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<?php |
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|
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// dirname that's compatible with PHP 5.6 |
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function wpc_dirname_r($path, $count=1){ |
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if ($count > 1){ |
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return dirname(wpc_dirname_r($path, --$count)); |
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}else{ |
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return dirname($path); |
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} |
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} |
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|
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function wpc_course_id_to_url($url, $course_id) { |
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if(strpos($url, '?')) { |
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$url = $url . '&course_id=' . $course_id; |
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} else { |
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$url = $url . '?course_id=' . $course_id; |
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} |
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|
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return $url; |
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} |
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|
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function wpc_get_unit($str, $default = '%'){ |
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if(strpos($str, '%') !== false){ |
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return '%'; |
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} elseif(strpos($str, 'px') !== false){ |
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return 'px'; |
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} elseif(strpos($str, 'em') !== false){ |
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return 'em'; |
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} else { |
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return $default; |
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} |
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} |
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|
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function wpc_get_max_slider_value($str, $default = 100){ |
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$str = (int) preg_replace("/[^0-9.]/", "", $str); |
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if($str >= $default){ |
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return $str; |
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} else { |
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return $default; |
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} |
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} |
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|
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function wpc_esc_unit($str, $default = '%'){ |
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$unit = $default; |
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if(empty($str) || $str == 0) { |
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return $str; |
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} |
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if(strpos($str, '%') !== false){ |
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$unit = '%'; |
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} elseif(strpos($str, 'px') !== false){ |
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$unit = 'px'; |
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} elseif(strpos($str, 'em') !== false){ |
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$unit = 'em'; |
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} |
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$str = (int) preg_replace("/[^0-9.]/", "", $str); |
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return $str . $unit; |
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} |
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|
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function wpc_restrict_content($post_id, $content, $post_name){ |
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|
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$restriction = get_post_meta( $post_id, 'wpc-lesson-restriction', true ); |
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$custom_logged_out_message = get_option('wpc_logged_out_message'); |
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$login_url = wp_login_url( get_permalink() ); |
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$register_url = wp_registration_url(); |
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|
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$restricted_message = '<p class="wpc-alert-message wpc-content-restricted wpc-free-account-required">'; |
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$restricted_message .= !empty($custom_logged_out_message) ? $custom_logged_out_message : '<a href="' . $login_url . '">' . __('Login', 'wp-courses') . ' </a> or <a href="' . $register_url . '">' . __('Register', 'wp-courses') . '</a> to view this ' . $post_name; |
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$restricted_message .= '</p>'; |
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|
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if( $restriction == 'free-account' && !is_user_logged_in() ){ |
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return wp_kses($restricted_message, 'post'); |
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} else { |
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return $content; |
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} |
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|
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} |
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|
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/** |
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* @param int $post_id The post ID |
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* @return bool Whether or not someone is allowed to view content based on it's restriction and their logged in, membership and purchase status |
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*/ |
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|
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function wpc_is_restricted($post_id){ |
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|
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$restriction = get_post_meta( $post_id, 'wpc-lesson-restriction', true ); |
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$restricted = false; |
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|
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if($restriction === 'free-account' && !is_user_logged_in() ) { |
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$restricted = true; |
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} |
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|
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if($restriction === 'woo-paid' ){ |
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|
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if(function_exists('wpc_woo_has_bought')) { |
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$restricted = wpc_woo_has_bought( $post_id ) === false ? true : false; |
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} |
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|
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} |
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|
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if($restriction === 'membership'){ |
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|
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if(function_exists('pmpro_hasMembershipLevel')) { |
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|
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$page_membership_levels = wpc_pmpro_get_page_levels($post_id); |
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$has_membership = pmpro_hasMembershipLevel($page_membership_levels); |
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|
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$restricted = $has_membership === true ? false : true; |
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|
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} |
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|
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} |
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|
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return $restricted; |
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|
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} |
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|
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function wpc_has_attachments($lesson_id){ |
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$attachment1 = get_post_meta($lesson_id, 'wpc-media-sections-1', true); |
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$attachment2 = get_post_meta($lesson_id, 'wpc-media-sections-2', true); |
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$attachment3 = get_post_meta($lesson_id, 'wpc-media-sections-3', true); |
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|
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if(wpc_is_restricted($lesson_id) === true){ |
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$has_attachments = false; |
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} elseif(!empty($attachment1) || !empty($attachment2) || !empty($attachment3)) { |
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$has_attachments = true; |
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} else { |
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$has_attachments = false; |
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} |
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|
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return $has_attachments; |
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} |
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|
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function wpc_count_posts($post_type = 'course', $status = array('publish')){ |
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|
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$args = array( |
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'post_type' => $post_type, |
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'post_status' => $status, |
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'posts_per_page' => -1, |
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'paged' => false, |
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); |
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|
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$query = new WP_Query($args); |
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|
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return $query->post_count; |
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|
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} |
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|
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/** |
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* @param int $results_count The total number of results without pagination |
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* @param int $posts_per_page The number of results to display per page |
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* @return An array with page numbers |
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*/ |
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|
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function wpc_get_pages($results_count, $posts_per_page){ |
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|
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if($results_count === 0){ |
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return false; |
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} |
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|
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if($posts_per_page > $results_count){ |
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return false; |
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} else { |
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$num_pages = $results_count / $posts_per_page; |
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|
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$pages = array(); |
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|
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for($i = 1; $i < $num_pages + 1; $i++) { |
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$pages[] = $i; |
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} |
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|
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return $pages; |
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} |
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|
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} |
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|
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/** |
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* Slightly modified WP function that renders the layout config to the block wrapper. |
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* Needed for rendering Gutenberg blocks when fetched via AJAX because the_content() and get_the_content() do not return certain block inline styles. |
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* |
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* @param string $block_content Rendered block content. |
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* @param array $block Block object. |
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* @return string Filtered block content and styling. |
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*/ |
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|
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function wpc_render_layout_support_flag( $block_content, $block ) { |
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$block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] ); |
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$support_layout = block_has_support( $block_type, array( '__experimentalLayout' ), false ); |
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|
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if ( ! $support_layout ) { |
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return $block_content; |
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} |
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|
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$block_gap = wp_get_global_settings( array( 'spacing', 'blockGap' ) ); |
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$default_layout = wp_get_global_settings( array( 'layout' ) ); |
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$has_block_gap_support = isset( $block_gap ) ? null !== $block_gap : false; |
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$default_block_layout = _wp_array_get( $block_type->supports, array( '__experimentalLayout', 'default' ), array() ); |
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$used_layout = isset( $block['attrs']['layout'] ) ? $block['attrs']['layout'] : $default_block_layout; |
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if ( isset( $used_layout['inherit'] ) && $used_layout['inherit'] ) { |
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if ( ! $default_layout ) { |
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return $block_content; |
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} |
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$used_layout = $default_layout; |
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} |
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|
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$class_name = wp_unique_id( 'wp-container-' ); |
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$gap_value = _wp_array_get( $block, array( 'attrs', 'style', 'spacing', 'blockGap' ) ); |
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// Skip if gap value contains unsupported characters. |
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// Regex for CSS value borrowed from `safecss_filter_attr`, and used here |
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// because we only want to match against the value, not the CSS attribute. |
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if ( is_array( $gap_value ) ) { |
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foreach ( $gap_value as $key => $value ) { |
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$gap_value[ $key ] = $value && preg_match( '%[\\\(&=}]|/\*%', $value ) ? null : $value; |
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} |
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} else { |
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$gap_value = $gap_value && preg_match( '%[\\\(&=}]|/\*%', $gap_value ) ? null : $gap_value; |
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} |
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|
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$fallback_gap_value = _wp_array_get( $block_type->supports, array( 'spacing', 'blockGap', '__experimentalDefault' ), '0.5em' ); |
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|
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// If a block's block.json skips serialization for spacing or spacing.blockGap, |
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// don't apply the user-defined value to the styles. |
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$should_skip_gap_serialization = wp_should_skip_block_supports_serialization( $block_type, 'spacing', 'blockGap' ); |
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$style = wp_get_layout_style( ".$class_name", $used_layout, $has_block_gap_support, $gap_value, $should_skip_gap_serialization, $fallback_gap_value ); |
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// This assumes the hook only applies to blocks with a single wrapper. |
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// I think this is a reasonable limitation for that particular hook. |
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$content = preg_replace( |
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'/' . preg_quote( 'class="', '/' ) . '/', |
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'class="' . esc_attr( $class_name ) . ' ', |
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$block_content, |
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1 |
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); |
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|
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return '<style>' . $style . '</style>' . $content; |
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} |
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|
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?> |
