| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* @param Int $id ID of the lesson or course |
| 5 |
* @param string $type Accepts post type of course or lesson |
| 6 |
* @return Course or lesson video iframe from lesson-video or course-video post_meta |
| 7 |
*/ |
| 8 |
|
| 9 |
function wpc_get_video($id, $type = 'lesson'){ |
| 10 |
|
| 11 |
$video = $type == 'lesson' ? get_post_meta( $id, 'lesson-video', true ) : get_post_meta( $id, 'course-video', true ); |
| 12 |
|
| 13 |
if(empty($video)){ |
| 14 |
$video = false; |
| 15 |
} elseif( strpos( $video, '[' ) !== false ){ |
| 16 |
$video = do_shortcode($video); |
| 17 |
} elseif( strpos( $video, 'iframe' ) !== false || strpos( $video, '<video' ) !== false ){ |
| 18 |
// it's an iframe or <video>, so return as is |
| 19 |
$video = $video; |
| 20 |
} elseif(strpos($video, 'youtu.be' )){ |
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// it's a YT video with shortened url |
| 22 |
$video = str_replace('youtube.be/', 'https://www.youtube.com/watch?v=', $video); |
| 23 |
$video = wp_oembed_get( $video ); |
| 24 |
}elseif( strpos($video, 'youtube.com' ) || strpos($video, 'vimeo.com')) { |
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// it's a youtube or vimeo video using a url |
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$video = wp_oembed_get( $video ); |
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} elseif( preg_match("/[a-z]/i", $video) || preg_match("/[A-Z]/i", $video )){ |
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// it's a YT video with code only (ie. CvL5Amq0e8w) |
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$video = '<iframe class="wpc-video" id="video-iframe" width="560" height="315" src="https://www.youtube.com/embed/' . $video . '" frameborder="0" allowfullscreen></iframe>'; |
| 30 |
} elseif( preg_match("/[a-z]/i", $video) == 0 || preg_match("/[A-Z]/i", $video) == 0 ){ |
| 31 |
// it's not a YT video with code only (ie. CvL5Amq0e8w). Assumed to be Vimeo. |
| 32 |
$video = '<iframe class="wpc-video" id="video-iframe" src="https://player.vimeo.com/video/' . $video . '" width="500" height="216" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>'; |
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} |
| 34 |
|
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if(has_filter( 'wpc_lesson_video' )){ |
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$video = apply_filters( 'wpc_lesson_video', $video ); |
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} |
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|
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$video = wpc_sanitize_video($video); |
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|
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return $video; |
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|
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} |
| 44 |
|
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/** |
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* Returns unordered list of all course categories |
| 47 |
* @param String $active_category_slug if category slug is passed, the class wpc-active-nav-item will be added to the active category li. Pass true to select the "all" category. |
| 48 |
* @return Ul of all course categories |
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*/ |
| 50 |
|
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function wpc_get_course_category_list($active_category_slug = true){ |
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|
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$categories = get_terms('course-category'); |
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|
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$html = '<ul class="wpc-nav-list wpc-nav-list-contained">'; |
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$html .= '<li><a id="wpc-all-categories-button" href="' . get_post_type_archive_link( 'course' ) . '" class="' . $active_category_slug . '">' . esc_html( __('All', 'wp-courses') ) . '</a></li>'; |
| 57 |
if(!empty($categories)){ |
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foreach($categories as $category){ |
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$html .= '<li><a href="' . get_term_link($category) . '" class="' . $active_category_slug . '">' . $category->name . '</a></li>'; |
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} |
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} else { |
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return false; |
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} |
| 64 |
$html .= '</ul>'; |
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|
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if( has_filter( 'wpc_course_category_list' ) ){ |
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$html = apply_filters( 'wpc_course_category_list', $html ); |
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} |
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|
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return $html; |
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} |
| 72 |
|
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|
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/** |
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* @return Unordered list of all published and draft courses |
| 76 |
*/ |
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|
| 78 |
function wpc_get_course_list(){ |
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$course_args = array( |
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'post_type' => 'course', |
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'nopaging' => true, |
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'order' => 'ASC', |
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'orderby' => 'menu_order', |
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'post_status' => array('publish', 'draft'), |
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); |
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$course_query = new WP_Query($course_args); |
| 87 |
$html = '<ul class="wpc-nav-list wpc-nav-list-contained wpc-course-list">'; |
| 88 |
while($course_query->have_posts()){ |
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$course_query->the_post(); |
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$post_id = get_the_ID(); |
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$display_status = (get_post_status( $post_id ) == 'draft') ? ' (draft)' : ''; |
| 92 |
$html .= '<li class="wpc-course-list-li" data-id="' . $post_id . '"><i class="fa-solid fa-grip"></i> ' . get_the_title() . $display_status . '</li>'; |
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} |
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$html .= '</ul>'; |
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wp_reset_postdata(); |
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return $html; |
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} |
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|
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/** |
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* Returns radio buttons for setting lesson restriction |
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* @param int $lesson_id Tthe lesson you'd like to set the restriction for |
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* @param string $name Sets the name parameter value for the radio buttons |
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* @param string $class Assigns a class to each radio button |
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* @return Radio buttons for restricting lesson content |
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*/ |
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|
| 107 |
function wpc_lesson_restriction_radio_buttons($lesson_id, $name = 'wpc-lesson-restriction', $class = 'lesson-restriction-radio'){ |
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|
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$lesson_restriction = get_post_meta($lesson_id, 'wpc-lesson-restriction', true); |
| 110 |
|
| 111 |
if(empty($lesson_restriction)){ |
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$lesson_restriction = 'none'; |
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} |
| 114 |
|
| 115 |
$html = '<div class="wpc-radio-buttons">'; |
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|
| 117 |
$html .= '<div class="wpc-metabox-item">'; |
| 118 |
$html .= ' <button type="button" class="wpc-question-btn wpc-btn wpc-btn-sm" data-content="Anyone visiting your website can view this lesson."><i class="fa fa-question"></i> </button>'; |
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|
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$html .= '<input id="wpc-none-radio" class="' . $class . '" type="radio" name="' . $name . '" value="none" data-id="' . $lesson_id . '"'; |
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$html .= checked($lesson_restriction, 'none', false); |
| 122 |
$html .= '/> None<br>'; |
| 123 |
$html .= '</div>'; |
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|
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$html .= '<div class="wpc-metabox-item">'; |
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$html .= ' <button type="button" class="wpc-question-btn wpc-btn wpc-btn-sm" data-content="Users must have an account on your WordPress website and must be logged in to view the contents of this lesson."><i class="fa fa-question"></i> </button>'; |
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$html .= '<input id="wpc-free-account-radio" class="' . $class . '" type="radio" name="' . $name . '" value="free-account" data-id="' . $lesson_id . '"'; |
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$html .= checked($lesson_restriction, 'free-account', false); |
| 129 |
$html .= '/> Login Required'; |
| 130 |
$html .= '</div>'; |
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|
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if(has_filter('wpc_lesson_restriction_radio_buttons')){ |
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$html = apply_filters( 'wpc_lesson_restriction_radio_buttons', $html, $lesson_id ); |
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} |
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|
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// Hidden membership field |
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$html .= '<input style="display:none;" id="wpc-membership-radio" class="' . $class . '" type="radio" name="' . $name . '" value="membership" data-id="' . $lesson_id . '"'; |
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$html .= checked($lesson_restriction, 'membership', false); |
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$html .= '/>'; |
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$html .= '</div>'; |
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|
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return $html; |
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} |
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|
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/** |
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* Returns the correct status icon for lessons and quizzes. |
| 147 |
* @param int $user_id |
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* @param int $post_id Should be the ID of either the lesson or quiz you'd like to get the status icon for |
| 149 |
* @param string $post_type Accepts either lesson or wpc-quiz |
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* @return Fa icons html icon |
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*/ |
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|
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function get_lesson_icon($user_id, $post_id, $post_type = 'lesson'){ |
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|
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$restriction = get_post_meta( $post_id, 'wpc-lesson-restriction', true ); |
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|
| 157 |
if( is_user_logged_in() ){ // User logged in |
| 158 |
if($post_type === 'lesson'){ // Lesson |
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$status = wpc_get_lesson_status($user_id, $post_id); |
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$viewed = (int) $status['viewed']; |
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$completed = (int) $status['completed']; |
| 162 |
|
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if($completed === 1){ |
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$icon = '<i class="fa-regular fa-square-check wpc-default-status"></i>'; // Completed |
| 165 |
} elseif($viewed === 1) { |
| 166 |
$icon = '<i class="fa-regular fa-square wpc-default-status"></i>'; // Viewed |
| 167 |
} else { |
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$icon = '<i class="fa-regular fa-square wpc-default-status"></i>'; // Not viewed so far |
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} |
| 170 |
} else { // Quiz |
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$icon = '<i class="fa-solid fa-graduation-cap"></i>'; |
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} |
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|
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// Overwrite icon if content drip is active and duration is not over |
| 175 |
if (function_exists('wpc_woo_has_bought')) { |
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$has_bought = wpc_woo_has_bought($post_id); |
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|
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if($has_bought == true) { |
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$lesson_content_drip_days = get_post_meta($post_id, 'wpc-lesson-content-drip-days', true); |
| 180 |
|
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if(!empty($lesson_content_drip_days)) { |
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$timestamp = wpc_timestamp_drip_lesson_content($post_id, $lesson_content_drip_days); |
| 183 |
|
| 184 |
if ($timestamp !== 0) { |
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$icon = '<i class="fa-regular fa-hourglass"></i>'; |
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} |
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} |
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} |
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} |
| 190 |
} else { // User logged out |
| 191 |
if($restriction == 'none'){ |
| 192 |
if($post_type === 'lesson'){ // Lesson |
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$icon = '<i class="fa-regular fa-square wpc-default-status"></i>'; |
| 194 |
} else { // Quiz |
| 195 |
$icon = '<i class="fa-solid fa-graduation-cap"></i>'; |
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} |
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} else { |
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$icon = '<i class="fa-solid fa-lock wpc-default-status"></i>'; |
| 199 |
} |
| 200 |
} |
| 201 |
|
| 202 |
// Check for WooCommerce and Paid Memberships Pro restrictions |
| 203 |
if(has_filter( 'wpc_lesson_button_icon' )){ |
| 204 |
$icon = apply_filters( 'wpc_lesson_button_icon', $icon, $post_id ); |
| 205 |
} |
| 206 |
|
| 207 |
return $icon; |
| 208 |
} |
| 209 |
|
| 210 |
/** |
| 211 |
* Return css classes to assign to lesson buttons to indicate certian lesson statuses |
| 212 |
* @param int $user_id User ID |
| 213 |
* @param int $post_id Lesson or quiz ID that's currently being looped through |
| 214 |
* @param int $active_post_id The current post that's being viewed |
| 215 |
* @return CSS class |
| 216 |
*/ |
| 217 |
|
| 218 |
function get_lesson_li_class($user_id, $post_id, $active_post_id = null){ |
| 219 |
$class = ''; |
| 220 |
if(is_user_logged_in()){ |
| 221 |
|
| 222 |
$status = wpc_get_lesson_status($user_id, $post_id); |
| 223 |
$viewed = (int) $status['viewed']; |
| 224 |
$completed = (int) $status['completed']; |
| 225 |
|
| 226 |
if($status['completed'] === 1){ |
| 227 |
$class = 'wpc-nav-item-success'; |
| 228 |
} else if($status['viewed'] === 1){ |
| 229 |
$class = 'wpc-nav-item-highlight'; |
| 230 |
} |
| 231 |
|
| 232 |
} |
| 233 |
|
| 234 |
if((int) $post_id === $active_post_id){ |
| 235 |
$class = 'wpc-active-nav-item'; |
| 236 |
} |
| 237 |
|
| 238 |
return $class; |
| 239 |
|
| 240 |
} |
| 241 |
|
| 242 |
/** |
| 243 |
* Returns navigation list for specific course |
| 244 |
* @param int $course_id The course ID for the lesson nav list you'd like to retrieve |
| 245 |
* @param int $user_id User ID is passed to display appropriate lesson icons like fa-check, fa-eye, etc. |
| 246 |
* @return Ul lesson navigation list for a specific course |
| 247 |
*/ |
| 248 |
|
| 249 |
function wpc_get_classic_lesson_navigation($course_id, $user_id = 0){ |
| 250 |
$html = ''; |
| 251 |
$count = 1; |
| 252 |
|
| 253 |
$args = array( |
| 254 |
'post_to' => $course_id, |
| 255 |
'connection_type' => array('lesson-to-course', 'module-to-course', 'quiz-to-course'), |
| 256 |
'order_by' => 'menu_order', |
| 257 |
'order' => 'asc', |
| 258 |
'join' => true, |
| 259 |
'join_on' => "post_from" |
| 260 |
); |
| 261 |
|
| 262 |
$lessons = wpc_get_connected($args); |
| 263 |
|
| 264 |
if(!empty($lessons)){ |
| 265 |
$html .= '<ul class="wpc-nav-list wpc-lesson-nav wpc-classic-lesson-nav wpc-transition-nav">'; |
| 266 |
$this_post_id = get_the_ID(); |
| 267 |
|
| 268 |
$modules_opened_option = get_option('wpc_modules_opened') === 'true'; |
| 269 |
$active_module_id = 0; |
| 270 |
|
| 271 |
// Preliminary loop to find which module contains the current lesson |
| 272 |
if (!$modules_opened_option) { |
| 273 |
$temp_module_id = 0; |
| 274 |
foreach ($lessons as $l) { |
| 275 |
if ($l->connection_type == 'module-to-course') { |
| 276 |
$temp_module_id = $l->post_from; |
| 277 |
} |
| 278 |
if ((int)$l->post_from === (int)$this_post_id) { |
| 279 |
$active_module_id = $temp_module_id; |
| 280 |
break; |
| 281 |
} |
| 282 |
} |
| 283 |
} |
| 284 |
|
| 285 |
$module_count = 0; |
| 286 |
|
| 287 |
foreach($lessons as $lesson) { |
| 288 |
$post_id = $lesson->post_from; |
| 289 |
$restriction = get_post_meta( $post_id, 'wpc-lesson-restriction', true ); |
| 290 |
|
| 291 |
$icon = get_lesson_icon($user_id, $post_id, get_post_type($post_id)); |
| 292 |
$class = get_lesson_li_class($user_id, $post_id, $this_post_id); |
| 293 |
|
| 294 |
$url = wpc_course_id_to_url(get_the_permalink($lesson->post_from), $course_id); |
| 295 |
|
| 296 |
if($lesson->connection_type == 'module-to-course' && $lesson->post_status == 'publish'){ |
| 297 |
$html .= $module_count !== 0 ? '</div>' : ''; |
| 298 |
|
| 299 |
// Determine if this specific module should be open |
| 300 |
$is_this_active_module = ($active_module_id != 0 && $lesson->post_from == $active_module_id); |
| 301 |
$open = $modules_opened_option || $is_this_active_module; |
| 302 |
|
| 303 |
$angle = $open ? 'fa fa-angle-down' : 'fa fa-angle-up'; |
| 304 |
$status = $open ? 'true' : 'false'; |
| 305 |
$style = $open ? '' : 'style="height: 0px;"'; |
| 306 |
|
| 307 |
$html .= '<li class="wpc-module-title wpc-nav-list-header" data-module-id="' . $module_count . '" data-status="'.$status.'"><i class="fa ' . $angle . '"></i> ' . get_the_title($lesson->post_from) . '</li>'; |
| 308 |
$html .= '<div class="wpc-nav-list-section" data-height="null" data-module-id="' . $module_count . '" data-status="'.$status.'" '.$style.'>'; |
| 309 |
$module_count++; |
| 310 |
} elseif($lesson->connection_type == 'lesson-to-course' && $lesson->post_status == 'publish' || $lesson->connection_type == 'quiz-to-course' && $lesson->post_status == 'publish') { |
| 311 |
$html .= '<li data-id="' . (int) $lesson->post_from . '"><a class="wpc-lesson-button lesson-button ' . $class . '" data-lesson-button-id="' . (int) $lesson->post_from . '" href="' . $url . '">' . $icon . get_the_title($lesson->post_from) . '</a></li>'; |
| 312 |
$count++; |
| 313 |
} |
| 314 |
} |
| 315 |
|
| 316 |
// Close the last module div if one was opened |
| 317 |
if ($module_count > 0) { |
| 318 |
$html .= '</div>'; |
| 319 |
} |
| 320 |
|
| 321 |
$html .= '</ul>'; |
| 322 |
wp_reset_postdata(); |
| 323 |
} |
| 324 |
|
| 325 |
return $html; |
| 326 |
|
| 327 |
} |
| 328 |
|
| 329 |
/** |
| 330 |
* Returns a multiselect dropdown for selecting courses |
| 331 |
* @param array $selected_ids An array of selected courses ids so they can be selected on load |
| 332 |
* @param string $name The name parameter value for the select |
| 333 |
* @param string $class Class name assigned to select |
| 334 |
* @return Course multiselect |
| 335 |
*/ |
| 336 |
|
| 337 |
function wpc_course_multiselect($selected_ids, $name = "course-selection[]", $class = 'wpc-course-multiselect') { |
| 338 |
global $wpdb; |
| 339 |
$sql = 'SELECT DISTINCT ID, post_title, post_status FROM '.$wpdb->posts.' WHERE post_type = "course" AND post_status = "publish" OR post_type = "course" AND post_status = "draft" ORDER By post_title'; |
| 340 |
$results = $wpdb->get_results($sql); ?> |
| 341 |
|
| 342 |
<select name="<?php echo $name; ?>" class="<?php echo $class; ?>" multiple> |
| 343 |
<option value="-1" <?php echo in_array(-1, $selected_ids) ? 'selected' :''; ?>>None</option> |
| 344 |
<?php |
| 345 |
foreach($results as $result) { |
| 346 |
$selected = in_array($result->ID, $selected_ids) ? ' selected' : ''; |
| 347 |
echo '<option value="' . (int) $result->ID . '" ' . $selected . '>' . get_the_title((int) $result->ID) . '</option>'; |
| 348 |
} |
| 349 |
?> |
| 350 |
</select> |
| 351 |
<?php } |
| 352 |
|
| 353 |
/** |
| 354 |
* @param int $course_id Course ID for the lesson list you'd like to retrieve |
| 355 |
* @return An ul of lessons, quizzes and modules for sorting and managing modules |
| 356 |
*/ |
| 357 |
|
| 358 |
function wpc_admin_lesson_list($course_id) { |
| 359 |
$args = array( |
| 360 |
'post_to' => $course_id, |
| 361 |
'connection_type' => array('lesson-to-course', 'module-to-course', 'quiz-to-course'), |
| 362 |
'order_by' => 'menu_order', |
| 363 |
'order' => 'ASC', |
| 364 |
'join' => true, |
| 365 |
'join_on' => 'post_from', |
| 366 |
); |
| 367 |
|
| 368 |
$lessons = wpc_get_connected($args); |
| 369 |
|
| 370 |
$html = '<ul class="wpc-nav-list wpc-nav-list-contained wpc-admin-lesson-list">'; |
| 371 |
|
| 372 |
if(!empty($lessons)) { |
| 373 |
|
| 374 |
foreach($lessons as $lesson) { |
| 375 |
|
| 376 |
if($lesson->post_type == 'wpc-module' ) { |
| 377 |
$html .= '<li data-id="' . $lesson->post_from . '" data-post-type="' . $lesson->post_type . '" data-course-id="' . $course_id . '" class="wpc-order-lesson-list-lesson wpc-nav-list-header ui-sortable-handle wpc-module-button"><i class="fa-solid fa-grip"></i> <input class="wpc-input wpc-module-title-input" type="text" placeholder="Module Name" value="' . $lesson->post_title . '" class="wpc-module-title-input"><button type="button" class="wpc-delete-module wpc-btn wpc-btn-icon"><i class="fa fa-trash"></i></button></li>'; |
| 378 |
} else if($lesson->post_type == 'lesson' || $lesson->post_type == 'wpc-quiz') { |
| 379 |
$html .= '<li data-id="' . $lesson->post_from . '" data-post-type="' . $lesson->post_type . '" data-course-id="' . $course_id . '" class="wpc-order-lesson-list-lesson"><i class="fa-solid fa-grip"></i> ' . $lesson->post_title . '<a style="float:right;" href="' . get_edit_post_link($lesson->post_from) . '"> Edit</a></li>'; |
| 380 |
} |
| 381 |
|
| 382 |
} |
| 383 |
|
| 384 |
} |
| 385 |
|
| 386 |
$html .= '</ul>'; |
| 387 |
|
| 388 |
echo $html; |
| 389 |
} |
| 390 |
|
| 391 |
/** |
| 392 |
* @param int $course_id Course ID for the option you'd like selected by default |
| 393 |
* @param string $class Class you'd like to apply to the select dropdown |
| 394 |
* @param bool $none Sets if the "none" option is available |
| 395 |
* @param bool $name Sets the name parameter value for the select element |
| 396 |
* @return string $name Name parameter value for the select |
| 397 |
*/ |
| 398 |
|
| 399 |
function wpc_get_course_dropdown($course_id = null, $class = 'wpc-select', $none = true, $name = 'course-selection'){ |
| 400 |
|
| 401 |
$course_id = (int) $course_id; |
| 402 |
$name = sanitize_title_with_dashes($name); |
| 403 |
|
| 404 |
global $wpdb; |
| 405 |
$sql = 'SELECT DISTINCT ID, post_title, post_status FROM '.$wpdb->posts.' WHERE post_type = "course" AND post_status = "publish" OR post_type = "course" AND post_status = "draft" ORDER By post_title'; |
| 406 |
$results = $wpdb->get_results($sql); |
| 407 |
|
| 408 |
$html = ''; |
| 409 |
|
| 410 |
$html .= '<select name="' . $name . '" class="' . $class . '">'; |
| 411 |
$html .= $none == true ? '<option value="-1">None</option>' : ''; |
| 412 |
|
| 413 |
foreach($results as $result) { |
| 414 |
if($result->ID == $course_id){ |
| 415 |
$selected = 'selected'; |
| 416 |
} else { |
| 417 |
$selected = ''; |
| 418 |
} |
| 419 |
if(!empty($result->ID)){ |
| 420 |
$html .= '<option value="' . (int) $result->ID . '" ' . $selected . '>' . $result->post_title . '</option>'; |
| 421 |
} |
| 422 |
} |
| 423 |
|
| 424 |
$html .= '</select>'; |
| 425 |
return $html; |
| 426 |
|
| 427 |
} |
| 428 |
|
| 429 |
/** |
| 430 |
* @param int $lesson_id Lesson ID for the breadcrumb trail you'd like to retrieve |
| 431 |
* @param int $course_id The course ID for the breadcrumb trail you'd like to retrieve |
| 432 |
* @return A breadcrumb trail |
| 433 |
*/ |
| 434 |
|
| 435 |
function wpc_get_breadcrumb($lesson_id, $course_id = null){ |
| 436 |
$show_breadcrumb = get_option('wpc_show_breadcrumb_trail'); |
| 437 |
$user_id = get_current_user_id(); |
| 438 |
$terms = get_the_terms($course_id, 'course-category'); |
| 439 |
|
| 440 |
if($show_breadcrumb != true || empty($terms) && $course_id == 'none'){ |
| 441 |
return; |
| 442 |
} |
| 443 |
|
| 444 |
$term_link = empty($terms) ? '' : '<a href="' . get_term_link($terms[0]->term_id) . '">' . $terms[0]->name . '</a> > '; |
| 445 |
$course_link = $course_id != 'none' || $course_id != -1 ? '<a href="#" class="wpc-load-course" data-id="' . $course_id . '" data-ajax="false">' . get_the_title($course_id) . '</a> > ' : ''; |
| 446 |
|
| 447 |
$lesson_link = wpc_course_id_to_url(get_the_permalink($lesson_id), $course_id); |
| 448 |
|
| 449 |
return '<div class="wpc-breadcrumb">' . $term_link . $course_link . '<a href="' . $lesson_link . '">' . get_the_title($lesson_id) . '</a></div>'; |
| 450 |
} |
| 451 |
|
| 452 |
/** |
| 453 |
* @param int $user_id The user ID for which you'd like to retrieve the tracking table for |
| 454 |
* @param int $page Page number you'd like to get |
| 455 |
* @param int $posts_per_page Number of table rows per table |
| 456 |
* @param int $view 0 for viewed lessons, 1 for completed lessons |
| 457 |
* @param bool $links false will return ajax links/buttons, true will return permalinks |
| 458 |
* @return A table with viewed lesson data in order of most recently viewed |
| 459 |
*/ |
| 460 |
|
| 461 |
function wpc_get_lesson_tracking_table($user_id, $page = 1, $posts_per_page = -1, $view = 0, $ajax_links = false){ |
| 462 |
|
| 463 |
if($view == 0){ |
| 464 |
$text = esc_html__('Viewed', 'wp-courses'); |
| 465 |
$dataView = 'viewed'; |
| 466 |
} else { |
| 467 |
$text = esc_html__('Completed', 'wp-courses'); |
| 468 |
$dataView = 'completed'; |
| 469 |
} |
| 470 |
|
| 471 |
$html = ''; |
| 472 |
|
| 473 |
$tracked_lessons = wpc_get_tracked_lessons_by_user($user_id, $view, $page, $posts_per_page, false); |
| 474 |
|
| 475 |
if(!empty($tracked_lessons)) { |
| 476 |
|
| 477 |
$html .= '<table class="wpc-table wpc-lesson-table wpc-fade" cellspacing="0">'; |
| 478 |
$html .= '<thead> |
| 479 |
<tr><th scope="col">' . esc_html__('Lesson Name', 'wp-courses') . '</th> |
| 480 |
<th scope="col">' . esc_html__('Course Name', 'wp-courses') . '</th> |
| 481 |
<th scope="col">' . esc_html__('Time', 'wp-courses') . ' ' . $text .'</th></tr></thead>'; |
| 482 |
$html .= '<tbody>'; |
| 483 |
|
| 484 |
foreach( $tracked_lessons as $viewed ){ |
| 485 |
|
| 486 |
$lesson_id = $viewed->post_id; |
| 487 |
|
| 488 |
$html .= '<tr data-id="' . $lesson_id . '">'; |
| 489 |
$html .= '<td>'; |
| 490 |
|
| 491 |
$courses_shortcode_url = wpc_get_main_shortcode_page_url(); |
| 492 |
if ($courses_shortcode_url) { |
| 493 |
$params = array( |
| 494 |
'view' => 'single-lesson', |
| 495 |
'course_id' => $viewed->course_id, |
| 496 |
'lesson_id' => $lesson_id, |
| 497 |
'page' => 'null', |
| 498 |
'category' => 'null', |
| 499 |
'orderby' => 'null', |
| 500 |
'search' => 'null', |
| 501 |
); |
| 502 |
$courses_hash = wpc_get_courses_hash($params); |
| 503 |
$link = $courses_shortcode_url . $courses_hash; |
| 504 |
} else { |
| 505 |
$link = add_query_arg( array('course_id' => $viewed->course_id ), get_the_permalink($lesson_id) ); |
| 506 |
} |
| 507 |
$title = get_the_title($lesson_id); |
| 508 |
$html .= '<a class="wpc-link" href="' . $link . '">' . $title . '</a>'; |
| 509 |
|
| 510 |
$html .= '</td>'; |
| 511 |
|
| 512 |
$html .= '<td>'; |
| 513 |
|
| 514 |
$html .= get_the_title( $viewed->course_id ); |
| 515 |
|
| 516 |
$html .= '</td>'; |
| 517 |
|
| 518 |
$html .= '<td>'; |
| 519 |
$html .= $view === 0 ? date('d/m/Y H:i', $viewed->viewed_timestamp) : date('d/m/Y H:i', $viewed->completed_timestamp); |
| 520 |
$html .= '</td>'; |
| 521 |
|
| 522 |
$html .= '</tr>'; |
| 523 |
|
| 524 |
} |
| 525 |
|
| 526 |
$html .= '<tbody>'; |
| 527 |
$html .= '</table>'; |
| 528 |
|
| 529 |
} else { |
| 530 |
$html .= __('No results', 'wp-courses'); |
| 531 |
} |
| 532 |
|
| 533 |
return $html; |
| 534 |
|
| 535 |
} |
| 536 |
|
| 537 |
/** |
| 538 |
* @param int $user_id The user ID for which you'd like to retrieve the tracking table for |
| 539 |
* @param array $args Arguments for WP_Query() |
| 540 |
* @param bool $links True to get permalinks, false to get AJAX load css lasses |
| 541 |
* @return A table with course completion data for a specific user |
| 542 |
*/ |
| 543 |
|
| 544 |
function wpc_get_course_progress_table($user_id, $args, $ajax_links = false){ |
| 545 |
|
| 546 |
$html = ''; |
| 547 |
|
| 548 |
$query = new WP_Query($args); |
| 549 |
|
| 550 |
$html .= '<table class="wpc-table wpc-fade">'; |
| 551 |
|
| 552 |
$html .= '<thead> |
| 553 |
<tr><th></th><th>' . esc_html__('Title', 'wp-courses') . '</th><th>' . esc_html__('Viewed', 'wp-courses') . '</th><th>' . esc_html__('Completed', 'wp-courses') . '</th></tr> |
| 554 |
</thead>'; |
| 555 |
|
| 556 |
while($query->have_posts()){ |
| 557 |
$query->the_post(); |
| 558 |
|
| 559 |
$course_id = get_the_id(); |
| 560 |
$link = get_the_permalink($course_id); |
| 561 |
$title = get_the_title($course_id); |
| 562 |
|
| 563 |
|
| 564 |
$args = array( |
| 565 |
'post_to' => $course_id, |
| 566 |
'connection_type' => array('lesson-to-course', 'quiz-to-course'), |
| 567 |
'order_by' => 'menu_order', |
| 568 |
'order' => 'asc', |
| 569 |
'join' => true, |
| 570 |
'join_on' => "post_from" |
| 571 |
); |
| 572 |
|
| 573 |
$lessons_quizzes = wpc_get_connected($args); |
| 574 |
$course_content = is_array($lessons_quizzes) ? count($lessons_quizzes) : 0; |
| 575 |
|
| 576 |
if ($course_content) { |
| 577 |
$html .= '<tr>'; |
| 578 |
$html .= '<td><button type="button" class="wpc-load-lesson-nav wpc-btn wpc-btn-sm wpc-open-modal wpc-btn-solid wpc-btn-round" data-id="' . $course_id . '" data-course-id="' . $course_id . '" data-selector=".wpc-lightbox-content" data-load-nav="true">' . esc_html( __('Details') ) . '</button></td>'; |
| 579 |
$html .= '<td>'; |
| 580 |
|
| 581 |
$courses_shortcode_url = wpc_get_main_shortcode_page_url(); |
| 582 |
$first_lesson_id = wpc_get_course_first_lesson_id($course_id); |
| 583 |
if ($courses_shortcode_url) { |
| 584 |
$params = array( |
| 585 |
'view' => 'single-lesson', |
| 586 |
'course_id' => $course_id, |
| 587 |
'lesson_id' => $first_lesson_id, |
| 588 |
'page' => 'null', |
| 589 |
'category' => 'null', |
| 590 |
'orderby' => 'null', |
| 591 |
'search' => 'null', |
| 592 |
); |
| 593 |
$courses_hash = wpc_get_courses_hash($params); |
| 594 |
$link = $courses_shortcode_url . $courses_hash; |
| 595 |
} |
| 596 |
$html .= '<a class="wpc-link" href="' . $link . '">' . $title . '</a>'; |
| 597 |
|
| 598 |
$html .= '</td>'; |
| 599 |
$html .= '<td>' . wpc_get_progress_bar($course_id, $user_id, false, false, 'rgb(79, 100, 109)') . '</td>'; |
| 600 |
$html .= '<td>' . wpc_get_progress_bar($course_id, $user_id, true, false) . '</td>'; |
| 601 |
$html .= '</tr>'; |
| 602 |
} |
| 603 |
|
| 604 |
} |
| 605 |
|
| 606 |
$html .= '</table>'; |
| 607 |
|
| 608 |
// $html .= $current_page; // Unassigned variable, needed anymore? |
| 609 |
|
| 610 |
wp_reset_postdata(); |
| 611 |
|
| 612 |
return $html; |
| 613 |
} |
| 614 |
|
| 615 |
/** |
| 616 |
* @param int $user_id The user ID for which you'd like to retrieve the results for |
| 617 |
* @param array $args Arguments for WP_Query() |
| 618 |
* @return A table with course completion data for a specific user |
| 619 |
*/ |
| 620 |
|
| 621 |
function wpc_get_award_results_table($user_id, $args){ |
| 622 |
|
| 623 |
ob_start(); |
| 624 |
|
| 625 |
echo '<div class="wpc-flex-container wpc-fade">'; |
| 626 |
|
| 627 |
$query = new WP_Query($args); |
| 628 |
|
| 629 |
while($query->have_posts()){ |
| 630 |
$query->the_post(); |
| 631 |
|
| 632 |
$post_id = get_the_ID(); |
| 633 |
|
| 634 |
$has_requirement = wpc_has_requirement($post_id, $user_id); |
| 635 |
$class = $has_requirement === true ? 'wpc-has-badge' : 'wpc-no-badge'; |
| 636 |
|
| 637 |
if($args['post_type'] === 'wpc-certificate') { |
| 638 |
$award = wpc_render_tiny_certificate($user_id, $post_id); |
| 639 |
} else { |
| 640 |
$award = wpc_render_badge($post_id, $class, true); |
| 641 |
} |
| 642 |
|
| 643 |
if( wpc_has_requirement( $post_id, $user_id ) == true ){ |
| 644 |
$has = '<i class="fa-solid fa-circle-check wpc-correct-i"></i>'; |
| 645 |
} else { |
| 646 |
$has = '<i class="fa-solid fa-circle-xmark wpc-incorrect-i"></i>'; |
| 647 |
} |
| 648 |
|
| 649 |
echo '<div class="wpc-flex-3">' . $award . '</div>'; |
| 650 |
|
| 651 |
} |
| 652 |
|
| 653 |
if (!$query->have_posts()) { |
| 654 |
_e('No results', 'wp-courses'); |
| 655 |
} |
| 656 |
|
| 657 |
echo '</div>'; |
| 658 |
|
| 659 |
wp_reset_postdata(); |
| 660 |
|
| 661 |
$ob_str = ob_get_contents(); |
| 662 |
ob_end_clean(); |
| 663 |
|
| 664 |
return $ob_str; |
| 665 |
|
| 666 |
} |
| 667 |
|
| 668 |
/** |
| 669 |
* @return Returns a prompt that a certain feature is part of WP Courses Premium |
| 670 |
*/ |
| 671 |
|
| 672 |
function wpc_feature_upgrade_notice(){ |
| 673 |
return '<div id="wpc-feature-upgrade-notice"><p>This feature is only availabe with WP Courses Premium.</p><img src="' . WPC_PLUGIN_URL . 'images/premium.png"/><a class="wpc-btn" href="https://wpcoursesplugin.com/wp-courses-premium/">Learn More</a></div>'; |
| 674 |
} |
| 675 |
|
| 676 |
/** |
| 677 |
* @param string $percent Width of the progress indicator |
| 678 |
* @param string $text The text inside the progress bar |
| 679 |
* @param string $color Hex or RGB value for the progress bar's color |
| 680 |
* @return A progress bar |
| 681 |
*/ |
| 682 |
|
| 683 |
function wpc_progress_bar($percent, $text = '', $color = '#4f646d'){ |
| 684 |
|
| 685 |
$html = '<div class="wpc-progress-wrapper"><div class="wpc-progress-inner" style="width: ' . $percent . '%; background-color: ' . $color . '" data-current-percent="' . $percent . '" data-percent="' . $percent . '"><div class="wpc-progress-text"><span class="wpc-progress-perecent">' . $percent . '</span>% ' . $text . '</div></div></div>'; |
| 686 |
|
| 687 |
return $html; |
| 688 |
|
| 689 |
} |
| 690 |
|
| 691 |
/** |
| 692 |
* @param int $course_id |
| 693 |
* @param int $user_id |
| 694 |
* @param int $view 0 for viewed percent, 1 for completed percent |
| 695 |
* @param bool $text Whether or not to show "Viewed" or "Completed" text inside the progress bar |
| 696 |
* @param hex/rgb string $color The color of the progress bar |
| 697 |
* @return A progress bar |
| 698 |
*/ |
| 699 |
|
| 700 |
function wpc_get_progress_bar($course_id, $user_id = null, $view = 1, $text = true, $color = '#4f646d') { |
| 701 |
$course_id = (int) $course_id; |
| 702 |
|
| 703 |
if($user_id == null){ |
| 704 |
$user_id = get_current_user_id(); |
| 705 |
} |
| 706 |
|
| 707 |
if($view == 1){ |
| 708 |
$percent = wpc_get_percent_done($course_id, $user_id, 1); |
| 709 |
$text = ''; |
| 710 |
$class = "wpc-complete-progress"; |
| 711 |
$icon = '<i class="fa fa-check"></i> '; |
| 712 |
} else { |
| 713 |
$percent = wpc_get_percent_done($course_id, $user_id, 0); |
| 714 |
$text = $text == true ? esc_html__('Viewed', 'wp-courses') : ''; |
| 715 |
$class = "wpc-viewed-progress wpc-hide-viewed"; |
| 716 |
$icon = '<i class="fa-solid fa-eye"></i> '; |
| 717 |
} |
| 718 |
|
| 719 |
$data = '<div class="wpc-progress-wrapper"><div class="wpc-progress-inner ' . $class . '" style="width: ' . $percent . '%; background-color: ' . $color . '" data-current-percent="' . $percent . '" data-percent="' . $percent . '"><div class="wpc-progress-text"><span class="wpc-progress-perecent">' . $percent . '</span>% ' . $text . '</div></div></div>'; |
| 720 |
|
| 721 |
return $data; |
| 722 |
} |
| 723 |
|
| 724 |
/** |
| 725 |
* @param int $lesson_id The ID for the lesson that has attachments you'd like to retrieve |
| 726 |
* @return array An array with attachment URLs |
| 727 |
*/ |
| 728 |
|
| 729 |
function wpc_get_lesson_attachments($lesson_id){ |
| 730 |
|
| 731 |
$attachments = array(); |
| 732 |
for($i = 1; $i<=3; $i++){ |
| 733 |
$url = get_post_meta( $lesson_id, 'wpc-media-sections-' . $i, true ); |
| 734 |
if(!empty($url)){ |
| 735 |
$url = esc_url( $url ); |
| 736 |
array_push($attachments, $url); |
| 737 |
} |
| 738 |
|
| 739 |
} |
| 740 |
|
| 741 |
return $attachments; |
| 742 |
} |
| 743 |
|
| 744 |
function wpc_get_comments($post_id){ |
| 745 |
$comments = get_comments(array( |
| 746 |
'post_id' => $post_id, |
| 747 |
'status' => 'approve', |
| 748 |
)); |
| 749 |
|
| 750 |
$html = count($comments) > 0 ? '<h2 class="wpc-comments-header wpc-h2">Comments</h3>' : ''; |
| 751 |
|
| 752 |
$html .= '<ul class="wpc-comments">'; |
| 753 |
foreach($comments as $comment) { |
| 754 |
$avatar = get_avatar($comment->user_id, 32); |
| 755 |
$html .= '<li class="wpc-comment"><div class="wpc-comment-avatar">' . $avatar . '</div><div class="wpc-comment-author">' . $comment->comment_author . '</div><div class="wpc-comment-date">' . $comment->comment_date . '</div><div class="wpc-comment-content">' . $comment->comment_content . '</div></li>'; |
| 756 |
} |
| 757 |
$html .= '</ul>'; |
| 758 |
|
| 759 |
return $html; |
| 760 |
|
| 761 |
} |
| 762 |
|
| 763 |
function wpc_get_comments_template($post_id){ |
| 764 |
|
| 765 |
$html = ''; |
| 766 |
|
| 767 |
$logged_in = is_user_logged_in(); |
| 768 |
|
| 769 |
$require_name_email = get_option('require_name_email'); |
| 770 |
$comment_registration = get_option('comment_registration'); |
| 771 |
|
| 772 |
$login_url = wp_login_url(); |
| 773 |
$registration_url = wp_registration_url(); |
| 774 |
|
| 775 |
$comments_open = comments_open($post_id); |
| 776 |
|
| 777 |
if($comments_open === true) { |
| 778 |
|
| 779 |
$html .= '<h2 class="wpc-comments-header wpc-h2">' . __('Leave a Comment', 'wp-courses') . '</h3>'; |
| 780 |
|
| 781 |
if($logged_in == false && $comment_registration == 1) { |
| 782 |
$html .= '<div class="wpc-comments-register-login wpc-alert-message"><a href="' . $login_url . '">' . __('Login', 'wp-courses') . '</a> ' . __('or', 'wp-courses') . ' <a href="' . $registration_url . '">' . __('Register', 'wp-courses') . '</a> ' . __('to leave a comment.', 'wp-courses') . '</div>'; |
| 783 |
} else { |
| 784 |
$html .= '<textarea id="wpc-comment-textarea"></textarea>'; |
| 785 |
$html .= '<div class="wpc-flex-container" style="margin: 2% -1% 0;">'; |
| 786 |
$html .= $require_name_email == 1 ? '<div class="wpc-flex-4"><input id="wpc-comment-name" class="wpc-input" type="text" placeholder="' . __('Name', 'wp-courses') . '"/></div>' : ''; |
| 787 |
$html .= $require_name_email == 1 ? '<div class="wpc-flex-4"><input id="wpc-comment-email" class="wpc-input" type="email" placeholder="' . __('Email Address', 'wp-courses') . '"/></div>' : ''; |
| 788 |
$html .= '<div class="wpc-flex-4"><input id="wpc-comment-url" class="wpc-input" type="url" placeholder="' . __('Website', 'wp-courses') . '"/></div>'; |
| 789 |
$html .= '</div>'; |
| 790 |
$html .= '<button id="wpc-submit-comment" class="wpc-btn" data-id="' . $post_id . '">' . __('Post Comment', 'wp-courses') . '</button>'; |
| 791 |
} |
| 792 |
|
| 793 |
$html .= wpc_get_comments($post_id); |
| 794 |
|
| 795 |
} |
| 796 |
|
| 797 |
return $html; |
| 798 |
|
| 799 |
} |
| 800 |
|
| 801 |
/** |
| 802 |
* Returns a list of lesson names, connected to a specific course |
| 803 |
* @param array $lessons_quizzes An array of lessons and quizzes |
| 804 |
* @return string ordered list |
| 805 |
*/ |
| 806 |
|
| 807 |
function wpc_lesson_collection($lessons) { |
| 808 |
if (!empty($lessons)) { |
| 809 |
?> <ol class="wpc-connected-courses-list"> <?php |
| 810 |
foreach($lessons as $lq) { |
| 811 |
$title = $lq->post_title; |
| 812 |
$title = strlen($title) > 18 ? substr($title, 0, 15) . '...' : $title; |
| 813 |
|
| 814 |
echo '<li>' . $title . '</li>'; |
| 815 |
} |
| 816 |
?> </ol> <?php |
| 817 |
} else { |
| 818 |
echo '—'; |
| 819 |
} |
| 820 |
} |
| 821 |
|
| 822 |
/** |
| 823 |
* Returns a list of lesson names, connected to a specific course |
| 824 |
* @param array $teachers An array of lessons and quizzes |
| 825 |
* @return string ordered list |
| 826 |
*/ |
| 827 |
|
| 828 |
function wpc_teacher_collection($teachers) { |
| 829 |
if (!empty($teachers) && $teachers[0]->post_title) { |
| 830 |
?> <ol class="wpc-connected-courses-list"> <?php |
| 831 |
foreach($teachers as $t) { |
| 832 |
$title = $t->post_title; |
| 833 |
$title = strlen($title) > 18 ? substr($title, 0, 15) . '...' : $title; |
| 834 |
|
| 835 |
echo '<li>' . $title . '</li>'; |
| 836 |
} |
| 837 |
?> </ol> <?php |
| 838 |
} else { |
| 839 |
echo '—'; |
| 840 |
} |
| 841 |
} |
| 842 |
|
| 843 |
function wpc_course_collection($courses) { |
| 844 |
if (!empty($courses) && $courses[0]->post_title) { |
| 845 |
?> <ol class="wpc-connected-courses-list"> <?php |
| 846 |
foreach($courses as $t) { |
| 847 |
$title = $t->post_title; |
| 848 |
$title = strlen($title) > 18 ? substr($title, 0, 15) . '...' : $title; |
| 849 |
|
| 850 |
echo '<li>' . $title . '</li>'; |
| 851 |
} |
| 852 |
?> </ol> <?php |
| 853 |
} else { |
| 854 |
echo '—'; |
| 855 |
} |
| 856 |
} |
