-sl-'.esc_attr($icon).'"></i>';
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$args = array(
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'show_option_none' => $taxonomy_name,
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'option_none_value' => '',
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'orderby' => 'name',
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'order' => 'ASC',
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'show_count' => 0,
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'hide_empty' => 0,
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'include' => ((isset($taxonomy_name) and trim($taxonomy_name)) ? $taxonomy_name : ''),
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'echo' => false,
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'selected' => 0,
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'hierarchical' => true,
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'name' => $taxonomy_key,
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'taxonomy' => $taxonomy,
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);
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$out .= wp_dropdown_categories($args);
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$out .= '</div>';
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return $out;
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}
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public function mec_get_ajax_search_data()
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{
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if(sanitize_text_field($_POST['length']) < '3')
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{
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esc_html_e('Please enter at least 3 characters and try again', 'modern-events-calendar-lite');
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die();
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}
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$mec_tag_query = NULL;
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$mec_queries = [];
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if(!empty($_POST['location']))
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{
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$location = sanitize_text_field($_POST['location']);
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$mec_queries[] = array(
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'taxonomy' => 'mec_location',
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'field' => 'id',
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'terms' => array($location),
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'operator' => 'IN'
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);
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}
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if(!empty($_POST['category']))
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{
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$category = sanitize_text_field($_POST['category']);
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$mec_queries[] = array(
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'taxonomy' => 'mec_category',
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'field' => 'id',
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'terms' => array($category),
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'operator' => 'IN'
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);
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}
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if(!empty($_POST['organizer']))
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{
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$organizer = sanitize_text_field($_POST['organizer']);
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$mec_queries[] = array(
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'taxonomy' => 'mec_organizer',
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'field' => 'id',
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'terms' => array($organizer),
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'operator' => 'IN'
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);
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}
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if(!empty($_POST['speaker']))
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{
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$speaker = sanitize_text_field($_POST['speaker']);
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$mec_queries[] = array(
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'taxonomy' => 'mec_speaker',
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'field' => 'id',
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'terms' => array($speaker),
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'operator' => 'IN'
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);
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}
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// Tag Method
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$tag_method = $this->settings['tag_method'] ?? 'post_tag';
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if(!empty($_POST['tag']))
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{
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if($tag_method === 'post_tag')
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{
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$term = get_term_by('id', sanitize_text_field($_POST['tag']), apply_filters('mec_taxonomy_tag', ''));
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if($term) $mec_tag_query = $term->slug;
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}
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else
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{
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$mec_queries[] = array(
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'taxonomy' => apply_filters('mec_taxonomy_tag', ''),
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'field' => 'id',
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'terms' => array(sanitize_text_field($_POST['tag'])),
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'operator' => 'IN'
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);
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}
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}
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if(!empty($_POST['label']))
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{
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$label = sanitize_text_field($_POST['label']);
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$mec_queries[] = array(
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'taxonomy' => 'mec_label',
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'field' => 'id',
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'terms' => array($label),
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'operator' => 'IN'
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);
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}
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$args = array(
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'tax_query' => $mec_queries,
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's' => sanitize_text_field($_POST['keyword']),
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'post_type' => $this->main->get_main_post_type(),
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'post_status' => array('publish'),
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);
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if($tag_method === 'post_tag' && $mec_tag_query) $args['tag'] = $mec_tag_query;
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// Query
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$the_query = new WP_Query($args);
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if($the_query->have_posts())
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{
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while($the_query->have_posts())
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{
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$the_query->the_post();
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include MEC::import('app.features.search_bar.search_result', true, true);
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}
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wp_reset_postdata();
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}
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else
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{
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include MEC::import('app.features.search_bar.search_noresult', true, true);
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}
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die();
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}
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/**
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* Search Filter
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* @param WP_Query $query
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* @return WP_Query $query
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*/
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public function mec_search_filter($query)
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{
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// Do not change Query if it is not search page!
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if(!$query->is_search) return $query;
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// Do not do anything in Backend
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if(is_admin()) return $query;
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// Do not change anything in Rest API
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if(defined('REST_REQUEST')) return $query;
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// Do not change Query if it is not a search related to MEC!
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if((is_array($query->get('post_type')) and !in_array($this->main->get_main_post_type(), $query->get('post_type'))) or (!is_array($query->get('post_type')) and $query->get('post_type') != 'mec-events')) return $query;
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$mec_tag_query = NULL;
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$mec_queries = [];
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if(!empty($_GET['location']))
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{
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$mec_queries[] = array(
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'taxonomy' => 'mec_location',
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'field' => 'id',
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'terms' => array(sanitize_text_field($_GET['location'])),
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'operator' => 'IN'
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);
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}
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if(!empty($_GET['category']))
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{
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$mec_queries[] = array(
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'taxonomy' => 'mec_category',
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'field' => 'id',
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'terms' => array(sanitize_text_field($_GET['category'])),
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'operator' => 'IN'
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);
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}
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if(!empty($_GET['organizer']))
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{
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$mec_queries[] = array(
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'taxonomy' => 'mec_organizer',
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'field' => 'id',
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'terms' => array(sanitize_text_field($_GET['organizer'])),
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'operator' => 'IN'
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);
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}
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if(!empty($_GET['speaker']))
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{
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$mec_queries[] = array(
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'taxonomy' => 'mec_speaker',
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'field' => 'id',
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'terms' => array(sanitize_text_field($_GET['speaker'])),
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'operator' => 'IN'
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);
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}
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// Tag Method
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$tag_method = $this->settings['tag_method'] ?? 'post_tag';
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if(!empty($_GET['tag']))
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{
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if($tag_method === 'post_tag')
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{
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$term = get_term_by('id', sanitize_text_field($_GET['tag']), apply_filters('mec_taxonomy_tag', ''));
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if($term) $mec_tag_query = $term->slug;
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}
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else
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{
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$mec_queries[] = array(
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'taxonomy' => apply_filters('mec_taxonomy_tag', ''),
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'field' => 'id',
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'terms' => array(sanitize_text_field($_GET['tag'])),
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'operator' => 'IN'
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);
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}
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}
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if(!empty($_GET['label']))
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{
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$mec_queries[] = array(
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'taxonomy' => 'mec_label',
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'field' => 'id',
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'terms' => array(sanitize_text_field($_GET['label'])),
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'operator' => 'IN'
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);
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}
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if($mec_tag_query and $tag_method === 'post_tag') $query->set('tag', $mec_tag_query);
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else
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{
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$query->set('tag', null);
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$query->set('tag_slug__in', null);
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}
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if(count($mec_queries))
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{
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$query->set('tax_query', $mec_queries);
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$query->tax_query = $mec_queries;
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}
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return $query;
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}
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/**
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* Show user search bar
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* @return string
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*/
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public function search()
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{
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$path = MEC::import('app.features.search_bar.search_bar', true, true);
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ob_start();
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include $path;
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return ob_get_clean();
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}
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}
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