sight / render / sight-load-more.php

sight-load-more.php in Sight – Professional Image Gallery and Portfolio 1.0.4, at render/sight-load-more.php

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1	<?php
2	/**
3	* Portfolio Load More Posts via AJAX.
4	*
5	* @package sight
6	*/
7
8	/**
9	* Processing data query for load more
10	*
11	* @param string $method Processing method $wp_query.
12	* @param array $data Data array.
13	*/
14	function sight_portfolio_load_more_query_data( $method = 'get', $data = array() ) {
15	global $wp_query;
16
17	$output = array();
18
19	$vars = array(
20	'in_the_loop',
21	'is_single',
22	'is_page',
23	'is_archive',
24	'is_author',
25	'is_category',
26	'is_tag',
27	'is_tax',
28	'is_home',
29	'is_singular',
30	'is_post_query',
31	);
32
33	if ( 'get' === $method ) {
34	$output = $data;
35	}
36
37	foreach ( $vars as $variable ) {
38	if ( ! isset( $wp_query->$variable ) ) {
39	continue;
40	}
41	if ( 'get' === $method ) {
42	$output[ $variable ] = $wp_query->$variable;
43	}
44	if ( ! isset( $data[ $variable ] ) ) {
45	continue;
46	}
47	if ( 'init' === $method ) {
48	$wp_query->$variable = $data[ $variable ];
49	}
50	}
51
52	if ( 'get' === $method ) {
53	$output = apply_filters( 'ajax_query_args', $output );
54	}
55
56	return wp_json_encode( $output );
57	}
58
59	/**
60	* Get load more args.
61	*
62	* @param array $data The data.
63	* @param array $attributes The attributes.
64	* @param array $options The options.
65	*/
66	function sight_portfolio_get_load_more_args( $data, $attributes = false, $options = false ) {
67	// Ajax Type.
68	$ajax_type = version_compare( get_bloginfo( 'version' ), '4.7', '>=' ) ? 'ajax_restapi' : 'ajax';
69
70	$ajax_type = apply_filters( 'ajax_load_more_method', $ajax_type );
71
72	$args = array(
73	'type' => $ajax_type,
74	'nonce' => wp_create_nonce(),
75	'url' => admin_url( 'admin-ajax.php' ),
76	'rest_url' => esc_url( get_rest_url( null, '/sight/v1/portfolio-more-posts' ) ),
77	'posts_per_page' => get_query_var( 'posts_per_page' ),
78	'query_data' => sight_portfolio_load_more_query_data( 'get', $data ),
79	'attributes' => wp_json_encode( $attributes ),
80	'options' => wp_json_encode( $options ),
81	'max_num_pages' => $data['max_num_pages'],
82	'pagination_type' => $data['pagination_type'],
83	'translation' => array(
84	'load_more' => esc_html__( 'Load more', 'sight' ),
85	'loading' => esc_html__( 'Loading', 'sight' ),
86	),
87	);
88
89	return $args;
90	}
91
92	/**
93	* Get More Posts
94	*/
95	function sight_portfolio_load_more_posts() {
96
97	$posts_end = false;
98
99	// Response default.
100	$response = array(
101	'page' => 2,
102	'posts_per_page' => 10,
103	'query_data' => array(),
104	);
105
106	if ( wp_doing_ajax() ) {
107	check_ajax_referer();
108	}
109
110	// Set response values of ajax query.
111	if ( isset( $_POST['page'] ) && $_POST['page'] ) { // Input var ok.
112	$response['page'] = sanitize_key( $_POST['page'] ); // Input var ok; sanitization ok.
113	}
114	if ( isset( $_POST['posts_per_page'] ) && $_POST['posts_per_page'] ) { // Input var ok.
115	$response['posts_per_page'] = sanitize_key( $_POST['posts_per_page'] ); // Input var ok; sanitization ok.
116	}
117	if ( isset( $_POST['query_data'] ) && $_POST['query_data'] ) { // Input var ok.
118	$response['query_data'] = map_deep( json_decode( stripslashes( $_POST['query_data'] ), true ), 'sanitize_text_field' ); // Input var ok; sanitization ok.
119	}
120	if ( isset( $_POST['attributes'] ) && $_POST['attributes'] ) { // Input var ok.
121	$response['attributes'] = map_deep( json_decode( stripslashes( $_POST['attributes'] ), true ), 'sanitize_text_field' ); // Input var ok; sanitization ok.
122	}
123	if ( isset( $_POST['options'] ) && $_POST['options'] ) { // Input var ok.
124	$response['options'] = map_deep( json_decode( stripslashes( $_POST['options'] ), true ), 'sanitize_text_field' ); // Input var ok; sanitization ok.
125	}
126
127	// Set Query Vars.
128	$query_vars = array_merge(
129	(array) $response['query_data']['query_vars'],
130	array(
131	'is_post_query' => true,
132	'paged' => (int) $response['page'],
133	'posts_per_page' => (int) $response['posts_per_page'],
134	)
135	);
136
137	// Supportfolio filtering for wp authors.
138	if ( $response['query_data']['is_author'] && $query_vars['author'] ) {
139	$query_vars['supportfolio_filters'] = true;
140	}
141
142	$attributes = $response['attributes'];
143	$options = $response['options'];
144
145	// Get Posts.
146	ob_start();
147
148	if ( isset( $_POST['terms'] ) && $_POST['terms'] ) { // Input var ok.
149	$terms = array_map( 'sanitize_text_field', $_POST['terms'] ); // Input var ok; sanitization ok.
150
151	if ( $terms ) {
152	$query_vars['tax_query'] = array();
153
154	$query_vars['tax_query'][] = array(
155	'taxonomy' => 'sight-categories',
156	'field' => 'slug',
157	'terms' => $terms,
158	);
159
160	$query_vars['tax_query']['relation'] = 'AND';
161	}
162	}
163
164	$the_query = new WP_Query( $query_vars );
165
166	$global_name = 'wp_query';
167
168	$GLOBALS[ $global_name ] = $the_query;
169
170	sight_portfolio_load_more_query_data( 'init', $response['query_data'] );
171
172	if ( $the_query->have_posts() ) :
173
174	// Set query vars, so that we can get them across all templates.
175	set_query_var( 'sight_query', $response['query_data'] );
176
177	// Get total number of posts.
178	$total = $the_query->post_count;
179
180	while ( $the_query->have_posts() ) :
181	$the_query->the_post();
182
183	// Start counting posts.
184	$current = $the_query->current_post + 1 + $query_vars['posts_per_page'] * $query_vars['paged'] - $query_vars['posts_per_page'];
185
186	// Check End of posts.
187	if ( $the_query->found_posts - $current <= 0 ) {
188	$posts_end = true;
189	}
190
191	$portfolio_entry = new Sight_Entry( $attributes, $options );
192
193	// Init portfolio entry.
194	$portfolio_entry->init();
195
196	// Get item project.
197	require apply_filters( 'sight_portfolio_item_path', SIGHT_PATH . 'render/handler/portfolio-entry.php', $attributes, $options, $portfolio_entry );
198
199	endwhile;
200
201	endif;
202
203	wp_reset_postdata();
204
205	$content = ob_get_clean();
206
207	if ( ! $content ) {
208	$posts_end = true;
209	}
210
211	// Return Result.
212	$result = array(
213	'posts_end' => $posts_end,
214	'content' => $content,
215	);
216
217	return $result;
218	}
219
220	/**
221	* AJAX Load More
222	*/
223	function sight_portfolio_ajax_load_more() {
224
225	// Check Nonce.
226	check_ajax_referer();
227
228	// Get Posts.
229	$data = sight_portfolio_load_more_posts();
230
231	// Return Result.
232	wp_send_json_success( $data );
233
234	}
235	add_action( 'wp_ajax_sight_portfolio_ajax_load_more', 'sight_portfolio_ajax_load_more' );
236	add_action( 'wp_ajax_nopriv_sight_portfolio_ajax_load_more', 'sight_portfolio_ajax_load_more' );
237
238
239	/**
240	* More Posts API Response
241	*
242	* @param array $request REST API Request.
243	*/
244	function sight_portfolio_more_posts_restapi( $request ) {
245
246	// Get Data.
247	$data = array(
248	'success' => true,
249	'data' => sight_portfolio_load_more_posts(),
250	);
251
252	// Return Result.
253	return rest_ensure_response( $data );
254	}
255
256	/**
257	* Register REST More Posts Routes
258	*/
259	function sight_portfolio_register_more_posts_route() {
260
261	register_rest_route(
262	'sight/v1',
263	'/portfolio-more-posts',
264	array(
265	'methods' => WP_REST_Server::CREATABLE,
266	'callback' => 'sight_portfolio_more_posts_restapi',
267	'permission_callback' => function() {
268	return true;
269	},
270	)
271	);
272	}
273	add_action( 'rest_api_init', 'sight_portfolio_register_more_posts_route' );
274