Bp_Search_Posts

BuddyPress Global Search – search posts class

Description

Source

File: bp-search/classes/class-bp-search-posts.php

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
class Bp_Search_Posts extends Bp_Search_Type {
    private $pt_name;
    private $search_type;
 
    /**
     * A real constructor. Since we do want multiple copies of this class.
     * The idea is to have one object for each searchable custom post type.
     *
     * @since BuddyBoss 1.0.0
     */
    public function __construct( $pt_name, $search_type ) {
        $this->pt_name = $pt_name;
        $this->search_type =$search_type;
 
        add_action( "bp_search_settings_item_{$this->search_type}", array( $this, 'print_search_options' ) );
    }
 
 
    public function sql( $search_term, $only_totalrow_count=false ){
        /* an example UNION query :-
        -----------------------------------------------------
        (
            SELECT
                wp_posts.id , 'posts' as type, wp_posts.post_title LIKE '%ho%' AS relevance, wp_posts.post_date as entry_date
            FROM
                wp_posts
            WHERE
                1=1
                AND (
                        (
                                (wp_posts.post_title LIKE '%ho%')
                            OR  (wp_posts.post_content LIKE '%ho%')
                        )
                    )
                AND wp_posts.post_type IN ('post', 'page', 'attachment')
                AND (
                    wp_posts.post_status = 'publish'
                    OR wp_posts.post_author = 1
                    AND wp_posts.post_status = 'private'
                )
        )
        ----------------------------------------------------
        */
        global $wpdb;
 
        $bp_prefix = bp_core_get_table_prefix();
 
        $query_placeholder = array();
 
        $sql = " SELECT ";
 
        if( $only_totalrow_count ){
            $sql .= " COUNT( DISTINCT id ) ";
        } else {
            $sql .= " DISTINCT id , %s as type, post_title LIKE %s AS relevance, post_date as entry_date  ";
            $query_placeholder[] = $this->search_type;
            $query_placeholder[] = '%'. $search_term .'%';
        }
 
        $sql .= " FROM {$wpdb->posts} p ";
 
 
        /* ++++++++++++++++++++++++++++++++
         * wp_posts table fields
         +++++++++++++++++++++++++++++++ */
        $taxonomies = get_object_taxonomies( $this->pt_name );
        foreach ( $taxonomies as $taxonomy ) {
            if ( bp_is_search_post_type_taxonomy_enable( $taxonomy, $this->pt_name ) ) {
                $tax[] = $taxonomy;
            }
        }
 
        //Tax query left join
        if ( ! empty( $tax ) ) {
            $sql .= " LEFT JOIN {$wpdb->term_relationships} r ON p.ID = r.object_id ";
        }
 
        //WHERE
        $sql .= " WHERE 1=1 AND ( p.post_title LIKE %s OR {$bp_prefix}bp_strip_tags(p.post_content) LIKE %s ";
        $query_placeholder[] = '%'. $search_term .'%';
        $query_placeholder[] = '%'. $search_term .'%';
 
        //Tax query
        if ( ! empty( $tax ) ) {
 
            $tax_in_arr = array_map( function( $t_name ) {
                return "'" . $t_name . "'";
            }, $tax );
 
            $tax_in = implode( ', ', $tax_in_arr );
 
            $sql .= " OR  r.term_taxonomy_id IN (SELECT tt.term_taxonomy_id FROM {$wpdb->term_taxonomy} tt INNER JOIN {$wpdb->terms} t ON
                  t.term_id = tt.term_id WHERE ( t.slug LIKE %s OR t.name LIKE %s ) AND  tt.taxonomy IN ({$tax_in}) )";
                $query_placeholder[] = '%'. $search_term .'%';
                $query_placeholder[] = '%'. $search_term .'%';
        }
 
        //Meta query
        if ( bp_is_search_post_type_meta_enable($this->pt_name) ) {
            $sql .= " OR p.ID IN (SELECT post_id FROM {$wpdb->postmeta} WHERE {$bp_prefix}bp_strip_tags(meta_value) LIKE %s )";
            $query_placeholder[] = '%'. $search_term .'%';
        }
 
        //Post should be publish
        $sql .= ") AND p.post_type = '{$this->pt_name}' AND p.post_status = 'publish' ";
 
        $sql = $wpdb->prepare( $sql, $query_placeholder );
 
        return apply_filters(
            'Bp_Search_Posts_sql',
            $sql,
            array(
                'search_term'           => $search_term,
                'only_totalrow_count'   => $only_totalrow_count,
            )
        );
    }
 
    protected function generate_html( $template_type='' ){
        $post_ids = array();
        foreach( $this->search_results['items'] as $item_id=>$item_html ){
            $post_ids[] = $item_id;
        }
 
        //now we have all the posts
        //lets do a wp_query and generate html for all posts
        $qry = new WP_Query( array( 'post_type' => $this->pt_name, 'post__in'=>$post_ids ) );
 
        if( $qry->have_posts() ){
            while( $qry->have_posts() ){
                $qry->the_post();
                $result = array(
                    'id'    => get_the_ID(),
                    'type'  => $this->search_type,
                    'title' => get_the_title(),
                    'html'  => bp_search_buffer_template_part( 'loop/post', $template_type, false ),
                );
 
                $this->search_results['items'][get_the_ID()] = $result;
            }
        }
        wp_reset_postdata();
    }
 
 
    /**
     * What taxonomy should be searched on?
     * Should search on the Post Meta?
     *
     * Prints options to search through all registered taxonomies with give
     * post type e.g $this->cpt_name
     *
     * Print options to search through Post Meta
     */
    function print_search_options( $items_to_search ){
        global $wp_taxonomies;
        echo "<div class='wp-posts-fields' style='margin: 10px 0 10px 30px'>";
 
        /**  Post Meta Field **********************************/
 
        $label      = sprintf( __('%s Meta', 'buddyboss' ), ucfirst( $this->pt_name ) );
        $item       = 'post_field_' . $this->pt_name.'_meta';
        $checked    = ! empty( $items_to_search ) && in_array( $item, $items_to_search ) ? ' checked' : '';
 
        echo "<label><input type='checkbox' value='{$item}' name='bp_search_plugin_options[items-to-search][]' {$checked}>{$label}</label><br>";
 
        /** Post Taxonomies Fields *********************************/
        $pt_taxonomy = get_object_taxonomies( $this->pt_name ) ;
 
        foreach ( $pt_taxonomy as $tax ) {
 
            $label      = ucwords( str_replace( '_', ' ', $tax ) );
            $value      = $this->search_type.'-tax-'.$tax;
            $checked    = !empty( $items_to_search ) && in_array( $value, $items_to_search ) ? ' checked' : '';
 
            echo "<label><input type='checkbox' value='{$value}' name='bp_search_plugin_options[items-to-search][]' {$checked}>{$label}</label><br>";
        }
 
        echo "</div><!-- .wp-user-fields -->";
    }
 
}

Methods

Questions?

We're always happy to help with code or other questions you might have! Search our developer docs, contact support, or connect with our sales team.