| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Class LP_Course_Section |
| 5 |
* |
| 6 |
* @since 3.0.0 |
| 7 |
*/ |
| 8 |
class LP_Course_Section extends LP_Abstract_Object_Data { |
| 9 |
/** |
| 10 |
* Store section data |
| 11 |
* |
| 12 |
* @var null |
| 13 |
*/ |
| 14 |
protected $data = null; |
| 15 |
/** |
| 16 |
* @var int |
| 17 |
*/ |
| 18 |
protected $course_id = 0; |
| 19 |
/** |
| 20 |
* @var int |
| 21 |
*/ |
| 22 |
protected $course = 0; |
| 23 |
|
| 24 |
/** |
| 25 |
* @var LP_Section_CURD |
| 26 |
*/ |
| 27 |
protected $_curd = null; |
| 28 |
|
| 29 |
/** |
| 30 |
* @var array |
| 31 |
*/ |
| 32 |
protected $items = array(); |
| 33 |
|
| 34 |
/** |
| 35 |
* LP_Course_Section constructor. |
| 36 |
* |
| 37 |
* @param $data |
| 38 |
*/ |
| 39 |
public function __construct( $data ) { |
| 40 |
$data = wp_parse_args( |
| 41 |
$data, |
| 42 |
array( |
| 43 |
'section_id' => 0, |
| 44 |
'section_name' => '0', |
| 45 |
'section_course_id' => 0, |
| 46 |
'section_order' => 1, |
| 47 |
'section_description' => '', |
| 48 |
'position' => 0, |
| 49 |
'items' => array(), |
| 50 |
) |
| 51 |
); |
| 52 |
|
| 53 |
// Set data |
| 54 |
foreach ( $data as $k => $v ) { |
| 55 |
$k = str_replace( 'section_', '', $k ); |
| 56 |
|
| 57 |
if ( $k === 'course_id' ) { |
| 58 |
$this->course_id = absint( $v ); |
| 59 |
continue; |
| 60 |
} |
| 61 |
$this->_data[ $k ] = $v; |
| 62 |
} |
| 63 |
|
| 64 |
$this->course = learn_press_get_course( $this->course_id ); |
| 65 |
|
| 66 |
if ( ! $this->course ) { |
| 67 |
return; |
| 68 |
} |
| 69 |
|
| 70 |
$this->_curd = new LP_Section_CURD( 0 ); |
| 71 |
$this->set_id( $this->_data['id'] ); |
| 72 |
// Load section items |
| 73 |
$this->load_items(); |
| 74 |
} |
| 75 |
|
| 76 |
/** |
| 77 |
* Load items from course curriculum to it section |
| 78 |
*/ |
| 79 |
protected function load_items() { |
| 80 |
if ( ! $this->get_id() ) { |
| 81 |
return false; |
| 82 |
} |
| 83 |
|
| 84 |
$course = $this->course; |
| 85 |
$section_id = $this->get_id(); |
| 86 |
|
| 87 |
// All items |
| 88 |
$items = $course->get_item_ids( $section_id ); |
| 89 |
|
| 90 |
foreach ( $items as $item_id ) { |
| 91 |
$item_class = $course->get_item( $item_id ); |
| 92 |
|
| 93 |
if ( $item_class instanceof LP_Course_Item ) { |
| 94 |
$item_class->set_section( $this ); |
| 95 |
$this->items[ $item_id ] = $item_class; |
| 96 |
} |
| 97 |
} |
| 98 |
} |
| 99 |
|
| 100 |
/** |
| 101 |
* Get item class from item data |
| 102 |
* |
| 103 |
* @param array $item |
| 104 |
* |
| 105 |
* @return bool|LP_Course_Item |
| 106 |
* @deprecated 4.1.6.9 |
| 107 |
*/ |
| 108 |
/*protected function get_item( $item ) { |
| 109 |
if ( ! is_numeric( $item ) ) { |
| 110 |
$item_id = $item->item_id; |
| 111 |
} else { |
| 112 |
$item_id = absint( $item ); |
| 113 |
} |
| 114 |
|
| 115 |
return LP_Course_Item::get_item( $item_id ); |
| 116 |
}*/ |
| 117 |
|
| 118 |
/** |
| 119 |
* Get data to array. |
| 120 |
* |
| 121 |
* @return array |
| 122 |
* @since 3.0.0 |
| 123 |
*/ |
| 124 |
public function to_array() { |
| 125 |
$data = array( |
| 126 |
'id' => $this->get_id(), |
| 127 |
'title' => $this->get_title(), |
| 128 |
'course_id' => $this->get_course_id(), |
| 129 |
'description' => $this->get_description(), |
| 130 |
'items' => $this->get_items_array(), |
| 131 |
'order' => $this->get_order(), |
| 132 |
); |
| 133 |
|
| 134 |
return $data; |
| 135 |
} |
| 136 |
|
| 137 |
/** |
| 138 |
* Return section id |
| 139 |
* |
| 140 |
* @return int |
| 141 |
*/ |
| 142 |
public function get_id() { |
| 143 |
return (int) $this->_data['id']; |
| 144 |
} |
| 145 |
|
| 146 |
/** |
| 147 |
* Return section title |
| 148 |
* |
| 149 |
* @return mixed |
| 150 |
*/ |
| 151 |
public function get_title() { |
| 152 |
return apply_filters( 'learn-press/section-title', $this->_data['name'], $this ); |
| 153 |
} |
| 154 |
|
| 155 |
/** |
| 156 |
* Return section course id |
| 157 |
* |
| 158 |
* @return mixed |
| 159 |
*/ |
| 160 |
public function get_course_id() { |
| 161 |
return $this->course_id; |
| 162 |
} |
| 163 |
|
| 164 |
/** |
| 165 |
* Return section order |
| 166 |
* |
| 167 |
* @return mixed |
| 168 |
*/ |
| 169 |
public function get_order() { |
| 170 |
return $this->_data['order']; |
| 171 |
} |
| 172 |
|
| 173 |
/** |
| 174 |
* Return section description |
| 175 |
* |
| 176 |
* @return mixed |
| 177 |
*/ |
| 178 |
public function get_description() { |
| 179 |
return apply_filters( 'learn-press/section-description', $this->_data['description'], $this ); |
| 180 |
} |
| 181 |
|
| 182 |
/** |
| 183 |
* Get items in this section. |
| 184 |
* |
| 185 |
* @param string|array $type |
| 186 |
* @param bool $preview |
| 187 |
* |
| 188 |
* @return array |
| 189 |
*/ |
| 190 |
public function get_items( $type = '', $preview = true ) { |
| 191 |
/** |
| 192 |
* @var LP_Course_Item[] $items |
| 193 |
*/ |
| 194 |
$items = apply_filters( 'learn-press/section-items', $this->items, $this ); |
| 195 |
|
| 196 |
if ( ! $items ) { |
| 197 |
return $items; |
| 198 |
} |
| 199 |
|
| 200 |
if ( $type || ! $preview ) { |
| 201 |
$filtered_items = array(); |
| 202 |
|
| 203 |
if ( $type ) { |
| 204 |
settype( $type, 'array' ); |
| 205 |
} |
| 206 |
|
| 207 |
foreach ( $items as $item ) { |
| 208 |
if ( ! $preview ) { |
| 209 |
if ( $item->is_preview() ) { |
| 210 |
|
| 211 |
continue; |
| 212 |
} |
| 213 |
} |
| 214 |
if ( ! $type || $type && in_array( learn_press_get_post_type( $item->get_id() ), $type ) ) { |
| 215 |
$filtered_items[] = $item; |
| 216 |
} |
| 217 |
} |
| 218 |
|
| 219 |
$items = $filtered_items; |
| 220 |
} |
| 221 |
|
| 222 |
return $items; |
| 223 |
} |
| 224 |
|
| 225 |
/** |
| 226 |
* Get items in this section to array. |
| 227 |
* |
| 228 |
* @return array |
| 229 |
* @since 3.0.0 |
| 230 |
*/ |
| 231 |
public function get_items_array() { |
| 232 |
$items = $this->get_items(); |
| 233 |
|
| 234 |
$data = array(); |
| 235 |
foreach ( $items as $item ) { |
| 236 |
$data[] = $item->to_array(); |
| 237 |
} |
| 238 |
|
| 239 |
return $data; |
| 240 |
} |
| 241 |
|
| 242 |
/** |
| 243 |
* Get completed items of a specific user. |
| 244 |
* If user does not pass into then get from current user. |
| 245 |
* |
| 246 |
* @param int $user_id |
| 247 |
* |
| 248 |
* @return mixed |
| 249 |
* @deprecated 4.2.7.1 |
| 250 |
*/ |
| 251 |
/*public function get_completed_items( $user_id = 0 ) { |
| 252 |
$items = array(); |
| 253 |
|
| 254 |
return $items; |
| 255 |
}*/ |
| 256 |
|
| 257 |
/** |
| 258 |
* Count number of items in section. |
| 259 |
* |
| 260 |
* @param string $type |
| 261 |
* @param bool $preview |
| 262 |
* |
| 263 |
* @return int |
| 264 |
*/ |
| 265 |
public function count_items( $type = '', $preview = true ) { |
| 266 |
$items = $this->get_items( $type, $preview ); |
| 267 |
|
| 268 |
return is_array( $items ) ? sizeof( $items ) : 0; |
| 269 |
} |
| 270 |
|
| 271 |
/** |
| 272 |
* Check if a section contains an item. |
| 273 |
* |
| 274 |
* @param $item_id |
| 275 |
* |
| 276 |
* @return bool |
| 277 |
*/ |
| 278 |
public function has_item( $item_id ) { |
| 279 |
$found = false; |
| 280 |
$items = $this->get_items(); |
| 281 |
|
| 282 |
if ( $items ) { |
| 283 |
$found = ! empty( $items[ $item_id ] ); |
| 284 |
} |
| 285 |
|
| 286 |
return apply_filters( |
| 287 |
'learn-press/section-has-item', |
| 288 |
$found, |
| 289 |
$item_id, |
| 290 |
$this->get_id(), |
| 291 |
$this->get_course_id() |
| 292 |
); |
| 293 |
} |
| 294 |
|
| 295 |
public function get_slug() { |
| 296 |
return $this->get_title() ? sanitize_title( $this->get_title() ) . '-' . $this->get_id() : $this->get_id(); |
| 297 |
} |
| 298 |
|
| 299 |
/** |
| 300 |
* Set class section |
| 301 |
*/ |
| 302 |
public function main_class() { |
| 303 |
$class = array( 'section' ); |
| 304 |
|
| 305 |
if ( ! $this->count_items() ) { |
| 306 |
$class[] = 'section-empty'; |
| 307 |
} |
| 308 |
|
| 309 |
$closed = learn_press_cookie_get( 'closed-section-' . $this->get_course_id() ); |
| 310 |
|
| 311 |
if ( $closed && in_array( $this->get_id(), $closed ) ) { |
| 312 |
$class[] = 'closed'; |
| 313 |
} |
| 314 |
|
| 315 |
$output = 'class="' . esc_attr( implode( ' ', $class ) ) . '"'; |
| 316 |
echo ' ' . $output; |
| 317 |
} |
| 318 |
|
| 319 |
public function set_position( $position ) { |
| 320 |
$this->_data['position'] = $position; |
| 321 |
} |
| 322 |
|
| 323 |
public function get_position() { |
| 324 |
return ! empty( $this->_data['position'] ) ? absint( $this->_data['position'] ) : 0; |
| 325 |
} |
| 326 |
} |
| 327 |
|
