<?php
/**
 * @global $wpdb WPDB
 * @global $wp_version string
 * @global $yarpp YARPP
 */
global $wpdb, $wp_version, $yarpp;

/* Check to see that templates are in the right place */
if (!$yarpp->diagnostic_custom_templates()) {

    $template_option = yarpp_get_option('template');
    if ($template_option !== false &&  $template_option !== 'thumbnails') yarpp_set_option('template', false);

    $template_option = yarpp_get_option('rss_template');
    if ($template_option !== false && $template_option !== 'thumbnails') yarpp_set_option('rss_template', false);
}

/**
 * @since 3.3  Move version checking here, in PHP.
 */
if (current_user_can('update_plugins')) {
    $yarpp_version_info = $yarpp->version_info();

    /*
     * These strings are not localizable, as long as the plugin data on wordpress.org cannot be.
     */
    $slug = 'yet-another-related-posts-plugin';
    $plugin_name = 'Yet Another Related Posts Plugin';
    $file = basename(YARPP_DIR).'/yarpp.php';
    if ($yarpp_version_info && isset($yarpp_version_info['result']) && $yarpp_version_info['result'] === 'new') {

        /* Make sure the update system is aware of this version. */
        $current = get_site_transient('update_plugins');
        if (!isset($current->response[$file])) {
            delete_site_transient('update_plugins');
            wp_update_plugins();
        }

        echo '<div class="updated"><p>';
        $details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin='.$slug.'&TB_iframe=true&width=600&height=800');
        printf(
            __(
               'There is a new version of %1$s available.'.
               '<a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>'.
               'or <a href="%5$s">update automatically</a>.', 'yarpp'),
            $plugin_name,
            esc_url($details_url),
            esc_attr($plugin_name),
            $yarpp_version_info['current']['version'],
            wp_nonce_url( self_admin_url('update.php?action=upgrade-plugin&plugin=').$file, 'upgrade-plugin_'.$file)
        );
        echo '</p></div>';

    } else if (isset($yarpp_version_info['result']) && $yarpp_version_info['result'] === 'newbeta') {

        echo '<div class="updated"><p>';
        printf(
            __(
                "There is a new beta (%s) of Yet Another Related Posts Plugin. ".
                "You can <a href=\"%s\">download it here</a> at your own risk.", "yarpp"),
            $yarpp_version_info['beta']['version'],
            $yarpp_version_info['beta']['url']
        );
        echo '</p></div>';

    }
}

/* MyISAM Check */
include 'yarpp_myisam_notice.php';

/* This is not a yarpp plugin update, it is an yarpp option update */
if (isset($_POST['update_yarpp']) && check_admin_referer('update_yarpp', 'update_yarpp-nonce')) {
    $new_options = array();
    foreach ($yarpp->default_options as $option => $default) {
        if ( is_bool($default) )
            $new_options[$option] = isset($_POST[$option]);
        if ( (is_string($default) || is_int($default)) &&
             isset($_POST[$option]) && is_string($_POST[$option]) )
            $new_options[$option] = stripslashes($_POST[$option]);
    }

    if ( isset($_POST['weight']) ) {
        $new_options['weight'] = array();
        $new_options['require_tax'] = array();
        // if we're going to use titles or bodies, make sure those indexes exist.
        if(isset($_POST['weight']['title']) && $_POST['weight']['title'] !== 'no'){
        	$yarpp->enable_fulltext_titles();
        }
	    if(isset($_POST['weight']['body']) && $_POST['weight']['body'] !== 'no'){
		    $yarpp->enable_fulltext_contents();
	    }
        foreach ( (array) $_POST['weight'] as $key => $value) {
            if ( $value == 'consider' )
                $new_options['weight'][$key] = 1;
            if ( $value == 'consider_extra' )
                $new_options['weight'][$key] = YARPP_EXTRA_WEIGHT;
        }
        foreach ( (array) $_POST['weight']['tax'] as $tax => $value) {
            if ( $value == 'consider' )
                $new_options['weight']['tax'][$tax] = 1;
            if ( $value == 'consider_extra' )
                $new_options['weight']['tax'][$tax] = YARPP_EXTRA_WEIGHT;
            if ( $value == 'require_one' ) {
                $new_options['weight']['tax'][$tax] = 1;
                $new_options['require_tax'][$tax] = 1;
            }
            if ( $value == 'require_more' ) {
                $new_options['weight']['tax'][$tax] = 1;
                $new_options['require_tax'][$tax] = 2;
            }
        }
    }

    if ( isset( $_POST['auto_display_post_types'] ) ) {
        $new_options['auto_display_post_types'] = array_keys( $_POST['auto_display_post_types'] );
    } else {
        $new_options['auto_display_post_types'] = array();
    }

    // The new value for "recent only" will be used directly in MySQL query, so make sure its sanitized.
    if ( isset($_POST['recent_only'] ) ) {
    	if(in_array(
    		$_POST['recent_units'],
	        array_keys($yarpp->recent_units())
	    )){
			$unit = $_POST['recent_units'];
	    } else {
    		$unit = 'day';
	    }
    	$recent = ((int)$_POST['recent_number']) . ' ' . $unit;
	} else {
    	$recent = false;
    }
	$new_options['recent'] = $recent;

    if ( isset($_POST['exclude']) )
        $new_options['exclude'] = implode(',',array_keys($_POST['exclude']));
    else
        $new_options['exclude'] = '';

    $new_options['template'] = $_POST['use_template'] == 'custom' ? $_POST['template_file'] :
        ( $_POST['use_template'] == 'thumbnails' ? 'thumbnails' : false );
    $new_options['rss_template'] = $_POST['rss_use_template'] == 'custom' ? $_POST['rss_template_file'] :
        ( $_POST['rss_use_template'] == 'thumbnails' ? 'thumbnails' : false );

    $new_options = apply_filters( 'yarpp_settings_save', $new_options );
    yarpp_set_option($new_options);

    echo '<div class="updated fade"><p>'.__('Options saved!','yarpp').'</p></div>';
}

wp_nonce_field('meta-box-order', 'meta-box-order-nonce', false);
wp_nonce_field('closedpostboxes', 'closedpostboxesnonce', false);
wp_nonce_field('yarpp_display_demo', 'yarpp_display_demo-nonce', false);
wp_nonce_field('yarpp_display_exclude_terms', 'yarpp_display_exclude_terms-nonce', false);
wp_nonce_field('yarpp_optin_data', 'yarpp_optin_data-nonce', false);
wp_nonce_field('yarpp_set_display_code', 'yarpp_set_display_code-nonce', false);

if (!count($yarpp->admin->get_templates()) && $yarpp->admin->can_copy_templates()) {
    wp_nonce_field('yarpp_copy_templates', 'yarpp_copy_templates-nonce', false);
}

include(YARPP_DIR.'/includes/phtmls/yarpp_options.phtml');