Complex classes like PodsField_DateTime often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use PodsField_DateTime, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 6 | class PodsField_DateTime extends PodsField { |
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| 7 | |||
| 8 | /** |
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| 9 | * {@inheritdoc} |
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| 10 | */ |
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| 11 | public static $group = 'Date / Time'; |
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| 12 | |||
| 13 | /** |
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| 14 | * {@inheritdoc} |
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| 15 | */ |
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| 16 | public static $type = 'datetime'; |
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| 17 | |||
| 18 | /** |
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| 19 | * {@inheritdoc} |
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| 20 | */ |
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| 21 | public static $label = 'Date / Time'; |
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| 22 | |||
| 23 | /** |
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| 24 | * {@inheritdoc} |
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| 25 | */ |
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| 26 | public static $prepare = '%s'; |
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| 27 | |||
| 28 | /** |
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| 29 | * Storage format. |
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| 30 | * |
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| 31 | * @var string |
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| 32 | * @since 2.7 |
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| 33 | */ |
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| 34 | public static $storage_format = 'Y-m-d H:i:s'; |
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| 35 | |||
| 36 | /** |
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| 37 | * The default empty value (database) |
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| 38 | * |
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| 39 | * @var string |
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| 40 | * @since 2.7 |
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| 41 | */ |
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| 42 | public static $empty_value = '0000-00-00 00:00:00'; |
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| 43 | |||
| 44 | /** |
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| 45 | * {@inheritdoc} |
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| 46 | */ |
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| 47 | public function setup() { |
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| 48 | |||
| 49 | static::$label = __( 'Date / Time', 'pods' ); |
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| 50 | } |
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| 51 | |||
| 52 | /** |
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| 53 | * {@inheritdoc} |
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| 54 | */ |
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| 55 | public function options() { |
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| 56 | |||
| 57 | $options = array( |
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| 58 | static::$type . '_repeatable' => array( |
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| 59 | 'label' => __( 'Repeatable Field', 'pods' ), |
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| 60 | 'default' => 0, |
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| 61 | 'type' => 'boolean', |
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| 62 | 'help' => __( 'Making a field repeatable will add controls next to the field which allows users to Add/Remove/Reorder additional values. These values are saved in the database as an array, so searching and filtering by them may require further adjustments".', 'pods' ), |
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| 63 | 'boolean_yes_label' => '', |
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| 64 | 'dependency' => true, |
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| 65 | 'developer_mode' => true, |
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| 66 | ), |
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| 67 | static::$type . '_type' => array( |
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| 68 | 'label' => __( 'Date Format Type', 'pods' ), |
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| 69 | 'default' => 'format', |
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| 70 | // Backwards compatibility |
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| 71 | 'type' => 'pick', |
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| 72 | 'help' => __( 'WordPress Default is the format used in Settings, General under "Date Format".', 'pods' ) . '<br>' . __( 'Predefined Format will allow you to select from a list of commonly used date formats.', 'pods' ) . '<br>' . __( 'Custom will allow you to enter your own using PHP Date/Time Strings.', 'pods' ), |
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| 73 | 'data' => array( |
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| 74 | 'wp' => __( 'WordPress default', 'pods' ) . ': ' . date_i18n( get_option( 'date_format' ) ), |
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| 75 | 'format' => __( 'Predefined format', 'pods' ), |
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| 76 | 'custom' => __( 'Custom format', 'pods' ), |
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| 77 | ), |
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| 78 | 'dependency' => true, |
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| 79 | ), |
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| 80 | static::$type . '_format_custom' => array( |
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| 81 | 'label' => __( 'Date format for display', 'pods' ), |
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| 82 | 'depends-on' => array( static::$type . '_type' => 'custom' ), |
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| 83 | 'default' => '', |
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| 84 | 'type' => 'text', |
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| 85 | 'help' => sprintf( |
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| 86 | '<a href="http://php.net/manual/function.date.php" target="_blank">%s</a>', |
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| 87 | esc_html__( 'PHP date documentation', 'pods' ) |
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| 88 | ), |
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| 89 | ), |
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| 90 | static::$type . '_format_custom_js' => array( |
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| 91 | 'label' => __( 'Date format for input', 'pods' ), |
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| 92 | 'depends-on' => array( static::$type . '_type' => 'custom' ), |
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| 93 | 'default' => '', |
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| 94 | 'type' => 'text', |
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| 95 | 'help' => sprintf( |
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| 96 | '<a href="https://api.jqueryui.com/datepicker/" target="_blank">%1$s</a><br />%2$s', |
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| 97 | esc_html__( 'jQuery UI datepicker documentation', 'pods' ), |
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| 98 | esc_html__( 'Leave empty to auto-generate from PHP format.', 'pods' ) |
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| 99 | ), |
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| 100 | ), |
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| 101 | static::$type . '_format' => array( |
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| 102 | 'label' => __( 'Date Format', 'pods' ), |
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| 103 | 'depends-on' => array( static::$type . '_type' => 'format' ), |
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| 104 | 'default' => 'mdy', |
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| 105 | 'type' => 'pick', |
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| 106 | 'data' => array( |
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| 107 | 'mdy' => date_i18n( 'm/d/Y' ), |
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| 108 | 'mdy_dash' => date_i18n( 'm-d-Y' ), |
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| 109 | 'mdy_dot' => date_i18n( 'm.d.Y' ), |
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| 110 | 'ymd_slash' => date_i18n( 'Y/m/d' ), |
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| 111 | 'ymd_dash' => date_i18n( 'Y-m-d' ), |
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| 112 | 'ymd_dot' => date_i18n( 'Y.m.d' ), |
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| 113 | 'fjy' => date_i18n( 'F j, Y' ), |
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| 114 | 'fjsy' => date_i18n( 'F jS, Y' ), |
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| 115 | 'c' => date_i18n( 'c' ), |
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| 116 | ), |
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| 117 | 'dependency' => true, |
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| 118 | ), |
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| 119 | static::$type . '_time_type' => array( |
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| 120 | 'label' => __( 'Time Format Type', 'pods' ), |
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| 121 | 'excludes-on' => array( static::$type . '_format' => 'c' ), |
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| 122 | 'default' => '12', |
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| 123 | // Backwards compatibility |
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| 124 | 'type' => 'pick', |
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| 125 | 'help' => __( 'WordPress Default is the format used in Settings, General under "Time Format".', 'pods' ) . '<br>' . __( '12/24 hour will allow you to select from a list of commonly used time formats.', 'pods' ) . '<br>' . __( 'Custom will allow you to enter your own using PHP Date/Time Strings.', 'pods' ), |
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| 126 | 'data' => array( |
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| 127 | 'wp' => __( 'WordPress default', 'pods' ) . ': ' . date_i18n( get_option( 'time_format' ) ), |
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| 128 | '12' => __( '12 hour', 'pods' ), |
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| 129 | '24' => __( '24 hour', 'pods' ), |
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| 130 | 'custom' => __( 'Custom', 'pods' ), |
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| 131 | ), |
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| 132 | 'dependency' => true, |
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| 133 | ), |
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| 134 | static::$type . '_time_format_custom' => array( |
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| 135 | 'label' => __( 'Time format', 'pods' ), |
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| 136 | 'depends-on' => array( static::$type . '_time_type' => 'custom' ), |
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| 137 | 'excludes-on' => array( static::$type . '_format' => 'c' ), |
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| 138 | 'default' => '', |
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| 139 | 'type' => 'text', |
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| 140 | 'help' => '<a href="http://php.net/manual/function.date.php" target="_blank">' . __( 'PHP date documentation', 'pods' ) . '</a>', |
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| 141 | ), |
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| 142 | static::$type . '_time_format_custom_js' => array( |
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| 143 | 'label' => __( 'Time format field input', 'pods' ), |
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| 144 | 'depends-on' => array( static::$type . '_time_type' => 'custom' ), |
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| 145 | 'excludes-on' => array( static::$type . '_format' => 'c' ), |
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| 146 | 'default' => '', |
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| 147 | 'type' => 'text', |
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| 148 | 'help' => sprintf( |
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| 149 | '<a href="http://trentrichardson.com/examples/timepicker/#tp-formatting" target="_blank">%1$s</a><br />%2$s', |
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| 150 | esc_html__( 'jQuery UI timepicker documentation', 'pods' ), |
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| 151 | esc_html__( 'Leave empty to auto-generate from PHP format.', 'pods' ) |
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| 152 | ), |
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| 153 | ), |
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| 154 | static::$type . '_time_format' => array( |
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| 155 | 'label' => __( 'Time Format', 'pods' ), |
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| 156 | 'depends-on' => array( static::$type . '_time_type' => '12' ), |
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| 157 | 'excludes-on' => array( static::$type . '_format' => 'c' ), |
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| 158 | 'default' => 'h_mma', |
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| 159 | 'type' => 'pick', |
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| 160 | 'data' => array( |
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| 161 | 'h_mm_A' => date_i18n( 'g:i A' ), |
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| 162 | 'h_mm_ss_A' => date_i18n( 'g:i:s A' ), |
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| 163 | 'hh_mm_A' => date_i18n( 'h:i A' ), |
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| 164 | 'hh_mm_ss_A' => date_i18n( 'h:i:s A' ), |
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| 165 | 'h_mma' => date_i18n( 'g:ia' ), |
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| 166 | 'hh_mma' => date_i18n( 'h:ia' ), |
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| 167 | 'h_mm' => date_i18n( 'g:i' ), |
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| 168 | 'h_mm_ss' => date_i18n( 'g:i:s' ), |
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| 169 | 'hh_mm' => date_i18n( 'h:i' ), |
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| 170 | 'hh_mm_ss' => date_i18n( 'h:i:s' ), |
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| 171 | ), |
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| 172 | ), |
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| 173 | static::$type . '_time_format_24' => array( |
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| 174 | 'label' => __( 'Time Format', 'pods' ), |
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| 175 | 'depends-on' => array( static::$type . '_time_type' => '24' ), |
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| 176 | 'excludes-on' => array( static::$type . '_format' => 'c' ), |
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| 177 | 'default' => 'hh_mm', |
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| 178 | 'type' => 'pick', |
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| 179 | 'data' => array( |
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| 180 | 'hh_mm' => date_i18n( 'H:i' ), |
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| 181 | 'hh_mm_ss' => date_i18n( 'H:i:s' ), |
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| 182 | ), |
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| 183 | ), |
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| 184 | static::$type . '_allow_empty' => array( |
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| 185 | 'label' => __( 'Allow empty value?', 'pods' ), |
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| 186 | 'default' => 1, |
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| 187 | 'type' => 'boolean', |
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| 188 | ), |
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| 189 | static::$type . '_html5' => array( |
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| 190 | 'label' => __( 'Enable HTML5 Input Field?', 'pods' ), |
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| 191 | 'default' => apply_filters( 'pods_form_ui_field_html5', 0, static::$type ), |
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| 192 | 'type' => 'boolean', |
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| 193 | ), |
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| 194 | ); |
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| 195 | |||
| 196 | // Check if PHP DateTime::createFromFormat exists for additional supported formats |
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| 197 | if ( method_exists( 'DateTime', 'createFromFormat' ) || apply_filters( 'pods_form_ui_field_datetime_custom_formatter', false ) ) { |
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| 198 | $options[ static::$type . '_format' ]['data'] = array_merge( |
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| 199 | $options[ static::$type . '_format' ]['data'], array( |
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| 200 | 'dmy' => date_i18n( 'd/m/Y' ), |
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| 201 | 'dmy_dash' => date_i18n( 'd-m-Y' ), |
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| 202 | 'dmy_dot' => date_i18n( 'd.m.Y' ), |
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| 203 | 'dMy' => date_i18n( 'd/M/Y' ), |
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| 204 | 'dMy_dash' => date_i18n( 'd-M-Y' ), |
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| 205 | ) |
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| 206 | ); |
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| 207 | } |
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| 208 | |||
| 209 | $options[ static::$type . '_format' ]['data'] = apply_filters( 'pods_form_ui_field_date_format_options', $options[ static::$type . '_format' ]['data'] ); |
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| 210 | $options[ static::$type . '_format' ]['default'] = apply_filters( 'pods_form_ui_field_date_format_default', $options[ static::$type . '_format' ]['default'] ); |
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| 211 | |||
| 212 | $options[ static::$type . '_time_type' ]['default'] = apply_filters( 'pods_form_ui_field_time_format_type_default', $options[ static::$type . '_time_type' ]['default'] ); |
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| 213 | $options[ static::$type . '_time_format' ]['data'] = apply_filters( 'pods_form_ui_field_time_format_options', $options[ static::$type . '_time_format' ]['data'] ); |
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| 214 | $options[ static::$type . '_time_format' ]['default'] = apply_filters( 'pods_form_ui_field_time_format_default', $options[ static::$type . '_time_format' ]['default'] ); |
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| 215 | $options[ static::$type . '_time_format_24' ]['data'] = apply_filters( 'pods_form_ui_field_time_format_24_options', $options[ static::$type . '_time_format_24' ]['data'] ); |
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| 216 | $options[ static::$type . '_time_format_24' ]['default'] = apply_filters( 'pods_form_ui_field_time_format_24_default', $options[ static::$type . '_time_format_24' ]['default'] ); |
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| 217 | |||
| 218 | return $options; |
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| 219 | } |
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| 220 | |||
| 221 | /** |
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| 222 | * {@inheritdoc} |
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| 223 | */ |
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| 224 | public function schema( $options = null ) { |
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| 230 | |||
| 231 | /** |
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| 232 | * {@inheritdoc} |
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| 233 | */ |
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| 234 | public function is_empty( $value = null ) { |
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| 247 | |||
| 248 | /** |
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| 249 | * {@inheritdoc} |
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| 250 | */ |
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| 251 | public function display( $value = null, $name = null, $options = null, $pod = null, $id = null ) { |
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| 257 | |||
| 258 | /** |
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| 259 | * {@inheritdoc} |
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| 260 | */ |
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| 261 | public function input( $name, $value = null, $options = null, $pod = null, $id = null ) { |
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| 291 | |||
| 292 | /** |
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| 293 | * {@inheritdoc} |
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| 294 | */ |
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| 295 | public function validate( $value, $name = null, $options = null, $fields = null, $pod = null, $id = null, $params = null ) { |
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| 328 | |||
| 329 | /** |
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| 330 | * {@inheritdoc} |
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| 331 | */ |
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| 332 | public function pre_save( $value, $id = null, $name = null, $options = null, $fields = null, $pod = null, $params = null ) { |
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| 333 | |||
| 334 | $js = true; |
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| 335 | if ( 'custom' !== pods_v( static::$type . '_type', $options, 'format' ) ) { |
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| 336 | $js = false; |
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| 337 | } |
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| 338 | $format = $this->format_datetime( $options, $js ); |
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| 339 | if ( $js ) { |
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| 340 | $format = $this->convert_format( $format, array( 'source' => 'jquery_ui' ) ); |
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| 341 | } |
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| 342 | |||
| 343 | if ( ! empty( $value ) && ( 0 === (int) pods_v( static::$type . '_allow_empty', $options, 1 ) || ! in_array( |
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| 344 | $value, array( |
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| 345 | '0000-00-00', |
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| 346 | '0000-00-00 00:00:00', |
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| 347 | '00:00:00', |
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| 348 | ), true |
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| 349 | ) ) ) { |
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| 350 | $value = $this->convert_date( $value, static::$storage_format, $format ); |
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| 351 | } elseif ( 1 === (int) pods_v( static::$type . '_allow_empty', $options, 1 ) ) { |
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| 352 | $value = static::$empty_value; |
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| 353 | } else { |
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| 354 | $value = date_i18n( static::$storage_format ); |
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| 355 | } |
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| 356 | |||
| 357 | return $value; |
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| 358 | } |
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| 359 | |||
| 360 | /** |
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| 361 | * {@inheritdoc} |
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| 362 | */ |
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| 363 | public function ui( $id, $value, $name = null, $options = null, $fields = null, $pod = null ) { |
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| 379 | |||
| 380 | /** |
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| 381 | * Convert value to the correct format for display. |
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| 382 | * |
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| 383 | * @param string $value Field value. |
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| 384 | * @param array $options Field options. |
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| 385 | * @param bool $js Return formatted from jQuery UI format? (only for custom formats). |
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| 386 | * |
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| 387 | * @return string |
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| 388 | * @since 2.7 |
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| 389 | */ |
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| 390 | public function format_value_display( $value, $options, $js = false ) { |
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| 422 | |||
| 423 | /** |
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| 424 | * Build date and/or time format string based on options |
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| 425 | * |
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| 426 | * @since 2.7 |
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| 427 | * |
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| 428 | * @param array $options Field options. |
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| 429 | * @param bool $js Whether to return format for jQuery UI. |
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| 430 | * |
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| 431 | * @return string |
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| 432 | */ |
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| 433 | public function format_datetime( $options, $js = false ) { |
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| 445 | |||
| 446 | /** |
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| 447 | * Build date format string based on options |
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| 448 | * |
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| 449 | * @since 2.7 |
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| 450 | * |
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| 451 | * @param array $options Field options. |
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| 452 | * @param bool $js Whether to return format for jQuery UI. |
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| 453 | * |
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| 454 | * @return string |
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| 455 | */ |
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| 456 | public function format_date( $options, $js = false ) { |
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| 484 | |||
| 485 | /** |
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| 486 | * Build time format string based on options |
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| 487 | * |
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| 488 | * @since 2.7 |
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| 489 | * |
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| 490 | * @param array $options Field options. |
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| 491 | * @param bool $js Whether to return format for jQuery UI. |
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| 492 | * |
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| 493 | * @return string |
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| 494 | */ |
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| 495 | public function format_time( $options, $js = false ) { |
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| 535 | |||
| 536 | /** |
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| 537 | * Get the date formats. |
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| 538 | * |
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| 539 | * @since 2.7 |
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| 540 | * |
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| 541 | * @param bool $js Whether to return format for jQuery UI. |
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| 542 | * |
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| 543 | * @return array |
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| 544 | */ |
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| 545 | public function get_date_formats( $js = false ) { |
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| 575 | |||
| 576 | /** |
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| 577 | * Get the time formats. |
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| 578 | * |
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| 579 | * @since 2.7 |
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| 580 | * |
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| 581 | * @param bool $js Whether to return format for jQuery UI. |
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| 582 | * |
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| 583 | * @return array |
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| 584 | */ |
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| 585 | public function get_time_formats( $js = false ) { |
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| 611 | |||
| 612 | /** |
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| 613 | * Get the time formats. |
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| 614 | * |
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| 615 | * @since 2.7 |
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| 616 | * |
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| 617 | * @param bool $js Whether to return format for jQuery UI. |
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| 618 | * |
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| 619 | * @return array |
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| 620 | */ |
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| 621 | public function get_time_formats_24( $js = false ) { |
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| 639 | |||
| 640 | /** |
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| 641 | * PHP backwards compatibility for createFromFormat. |
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| 642 | * |
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| 643 | * @param string $format Format string. |
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| 644 | * @param string $date Defaults to time() if empty. |
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| 645 | * @param boolean $return_timestamp Whether to return the strtotime() or createFromFormat result or not. |
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| 646 | * |
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| 647 | * @return DateTime|null|int|false |
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| 648 | */ |
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| 649 | public function createFromFormat( $format, $date, $return_timestamp = false ) { |
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| 697 | |||
| 698 | /** |
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| 699 | * Convert a date from one format to another. |
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| 700 | * |
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| 701 | * @param string $value Field value. |
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| 702 | * @param string $new_format New format string. |
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| 703 | * @param string $original_format Original format string (if known). |
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| 704 | * @param boolean $return_timestamp Whether to return the strtotime() or createFromFormat result or not. |
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| 705 | * |
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| 706 | * @return string|int|boolean|DateTime |
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| 707 | */ |
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| 708 | public function convert_date( $value, $new_format, $original_format = '', $return_timestamp = false ) { |
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| 737 | |||
| 738 | /** |
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| 739 | * Matches each symbol of PHP date format standard with jQuery equivalent codeword. |
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| 740 | * |
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| 741 | * @link http://stackoverflow.com/questions/16702398/convert-a-php-date-format-to-a-jqueryui-datepicker-date-format |
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| 742 | * @link https://api.jqueryui.com/datepicker/ |
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| 743 | * @link http://trentrichardson.com/examples/timepicker/ |
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| 744 | * |
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| 745 | * @since 2.7 |
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| 746 | * |
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| 747 | * @param string $source_format Source format string. |
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| 748 | * @param array $args Format arguments. |
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| 749 | * |
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| 750 | * @return string |
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| 751 | */ |
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| 752 | public function convert_format( $source_format, $args = array() ) { |
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| 862 | |||
| 863 | /** |
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| 864 | * Enqueue the i18n files for jquery date/timepicker |
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| 865 | * |
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| 866 | * @since 2.7 |
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| 867 | */ |
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| 868 | public function enqueue_jquery_ui_i18n() { |
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| 914 | } |
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| 915 |
Short variable names may make your code harder to understand. Variable names should be self-descriptive. This check looks for variable names who are shorter than a configured minimum.