CFF_Feed_Pro.php — Smash Balloon Social Post Feed – Simple Social Feeds for WordPress 4.10.0

custom-facebook-feed / inc / CFF_Feed_Pro.php

custom-facebook-feed / inc Last commit date

CFF_Feed_Pro.php

400 lines

1	<?php
2
3	/**
4	* Class CFF_Feed_Pro
5	*/
6
7	namespace CustomFacebookFeed;
8
9	if (! defined('ABSPATH')) {
10	exit; // Exit if accessed directly
11	}
12
13
14	class CFF_Feed_Pro
15	{
16	/**
17	* @var string
18	*/
19	private $regular_feed_transient_name;
20
21	/**
22	* @var array
23	*/
24	private $post_data;
25
26	/**
27	* @var array
28	*/
29	private $next_pages;
30
31	/**
32	* @var bool
33	*/
34	private $should_paginate;
35
36	/**
37	* @var int
38	*/
39	private $num_api_calls;
40
41	/**
42	* @var bool
43	*/
44	private $should_use_backup;
45
46	/**
47	* @var array
48	*/
49	private $report;
50
51	private $resized_images;
52
53	private $is_customizer;
54
55	protected $one_post_found;
56
57	protected $max_api_calls;
58
59	public function __construct($transient_name, $is_customizer = false)
60	{
61	$this->regular_feed_transient_name = $transient_name;
62
63	$this->post_data = array();
64	$this->next_pages = array();
65	$this->should_paginate = true;
66
67	// this is a count of how many api calls have been made for each feed
68	// type and term.
69	// By default the limit is 10
70	$this->num_api_calls = 0;
71	$this->max_api_calls = 10;
72	$this->should_use_backup = false;
73
74	// used for errors and the sbi_debug report
75	$this->report = array();
76
77	$this->resized_images = array();
78
79	$this->one_post_found = false;
80	$this->is_customizer = $is_customizer;
81	}
82
83	public function get_post_data()
84	{
85	return $this->post_data;
86	}
87
88	public function set_post_data($post_data)
89	{
90	$this->post_data = $post_data;
91	}
92
93	public function get_next_pages()
94	{
95	return $this->next_pages;
96	}
97
98	public function need_posts($num, $offset = 0)
99	{
100	$num_existing_posts = is_array($this->post_data) ? count($this->post_data) : 0;
101	$num_needed_for_page = (int)$num + (int)$offset;
102
103	($num_existing_posts < $num_needed_for_page) ? $this->add_report('need more posts') : $this->add_report('have enough posts');
104
105	return ($num_existing_posts < $num_needed_for_page);
106	}
107
108	public function can_get_more_posts()
109	{
110	$one_type_and_term_has_more_ages = $this->next_pages !== false;
111	$max_concurrent_api_calls_not_met = $this->num_api_calls < $this->max_api_calls;
112	$max_concurrent_api_calls_not_met ? $this->add_report('max conccurrent requests not met') : $this->add_report('max concurrent met');
113	$one_type_and_term_has_more_ages ? $this->add_report('more pages available') : $this->add_report('no next page');
114
115	return ($one_type_and_term_has_more_ages && $max_concurrent_api_calls_not_met);
116	}
117
118	public function add_remote_posts($settings, $feed_id = false)
119	{
120	$new_post_sets = array();
121	$next_pages = $this->next_pages;
122
123	$settings['include_extras'] = true;
124
125	$one_post_found = false;
126	$next_page_found = false;
127	$settings['the_feed_id'] = $feed_id;
128
129	if (! empty($next_pages) && $next_pages !== '{}') {
130	$next_pages = json_decode(str_replace(array( '\"', '"' ), '"', $next_pages), true);
131	$new_post_sets = CFF_Shortcode::cff_get_json_data($settings, $next_pages, '', $this->is_customizer);
132	} else {
133	$new_post_sets = CFF_Shortcode::cff_get_json_data($settings, null, '', $this->is_customizer);
134	}
135
136	$reporter = CFF_Utils::cff_is_pro_version() ? \cff_main_pro()->cff_error_reporter : \cff_main()->cff_error_reporter;
137	if (
138	! $reporter->are_critical_errors()
139	&& isset($settings['sources'])
140	&& is_array($settings['sources'])
141	) {
142	foreach ($settings['sources'] as $source) {
143	if (! empty($source['error'])) {
144	\CustomFacebookFeed\Builder\CFF_Source::clear_error($source['account_id']);
145	}
146	}
147	}
148
149	if (! empty($new_post_sets)) {
150	$next_pages = CFF_Shortcode::cff_get_next_url_parts($new_post_sets);
151	if (! empty($next_pages) && $next_pages !== '{}') {
152	$next_page_found = true;
153	}
154	}
155
156	$posts = $this->merge_posts($new_post_sets, $settings);
157
158	$posts = $this->filter_posts($posts, $settings);
159
160
161	if (isset($posts[0])) {
162	$one_post_found = true;
163	} else {
164	$next_page_found = false;
165	}
166
167	if (! empty($this->post_data) && is_array($this->post_data)) {
168	$posts = array_merge($this->post_data, $posts);
169	} elseif ($one_post_found) {
170	$this->one_post_found = true;
171	}
172
173	$this->post_data = $posts;
174
175
176
177	if (isset($next_page_found) && $next_page_found) {
178	$this->next_pages = $next_pages;
179	} else {
180	$this->next_pages = false;
181	}
182	}
183
184	public function set_next_pages($next_pages)
185	{
186	$this->next_pages = $next_pages;
187	}
188
189	private function merge_posts($post_sets, $settings)
190	{
191	$merged_posts = array();
192	$settings['sortby'] = isset($settings['sortby']) ? $settings['sortby'] : 'date';
193
194	$i = 0;
195	foreach ($post_sets as $post_set) {
196	$post_data = [];
197	if (isset($post_set->data)) {
198	$post_data = $post_set->data;
199	} elseif (isset($post_set)) {
200	$post_data = [$post_set];
201	}
202	if (
203	isset($post_data[ $i ])
204	&& (isset($post_data[ $i ]->id) \|\| isset($post_data[ $i ]->created_time) )
205	) {
206	$merged_posts = array_merge($merged_posts, $post_data);
207	}
208	$i++;
209	}
210
211
212	return $merged_posts;
213	}
214
215	public function should_use_pagination($settings, $offset = 0)
216	{
217	if ($settings['minnum'] < 1) {
218	return false;
219	}
220	$posts_available = count($this->post_data) - ($offset + $settings['num']);
221	$show_loadmore_button_by_settings = ($settings['showbutton'] == 'on' \|\| $settings['showbutton'] == 'true' \|\| $settings['showbutton'] == true ) && $settings['showbutton'] !== 'false';
222
223	if ($show_loadmore_button_by_settings) {
224	if ($posts_available > 0) {
225	$this->add_report('do pagination, posts available');
226	return true;
227	}
228	$pages = $this->next_pages;
229
230	if ($pages && ! $this->should_use_backup()) {
231	foreach ($pages as $page) {
232	if (! empty($page)) {
233	return true;
234	}
235	}
236	}
237	}
238
239	$this->add_report('no pagination, no posts available');
240
241	return false;
242	}
243
244	public function add_report($to_add)
245	{
246	$this->report[] = $to_add;
247	}
248
249	public function get_report()
250	{
251	return $this->report;
252	}
253
254	protected function filter_posts($post_set, $settings = array())
255	{
256
257	if (isset($settings['filter'])) {
258	$settings['includewords'] = $settings['filter'];
259	}
260
261	if (isset($settings['exfilter'])) {
262	$settings['excludewords'] = $settings['exfilter'];
263	}
264
265	if (
266	empty($settings['includewords'])
267	&& empty($settings['excludewords'])
268	&& empty($settings['whitelist'])
269	&& empty($settings['hidephotos'])
270	) {
271	return $post_set;
272	}
273
274	$includewords = ! empty($settings['includewords']) ? explode(',', $settings['includewords']) : array();
275	$excludewords = ! empty($settings['excludewords']) ? explode(',', $settings['excludewords']) : array();
276	$hide_photos = ! empty($settings['hidephotos']) && empty($settings['doingModerationMode']) ? explode(',', str_replace(' ', '', $settings['hidephotos'])) : array();
277	$white_list = false;
278	$media_filter = false;
279
280	$filtered_posts = array();
281	foreach ($post_set as $post) {
282	$keep_post = false;
283	$caption = CFF_Parse::get_message($post);
284
285	$padded_caption = ' ' . str_replace(array( '+', '%0A' ), ' ', urlencode(str_replace(array( '#', '@' ), array( ' HASHTAG', ' MENTION' ), strtolower($caption)))) . ' ';
286	$id = CFF_Parse::get_post_id($post);
287
288	$is_hidden = false;
289	$passes_media_filter = true;
290	if (
291	! empty($hide_photos)
292	&& (in_array($id, $hide_photos, true) \|\| in_array('cff_' . $id, $hide_photos, true))
293	) {
294	$is_hidden = true;
295	if ($white_list) {
296	if (in_array($id, $white_list, true) \|\| in_array('cff_' . $id, $white_list, true)) {
297	$is_hidden = false;
298	}
299	}
300	}
301
302	if ($media_filter) {
303	$media_type = '';
304	if ($media_filter === 'videos') {
305	if ($media_type !== 'video') {
306	$passes_media_filter = false;
307	}
308	} else {
309	if ($media_type === 'video') {
310	$passes_media_filter = false;
311	}
312	}
313	}
314
315	// any blocked photos will not pass any additional filters so don't bother processing
316	if (! $is_hidden && $passes_media_filter) {
317	$is_on_white_list = false;
318	$has_includeword = false;
319	$has_excludeword = false;
320	$passes_word_filter = false;
321
322	if ($white_list) {
323	if (in_array($id, $white_list, true) \|\| in_array('cff_' . $id, $white_list, true)) {
324	$is_on_white_list = true;
325	}
326	} elseif (! empty($includewords) \|\| ! empty($excludewords)) {
327	if (! empty($includewords)) {
328	foreach ($includewords as $includeword) {
329	if (! empty($includeword)) {
330	$converted_includeword = trim(str_replace('+', ' ', urlencode(str_replace(array( '#', '@' ), array( ' HASHTAG', ' MENTION' ), strtolower($includeword)))));
331
332	if (preg_match('/\b' . $converted_includeword . '\b/i', $padded_caption, $matches)) {
333	$has_includeword = true;
334	}
335	}
336	}
337	}
338
339	if (! empty($excludewords)) {
340	foreach ($excludewords as $excludeword) {
341	if (! empty($excludeword)) {
342	$converted_excludeword = trim(str_replace('+', ' ', urlencode(str_replace(array( '#', '@' ), array( ' HASHTAG', ' MENTION' ), strtolower($excludeword)))));
343	if (preg_match('/\b' . $converted_excludeword . '\b/i', $padded_caption, $matches)) {
344	$has_excludeword = true;
345	}
346	}
347	}
348	}
349	if (! empty($excludewords) && ! empty($includewords)) {
350	$passes_word_filter = $has_includeword && ! $has_excludeword;
351	} elseif (! empty($includewords)) {
352	$passes_word_filter = $has_includeword;
353	} else {
354	$passes_word_filter = !$has_excludeword;
355	}
356	} else {
357	// no other filters so it belongs in the feed
358	$keep_post = true;
359	}
360
361	if ($is_on_white_list \|\| $passes_word_filter) {
362	$keep_post = true;
363	}
364	}
365
366	$keep_post = apply_filters('cff_passes_filter', $keep_post, $post, $settings);
367	if ($keep_post) {
368	$filtered_posts[] = $post;
369	}
370	}
371
372	return $filtered_posts;
373	}
374
375	protected function handle_no_posts_found($settings = array(), $feed_types_and_terms = array())
376	{
377	}
378
379	protected function remove_duplicate_posts()
380	{
381	$posts = $this->post_data;
382	$ids_in_feed = array();
383	$non_duplicate_posts = array();
384	$removed = array();
385
386	foreach ($posts as $post) {
387	$post_id = CFF_Parse::get_post_id($post);
388	if (! in_array($post_id, $ids_in_feed, true)) {
389	$ids_in_feed[] = $post_id;
390	$non_duplicate_posts[] = $post;
391	} else {
392	$removed[] = $post_id;
393	}
394	}
395
396	$this->add_report('removed duplicates: ' . implode(', ', $removed));
397	$this->set_post_data($non_duplicate_posts);
398	}
399	}
400