/**
* Adds support for the new [gcal] shortcode
*
* Supports the old [google-calendar-events] shortcode
*
* @since 2.0.0
*/
function gce_gcal_shortcode($attr)
{
extract(shortcode_atts(array('id' => null, 'display' => '', 'max' => 0, 'order' => 'asc', 'title' => null, 'type' => null), $attr, 'gce_feed'));
// If no ID is specified then return
if (empty($id)) {
return;
}
$feed_ids = explode(',', $id);
foreach ($feed_ids as $k => $v) {
// Check for an old ID attached to this feed ID first
$q = new WP_Query("post_type=gce_feed&meta_key=old_gce_id&meta_value={$v}&order=ASC");
if ($q->have_posts()) {
$q->the_post();
// Set our ID to the old ID if found
$feed_ids[$k] = get_the_ID();
$v = get_the_ID();
}
if (empty($display)) {
$display = get_post_meta($v, 'gce_display_mode', true);
}
}
// Port over old options
if ($type != null) {
if ('ajax' == $type) {
$display = 'grid';
} else {
$display = $type;
}
}
$args = array('title_text' => $title, 'max_events' => $max, 'sort' => $order, 'grouped' => $display == 'list-grouped' ? 1 : 0, 'month' => null, 'year' => null, 'widget' => 0);
$feed_ids = implode('-', $feed_ids);
return gce_print_calendar($feed_ids, $display, $args);
}
/**
* Widget HTML output
*
* @since 2.0.0
*/
function widget($args, $instance)
{
extract($args);
//Output before widget stuff
echo $before_widget;
// Check whether any feeds have been added yet
if (wp_count_posts('gce_feed')->publish > 0) {
//Output title stuff
$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
$no_feeds_exist = true;
$feed_ids = array();
if (!empty($instance['id'])) {
//Break comma delimited list of feed ids into array
$feed_ids = explode(',', str_replace(' ', '', $instance['id']));
//Check each id is an integer, if not, remove it from the array
foreach ($feed_ids as $key => $feed_id) {
if (0 == absint($feed_id)) {
unset($feed_ids[$key]);
}
}
//If at least one of the feed ids entered exists, set no_feeds_exist to false
foreach ($feed_ids as $feed_id) {
if (false !== get_post_meta($feed_id)) {
$no_feeds_exist = false;
}
}
} else {
if (current_user_can('manage_options')) {
_e('No valid Feed IDs have been entered for this widget. Please check that you have entered the IDs correctly in the widget settings (Appearance > Widgets), and that the Feeds have not been deleted.', 'gce');
}
}
//Check that at least one valid feed id has been entered
if (!empty($feed_ids)) {
//Turns feed_ids back into string or feed ids delimited by '-' ('1-2-3-4' for example)
$feed_ids = implode('-', $feed_ids);
$title_text = !empty($instance['display_title_text']) ? $instance['display_title_text'] : null;
$max_events = isset($instance['max_events']) ? $instance['max_events'] : 0;
$sort_order = isset($instance['order']) ? $instance['order'] : 'asc';
$args = array('title_text' => $title_text, 'max_events' => $max_events, 'sort' => $sort_order, 'month' => null, 'year' => null, 'widget' => 1);
if ('list-grouped' == $instance['display_type']) {
$args['grouped'] = 1;
}
$markup = gce_print_calendar($feed_ids, $instance['display_type'], $args, true);
echo $markup;
}
} else {
if (current_user_can('manage_options')) {
_e('You have not added any feeds yet.', 'gce');
} else {
return;
}
}
//Output after widget stuff
echo $after_widget;
}
/**
* AJAX function for grid pagination
*
* @since 2.0.0
*/
function gce_ajax()
{
if (isset($_GET['gce_feed_ids'])) {
$ids = $_GET['gce_feed_ids'];
$title = $_GET['gce_title_text'];
$max = $_GET['gce_max_events'];
$month = $_GET['gce_month'];
$year = $_GET['gce_year'];
$title = 'null' == $title ? null : $title;
$args = array('title_text' => $title, 'max_events' => $max, 'month' => $month, 'year' => $year);
if ('page' == $_GET['gce_type']) {
echo gce_print_calendar($ids, 'grid', $args);
} elseif ('widget' == $_GET['gce_type']) {
$args['widget'] = 1;
echo gce_print_calendar($ids, 'grid', $args);
}
}
die;
}
/**
* Widget HTML output
*
* @since 2.0.0
*/
function widget($args, $instance)
{
extract($args);
//Output before widget stuff
echo $before_widget;
$paging = isset($instance['paging']) ? $instance['paging'] : null;
$max_num = isset($instance['per_page_num']) ? $instance['per_page_num'] : null;
$max_length = isset($instance['events_per_page']) ? $instance['events_per_page'] : null;
$max_events = null;
$display_type = isset($instance['display_type']) ? $instance['display_type'] : null;
// Start offset
$offset_num = isset($instance['list_start_offset_num']) ? $instance['list_start_offset_num'] : 0;
$offset_length = 86400;
$offset_direction = isset($instance['list_start_offset_direction']) ? $instance['list_start_offset_direction'] : null;
$invalid_id = false;
// Get custom date range if set
if ('date-range-list' == $display_type || 'date-range-grid' == $display_type) {
$range_start = isset($instance['feed_range_start']) ? $instance['feed_range_start'] : null;
$range_end = isset($instance['feed_range_end']) ? $instance['feed_range_end'] : null;
if ($range_start !== null && !empty($range_start)) {
$range_start = gce_date_unix($range_start);
}
if ($range_end !== null && !empty($range_end)) {
$range_end = gce_date_unix($range_end);
}
}
if (!isset($instance['show_tooltips'])) {
$show_tooltips = 1;
} else {
$show_tooltips = isset($instance['show_tooltips']) ? $instance['show_tooltips'] : 'false';
}
if ($offset_direction == 'back') {
$offset_direction = -1;
} else {
$offset_direction = 1;
}
$start_offset = $offset_num * $offset_length * $offset_direction;
$paging_interval = null;
if ($display_type == 'date-range-list' || $display_type == 'date-range-grid') {
$max_length = 'date-range';
}
if ($max_length == 'days') {
$paging_interval = $max_num * 86400;
} else {
if ($max_length == 'events') {
$max_events = $max_num;
} else {
if ($max_length == 'week') {
$paging_interval = 604800;
} else {
if ($max_length == 'month') {
$paging_interval = 2629743;
}
}
}
}
// Check whether any feeds have been added yet
if (wp_count_posts('gce_feed')->publish > 0) {
//Output title stuff
$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
$no_feeds_exist = true;
$feed_ids = array();
if (!empty($instance['id'])) {
//Break comma delimited list of feed ids into array
$feed_ids = explode(',', str_replace(' ', '', $instance['id']));
//Check each id is an integer, if not, remove it from the array
foreach ($feed_ids as $key => $feed_id) {
if (0 == absint($feed_id)) {
unset($feed_ids[$key]);
}
if (!('publish' == get_post_status($feed_id))) {
$invalid_id = true;
}
}
//If at least one of the feed ids entered exists, set no_feeds_exist to false
foreach ($feed_ids as $feed_id) {
if (false !== get_post_meta($feed_id)) {
$no_feeds_exist = false;
}
}
foreach ($feed_ids as $feed_id) {
if ($paging) {
update_post_meta($feed_id, 'gce_paging_widget', true);
} else {
delete_post_meta($feed_id, 'gce_paging_widget');
}
update_post_meta($feed_id, 'gce_widget_paging_interval', $paging_interval);
}
} else {
if (current_user_can('manage_options')) {
_e('No valid Feed IDs have been entered for this widget. Please check that you have entered the IDs correctly in the widget settings (Appearance > Widgets), and that the Feeds have not been deleted.', 'gce');
}
}
//Check that at least one valid feed id has been entered
if (!empty($feed_ids)) {
//Turns feed_ids back into string or feed ids delimited by '-' ('1-2-3-4' for example)
$feed_ids = implode('-', $feed_ids);
$title_text = !empty($instance['display_title_text']) ? $instance['display_title_text'] : null;
$sort_order = isset($instance['order']) ? $instance['order'] : 'asc';
$args = array('title_text' => $title_text, 'sort' => $sort_order, 'month' => null, 'year' => null, 'widget' => 1, 'max_events' => $max_events, 'start_offset' => $start_offset, 'paging_type' => $max_length, 'max_num' => $max_num, 'show_tooltips' => $show_tooltips);
if ('list-grouped' == $display_type) {
$args['grouped'] = 1;
}
if ('date-range-list' == $display_type) {
$args['max_events'] = INF;
$args['max_num'] = INF;
}
$markup = gce_print_calendar($feed_ids, $display_type, $args, true);
if (!$invalid_id) {
echo $markup;
} else {
if (current_user_can('manage_options')) {
echo '<p>' . __('There was a problem with one or more of your feed IDs. Please check your widget settings and make sure they are correct.', 'gce') . '</p>';
}
}
}
} else {
if (current_user_can('manage_options')) {
_e('You have not added any feeds yet.', 'gce');
} else {
echo '';
}
}
//Output after widget stuff
echo $after_widget;
}
/**
* AJAX function for grid pagination
*
* @since 2.0.0
*/
function gce_ajax()
{
$uid = esc_html($_POST['gce_uid']);
$ids = esc_html($_POST['gce_feed_ids']);
$title = esc_html($_POST['gce_title_text']);
$month = esc_html($_POST['gce_month']);
$year = esc_html($_POST['gce_year']);
$paging = esc_html($_POST['gce_paging']);
$type = esc_html($_POST['gce_type']);
// Split ID and pass as UID to function
$uid = explode('-', $uid);
$title = 'null' == $title ? null : $title;
$args = array('title_text' => $title, 'month' => $month, 'year' => $year, 'paging' => $paging);
if ('page' == $type) {
echo gce_print_calendar($ids, 'grid', $args, 0, $uid[1]);
} elseif ('widget' == $type) {
$args['widget'] = 1;
echo gce_print_calendar($ids, 'grid', $args, 1, $uid[1]);
}
die;
}
/**
* Adds support for the new [gcal] shortcode
*
* Supports the old [google-calendar-events] shortcode
*
* @since 2.0.0
*
* @param array $attr
* @return string
*/
function gce_gcal_shortcode($attr)
{
extract(shortcode_atts(array('id' => null, 'display' => '', 'order' => 'asc', 'title' => null, 'type' => null, 'paging' => null, 'interval' => null, 'interval_count' => null, 'offset_interval_count' => null, 'offset_direction' => null, 'show_tooltips' => null), $attr, 'gce_feed'));
if (!$id || is_null($id)) {
return '';
}
$invalid_id = false;
$paging_interval = null;
$max_events = null;
$feed_ids = explode(',', str_replace(' ', '', $id));
foreach ($feed_ids as $k => $v) {
// Check for an old ID attached to this feed ID first
$q = new WP_Query("post_type=gce_feed&meta_key=old_gce_id&meta_value={$v}&order=ASC");
if ($q->have_posts()) {
$q->the_post();
// Set our ID to the old ID if found
$feed_ids[$k] = get_the_ID();
$v = get_the_ID();
}
wp_reset_postdata();
if (empty($display)) {
$display = get_post_meta($v, 'gce_display_mode', true);
}
if ($interval == null) {
$interval = get_post_meta($v, 'gce_events_per_page', true);
}
if ($interval_count == null) {
$interval_count = get_post_meta($v, 'gce_per_page_num', true);
}
if ($offset_interval_count == null) {
$offset_interval_count = get_post_meta($v, 'gce_list_start_offset_num', true);
}
if ($offset_direction == null) {
$offset_direction = get_post_meta($v, 'gce_list_start_offset_direction', true);
}
if ($paging == null) {
$paging = get_post_meta($v, 'gce_paging', true);
}
if ($show_tooltips == null) {
$show_tooltips = get_post_meta($v, 'gce_show_tooltips', true);
}
if (!('publish' == get_post_status($v))) {
$invalid_id = true;
}
}
if ($invalid_id) {
if (current_user_can('manage_options')) {
return '<p>' . __('There was a problem with one or more of your feed IDs. Please check your shortcode settings and make sure they are correct.', 'gce') . '</p>';
}
}
if ($paging == 'false') {
$paging = 0;
} else {
if ($paging == 'true') {
$paging = 1;
}
}
if ($offset_direction == 'back') {
$offset_direction = -1;
} else {
$offset_direction = 1;
}
$start_offset = $offset_interval_count * 86400 * $offset_direction;
if ($interval == 'days') {
$paging_interval = $interval_count * 86400;
$paging_type = 'days';
} else {
if ($interval == 'events') {
$max_events = $interval_count;
$paging_type = 'events';
} else {
if ($interval == 'week') {
$paging_interval = 604800;
} else {
if ($interval == 'month') {
$paging_interval = 2629743;
}
}
}
}
// Port over old options
if ($type != null) {
if ('ajax' == $type) {
$display = 'grid';
} else {
$display = $type;
}
}
if ($display == 'grouped-list') {
$display = 'list-grouped';
}
$args = array('title_text' => $title, 'sort' => $order, 'grouped' => $display == 'list-grouped' ? 1 : 0, 'month' => null, 'year' => null, 'widget' => 0, 'paging_interval' => $paging_interval, 'max_events' => $max_events, 'paging' => $paging, 'show_tooltips' => $show_tooltips);
$args['start_offset'] = $start_offset;
if (!empty($paging_type)) {
$args['paging_type'] = $paging_type;
}
$feed_ids = implode('-', $feed_ids);
return gce_print_calendar($feed_ids, $display, $args);
}
