/**

* Register widget with WordPress.

*/

function __construct() {

parent::__construct(

'birthdays_widget', // Base ID

__('Birthdays Widget'), // Name

array( 'description' => __( 'Happy birthday widget', 'birthdays-widget' ), ) // Args

);

}

/**

* Front-end display of widget.

*

* @see WP_Widget::widget()

*

* @param array $args Widget arguments.

* @param array $instance Saved values from database.

*/

public function widget( $args, $instance ) {

if ( $instance[ 'template' ] == 2 || $instance[ 'template' ] == 3 ) {

$birthdays = birthdays_widget_check_for_birthdays( true );

} else {

$birthdays = birthdays_widget_check_for_birthdays();

}

if ( count( $birthdays ) >= 1 ) {

$title = apply_filters( 'widget_title', $instance[ 'title' ] );

echo $args[ 'before_widget' ];

if ( ! empty( $title ) )

echo $args[ 'before_title' ] . $title . $args[ 'after_title' ];

echo self::birthdays_code( $instance, $birthdays );

/* TODO make again ajax support?

wp_enqueue_script('birthdays-widget-script', plugins_url('script.js', __FILE__ ), array('jquery'));

wp_localize_script('birthdays-widget-script', 'ratingsL10n', array( 'admin_ajax_url' => admin_url('admin-ajax.php')));

*/

echo $args[ 'after_widget' ];

}

}

/**

* Back-end widget form.

*

* @see WP_Widget::form()

*

* @param array $instance Previously saved values from database.

*/

public function form( $instance ) {

$birth_widg = get_option( 'birthdays_widget_settings' );

$birth_widg = maybe_unserialize( $birth_widg );

$instance = wp_parse_args( (array) $instance, $birth_widg );

if ( !isset( $instance[ 'title' ] ) )

$instance[ 'title' ] = "Birthdays Widget";

if ( !isset( $instance[ 'template' ] ) )

$instance[ 'template' ] = 0;

?>

<p><fieldset class="basic-grey">

<legend><?php _e( 'Settings', 'birthdays-widget' ); ?>:</legend>

<label>

<span><?php _e( 'Title', 'birthdays-widget' ); ?></span>

<input id="<?php echo $this->get_field_id( 'title' ); ?>"

name="<?php echo $this->get_field_name( 'title' ); ?>" type="text"

value="<?php empty( $instance[ 'title' ] ) ? '' : esc_attr_e( $instance[ 'title' ] ) ; ?>" />

</label>

<label>

<span><?php _e( 'Template', 'birthdays-widget' ); ?></span>

<select id="<?php echo $this->get_field_id( 'template' ); ?>"

name="<?php echo $this->get_field_name( 'template' ); ?>">

<option value="0" <?php if ( $instance[ 'template' ] == 0 ) echo "selected='selected'"; ?>><?php _e( 'Default', 'birthdays-widget' ); ?></option>

<option value="1" <?php if ( $instance[ 'template' ] == 1 ) echo "selected='selected'"; ?>><?php _e( 'List', 'birthdays-widget' ); ?></option>

<option value="2" <?php if ( $instance[ 'template' ] == 2 ) echo "selected='selected'"; ?>><?php _e( 'Calendar', 'birthdays-widget' ); ?></option>

<option value="3" <?php if ( $instance[ 'template' ] == 3 ) echo "selected='selected'"; ?>><?php _e( 'Upcoming', 'birthdays-widget' ); ?></option>

</select>

</label>

</fieldset></p>

<?php

}

public static function organize_days( $filtered ) {

$days_organized = array();

foreach ( $filtered as $user_birt ) {

if( !isset( $user_birt->date ) )

var_dump( $user_birt );

$user_birt->tmp = substr( $user_birt->date, 5 );

if ( !isset ( $days_organized[ $user_birt->tmp ] ) ) {

$days_organized[ $user_birt->tmp ] = array();

}

$days_organized[ $user_birt->tmp ][] = $user_birt;

}

return $days_organized;

}

public static function birthdays_code( $instance, $birthdays = NULL ) {

wp_enqueue_style( 'birthdays-css' );

$html = "";

$birthdays_settings = get_option( 'birthdays_settings' );

$birthdays_settings = maybe_unserialize( $birthdays_settings );

if ( isset( $instance[ 'img_width' ] ) ) {

$birthdays_settings[ 'image_width' ] = $instance[ 'img_width' ];

}

if ( !isset( $instance[ 'class' ] ) ) {

$instance[ 'class' ] = '';

}

if ( !isset( $instance[ 'template' ] ) ) {

$instance[ 'template' ] = 0;

}

$html .= "<div class=\"birthdays-widget {$instance[ 'class' ]}\">";

if ( $birthdays_settings[ 'image_enabled' ] ) {

$tmp_size = $birthdays_settings[ 'image_width' ];

if ( is_numeric( $birthdays_settings[ 'image_url' ] ) ) {

$default_image_src = wp_get_attachment_image_src( $birthdays_settings[ 'image_url' ], 'medium' );

$default_image_src = $default_image_src[ 0 ];

} else {

$default_image_src = $birthdays_settings[ 'image_url' ];

}

$html .= "<img style=\"width: {$birthdays_settings[ 'image_width' ]}\"

src=\"$default_image_src\" alt=\"birthday_cake\" class=\"aligncenter\" />";

}

if ( $birthdays_settings[ 'user_image_enabled' ] ) {

if ( is_numeric( $birthdays_settings[ 'user_image_url' ] ) ) {

$default_user_image_src = wp_get_attachment_image_src( $birthdays_settings[ 'user_image_url' ], 'medium' );

$default_user_image_src = $default_user_image_src[ 0 ];

} else {

$default_user_image_src = $birthdays_settings[ 'user_image_url' ];

}

}

$html .= "<div class=\"birthday-wish\">{$birthdays_settings[ 'wish' ]}</div>";

/*

* For each user that has birthday today, if his name is

* in the cs_birth_widg_# format (which means he is a WP User),

* show his name if and only if the option to

* save Users' birthdays in our table is enabled.

*/

$meta_key = $birthdays_settings[ 'meta_field' ];

$prefix = "cs_birth_widg_";

$filtered = array();

$year = true;

foreach ( $birthdays as $row ) {

//Check if this is record represents a WordPress user

$wp_usr = strpos( $row->name, $prefix );

//var_dump( $row );

if ( is_numeric( $row->image ) || $row->image == NULL ) {

if ( $instance[ 'template' ] == 2 ) {

$row->image = wp_get_attachment_image_src( $row->image, array( 150, 150 ) );

} else {

$row->image = wp_get_attachment_image_src( $row->image, 'medium' );

}

$row->image = $row->image[ 0 ];

}

if ( $wp_usr !== false ) {

//If birthdays are disabled for WP Users, or birthday date is drown from WP Profile, skip the record

if ( ( $birthdays_settings[ 'profile_page' ] == 0 && $birthdays_settings[ 'date_from_profile' ] == 0 )

|| $birthdays_settings[ 'date_from_profile' ] ) {

continue;

}

//Get the ID from the record, which is of the format $prefixID and get the user's data

$birth_user = get_userdata( substr( $row->name, strlen( $prefix ) ) );

//If user's image is drawn from Gravatar

if ( $birthdays_settings[ 'wp_user_gravatar' ] ) {

if ( $instance[ 'template' ] == 2 ) {

$row->image = Birthdays_Widget_Settings::get_avatar_url( $birth_user->user_email, 96 );

} else {

$row->image = Birthdays_Widget_Settings::get_avatar_url( $birth_user->user_email, 256 );

}

}

//If birthdays are enabled for WP Users, draw user's name from the corresponding meta key

if ( $birthdays_settings[ 'profile_page' ] ) {

$row->name = $birth_user->{$meta_key};

}

}

//If user has no image, set the default

if ( ( !isset( $row->image ) || empty( $row->image ) ) && $birthdays_settings[ 'user_image_enabled' ] ) {

$row->image = $default_user_image_src;

}

array_push( $filtered, $row );

}

switch ( $instance[ 'template' ] ) {

case 0:

wp_enqueue_script( 'jquery-ui-tooltip' );

wp_enqueue_script( 'birthdays-script' );

wp_enqueue_style ( 'jquery-style' );

$flag = false;

foreach ( $filtered as $row ) {

$html .= '<div class="birthday_element birthday_name">';

if ( $flag && $birthdays_settings[ 'comma' ] ) {

$html .= ', ';

} else {

$flag = true;

}

$html .= $row->name;

$age = date( "Y" ) - date( "Y", strtotime( $row->date ) );

$html .= '<a href="' . $row->image . '" target="_blank" ';

if( $birthdays_settings[ 'user_age' ] ) {

$html .= 'data-age="' . $age . ' ' . __( 'years old', 'birthdays-widget' ) . '" ';

}

$html .= '></a></div>';

}

break;

case 1:

$html .= '<ul class="birthday_list">';

foreach ( $filtered as $row ) {

$html .= "<li class=\"birthday_name\"><img style=\"width:{$birthdays_settings[ 'list_image_width' ]}\"

src=\"{$row->image}\" class=\"birthday_list_image\" />{$row->name}";

if( $birthdays_settings[ 'user_age' ] ) {

$age = date( "Y" ) - date( "Y", strtotime( $row->date ) );

$html .= '<span class="birthday_age"> ' . $age . ' ' . __( 'years old', 'birthdays-widget' ) . '</span>';

}

$html .= "</li>";

}

$html .= '</ul>';

break;

case 2:

if ( defined( 'CALENDAR' ) ) {

$html .= "<span class=\"description\">" . __( 'Only one calendar template is available per page. Please check your widget and shortcode options.', 'birthdays-widget' ) . "</span>";

break;

}

define( 'CALENDAR' , true );

$days_organized = self::organize_days( $filtered );

wp_enqueue_style( 'birthdays-bootstrap-css' );

wp_enqueue_style( 'birthdays-calendar-css' );

wp_enqueue_script( 'birthdays-bootstrap-js' );

wp_enqueue_script( 'birthdays-calendar-js' );

global $wp_locale;

$months = array();

for( $i = 1; $i <= 12; $i++ ) {

$months[] = $wp_locale->get_month( $i );

}

$week_days = array();

for( $i = 0; $i <= 6; $i++ ) {

$week_days[] = $wp_locale->get_weekday_abbrev( $wp_locale->get_weekday( $i ) );

}

$week_days[] = array_shift( $week_days );

if ( get_locale() == 'el' ) {

for( $i = 0; $i <= 11; $i++ ) {

$months[ $i ] = mb_strcut( $months[ $i ], 0, strlen( $months[ $i ] ) - 1 );

$months[ $i ] .= "ς";

}

}

$months = implode( '", "', $months );

$months = '[ "'.$months.'" ]';

$week_days = implode( '", "', $week_days );

$week_days = '[ "'.$week_days.'" ]';

$html .= '<script>

jQuery( document ).ready( function() {

var monthNames = ' . $months . ';

var dayNames = ' . $week_days . ';

var events = [ ';

$flag = false;

foreach ( $days_organized as $day ) {

$html .= '{ date: "' . date( 'j/n', strtotime( $day[ 0 ]->date ) ) . '/' . date( 'Y' ) . '",';

$html .= 'title: \'' . $birthdays_settings[ 'wish' ] . '\',';

if ( date( 'm-d', strtotime( $day[ 0 ]->date ) ) == date( 'm-d' ) ) {

$color = $birthdays_settings[ 'color_current_day' ];

} else if ( $flag && $birthdays_settings[ 'second_color' ] ) {

$color = $birthdays_settings[ 'color_two' ];

$flag = false;

} else {

$color = $birthdays_settings[ 'color_one' ];

$flag = true;

}

$html .= ' color: "' . $color . '",';

$html .= ' content: \'';

$comma = false;

foreach ( $day as $user ) {

$html .= '<img src="' . $user->image . '" width="150" /><div class="birthday_center birthday_name">' . $user->name;

if( $birthdays_settings[ 'user_age' ] ) {

$age = date( "Y" ) - date( "Y", strtotime( $user->date ) );

$html .= '<span class="birthday_age"> ' . $age . ' ' . __( 'years old', 'birthdays-widget' ) . '</span>';

}

$html .= '</div>';

}

$html .= '\' }, ';

}

$html .= ' ];';

$html .= "

jQuery( '#birthday_calendar' ).bic_calendar( {

events: events,

dayNames: dayNames,

monthNames: monthNames,

showDays: true,

displayMonthController: true,

displayYearController: false

} );

";

$html .= "jQuery( '#bic_calendar_'+'";

$html .= date( 'd_m_Y' );

$html .= "' ).addClass( 'selection' ); ";

$html .= '} );';

$html .= '</script>';

$html .= '<div id="birthday_calendar"></div>';

break;

case 3:

wp_enqueue_script( 'jquery-ui-tooltip' );

wp_enqueue_script( 'birthdays-script' );

wp_enqueue_style ( 'jquery-style' );

$days_organized = self::organize_days( $filtered );

//TODO get current day in format MM-DD

$today_key = date( 'm-d' );

//var_dump( $today_key );

$upcoming_days = $birthdays_settings[ 'upcoming_days_birthdays' ];

$consecutive_days = $birthdays_settings[ 'upcoming_consecutive_days' ];

$upcoming_mode = $birthdays_settings[ 'upcoming_mode' ];

/* If today is not in the array, add the key and sort the array again */

if ( ! array_key_exists( $today_key, $days_organized ) ) {

$days_organized[ $today_key ] = array();

ksort( $days_organized );

}

/* Find the current day in the array, then iterate to it */

$offset = array_search( $today_key, array_keys( $days_organized ) );

for ( $i = 0; $i < $offset; $i++ ) {

next( $days_organized );

}

/* Now show the number of days user desires */

$final_days = array();

if ( $upcoming_mode ) {

$today = DateTime::createFromFormat( 'm-d', $today_key );

for ( $i = 0; $i < $consecutive_days; $i++ ) {

$today->add( new DateInterval( 'P1D' ) );

$tmp_day = $today->format( 'm-d' );

if ( ! array_key_exists( $tmp_day, $days_organized ) ) {

$days_organized[ $tmp_day ] = array();

}

}

ksort( $days_organized );

$offset = array_search( $today_key, array_keys( $days_organized ) );

for ( $i = 0; $i < $offset; $i++ ) {

next( $days_organized );

}

$upcoming_days = $consecutive_days;

}

for ( $i = 0; $i < $upcoming_days; $i++ ) {

$final_days[] = current( $days_organized );

next( $days_organized );

}

foreach ( $final_days as $day ) {

if ( !$day )

continue;

//var_dump( $day[ 0 ]->date );

$timestamp_date = strtotime( $day[ 0 ]->date );

$html_date = date_i18n( 'j F', $timestamp_date );

$html .= '<div class="birthday_date" >' . $html_date . '</div>';

$flag = false;

foreach ( $day as $row ) {

//var_dump( $row );

$html .= '<div class="birthday_element birthday_name">';

if ( $flag && $birthdays_settings[ 'comma' ] ) {

$html .= ', ';

} else {

$flag = true;

}

$html .= $row->name;

$age = date( "Y" ) - date( "Y", strtotime( $row->date ) );

$html .= '<a href="' . $row->image . '" target="_blank" ';

if( $birthdays_settings[ 'user_age' ] ) {

$html .= 'data-age="' . $age . ' ' . __( 'years old', 'birthdays-widget' ) . '" ';

}

$html .= '></a></div>';

}

}

break;

}

$html .= '</div>';

return $html;

}

/**

* Processing widget options on save

*

* @param array $new_instance The new options

* @param array $old_instance The previous options

*/

function update($new_instance, $old_instance) {

$instance = $old_instance;

$instance[ 'title' ] = strip_tags( $new_instance[ 'title' ] );

$instance[ 'template' ] = ( $new_instance[ 'template' ] ) ? strip_tags( $new_instance[ 'template' ] ) : 0;

return $instance;

}