See Release Notes
Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 39 and 401]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Front-end class. 19 * 20 * @package availability_date 21 * @copyright 2014 The Open University 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 namespace availability_date; 26 27 defined('MOODLE_INTERNAL') || die(); 28 29 /** 30 * Front-end class. 31 * 32 * @package availability_date 33 * @copyright 2014 The Open University 34 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 35 */ 36 class frontend extends \core_availability\frontend { 37 /** 38 * The date selector popup is not currently supported because the date 39 * selector is in a messy state (about to be replaced with a new YUI3 40 * implementation) and MDL-44814 was rejected. I have left the code in 41 * place, but disabled. When the date selector situation is finalised, 42 * then this constant should be removed (either applying MDL-44814 if old 43 * selector is still in use, or modifying the JavaScript code to support the 44 * new date selector if it has landed). 45 * 46 * @var bool 47 */ 48 const DATE_SELECTOR_SUPPORTED = false; 49 50 protected function get_javascript_strings() { 51 return array('ajaxerror', 'direction_before', 'direction_from', 'direction_until', 52 'direction_label', 'error_dateconflict'); 53 } 54 55 /** 56 * Given field values, obtains the corresponding timestamp. 57 * 58 * @param int $year Year 59 * @param int $month Month 60 * @param int $day Day 61 * @param int $hour Hour 62 * @param int $minute Minute 63 * @return int Timestamp 64 */ 65 public static function get_time_from_fields($year, $month, $day, $hour, $minute) { 66 $calendartype = \core_calendar\type_factory::get_calendar_instance(); 67 $gregoriandate = $calendartype->convert_to_gregorian( 68 $year, $month, $day, $hour, $minute); 69 return make_timestamp($gregoriandate['year'], $gregoriandate['month'], 70 $gregoriandate['day'], $gregoriandate['hour'], $gregoriandate['minute'], 0); 71 } 72 73 /** 74 * Given a timestamp, obtains corresponding field values. 75 * 76 * @param int $time Timestamp 77 * @return \stdClass Object with fields for year, month, day, hour, minute 78 */ 79 public static function get_fields_from_time($time) { 80 $calendartype = \core_calendar\type_factory::get_calendar_instance(); 81 $wrongfields = $calendartype->timestamp_to_date_array($time); 82 return array('day' => $wrongfields['mday'], 83 'month' => $wrongfields['mon'], 'year' => $wrongfields['year'], 84 'hour' => $wrongfields['hours'], 'minute' => $wrongfields['minutes']); 85 } 86 87 protected function get_javascript_init_params($course, \cm_info $cm = null, 88 \section_info $section = null) { 89 global $CFG, $OUTPUT; 90 require_once($CFG->libdir . '/formslib.php'); 91 92 // Support internationalised calendars. 93 $calendartype = \core_calendar\type_factory::get_calendar_instance(); 94 95 // Get current date, but set time to 00:00 (to make it easier to 96 // specify whole days) and change name of mday field to match below. 97 $wrongfields = $calendartype->timestamp_to_date_array(time()); 98 $current = array('day' => $wrongfields['mday'], 99 'month' => $wrongfields['mon'], 'year' => $wrongfields['year'], 100 'hour' => 0, 'minute' => 0); 101 102 // Time part is handled the same everywhere. 103 $hours = array(); 104 for ($i = 0; $i <= 23; $i++) { 105 $hours[$i] = sprintf("%02d", $i); 106 } 107 $minutes = array(); 108 for ($i = 0; $i < 60; $i += 5) { 109 $minutes[$i] = sprintf("%02d", $i); 110 } 111 112 // List date fields. 113 $fields = $calendartype->get_date_order( 114 $calendartype->get_min_year(), $calendartype->get_max_year()); 115 116 // Add time fields - in RTL mode these are switched. 117 $fields['split'] = '/'; 118 if (right_to_left()) { 119 $fields['minute'] = $minutes; 120 $fields['colon'] = ':'; 121 $fields['hour'] = $hours; 122 } else { 123 $fields['hour'] = $hours; 124 $fields['colon'] = ':'; 125 $fields['minute'] = $minutes; 126 } 127 128 // Output all date fields. 129 $html = '<span class="availability-group">'; 130 foreach ($fields as $field => $options) { 131 if ($options === '/') { 132 $html = rtrim($html); 133 134 // In Gregorian calendar mode only, we support a date selector popup, reusing 135 // code from form to ensure consistency. 136 if ($calendartype->get_name() === 'gregorian' && self::DATE_SELECTOR_SUPPORTED) { 137 $image = $OUTPUT->pix_icon('i/calendar', get_string('calendar', 'calendar'), 'moodle'); 138 $html .= ' ' . \html_writer::link('#', $image, array('name' => 'x[calendar]')); 139 form_init_date_js(); 140 } 141 142 $html .= '</span> <span class="availability-group">'; 143 continue; 144 } 145 if ($options === ':') { 146 $html .= ': '; 147 continue; 148 } 149 $html .= \html_writer::start_tag('label'); 150 $html .= \html_writer::span(get_string($field) . ' ', 'accesshide'); 151 // NOTE: The fields need to have these weird names in order that they 152 // match the standard Moodle form control, otherwise the date selector 153 // won't find them. 154 $html .= \html_writer::start_tag('select', array('name' => 'x[' . $field . ']', 'class' => 'custom-select')); 155 foreach ($options as $key => $value) { 156 $params = array('value' => $key); 157 if ($current[$field] == $key) { 158 $params['selected'] = 'selected'; 159 } 160 $html .= \html_writer::tag('option', s($value), $params); 161 } 162 $html .= \html_writer::end_tag('select'); 163 $html .= \html_writer::end_tag('label'); 164 $html .= ' '; 165 } 166 $html = rtrim($html) . '</span>'; 167 168 // Also get the time that corresponds to this default date. 169 $time = self::get_time_from_fields($current['year'], $current['month'], 170 $current['day'], $current['hour'], $current['minute']); 171 172 return array($html, $time); 173 } 174 }
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