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<?php
class ET_Builder_Module_Posts_Navigation extends ET_Builder_Module {
function init() {
$this->name = esc_html__( 'Post Navigation', 'et_builder' );
$this->slug = 'et_pb_post_nav';
$this->fb_support = true;
$this->main_css_element = '.et_pb_posts_nav%%order_class%%';
$this->defaults = array();
$this->fields_defaults = array(
'show_prev' => array( 'on' ),
'show_next' => array( 'on' ),
);
$this->whitelisted_fields = array(
'in_same_term',
'taxonomy_name',
'show_prev',
'show_next',
'prev_text',
'next_text',
'module_id',
'module_class',
);
$this->options_toggles = array(
'general' => array(
'toggles' => array(
'main_content' => esc_html__( 'Text', 'et_builder' ),
'categories' => esc_html__( 'Categories', 'et_builder' ),
'navigation' => esc_html__( 'Navigation', 'et_builder' ),
),
),
);
$this->advanced_options = array(
'fonts' => array(
'title' => array(
'label' => esc_html__( 'Links', 'et_builder' ),
'css' => array(
'main' => "{$this->main_css_element} span a, {$this->main_css_element} span a span",
),
'line_height' => array(
'default' => '1em',
),
'font_size' => array(
'default' => '14px',
),
'letter_spacing' => array(
'default' => '0px',
),
'hide_text_align' => true,
),
),
'custom_margin_padding' => array(
'css' => array(
'main' => "{$this->main_css_element} span.nav-previous a, {$this->main_css_element} span.nav-next a",
),
),
'background' => array(
'css' => array(
'main' => "{$this->main_css_element} a",
),
),
'max_width' => array(),
);
$this->custom_css_options = array(
'links' => array(
'label' => esc_html__( 'Links', 'et_builder' ),
'selector' => 'span a',
),
'prev_link' => array(
'label' => esc_html__( 'Previous Link', 'et_builder' ),
'selector' => 'span.nav-previous a',
),
'prev_link_arrow' => array(
'label' => esc_html__( 'Previous Link Arrow', 'et_builder' ),
'selector' => 'span.nav-previous a span',
),
'next_link' => array(
'label' => esc_html__( 'Next Link', 'et_builder' ),
'selector' => 'span.nav-next a',
),
'next_link_arrow' => array(
'label' => esc_html__( 'Next Link Arrow', 'et_builder' ),
'selector' => 'span.nav-next a span',
),
);
}
function get_fields() {
$fields = array(
'in_same_term' => array(
'label' => esc_html__( 'In the same category', 'et_builder' ),
'type' => 'yes_no_button',
'option_category' => 'configuration',
'options' => array(
'off' => esc_html__( 'No', 'et_builder' ),
'on' => esc_html__( 'Yes', 'et_builder' ),
),
'affects' => array(
'taxonomy_name',
),
'description' => esc_html__( 'Here you can define whether previous and next posts must be within the same taxonomy term as the current post', 'et_builder' ),
'toggle_slug' => 'categories',
'computed_affects' => array(
'__posts_navigation',
),
),
'taxonomy_name' => array(
'label' => esc_html__( 'Custom Taxonomy Name', 'et_builder' ),
'type' => 'text',
'option_category' => 'configuration',
'depends_show_if' => 'on',
'description' => esc_html__( 'Leave blank if you\'re using this module on a Project or Post. Otherwise type the taxonomy name to make the \'In the Same Category\' option work correctly', 'et_builder' ),
'toggle_slug' => 'categories',
'computed_affects' => array(
'__posts_navigation',
),
),
'show_prev' => array(
'label' => esc_html__( 'Show Previous Post Link', 'et_builder' ),
'type' => 'yes_no_button',
'option_category' => 'configuration',
'options' => array(
'on' => esc_html__( 'Yes', 'et_builder' ),
'off' => esc_html__( 'No', 'et_builder' ),
),
'affects' => array(
'prev_text',
),
'toggle_slug' => 'navigation',
'description' => esc_html__( 'Turn this on to show the previous post link', 'et_builder' ),
),
'show_next' => array(
'label' => esc_html__( 'Show Next Post Link', 'et_builder' ),
'type' => 'yes_no_button',
'option_category' => 'configuration',
'options' => array(
'on' => esc_html__( 'Yes', 'et_builder' ),
'off' => esc_html__( 'No', 'et_builder' ),
),
'affects' => array(
'next_text',
),
'toggle_slug' => 'navigation',
'description' => esc_html__( 'Turn this on to show the next post link', 'et_builder' ),
),
'prev_text' => array(
'label' => esc_html__( 'Previous Link Text', 'et_builder' ),
'type' => 'text',
'option_category' => 'configuration',
'depends_show_if' => 'on',
'computed_affects' => array(
'__posts_navigation',
),
'description' => et_get_safe_localization( __( 'Define custom text for the previous link. You can use the <strong>%title</strong> variable to include the post title. Leave blank for default.', 'et_builder' ) ),
'toggle_slug' => 'main_content',
),
'next_text' => array(
'label' => esc_html__( 'Next Link Text', 'et_builder' ),
'type' => 'text',
'option_category' => 'configuration',
'depends_show_if' => 'on',
'computed_affects' => array(
'__posts_navigation',
),
'description' => et_get_safe_localization( __( 'Define custom text for the next link. You can use the <strong>%title</strong> variable to include the post title. Leave blank for default.', 'et_builder' ) ),
'toggle_slug' => 'main_content',
),
'disabled_on' => array(
'label' => esc_html__( 'Disable on', 'et_builder' ),
'type' => 'multiple_checkboxes',
'options' => array(
'phone' => esc_html__( 'Phone', 'et_builder' ),
'tablet' => esc_html__( 'Tablet', 'et_builder' ),
'desktop' => esc_html__( 'Desktop', 'et_builder' ),
),
'additional_att' => 'disable_on',
'option_category' => 'configuration',
'description' => esc_html__( 'This will disable the module on selected devices', 'et_builder' ),
'tab_slug' => 'custom_css',
'toggle_slug' => 'visibility',
),
'admin_label' => array(
'label' => esc_html__( 'Admin Label', 'et_builder' ),
'type' => 'text',
'description' => esc_html__( 'This will change the label of the module in the builder for easy identification.', 'et_builder' ),
'toggle_slug' => 'admin_label',
),
'module_id' => array(
'label' => esc_html__( 'CSS ID', 'et_builder' ),
'type' => 'text',
'option_category' => 'configuration',
'tab_slug' => 'custom_css',
'toggle_slug' => 'classes',
'option_class' => 'et_pb_custom_css_regular',
),
'module_class' => array(
'label' => esc_html__( 'CSS Class', 'et_builder' ),
'type' => 'text',
'option_category' => 'configuration',
'tab_slug' => 'custom_css',
'toggle_slug' => 'classes',
'option_class' => 'et_pb_custom_css_regular',
),
'__posts_navigation' => array(
'type' => 'computed',
'computed_callback' => array( 'ET_Builder_Module_Posts_Navigation', 'get_posts_navigation' ),
'computed_depends_on' => array(
'in_same_term',
'taxonomy_name',
'prev_text',
'next_text'
),
),
'use_border_color' => array(
'type' => 'skip',
),
'border_color' => array(
'type' => 'skip',
),
'border_width' => array(
'type' => 'skip',
),
'border_style' => array(
'type' => 'skip',
),
);
return $fields;
}
/**
* Get prev and next post link data for frontend builder's post navigation module component
*
* @param int post ID
* @param bool show posts which uses same link only or not
* @param string excluded terms name
* @param string taxonomy name for in_same_terms
*
* @return string JSON encoded array of post's next and prev link
*/
static function get_posts_navigation( $args = array(), $conditional_tags = array(), $current_page = array() ) {
global $post;
$defaults = array(
'in_same_term' => 'off',
'taxonomy_name' => 'category',
'prev_text' => '%title',
'next_text' => '%title',
);
$args = wp_parse_args( $args, $defaults );
// taxonomy name overwrite if in_same_term option is set to off and no taxonomy name defined
if ( '' === $args['taxonomy_name'] || 'on' !== $args['in_same_term'] ) {
$is_singular_project = isset( $conditional_tags['is_singular_project'] ) ? $conditional_tags['is_singular_project'] === 'true' : is_singular( 'project' );
$args['taxonomy_name'] = $is_singular_project ? 'project_category' : 'category';
}
$in_same_term = ! $args['in_same_term'] || 'off' === $args['in_same_term'] ? false : true;
if ( ! isset( $post ) && defined( 'DOING_AJAX' ) && DOING_AJAX && ! empty( $_POST['et_post_id'] ) ) {
$post_id = sanitize_text_field( $_POST['et_post_id'] );
} else if ( isset( $current_page['id'] ) ) {
// Overwrite global $post value in this scope
$post_id = intval( $current_page['id'] );
} else if ( is_object( $post ) && isset( $post->ID ) ) {
$post_id = $post->ID;
} else {
return array(
'next' => '',
'prev' => '',
);
}
// Set current post as global $post
$post = get_post( $post_id );
// Get next post
$next_post = get_next_post( $in_same_term, '', $args['taxonomy_name'] );
$next = new stdClass();
if ( ! empty( $next_post ) ) {
$next_title = isset($next_post->post_title) ? esc_html( $next_post->post_title ) : esc_html__( 'Next Post' );
$next_date = mysql2date( get_option( 'date_format' ), $next_post->post_date );
$next_permalink = isset($next_post->ID) ? esc_url( get_the_permalink( $next_post->ID ) ) : '';
$next_processed_title = '' === $args['next_text'] ? '%title' : $args['next_text'];
// process Wordpress' wildcards
$next_processed_title = str_replace( '%title', $next_title, $next_processed_title );
$next_processed_title = str_replace( '%date', $next_date, $next_processed_title );
$next_processed_title = str_replace( '%link', $next_permalink, $next_processed_title );
$next->title = $next_processed_title;
$next->id = isset($next_post->ID) ? intval( $next_post->ID ) : '';
$next->permalink = $next_permalink;
}
// Get prev post
$prev_post = get_previous_post( $in_same_term, '', $args['taxonomy_name'] );
$prev = new stdClass();
if ( ! empty( $prev_post ) ) {
$prev_title = isset($prev_post->post_title) ? esc_html( $prev_post->post_title ) : esc_html__( 'Previous Post' );
$prev_date = mysql2date( get_option( 'date_format' ), $prev_post->post_date );
$prev_permalink = isset($prev_post->ID) ? esc_url( get_the_permalink( $prev_post->ID ) ) : '';
$prev_processed_title = '' === $args['prev_text'] ? '%title' : $args['prev_text'];
// process Wordpress' wildcards
$prev_processed_title = str_replace( '%title', $prev_title, $prev_processed_title );
$prev_processed_title = str_replace( '%date', $prev_date, $prev_processed_title );
$prev_processed_title = str_replace( '%link', $prev_permalink, $prev_processed_title );
$prev->title = $prev_processed_title;
$prev->id = isset($prev_post->ID) ? intval( $prev_post->ID ) : '';
$prev->permalink = $prev_permalink;
}
// Formatting returned value
$posts_navigation = array(
'next' => $next,
'prev' => $prev,
);
return $posts_navigation;
}
function shortcode_callback( $atts, $content = null, $function_name ) {
$module_id = $this->shortcode_atts['module_id'];
$module_class = $this->shortcode_atts['module_class'];
$in_same_term = $this->shortcode_atts['in_same_term'];
$taxonomy_name = $this->shortcode_atts['taxonomy_name'];
$show_prev = $this->shortcode_atts['show_prev'];
$show_next = $this->shortcode_atts['show_next'];
$prev_text = $this->shortcode_atts['prev_text'];
$next_text = $this->shortcode_atts['next_text'];
// do not output anything if both prev and next links are disabled
if ( 'on' !== $show_prev && 'on' !== $show_next ) {
return;
}
$module_class = ET_Builder_Element::add_module_order_class( $module_class, $function_name );
$video_background = $this->video_background();
$parallax_image_background = $this->get_parallax_image_background();
$posts_navigation = self::get_posts_navigation( array(
'in_same_term' => $in_same_term,
'taxonomy_name' => $taxonomy_name,
'prev_text' => $prev_text,
'next_text' => $next_text,
) );
ob_start();
$background_classname = array();
if ( '' !== $video_background ) {
$background_classname[] = 'et_pb_section_video';
$background_classname[] = 'et_pb_preload';
}
if ( '' !== $parallax_image_background ) {
$background_classname[] = 'et_pb_section_parallax';
}
$background_class_attr = empty( $background_classname ) ? '' : sprintf( ' class="%s"', esc_attr( implode( ' ', $background_classname ) ) );
if ( 'on' === $show_prev && ! empty( $posts_navigation['prev']->permalink ) ) {
$prev_link_text = '' !== $prev_text ? $prev_text : $posts_navigation['prev']->title;
?>
<span class="nav-previous">
<a href="<?php echo esc_url( $posts_navigation['prev']->permalink ); ?>" rel="prev"<?php echo $background_class_attr; ?>>
<?php
echo $parallax_image_background;
echo $video_background;
?>
<span class="meta-nav">← </span><span class="nav-label"><?php echo esc_html( $posts_navigation['prev']->title ); ?></span>
</a>
</span>
<?php
}
if ( 'on' === $show_next && ! empty( $posts_navigation['next']->permalink ) ) {
$next_link_text = '' !== $next_text ? $next_text : $posts_navigation['next']->title;
?>
<span class="nav-next">
<a href="<?php echo esc_url( $posts_navigation['next']->permalink ); ?>" rel="next"<?php echo $background_class_attr; ?>>
<?php
echo $parallax_image_background;
echo $video_background;
?>
<span class="nav-label"><?php echo esc_html( $posts_navigation['next']->title ); ?></span><span class="meta-nav"> →</span>
</a>
</span>
<?php
}
$page_links = ob_get_contents();
ob_end_clean();
$output = sprintf(
'<div class="et_pb_posts_nav et_pb_module nav-single%2$s"%1$s>
%3$s
</div>',
( '' !== $module_id ? sprintf( ' id="%1$s"', esc_attr( $module_id ) ) : '' ),
( '' !== $module_class ? sprintf( ' %1$s', esc_attr( ltrim( $module_class ) ) ) : '' ),
$page_links
);
return $output;
}
public function process_box_shadow( $function_name ) {
/**
* @var ET_Builder_Module_Field_BoxShadow $boxShadow
*/
$boxShadow = ET_Builder_Module_Fields_Factory::get( 'BoxShadow' );
$selector = sprintf( '.%1$s .nav-previous, .%1$s .nav-next', self::get_module_order_class( $function_name ) );
self::set_style( $function_name, $boxShadow->get_style(
$selector,
$this->shortcode_atts,
array( 'important' => true )
) );
}
protected function _add_additional_border_fields() {
parent::_add_additional_border_fields();
$this->advanced_options['border']['css'] = array(
'main' => array(
'border_radii' => "{$this->main_css_element} span.nav-previous a, {$this->main_css_element} span.nav-next a",
'border_styles' => "{$this->main_css_element} span.nav-previous a, {$this->main_css_element} span.nav-next a",
)
);
}
}
new ET_Builder_Module_Posts_Navigation;
Zerion Mini Shell 1.0