124 lines
3.8 KiB
PHP
124 lines
3.8 KiB
PHP
<?php
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/**
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* Internal linking functions.
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*
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* @package WordPress
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* @subpackage Administration
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* @since 3.1.0
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*/
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/**
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* Performs post queries for internal linking.
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*
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* @since 3.1.0
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*
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* @param array $args Optional. Accepts 'pagenum' and 's' (search) arguments.
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* @return array Results.
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*/
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function wp_link_query( $args = array() ) {
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$pts = get_post_types( array( 'publicly_queryable' => true ), 'objects' );
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$pt_names = array_keys( $pts );
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$query = array(
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'post_type' => $pt_names,
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'suppress_filters' => true,
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'update_post_term_cache' => false,
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'update_post_meta_cache' => false,
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'post_status' => 'publish',
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'order' => 'DESC',
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'orderby' => 'post_date',
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'posts_per_page' => 20,
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);
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$args['pagenum'] = isset( $args['pagenum'] ) ? absint( $args['pagenum'] ) : 1;
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if ( isset( $args['s'] ) )
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$query['s'] = $args['s'];
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$query['offset'] = $args['pagenum'] > 1 ? $query['posts_per_page'] * ( $args['pagenum'] - 1 ) : 0;
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// Do main query.
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$get_posts = new WP_Query;
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$posts = $get_posts->query( $query );
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// Check if any posts were found.
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if ( ! $get_posts->post_count )
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return false;
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// Build results.
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$results = array();
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foreach ( $posts as $post ) {
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if ( 'post' == $post->post_type )
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$info = mysql2date( __( 'Y/m/d' ), $post->post_date );
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else
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$info = $pts[ $post->post_type ]->labels->singular_name;
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$results[] = array(
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'ID' => $post->ID,
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'title' => trim( esc_html( strip_tags( get_the_title( $post ) ) ) ),
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'permalink' => get_permalink( $post->ID ),
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'info' => $info,
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);
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}
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return $results;
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}
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/**
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* Dialog for internal linking.
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*
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* @since 3.1.0
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*/
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function wp_link_dialog() {
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?>
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<form id="wp-link" tabindex="-1">
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<?php wp_nonce_field( 'internal-linking', '_ajax_linking_nonce', false ); ?>
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<div id="link-selector">
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<div id="link-options">
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<p class="howto"><?php _e( 'Enter the destination URL' ); ?></p>
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<div>
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<label for="url-field"><span><?php _e( 'URL' ); ?></span><input id="url-field" type="text" tabindex="10" autocomplete="off" /></label>
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</div>
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<div>
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<label for="link-title-field"><span><?php _e( 'Title' ); ?></span><input id="link-title-field" type="text" tabindex="20" autocomplete="off" /></label>
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</div>
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<div class="link-target">
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<label for="link-target-checkbox"><input type="checkbox" id="link-target-checkbox" tabindex="30" /> <?php _e( 'Open link in a new window/tab' ); ?></label>
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</div>
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</div>
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<?php $show_internal = '1' == get_user_setting( 'wplink', '0' ); ?>
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<p class="howto toggle-arrow <?php if ( $show_internal ) echo 'toggle-arrow-active'; ?>" id="internal-toggle"><?php _e( 'Or link to existing content' ); ?></p>
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<div id="search-panel"<?php if ( ! $show_internal ) echo ' style="display:none"'; ?>>
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<div class="link-search-wrapper">
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<label for="search-field">
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<span><?php _e( 'Search' ); ?></span>
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<input type="text" id="search-field" class="link-search-field" tabindex="60" autocomplete="off" />
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<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
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</label>
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</div>
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<div id="search-results" class="query-results">
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<ul></ul>
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<div class="river-waiting">
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<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
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</div>
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</div>
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<div id="most-recent-results" class="query-results">
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<div class="query-notice"><em><?php _e( 'No search term specified. Showing recent items.' ); ?></em></div>
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<ul></ul>
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<div class="river-waiting">
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<img class="waiting" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
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</div>
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</div>
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</div>
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</div>
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<div class="submitbox">
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<div id="wp-link-cancel">
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<a class="submitdelete deletion" href="#"><?php _e( 'Cancel' ); ?></a>
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</div>
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<div id="wp-link-update">
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<?php submit_button( __('Update'), 'primary', 'wp-link-submit', false, array('tabindex' => 100)); ?>
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</div>
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</div>
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</form>
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<?php
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}
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?>
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