$datere = '/(\d{4}-\d{2}-\d{2})\s(\d{2}:\d{2}:\d{2})/';

$replstr = '${1}T${2}Z';

return preg_replace( $datere, $replstr, $thedate );

$ad_url = admin_url();

// Retrieve search form page url

$get_page_info = WPSolrSearchSolrClient::get_search_page();

$url = get_permalink( $get_page_info->ID );

// Filter the search page url. Used for multi-language search forms.

$url = apply_filters( WpSolrFilters::WPSOLR_FILTER_SEARCH_PAGE_URL, $url, $get_page_info->ID );

// Load localization options

$localization_options = OptionLocalization::get_options();

$wdm_typehead_request_handler = !empty( $_GET['nofacet'] ) ?

'wdm_return_solr_rows' : 'wdm_return_facet_solr_rows';

echo "<div class='cls_search' style='width:100%'> <form action='$url' method='get' class='search-frm' >";

echo '<input type="hidden" value="' . $wdm_typehead_request_handler . '" id="path_to_fold">';

echo '<input type="hidden" value="' . $ad_url . '" id="path_to_admin">';

echo '<input type="hidden" value="' . WPSOLR_Global::getQuery()->get_wpsolr_query() . '" id="search_opt">';

$ajax_nonce = wp_create_nonce( "nonce_for_autocomplete" );

echo $form = '

<div class="ui-widget">

<input type="hidden" id="ajax_nonce" value="' . $ajax_nonce . '">

<input type="text" placeholder="' . OptionLocalization::get_term( $localization_options, 'search_form_edit_placeholder' ) . '" value="' . esc_attr(WPSOLR_Global::getQuery()->get_wpsolr_query()) . '" name="search" id="search_que" class="' . WPSOLR_Option::OPTION_SEARCH_SUGGEST_CLASS_DEFAULT . ' sfl2" autocomplete="off"/>

<input type="submit" value="' . OptionLocalization::get_term( $localization_options, 'search_form_button_label' ) . '" id="searchsubmit" style="position:relative;width:auto">

<input type="hidden" value="' . WPSOLR_Global::getOption()->get_search_after_autocomplete_block_submit() . '" id="is_after_autocomplete_block_submit">

<input type="hidden" value="' . WPSOLR_Global::getQuery()->get_wpsolr_paged() . '" id="paginate">

<div style="clear:both"></div>

</div>

</form>';

echo '</div>';

echo "<div class='cls_results'>";

if ( is_page( WPSolrSearchSolrClient::_SEARCH_PAGE_SLUG ) ) {

try {

try {

$final_result = WPSOLR_Global::getSolrClient()->display_results( WPSOLR_Global::getQuery() );

} catch ( Exception $e ) {

$message = $e->getMessage();

echo "<span class='infor'>$message</span>";

die();

}

if ( $final_result[2] == 0 ) {

echo "<span class='infor'>" . sprintf( OptionLocalization::get_term( $localization_options, 'results_header_no_results_found' ), WPSOLR_Global::getQuery()->get_wpsolr_query() ) . "</span>";

} else {

echo '<div class="wdm_resultContainer">

<div class="wdm_list">';

// Display the sort list

$selected_sort_values = WPSOLR_Global::getOption()->get_sortby_items_as_array();

if ( isset( $selected_sort_values ) && ( $selected_sort_values != '' ) ) {

$term = OptionLocalization::get_term( $localization_options, 'sort_header' );

$sort_select = "<label class='wdm_label'>$term</label><select class='select_field'>";

// Add options

$sort_options = WPSolrSearchSolrClient::get_sort_options();

foreach ( $selected_sort_values as $sort_code ) {

$sort_label = OptionLocalization::get_term( $localization_options, $sort_code );

$selected = ( $sort_code === WPSOLR_Global::getQuery()->get_wpsolr_sort() ) ? 'selected' : '';

$sort_select .= "<option value='$sort_code' $selected>$sort_label</option>";

}

$sort_select .= "</select>";

echo '<div>' . $sort_select . '</div>';

}

// Display facets UI

echo '<div id="res_facets">' . WPSOLR_UI_Facets::Build(

WPSOLR_Data_Facets::get_data(

WPSOLR_Global::getQuery()->get_filter_query_fields_group_by_name(),

WPSOLR_Global::getOption()->get_facets_to_display(),

$final_result[1] ),

$localization_options ) . '</div>';

echo '</div>

<div class="wdm_results">';

if ( $final_result[0] != '0' ) {

echo $final_result[0];

}

$ui_result_rows = $final_result[3];

if ( WPSOLR_Global::getOption()->get_search_is_display_results_info() && $ui_result_rows != 0 ) {

echo '<div class="res_info">' . $final_result[4] . '</div>';

}

if ( $ui_result_rows != 0 ) {

$img = plugins_url( 'images/gif-load.gif', __FILE__ );

echo '<div class="loading_res"><img src="' . $img . '"></div>';

echo "<div class='results-by-facets'>";

foreach ( $ui_result_rows as $resarr ) {

echo $resarr;

}

echo "</div>";

echo "<div class='paginate_div'>";

$total = $final_result[2];

$number_of_res = WPSOLR_Global::getOption()->get_search_max_nb_results_by_page();

if ( $total > $number_of_res ) {

$pages = ceil( $total / $number_of_res );

echo '<ul id="pagination-flickr" class="wdm_ul">';

for ( $k = 1; $k <= $pages; $k ++ ) {

echo "<li ><a class='paginate' href='javascript:void(0)' id='$k'>$k</a></li>";

}

}

echo '</ul></div>';

}

echo '</div>';

echo '</div><div style="clear:both;"></div>';

}

} catch ( Exception $e ) {

echo sprintf( 'The search could not be performed. An error occured while trying to connect to the Apache Solr server. <br/><br/>%s<br/>', $e->getMessage() );

}

}

echo '</div>';

$path = plugin_dir_path( __FILE__ ) . 'vendor/autoload.php';

require_once $path;

$spath = $_POST['spath'];

$port = $_POST['sport'];

$host = $_POST['shost'];

$username = $_POST['skey'];

$password = $_POST['spwd'];

$protocol = $_POST['sproto'];

$client = WPSolrSearchSolrClient::create_from_solarium_config( array(

'endpoint' => array(

'localhost1' => array(

'scheme' => $protocol,

'host' => $host,

'port' => $port,

'path' => $spath,

'username' => $username,

'password' => $password

)

)

) );

try {

$result = $client->ping();

} catch ( Exception $e ) {

$str_err = "";

$solrCode = $e->getCode();

$solrMessage = $e->getMessage();

switch ( $e->getCode() ) {

case 401:

$str_err .= "<br /><span>The server authentification failed. Please check your user/password (Solr code http $solrCode)</span><br />";

break;

case 400:

case 404:

$str_err .= "<br /><span>We could not join your Solr server. Your Solr path could be malformed, or your Solr server down (Solr code $solrCode)</span><br />";

break;

default:

// Try to interpret some special errors with code "0"

if ( ( strpos( $e->getStatusMessage(), 'Failed to connect' ) > 0 ) && ( strpos( $e->getStatusMessage(), 'Connection refused' ) > 0 ) ) {

$str_err .= "<br /><span>We could not connect to your Solr server. It's probably because the port is blocked. Please try another port, for instance 443, or contact your hosting provider/network administrator to unblock your port.</span><br />";

} else {

$str_err .= "<span>$solrMessage ($solrCode)</span><br /><br />\n";

}

break;

}

echo $str_err;

echo '<br>';

echo htmlentities( $solrMessage );

return;

}

$final_result = WPSOLR_Global::getSolrClient()->display_results( WPSOLR_Global::getQuery() );

// Add result rows as html

$res1[] = $final_result[3];

// Add pagination html

$total = $final_result[2];

$number_of_res = WPSOLR_Global::getOption()->get_search_max_nb_results_by_page();

$paginat_var = '';

if ( $total > $number_of_res ) {

$pages = ceil( $total / $number_of_res );

$paginat_var .= '<ul id="pagination-flickr"class="wdm_ul">';

for ( $k = 1; $k <= $pages; $k ++ ) {

$paginat_var .= "<li ><a class='paginate' href='javascript:void(0)' id='$k'>$k</a></li>";

}

$paginat_var .= '</ul>';

}

$res1[] = $paginat_var;

// Add results infos html ('showing x to y results out of n')

$res1[] = $final_result[4];

// Add facets data

$res1[] = WPSOLR_UI_Facets::Build(

WPSOLR_Data_Facets::get_data(

WPSOLR_Global::getQuery()->get_filter_query_fields_group_by_name(),

WPSOLR_Global::getOption()->get_facets_to_display(),

$final_result[1] ),

OptionLocalization::get_options()

);

// Output Json response to Ajax call

echo json_encode( $res1 );

die();

try {

// Indice of Solr index to index

$solr_index_indice = $_POST['solr_index_indice'];

// Batch size

$batch_size = intval( $_POST['batch_size'] );

// nb of document sent until now

$nb_results = intval( $_POST['nb_results'] );

// Debug infos displayed on screen ?

$is_debug_indexing = ( $_POST['is_debug_indexing'] === "true" );

// Re-index all the data ?

$is_reindexing_all_posts = ( $_POST['is_reindexing_all_posts'] === "true" );

$solr = WPSolrIndexSolrClient::create( $solr_index_indice );

// Reset documents if requested

if ( $is_reindexing_all_posts ) {

$solr->reset_documents();

}

$res_final = $solr->index_data( $batch_size, null, $is_debug_indexing );

// Increment nb of document sent until now

$res_final['nb_results'] += $nb_results;

echo json_encode( $res_final );

} catch ( Exception $e ) {

echo json_encode(

array(

'nb_results' => 0,

'status' => $e->getCode(),

'message' => htmlentities( $e->getMessage() ),

'indexing_complete' => false

)

);

}

die();

try {

// Indice of Solr index to delete

$solr_index_indice = $_POST['solr_index_indice'];

$solr = WPSolrIndexSolrClient::create( $solr_index_indice );

$solr->delete_documents();

} catch ( Exception $e ) {

echo json_encode(

array(

'nb_results' => 0,

'status' => $e->getCode(),

'message' => htmlentities( $e->getMessage() ),

'indexing_complete' => false

)

);

}

die();