406 lines
19 KiB
PHP
406 lines
19 KiB
PHP
<?php
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class Application_Form_AddShowWhen extends Zend_Form_SubForm
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{
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public function init()
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{
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$this->setDecorators(array(
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array('ViewScript', array('viewScript' => 'form/add-show-when.phtml'))
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));
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$notEmptyValidator = Application_Form_Helper_ValidationTypes::overrideNotEmptyValidator();
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$dateValidator = Application_Form_Helper_ValidationTypes::overrrideDateValidator("YYYY-MM-DD");
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$regexValidator = Application_Form_Helper_ValidationTypes::overrideRegexValidator(
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"/^[0-2]?[0-9]:[0-5][0-9]$/",
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_("'%value%' does not fit the time format 'HH:mm'"));
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// Add start date element
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$startDate = new Zend_Form_Element_Text('add_show_start_date');
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$startDate->class = 'input_text';
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$startDate->setRequired(true)
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->setLabel(_('Date/Time Start:'))
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->setValue(date("Y-m-d"))
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->setFilters(array('StringTrim'))
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->setValidators(array(
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$notEmptyValidator,
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$dateValidator))
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->setDecorators(array('ViewHelper'));
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$startDate->setAttrib('alt', 'date');
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$this->addElement($startDate);
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// Add start time element
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$startTime = new Zend_Form_Element_Text('add_show_start_time');
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$startTime->class = 'input_text';
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$startTime->setRequired(true)
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->setValue('00:00')
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->setFilters(array('StringTrim'))
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->setValidators(array(
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$notEmptyValidator,
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$regexValidator
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))->setDecorators(array('ViewHelper'));
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$startTime->setAttrib('alt', 'time');
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$this->addElement($startTime);
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// Add end date element
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$endDate = new Zend_Form_Element_Text('add_show_end_date_no_repeat');
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$endDate->class = 'input_text';
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$endDate->setRequired(true)
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->setLabel(_('Date/Time End:'))
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->setValue(date("Y-m-d"))
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->setFilters(array('StringTrim'))
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->setValidators(array(
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$notEmptyValidator,
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$dateValidator))
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->setDecorators(array('ViewHelper'));
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$endDate->setAttrib('alt', 'date');
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$this->addElement($endDate);
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// Add end time element
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$endTime = new Zend_Form_Element_Text('add_show_end_time');
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$endTime->class = 'input_text';
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$endTime->setRequired(true)
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->setValue('01:00')
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->setFilters(array('StringTrim'))
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->setValidators(array(
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$notEmptyValidator,
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$regexValidator))
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->setDecorators(array('ViewHelper'));
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$endTime->setAttrib('alt', 'time');
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$this->addElement($endTime);
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// Add duration element
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$this->addElement('text', 'add_show_duration', array(
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'label' => _('Duration:'),
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'class' => 'input_text',
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'value' => '01h 00m',
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'readonly' => true,
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'decorators' => array('ViewHelper')
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));
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$timezone = new Zend_Form_Element_Select('add_show_timezone');
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$timezone->setRequired(true)
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->setLabel(_("Timezone:"))
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->setMultiOptions(Application_Common_Timezone::getTimezones())
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->setValue(Application_Model_Preference::GetUserTimezone())
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->setAttrib('class', 'input_select add_show_input_select')
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->setDecorators(array('ViewHelper'));
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$this->addElement($timezone);
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// Add repeats element
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$this->addElement('checkbox', 'add_show_repeats', array(
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'label' => _('Repeats?'),
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'required' => false,
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'decorators' => array('ViewHelper')
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));
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}
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public function isWhenFormValid($formData, $validateStartDate, $originalStartDate,
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$update, $instanceId) {
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if (parent::isValid($formData)) {
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return self::checkReliantFields($formData, $validateStartDate,
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$originalStartDate, $update, $instanceId);
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} else {
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return false;
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}
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}
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public function checkReliantFields($formData, $validateStartDate, $originalStartDate=null, $update=false, $instanceId=null)
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{
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$valid = true;
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$start_time = $formData['add_show_start_date']." ".$formData['add_show_start_time'];
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$end_time = $formData['add_show_end_date_no_repeat']." ".$formData['add_show_end_time'];
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//have to use the timezone the user has entered in the form to check past/present
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$showTimezone = new DateTimeZone($formData["add_show_timezone"]);
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$nowDateTime = new DateTime("now", $showTimezone);
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$showStartDateTime = new DateTime($start_time, $showTimezone);
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$showEndDateTime = new DateTime($end_time, $showTimezone);
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if ($validateStartDate) {
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if ($showStartDateTime < $nowDateTime) {
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$this->getElement('add_show_start_time')->setErrors(array(_('Cannot create show in the past')));
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$valid = false;
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}
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// if edit action, check if original show start time is in the past. CC-3864
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if ($originalStartDate) {
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if ($originalStartDate < $nowDateTime) {
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$this->getElement('add_show_start_time')->setValue($originalStartDate->format("H:i"));
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$this->getElement('add_show_start_date')->setValue($originalStartDate->format("Y-m-d"));
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$this->getElement('add_show_start_time')->setErrors(array(_('Cannot modify start date/time of the show that is already started')));
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$this->disableStartDateAndTime();
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$valid = false;
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}
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}
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}
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// if end time is in the past, return error
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if ($showEndDateTime < $nowDateTime) {
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$this->getElement('add_show_end_time')->setErrors(array(_('End date/time cannot be in the past')));
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$valid = false;
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}
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//validate duration.
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$duration = $showStartDateTime->diff($showEndDateTime);
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if ($showStartDateTime > $showEndDateTime) {
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot have duration < 0m')));
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$valid = false;
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}
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else if ($showStartDateTime == $showEndDateTime) {
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot have duration 00h 00m')));
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$valid = false;
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}
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else if (intval($duration->format('%d')) > 0 &&
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(intval($duration->format('%h')) > 0
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|| intval($duration->format('%i')) > 0
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|| intval($duration->format('%s')) > 0)) {
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot have duration greater than 24h')));
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$valid = false;
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}
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/* We need to know the show duration broken down into hours and minutes
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* They are used for checking overlapping shows and for validating
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* rebroadcast instances
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*/
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$hours = $duration->format("%h");
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$minutes = $duration->format("%i");
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/* Check if show is overlapping
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* We will only do this check if the show is valid
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* upto this point
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*/
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if ($valid) {
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//we need to know the start day of the week in show's local timezome
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$startDow = $showStartDateTime->format("w");
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$utc = new DateTimeZone('UTC');
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$showStartDateTime->setTimezone($utc);
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$showEndDateTime->setTimezone($utc);
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if ($formData["add_show_repeats"]) {
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//get repeating show end date
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if ($formData["add_show_no_end"]) {
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$date = Application_Model_Preference::GetShowsPopulatedUntil();
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if (is_null($date)) {
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$populateUntilDateTime = new DateTime("now", $utc);
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Application_Model_Preference::SetShowsPopulatedUntil($populateUntilDateTime);
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} else {
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$populateUntilDateTime = clone $date;
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}
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} elseif (!$formData["add_show_no_end"]) {
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$popUntil = $formData["add_show_end_date"]." ".$formData["add_show_end_time"];
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$populateUntilDateTime = new DateTime($popUntil, $showTimezone);
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$populateUntilDateTime->setTimezone($utc);
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}
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//get repeat interval
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if ($formData["add_show_repeat_type"] == 0) {
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$interval = 'P7D';
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} elseif ($formData["add_show_repeat_type"] == 1) {
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$interval = 'P14D';
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} elseif ($formData["add_show_repeat_type"] == 4) {
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$interval = 'P21D';
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} elseif ($formData["add_show_repeat_type"] == 5) {
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$interval = 'P28D';
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} elseif ($formData["add_show_repeat_type"] == 2) {
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$interval = 'P1M';
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}
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/* Check first show
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* Continue if the first show does not overlap
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*/
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if ($update) {
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$overlapping = Application_Model_Schedule::checkOverlappingShows(
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$showStartDateTime, $showEndDateTime, $update, null, $formData["add_show_id"]);
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} else {
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$overlapping = Application_Model_Schedule::checkOverlappingShows(
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$showStartDateTime, $showEndDateTime);
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}
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/* Check if repeats overlap with previously scheduled shows
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* Do this for each show day
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*/
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if (!$overlapping) {
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if (!isset($formData['add_show_day_check'])) {
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return false;
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}
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foreach ($formData["add_show_day_check"] as $day) {
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$repeatShowStart = clone $showStartDateTime;
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$repeatShowEnd = clone $showEndDateTime;
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$daysAdd=0;
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if ($startDow !== $day) {
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if ($startDow > $day)
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$daysAdd = 6 - $startDow + 1 + $day;
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else
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$daysAdd = $day - $startDow;
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/* In case we are crossing daylights saving time we need
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* to convert show start and show end to local time before
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* adding the interval for the next repeating show
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*/
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$repeatShowStart->setTimezone($showTimezone);
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$repeatShowEnd->setTimezone($showTimezone);
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$repeatShowStart->add(new DateInterval("P".$daysAdd."D"));
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$repeatShowEnd->add(new DateInterval("P".$daysAdd."D"));
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//set back to UTC
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$repeatShowStart->setTimezone($utc);
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$repeatShowEnd->setTimezone($utc);
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}
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/* Here we are checking each repeating show by
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* the show day.
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* (i.e: every wednesday, then every thursday, etc.)
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*/
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while ($repeatShowStart->getTimestamp() < $populateUntilDateTime->getTimestamp()) {
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if ($formData['add_show_id'] == -1) {
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//this is a new show
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$overlapping = Application_Model_Schedule::checkOverlappingShows(
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$repeatShowStart, $repeatShowEnd);
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/* If the repeating show is rebroadcasted we need to check
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* the rebroadcast dates relative to the repeating show
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*/
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if (!$overlapping && $formData['add_show_rebroadcast']) {
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$overlapping = self::checkRebroadcastDates(
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$repeatShowStart, $formData, $hours, $minutes);
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}
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} else {
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$overlapping = Application_Model_Schedule::checkOverlappingShows(
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$repeatShowStart, $repeatShowEnd, $update, null, $formData["add_show_id"]);
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if (!$overlapping && $formData['add_show_rebroadcast']) {
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$overlapping = self::checkRebroadcastDates(
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$repeatShowStart, $formData, $hours, $minutes, true);
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}
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}
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if ($overlapping) {
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$valid = false;
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot schedule overlapping shows')));
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break 1;
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} else {
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$repeatShowStart->setTimezone($showTimezone);
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$repeatShowEnd->setTimezone($showTimezone);
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$repeatShowStart->add(new DateInterval($interval));
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$repeatShowEnd->add(new DateInterval($interval));
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$repeatShowStart->setTimezone($utc);
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$repeatShowEnd->setTimezone($utc);
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}
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}
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}
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} else {
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$valid = false;
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot schedule overlapping shows')));
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}
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} elseif ($formData["add_show_rebroadcast"]) {
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/* Check first show
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* Continue if the first show does not overlap
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*/
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$overlapping = Application_Model_Schedule::checkOverlappingShows($showStartDateTime, $showEndDateTime, $update, $instanceId);
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if (!$overlapping) {
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$durationToAdd = "PT".$hours."H".$minutes."M";
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for ($i = 1; $i <= 10; $i++) {
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if (empty($formData["add_show_rebroadcast_date_absolute_".$i])) break;
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$abs_rebroadcast_start = $formData["add_show_rebroadcast_date_absolute_".$i]." ".
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$formData["add_show_rebroadcast_time_absolute_".$i];
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$rebroadcastShowStart = new DateTime($abs_rebroadcast_start);
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$rebroadcastShowStart->setTimezone(new DateTimeZone('UTC'));
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$rebroadcastShowEnd = clone $rebroadcastShowStart;
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$rebroadcastShowEnd->add(new DateInterval($durationToAdd));
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$overlapping = Application_Model_Schedule::checkOverlappingShows($rebroadcastShowStart,
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$rebroadcastShowEnd, $update, null, $formData["add_show_id"]);
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if ($overlapping) {
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$valid = false;
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot schedule overlapping shows')));
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break;
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}
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}
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} else {
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$valid = false;
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot schedule overlapping shows')));
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}
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} else {
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$overlapping = Application_Model_Schedule::checkOverlappingShows($showStartDateTime, $showEndDateTime, $update, $instanceId);
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if ($overlapping) {
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$this->getElement('add_show_duration')->setErrors(array(_('Cannot schedule overlapping shows')));
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$valid = false;
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}
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}
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}
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return $valid;
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}
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public function checkRebroadcastDates($repeatShowStart, $formData, $hours, $minutes, $showEdit=false) {
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$overlapping = false;
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for ($i = 1; $i <= 10; $i++) {
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if (empty($formData["add_show_rebroadcast_date_".$i])) break;
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$rebroadcastShowStart = clone $repeatShowStart;
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/* formData is in local time so we need to set the
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* show start back to local time
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*/
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$rebroadcastShowStart->setTimezone(new DateTimeZone(
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$formData["add_show_timezone"]));
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$rebroadcastWhenDays = explode(" ", $formData["add_show_rebroadcast_date_".$i]);
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$rebroadcastWhenTime = explode(":", $formData["add_show_rebroadcast_time_".$i]);
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$rebroadcastShowStart->add(new DateInterval("P".$rebroadcastWhenDays[0]."D"));
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$rebroadcastShowStart->setTime($rebroadcastWhenTime[0], $rebroadcastWhenTime[1]);
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$rebroadcastShowStart->setTimezone(new DateTimeZone('UTC'));
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$rebroadcastShowEnd = clone $rebroadcastShowStart;
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$rebroadcastShowEnd->add(new DateInterval("PT".$hours."H".$minutes."M"));
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if ($showEdit) {
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$overlapping = Application_Model_Schedule::checkOverlappingShows(
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$rebroadcastShowStart, $rebroadcastShowEnd, true, null, $formData['add_show_id']);
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} else {
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$overlapping = Application_Model_Schedule::checkOverlappingShows(
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$rebroadcastShowStart, $rebroadcastShowEnd);
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}
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if ($overlapping) break;
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}
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return $overlapping;
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}
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public function disable()
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{
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$elements = $this->getElements();
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foreach ($elements as $element) {
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if ($element->getType() != 'Zend_Form_Element_Hidden') {
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$element->setAttrib('disabled','disabled');
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}
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}
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}
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public function disableRepeatCheckbox()
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{
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$element = $this->getElement('add_show_repeats');
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if ($element->getType() != 'Zend_Form_Element_Hidden') {
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$element->setAttrib('disabled','disabled');
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}
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}
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public function disableStartDateAndTime()
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{
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$elements = array($this->getElement('add_show_start_date'), $this->getElement('add_show_start_time'));
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foreach ($elements as $element) {
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if ($element->getType() != 'Zend_Form_Element_Hidden') {
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$element->setAttrib('disabled','disabled');
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}
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}
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}
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}
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