%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Common functions used for admin
*
* @package LearnPress
* @author ThimPress
* @version 1.0
*/
/**
* Prevent loading this file directly
*/
defined( 'ABSPATH' ) || exit();
if ( ! function_exists( 'learn_press_add_row_action_link' ) ) {
/**
* Setup action links to the admin course, lesson, quiz, question. e.g: Add Duplicate link, hide View link for lesson, quiz so on.
*
* @param $actions
*
* @return mixed
*/
function learn_press_add_row_action_link( $actions ) {
global $post;
if ( LP_COURSE_CPT == $post->post_type ) {
$duplicate_link = '#';
$duplicate_link = array(
array(
'link' => $duplicate_link,
'title' => __( 'Duplicate this course', 'learnpress' ),
'class' => 'lp-duplicate-post lp-duplicate-course',
'data' => $post->ID
)
);
$links = apply_filters( 'learn_press_row_action_links', $duplicate_link );
if ( count( $links ) > 1 ) {
$drop_down = array( '<ul class="lpr-row-action-dropdown">' );
foreach ( $links as $link ) {
$drop_down[] = '<li>' . sprintf( '<a href="%s" class="%s" data-post-id="%s">%s</a>', $link['link'], $link['class'], $link['data'], $link['title'] ) . '</li>';
};
$drop_down[] = '</ul>';
$link = sprintf( '<div class="lpr-row-actions"><a href="%s">%s</a>%s</div>', 'javascript: void(0);', __( 'Course', 'learnpress' ), join( "\n", $drop_down ) );
} else {
$link = array_shift( $links );
$link = sprintf( '<a href="%s" class="%s" data-post-id="%s">%s</a>', $link['link'], $link['class'], $link['data'], $link['title'] );
}
$actions['lp-duplicate-row-action'] = $link;
} else if ( LP_QUIZ_CPT === $post->post_type ) {
unset( $actions['view'] );
$link = sprintf( '<a href="#" class="lp-duplicate-post lp-duplicate-quiz" data-post-id="%s">%s</a>', $post->ID, __( 'Duplicate this quiz', 'learnpress' ) );
$actions['lp-duplicate-row-action'] = $link;
} else if ( LP_QUESTION_CPT === $post->post_type ) {
unset( $actions['view'] );
$link = sprintf( '<a href="#" class="lp-duplicate-post lp-duplicate-question" data-post-id="%s">%s</a>', $post->ID, __( 'Duplicate this question', 'learnpress' ) );
$actions['lp-duplicate-row-action'] = $link;
} else if ( LP_LESSON_CPT === $post->post_type ) {
unset( $actions['view'] );
$link = sprintf( '<a href="#" class="lp-duplicate-post lp-duplicate-lesson" data-post-id="%s">%s</a>', $post->ID, __( 'Duplicate this lesson', 'learnpress' ) );
$actions['lp-duplicate-row-action'] = $link;
}
return apply_filters( 'learn-press/row-action-links', $actions );
}
add_filter( 'post_row_actions', 'learn_press_add_row_action_link' );
add_filter( 'page_row_actions', 'learn_press_add_row_action_link' );
}
if ( ! function_exists( 'learn_press_settings_tabs_array' ) ) {
/**
* Default admin settings pages
*
* @return mixed
*/
function learn_press_settings_tabs_array() {
$default_tabs = array(
'general' => include_once LP_PLUGIN_PATH . "inc/admin/settings/class-lp-settings-general.php",
'courses' => include_once LP_PLUGIN_PATH . "inc/admin/settings/class-lp-settings-courses.php",
'profile' => include_once LP_PLUGIN_PATH . "inc/admin/settings/class-lp-settings-profile.php",
'payments' => include_once LP_PLUGIN_PATH . "inc/admin/settings/class-lp-settings-payments.php",
'pages' => include_once LP_PLUGIN_PATH . "inc/admin/settings/class-lp-settings-pages.php",
'emails' => include_once LP_PLUGIN_PATH . "inc/admin/settings/class-lp-settings-emails.php",
'advanced' => include_once LP_PLUGIN_PATH . "inc/admin/settings/class-lp-settings-advanced.php",
);
// Deprecated
$tabs = apply_filters( 'learn_press_settings_tabs_array', $default_tabs );
return apply_filters( 'learn-press/admin/settings-tabs-array', $tabs );
}
}
/*******************************/
function learn_press_is_hidden_post_box( $id, $user_id = 0 ) {
if ( ! $user_id ) {
$user_id = get_current_user_id();
}
$data = learn_press_get_user_option( 'post-closed-box' );
if ( ! $data ) {
$data = array();
}
return false !== array_search( $id, $data );
}
/**
* Get html view path for admin to display
*
* @param $name
* @param $plugin_file
*
* @return mixed
*/
function learn_press_get_admin_view( $name, $plugin_file = null ) {
if ( ! preg_match( '/\.(html|php)$/', $name ) ) {
$name .= '.php';
}
if ( $plugin_file ) {
$view = dirname( $plugin_file ) . '/inc/admin/views/' . $name;
} else {
$view = LP()->plugin_path( 'inc/admin/views/' . $name );
}
return apply_filters( 'learn_press_admin_view', $view, $name );
}
function learn_press_admin_view_content( $name, $args = array() ) {
return learn_press_admin_view( $name, $args, false, true );
}
/**
* Find a full path of a view and display the content in admin
*
* @param $name
* @param array $args
* @param bool|false $include_once
* @param bool
*
* @return bool
*/
function learn_press_admin_view( $name, $args = array(), $include_once = false, $return = false ) {
$view = learn_press_get_admin_view( $name, ! empty( $args['plugin_file'] ) ? $args['plugin_file'] : null );
if ( file_exists( $view ) ) {
ob_start();
// extract parameters as local variables if passed
is_array( $args ) && extract( $args );
do_action( 'learn_press_before_display_admin_view', $name, $args );
if ( $include_once ) {
include_once $view;
} else {
include $view;
}
do_action( 'learn_press_after_display_admin_view', $name, $args );
$output = ob_get_clean();
if ( ! $return ) {
echo $output;
}
return $return ? $output : true;
}
return false;
}
/**
* List all pages as a dropdown with "Add New Page" option
*
* @param $name
* @param bool|false $selected
* @param array $args
*
* @return mixed|string
*/
function learn_press_pages_dropdown( $name, $selected = false, $args = array() ) {
$id = null;
$class = null;
$css = null;
$before = array(
'add_new_page' => __( '[ Add a new page ]', 'learnpress' )
);
$after = null;
$echo = true;
$allow_create = true;
if ( func_num_args() == 1 && is_array( $name ) ) {
$args = $name;
}
is_array( $args ) && extract( $args );
if ( empty( $id ) ) {
$id = $name;
}
$class .= 'list-pages lp-list-pages';
$args = array(
'name' => $name,
'id' => $id,
'sort_column' => 'menu_order',
'sort_order' => 'ASC',
'show_option_none' => __( 'Select Page', 'learnpress' ),
'class' => $class,
'echo' => false,
'selected' => $selected,
'allow_create' => true,
);
$output = wp_dropdown_pages( $args );
$replace = "";
if ( $class ) {
$replace .= ' class="' . $class . '"';
}
if ( $css ) {
$replace .= ' style="' . $css . '"';
}
$replace .= ' data-selected="' . $selected . '"';
$replace .= " data-placeholder='" . __( 'Select a page…', 'learnpress' ) . "' id=";
$output = '<div class="list-pages-wrapper">' . str_replace( ' id=', $replace, $output );
if ( $before ) {
$before_output = array();
foreach ( $before as $v => $l ) {
$before_output[] = sprintf( '<option value="%s">%s</option>', $v, $l );
}
$before_output = join( "\n", $before_output );
$output = preg_replace( '!(<option class=".*" value="[0-9]+".*>.*</option>)!', $before_output . "\n$1", $output, 1 );
}
$output = str_replace( '<option class="level-0" value="00000">#0 (no title)</option>', '', $output );
if ( $selected && get_post_status( $selected ) !== 'publish' ) {
$selected = 0;
}
if ( $allow_create ) {
ob_start(); ?>
<button class="button button-quick-add-page" data-id="<?php echo $id; ?>"
type="button"><?php _e( 'Create', 'learnpress' ); ?></button>
<?php echo '</div>'; ?>
<p class="quick-add-page-inline <?php echo $id; ?> hide-if-js">
<input type="text" placeholder="<?php esc_attr_e( 'New page title', 'learnpress' ); ?>"/>
<button class="button" type="button"><?php esc_html_e( 'Ok [Enter]', 'learnpress' ); ?></button>
<a href=""><?php _e( 'Cancel [ESC]', 'learnpress' ); ?></a>
</p>
<p class="quick-add-page-actions <?php echo $id; ?><?php echo $selected ? '' : ' hide-if-js'; ?>">
<a class="edit-page" href="<?php echo get_edit_post_link( $selected ); ?>"
target="_blank"><?php _e( 'Edit Page', 'learnpress' ); ?></a>
<a class="view-page" href="<?php echo get_permalink( $selected ); ?>"
target="_blank"><?php _e( 'View Page', 'learnpress' ); ?></a>
</p>
<?php $output .= ob_get_clean();
} else {
$output .= '</div>';
}
$output = sprintf( '<div class="learn-press-dropdown-pages">%s</div>', $output );
if ( $echo ) {
echo $output;
}
return $output;
}
/**
* List all registered question types into dropdown
*
* @param array
*
* @return string
*/
function learn_press_dropdown_question_types( $args = array() ) {
$args = wp_parse_args(
$args,
array(
'name' => 'learn-press-dropdown-question-types',
'id' => '',
'class' => '',
'selected' => '',
'echo' => true
)
);
if ( ! $args['id'] ) {
$args['id'] = $args['name'];
}
$args['class'] = 'lp-dropdown-question-types' . ( $args['class'] ? ' ' . $args['class'] : '' );
$types = learn_press_question_types();
$output = sprintf( '<select name="%s" id="%s" class="%s"%s>', $args['name'], $args['id'], $args['class'], $args['selected'] ? 'data-selected="' . $args['selected'] . '"' : '' );
foreach ( $types as $slug => $name ) {
$output .= sprintf( '<option value="%s"%s>%s</option>', $slug, selected( $slug == $args['selected'], true, false ), $name );
}
$output .= '</select>';
if ( $args['echo'] ) {
echo $output;
}
return $output;
}
/**
* List all registered question types into dropdown
*
* @param array
*
* @return string
*/
function learn_press_field_question_duration( $args = array(), $question ) {
global $post;
$duration_type = get_post_meta( $post->ID, "_lp_duration_type", true );
$value = get_post_meta( $question->id, '_question_duration', true );
$wrap_class = 'learn-press-question-duration';
if ( 'questions_duration' !== $duration_type ) {
$wrap_class .= ' hide';
}
$args = wp_parse_args(
$args,
array(
'name' => 'learn_press_question[' . $question->id . '][duration]',
'id' => 'learn-press-question-duration-' . $question->id,
'class' => 'learn-press-question-duration',
'selected' => '',
'echo' => true,
'value' => 0,
'step' => 1,
'min' => 0,
'placeholder' => __( 'Minutes', 'learnpress' ),
)
);
$args['value'] = $value;
if ( ! $args['id'] ) {
$args['id'] = $args['name'];
}
return '<span class="' . esc_attr( $wrap_class ) . '">' . sprintf(
'<input type="number" class="%s" name="%s" id="%s" value="%s" step="%s" min="%s" max="%s" placeholder="%s"/>',
$args['class'],
$args['name'],
empty( $args['clone'] ) ? $args['id'] : '',
$args['value'],
$args['step'],
$args['min'],
! empty( $args['max'] ) ? $args['max'] : '',
$args['placeholder']
) . $args['placeholder'] . '</span>';
}
/**
* Displays email formats support into a dropdown
*
* @param array $args
*
* @return string
*/
function learn_press_email_formats_dropdown( $args = array() ) {
$args = wp_parse_args(
$args,
array(
'name' => 'learn-press-dropdown-email-formats',
'id' => '',
'class' => '',
'selected' => '',
'option_none' => '',
'echo' => true
)
);
$formats = array(
'plain_text' => __( 'Plain text', 'learnpress' ),
'html' => __( 'HTML', 'learnpress' ),
);
if ( empty( $args['id'] ) ) {
$args['id'] = sanitize_file_name( $args['name'] );
}
$output = sprintf( '<select name="%s" id="%s" class="%s" %s>', $args['name'], $args['id'], $args['class'], '' );
if ( $args['option_none'] ) {
if ( is_array( $args['option_none'] ) ) {
$text = reset( $args['option_none'] );
$value = key( $args['option_none'] );
} else {
$text = $args['option_none'];
$value = '';
}
$output .= sprintf( '<option value="%s">%s</option>', $value, $text );
}
foreach ( $formats as $name => $text ) {
$output .= sprintf( '<option value="%s" %s>%s</option>', $name, selected( $args['selected'] == $name, true, false ), $text ) . "\n";
}
$output .= '</select>';
if ( $args['echo'] ) {
echo $output;
}
return $output;
}
/**
* Return array of email formats.
*
* @return mixed
*/
function learn_press_email_formats() {
$formats = array(
'plain' => __( 'Plain text', 'learnpress' ),
'html' => __( 'HTML', 'learnpress' ),
);
return apply_filters( 'learn-press/email-formats', $formats );
}
function learn_press_trim_content( $content, $count = 0 ) {
$content = preg_replace( '/(?<=\S,)(?=\S)/', ' ', $content );
$content = str_replace( "\n", ' ', $content );
$content = explode( " ", $content );
$count = $count > 0 ? $count : sizeof( $content ) - 1;
$full = $count >= sizeof( $content ) - 1;
$content = array_slice( $content, 0, $count );
$content = implode( " ", $content );
if ( ! $full ) {
$content .= '...';
}
return $content;
}
/**
* Get list of themes that support LearnPress.
*
* @return mixed
*/
function learn_press_get_education_themes() {
// New theme can be added here
return apply_filters(
'learn-press/education-themes',
array(
'20370918' => 'wordpress-lms',
'14058034' => 'eduma',
'17097658' => 'coach',
'11797847' => 'lms'
)
);
}
if ( ! function_exists( 'learn_press_get_item_referral' ) ) {
/**
* Set item link referral.
*
* @return array
*/
function learn_press_get_item_referral() {
return array(
'ref' => 'ThimPress',
'utm_source' => 'lp-backend',
'utm_medium' => 'lp-addondashboard'
);
}
}
/**
* Display advertisement about related themes at the bottom of admin pages.
*
* @return bool|void
*/
function learn_press_footer_advertisement() {
// Only show in our custom post types
$admin_post_type = array(
'lp_course',
'lp_lesson',
'lp_quiz',
'lp_question',
'lp_order'
);
// And our admin pages
$pages = array(
'learnpress_page_learn-press-statistics',
'learnpress_page_learn-press-settings',
'learnpress_page_learn-press-tools'
);
if ( ! $screen = get_current_screen() ) {
return;
}
if ( ! ( ( in_array( $screen->post_type, $admin_post_type ) && $screen->base === 'edit' ) || ( in_array( $screen->id, $pages ) ) ) ) {
return;
}
$theme_ids = learn_press_get_education_themes();
$current_theme = wp_get_theme();
$include = array_keys( $theme_ids );
if ( false !== ( $key = array_search( $current_theme->name, $theme_ids, true ) ) ) {
unset( $theme_ids[ $key ] );
}
// Get items education
$list_themes = (array) LP_Plugins_Helper::get_related_themes(
'education',
array(
'include' => $include
)
);
if ( empty ( $list_themes ) ) {
return;
}
shuffle( $list_themes );
$query_arg = learn_press_get_item_referral();
?>
<div id="learn-press-advertisement" class="learn-press-advertisement-slider">
<?php
foreach ( $list_themes as $theme ) {
if ( empty( $theme['url'] ) ) {
continue;
}
$theme['url'] = add_query_arg( $query_arg, $theme['url'] );
//$theme['description'] = learn_press_trim_content( $theme['description'], 10 );
$full_description = learn_press_trim_content( $theme['description'] );
$short_description = learn_press_trim_content( $theme['description'], 75 );
$url_demo = add_query_arg( $query_arg, $theme['attributes'][4]['value'] );
?>
<div id="thimpress-<?php echo esc_attr( $theme['id'] ); ?>" class="slide-item">
<div class="slide-thumbnail">
<a href="<?php echo esc_url( $theme['url'] ); ?>">
<img src="<?php echo esc_url( $theme['previews']['landscape_preview']['landscape_url'] ) ?>"/>
</a>
</div>
<div class="slide-detail">
<h2><a href="<?php echo esc_url( $theme['url'] ); ?>"><?php echo $theme['name']; ?></a></h2>
<p class="slide-description description-full">
<?php echo wp_kses_post( $full_description ); ?>
</p>
<p class="slide-description description-short">
<?php echo wp_kses_post( $short_description ); ?>
</p>
<p class="slide-controls">
<a href="<?php echo esc_url( $theme['url'] ); ?>" class="button button-primary"
target="_blank"><?php _e( 'Get it now', 'learnpress' ); ?></a>
<a href="<?php echo esc_url( $url_demo ); ?>" class="button"
target="_blank"><?php _e( 'View Demo', 'learnpress' ); ?></a>
</p>
</div>
</div>
<?php
}
?>
</div>
<?php
}
/**************************************************/
/**************************************************/
/**************************************************/
/**
* Count number of orders between to dates
*
* @param string
* @param int
*
* @return int
*/
function learn_press_get_order_by_time( $by, $time ) {
global $wpdb;
$user_id = get_current_user_id();
$y = date( 'Y', $time );
$m = date( 'm', $time );
$d = date( 'd', $time );
switch ( $by ) {
case 'days':
$orders = $wpdb->get_var(
$wpdb->prepare(
"SELECT COUNT(*)
FROM $wpdb->posts AS p
INNER JOIN $wpdb->postmeta AS m ON p.ID = m.post_id
WHERE p.post_author = %d
AND p.post_type = %s
AND p.post_status = %s
AND m.meta_key = %s
AND m.meta_value = %s
AND YEAR(p.post_date) = %s AND MONTH(p.post_date) = %s AND DAY(p.post_date) = %s",
$user_id, LP_ORDER_CPT, 'publish', '_learn_press_transaction_status', 'completed', $y, $m, $d
)
);
break;
case 'months':
$orders = $wpdb->get_var(
$wpdb->prepare(
"SELECT COUNT(*)
FROM $wpdb->posts AS p
INNER JOIN $wpdb->postmeta AS m ON p.ID = m.post_id
WHERE p.post_author = %d
AND p.post_type = %s
AND p.post_status = %s
AND m.meta_key = %s
AND m.meta_value = %s
AND YEAR(p.post_date) = %s AND MONTH(p.post_date) = %s",
$user_id, LP_ORDER_CPT, 'publish', '_learn_press_transaction_status', 'completed', $y, $m
)
);
break;
}
return $orders;
}
/**
* Count number of orders by status
*
* @param string Status of the orders
*
* @return int
*/
function learn_press_get_courses_by_status( $status ) {
global $wpdb;
$user_id = get_current_user_id();
$courses = $wpdb->get_var(
$wpdb->prepare(
"SELECT COUNT(*)
FROM $wpdb->posts
WHERE post_author = %d
AND post_type = %s
AND post_status = %s",
$user_id, LP_COURSE_CPT, $status
)
);
return $courses;
}
/**
* Count number of orders by price
*
* @param string
*
* @return int
*/
function learn_press_get_courses_by_price( $fee ) {
global $wpdb;
$user_id = get_current_user_id();
$courses = $wpdb->get_var(
$wpdb->prepare(
"SELECT COUNT(*)
FROM $wpdb->posts AS p
INNER JOIN $wpdb->postmeta AS m ON p.ID = m.post_id
WHERE p.post_author = %d
AND p.post_type = %s
AND p.post_status IN (%s, %s)
AND m.meta_key = %s
AND m.meta_value = %s",
$user_id, LP_COURSE_CPT, 'publish', 'pending', '_lpr_course_payment', $fee
)
);
return $courses;
}
/**
* Get data about students to render in chart
*
* @param null $from
* @param null $by
* @param $time_ago
*
* @return array
*/
function learn_press_get_chart_students( $from = null, $by = null, $time_ago ) {
$labels = array();
$datasets = array();
if ( is_null( $from ) ) {
$from = current_time( 'mysql' );
}
// $by: days, months or years
if ( is_null( $by ) ) {
$by = 'days';
}
switch ( $by ) {
case 'days':
$date_format = 'M d';
break;
case 'months':
$date_format = 'M Y';
break;
case 'years':
$date_format = 'Y';
break;
}
for ( $i = - $time_ago + 1; $i <= 0; $i ++ ) {
$labels[] = date( $date_format, strtotime( "$i $by", strtotime( $from ) ) );
$datasets[0]['data'][] = learn_press_get_order_by_time( $by, strtotime( "$i $by", strtotime( $from ) ) );
}
$colors = learn_press_get_admin_colors();
$datasets[0]['fillColor'] = 'rgba(255,255,255,0.1)';
$datasets[0]['strokeColor'] = $colors[0];
$datasets[0]['pointColor'] = $colors[0];
$datasets[0]['pointStrokeColor'] = $colors[2];
$datasets[0]['pointHighlightFill'] = $colors[2];
$datasets[0]['pointHighlightStroke'] = $colors[0];
return array(
'labels' => $labels,
'datasets' => $datasets
);
}
/**
* Get data about students to render in chart
*
* @param null $from
* @param null $by
* @param $time_ago
*
* @return array
*/
function learn_press_get_chart_users( $from = null, $by = null, $time_ago ) {
global $wpdb;
$labels = array();
$datasets = array();
if ( is_null( $from ) ) {
$from = current_time( 'mysql' );
}
if ( is_null( $by ) ) {
$by = 'days';
}
$results = array(
'all' => array(),
'instructors' => array()
);
$from_time = is_numeric( $from ) ? $from : strtotime( $from );
switch ( $by ) {
case 'days':
$date_format = 'M d Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-d', strtotime( "{$_from} {$by}", $from_time ) );
$_to = date( 'Y-m-d', $from_time );
$_sql_format = '%Y-%m-%d';
$_key_format = 'Y-m-d';
break;
case 'months':
$date_format = 'M Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-m-' . $days, $from_time );
$_sql_format = '%Y-%m';
$_key_format = 'Y-m';
break;
case 'years':
$date_format = 'Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-01-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-12-' . $days, $from_time );
$_sql_format = '%Y';
$_key_format = 'Y';
break;
}
$query = $wpdb->prepare( "
SELECT count(u.ID) as c, DATE_FORMAT( u.user_registered, %s) as d
FROM {$wpdb->users} u
WHERE 1
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['all'][ $v->d ] = $v;
}
}
$query = $wpdb->prepare( "
SELECT count(u.ID) as c, DATE_FORMAT( u.user_registered, %s) as d
FROM {$wpdb->users} u
INNER JOIN {$wpdb->usermeta} um ON um.user_id = u.ID AND um.meta_key = %s AND ( um.meta_value LIKE %s OR um.meta_value LIKE %s )
WHERE 1
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, 'wp_capabilities', '%' . $wpdb->esc_like( 's:13:"administrator"' ) . '%', '%' . $wpdb->esc_like( 's:10:"lp_teacher"' ) . '%', $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['instructors'][ $v->d ] = $v;
}
}
for ( $i = - $time_ago + 1; $i <= 0; $i ++ ) {
$date = strtotime( "$i $by", $from_time );
$labels[] = date( $date_format, $date );
$key = date( $_key_format, $date );
$all = ! empty( $results['all'][ $key ] ) ? $results['all'][ $key ]->c : 0;
$instructors = ! empty( $results['instructors'][ $key ] ) ? $results['instructors'][ $key ]->c : 0;
$datasets[0]['data'][] = $all;
$datasets[1]['data'][] = $instructors;
$datasets[2]['data'][] = $all - $instructors;
}
$dataset_params = array(
array(
'color1' => 'rgba(47, 167, 255, %s)',
'color2' => '#FFF',
'label' => __( 'All', 'learnpress' )
),
array(
'color1' => 'rgba(212, 208, 203, %s)',
'color2' => '#FFF',
'label' => __( 'Instructors', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Students', 'learnpress' )
)
);
foreach ( $dataset_params as $k => $v ) {
$datasets[ $k ]['fillColor'] = sprintf( $v['color1'], '0.2' );
$datasets[ $k ]['strokeColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointStrokeColor'] = $v['color2'];
$datasets[ $k ]['pointHighlightFill'] = $v['color2'];
$datasets[ $k ]['pointHighlightStroke'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['label'] = $v['label'];
}
return array(
'labels' => $labels,
'datasets' => $datasets,
'sql' => $query
);
}
/**
* Get data about students to render in chart
*
* @param null $from
* @param null $by
* @param $time_ago
*
* @return array
*/
function learn_press_get_chart_courses( $from = null, $by = null, $time_ago ) {
global $wpdb;
$labels = array();
$datasets = array();
if ( is_null( $from ) ) {
$from = current_time( 'mysql' );
}
if ( is_null( $by ) ) {
$by = 'days';
}
$results = array(
'all' => array(),
'public' => array(),
'pending' => array(),
'free' => array(),
'paid' => array()
);
$from_time = is_numeric( $from ) ? $from : strtotime( $from );
switch ( $by ) {
case 'days':
$date_format = 'M d Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-d', strtotime( "{$_from} {$by}", $from_time ) );
$_to = date( 'Y-m-d', $from_time );
$_sql_format = '%Y-%m-%d';
$_key_format = 'Y-m-d';
break;
case 'months':
$date_format = 'M Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-m-' . $days, $from_time );
$_sql_format = '%Y-%m';
$_key_format = 'Y-m';
break;
case 'years':
$date_format = 'Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-01-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-12-' . $days, $from_time );
$_sql_format = '%Y';
$_key_format = 'Y';
break;
}
$query_where = '';
if ( current_user_can( LP_TEACHER_ROLE ) ) {
$user_id = learn_press_get_current_user_id();
$query_where .= $wpdb->prepare( " AND c.post_author=%d ", $user_id );
}
$query = $wpdb->prepare( "
SELECT count(c.ID) as c, DATE_FORMAT( c.post_date, %s) as d
FROM {$wpdb->posts} c
WHERE 1
{$query_where}
AND c.post_status IN('publish', 'pending') AND c.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, 'lp_course', $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['all'][ $v->d ] = $v;
}
}
$query = $wpdb->prepare( "
SELECT count(c.ID) as c, DATE_FORMAT( c.post_date, %s) as d
FROM {$wpdb->posts} c
WHERE 1
{$query_where}
AND c.post_status = %s AND c.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, 'publish', 'lp_course', $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['publish'][ $v->d ] = $v;
}
}
$query = $wpdb->prepare( "
SELECT count(c.ID) as c, DATE_FORMAT( c.post_date, %s) as d
FROM {$wpdb->posts} c
INNER JOIN {$wpdb->postmeta} cm ON cm.post_id = c.ID AND cm.meta_key = %s AND cm.meta_value = %s
WHERE 1
{$query_where}
AND c.post_status = %s AND c.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, '_lp_payment', 'yes', 'publish', 'lp_course', $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['paid'][ $v->d ] = $v;
}
}
for ( $i = - $time_ago + 1; $i <= 0; $i ++ ) {
$date = strtotime( "$i $by", $from_time );
$labels[] = date( $date_format, $date );
$key = date( $_key_format, $date );
$all = ! empty( $results['all'][ $key ] ) ? $results['all'][ $key ]->c : 0;
$publish = ! empty( $results['publish'][ $key ] ) ? $results['publish'][ $key ]->c : 0;
$paid = ! empty( $results['paid'][ $key ] ) ? $results['paid'][ $key ]->c : 0;
$datasets[0]['data'][] = $all;
$datasets[1]['data'][] = $publish;
$datasets[2]['data'][] = $all - $publish;
$datasets[3]['data'][] = $paid;
$datasets[4]['data'][] = $all - $paid;
}
$dataset_params = array(
array(
'color1' => 'rgba(47, 167, 255, %s)',
'color2' => '#FFF',
'label' => __( 'All', 'learnpress' )
),
array(
'color1' => 'rgba(212, 208, 203, %s)',
'color2' => '#FFF',
'label' => __( 'Publish', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Pending', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Paid', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Free', 'learnpress' )
)
);
foreach ( $dataset_params as $k => $v ) {
$datasets[ $k ]['fillColor'] = sprintf( $v['color1'], '0.2' );
$datasets[ $k ]['strokeColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointStrokeColor'] = $v['color2'];
$datasets[ $k ]['pointHighlightFill'] = $v['color2'];
$datasets[ $k ]['pointHighlightStroke'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['label'] = $v['label'];
}
return array(
'labels' => $labels,
'datasets' => $datasets,
'sql' => $query
);
}
/**
* Get data about students to render in chart
*
* @param null $from
* @param null $by
* @param $time_ago
*
* @return array
*/
function learn_press_get_chart_orders( $from = null, $by = null, $time_ago ) {
global $wpdb;
// var_dump( current_user_can(LP_TEACHER_ROLE) );
// exit();
$report_sales_by = learn_press_get_request( 'report_sales_by' );
$course_id = learn_press_get_request( 'course_id' );
$cat_id = learn_press_get_request( 'cat_id' );
$labels = array();
$datasets = array();
if ( is_null( $from ) ) {
$from = current_time( 'mysql' );
}
if ( is_null( $by ) ) {
$by = 'days';
}
$results = array(
'all' => array(),
'completed' => array(),
'pending' => array()
);
$from_time = is_numeric( $from ) ? $from : strtotime( $from );
switch ( $by ) {
case 'days':
$date_format = 'M d Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-d', strtotime( "{$_from} {$by}", $from_time ) );
$_to = date( 'Y-m-d', $from_time );
$_sql_format = '%Y-%m-%d';
$_key_format = 'Y-m-d';
break;
case 'months':
$date_format = 'M Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-m-' . $days, $from_time );
$_sql_format = '%Y-%m';
$_key_format = 'Y-m';
break;
case 'years':
$date_format = 'Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-01-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-12-' . $days, $from_time );
$_sql_format = '%Y';
$_key_format = 'Y';
break;
}
$query_join = '';
$query_where = '';
if ( 'course' === $report_sales_by ) {
$sql_join .= " INNER JOIN `{$wpdb->prefix}learnpress_order_items` `lpoi` "
. " ON o.ID=lpoi.order_id "
. " INNER JOIN {$wpdb->prefix}learnpress_order_itemmeta loim "
. " ON lpoi.order_item_id=loim.learnpress_order_item_id "
. " AND loim.meta_key='_course_id' "
. " AND CAST(loim.meta_value AS SIGNED)=%d ";
if ( current_user_can( LP_TEACHER_ROLE ) ) {
$user_id = learn_press_get_current_user_id();
$sql_join .= $wpdb->prepare( " AND CAST(loim.meta_value AS SIGNED) IN "
. " ( "
. " SELECT ID FROM {$wpdb->posts} p WHERE p.ID = CAST(loim.meta_value AS SIGNED) AND `post_author`=" . intval( $user_id )
. " ) " );
}
$query_join .= $wpdb->prepare( $sql_join, $course_id );
} elseif ( 'category' === $report_sales_by ) {
$sql_join .= " INNER JOIN `{$wpdb->prefix}learnpress_order_items` `lpoi` "
. " ON o.ID=lpoi.order_id "
. " INNER JOIN {$wpdb->prefix}learnpress_order_itemmeta loim "
. " ON lpoi.order_item_id=loim.learnpress_order_item_id "
. " AND loim.meta_key='_course_id' "
. " AND CAST(loim.meta_value AS SIGNED) IN("
//sub query
. " SELECT tr.object_id "
. " FROM {$wpdb->prefix}term_taxonomy tt INNER JOIN {$wpdb->prefix}term_relationships tr "
. " ON tt.term_taxonomy_id = tr.term_taxonomy_id AND tt.taxonomy='course_category' "
. " WHERE tt.term_id=%d)";
$query_join .= $wpdb->prepare( $sql_join, $cat_id );
}
if ( current_user_can( LP_TEACHER_ROLE ) ) {
$user_id = learn_press_get_current_user_id();
$query_where .= $wpdb->prepare( " AND o.ID IN( SELECT oi.order_id
FROM lptest.{$wpdb->prefix}learnpress_order_items oi
inner join {$wpdb->prefix}learnpress_order_itemmeta oim
on oi.order_item_id = oim.learnpress_order_item_id
and oim.meta_key='_course_id'
and cast(oim.meta_value as SIGNED) IN (
SELECT sp.ID FROM {$wpdb->prefix}posts sp WHERE sp.post_author=%d and sp.ID=cast(oim.meta_value as SIGNED)
)
) ", $user_id );
}
$query = $wpdb->prepare( "
SELECT count(o.ID) as c, DATE_FORMAT( o.post_date, %s) as d
FROM {$wpdb->posts} o {$query_join}
WHERE 1 {$query_where}
AND o.post_status IN('lp-completed') AND o.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, 'lp_order', $_from, $_to );
// echo $query;
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
// $results['all'][$v->d] = $v;
$results['completed'][ $v->d ] = $v;
}
}
$query = $wpdb->prepare( "
SELECT count(o.ID) as c, DATE_FORMAT( o.post_date, %s) as d
FROM {$wpdb->posts} o {$query_join}
WHERE 1 {$query_where}
AND o.post_status IN('lp-pending', 'lp-processing') AND o.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, 'lp_order', $_from, $_to );
// echo $query;
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
// $results['completed'][$v->d] = $v;
$results['pending'][ $v->d ] = $v;
}
}
for ( $i = - $time_ago + 1; $i <= 0; $i ++ ) {
$date = strtotime( "$i $by", $from_time );
$labels[] = date( $date_format, $date );
$key = date( $_key_format, $date );
$completed = ! empty( $results['completed'][ $key ] ) ? $results['completed'][ $key ]->c : 0;
$pending = ! empty( $results['pending'][ $key ] ) ? $results['pending'][ $key ]->c : 0;
$all = $completed + $pending;
$datasets[0]['data'][] = $all;
$datasets[1]['data'][] = $completed;
$datasets[2]['data'][] = $pending;
}
$dataset_params = array(
array(
'color1' => 'rgba(47, 167, 255, %s)',
'color2' => '#FFF',
'label' => __( 'All', 'learnpress' )
),
array(
'color1' => 'rgba(212, 208, 203, %s)',
'color2' => '#FFF',
'label' => __( 'Completed', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Pending', 'learnpress' )
)
);
foreach ( $dataset_params as $k => $v ) {
$datasets[ $k ]['fillColor'] = sprintf( $v['color1'], '0.2' );
$datasets[ $k ]['strokeColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointStrokeColor'] = $v['color2'];
$datasets[ $k ]['pointHighlightFill'] = $v['color2'];
$datasets[ $k ]['pointHighlightStroke'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['label'] = $v['label'];
}
return array(
'labels' => $labels,
'datasets' => $datasets,
'sql' => $query
);
}
/**
* Get data about courses to render in the chart
* @return array
*/
function learn_press_get_chart_courses2() {
$labels = array(
__( 'Pending Courses / Publish Courses', 'learnpress' ),
__( 'Free Courses / Priced Courses', 'learnpress' )
);
$datasets = array();
$datasets[0]['data'] = array(
learn_press_get_courses_by_status( 'pending' ),
learn_press_get_courses_by_price( 'free' )
);
$datasets[1]['data'] = array(
learn_press_get_courses_by_status( 'publish' ),
learn_press_get_courses_by_price( 'not_free' )
);
$colors = learn_press_get_admin_colors();
$datasets[0]['fillColor'] = $colors[1];
$datasets[0]['strokeColor'] = $colors[1];
$datasets[1]['fillColor'] = $colors[3];
$datasets[1]['strokeColor'] = $colors[3];
return array(
'labels' => $labels,
'datasets' => $datasets
);
}
/**
* Get colors setting up by admin user
* @return array
*/
function learn_press_get_admin_colors() {
$admin_color = get_user_meta( get_current_user_id(), 'admin_color', true );
global $_wp_admin_css_colors;
$colors = array();
if ( ! empty( $_wp_admin_css_colors[ $admin_color ]->colors ) ) {
$colors = $_wp_admin_css_colors[ $admin_color ]->colors;
}
if ( empty ( $colors[0] ) ) {
$colors[0] = '#000000';
}
if ( empty ( $colors[2] ) ) {
$colors[2] = '#00FF00';
}
return $colors;
}
/**
* Convert an array to json format and print out to browser
*
* @param array $chart
*/
function learn_press_process_chart( $chart = array() ) {
$data = json_encode(
array(
'labels' => $chart['labels'],
'datasets' => $chart['datasets']
)
);
echo $data;
}
/**
* Print out the configuration for admin chart
*/
function learn_press_config_chart() {
$colors = learn_press_get_admin_colors();
$config = array(
'scaleShowGridLines' => true,
'scaleGridLineColor' => "#777",
'scaleGridLineWidth' => 0.3,
'scaleFontColor' => "#444",
'scaleLineColor' => $colors[0],
'bezierCurve' => true,
'bezierCurveTension' => 0.2,
'pointDotRadius' => 5,
'pointDotStrokeWidth' => 5,
'pointHitDetectionRadius' => 20,
'datasetStroke' => true,
'responsive' => true,
'tooltipFillColor' => $colors[2],
'tooltipFontColor' => "#eee",
'tooltipCornerRadius' => 0,
'tooltipYPadding' => 10,
'tooltipXPadding' => 10,
'barDatasetSpacing' => 10,
'barValueSpacing' => 200
);
echo json_encode( $config );
}
function set_post_order_in_admin( $wp_query ) {
global $pagenow;
if ( isset( $_GET['post_type'] ) ) {
$post_type = $_GET['post_type'];
} else {
$post_type = '';
}
if ( is_admin() && 'edit.php' == $pagenow && $post_type == LP_COURSE_CPT && ! isset( $_GET['orderby'] ) ) {
$wp_query->set( 'orderby', 'date' );
$wp_query->set( 'order', 'DSC' );
}
}
add_filter( 'pre_get_posts', 'set_post_order_in_admin' );
function learn_press_copy_post_meta( $from_id, $to_id ) {
global $wpdb;
$course_meta = $wpdb->get_results(
$wpdb->prepare( "SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id = %d", $from_id )
);
if ( count( $course_meta ) != 0 ) {
$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
$sql_query_sel = array();
foreach ( $course_meta as $meta ) {
$meta_key = $meta->meta_key;
$meta_value = addslashes( $meta->meta_value );
$sql_query_sel[] = "SELECT {$to_id}, '$meta_key', '$meta_value'";
}
$sql_query .= implode( " UNION ALL ", $sql_query_sel );
$wpdb->query( $sql_query );
}
}
/**
* Install a plugin
*
* @param string $plugin_name
*
* @return array
*/
function learn_press_install_add_on( $plugin_name ) {
require_once( LP_PLUGIN_PATH . '/inc/admin/class-lp-upgrader.php' );
$upgrader = new LP_Upgrader();
global $wp_filesystem;
$response = array();
$package = 'http://thimpress.com/lprepo/' . $plugin_name . '.zip';
$package = $upgrader->download_package( $package );
if ( is_wp_error( $package ) ) {
$response['error'] = $package;
} else {
$working_dir = $upgrader->unpack_package( $package, true, $plugin_name );
if ( is_wp_error( $working_dir ) ) {
$response['error'] = $working_dir;
} else {
$wp_upgrader = new WP_Upgrader();
$options = array(
'source' => $working_dir,
'destination' => WP_PLUGIN_DIR,
'clear_destination' => false, // Do not overwrite files.
'clear_working' => true,
'hook_extra' => array(
'type' => 'plugin',
'action' => 'install'
)
);
//$response = array();
$result = $wp_upgrader->install_package( $options );
if ( is_wp_error( $result ) ) {
$response['error'] = $result;
} else {
$response = $result;
$response['text'] = __( 'Installed', 'learnpress' );
}
}
}
return $response;
}
function learn_press_accept_become_a_teacher() {
$action = ! empty( $_REQUEST['action'] ) ? $_REQUEST['action'] : '';
$user_id = ! empty( $_REQUEST['user_id'] ) ? $_REQUEST['user_id'] : '';
if ( ! $action || ! $user_id || ( $action != 'accept-to-be-teacher' ) ) {
return;
}
if ( ! learn_press_user_maybe_is_a_teacher( $user_id ) ) {
$be_teacher = new WP_User( $user_id );
$be_teacher->set_role( LP_TEACHER_ROLE );
delete_transient( 'learn_press_become_teacher_sent_' . $user_id );
do_action( 'learn_press_user_become_a_teacher', $user_id );
$redirect = add_query_arg( 'become-a-teacher-accepted', 'yes' );
$redirect = remove_query_arg( 'action', $redirect );
wp_redirect( $redirect );
}
}
add_action( 'plugins_loaded', 'learn_press_accept_become_a_teacher' );
function learn_press_user_become_a_teacher_notice() {
if ( $user_id = learn_press_get_request( 'user_id' ) && learn_press_get_request( 'become-a-teacher-accepted' ) == 'yes' ) {
$user = new WP_User( $user_id );
?>
<div class="updated">
<p><?php printf( __( 'The user %s has become a teacher', 'learnpress' ), $user->user_login ); ?></p>
</div>
<?php
}
}
add_action( 'admin_notices', 'learn_press_user_become_a_teacher_notice' );
/**
* Check to see if a plugin is already installed or not
*
* @param $plugin
*
* @return bool
*/
function learn_press_is_plugin_install( $plugin ) {
$installed_plugins = get_plugins();
return isset( $installed_plugins[ $plugin ] );
}
/**
* Get plugin file that contains the information from slug
*
* @param $slug
*
* @return mixed
*/
function learn_press_plugin_basename_from_slug( $slug ) {
$keys = array_keys( get_plugins() );
foreach ( $keys as $key ) {
if ( preg_match( '|^' . $slug . '/|', $key ) ) {
return $key;
}
}
return $slug;
}
function learn_press_one_click_install_sample_data_notice() {
$courses = get_posts(
array(
'post_type' => LP_COURSE_CPT,
'post_status' => 'any'
)
);
if ( ( 0 == sizeof( $courses ) ) && ( 'off' != get_transient( 'learn_press_install_sample_data' ) ) ) {
printf(
'<div class="updated" id="learn-press-install-sample-data-notice">
<div class="install-sample-data-notice">
<p>%s</p>
<p>%s <strong>%s</strong> %s
<p><a href="" class="button yes" data-action="yes">%s</a> <a href="" class="button disabled no" data-action="no">%s</a></p>
</div>
<div class="install-sample-data-loading">
<p>Importing...</p>
</div>
</div>',
__( 'You haven\'t got any courses yet! Would you like to import sample data?', 'learnpress' ),
__( 'If yes, please install add-on name', 'learnpress' ),
__( 'LearnPress Import/Export', 'learnpress' ),
__( 'but don\'t worry because it is completely automated.', 'learnpress' ),
__( 'Import now', 'learnpress' ),
__( 'No, thanks!', 'learnpress' )
);
}
}
//add_action( 'admin_notices', 'learn_press_one_click_install_sample_data_notice' );
function learn_press_request_query( $vars = array() ) {
global $typenow, $wp_query, $wp_post_statuses;
if ( LP_ORDER_CPT === $typenow ) {
// Status
if ( ! isset( $vars['post_status'] ) ) {
$post_statuses = learn_press_get_order_statuses();
foreach ( $post_statuses as $status => $value ) {
if ( isset( $wp_post_statuses[ $status ] ) && false === $wp_post_statuses[ $status ]->show_in_admin_all_list ) {
unset( $post_statuses[ $status ] );
}
}
$vars['post_status'] = array_keys( $post_statuses );
}
}
return $vars;
}
add_filter( 'request', 'learn_press_request_query', 0 );
function _learn_press_reset_course_data() {
if ( empty( $_REQUEST['reset-course-data'] ) ) {
return false;
}
learn_press_reset_course_data( intval( $_REQUEST['reset-course-data'] ) );
wp_redirect( remove_query_arg( 'reset-course-data' ) );
}
add_action( 'init', '_learn_press_reset_course_data' );
/***********************/
function learn_press_admin_section_loop_item_class( $item, $section ) {
$classes = array(
'lp-section-item'
);
$classes[] = 'lp-item-' . $item->post_type;
if ( ! absint( $item->ID ) ) {
$classes[] = 'lp-item-empty lp-item-new focus';
}
$classes = apply_filters( 'learn_press_section_loop_item_class', $classes, $item, $section );
if ( $classes ) {
echo 'class="' . join( ' ', $classes ) . '"';
}
return $classes;
}
function learn_press_disable_checked_ontop( $args ) {
if ( 'course_category' == $args['taxonomy'] ) {
$args['checked_ontop'] = false;
}
return $args;
}
add_filter( 'wp_terms_checklist_args', 'learn_press_disable_checked_ontop' );
function learn_press_output_screen_id() {
$screen = get_current_screen();
if ( $screen ) {
echo "<div style=\"position:fixed;top: 0; left:0; z-index: 99999999; background-color:#FFF;padding:4px;\">" . $screen->id . "</div>";
}
}
//add_action( 'admin_head', 'learn_press_output_screen_id' );
function learn_press_get_screens() {
$screen_id = sanitize_title( __( 'LearnPress', 'learnpress' ) );
$screens = array(
'toplevel_page_' . $screen_id,
$screen_id . '_page_learn-press-statistics',
$screen_id . '_page_learn-press-addons',
$screen_id . '_page_learn-press-settings',
$screen_id . '_page_learn-press-tools'
);
foreach ( array( LP_COURSE_CPT, LP_LESSON_CPT, LP_QUIZ_CPT, LP_QUESTION_CPT, LP_ORDER_CPT ) as $post_type ) {
$screens[] = 'edit-' . $post_type;
$screens[] = $post_type;
}
return apply_filters( 'learn_press_screen_ids', $screens );
}
function learn_press_is_post_type_screen( $post_type, $union = 'OR' ) {
if ( is_array( $post_type ) ) {
$return = null;
foreach ( $post_type as $_post_type ) {
$check = learn_press_is_post_type_screen( $_post_type );
if ( $union == 'OR' && $check ) {
return true;
}
if ( $return == null ) {
$return = $check;
} else {
$return = $return && $check;
}
if ( $union !== 'OR' ) {
return $return;
}
}
return $return;
}
$screen = get_current_screen();
if ( ! $screen ) {
return;
}
$screen_id = $screen->id;
return in_array( $screen_id, array( $post_type, "edit-{$post_type}" ) );
}
function learn_press_get_notice_dismiss( $context, $type = 'transient' ) {
if ( $type == 'transient' ) {
return get_transient( 'learn_press_dismiss_notice_' . $context );
}
return get_option( 'learn_press_dismiss_notice_' . $context );
}
if ( ! function_exists( 'learn_press_course_insert_section' ) ) {
function learn_press_course_insert_section( $section = array() ) {
global $wpdb;
$section = wp_parse_args(
$section,
array(
'section_name' => '',
'section_course_id' => 0,
'section_order' => 0,
'section_description' => ''
)
);
$section = stripslashes_deep( $section );
extract( $section );
$insert_data = compact( 'section_name', 'section_course_id', 'section_order', 'section_description' );
$wpdb->insert(
$wpdb->learnpress_sections,
$insert_data,
array( '%s', '%d', '%d' )
);
return $wpdb->insert_id;
}
}
if ( ! function_exists( 'learn_press_course_insert_section_item' ) ) {
function learn_press_course_insert_section_item( $item_data = array() ) {
global $wpdb;
$wpdb->insert(
$wpdb->learnpress_section_items,
array(
'section_id' => $item_data['section_id'],
'item_id' => $item_data['item_id'],
'item_order' => $item_data['item_order'],
'item_type' => $item_data['item_type']
),
array(
'%d',
'%d',
'%d',
'%s',
)
);
return $wpdb->insert_id;
}
}
if ( ! function_exists( 'learn_press_duplicate_post' ) ) {
/**
* Duplicate post.
*
* @since 3.0.0
*
* @param null $post_id
* @param array $args
* @param bool $meta
*
* @return bool|mixed
*/
function learn_press_duplicate_post( $post_id = null, $args = array(), $meta = true ) {
$post = get_post( $post_id );
if ( ! $post ) {
return false;
}
$default = array(
'comment_status' => $post->comment_status,
'ping_status' => $post->ping_status,
'post_author' => get_current_user_id(),
'post_content' => $post->post_content,
'post_excerpt' => $post->post_excerpt,
'post_parent' => $post->post_parent,
'post_password' => $post->post_password,
'post_status' => 'draft',
'post_title' => $post->post_title . __( ' Copy', 'learnpress' ),
'post_type' => $post->post_type,
'to_ping' => $post->to_ping,
'menu_order' => $post->menu_order
);
$args = wp_parse_args( $args, $default );
$new_post_id = wp_insert_post( $args );
if ( ! is_wp_error( $new_post_id ) && $meta ) {
learn_press_duplicate_post_meta( $post_id, $new_post_id );
// assign related tags/categories to new course
$taxonomies = get_object_taxonomies( $post->post_type );
foreach ( $taxonomies as $taxonomy ) {
$post_terms = wp_get_object_terms( $post_id, $taxonomy, array( 'fields' => 'slugs' ) );
wp_set_object_terms( $new_post_id, $post_terms, $taxonomy, false );
}
}
return apply_filters( 'learn_press_duplicate_post', $new_post_id, $post_id );
}
}
if ( ! function_exists( 'learn_press_duplicate_post_meta' ) ) {
/**
* duplicate all post meta just in two SQL queries
*/
function learn_press_duplicate_post_meta( $old_post_id, $new_post_id, $excerpt = array() ) {
global $wpdb;
$post_meta_infos = $wpdb->get_results( "SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id=$old_post_id" );
if ( count( $post_meta_infos ) != 0 ) {
$excerpt = array_merge( array( '_edit_lock', '_edit_last' ), $excerpt );
$excerpt = apply_filters( 'learn_press_excerpt_duplicate_post_meta', $excerpt, $old_post_id, $new_post_id );
$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
$sql_query_sel = array();
foreach ( $post_meta_infos as $meta ) {
if ( in_array( $meta->meta_key, $excerpt ) ) {
continue;
}
if ( $meta->meta_key === '_lp_course_author' ) {
$meta->meta_value = get_current_user_id();
}
$meta_key = $meta->meta_key;
$meta_value = addslashes( $meta->meta_value );
$sql_query_sel[] = "SELECT $new_post_id, '$meta_key', '$meta_value'";
}
$sql_query .= implode( " UNION ALL ", $sql_query_sel );
$wpdb->query( $sql_query );
}
}
}
//add_filter( 'learn_press_question_types', 'learn_press_sort_questions', 99 );
if ( ! function_exists( 'learn_press_sort_questions' ) ) {
function learn_press_sort_questions( $types ) {
$user_id = get_current_user_id();
$question_types = get_user_meta( $user_id, '_learn_press_memorize_question_types', true );
if ( ! empty( $question_types ) ) {
$sort = array();
// re-sort array descending
arsort( $types );
$new_types = array();
$ktypes = array_keys( $types );
for ( $i = 0; $i < count( $ktypes ) - 1; $i ++ ) {
$max = $i;
if ( ! isset( $question_types[ $ktypes[ $i ] ] ) ) {
$question_types[ $ktypes[ $i ] ] = 0;
}
for ( $j = $i + 1; $j < count( $ktypes ); $j ++ ) {
if ( isset( $question_types[ $ktypes[ $j ] ], $question_types[ $ktypes[ $max ] ] )
&& $question_types[ $ktypes[ $j ] ] > $question_types[ $ktypes[ $max ] ]
) {
$max = $j;
}
}
$tmp = $ktypes[ $i ];
$ktypes[ $i ] = $ktypes[ $max ];
$ktypes[ $max ] = $tmp;
}
$ktypes = array_flip( $ktypes );
$types = array_merge( $ktypes, $types );
}
return $types;
}
}
if ( ! function_exists( 'learn_press_duplicate_question' ) ) {
function learn_press_duplicate_question( $question_id = null, $quiz_id = null, $args = array() ) {
if ( ! $question_id || ! get_post( $question_id ) ) {
return new WP_Error( sprintf( __( 'Question id %s does not exist.', 'learnpress' ), $question_id ) );
}
if ( $quiz_id && ! get_post( $quiz_id ) ) {
return new WP_Error( sprintf( __( 'Quiz id %s does not exist.', 'learnpress' ), $quiz_id ) );
}
global $wpdb;
$new_question_id = learn_press_duplicate_post( $question_id, $args );
if ( $quiz_id ) {
// learnpress_quiz_questions
$sql = $wpdb->prepare( "
SELECT * FROM $wpdb->learnpress_quiz_questions WHERE quiz_id = %d AND question_id = %d
", $quiz_id, $question_id );
$quiz_question_data = $wpdb->get_row( $sql );
$max_order = $wpdb->get_var( $wpdb->prepare( "SELECT max(question_order) FROM {$wpdb->prefix}learnpress_quiz_questions WHERE quiz_id = %d", $quiz_id ) );
if ( $quiz_question_data ) {
$wpdb->insert(
$wpdb->learnpress_quiz_questions,
array(
'quiz_id' => $quiz_id,
'question_id' => $new_question_id,
'question_order' => $max_order + 1,
'params' => $quiz_question_data->params
),
array(
'%d',
'%d',
'%d',
'%s'
)
);
}
}
// learnpress_question_answers
$sql = $wpdb->prepare( "
SELECT * FROM $wpdb->learnpress_question_answers WHERE question_id = %d
", $question_id );
$question_answers = $wpdb->get_results( $sql );
if ( $question_answers ) {
foreach ( $question_answers as $q_a ) {
$wpdb->insert(
$wpdb->learnpress_question_answers,
array(
'question_id' => $new_question_id,
'answer_data' => $q_a->answer_data,
'answer_order' => $q_a->answer_order
),
array(
'%d',
'%s',
'%s'
)
);
}
}
return $new_question_id;
}
}
if ( ! function_exists( 'learn_press_duplicate_quiz' ) ) {
function learn_press_duplicate_quiz( $quiz_id = null, $args = array() ) {
global $wpdb;
$new_quiz_id = learn_press_duplicate_post( $quiz_id, $args, true );
$quiz = LP_Quiz::get_quiz( $quiz_id );
$questions = $quiz->get_questions();
if ( $questions ) {
$questions = array_keys( $questions );
foreach ( $questions as $question_id ) {
$new_question_id = learn_press_duplicate_post( $question_id );
// learnpress_quiz_questions
$sql = $wpdb->prepare( "
SELECT * FROM $wpdb->learnpress_quiz_questions WHERE quiz_id = %d AND question_id = %d
", $quiz_id, $question_id );
$quiz_question_data = $wpdb->get_row( $sql );
if ( $quiz_question_data ) {
$wpdb->insert(
$wpdb->learnpress_quiz_questions,
array(
'quiz_id' => $new_quiz_id,
'question_id' => $new_question_id,
'question_order' => $quiz_question_data->question_order,
'params' => $quiz_question_data->params
),
array(
'%d',
'%d',
'%d',
'%s'
)
);
}
// learnpress_question_answers
$sql = $wpdb->prepare( "
SELECT * FROM $wpdb->learnpress_question_answers WHERE question_id = %d
", $question_id );
$question_answers = $wpdb->get_results( $sql );
if ( $question_answers ) {
foreach ( $question_answers as $q_a ) {
$wpdb->insert(
$wpdb->learnpress_question_answers,
array(
'question_id' => $new_question_id,
'answer_data' => $q_a->answer_data,
'answer_order' => $q_a->answer_order
),
array(
'%d',
'%s',
'%s'
)
);
}
}
}
}
return $new_quiz_id;
}
}
/**
* Get general data to render in chart
*
* @param null $from
* @param null $by
* @param $time_ago
*
* @return array
*/
function learn_press_get_chart_general( $from = null, $by = null, $time_ago ) {
global $wpdb;
$labels = array();
$datasets = array();
if ( is_null( $from ) ) {
$from = current_time( 'mysql' );
}
if ( is_null( $by ) ) {
$by = 'days';
}
$results = array(
'all' => array(),
'public' => array(),
'pending' => array(),
'free' => array(),
'paid' => array()
);
$results = array(
'course' => array(),
'lesson' => array(),
'quiz' => array(),
'student' => array(),
'teacher' => array(),
'revenue' => array()
);
$from_time = is_numeric( $from ) ? $from : strtotime( $from );
$_from = '';
$_to = '';
$_sql_format = '';
$date_format = '';
switch ( $by ) {
case 'days':
$date_format = 'M d Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-d', strtotime( "{$_from} {$by}", $from_time ) );
$_to = date( 'Y-m-d', $from_time );
$_sql_format = '%Y-%m-%d';
$_key_format = 'Y-m-d';
break;
case 'months':
$date_format = 'M Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-m-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-m-' . $days, $from_time );
$_sql_format = '%Y-%m';
$_key_format = 'Y-m';
break;
case 'years':
$date_format = 'Y';
$_from = - $time_ago + 1;
$_from = date( 'Y-01-01', strtotime( "{$_from} {$by}", $from_time ) );
$days = date( 't', mktime( 0, 0, 0, date( 'm', $from_time ), 1, date( 'Y', $from_time ) ) );
$_to = date( 'Y-12-' . $days, $from_time );
$_sql_format = '%Y';
$_key_format = 'Y';
break;
}
$query_where = '';
if ( current_user_can( LP_TEACHER_ROLE ) ) {
$user_id = learn_press_get_current_user_id();
$query_where .= $wpdb->prepare( " AND c.post_author=%d ", $user_id );
}
$query = $wpdb->prepare( "
SELECT count(c.ID) as c, DATE_FORMAT( c.post_date, %s) as d
FROM {$wpdb->posts} c
WHERE 1
{$query_where}
AND c.post_status IN('publish', 'pending') AND c.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, 'lp_course', $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['all'][ $v->d ] = $v;
}
}
$query = $wpdb->prepare( "
SELECT count(c.ID) as c, DATE_FORMAT( c.post_date, %s) as d
FROM {$wpdb->posts} c
WHERE 1
{$query_where}
AND c.post_status = %s AND c.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, 'publish', 'lp_course', $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['publish'][ $v->d ] = $v;
}
}
$query = $wpdb->prepare( "
SELECT count(c.ID) as c, DATE_FORMAT( c.post_date, %s) as d
FROM {$wpdb->posts} c
INNER JOIN {$wpdb->postmeta} cm ON cm.post_id = c.ID AND cm.meta_key = %s AND cm.meta_value = %s
WHERE 1
{$query_where}
AND c.post_status = %s AND c.post_type = %s
GROUP BY d
HAVING d BETWEEN %s AND %s
ORDER BY d ASC
", $_sql_format, '_lp_payment', 'yes', 'publish', 'lp_course', $_from, $_to );
if ( $_results = $wpdb->get_results( $query ) ) {
foreach ( $_results as $k => $v ) {
$results['paid'][ $v->d ] = $v;
}
}
for ( $i = - $time_ago + 1; $i <= 0; $i ++ ) {
$date = strtotime( "$i $by", $from_time );
$labels[] = date( $date_format, $date );
$key = date( $_key_format, $date );
$all = ! empty( $results['all'][ $key ] ) ? $results['all'][ $key ]->c : 0;
$publish = ! empty( $results['publish'][ $key ] ) ? $results['publish'][ $key ]->c : 0;
$paid = ! empty( $results['paid'][ $key ] ) ? $results['paid'][ $key ]->c : 0;
$datasets[0]['data'][] = $all;
$datasets[1]['data'][] = $publish;
$datasets[2]['data'][] = $all - $publish;
$datasets[3]['data'][] = $paid;
$datasets[4]['data'][] = $all - $paid;
}
$dataset_params = array(
array(
'color1' => 'rgba(47, 167, 255, %s)',
'color2' => '#FFF',
'label' => __( 'All', 'learnpress' )
),
array(
'color1' => 'rgba(212, 208, 203, %s)',
'color2' => '#FFF',
'label' => __( 'Publish', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Pending', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Paid', 'learnpress' )
),
array(
'color1' => 'rgba(234, 199, 155, %s)',
'color2' => '#FFF',
'label' => __( 'Free', 'learnpress' )
)
);
foreach ( $dataset_params as $k => $v ) {
$datasets[ $k ]['fillColor'] = sprintf( $v['color1'], '0.2' );
$datasets[ $k ]['strokeColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointColor'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['pointStrokeColor'] = $v['color2'];
$datasets[ $k ]['pointHighlightFill'] = $v['color2'];
$datasets[ $k ]['pointHighlightStroke'] = sprintf( $v['color1'], '1' );
$datasets[ $k ]['label'] = $v['label'];
}
return array(
'labels' => $labels,
'datasets' => $datasets,
'sql' => $query
);
}
function learn_press_get_default_section( $section = null ) {
if ( ! $section ) {
$section = new stdClass();
}
foreach (
array(
'section_id' => null,
'section_name' => '',
'section_course_id' => null,
'section_order' => null,
'section_description' => ''
) as $k => $v
) {
if ( ! property_exists( $section, $k ) ) {
$section->{$k} = $v;
}
}
return $section;
}
/**
* Display time fields for a post in editing mode.
*
* @param int $edit
* @param int $for_post
* @param int $tab_index
* @param int $multi
*/
function learn_press_touch_time( $edit = 1, $for_post = 1, $tab_index = 0, $multi = 0 ) {
global $wp_locale;
$post = get_post();
if ( $for_post ) {
$edit = ! ( in_array( $post->post_status, array(
'draft',
'pending'
) ) && ( ! $post->post_date_gmt || '0000-00-00 00:00:00' == $post->post_date_gmt ) );
}
$tab_index_attribute = '';
if ( (int) $tab_index > 0 ) {
$tab_index_attribute = " tabindex=\"$tab_index\"";
}
$time_adj = current_time( 'timestamp' );
$post_date = ( $for_post ) ? $post->post_date : get_comment()->comment_date;
$jj = ( $edit ) ? mysql2date( 'd', $post_date, false ) : gmdate( 'd', $time_adj );
$mm = ( $edit ) ? mysql2date( 'm', $post_date, false ) : gmdate( 'm', $time_adj );
$aa = ( $edit ) ? mysql2date( 'Y', $post_date, false ) : gmdate( 'Y', $time_adj );
$hh = ( $edit ) ? mysql2date( 'H', $post_date, false ) : gmdate( 'H', $time_adj );
$mn = ( $edit ) ? mysql2date( 'i', $post_date, false ) : gmdate( 'i', $time_adj );
$ss = ( $edit ) ? mysql2date( 's', $post_date, false ) : gmdate( 's', $time_adj );
$cur_jj = gmdate( 'd', $time_adj );
$cur_mm = gmdate( 'm', $time_adj );
$cur_aa = gmdate( 'Y', $time_adj );
$cur_hh = gmdate( 'H', $time_adj );
$cur_mn = gmdate( 'i', $time_adj );
$map = array(
'mm' => array( $mm, $cur_mm ),
'jj' => array( $jj, $cur_jj ),
'aa' => array( $aa, $cur_aa ),
'hh' => array( $hh, $cur_hh ),
'mn' => array( $mn, $cur_mn ),
);
foreach ( $map as $timeunit => $value ) {
list( $unit, $curr ) = $value;
echo '<input type="hidden" id="hidden_' . $timeunit . '" name="hidden_' . $timeunit . '" value="' . $unit . '" />' . "\n";
$cur_timeunit = 'cur_' . $timeunit;
echo '<input type="hidden" id="' . $cur_timeunit . '" name="' . $cur_timeunit . '" value="' . $curr . '" />' . "\n";
}
}
/**
* Filter to modal search items to void filter the posts by author.
*
* @since 3.0.4
*
* @param int|string $context_id
* @param string $context
*
* @return bool|int|string
*/
function learn_press_modal_search_items_context( $context_id, $context ) {
if ( 'order-items' === $context ) {
$context_id = false;
}
return $context_id;
}
add_filter( 'learn-press/modal-search-items/context-id', 'learn_press_modal_search_items_context', 10, 2 );
/**
* Filter to post link to change the link if it is an item inside course.
*
* @since 3.0.0
*
* @param string $link
* @param WP_Post $post
*
* @return string
*/
function learn_press_preview_post_link( $link, $post ) {
$items = learn_press_course_get_support_item_types( true );
if ( in_array( $post->post_type, $items ) ) {
$link = learn_press_course_item_type_link( $link, $post, false, false );
}
return $link;
}
add_filter( 'preview_post_link', 'learn_press_preview_post_link', 10, 2 );
Zerion Mini Shell 1.0