function pacwtt_shortcode_handler($atts, $content = null)
{
// Database Models
$pacwtt_model_activity = new PACWTT_Model_activity();
$pacwtt_model_interval = new PACWTT_Model_Interval();
$days_sequence = '';
if (!isset($atts['id'])) {
// Insufficient parameters
return '<b>' . __("Error: no activity's id specified.", 'pacwtt-plugin') . '</b>';
}
//Attributes default
$attributes_default = array('id' => '', 'layout' => get_option('pacwtt_option_layout'), 'dnsize' => 'full');
$options = shortcode_atts($attributes_default, $atts);
// "id" parameter validation and fetch
$activity_data = $pacwtt_model_activity->read_item($options['id']);
if (NULL === $activity_data) {
// Non existent 'id' activity
return '<b>' . __("Error: requested id not found.", 'pacwtt-plugin') . '</b>';
}
$interval_data = $pacwtt_model_interval->get_activity_items($options['id'], false);
// "size" parameter validation
$days_sequence = $pacwtt_model_interval->dow_map;
switch ($options['dnsize']) {
case 'three':
$days_sequence = array_map('shortcode_dnsize_three', $days_sequence);
break;
case 'full':
// Do nothing
break;
default:
// Invalid scortcode parameter
return '<b>' . sprintf(__("Error: dnsize=%s parameter value not allowed.", 'pacwtt-plugin'), $options['dnsize']) . '</b>';
}
$days_sequence = array_flip($days_sequence);
// day_name => day_index
// "week starts on monday" global option
if ('on' == get_option('pacwtt_option_monday')) {
$options['monday'] = true;
} else {
$options['monday'] = false;
}
if ($options['monday'] == false) {
// sunday
// nothing to do
} elseif ($options['monday'] == true) {
// Monday first (rotate left)
$days_sequence = array_assoc_rol($days_sequence);
} else {
// Should not be executed
return '<b>' . __("Error: global option 'monday' value not valid.", 'pacwtt-plugin') . '</b>';
}
// Layout parameter validation
if ('text' != $options['layout'] && 'time_boxes' != $options['layout']) {
// Invalid scortcode parametr
return '<b>' . sprintf(__("Error: layout=%s parameter value not allowed.", 'pacwtt-plugin'), $options['layout']) . '</b>';
}
switch ($options['layout']) {
case 'text':
$html_output = pacwtt_shortcode_text($options['id'], $interval_data, $days_sequence);
break;
case 'time_boxes':
$html_output = pacwtt_shortcode_time_boxes($options['id'], $interval_data, $days_sequence);
break;
default:
wp_die(sprintf(__('Fatal Error: layout=%s parameter value not allowed.', 'pacwtt-plugin'), $options['layout']));
}
//Output
wp_enqueue_style('pacwtt-css-tables');
return $html_output;
}
