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<?php |
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/** |
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* Welcart Blog Calendar Widget |
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* |
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* @package Welcart |
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*/ |
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|
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/** |
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* Blog Calendar |
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* |
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* @param bool $initial Initial or not. |
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* @param bool $echo Return value or echo. |
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* @return string|void |
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*/ |
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function get_wcblog_calendar( $initial = true, $echo = true ) { |
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global $wpdb, $m, $monthnum, $year, $wp_locale, $posts; |
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|
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$cache = array(); |
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$key = md5( $m . $monthnum . $year ); |
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|
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if ( ! is_array( $cache ) ) { |
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$cache = array(); |
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} |
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|
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// Quick check. If we have no posts at all, abort!. |
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if ( ! $posts ) { |
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$gotsome = $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT 1 as test |
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FROM $wpdb->posts |
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WHERE post_type = %s |
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AND post_mime_type <> %s |
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AND post_status = %s |
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LIMIT 1", |
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'post', // post_type. |
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'item', // post_mime_type. |
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'publish' // post_status. |
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) |
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); |
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if ( ! $gotsome ) { |
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$cache[ $key ] = ''; |
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wp_cache_set( 'get_calendar', $cache, 'calendar' ); |
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return; |
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} |
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} |
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|
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if ( isset( $_GET['w'] ) ) { |
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$w = '' . intval( $_GET['w'] ); |
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} |
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|
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// week_begins = 0 stands for Sunday. |
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$week_begins = intval( get_option( 'start_of_week' ) ); |
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|
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// Let's figure out when we are. |
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if ( ! empty( $monthnum ) && ! empty( $year ) ) { |
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$thismonth = '' . zeroise( intval( $monthnum ), 2 ); |
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$thisyear = '' . intval( $year ); |
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} elseif ( ! empty( $w ) ) { |
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// We need to get the month from MySQL. |
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$thisyear = '' . intval( substr( $m, 0, 4 ) ); |
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$d = ( ( (int) $w - 1 ) * 7 ) + 6; // it seems MySQL's weeks disagree with PHP's. |
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$thismonth = $wpdb->get_var( |
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$wpdb->prepare( |
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"SELECT DATE_FORMAT((DATE_ADD(%s, INTERVAL %d DAY) ), '%m')", |
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$thisyear . '0101', |
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$d |
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) |
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); |
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} elseif ( ! empty( $m ) ) { |
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$thisyear = '' . intval( substr( $m, 0, 4 ) ); |
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if ( strlen( $m ) < 6 ) { |
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$thismonth = '01'; |
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} else { |
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$thismonth = '' . zeroise( intval( substr( $m, 4, 2 ) ), 2 ); |
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} |
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} else { |
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$thisyear = wp_date( 'Y' ); |
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$thismonth = wp_date( 'm' ); |
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} |
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|
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$unixmonth = mktime( 0, 0, 0, $thismonth, 1, $thisyear ); |
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$date_string = sprintf( '%04d-%02d-01', $thisyear, $thismonth ); |
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|
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// Get the next and previous month and year with at least one post. |
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$previous = $wpdb->get_row( |
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$wpdb->prepare( |
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"SELECT DISTINCT MONTH(post_date) AS `month`, YEAR(post_date) AS `year` |
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FROM $wpdb->posts |
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WHERE post_date < %s |
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AND post_mime_type <> %s |
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AND post_type = %s |
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AND post_status = %s |
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ORDER BY post_date DESC |
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LIMIT 1", |
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$date_string, // This year-month. |
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'item', // post_mime_type. |
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'post', // post_type. |
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'publish' // post_status. |
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) |
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); |
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$next = $wpdb->get_row( |
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$wpdb->prepare( |
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"SELECT DISTINCT MONTH(post_date) AS `month`, YEAR(post_date) AS `year` |
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FROM $wpdb->posts |
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WHERE post_date > %s |
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AND post_mime_type <> %s |
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AND MONTH(post_date) != MONTH(%s) |
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AND post_type = %s |
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AND post_status = %s |
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ORDER BY post_date ASC |
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LIMIT 1", |
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$date_string, // This year-month. |
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'item', // post_mime_type. |
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$date_string, // This year-month. |
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'post', // post_type. |
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'publish' // post_status. |
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) |
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); |
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|
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/* translators: Calendar caption: 1: month name, 2: 4-digit year */ |
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$calendar_caption = _x( '%1$s %2$s', 'calendar caption' ); |
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$calendar_output = '<table id="wp-calendar" summary="' . esc_attr__( 'Calendar', 'usces' ) . '"> |
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<caption>' . sprintf( $calendar_caption, $wp_locale->get_month( $thismonth ), date( 'Y', $unixmonth ) ) . '</caption> |
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<thead> |
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<tr>'; |
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|
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$myweek = array(); |
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|
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for ( $wdcount = 0; $wdcount <= 6; $wdcount++ ) { |
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$myweek[] = $wp_locale->get_weekday( ( $wdcount + $week_begins ) % 7 ); |
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} |
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|
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foreach ( $myweek as $wd ) { |
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$day_name = ( $initial ) ? $wp_locale->get_weekday_initial( $wd ) : $wp_locale->get_weekday_abbrev( $wd ); |
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$wd = esc_attr( $wd ); |
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$calendar_output .= "<th scope=\"col\" title=\"$wd\">$day_name</th>"; |
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} |
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|
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$calendar_output .= ' |
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</tr> |
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</thead> |
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|
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<tfoot> |
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<tr>'; |
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|
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if ( $previous ) { |
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$calendar_output .= '<td colspan="3" id="prev"><a href="' . get_month_link( $previous->year, $previous->month ) . '" title="' . sprintf( __( 'View posts for %1$s %2$s', 'usces' ), $wp_locale->get_month( $previous->month ), date( 'Y', mktime( 0, 0, 0, $previous->month, 1, $previous->year ) ) ) . '">« ' . $wp_locale->get_month_abbrev( $wp_locale->get_month( $previous->month ) ) . '</a></td>'; |
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} else { |
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$calendar_output .= '<td colspan="3" id="prev" class="pad"> </td>'; |
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} |
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|
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$calendar_output .= '<td class="pad"> </td>'; |
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|
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if ( $next ) { |
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$calendar_output .= '<td colspan="3" id="next"><a href="' . get_month_link( $next->year, $next->month ) . '" title="' . esc_attr( sprintf( __( 'View posts for %1$s %2$s', 'usces' ), $wp_locale->get_month( $next->month ), date( 'Y', mktime( 0, 0, 0, $next->month, 1, $next->year ) ) ) ) . '">' . $wp_locale->get_month_abbrev( $wp_locale->get_month( $next->month ) ) . ' »</a></td>'; |
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} else { |
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$calendar_output .= '<td colspan="3" id="next" class="pad"> </td>'; |
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} |
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|
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$calendar_output .= ' |
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</tr> |
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</tfoot> |
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|
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<tbody> |
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<tr>'; |
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|
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// Get days with posts. |
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$dayswithposts = $wpdb->get_results( |
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$wpdb->prepare( |
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"SELECT DISTINCT DAYOFMONTH(post_date) |
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FROM $wpdb->posts |
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WHERE MONTH(post_date) = %d |
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AND post_mime_type <> %s |
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AND YEAR(post_date) = %d |
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AND post_type = %s |
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AND post_status = %s |
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AND post_date < %s", |
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$thismonth, // This month. |
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'item', // post_mime_type. |
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$thisyear, // This year. |
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'post', // post_type. |
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'publish', // post_status. |
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current_time( 'mysql' ) // Current time. |
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), |
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ARRAY_N |
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); |
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|
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if ( $dayswithposts ) { |
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foreach ( (array) $dayswithposts as $daywith ) { |
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$daywithpost[] = $daywith[0]; |
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} |
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} else { |
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$daywithpost = array(); |
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} |
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|
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if ( false !== strpos( $_SERVER['HTTP_USER_AGENT'], 'MSIE' ) || false !== stripos( $_SERVER['HTTP_USER_AGENT'], 'camino' ) || false !== stripos( $_SERVER['HTTP_USER_AGENT'], 'safari' ) ) { |
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$ak_title_separator = "\n"; |
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} else { |
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$ak_title_separator = ', '; |
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} |
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|
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$ak_titles_for_day = array(); |
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$ak_post_titles = $wpdb->get_results( |
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$wpdb->prepare( |
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"SELECT ID, post_title, DAYOFMONTH(post_date) as dom |
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FROM $wpdb->posts |
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WHERE YEAR(post_date) = %d |
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AND MONTH(post_date) = %d |
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AND post_mime_type <> %s |
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AND post_date < %s |
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AND post_type = %s |
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AND post_status = %s", |
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$thisyear, // This year. |
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$thismonth, // This month. |
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'item', // post_mime_type. |
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current_time( 'mysql' ), // Current time. |
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'post', // post_type. |
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'publish' // post_status. |
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) |
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); |
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if ( $ak_post_titles ) { |
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foreach ( (array) $ak_post_titles as $ak_post_title ) { |
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|
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$post_title = esc_attr( apply_filters( 'the_title', $ak_post_title->post_title, $ak_post_title->ID ) ); |
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|
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if ( empty( $ak_titles_for_day[ 'day_' . $ak_post_title->dom ] ) ) { |
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$ak_titles_for_day[ 'day_' . $ak_post_title->dom ] = ''; |
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} |
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if ( empty( $ak_titles_for_day[ "$ak_post_title->dom" ] ) ) { // first one. |
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$ak_titles_for_day[ "$ak_post_title->dom" ] = $post_title; |
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} else { |
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$ak_titles_for_day[ "$ak_post_title->dom" ] .= $ak_title_separator . $post_title; |
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} |
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} |
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} |
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|
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// See how much we should pad in the beginning. |
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$pad = calendar_week_mod( date( 'w', $unixmonth ) - $week_begins ); |
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if ( 0 !== (int) $pad ) { |
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$calendar_output .= '<td colspan="' . esc_attr( $pad ) . '" class="pad"> </td>'; |
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} |
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$daysinmonth = intval( date( 't', $unixmonth ) ); |
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$todayd = wp_date( 'j' ); |
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$todaym = wp_date( 'm' ); |
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$todayy = wp_date( 'Y' ); |
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for ( $day = 1; $day <= $daysinmonth; ++$day ) { |
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if ( isset( $newrow ) && $newrow ) { |
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$calendar_output .= '</tr><tr>'; |
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} |
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$newrow = false; |
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|
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if ( $day === (int) $todayd && (int) $thismonth === (int) $todaym && (int) $thisyear === (int) $todayy ) { |
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$calendar_output .= '<td id="today">'; |
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} else { |
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$calendar_output .= '<td>'; |
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} |
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|
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if ( in_array( $day, $daywithpost ) ) { // any posts today? |
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$calendar_output .= '<a href="' . get_day_link( $thisyear, $thismonth, $day ) . '" title="' . esc_attr( $ak_titles_for_day[ $day ] ) . "\">$day</a>"; |
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} else { |
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$calendar_output .= $day; |
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} |
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$calendar_output .= '</td>'; |
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|
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if ( 6 == calendar_week_mod( date( 'w', mktime( 0, 0, 0, $thismonth, $day, $thisyear ) ) - $week_begins ) ) { |
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$newrow = true; |
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} |
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} |
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|
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$pad = 7 - calendar_week_mod( date( 'w', mktime( 0, 0, 0, $thismonth, $day, $thisyear ) ) - $week_begins ); |
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if ( 0 !== (int) $pad && 7 !== (int) $pad ) { |
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$calendar_output .= '<td class="pad" colspan="' . esc_attr( $pad ) . '"> </td>'; |
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} |
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$calendar_output .= '</tr></tbody></table>'; |
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|
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$cache[ $key ] = $calendar_output; |
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wp_cache_set( 'get_calendar', $cache, 'calendar' ); |
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|
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if ( $echo ) { |
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echo apply_filters( 'get_calendar', $calendar_output ); |
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} else { |
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return apply_filters( 'get_calendar', $calendar_output ); |
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} |
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} |
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|
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/** |
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* Welcart_Blog_Calendar Class |
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* |
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* @see WP_Widget |
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*/ |
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class Welcart_Blog_Calendar extends WP_Widget { |
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|
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/** |
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* Constructor. |
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*/ |
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public function __construct() { |
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$widget_ops = array( |
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'classname' => 'welcart_blog_calendar', |
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'description' => __( 'A calendar of your site’s posts.', 'usces' ) . __( 'Non-item', 'usces' ), |
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); |
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parent::__construct( 'welcart-blog-calendar', 'Welcart ' . __( 'Blog Calendar', 'usces' ), $widget_ops ); |
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} |
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|
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/** |
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* Echoes the widget content. |
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* |
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* @see WP_Widget::widget |
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* @param array $args Display arguments including 'before_title', 'after_title', |
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* 'before_widget', and 'after_widget'. |
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* @param array $instance The settings for the particular instance of the widget. |
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*/ |
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public function widget( $args, $instance ) { |
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extract( $args ); |
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base ); |
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wel_esc_script_e( $before_widget ); |
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if ( trim( $title ) ) { |
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wel_esc_script_e( $before_title . $title . $after_title ); |
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} |
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echo '<div id="calendar_wrap">'; |
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get_wcblog_calendar(); |
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echo '</div>'; |
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wel_esc_script_e( $after_widget ); |
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} |
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|
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/** |
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* Updates a particular instance of a widget. |
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* |
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* @see WP_Widget::update |
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* @param array $new_instance New settings for this instance as input by the user via |
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* WP_Widget::form(). |
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* @param array $old_instance Old settings for this instance. |
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* @return array Settings to save or bool false to cancel saving. |
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*/ |
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public function update( $new_instance, $old_instance ) { |
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$instance = $old_instance; |
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$instance['title'] = strip_tags( $new_instance['title'] ); |
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return $instance; |
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} |
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|
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/** |
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* Outputs the settings update form. |
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* |
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* @see WP_Widget::form |
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* @param array $instance Current settings. |
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*/ |
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public function form( $instance ) { |
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$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) ); |
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$title = strip_tags( $instance['title'] ); |
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?> |
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<p><label for="<?php wel_esc_script_e( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'usces' ); ?></label> |
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<input class="widefat" id="<?php wel_esc_script_e( $this->get_field_id( 'title' ) ); ?>" name="<?php wel_esc_script_e( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></p> |
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<?php |
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} |
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} |
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|
