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<?php
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// $Id$
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/**
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* @file
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* Theming functions.
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*/
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function theme_holidays_navigation($cal) {
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global $year, $month;
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drupal_add_js (drupal_get_path('module', 'holidays'). '/holidays_demo.theme.js');
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drupal_add_css(drupal_get_path('module', 'holidays'). '/holidays_demo.theme.css');
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$output .= "<table class='navigator-table' align='center'><tr>";
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$output .= "<td>";
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$output .= "<div class='title'>". $cal->title() ."</div>";
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$output .= "<div class='navigator-today'>";
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$today = getdate(time());
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$output .= _holidays_build_link(t('Back to today'), $today['year'], $today['mon']);
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$output .= "</div>";
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$output .= "</td>";
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$output .= "<td>";
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$output .= "<div class='navigator'>";
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$output .= _holidays_build_link(t('Previous year'), $year - 1, $month, _holidays_back_arrow($cal));
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$output .= ' '. _holidays_get_year_selector() .' ';
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$output .= _holidays_build_link(t('Next year'), $year + 1, $month, _holidays_forward_arrow($cal));
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$output .= "</div>"; // <!-- .navigator -->
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$output .= "<div class='navigator'>";
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$output .= _holidays_build_link(t('Previous month'), $year, $month - 1, _holidays_back_arrow($cal));
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$output .= ' '. _holidays_get_month_selector() .' ';
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$output .= _holidays_build_link(t('Next month'), $year, $month + 1, _holidays_forward_arrow($cal));
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$output .= "</div>"; // <!-- .navigator -->
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$start_date_str = $cal->getLongDate(array('year'=>$year, 'mon'=>$month, 'mday'=>1));
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$end_date_str = $cal->getLongDate(array('year'=>$year, 'mon'=>$month, 'mday'=>cal_days_in_month(CAL_GREGORIAN, $month, $year)));
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$output .= "<div class='calendar-range'>";
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$output .= "$start_date_str – $end_date_str";
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$output .= "</div>";
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$output .= "</td>";
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$output .= "</table>";
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return $output;
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}
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function _holidays_get_year_selector() {
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global $year, $month;
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$output = '<select id="year-selector">';
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foreach (range($year - 70, $year + 70) as $y) {
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$selected = ($y == $year) ? 'selected' : '';
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$output .= "<option value='$y' $selected>$y</option>";
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}
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$output .= '</select>';
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return $output;
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}
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function _holidays_get_month_selector() {
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global $year, $month;
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$output = '<select id="month-selector">';
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foreach (range(1, 12) as $m) {
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$selected = ($m == $month) ? 'selected' : '';
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$output .= "<option value='$m' $selected>". map_month($m) ."</option>";
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}
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$output .= '</select>';
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return $output;
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}
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function _holidays_build_url($year, $month) {
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$url = request_uri();
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if ($month == 13) {
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++$year;
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$month = 1;
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}
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if ($month == 0) {
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--$year;
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$month = 12;
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}
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if (strstr($url, 'year=')) {
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$url = preg_replace('/(?<=year=)(\d+)/', $year, $url);
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$url = preg_replace('/(?<=month=)(\d+)/', $month, $url);
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} else {
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$url .= strstr($url, '?') ? '&' : '?';
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$url .= "year=$year&month=$month";
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}
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return $url;
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}
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function _holidays_build_link($text, $year, $month, $img = NULL) {
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$url = _holidays_build_url($year, $month);
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if ($img) {
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$text = theme('image', drupal_get_path('module', 'holidays') .'/'. $img, $text, $text);
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}
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return "<a href='$url'>$text</a>";
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}
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function _holidays_forward_arrow($cal) {
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return _holidays_calculate_dir($cal) == 'ltr' ? 'right.gif' : 'left.gif';
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}
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function _holidays_back_arrow($cal) {
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return _holidays_calculate_dir($cal) == 'ltr' ? 'left.gif' : 'right.gif';
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}
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