class-my-calendar-mini-widget.php
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<?php
/**
* My Calendar Mini Calendar Widget
*
* @category Widgets
* @package My Calendar
* @author Joe Dolson
* @license GPLv2 or later
* @link https://www.joedolson.com/my-calendar/
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* My Calendar Mini Calendar widget class.
*
* @category Widgets
* @package My Calendar
* @author Joe Dolson
* @copyright 2009
* @license GPLv2 or later
* @version 1.0
*/
class My_Calendar_Mini_Widget extends WP_Widget {
/**
* Contructor.
*/
function __construct() {
parent::__construct(
false,
$name = __( 'My Calendar: Mini Calendar', 'my-calendar' ),
array(
'customize_selective_refresh' => true,
'description' => __( 'Show events in a compact grid.', 'my-calendar' ),
)
);
}
/**
* Build the My Calendar Mini calendar widget output.
*
* @param array $args Widget arguments.
* @param array $instance This instance settings.
*/
function widget( $args, $instance ) {
$before_widget = $args['before_widget'];
$after_widget = $args['after_widget'];
$before_title = str_replace( 'h1', 'h2', $args['before_title'] );
$after_title = str_replace( 'h1', 'h2', $args['after_title'] );
$widget_id = isset( $args['widget_id'] ) ? $args['widget_id'] : 'my-calendar-mini-widget';
if ( ! empty( $instance ) ) {
$the_title = apply_filters( 'widget_title', $instance['my_calendar_mini_title'], $instance, $args );
$category = ( '' === $instance['my_calendar_mini_category'] ) ? array() : (array) $instance['my_calendar_mini_category'];
$time = ( '' === $instance['my_calendar_mini_time'] ) ? 'month' : $instance['my_calendar_mini_time'];
$widget_link = ( ! isset( $instance['mc_link'] ) || '' === $instance['mc_link'] ) ? '' : esc_url( $instance['mc_link'] );
$above = ( empty( $instance['above'] ) ) ? 'none' : $instance['above'];
$below = ( empty( $instance['below'] ) ) ? 'none' : $instance['below'];
$author = ( ! isset( $instance['author'] ) || '' === $instance['author'] ) ? null : $instance['author'];
$host = ( ! isset( $instance['host'] ) || '' === $instance['host'] ) ? null : $instance['host'];
$ltype = ( ! isset( $instance['ltype'] ) || '' === $instance['ltype'] ) ? '' : $instance['ltype'];
$lvalue = ( ! isset( $instance['lvalue'] ) || '' === $instance['lvalue'] ) ? '' : $instance['lvalue'];
$site = ( ! isset( $instance['site'] ) || '' === $instance['site'] ) ? false : $instance['site'];
$months = ( ! isset( $instance['months'] ) || '' === $instance['months'] ) ? false : $instance['months'];
} else {
$the_title = '';
$category = array();
$time = '';
$widget_link = '';
$above = '';
$below = '';
$host = '';
$author = '';
$ltype = '';
$lvalue = '';
$site = '';
$months = '';
}
if ( '' !== $the_title ) {
$title = ( '' !== $widget_link ) ? "<a href='$widget_link'>$the_title</a>" : $the_title;
$title = ( '' !== $title ) ? $before_title . $title . $after_title : '';
} else {
$title = '';
}
$calendar = array(
'name' => 'mini',
'format' => 'mini',
'category' => implode( ',', $category ),
'time' => $time,
'ltype' => $ltype,
'lvalue' => $lvalue,
'id' => str_replace( 'my_calendar', 'mc', $widget_id ),
'author' => $author,
'host' => $host,
'above' => $above,
'below' => $below,
'site' => $site,
'month' => $months,
'source' => 'widget',
);
$the_events = my_calendar( $calendar );
if ( '' !== $the_events ) {
echo wp_kses( $before_widget . $title . $the_events . $after_widget, mc_kses_elements() );
}
}
/**
* Edit the mini calendar widget.
*
* @param array $instance Current widget settings.
*/
function form( $instance ) {
$title = empty( $instance['my_calendar_mini_title'] ) ? '' : $instance['my_calendar_mini_title'];
$widget_time = empty( $instance['my_calendar_mini_time'] ) ? '' : $instance['my_calendar_mini_time'];
$widget_category = empty( $instance['my_calendar_mini_category'] ) ? null : $instance['my_calendar_mini_category'];
$above = ( isset( $instance['above'] ) ) ? $instance['above'] : 'none';
$below = ( isset( $instance['below'] ) ) ? $instance['below'] : 'none';
$widget_link = ( isset( $instance['mc_link'] ) ) ? esc_url( $instance['mc_link'] ) : '';
$host = ( isset( $instance['host'] ) ) ? $instance['host'] : '';
$ltype = ( isset( $instance['ltype'] ) ) ? $instance['ltype'] : '';
$lvalue = ( isset( $instance['lvalue'] ) ) ? $instance['lvalue'] : '';
$site = ( isset( $instance['site'] ) ) ? $instance['site'] : '';
$months = ( isset( $instance['months'] ) ) ? $instance['months'] : '';
$author = ( isset( $instance['author'] ) ) ? $instance['author'] : '';
?>
<div class="my-calendar-widget-wrapper my-calendar-mini-widget">
<p>
<label for="<?php echo $this->get_field_id( 'my_calendar_mini_title' ); ?>"><?php _e( 'Title', 'my-calendar' ); ?></label><br/>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'my_calendar_mini_title' ); ?>" name="<?php echo $this->get_field_name( 'my_calendar_mini_title' ); ?>" value="<?php echo esc_attr( $title ); ?>"/>
</p>
<?php
if ( function_exists( 'is_multisite' ) && is_multisite() ) {
?>
<p>
<label for="<?php echo $this->get_field_id( 'site' ); ?>"><?php _e( 'Blog ID', 'my-calendar' ); ?></label><br/>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'site' ); ?>" name="<?php echo $this->get_field_name( 'site' ); ?>" value="<?php echo esc_attr( $site ); ?>"/>
</p>
<?php
}
?>
<p>
<label for="<?php echo $this->get_field_id( 'mc_link' ); ?>"><?php _e( 'Widget Title Link', 'my-calendar' ); ?></label><br/>
<input class="widefat" type="text" id="<?php echo $this->get_field_id( 'mc_link' ); ?>" name="<?php echo $this->get_field_name( 'mc_link' ); ?>" value="<?php echo esc_url( $widget_link ); ?>"/>
</p>
<?php
$all_checked = '';
if ( empty( $widget_category ) ) {
$all_checked = ' checked="checked"';
}
?>
<fieldset>
<legend><?php _e( 'Categories to display:', 'my-calendar' ); ?></legend>
<ul style="padding:0;margin:0;list-style-type: none;columns:3">
<li>
<input type="checkbox" value="all" <?php echo $all_checked; ?> name="<?php echo $this->get_field_name( 'my_calendar_mini_category' ) . '[]'; ?>" id="<?php echo $this->get_field_id( 'my_calendar_mini_category' ); ?>"> <label for="<?php echo $this->get_field_id( 'my_calendar_mini_category' ); ?>"><?php _e( 'All', 'my-calendar' ); ?></label>
</li>
<?php
$select = mc_category_select( $widget_category, true, true, $this->get_field_name( 'my_calendar_mini_category' ) . '[]', $this->get_field_id( 'my_calendar_mini_category' ) );
echo $select;
?>
</ul>
</fieldset>
<p>
<label for="<?php echo $this->get_field_id( 'above' ); ?>"><?php _e( 'Navigation above calendar', 'my-calendar' ); ?></label>
<input type="text" class="widefat" name="<?php echo $this->get_field_name( 'above' ); ?>" id="<?php echo $this->get_field_id( 'above' ); ?>" value="<?php echo ( '' === $above ) ? 'nav,jump,print' : esc_attr( $above ); ?>" aria-describedby='<?php echo $this->get_field_id( 'below' ); ?>-navigation-fields' />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'below' ); ?>"><?php _e( 'Navigation below calendar', 'my-calendar' ); ?></label>
<input type="text" class="widefat" name="<?php echo $this->get_field_name( 'below' ); ?>" id="<?php echo $this->get_field_id( 'below' ); ?>" value="<?php echo ( '' === $below ) ? 'key' : esc_attr( $below ); ?>" aria-describedby='<?php echo $this->get_field_id( 'below' ); ?>-navigation-fields' /> <span id='<?php echo $this->get_field_id( 'below' ); ?>-navigation-fields' class="field-description" style="font-size: 13px;color:#555">
<?php _e( 'Navigation options:', 'my-calendar' ); ?> <code>nav,jump,print,key,feeds,exports,none</code><?php mc_help_link( __( 'Help', 'my-calendar' ), __( 'Navigation Keywords', 'my-calendar' ), 'navigation keywords', 3 ); ?>
</span>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'author' ); ?>"><?php _e( 'Limit by Author', 'my-calendar' ); ?></label><br/>
<select name="<?php echo $this->get_field_name( 'author' ); ?>" id="<?php echo $this->get_field_id( 'author' ); ?>" multiple="multiple" class="widefat">
<option value="all"><?php _e( 'All authors', 'my-calendar' ); ?></option>
<option value="current"><?php _e( 'Active User', 'my-calendar' ); ?></option>
<?php echo mc_selected_users( $author ); ?>
</select>
</p>
<p>
<label
for="<?php echo $this->get_field_id( 'host' ); ?>"><?php _e( 'Limit by Host', 'my-calendar' ); ?></label><br/>
<select name="<?php echo $this->get_field_name( 'host' ); ?>" id="<?php echo $this->get_field_id( 'host' ); ?>" multiple="multiple" class="widefat">
<option value="all"><?php _e( 'All hosts', 'my-calendar' ); ?></option>
<option value="current"><?php _e( 'Active User', 'my-calendar' ); ?></option>
<?php echo mc_selected_users( $host ); ?>
</select>
</p>
<p>
<label
for="<?php echo $this->get_field_id( 'ltype' ); ?>"><?php _e( 'Location (Type)', 'my-calendar' ); ?></label><br/>
<select name="<?php echo $this->get_field_name( 'ltype' ); ?>" id="<?php echo $this->get_field_id( 'ltype' ); ?>" class="widefat">
<option value=''><?php _e( 'All locations', 'my-calendar' ); ?></option>
<option value='event_label' <?php selected( $ltype, 'event_label' ); ?>><?php _e( 'Location Name', 'my-calendar' ); ?></option>
<option value='event_city' <?php selected( $ltype, 'event_city' ); ?>><?php _e( 'City', 'my-calendar' ); ?></option>
<option value='event_state' <?php selected( $ltype, 'event_state' ); ?>><?php _e( 'State', 'my-calendar' ); ?></option>
<option value='event_postcode' <?php selected( $ltype, 'event_postcode' ); ?>><?php _e( 'Postal Code', 'my-calendar' ); ?></option>
<option value='event_country' <?php selected( $ltype, 'event_country' ); ?>><?php _e( 'Country', 'my-calendar' ); ?></option>
<option value='event_region' <?php selected( $ltype, 'event_region' ); ?>><?php _e( 'Region', 'my-calendar' ); ?></option>
</select>
</p>
<p>
<label for="<?php echo $this->get_field_id( 'lvalue' ); ?>"><?php _e( 'Location (Value)', 'my-calendar' ); ?></label><br/>
<input type="text" class="widefat" name="<?php echo $this->get_field_name( 'lvalue' ); ?>" id="<?php echo $this->get_field_id( 'lvalue' ); ?>" value="<?php echo esc_attr( $lvalue ); ?>" />
</p>
<p>
<label
for="<?php echo $this->get_field_id( 'my_calendar_mini_time' ); ?>"><?php _e( 'Mini-Calendar Timespan:', 'my-calendar' ); ?></label>
<select id="<?php echo $this->get_field_id( 'my_calendar_mini_time' ); ?>" name="<?php echo $this->get_field_name( 'my_calendar_mini_time' ); ?>">
<option
value="month"<?php echo ( 'month' === $widget_time ) ? ' selected="selected"' : ''; ?>><?php _e( 'Month', 'my-calendar' ); ?></option>
<option
value="month+1"<?php echo ( 'month+1' === $widget_time ) ? ' selected="selected"' : ''; ?>><?php _e( 'Next Month', 'my-calendar' ); ?></option>
<option
value="week"<?php echo ( 'week' === $widget_time ) ? ' selected="selected"' : ''; ?>><?php _e( 'Week', 'my-calendar' ); ?></option>
</select>
</p>
<p>
<label
for="<?php echo $this->get_field_id( 'months' ); ?>"><?php _e( 'Months to show in list view', 'my-calendar' ); ?></label>
<input type="number" max="12" step="1" min="1" class="widefat" name="<?php echo $this->get_field_name( 'months' ); ?>" id="<?php echo $this->get_field_id( 'months' ); ?>" value="<?php echo ( '' === $months ) ? '' : esc_attr( $months ); ?>" />
</p>
</div>
<?php
}
/**
* Update the My Calendar Mini Widget settings.
*
* @param array $new Widget settings new data.
* @param array $instance Widget settings instance.
*
* @return array $instance Updated instance.
*/
function update( $new, $instance ) {
$instance['my_calendar_mini_title'] = mc_kses_post( $new['my_calendar_mini_title'] );
$instance['my_calendar_mini_time'] = mc_kses_post( $new['my_calendar_mini_time'] );
$instance['my_calendar_mini_category'] = ( in_array( 'all', (array) $new['my_calendar_mini_category'], true ) ) ? array() : $new['my_calendar_mini_category'];
$instance['above'] = ( isset( $new['above'] ) && '' !== $new['above'] ) ? $new['above'] : 'none';
$instance['mc_link'] = $new['mc_link'];
$instance['below'] = ( isset( $new['below'] ) && '' !== $new['below'] ) ? $new['below'] : 'none';
$author = '';
$host = '';
if ( isset( $new['author'] ) ) {
$author = implode( ',', $new['author'] );
}
if ( isset( $new['host'] ) ) {
$host = implode( ',', $new['host'] );
}
$instance['author'] = $author;
$instance['host'] = $host;
$instance['ltype'] = ( '' !== $new['ltype'] && '' !== $new['lvalue'] ) ? $new['ltype'] : '';
$instance['lvalue'] = ( '' !== $new['ltype'] && '' !== $new['lvalue'] ) ? $new['lvalue'] : '';
if ( function_exists( 'is_multisite' ) && is_multisite() ) {
$instance['site'] = $new['site'];
}
$instance['months'] = $new['months'];
return $instance;
}
}