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<?php
/**
* Action for displaying the widget preview.
*/
function siteorigin_widget_preview_widget_action() {
if (
empty( $_REQUEST['_widgets_nonce'] ) ||
! wp_verify_nonce( $_REQUEST['_widgets_nonce'], 'widgets_action' )
) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
} elseif ( empty( $_POST['class'] ) ) {
wp_die( __( 'Invalid widget.', 'so-widgets-bundle' ), 400 );
}
// Get the widget from the widget factory
global $wp_widget_factory;
$widget_class = str_replace( '\\\\', '\\', $_POST['class'] );
$widget = ! empty( $wp_widget_factory->widgets[ $widget_class ] ) ? $wp_widget_factory->widgets[ $widget_class ] : false;
if ( ! is_a( $widget, 'SiteOrigin_Widget' ) ) {
wp_die( __( 'Invalid post.', 'so-widgets-bundle' ), 400 );
}
$instance = json_decode( stripslashes_deep( $_POST['data'] ), true );
/* @var $widget SiteOrigin_Widget */
$instance = $widget->update( $instance, $instance );
$instance['is_preview'] = true;
// The theme stylesheet will change how the button looks
wp_enqueue_style( 'theme-css', get_stylesheet_uri(), array(), rand( 0, 65536 ) );
wp_enqueue_style( 'so-widget-preview', siteorigin_widgets_url( 'base/css/preview.css' ), array(), rand( 0, 65536 ) );
$sowb = SiteOrigin_Widgets_Bundle::single();
$sowb->register_general_scripts();
do_action( 'siteorigin_widgets_render_preview_' . $widget->id_base, $widget );
ob_start();
$widget->widget( array(
'before_widget' => '',
'after_widget' => '',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
), $instance );
$widget_html = ob_get_clean();
// Print all the scripts and styles
?>
<html>
<head>
<title><?php _e( 'Widget Preview', 'so-widgets-bundle' ); ?></title>
<?php
wp_print_scripts();
wp_print_styles();
?>
</head>
<body>
<?php // A lot of themes use entry-content as their main content wrapper. ?>
<div class="entry-content">
<?php echo $widget_html; ?>
</div>
</body>
</html>
<?php
wp_die();
}
add_action( 'wp_ajax_so_widgets_preview', 'siteorigin_widget_preview_widget_action' );
/**
* Check if the current user can edit posts of a specific post type.
*
* This function checks if the current user has the capability to edit posts
* of the specified post type. It retrieves the post type object if necessary
* and then checks the user's capabilities.
*
* @param string|object $post_type The post type name or object.
*
* @return bool True if the user can edit posts of the specified post type,
* false otherwise.
*/
function siteorigin_widget_user_can_edit_post_type( $post_type ) {
if ( ! is_object( $post_type ) ) {
$post_type = get_post_type_object( $post_type );
}
return $post_type && current_user_can( $post_type->cap->edit_posts );
}
/**
* Action to handle searching posts
*/
function siteorigin_widget_action_search_posts() {
if ( empty( $_REQUEST['_widgets_nonce'] ) || ! wp_verify_nonce( $_REQUEST['_widgets_nonce'], 'widgets_action' ) ) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
}
global $wpdb;
$query = '';
$wpml_query = '';
// Get all public post types, besides attachments
$post_types = (array) get_post_types( array(
'public' => true,
) );
if ( ! empty( $_REQUEST['postTypes'] ) ) {
$post_types = array_intersect( explode( ',', sanitize_text_field( $_REQUEST['postTypes'] ) ), $post_types );
} else {
unset( $post_types['attachment'] );
}
// If WPML is installed, only include posts from the currently active language.
if ( defined( 'ICL_LANGUAGE_CODE' ) && ! empty( $_REQUEST['language'] ) ) {
$query .= $wpdb->prepare(" AND {$wpdb->prefix}icl_translations.language_code = %s ", sanitize_text_field( $_REQUEST['language'] ));
$wpml_query .= " INNER JOIN {$wpdb->prefix}icl_translations ON ($wpdb->posts.ID = {$wpdb->prefix}icl_translations.element_id) ";
}
if ( ! empty( $_GET['query'] ) ) {
$search_query = '%' . $wpdb->esc_like( sanitize_text_field( $_GET['query'] ) ) . '%';
$query .= $wpdb->prepare( " AND post_title LIKE %s ", $search_query );
}
$post_types = apply_filters( 'siteorigin_widgets_search_posts_post_types', $post_types );
// Ensure the user can edit this post type.
foreach ( $post_types as $key => $post_type ) {
if ( ! siteorigin_widget_user_can_edit_post_type( $post_type ) ) {
unset( $post_types[ $key ] );
}
}
$post_types = "'" . implode( "', '", array_map( 'esc_sql', $post_types ) ) . "'";
$ordered_by = esc_sql( apply_filters( 'siteorigin_widgets_search_posts_order_by', 'post_modified DESC' ) );
$results = $wpdb->get_results( "
SELECT ID AS 'value', post_title AS label, post_type AS 'type'
FROM {$wpdb->posts}
{$wpml_query}
WHERE
post_type IN ( {$post_types} ) AND post_status = 'publish' {$query}
ORDER BY {$ordered_by}
LIMIT 20
", ARRAY_A );
// Filter results to ensure the user can read the post.
$results = array_filter( $results, function( $post ) {
return current_user_can( 'read_post', $post['value'] );
} );
wp_send_json( apply_filters( 'siteorigin_widgets_search_posts_results', $results ) );
}
add_action( 'wp_ajax_so_widgets_search_posts', 'siteorigin_widget_action_search_posts' );
$siteorigin_widget_taxonomies = array();
/**
* Get the capability required for a taxonomy term.
*
* Determines the lowest available capability needed for the specified taxonomy
* type. Caches the result in the $siteorigin_widget_taxonomies global array.
*
* @param string $type The taxonomy type to get the capability for.
*
* @return string|false The capability required for the taxonomy term, or false if not available.
*/
function siteorigin_widget_get_taxonomy_capability( $type ) {
global $siteorigin_widget_taxonomies;
if ( ! empty( $siteorigin_widget_taxonomies[ $type ] ) ) {
return $siteorigin_widget_taxonomies[ $type ];
}
// Let's identify the post type for this taxonomy.
$taxonomy = get_taxonomy( $type );
if (
empty( $taxonomy ) ||
! is_object( $taxonomy->cap )
) {
return false;
}
// Get the lowest capability possible.
$capability = $taxonomy->cap->assign_terms
?? $taxonomy->cap->edit_terms
?? $taxonomy->cap->manage_terms
?? false;
$siteorigin_widget_taxonomies[ $type ] = $capability;
return $siteorigin_widget_taxonomies[ $type ];
}
/**
* Action to handle searching taxonomy terms.
*/
function siteorigin_widget_action_search_terms() {
if ( empty( $_REQUEST['_widgets_nonce'] ) || ! wp_verify_nonce( $_REQUEST['_widgets_nonce'], 'widgets_action' ) ) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
}
global $wpdb;
$term = ! empty( $_GET['term'] ) ? sanitize_text_field( stripslashes( $_GET['term'] ) ) : '';
$term = trim( $term, '%' );
$query = $wpdb->prepare( "
SELECT terms.term_id, terms.slug AS 'value', terms.name AS 'label', termtaxonomy.taxonomy AS 'type'
FROM $wpdb->terms AS terms
JOIN $wpdb->term_taxonomy AS termtaxonomy ON terms.term_id = termtaxonomy.term_id
WHERE
terms.name LIKE '%s'
LIMIT 20
", '%' . $wpdb->esc_like( $term ) . '%' );
$results = array();
$query_results = $wpdb->get_results( $query );
if ( empty( $query_results ) ) {
return array();
}
foreach ( $query_results as $result ) {
if ( current_user_can(
siteorigin_widget_get_taxonomy_capability( $result->type )
) ) {
$results[] = array(
'value' => $result->type . ':' . $result->value,
'label' => $result->label,
'type' => $result->type,
);
}
}
wp_send_json( $results );
}
add_action( 'wp_ajax_so_widgets_search_terms', 'siteorigin_widget_action_search_terms' );
/**
* Action for getting the number of posts returned by a query.
*/
function siteorigin_widget_get_posts_count_action() {
if ( empty( $_REQUEST['_widgets_nonce'] ) || ! wp_verify_nonce( $_REQUEST['_widgets_nonce'], 'widgets_action' ) ) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
}
$query = stripslashes( $_POST['query'] );
wp_send_json( array( 'posts_count' => siteorigin_widget_post_selector_count_posts( $query ) ) );
}
add_action( 'wp_ajax_sow_get_posts_count', 'siteorigin_widget_get_posts_count_action' );
function siteorigin_widget_remote_image_search() {
if ( empty( $_GET[ '_sononce' ] ) || ! wp_verify_nonce( $_GET[ '_sononce' ], 'so-image' ) ) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
}
if ( empty( $_GET['q'] ) ) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 400 );
}
// Send the query to stock search server
$url = add_query_arg( array(
'q' => $_GET[ 'q' ],
'page' => ! empty( $_GET[ 'page' ] ) ? (int) $_GET[ 'page' ] : 1,
), 'http://stock.siteorigin.com/wp-admin/admin-ajax.php?action=image_search' );
$result = wp_remote_get( $url, array(
'timeout' => 20,
) );
if ( ! is_wp_error( $result ) ) {
$result = json_decode( $result['body'], true );
if ( ! empty( $result['items'] ) ) {
foreach ( $result['items'] as & $r ) {
if ( ! empty( $r['full_url'] ) ) {
$r['import_signature'] = md5( $r['full_url'] . '::' . NONCE_SALT );
}
}
}
wp_send_json( $result );
} else {
$result = array(
'error' => true,
'message' => $result->get_error_message(),
);
wp_send_json_error( $result );
}
}
add_action( 'wp_ajax_so_widgets_image_search', 'siteorigin_widget_remote_image_search' );
function siteorigin_widget_image_import() {
if ( empty( $_GET[ '_sononce' ] ) || ! wp_verify_nonce( $_GET[ '_sononce' ], 'so-image' ) ) {
$result = array(
'error' => true,
'message' => __( 'Nonce error', 'so-widgets-bundle' ),
);
} elseif (
empty( $_GET['import_signature'] ) ||
empty( $_GET['full_url'] ) ||
md5( $_GET['full_url'] . '::' . NONCE_SALT ) !== $_GET['import_signature']
) {
$result = array(
'error' => true,
'message' => __( 'Signature error', 'so-widgets-bundle' ),
);
} else {
// Fetch the image
$src = media_sideload_image( $_GET['full_url'], $_GET['post_id'], null, 'src' );
if ( is_wp_error( $src ) ) {
$result = array(
'error' => true,
'message' => $src->get_error_code(),
);
} else {
global $wpdb;
$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid='%s';", $src ) );
if ( ! empty( $attachment ) ) {
$thumb_src = wp_get_attachment_image_src( $attachment[0], 'thumbnail' );
$result = array(
'error' => false,
'attachment_id' => $attachment[0],
'thumb' => $thumb_src[0],
);
} else {
$result = array(
'error' => true,
'message' => __( 'Attachment error', 'so-widgets-bundle' ),
);
}
}
}
// Return the result
wp_send_json( $result );
}
add_action( 'wp_ajax_so_widgets_image_import', 'siteorigin_widget_image_import' );
/**
* Action to handle a user dismissing a teaser notice.
*/
function siteorigin_widgets_dismiss_widget_action() {
if ( empty( $_GET[ '_wpnonce' ] ) || ! wp_verify_nonce( $_GET[ '_wpnonce' ], 'dismiss-widget-teaser' ) ) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 403 );
}
if ( empty( $_GET[ 'widget' ] ) ) {
wp_die( __( 'Invalid request.', 'so-widgets-bundle' ), 400 );
}
$dismissed = get_user_meta( get_current_user_id(), 'teasers_dismissed', true );
if ( empty( $dismissed ) ) {
$dismissed = array();
}
$dismissed[ $_GET[ 'widget' ] ] = true;
update_user_meta( get_current_user_id(), 'teasers_dismissed', $dismissed );
wp_die();
}
add_action( 'wp_ajax_so_dismiss_widget_teaser', 'siteorigin_widgets_dismiss_widget_action' );