post_id = (int) vc_request_param( 'post_id' );
$this->shortcodes_string = stripslashes( vc_request_param( 'shortcodes_string', true ) );
require_once vc_path_dir( 'PARAMS_DIR', 'vc_grid_item/class-vc-grid-item.php' );
$grid_item = new Vc_Grid_Item();
$grid_item->setIsEnd( false );
$grid_item->setGridAttributes( [ 'element_width' => 4 ] );
$grid_item->setTemplate( $this->shortcodes_string, $this->post_id );
$this->enqueue();
vc_include_template( 'params/vc_grid_item/preview.tpl.php', [
'preview' => $this,
'grid_item' => $grid_item,
'shortcodes_string' => $this->shortcodes_string,
'post' => $this->mockingPost(),
'default_width_value' => apply_filters( 'vc_grid_item_preview_render_default_width_value', 4 ),
] );
}
/**
* Add css background image css.
*
* @param string $css
* @return string
*/
public function addCssBackgroundImage( $css ) {
if ( empty( $css ) ) {
$css = 'background-image: url(' . vc_asset_url( 'vc/vc_gitem_image.png' ) . ') !important';
}
return $css;
}
/**
* Add image url.
*
* @param string $url
* @return string
*/
public function addImageUrl( $url ) {
if ( empty( $url ) ) {
$url = vc_asset_url( 'vc/vc_gitem_image.png' );
}
return $url;
}
/**
* Add image.
*
* @param string $img
* @return string
*/
public function addImage( $img ) {
if ( empty( $img ) ) {
$img = ' ) . ')
';
}
return $img;
}
/**
* Disable content link.
*
* @param string $link
* @param array $atts
* @param string $css_class
* @return string
* @since 4.5
*/
public function disableContentLink( $link, $atts, $css_class ) {
return 'a' . ( strlen( $css_class ) > 0 ? ' class="' . esc_attr( $css_class ) . '"' : '' );
}
/**
* Disable real content link.
*
* @param string $link
* @param array $atts
* @param WP_Post $post
* @param string $css_class
* @return string
* @since 4.5
*/
public function disableRealContentLink( $link, $atts, $post, $css_class ) {
return 'a' . ( strlen( $css_class ) > 0 ? ' class="' . esc_attr( $css_class ) . '"' : '' );
}
/**
* Used for filter: vc_gitem_zone_image_block_link
*
* @param string $link
*
* @return string
* @since 4.5
*/
public function disableGitemZoneLink( $link ) {
if ( null === $link ) {
_deprecated_argument( __METHOD__, '7.9', '$link' );
}
return '';
}
/**
* Enqueue assets.
*/
public function enqueue() {
wpbakery()->frontCss();
wpbakery()->frontJsRegister();
wp_enqueue_script( 'prettyphoto' );
wp_enqueue_style( 'prettyphoto' );
wp_enqueue_style( 'js_composer_front' );
wp_enqueue_script( 'wpb_composer_front_js' );
if ( vc_modules_manager()->is_module_on( 'custom_css' ) ) {
wp_enqueue_style( 'js_composer_custom_css' );
}
VcShortcodeAutoloader::getInstance()->includeClass( 'WPBakeryShortCode_Vc_Basic_Grid' );
$grid = new WPBakeryShortCode_Vc_Basic_Grid( [ 'base' => 'vc_basic_grid' ] );
$grid->shortcodeScripts();
$grid->enqueueScripts();
}
/**
* Set mock post values.
*
* @return array|WP_Post|null
*/
public function mockingPost() {
$post = get_post( $this->post_id );
setup_postdata( $post );
$post->post_title = esc_html__( 'Post title', 'js_composer' );
$post->post_content = esc_html__( 'The WordPress Excerpt is an optional summary or description of a post; in short, a post summary.', 'js_composer' );
$post->post_excerpt = esc_html__( 'The WordPress Excerpt is an optional summary or description of a post; in short, a post summary.', 'js_composer' );
add_filter( 'get_the_categories', [
$this,
'getTheCategories',
], 10, 2 );
$GLOBALS['post'] = $post;
return $post;
}
/**
* Get the categories.
*
* @param array $categories
* @param int $post_id
* @return array
*/
public function getTheCategories( $categories, $post_id ) {
$ret = $categories;
if ( ! $post_id || ( $post_id && $post_id === $this->post_id ) ) {
$cat = get_categories( 'number=5' );
if ( empty( $ret ) && ! empty( $cat ) ) {
$ret += $cat;
}
}
return $ret;
}
/**
* Add placeholder image.
*
* @param mixed $img
* @return array
*/
public function addPlaceholderImage( $img ) {
if ( null === $img || false === $img ) {
$img = [
'thumbnail' => '',
];
}
return $img;
}
}