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1 <?php 2 /** 3 * Preprocessor to construct back and next navigation from the date argument. 4 */ 5 function template_preprocess_date_navigation(&$vars) { 6 $view = $vars['view']; 7 $next_args = $view->args; 8 $prev_args = $view->args; 9 $pos = $view->date_info->date_arg_pos; 10 $min_date = is_object($view->date_info->min_date) ? $view->date_info->min_date : date_now(); 11 $max_date = is_object($view->date_info->max_date) ? $view->date_info->max_date : date_now(); 12 13 if (empty($view->date_info->hide_nav)) { 14 $prev_date = drupal_clone($min_date); 15 date_modify($prev_date, '-1 '. $view->date_info->granularity); 16 $next_date = drupal_clone($min_date); 17 date_modify($next_date, '+1 '. $view->date_info->granularity); 18 $format = array('year' => 'Y', 'month' => 'Y-m', 'day' => 'Y-m-d'); 19 switch ($view->date_info->granularity) { 20 case 'week': 21 $next_week = date_week(date_format($next_date, 'Y-m-d')); 22 $prev_week = date_week(date_format($prev_date, 'Y-m-d')); 23 $next_arg = date_format($next_date, 'Y-\W') . $next_week; 24 $prev_arg = date_format($prev_date, 'Y-\W') . $prev_week; 25 break; 26 default: 27 $next_arg = date_format($next_date, $format[$view->date_info->granularity]); 28 $prev_arg = date_format($prev_date, $format[$view->date_info->granularity]); 29 } 30 $next_path = str_replace($view->date_info->date_arg, $next_arg, $view->date_info->url); 31 $prev_path = str_replace($view->date_info->date_arg, $prev_arg, $view->date_info->url); 32 $next_args[$pos] = $next_arg; 33 $prev_args[$pos] = $prev_arg; 34 $vars['next_url'] = date_real_url($view, NULL, $next_arg); 35 $vars['prev_url'] = date_real_url($view, NULL, $prev_arg); 36 $vars['next_options'] = $vars['prev_options'] = array(); 37 } 38 else { 39 $next_path = ''; 40 $prev_path = ''; 41 $vars['next_url'] = ''; 42 $vars['prev_url'] = ''; 43 $vars['next_options'] = $vars['prev_options'] = array(); 44 } 45 46 // Check whether navigation links would point to 47 // a date outside the allowed range. 48 if (!empty($next_date) && !empty($vars['next_url']) && date_format($next_date, 'Y') > $view->date_info->max_allowed_year) { 49 $vars['next_url'] = ''; 50 } 51 if (!empty($prev_date) && !empty($vars['prev_url']) && date_format($prev_date, 'Y') < $view->date_info->min_allowed_year) { 52 $vars['prev_url'] = ''; 53 } 54 55 $vars['prev_options'] += array('attributes' => array()); 56 $vars['next_options'] += array('attributes' => array()); 57 $prev_title = ''; 58 $next_title = ''; 59 60 // Build next/prev link titles. 61 switch($view->date_info->granularity) { 62 case 'year': 63 $prev_title = t('Navigate to previous year'); 64 $next_title = t('Navigate to next year'); 65 break; 66 case 'month': 67 $prev_title = t('Navigate to previous month'); 68 $next_title = t('Navigate to next month'); 69 break; 70 case 'week': 71 $prev_title = t('Navigate to previous week'); 72 $next_title = t('Navigate to next week'); 73 break; 74 case 'day': 75 $prev_title = t('Navigate to previous day'); 76 $next_title = t('Navigate to next day'); 77 break; 78 } 79 $vars['prev_options']['attributes'] += array('title' => $prev_title); 80 $vars['next_options']['attributes'] += array('title' => $next_title); 81 82 // Add nofollow for next/prev links. 83 $vars['prev_options']['attributes'] += array('rel' => 'nofollow'); 84 $vars['next_options']['attributes'] += array('rel' => 'nofollow'); 85 86 $link = FALSE; 87 // Month navigation titles are used as links in the block view. 88 if (!empty($view->date_info->block) && $view->date_info->granularity == 'month') { 89 $link = TRUE; 90 } 91 92 $nav_title = theme('date_nav_title', $view->date_info->granularity, $view, $link); 93 $vars['nav_title'] = $nav_title; 94 $vars['block'] = !empty($view->date_info->block); 95 } 96 97 /** 98 * Theme the calendar title 99 */ 100 function theme_date_nav_title($granularity, $view, $link = FALSE, $format = NULL) { 101 switch ($granularity) { 102 case 'year': 103 $title = $view->date_info->year; 104 $date_arg = $view->date_info->year; 105 break; 106 case 'month': 107 $format = !empty($format) ? $format : (empty($view->date_info->mini) ? 'F Y' : 'F'); 108 $title = date_format_date($view->date_info->min_date, 'custom', $format); 109 $date_arg = $view->date_info->year .'-'. date_pad($view->date_info->month); 110 break; 111 case 'day': 112 $format = !empty($format) ? $format : (empty($view->date_info->mini) ? 'l, F j Y' : 'l, F j'); 113 $title = date_format_date($view->date_info->min_date, 'custom', $format); 114 $date_arg = $view->date_info->year .'-'. date_pad($view->date_info->month) .'-'. date_pad($view->date_info->day); 115 break; 116 case 'week': 117 $format = !empty($format) ? $format : (empty($view->date_info->mini) ? 'F j Y' : 'F j'); 118 $title = t('Week of @date', array('@date' => date_format_date($view->date_info->min_date, 'custom', $format))); 119 $date_arg = $view->date_info->year .'-W'. date_pad($view->date_info->week); 120 break; 121 } 122 if (!empty($view->date_info->mini) || $link) { 123 // Month navigation titles are used as links in the mini view. 124 $attributes = array('title' => t('View full page month')); 125 $url = date_real_url($view, $granularity, $date_arg, TRUE); 126 return l($title, $url, array('attributes' => $attributes)); 127 } 128 else { 129 return $title; 130 } 131 } 132 133 /** 134 * Preprocessor to construct an ical vcalendar 135 * 136 * @param $events 137 * An array of events where each event is an array keyed on the uid: 138 * 'start' 139 * Start date object, 140 * 'end' 141 * End date object, optional, omit for all day event. 142 * 'summary' 143 * Title of event (Text) 144 * 'description' 145 * Description of event (Text) 146 * 'location' 147 * Location of event (Text or vvenue id) 148 * 'uid' 149 * ID of the event for use by calendaring program, usually the url of the node 150 * 'url' 151 * URL of event information 152 * 153 * 'alarm' 154 * sub-array of alarm information for the event, including: 155 * - 'action' - the action to take, either 'DISPLAY' or 'EMAIL' 156 * - 'trigger' - the time period for the trigger, like -P2D. 157 * - 'repeat' - the number of times to repeat the alarm. 158 * - 'duration' - the time period between repeated alarms, like P1D. 159 * - 'description' - the description of the alarm. 160 * An email alarm should have two additional parts: 161 * - 'email' - a comma-separated list of email recipients. 162 * - 'summary' - the subject of the alarm email. 163 * 164 * @param $calname 165 * Name of the calendar. Use site name if none is specified. 166 * 167 */ 168 function template_preprocess_date_vcalendar(&$vars) { 169 170 $vars['current_date'] = date_format(date_now(), DATE_FORMAT_ICAL); 171 $vars['current_date_utc'] = date_format(date_now('UTC'), DATE_FORMAT_ICAL); 172 $vars['site_timezone'] = date_default_timezone_name(); 173 $vars['calname'] = date_ical_escape_text(!empty($vars['calname']) ? $vars['calname'] : variable_get('site_name', '')); 174 175 // Format the event results as iCal expects. 176 $events_in = $vars['events']; 177 $events = array(); 178 $rows = $vars['rows']; 179 foreach ($events_in as $uid => $event) { 180 $row = array_shift($rows); 181 // Omit any items with empty dates. 182 if (!empty($event['start'])) { 183 $events[$uid] = $event; 184 $timezone = timezone_name_get(date_timezone_get($event['start'])); 185 if (!empty($timezone)) { 186 $events[$uid]['timezone'] = "TZID=$timezone;"; 187 } 188 else { 189 $events[$uid]['timezone'] = ''; 190 } 191 $date_format = ($row->calendar_all_day == TRUE) ? DATE_FORMAT_ICAL_DATE : DATE_FORMAT_ICAL; 192 $events[$uid]['start'] = date_format($event['start'], $date_format); 193 if ($event['start'] && $event['end']) { 194 $events[$uid]['end'] = date_format($event['end'], $date_format); 195 } 196 else { 197 $events[$uid]['end'] = $events[$uid]['start']; 198 } 199 foreach ($event as $key => $value) { 200 if (is_string($value)) { 201 $event[trim($key)] = trim($value); 202 } 203 } 204 205 // Escape text values. 206 foreach ($event as $key => $value) { 207 if ($key == 'alarm') { 208 foreach ($value as $alarm_key => $alarm_value) { 209 if (in_array($alarm_key, array('summary', 'description'))) { 210 $events[$uid]['alarm'][$alarm_key] = date_ical_escape_text($alarm_value); 211 } 212 } 213 } 214 elseif (in_array($key, array('summary', 'description', 'location'))) { 215 $events[$uid][$key] = date_ical_escape_text(html_entity_decode($value, ENT_QUOTES, 'UTF-8')); 216 } 217 } 218 } 219 } 220 221 $vars['events'] = $events; 222 } 223 224 /** 225 * Preprocessor for Date Views filter form. 226 */ 227 function template_preprocess_date_views_filter_form(&$vars) { 228 $form = $vars['form']; 229 $vars['date'] = drupal_render($form['valuedate']); 230 $vars['mindate'] = drupal_render($form['mindate']); 231 $vars['maxdate'] = drupal_render($form['maxdate']); 232 $vars['adjustment'] = drupal_render($form['valueadjustment']); 233 $vars['minadjustment'] = drupal_render($form['minadjustment']); 234 $vars['maxadjustment'] = drupal_render($form['maxadjustment']); 235 $vars['description'] = drupal_render($form['description']) . drupal_render($form); 236 } 237 238 /** 239 * Format a date timezone element. 240 * 241 * @param $element 242 * An associative array containing the properties of the element. 243 * Properties used: title, value, options, description, required and attributes. 244 * @return 245 * A themed HTML string representing the date selection boxes. 246 */ 247 function theme_date_timezone($element) { 248 return '<div class="date-clear">'. theme('form_element', $element, $element['#children']) .'</div>'; 249 } 250 251 /** 252 * Format a date selection element. 253 * 254 * @param $element 255 * An associative array containing the properties of the element. 256 * Properties used: title, value, options, description, required and attributes. 257 * @return 258 * A themed HTML string representing the date selection boxes. 259 */ 260 function theme_date_select($element) { 261 $output = ''; 262 $class = 'container-inline-date'; 263 // Add #date_float to allow date parts to float together on the same line. 264 if (empty($element['#date_float'])) { 265 $class .= ' date-clear-block'; 266 } 267 if (isset($element['#children'])) { 268 $output = $element['#children']; 269 } 270 return '<div class="'. $class .'">'. theme('form_element', $element, $output) .'</div>'; 271 } 272 273 /** 274 * Format a date text element. 275 * 276 * @param $element 277 * An associative array containing the properties of the element. 278 * Properties used: title, value, options, description, required and attributes. 279 * @return 280 * A themed HTML string representing the date selection boxes. 281 */ 282 function theme_date_text($element) { 283 $output = ''; 284 $class = 'container-inline-date'; 285 // Add #date_float to allow date parts to float together on the same line. 286 if (empty($element['#date_float'])) { 287 $class .= ' date-clear-block'; 288 } 289 if (isset($element['#children'])) { 290 $output = $element['#children']; 291 } 292 return '<div class="'. $class .'">'. theme('form_element', $element, $output) .'</div>'; 293 } 294 295 /** 296 * Themes for date input form elements 297 */ 298 function theme_date_select_element($element) { 299 $part = array_pop($element['#parents']); 300 return '<div class="date-'. $part .'">'. theme('select', $element) .'</div>'; 301 } 302 303 function theme_date_textfield_element($element) { 304 $part = array_pop($element['#parents']); 305 return '<div class="date-'. $part .'">'. theme('textfield', $element) .'</div>'; 306 } 307 308 /** 309 * Functions to separate date parts in form. 310 * 311 * Separators float up to the title level for elements with titles, 312 * so won't work if this element has titles above the element date parts. 313 */ 314 function theme_date_part_hour_prefix($element) { 315 if ($element['#date_label_position'] != 'above') { 316 return '<span class="form-item date-spacer"> - </span>'; 317 } 318 } 319 320 function theme_date_part_minsec_prefix($element) { 321 if ($element['#date_label_position'] != 'above') { 322 return '<span class="form-item date-spacer">:</span>'; 323 } 324 } 325 326 /** 327 * Format labels for each date part in a date_select. 328 * 329 * @param $part_type 330 * the type of field used for this part, 'textfield' or 'select' 331 * @param $element 332 * An associative array containing the properties of the element. 333 * Properties used: title, value, options, description, required and attributes. 334 */ 335 function theme_date_part_label_year($part_type, $element) { 336 return date_t('Year', 'datetime'); 337 } 338 function theme_date_part_label_month($part_type, $element) { 339 return date_t('Month', 'datetime'); 340 } 341 function theme_date_part_label_day($part_type, $element) { 342 return date_t('Day', 'datetime'); 343 } 344 function theme_date_part_label_hour($part_type, $element) { 345 return date_t('Hour', 'datetime'); 346 } 347 function theme_date_part_label_minute($part_type, $element) { 348 return date_t('Minute', 'datetime'); 349 } 350 function theme_date_part_label_second($part_type, $element) { 351 return date_t('Second', 'datetime'); 352 } 353 function theme_date_part_label_ampm($part_type, $element) { 354 return ' '; 355 } 356 function theme_date_part_label_timezone($part_type, $element) { 357 return t('Timezone'); 358 } 359 360 /** 361 * Theme for a date block that looks like a mini calendar day. 362 * Pass in a date object already set to the right timezone, 363 * format as a calendar page date. The calendar styling is created in css. 364 */ 365 function theme_date_calendar_day($date) { 366 if (empty($date)) { 367 return NULL; 368 } 369 return '<div class="date-calendar-day">' . 370 '<span class="month">' . date_format_date($date, 'custom', 'M') . '</span>' . 371 '<span class="day">' . date_format_date($date, 'custom', 'j') . '</span>' . 372 '<span class="year">' . date_format_date($date, 'custom', 'Y') . '</span>' . 373 '</div>'; 374 } 375 376 function theme_date_time_ago($start_date, $end_date, $interval = 2) { 377 // If no date is sent, then return nothing 378 if (empty($start_date) || empty($end_date)){ 379 return NULL; 380 } 381 382 // Time to compare dates to 383 $now = date_format(date_now(), DATE_FORMAT_DATETIME); 384 $start = date_format($start_date, DATE_FORMAT_DATETIME); 385 $end = date_format($end_date, DATE_FORMAT_DATETIME); 386 387 // 1) The date is entirely in the future 388 if ($now < $start) { 389 return t('!time from now', array('!time' => date_format_interval($start_date, $interval))); 390 } 391 // 2) Ongoing date 392 elseif ($now > $start && $now <= $end) { 393 //return t('Started !time ago', array('!time' => $dates['value']['interval'])); 394 return t('ongoing'); 395 } 396 // 3) Date is in the past (format_interval added 'ago' to the value). 397 else { 398 return date_format_interval($start_date, $interval); 399 } 400 }
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| Generated: Mon Jul 9 18:01:44 2012 | Cross-referenced by PHPXref 0.7 |