fluent-community / Modules / Course / Model / CourseLesson.php

CourseLesson.php in FluentCommunity – Ultra-Fast High-Performance Social Network, Community, LMS & Online Courses 1.0.96, at Modules/Course/Model/CourseLesson.php

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1	<?php
2
3	namespace FluentCommunity\Modules\Course\Model;
4
5
6	use FluentCommunity\App\Models\Model;
7	use FluentCommunity\App\Models\Reaction;
8	use FluentCommunity\App\Models\Term;
9	use FluentCommunity\App\Models\User;
10	use FluentCommunity\App\Services\Helper;
11
12	/**
13	* Clourse Lesson Model - DB Model for Individual Clourse Lesson
14	*
15	* Database Model
16	*
17	* @package FluentCrm\App\Models
18	*
19	* @version 1.1.0
20	*/
21	class CourseLesson extends Model
22	{
23	protected $table = 'fcom_posts';
24
25	protected $guarded = ['id'];
26
27	protected $casts = [
28	'comments_count' => 'int',
29	'reactions_count' => 'int'
30	];
31
32	protected $fillable = [
33	'user_id',
34	'title',
35	'slug',
36	'message',
37	'message_rendered',
38	'type',
39	'space_id',
40	'privacy',
41	'status',
42	'featured_image',
43	'is_sticky',
44	'expired_at',
45	'comments_count',
46	'reactions_count',
47	'meta',
48	'parent_id'
49	];
50
51	protected $searchable = [
52	'message',
53	'title'
54	];
55
56	public static $publicColumns = [
57	'id', 'slug', 'title', 'message_rendered', 'featured_image', 'created_at', 'privacy', 'type', 'status', 'slug', 'space_id', 'user_id', 'meta', 'comments_count', 'reactions_count'
58	];
59
60	protected static $type = 'course_lesson';
61
62	public static function boot()
63	{
64	parent::boot();
65
66	static::creating(function ($model) {
67	$model->user_id = get_current_user_id();
68	if (empty($model->slug)) {
69	$model->slug = self::generateNewSlug($model);
70	}
71
72	$model->type = self::$type;
73
74	if (empty($model->meta)) {
75	$model->meta = self::getDefaultMeta();
76	}
77	});
78
79	static::addGlobalScope('type', function ($builder) {
80	$builder->where('type', self::$type);
81	});
82	}
83
84	protected static function getDefaultMeta()
85	{
86	return [
87	'media' => [
88	'type' => 'oembed',
89	'url' => '',
90	'content_type' => 'video',
91	'html' => ''
92	],
93	'enable_comments' => 'yes',
94	'enable_media' => 'yes'
95	];
96	}
97
98	protected static function generateNewSlug($newModel)
99	{
100	$slug = sanitize_title($newModel->title);
101
102	// check if the slug is available for this type
103	$exist = self::where('slug', $slug)
104	->exists();
105
106	if ($exist) {
107	$slug = $slug . '-' . time();
108	}
109
110	return $slug;
111	}
112
113	public function topic()
114	{
115	return $this->belongsTo(CourseTopic::class, 'parent_id');
116	}
117
118	public function course()
119	{
120	return $this->belongsTo(Course::class, 'space_id');
121	}
122
123	public function setMetaAttribute($value)
124	{
125	$this->attributes['meta'] = maybe_serialize($value);
126	}
127
128	public function getMetaAttribute($value)
129	{
130	$meta = maybe_unserialize($value);
131
132	if (!$meta) {
133	$meta = self::getDefaultMeta();
134	}
135
136	return $meta;
137	}
138
139	public function scopeSearchBy($query, $search)
140	{
141	if (!$search) {
142	return $query;
143	}
144
145	$fields = $this->searchable;
146	$query->where(function ($query) use ($fields, $search) {
147	$query->where(array_shift($fields), 'LIKE', "%$search%");
148	foreach ($fields as $field) {
149	$query->orWhere($field, 'LIKE', "$search%");
150	}
151	});
152
153	return $query;
154	}
155
156	public function owner()
157	{
158	return $this->belongsTo(User::class, 'user_id', 'ID');
159	}
160
161	public function reactions()
162	{
163	return $this->hasMany(Reaction::class, 'object_id', 'id')
164	->where('object_type', 'feed');
165	}
166
167	public function terms()
168	{
169	return $this->belongsToMany(Term::class, 'fcom_term_feed', 'post_id', 'term_id');
170	}
171
172	public function getPermalink()
173	{
174	return Helper::baseUrl() . '/course/' . $this->course ? $this->course->slug : 'undefined' . '/lessons/' . $this->slug . '/view';
175	}
176
177	public function hasUserReact($userId, $type = 'like')
178	{
179	if (!$userId) {
180	return false;
181	}
182
183	return (bool)Reaction::where('object_id', $this->id)
184	->select(['id'])
185	->where('object_type', 'feed')
186	->where('user_id', $userId)
187	->where('type', $type)
188	->first();
189	}
190
191	public function getHumanExcerpt($length = 40)
192	{
193	$content = $this->title;
194
195	if (!$content) {
196	$content = $this->message;
197	if (!$content) {
198	return '';
199	}
200	// remove all tags
201	$content = strip_tags($content);
202	// remove new lines and tabs
203	$content = str_replace(["\r", "\n", "\t"], ' ', $content);
204	// remove multiple spaces
205	$content = preg_replace('/\s+/', ' ', $content);
206
207	// trim
208	$content = trim($content);
209	}
210
211	if (!$content) {
212	return '';
213	}
214
215	// return the first $length chars of the content with ... at the end
216	return mb_substr($content, 0, $length) . '...';
217	}
218	}
219