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476 lines
16 KiB
PHP
476 lines
16 KiB
PHP
<?php
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class ET_Builder_Module_Posts_Navigation extends ET_Builder_Module {
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function init() {
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$this->name = esc_html__( 'Post Navigation', 'et_builder' );
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$this->plural = esc_html__( 'Post Navigations', 'et_builder' );
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$this->slug = 'et_pb_post_nav';
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$this->vb_support = 'on';
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$this->main_css_element = '.et_pb_posts_nav%%order_class%%';
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$this->defaults = array();
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$this->settings_modal_toggles = array(
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'general' => array(
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'toggles' => array(
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'main_content' => et_builder_i18n( 'Text' ),
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'categories' => esc_html__( 'Categories', 'et_builder' ),
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'navigation' => esc_html__( 'Navigation', 'et_builder' ),
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),
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),
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);
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$this->advanced_fields = array(
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'fonts' => array(
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'title' => array(
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'label' => esc_html__( 'Links', 'et_builder' ),
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'css' => array(
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'main' => "{$this->main_css_element} span a, {$this->main_css_element} span a span",
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),
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'line_height' => array(
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'default' => '1em',
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),
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'font_size' => array(
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'default' => '14px',
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),
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'letter_spacing' => array(
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'default' => '0px',
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),
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'hide_text_align' => true,
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),
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),
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'margin_padding' => array(
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'css' => array(
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'main' => "{$this->main_css_element} span.nav-previous a, {$this->main_css_element} span.nav-next a",
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),
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),
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'background' => array(
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'css' => array(
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'main' => "{$this->main_css_element} a",
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),
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),
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'borders' => array(
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'default' => array(
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'css' => array(
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'main' => array(
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'border_radii' => "{$this->main_css_element} span.nav-previous a, {$this->main_css_element} span.nav-next a",
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'border_styles' => "{$this->main_css_element} span.nav-previous a, {$this->main_css_element} span.nav-next a",
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),
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),
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),
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),
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'box_shadow' => array(
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'default' => array(
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'css' => array(
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'main' => '%%order_class%% .nav-previous a, %%order_class%% .nav-next a',
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'overlay' => 'inset',
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'important' => true,
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),
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),
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),
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'text' => false,
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'button' => false,
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'link_options' => false,
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);
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$this->custom_css_fields = array(
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'links' => array(
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'label' => esc_html__( 'Links', 'et_builder' ),
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'selector' => 'span a',
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),
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'prev_link' => array(
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'label' => esc_html__( 'Previous Link', 'et_builder' ),
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'selector' => 'span.nav-previous a',
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),
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'prev_link_arrow' => array(
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'label' => esc_html__( 'Previous Link Arrow', 'et_builder' ),
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'selector' => 'span.nav-previous .meta-nav',
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),
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'next_link' => array(
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'label' => esc_html__( 'Next Link', 'et_builder' ),
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'selector' => 'span.nav-next a',
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),
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'next_link_arrow' => array(
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'label' => esc_html__( 'Next Link Arrow', 'et_builder' ),
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'selector' => 'span.nav-next .meta-nav',
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),
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);
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$this->help_videos = array(
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array(
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'id' => 'q7SrK2sh7_o',
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'name' => esc_html__( 'An introduction to the Post Navigation module', 'et_builder' ),
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),
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);
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}
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function get_fields() {
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$fields = array(
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'in_same_term' => array(
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'label' => esc_html__( 'Navigate Within Current Category', 'et_builder' ),
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'type' => 'yes_no_button',
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'option_category' => 'configuration',
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'options' => array(
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'off' => et_builder_i18n( 'No' ),
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'on' => et_builder_i18n( 'Yes' ),
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),
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'affects' => array(
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'taxonomy_name',
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),
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'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' ),
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'toggle_slug' => 'categories',
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'computed_affects' => array(
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'__posts_navigation',
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),
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),
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'taxonomy_name' => array(
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'label' => esc_html__( 'Custom Taxonomy Name', 'et_builder' ),
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'type' => 'text',
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'option_category' => 'configuration',
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'depends_show_if' => 'on',
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'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' ),
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'toggle_slug' => 'categories',
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'computed_affects' => array(
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'__posts_navigation',
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),
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),
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'show_prev' => array(
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'label' => esc_html__( 'Show Previous Post Link', 'et_builder' ),
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'type' => 'yes_no_button',
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'option_category' => 'configuration',
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'options' => array(
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'on' => et_builder_i18n( 'Yes' ),
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'off' => et_builder_i18n( 'No' ),
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),
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'default_on_front' => 'on',
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'affects' => array(
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'prev_text',
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),
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'toggle_slug' => 'navigation',
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'description' => esc_html__( 'Turn this on to show the previous post link', 'et_builder' ),
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'mobile_options' => true,
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'hover' => 'tabs',
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),
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'show_next' => array(
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'label' => esc_html__( 'Show Next Post Link', 'et_builder' ),
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'type' => 'yes_no_button',
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'option_category' => 'configuration',
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'options' => array(
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'on' => et_builder_i18n( 'Yes' ),
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'off' => et_builder_i18n( 'No' ),
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),
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'default_on_front' => 'on',
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'affects' => array(
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'next_text',
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),
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'toggle_slug' => 'navigation',
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'description' => esc_html__( 'Turn this on to show the next post link', 'et_builder' ),
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'mobile_options' => true,
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'hover' => 'tabs',
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),
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'prev_text' => array(
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'label' => esc_html__( 'Previous Link', 'et_builder' ),
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'type' => 'text',
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'option_category' => 'configuration',
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'depends_show_if' => 'on',
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'computed_affects' => array(
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'__posts_navigation',
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),
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'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' ) ),
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'toggle_slug' => 'main_content',
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'mobile_options' => true,
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'hover' => 'tabs',
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),
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'next_text' => array(
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'label' => esc_html__( 'Next Link', 'et_builder' ),
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'type' => 'text',
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'option_category' => 'configuration',
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'depends_show_if' => 'on',
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'computed_affects' => array(
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'__posts_navigation',
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),
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'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' ) ),
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'toggle_slug' => 'main_content',
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'mobile_options' => true,
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'hover' => 'tabs',
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),
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'__posts_navigation' => array(
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'type' => 'computed',
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'computed_callback' => array( 'ET_Builder_Module_Posts_Navigation', 'get_posts_navigation' ),
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'computed_depends_on' => array(
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'in_same_term',
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'taxonomy_name',
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'prev_text',
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'next_text',
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),
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),
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);
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return $fields;
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}
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/**
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* Get prev and next post link data for frontend builder's post navigation module component
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*
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* @param int post ID
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* @param bool show posts which uses same link only or not
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* @param string excluded terms name
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* @param string taxonomy name for in_same_terms
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*
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* @return string JSON encoded array of post's next and prev link
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*/
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static function get_posts_navigation( $args = array(), $conditional_tags = array(), $current_page = array() ) {
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global $post;
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$defaults = array(
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'in_same_term' => 'off',
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'taxonomy_name' => 'category',
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'prev_text' => '%title',
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'next_text' => '%title',
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);
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$args = wp_parse_args( $args, $defaults );
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// taxonomy name overwrite if in_same_term option is set to off and no taxonomy name defined
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if ( '' === $args['taxonomy_name'] || 'on' !== $args['in_same_term'] ) {
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$is_singular_project = isset( $conditional_tags['is_singular_project'] ) ? $conditional_tags['is_singular_project'] === 'true' : is_singular( 'project' );
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$args['taxonomy_name'] = $is_singular_project ? 'project_category' : 'category';
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}
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$in_same_term = ! $args['in_same_term'] || 'off' === $args['in_same_term'] ? false : true;
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et_core_nonce_verified_previously();
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if ( ! isset( $post ) && defined( 'DOING_AJAX' ) && DOING_AJAX && ! empty( $_POST['et_post_id'] ) ) {
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$post_id = sanitize_text_field( $_POST['et_post_id'] );
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} elseif ( isset( $current_page['id'] ) ) {
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// Overwrite global $post value in this scope
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$post_id = intval( $current_page['id'] );
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} elseif ( is_object( $post ) && isset( $post->ID ) ) {
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$post_id = $post->ID;
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} else {
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return array(
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'next' => '',
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'prev' => '',
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);
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}
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// Set current post as global $post
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$post = get_post( $post_id ); // phpcs:ignore WordPress.Variables.GlobalVariables.OverrideProhibited
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// Get next post.
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if ( is_et_theme_builder_template_preview() ) {
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$next_post = (object) array(
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'post_title' => esc_html__( 'Next Post', 'et_builder' ),
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'post_date' => current_time( 'mysql', false ),
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'ID' => 0,
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);
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} else {
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$next_post = get_next_post( $in_same_term, '', $args['taxonomy_name'] );
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}
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$next = new stdClass();
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if ( ! empty( $next_post ) ) {
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$next_title = isset( $next_post->post_title ) ? esc_html( $next_post->post_title ) : esc_html__( 'Next Post' );
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$next_date = mysql2date( get_option( 'date_format' ), $next_post->post_date );
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$next_permalink = isset( $next_post->ID ) ? esc_url( get_the_permalink( $next_post->ID ) ) : '';
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$next_processed_title = '' === $args['next_text'] ? '%title' : $args['next_text'];
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// process WordPress' wildcards
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$next_processed_title = str_replace( '%title', $next_title, $next_processed_title );
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$next_processed_title = str_replace( '%date', $next_date, $next_processed_title );
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$next_processed_title = str_replace( '%link', $next_permalink, $next_processed_title );
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$next->title = $next_processed_title;
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$next->id = isset( $next_post->ID ) ? intval( $next_post->ID ) : '';
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$next->permalink = $next_permalink;
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}
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// Get prev post.
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if ( is_et_theme_builder_template_preview() ) {
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$prev_post = (object) array(
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'post_title' => esc_html__( 'Previous Post', 'et_builder' ),
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'post_date' => current_time( 'mysql', false ),
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'ID' => 0,
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);
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} else {
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$prev_post = get_previous_post( $in_same_term, '', $args['taxonomy_name'] );
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}
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$prev = new stdClass();
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if ( ! empty( $prev_post ) ) {
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$prev_title = isset( $prev_post->post_title ) ? esc_html( $prev_post->post_title ) : esc_html__( 'Previous Post' );
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$prev_date = mysql2date( get_option( 'date_format' ), $prev_post->post_date );
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$prev_permalink = isset( $prev_post->ID ) ? esc_url( get_the_permalink( $prev_post->ID ) ) : '';
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$prev_processed_title = '' === $args['prev_text'] ? '%title' : $args['prev_text'];
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// process WordPress' wildcards
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$prev_processed_title = str_replace( '%title', $prev_title, $prev_processed_title );
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$prev_processed_title = str_replace( '%date', $prev_date, $prev_processed_title );
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$prev_processed_title = str_replace( '%link', $prev_permalink, $prev_processed_title );
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$prev->title = $prev_processed_title;
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$prev->id = isset( $prev_post->ID ) ? intval( $prev_post->ID ) : '';
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$prev->permalink = $prev_permalink;
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}
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// Formatting returned value
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$posts_navigation = array(
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'next' => $next,
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'prev' => $prev,
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);
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return $posts_navigation;
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}
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/**
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* Renders the module output.
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*
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* @param array $attrs List of attributes.
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* @param string $content Content being processed.
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* @param string $render_slug Slug of module that is used for rendering output.
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*
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* @return string
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*/
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public function render( $attrs, $content, $render_slug ) {
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$multi_view = et_pb_multi_view_options( $this );
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$in_same_term = $this->props['in_same_term'];
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$taxonomy_name = $this->props['taxonomy_name'];
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$show_prev = $this->props['show_prev'];
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$show_next = $this->props['show_next'];
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$prev_text = $this->props['prev_text'];
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$next_text = $this->props['next_text'];
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// do not output anything if both prev and next links are disabled
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if ( ! $multi_view->has_value( 'show_prev', 'on' ) && ! $multi_view->has_value( 'show_next', 'on' ) ) {
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return;
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}
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$video_background = $this->video_background();
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$parallax_image_background = $this->get_parallax_image_background();
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$posts_navigation = self::get_posts_navigation(
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array(
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'in_same_term' => $in_same_term,
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'taxonomy_name' => $taxonomy_name,
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'prev_text' => $prev_text,
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'next_text' => $next_text,
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)
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);
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ob_start();
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$background_classname = array();
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if ( '' !== $video_background ) {
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$background_classname[] = 'et_pb_section_video';
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$background_classname[] = 'et_pb_preload';
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}
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if ( '' !== $parallax_image_background ) {
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$background_classname[] = 'et_pb_section_parallax';
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}
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$background_class_attr = empty( $background_classname ) ? '' : sprintf( ' class="%s"', esc_attr( implode( ' ', $background_classname ) ) );
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if ( $multi_view->has_value( 'show_prev', 'on' ) && ! empty( $posts_navigation['prev']->permalink ) ) {
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?>
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<span class="nav-previous"
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<?php
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$multi_view->render_attrs(
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array(
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'visibility' => array(
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'show_prev' => 'on',
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),
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),
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true
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);
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?>
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>
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<a href="<?php echo esc_url( $posts_navigation['prev']->permalink ); ?>" rel="prev"<?php echo et_core_esc_previously( $background_class_attr ); ?>>
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<?php
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echo et_core_esc_previously( $parallax_image_background );
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echo et_core_esc_previously( $video_background );
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echo et_core_esc_previously( $this->background_pattern() );
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echo et_core_esc_previously( $this->background_mask() );
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?>
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<span class="meta-nav">← </span><span class="nav-label"<?php $multi_view->render_attrs( array( 'content' => '{{prev_text}}' ), true ); ?>><?php echo esc_html( $posts_navigation['prev']->title ); ?></span>
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</a>
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</span>
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<?php
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}
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if ( $multi_view->has_value( 'show_next', 'on' ) && ! empty( $posts_navigation['next']->permalink ) ) {
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?>
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<span class="nav-next"
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<?php
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$multi_view->render_attrs(
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array(
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'visibility' => array(
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'show_next' => 'on',
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),
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),
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true
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);
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?>
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>
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<a href="<?php echo esc_url( $posts_navigation['next']->permalink ); ?>" rel="next"<?php echo et_core_esc_previously( $background_class_attr ); ?>>
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<?php
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echo et_core_esc_previously( $parallax_image_background );
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echo et_core_esc_previously( $video_background );
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echo et_core_esc_previously( $this->background_pattern() );
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echo et_core_esc_previously( $this->background_mask() );
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?>
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<span class="nav-label"<?php $multi_view->render_attrs( array( 'content' => '{{next_text}}' ), true ); ?>><?php echo esc_html( $posts_navigation['next']->title ); ?></span><span class="meta-nav"> →</span>
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</a>
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</span>
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<?php
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}
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$page_links = ob_get_contents();
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ob_end_clean();
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// Module classname
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$this->add_classname(
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array(
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'et_pb_posts_nav',
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'nav-single',
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)
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);
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// Remove automatically added module classname
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$this->remove_classname(
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array(
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$render_slug,
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'et_pb_section_video',
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'et_pb_preload',
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'et_pb_section_parallax',
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)
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);
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$output = sprintf(
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'<div class="%2$s"%1$s>
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%3$s
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</div>',
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$this->module_id(),
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$this->module_classname( $render_slug ),
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$page_links
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);
|
|
|
|
return $output;
|
|
}
|
|
}
|
|
|
|
if ( et_builder_should_load_all_module_data() ) {
|
|
new ET_Builder_Module_Posts_Navigation();
|
|
}
|