CFF_Feed_Pro.php — Smash Balloon Social Post Feed – Simple Social Feeds for WordPress 4.1.2

custom-facebook-feed / inc / CFF_Feed_Pro.php

custom-facebook-feed / inc Last commit date

CFF_Feed_Pro.php

375 lines

1	<?php
2	/**
3	* Class CFF_Feed_Pro
4	*/
5
6	namespace CustomFacebookFeed;
7	if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
8
9
10	class CFF_Feed_Pro{
11	/**
12	* @var string
13	*/
14	private $regular_feed_transient_name;
15
16	/**
17	* @var array
18	*/
19	private $post_data;
20
21	/**
22	* @var array
23	*/
24	private $next_pages;
25
26	/**
27	* @var bool
28	*/
29	private $should_paginate;
30
31	/**
32	* @var int
33	*/
34	private $num_api_calls;
35
36	/**
37	* @var bool
38	*/
39	private $should_use_backup;
40
41	/**
42	* @var array
43	*/
44	private $report;
45
46	private $resized_images;
47
48	private $is_customizer;
49
50	protected $one_post_found;
51
52	public function __construct( $transient_name, $is_customizer = false ) {
53	$this->regular_feed_transient_name = $transient_name;
54
55	$this->post_data = array();
56	$this->next_pages = array();
57	$this->should_paginate = true;
58
59	// this is a count of how many api calls have been made for each feed
60	// type and term.
61	// By default the limit is 10
62	$this->num_api_calls = 0;
63	$this->max_api_calls = 10;
64	$this->should_use_backup = false;
65
66	// used for errors and the sbi_debug report
67	$this->report = array();
68
69	$this->resized_images = array();
70
71	$this->one_post_found = false;
72	$this->is_customizer = $is_customizer;
73	}
74
75	public function get_post_data() {
76	return $this->post_data;
77	}
78
79	public function set_post_data( $post_data ) {
80	$this->post_data = $post_data;
81	}
82
83	public function get_next_pages() {
84	return $this->next_pages;
85	}
86
87	public function need_posts( $num, $offset = 0 ) {
88	$num_existing_posts = is_array( $this->post_data ) ? count( $this->post_data ) : 0;
89	$num_needed_for_page = (int)$num + (int)$offset;
90
91	($num_existing_posts < $num_needed_for_page) ? $this->add_report( 'need more posts' ) : $this->add_report( 'have enough posts' );
92
93	return ($num_existing_posts < $num_needed_for_page);
94	}
95
96	public function can_get_more_posts() {
97	$one_type_and_term_has_more_ages = $this->next_pages !== false;
98	$max_concurrent_api_calls_not_met = $this->num_api_calls < $this->max_api_calls;
99	$max_concurrent_api_calls_not_met ? $this->add_report( 'max conccurrent requests not met' ) : $this->add_report( 'max concurrent met' );
100	$one_type_and_term_has_more_ages ? $this->add_report( 'more pages available' ) : $this->add_report( 'no next page' );
101
102	return ($one_type_and_term_has_more_ages && $max_concurrent_api_calls_not_met);
103	}
104
105	public function add_remote_posts( $settings ) {
106	$new_post_sets = array();
107	$next_pages = $this->next_pages;
108
109	$settings['include_extras'] = true;
110
111	$one_post_found = false;
112	$next_page_found = false;
113
114	if ( ! empty( $next_pages ) && $next_pages !== '{}' ) {
115
116	$next_pages = json_decode( str_replace( array( '\"', '"' ), '"', $next_pages ), true );
117	$new_post_sets = CFF_Shortcode::cff_get_json_data( $settings, $next_pages, '', $this->is_customizer );
118
119	} else {
120	$new_post_sets = CFF_Shortcode::cff_get_json_data( $settings, null, '', $this->is_customizer );
121	}
122
123	$reporter = CFF_Utils::cff_is_pro_version() ? \cff_main_pro()->cff_error_reporter : \cff_main()->cff_error_reporter;
124	if ( ! $reporter->are_critical_errors()
125	&& isset( $settings['sources'] )
126	&& is_array( $settings['sources'] ) ) {
127	foreach ( $settings['sources'] as $source ) {
128	if ( ! empty( $source['error'] ) ) {
129	\CustomFacebookFeed\Builder\CFF_Source::clear_error( $source['account_id'] );
130	}
131	}
132	}
133
134	if ( ! empty( $new_post_sets ) ) {
135	$next_pages = CFF_Shortcode::cff_get_next_url_parts( $new_post_sets );
136	if ( ! empty( $next_pages ) && $next_pages !== '{}' ) {
137	$next_page_found = true;
138	}
139	}
140
141	$posts = $this->merge_posts( $new_post_sets, $settings );
142
143	$posts = $this->filter_posts( $posts, $settings );
144
145
146	if ( isset( $posts[0] ) ) {
147	$one_post_found = true;
148	} else {
149	$next_page_found = false;
150	}
151
152	if ( ! empty( $this->post_data ) && is_array( $this->post_data ) ) {
153	$posts = array_merge( $this->post_data, $posts );
154	} elseif ( $one_post_found ) {
155	$this->one_post_found = true;
156	}
157
158	$this->post_data = $posts;
159
160
161
162	if ( isset( $next_page_found ) && $next_page_found ) {
163	$this->next_pages = $next_pages;
164	} else {
165	$this->next_pages = false;
166	}
167	}
168
169	public function set_next_pages( $next_pages ) {
170	$this->next_pages = $next_pages;
171	}
172
173	private function merge_posts( $post_sets, $settings ) {
174	$merged_posts = array();
175	$settings['sortby'] = isset( $settings['sortby'] ) ? $settings['sortby'] : 'date';
176
177	$i = 0;
178	foreach ( $post_sets as $post_set ) {
179	$post_data = [];
180	if ( isset( $post_set->data ) ) {
181	$post_data = $post_set->data;
182	} elseif ( isset( $post_set ) ) {
183	$post_data = [$post_set];
184	}
185	if ( isset( $post_data[ $i ] )
186	&& (isset( $post_data[ $i ]->id ) \|\| isset( $post_data[ $i ]->created_time) ) ) {
187	$merged_posts = array_merge( $merged_posts, $post_data );
188	}
189	$i ++;
190	}
191
192
193	return $merged_posts;
194	}
195
196	public function should_use_pagination( $settings, $offset = 0 ) {
197	if ( $settings['minnum'] < 1 ) {
198	return false;
199	}
200	$posts_available = count( $this->post_data ) - ($offset + $settings['num']);
201	$show_loadmore_button_by_settings = ($settings['showbutton'] == 'on' \|\| $settings['showbutton'] == 'true' \|\| $settings['showbutton'] == true ) && $settings['showbutton'] !== 'false';
202
203	if ( $show_loadmore_button_by_settings ) {
204	if ( $posts_available > 0 ) {
205	$this->add_report( 'do pagination, posts available' );
206	return true;
207	}
208	$pages = $this->next_pages;
209
210	if ( $pages && ! $this->should_use_backup() ) {
211	foreach ( $pages as $page ) {
212	if ( ! empty( $page ) ) {
213	return true;
214	}
215	}
216	}
217
218	}
219
220	$this->add_report( 'no pagination, no posts available' );
221
222	return false;
223	}
224
225	public function add_report( $to_add ) {
226	$this->report[] = $to_add;
227	}
228
229	public function get_report() {
230	return $this->report;
231	}
232
233	protected function filter_posts( $post_set, $settings = array() ) {
234
235	if ( isset( $settings['filter'] ) ) {
236	$settings['includewords'] = $settings['filter'];
237	}
238
239	if ( isset( $settings['exfilter'] ) ) {
240	$settings['excludewords'] = $settings['exfilter'];
241	}
242
243	if ( empty( $settings['includewords'] )
244	&& empty( $settings['excludewords'] )
245	&& empty( $settings['whitelist'] )
246	&& empty( $settings['hidephotos'] ) ) {
247	return $post_set;
248	}
249
250	$includewords = ! empty( $settings['includewords'] ) ? explode( ',', $settings['includewords'] ) : array();
251	$excludewords = ! empty( $settings['excludewords'] ) ? explode( ',', $settings['excludewords'] ) : array();
252	$hide_photos = ! empty( $settings['hidephotos'] ) && empty( $settings['doingModerationMode'] ) ? explode( ',', str_replace( ' ', '', $settings['hidephotos'] ) ) : array();
253	$white_list = false;
254	$media_filter = false;
255
256	$filtered_posts = array();
257	foreach ( $post_set as $post ) {
258	$keep_post = false;
259	$caption = CFF_Parse::get_message( $post );
260
261	$padded_caption = ' ' . str_replace( array( '+', '%0A' ), ' ', urlencode( str_replace( array( '#', '@' ), array( ' HASHTAG', ' MENTION' ), strtolower( $caption ) ) ) ) . ' ';
262	$id = CFF_Parse::get_post_id( $post );
263
264	$is_hidden = false;
265	$passes_media_filter = true;
266	if ( ! empty( $hide_photos )
267	&& (in_array( $id, $hide_photos, true ) \|\| in_array( 'cff_' . $id, $hide_photos, true )) ) {
268	$is_hidden = true;
269	if ( $white_list ) {
270	if ( in_array( $id, $white_list, true ) \|\| in_array( 'cff_' . $id, $white_list, true ) ) {
271	$is_hidden = false;
272	}
273	}
274	}
275
276	if ( $media_filter ) {
277	$media_type = '';
278	if ( $media_filter === 'videos' ) {
279	if ( $media_type !== 'video' ) {
280	$passes_media_filter = false;
281	}
282	} else {
283	if ( $media_type === 'video' ) {
284	$passes_media_filter = false;
285	}
286	}
287	}
288
289	// any blocked photos will not pass any additional filters so don't bother processing
290	if ( ! $is_hidden && $passes_media_filter ) {
291	$is_on_white_list = false;
292	$has_includeword = false;
293	$has_excludeword = false;
294	$passes_word_filter = false;
295
296	if ( $white_list ) {
297	if ( in_array( $id, $white_list, true ) \|\| in_array( 'cff_' . $id, $white_list, true ) ) {
298	$is_on_white_list = true;
299	}
300	} elseif ( ! empty( $includewords ) \|\| ! empty( $excludewords ) ) {
301	if ( ! empty( $includewords ) ) {
302	foreach ( $includewords as $includeword ) {
303	if ( ! empty( $includeword ) ) {
304	$converted_includeword = trim( str_replace( '+', ' ', urlencode( str_replace( array( '#', '@' ), array( ' HASHTAG', ' MENTION' ), strtolower( $includeword ) ) ) ) );
305
306	if ( preg_match( '/\b' . $converted_includeword . '\b/i', $padded_caption, $matches ) ) {
307	$has_includeword = true;
308	}
309	}
310	}
311	}
312
313	if ( ! empty( $excludewords ) ) {
314	foreach ( $excludewords as $excludeword ) {
315	if ( ! empty( $excludeword ) ) {
316	$converted_excludeword = trim( str_replace('+', ' ', urlencode( str_replace( array( '#', '@' ), array( ' HASHTAG', ' MENTION' ), strtolower( $excludeword ) ) ) ) );
317	if ( preg_match('/\b'.$converted_excludeword.'\b/i', $padded_caption, $matches ) ) {
318	$has_excludeword = true;
319	}
320	}
321	}
322	}
323	if ( ! empty( $excludewords ) && ! empty( $includewords ) ) {
324	$passes_word_filter = $has_includeword && ! $has_excludeword;
325	} elseif ( ! empty( $includewords ) ) {
326	$passes_word_filter = $has_includeword;
327	} else {
328	$passes_word_filter = !$has_excludeword;
329	}
330
331	} else {
332	// no other filters so it belongs in the feed
333	$keep_post = true;
334	}
335
336	if ( $is_on_white_list \|\| $passes_word_filter ) {
337	$keep_post = true;
338	}
339	}
340
341	$keep_post = apply_filters( 'cff_passes_filter', $keep_post, $post, $settings );
342	if ( $keep_post ) {
343	$filtered_posts[] = $post;
344	}
345
346	}
347
348	return $filtered_posts;
349	}
350
351	protected function handle_no_posts_found( $settings = array(), $feed_types_and_terms = array() ) {
352
353	}
354
355	protected function remove_duplicate_posts() {
356	$posts = $this->post_data;
357	$ids_in_feed = array();
358	$non_duplicate_posts = array();
359	$removed = array();
360
361	foreach ( $posts as $post ) {
362	$post_id = CFF_Parse::get_post_id( $post );
363	if ( ! in_array( $post_id, $ids_in_feed, true ) ) {
364	$ids_in_feed[] = $post_id;
365	$non_duplicate_posts[] = $post;
366	} else {
367	$removed[] = $post_id;
368	}
369	}
370
371	$this->add_report( 'removed duplicates: ' . implode(', ', $removed ) );
372	$this->set_post_data( $non_duplicate_posts );
373	}
374
375	}