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1 <?php |
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2 /** |
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3 * Smarty plugin |
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4 * @package Smarty |
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5 * @subpackage plugins |
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6 */ |
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7 |
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8 /** |
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9 * Smarty {html_select_date} plugin |
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10 * |
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11 * Type: function<br> |
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12 * Name: html_select_date<br> |
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13 * Purpose: Prints the dropdowns for date selection. |
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14 * |
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15 * ChangeLog:<br> |
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16 * - 1.0 initial release |
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17 * - 1.1 added support for +/- N syntax for begin |
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18 * and end year values. (Monte) |
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19 * - 1.2 added support for yyyy-mm-dd syntax for |
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20 * time value. (Jan Rosier) |
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21 * - 1.3 added support for choosing format for |
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22 * month values (Gary Loescher) |
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23 * - 1.3.1 added support for choosing format for |
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24 * day values (Marcus Bointon) |
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25 * - 1.3.2 support negative timestamps, force year |
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26 * dropdown to include given date unless explicitly set (Monte) |
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27 * - 1.3.4 fix behaviour of 0000-00-00 00:00:00 dates to match that |
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28 * of 0000-00-00 dates (cybot, boots) |
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29 * @link http://smarty.php.net/manual/en/language.function.html.select.date.php {html_select_date} |
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30 * (Smarty online manual) |
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31 * @version 1.3.4 |
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32 * @author Andrei Zmievski |
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33 * @author Monte Ohrt <monte at ohrt dot com> |
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34 * @param array |
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35 * @param Smarty |
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36 * @return string |
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37 */ |
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38 function smarty_function_html_select_date($params, &$smarty) |
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39 { |
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40 require_once $smarty->_get_plugin_filepath('shared','escape_special_chars'); |
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41 require_once $smarty->_get_plugin_filepath('shared','make_timestamp'); |
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42 require_once $smarty->_get_plugin_filepath('function','html_options'); |
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43 /* Default values. */ |
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44 $prefix = "Date_"; |
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45 $start_year = strftime("%Y"); |
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46 $end_year = $start_year; |
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47 $display_days = true; |
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48 $display_months = true; |
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49 $display_years = true; |
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50 $month_format = "%B"; |
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51 /* Write months as numbers by default GL */ |
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52 $month_value_format = "%m"; |
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53 $day_format = "%02d"; |
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54 /* Write day values using this format MB */ |
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55 $day_value_format = "%d"; |
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56 $year_as_text = false; |
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57 /* Display years in reverse order? Ie. 2000,1999,.... */ |
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58 $reverse_years = false; |
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59 /* Should the select boxes be part of an array when returned from PHP? |
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60 e.g. setting it to "birthday", would create "birthday[Day]", |
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61 "birthday[Month]" & "birthday[Year]". Can be combined with prefix */ |
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62 $field_array = null; |
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63 /* <select size>'s of the different <select> tags. |
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64 If not set, uses default dropdown. */ |
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65 $day_size = null; |
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66 $month_size = null; |
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67 $year_size = null; |
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68 /* Unparsed attributes common to *ALL* the <select>/<input> tags. |
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69 An example might be in the template: all_extra ='class ="foo"'. */ |
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70 $all_extra = null; |
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71 /* Separate attributes for the tags. */ |
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72 $day_extra = null; |
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73 $month_extra = null; |
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74 $year_extra = null; |
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75 /* Order in which to display the fields. |
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76 "D" -> day, "M" -> month, "Y" -> year. */ |
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77 $field_order = 'MDY'; |
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78 /* String printed between the different fields. */ |
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79 $field_separator = "\n"; |
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80 $time = time(); |
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81 $all_empty = null; |
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82 $day_empty = null; |
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83 $month_empty = null; |
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84 $year_empty = null; |
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85 $extra_attrs = ''; |
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86 |
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87 foreach ($params as $_key=>$_value) { |
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88 switch ($_key) { |
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89 case 'prefix': |
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90 case 'time': |
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91 case 'start_year': |
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92 case 'end_year': |
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93 case 'month_format': |
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94 case 'day_format': |
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95 case 'day_value_format': |
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96 case 'field_array': |
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97 case 'day_size': |
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98 case 'month_size': |
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99 case 'year_size': |
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100 case 'all_extra': |
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101 case 'day_extra': |
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102 case 'month_extra': |
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103 case 'year_extra': |
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104 case 'field_order': |
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105 case 'field_separator': |
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106 case 'month_value_format': |
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107 case 'month_empty': |
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108 case 'day_empty': |
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109 case 'year_empty': |
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110 $$_key = (string)$_value; |
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111 break; |
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112 |
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113 case 'all_empty': |
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114 $$_key = (string)$_value; |
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115 $day_empty = $month_empty = $year_empty = $all_empty; |
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116 break; |
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117 |
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118 case 'display_days': |
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119 case 'display_months': |
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120 case 'display_years': |
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121 case 'year_as_text': |
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122 case 'reverse_years': |
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123 $$_key = (bool)$_value; |
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124 break; |
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125 |
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126 default: |
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127 if(!is_array($_value)) { |
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128 $extra_attrs .= ' '.$_key.'="'.smarty_function_escape_special_chars($_value).'"'; |
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129 } else { |
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130 $smarty->trigger_error("html_select_date: extra attribute '$_key' cannot be an array", E_USER_NOTICE); |
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131 } |
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132 break; |
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133 } |
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134 } |
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135 |
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136 if (preg_match('!^-\d+$!', $time)) { |
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137 // negative timestamp, use date() |
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138 $time = date('Y-m-d', $time); |
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139 } |
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140 // If $time is not in format yyyy-mm-dd |
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141 if (preg_match('/^(\d{0,4}-\d{0,2}-\d{0,2})/', $time, $found)) { |
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142 $time = $found[1]; |
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143 } else { |
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144 // use smarty_make_timestamp to get an unix timestamp and |
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145 // strftime to make yyyy-mm-dd |
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146 $time = strftime('%Y-%m-%d', smarty_make_timestamp($time)); |
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147 } |
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148 // Now split this in pieces, which later can be used to set the select |
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149 $time = explode("-", $time); |
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150 |
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151 // make syntax "+N" or "-N" work with start_year and end_year |
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152 if (preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match)) { |
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153 if ($match[1] == '+') { |
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154 $end_year = strftime('%Y') + $match[2]; |
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155 } else { |
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156 $end_year = strftime('%Y') - $match[2]; |
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157 } |
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158 } |
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159 if (preg_match('!^(\+|\-)\s*(\d+)$!', $start_year, $match)) { |
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160 if ($match[1] == '+') { |
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161 $start_year = strftime('%Y') + $match[2]; |
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162 } else { |
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163 $start_year = strftime('%Y') - $match[2]; |
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164 } |
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165 } |
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166 if (strlen($time[0]) > 0) { |
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167 if ($start_year > $time[0] && !isset($params['start_year'])) { |
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168 // force start year to include given date if not explicitly set |
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169 $start_year = $time[0]; |
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170 } |
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171 if($end_year < $time[0] && !isset($params['end_year'])) { |
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172 // force end year to include given date if not explicitly set |
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173 $end_year = $time[0]; |
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174 } |
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175 } |
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176 |
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177 $field_order = strtoupper($field_order); |
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178 |
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179 $html_result = $month_result = $day_result = $year_result = ""; |
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180 |
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181 $field_separator_count = -1; |
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182 if ($display_months) { |
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183 $field_separator_count++; |
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184 $month_names = array(); |
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185 $month_values = array(); |
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186 if(isset($month_empty)) { |
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187 $month_names[''] = $month_empty; |
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188 $month_values[''] = ''; |
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189 } |
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190 for ($i = 1; $i <= 12; $i++) { |
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191 $month_names[$i] = strftime($month_format, mktime(0, 0, 0, $i, 1, 2000)); |
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192 $month_values[$i] = strftime($month_value_format, mktime(0, 0, 0, $i, 1, 2000)); |
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193 } |
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194 |
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195 $month_result .= '<select name='; |
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196 if (null !== $field_array){ |
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197 $month_result .= '"' . $field_array . '[' . $prefix . 'Month]"'; |
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198 } else { |
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199 $month_result .= '"' . $prefix . 'Month"'; |
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200 } |
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201 if (null !== $month_size){ |
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202 $month_result .= ' size="' . $month_size . '"'; |
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203 } |
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204 if (null !== $month_extra){ |
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205 $month_result .= ' ' . $month_extra; |
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206 } |
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207 if (null !== $all_extra){ |
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208 $month_result .= ' ' . $all_extra; |
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209 } |
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210 $month_result .= $extra_attrs . '>'."\n"; |
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211 |
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212 $month_result .= smarty_function_html_options(array('output' => $month_names, |
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213 'values' => $month_values, |
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214 'selected' => (int)$time[1] ? strftime($month_value_format, mktime(0, 0, 0, (int)$time[1], 1, 2000)) : '', |
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215 'print_result' => false), |
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216 $smarty); |
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217 $month_result .= '</select>'; |
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218 } |
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219 |
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220 if ($display_days) { |
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221 $field_separator_count++; |
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222 $days = array(); |
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223 if (isset($day_empty)) { |
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224 $days[''] = $day_empty; |
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225 $day_values[''] = ''; |
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226 } |
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227 for ($i = 1; $i <= 31; $i++) { |
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228 $days[] = sprintf($day_format, $i); |
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229 $day_values[] = sprintf($day_value_format, $i); |
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230 } |
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231 |
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232 $day_result .= '<select name='; |
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233 if (null !== $field_array){ |
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234 $day_result .= '"' . $field_array . '[' . $prefix . 'Day]"'; |
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235 } else { |
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236 $day_result .= '"' . $prefix . 'Day"'; |
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237 } |
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238 if (null !== $day_size){ |
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239 $day_result .= ' size="' . $day_size . '"'; |
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240 } |
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241 if (null !== $all_extra){ |
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242 $day_result .= ' ' . $all_extra; |
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243 } |
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244 if (null !== $day_extra){ |
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245 $day_result .= ' ' . $day_extra; |
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246 } |
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247 $day_result .= $extra_attrs . '>'."\n"; |
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248 $day_result .= smarty_function_html_options(array('output' => $days, |
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249 'values' => $day_values, |
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250 'selected' => $time[2], |
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251 'print_result' => false), |
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252 $smarty); |
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253 $day_result .= '</select>'; |
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254 } |
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255 |
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256 if ($display_years) { |
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257 $field_separator_count++; |
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258 if (null !== $field_array){ |
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259 $year_name = $field_array . '[' . $prefix . 'Year]'; |
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260 } else { |
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261 $year_name = $prefix . 'Year'; |
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262 } |
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263 if ($year_as_text) { |
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264 $year_result .= '<input type="text" name="' . $year_name . '" value="' . $time[0] . '" size="4" maxlength="4"'; |
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265 if (null !== $all_extra){ |
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266 $year_result .= ' ' . $all_extra; |
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267 } |
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268 if (null !== $year_extra){ |
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269 $year_result .= ' ' . $year_extra; |
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270 } |
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271 $year_result .= ' />'; |
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272 } else { |
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273 $years = range((int)$start_year, (int)$end_year); |
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274 if ($reverse_years) { |
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275 rsort($years, SORT_NUMERIC); |
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276 } else { |
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277 sort($years, SORT_NUMERIC); |
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278 } |
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279 $yearvals = $years; |
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280 if(isset($year_empty)) { |
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281 array_unshift($years, $year_empty); |
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282 array_unshift($yearvals, ''); |
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283 } |
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284 $year_result .= '<select name="' . $year_name . '"'; |
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285 if (null !== $year_size){ |
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286 $year_result .= ' size="' . $year_size . '"'; |
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287 } |
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288 if (null !== $all_extra){ |
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289 $year_result .= ' ' . $all_extra; |
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290 } |
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291 if (null !== $year_extra){ |
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292 $year_result .= ' ' . $year_extra; |
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293 } |
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294 $year_result .= $extra_attrs . '>'."\n"; |
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295 $year_result .= smarty_function_html_options(array('output' => $years, |
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296 'values' => $yearvals, |
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297 'selected' => $time[0], |
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298 'print_result' => false), |
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299 $smarty); |
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300 $year_result .= '</select>'; |
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301 } |
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302 } |
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303 |
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304 // Loop thru the field_order field |
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305 for ($i = 0; $i <= 2; $i++){ |
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306 $c = substr($field_order, $i, 1); |
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307 switch ($c){ |
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308 case 'D': |
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309 $html_result .= $day_result; |
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310 break; |
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311 |
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312 case 'M': |
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313 $html_result .= $month_result; |
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314 break; |
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315 |
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316 case 'Y': |
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317 $html_result .= $year_result; |
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318 break; |
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319 } |
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320 // Add the field seperator |
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321 if($i < $field_separator_count) { |
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322 $html_result .= $field_separator; |
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323 } |
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324 } |
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325 |
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326 return $html_result; |
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327 } |
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328 |
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329 /* vim: set expandtab: */ |
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330 |
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331 ?> |