Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like WC_Settings_API 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 WC_Settings_API, and based on these observations, apply Extract Interface, too.
1 | <?php |
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13 | abstract class WC_Settings_API { |
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14 | |||
15 | /** |
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16 | * The plugin ID. Used for option names. |
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17 | * @var string |
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18 | */ |
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19 | public $plugin_id = 'woocommerce_'; |
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20 | |||
21 | /** |
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22 | * ID of the class extending the settings API. Used in option names. |
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23 | * @var string |
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24 | */ |
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25 | public $id = ''; |
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26 | |||
27 | /** |
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28 | * Validation errors. |
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29 | * @var array of strings |
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30 | */ |
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31 | public $errors = array(); |
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32 | |||
33 | /** |
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34 | * Setting values. |
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35 | * @var array |
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36 | */ |
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37 | public $settings = array(); |
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38 | |||
39 | /** |
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40 | * Form option fields. |
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41 | * @var array |
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42 | */ |
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43 | public $form_fields = array(); |
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44 | |||
45 | /** |
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46 | * Sanitized fields after validation. |
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47 | * @var array |
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48 | */ |
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49 | public $sanitized_fields = array(); |
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50 | |||
51 | /** |
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52 | * Get the form fields after they are initialized. |
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53 | * @return array of options |
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54 | */ |
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55 | public function get_form_fields() { |
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56 | return apply_filters( 'woocommerce_settings_api_form_fields_' . $this->id, $this->form_fields ); |
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57 | } |
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58 | |||
59 | /** |
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60 | * Output the admin options table. |
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61 | */ |
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62 | public function admin_options() { |
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63 | echo '<table class="form-table">' . $this->generate_settings_html( $this->get_form_fields(), false ) . '</table>'; |
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64 | } |
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65 | |||
66 | /** |
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67 | * Return the name of the option in the WP DB. |
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68 | * @return string |
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69 | */ |
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70 | public function get_option_key() { |
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71 | return $this->plugin_id . $this->id . '_settings'; |
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72 | } |
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73 | |||
74 | /** |
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75 | * Process and save options. |
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76 | * @return bool was anything saved? |
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77 | */ |
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78 | public function process_admin_options() { |
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79 | $this->validate_settings_fields(); |
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80 | |||
81 | if ( count( $this->errors ) > 0 ) { |
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82 | $this->display_errors(); |
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83 | return false; |
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84 | } else { |
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85 | update_option( $this->get_option_key(), apply_filters( 'woocommerce_settings_api_sanitized_fields_' . $this->id, $this->sanitized_fields ) ); |
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86 | $this->init_settings(); |
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87 | return true; |
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88 | } |
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89 | } |
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90 | |||
91 | /** |
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92 | * Display admin error messages. |
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93 | * |
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94 | * @since 1.0.0 |
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95 | */ |
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96 | public function display_errors() {} |
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97 | |||
98 | /** |
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99 | * Initialise Settings. |
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100 | * |
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101 | * Store all settings in a single database entry |
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102 | * and make sure the $settings array is either the default |
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103 | * or the settings stored in the database. |
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104 | * |
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105 | * @since 1.0.0 |
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106 | * @uses get_option(), add_option() |
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107 | */ |
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108 | public function init_settings() { |
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109 | |||
110 | // Load form_field settings. |
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111 | $this->settings = get_option( $this->get_option_key(), null ); |
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112 | |||
113 | if ( ! $this->settings || ! is_array( $this->settings ) ) { |
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114 | |||
115 | $this->settings = array(); |
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116 | |||
117 | // If there are no settings defined, load defaults. |
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118 | if ( $form_fields = $this->get_form_fields() ) { |
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119 | |||
120 | foreach ( $form_fields as $k => $v ) { |
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121 | $this->settings[ $k ] = isset( $v['default'] ) ? $v['default'] : ''; |
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122 | } |
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123 | } |
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124 | } |
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125 | |||
126 | if ( ! empty( $this->settings ) && is_array( $this->settings ) ) { |
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127 | $this->settings = array_map( array( $this, 'format_settings' ), $this->settings ); |
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128 | $this->enabled = isset( $this->settings['enabled'] ) && $this->settings['enabled'] == 'yes' ? 'yes' : 'no'; |
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129 | } |
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130 | } |
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131 | |||
132 | /** |
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133 | * get_option function. |
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134 | * |
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135 | * Gets and option from the settings API, using defaults if necessary to prevent undefined notices. |
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136 | * |
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137 | * @param string $key |
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138 | * @param mixed $empty_value |
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139 | * @return mixed The value specified for the option or a default value for the option. |
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140 | */ |
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141 | public function get_option( $key, $empty_value = null ) { |
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142 | if ( empty( $this->settings ) ) { |
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143 | $this->init_settings(); |
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144 | } |
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145 | |||
146 | // Get option default if unset. |
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147 | if ( ! isset( $this->settings[ $key ] ) ) { |
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148 | $form_fields = $this->get_form_fields(); |
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149 | $this->settings[ $key ] = isset( $form_fields[ $key ]['default'] ) ? $form_fields[ $key ]['default'] : ''; |
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150 | } |
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151 | |||
152 | if ( ! is_null( $empty_value ) && empty( $this->settings[ $key ] ) && '' === $this->settings[ $key ] ) { |
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153 | $this->settings[ $key ] = $empty_value; |
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154 | } |
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155 | |||
156 | return $this->settings[ $key ]; |
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157 | } |
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158 | |||
159 | /** |
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160 | * Prefix key for settings. |
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161 | * |
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162 | * @param mixed $key |
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163 | * @return string |
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164 | */ |
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165 | public function get_field_key( $key ) { |
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166 | return $this->plugin_id . $this->id . '_' . $key; |
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167 | } |
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168 | |||
169 | /** |
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170 | * Format settings if needed. |
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171 | * @param array $value |
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172 | * @return array |
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173 | */ |
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174 | public function format_settings( $value ) { |
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175 | return $value; |
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176 | } |
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177 | |||
178 | /** |
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179 | * Generate Settings HTML. |
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180 | * |
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181 | * Generate the HTML for the fields on the "settings" screen. |
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182 | * |
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183 | * @param array $form_fields (default: array()) |
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184 | * @since 1.0.0 |
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185 | * @uses method_exists() |
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186 | * @return string the html for the settings |
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187 | */ |
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188 | public function generate_settings_html( $form_fields = array(), $echo = true ) { |
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189 | |||
190 | if ( empty( $form_fields ) ) { |
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191 | $form_fields = $this->get_form_fields(); |
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192 | } |
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193 | |||
194 | $html = ''; |
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195 | foreach ( $form_fields as $k => $v ) { |
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196 | |||
197 | if ( ! isset( $v['type'] ) || ( $v['type'] == '' ) ) { |
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198 | $v['type'] = 'text'; // Default to "text" field type. |
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199 | } |
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200 | |||
201 | if ( method_exists( $this, 'generate_' . $v['type'] . '_html' ) ) { |
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202 | $html .= $this->{'generate_' . $v['type'] . '_html'}( $k, $v ); |
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203 | } else { |
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204 | $html .= $this->{'generate_text_html'}( $k, $v ); |
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205 | } |
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206 | } |
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207 | |||
208 | if ( $echo ) { |
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209 | echo $html; |
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210 | } else { |
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211 | return $html; |
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212 | } |
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213 | } |
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214 | |||
215 | /** |
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216 | * Get HTML for tooltips. |
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217 | * |
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218 | * @param array $data |
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219 | * @return string |
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220 | */ |
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221 | public function get_tooltip_html( $data ) { |
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222 | if ( $data['desc_tip'] === true ) { |
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223 | $tip = $data['description']; |
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224 | } elseif ( ! empty( $data['desc_tip'] ) ) { |
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225 | $tip = $data['desc_tip']; |
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226 | } else { |
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227 | $tip = ''; |
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228 | } |
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229 | |||
230 | return $tip ? wc_help_tip( $tip, true ) : ''; |
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231 | } |
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232 | |||
233 | /** |
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234 | * Get HTML for descriptions. |
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235 | * |
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236 | * @param array $data |
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237 | * @return string |
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238 | */ |
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239 | public function get_description_html( $data ) { |
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240 | if ( $data['desc_tip'] === true ) { |
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241 | $description = ''; |
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242 | } elseif ( ! empty( $data['desc_tip'] ) ) { |
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243 | $description = $data['description']; |
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244 | } elseif ( ! empty( $data['description'] ) ) { |
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245 | $description = $data['description']; |
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246 | } else { |
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247 | $description = ''; |
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248 | } |
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249 | |||
250 | return $description ? '<p class="description">' . wp_kses_post( $description ) . '</p>' . "\n" : ''; |
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251 | } |
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252 | |||
253 | /** |
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254 | * Get custom attributes. |
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255 | * |
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256 | * @param array $data |
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257 | * @return string |
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258 | */ |
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259 | public function get_custom_attribute_html( $data ) { |
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260 | $custom_attributes = array(); |
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261 | |||
262 | if ( ! empty( $data['custom_attributes'] ) && is_array( $data['custom_attributes'] ) ) { |
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263 | foreach ( $data['custom_attributes'] as $attribute => $attribute_value ) { |
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264 | $custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"'; |
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265 | } |
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266 | } |
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267 | |||
268 | return implode( ' ', $custom_attributes ); |
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269 | } |
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270 | |||
271 | /** |
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272 | * Generate Text Input HTML. |
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273 | * |
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274 | * @param mixed $key |
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275 | * @param mixed $data |
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276 | * @since 1.0.0 |
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277 | * @return string |
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278 | */ |
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279 | public function generate_text_html( $key, $data ) { |
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280 | $field = $this->get_field_key( $key ); |
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281 | $defaults = array( |
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282 | 'title' => '', |
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283 | 'disabled' => false, |
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284 | 'class' => '', |
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285 | 'css' => '', |
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286 | 'placeholder' => '', |
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287 | 'type' => 'text', |
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288 | 'desc_tip' => false, |
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289 | 'description' => '', |
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290 | 'custom_attributes' => array() |
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291 | ); |
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292 | |||
293 | $data = wp_parse_args( $data, $defaults ); |
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294 | |||
295 | ob_start(); |
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296 | ?> |
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297 | <tr valign="top"> |
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298 | <th scope="row" class="titledesc"> |
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299 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
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300 | <?php echo $this->get_tooltip_html( $data ); ?> |
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301 | </th> |
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302 | <td class="forminp"> |
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303 | <fieldset> |
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304 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
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305 | <input class="input-text regular-input <?php echo esc_attr( $data['class'] ); ?>" type="<?php echo esc_attr( $data['type'] ); ?>" name="<?php echo esc_attr( $field ); ?>" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( $this->get_option( $key ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> /> |
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306 | <?php echo $this->get_description_html( $data ); ?> |
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307 | </fieldset> |
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308 | </td> |
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309 | </tr> |
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310 | <?php |
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311 | |||
312 | return ob_get_clean(); |
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313 | } |
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314 | |||
315 | /** |
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316 | * Generate Price Input HTML. |
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317 | * |
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318 | * @param mixed $key |
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319 | * @param mixed $data |
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320 | * @since 1.0.0 |
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321 | * @return string |
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322 | */ |
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323 | public function generate_price_html( $key, $data ) { |
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324 | $field = $this->get_field_key( $key ); |
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325 | $defaults = array( |
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326 | 'title' => '', |
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327 | 'disabled' => false, |
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328 | 'class' => '', |
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329 | 'css' => '', |
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330 | 'placeholder' => '', |
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331 | 'type' => 'text', |
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332 | 'desc_tip' => false, |
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333 | 'description' => '', |
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334 | 'custom_attributes' => array() |
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335 | ); |
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336 | |||
337 | $data = wp_parse_args( $data, $defaults ); |
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338 | |||
339 | ob_start(); |
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340 | ?> |
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341 | <tr valign="top"> |
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342 | <th scope="row" class="titledesc"> |
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343 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
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344 | <?php echo $this->get_tooltip_html( $data ); ?> |
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345 | </th> |
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346 | <td class="forminp"> |
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347 | <fieldset> |
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348 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
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349 | <input class="wc_input_price input-text regular-input <?php echo esc_attr( $data['class'] ); ?>" type="text" name="<?php echo esc_attr( $field ); ?>" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( wc_format_localized_price( $this->get_option( $key ) ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> /> |
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350 | <?php echo $this->get_description_html( $data ); ?> |
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351 | </fieldset> |
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352 | </td> |
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353 | </tr> |
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354 | <?php |
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355 | |||
356 | return ob_get_clean(); |
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357 | } |
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358 | |||
359 | /** |
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360 | * Generate Decimal Input HTML. |
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361 | * |
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362 | * @param mixed $key |
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363 | * @param mixed $data |
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364 | * @since 1.0.0 |
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365 | * @return string |
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366 | */ |
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367 | public function generate_decimal_html( $key, $data ) { |
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368 | $field = $this->get_field_key( $key ); |
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369 | $defaults = array( |
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370 | 'title' => '', |
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371 | 'disabled' => false, |
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372 | 'class' => '', |
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373 | 'css' => '', |
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374 | 'placeholder' => '', |
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375 | 'type' => 'text', |
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376 | 'desc_tip' => false, |
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377 | 'description' => '', |
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378 | 'custom_attributes' => array() |
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379 | ); |
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380 | |||
381 | $data = wp_parse_args( $data, $defaults ); |
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382 | |||
383 | ob_start(); |
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384 | ?> |
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385 | <tr valign="top"> |
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386 | <th scope="row" class="titledesc"> |
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387 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
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388 | <?php echo $this->get_tooltip_html( $data ); ?> |
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389 | </th> |
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390 | <td class="forminp"> |
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391 | <fieldset> |
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392 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
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393 | <input class="wc_input_decimal input-text regular-input <?php echo esc_attr( $data['class'] ); ?>" type="text" name="<?php echo esc_attr( $field ); ?>" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( wc_format_localized_decimal( $this->get_option( $key ) ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> /> |
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394 | <?php echo $this->get_description_html( $data ); ?> |
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395 | </fieldset> |
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396 | </td> |
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397 | </tr> |
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398 | <?php |
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399 | |||
400 | return ob_get_clean(); |
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401 | } |
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402 | |||
403 | /** |
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404 | * Generate Password Input HTML. |
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405 | * |
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406 | * @param mixed $key |
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407 | * @param mixed $data |
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408 | * @since 1.0.0 |
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409 | * @return string |
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410 | */ |
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411 | public function generate_password_html( $key, $data ) { |
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412 | $data['type'] = 'password'; |
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413 | return $this->generate_text_html( $key, $data ); |
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414 | } |
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415 | |||
416 | /** |
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417 | * Generate Color Picker Input HTML. |
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418 | * |
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419 | * @param mixed $key |
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420 | * @param mixed $data |
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421 | * @since 1.0.0 |
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422 | * @return string |
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423 | */ |
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424 | public function generate_color_html( $key, $data ) { |
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425 | $field = $this->get_field_key( $key ); |
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426 | $defaults = array( |
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427 | 'title' => '', |
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428 | 'disabled' => false, |
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429 | 'class' => '', |
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430 | 'css' => '', |
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431 | 'placeholder' => '', |
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432 | 'desc_tip' => false, |
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433 | 'description' => '', |
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434 | 'custom_attributes' => array() |
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435 | ); |
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436 | |||
437 | $data = wp_parse_args( $data, $defaults ); |
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438 | |||
439 | ob_start(); |
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440 | ?> |
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441 | <tr valign="top"> |
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442 | <th scope="row" class="titledesc"> |
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443 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
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444 | <?php echo $this->get_tooltip_html( $data ); ?> |
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445 | </th> |
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446 | <td class="forminp"> |
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447 | <fieldset> |
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448 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
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449 | <span class="colorpickpreview" style="background:<?php echo esc_attr( $this->get_option( $key ) ); ?>;"></span> |
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450 | <input class="colorpick <?php echo esc_attr( $data['class'] ); ?>" type="text" name="<?php echo esc_attr( $field ); ?>" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="<?php echo esc_attr( $this->get_option( $key ) ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> /> |
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451 | <div id="colorPickerDiv_<?php echo esc_attr( $field ); ?>" class="colorpickdiv" style="z-index: 100; background: #eee; border: 1px solid #ccc; position: absolute; display: none;"></div> |
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452 | <?php echo $this->get_description_html( $data ); ?> |
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453 | </fieldset> |
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454 | </td> |
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455 | </tr> |
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456 | <?php |
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457 | |||
458 | return ob_get_clean(); |
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459 | } |
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460 | |||
461 | /** |
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462 | * Generate Textarea HTML. |
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463 | * |
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464 | * @param mixed $key |
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465 | * @param mixed $data |
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466 | * @since 1.0.0 |
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467 | * @return string |
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468 | */ |
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469 | public function generate_textarea_html( $key, $data ) { |
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470 | $field = $this->get_field_key( $key ); |
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471 | $defaults = array( |
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472 | 'title' => '', |
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473 | 'disabled' => false, |
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474 | 'class' => '', |
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475 | 'css' => '', |
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476 | 'placeholder' => '', |
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477 | 'type' => 'text', |
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478 | 'desc_tip' => false, |
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479 | 'description' => '', |
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480 | 'custom_attributes' => array() |
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481 | ); |
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482 | |||
483 | $data = wp_parse_args( $data, $defaults ); |
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484 | |||
485 | ob_start(); |
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486 | ?> |
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487 | <tr valign="top"> |
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488 | <th scope="row" class="titledesc"> |
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489 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
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490 | <?php echo $this->get_tooltip_html( $data ); ?> |
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491 | </th> |
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492 | <td class="forminp"> |
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493 | <fieldset> |
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494 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
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495 | <textarea rows="3" cols="20" class="input-text wide-input <?php echo esc_attr( $data['class'] ); ?>" type="<?php echo esc_attr( $data['type'] ); ?>" name="<?php echo esc_attr( $field ); ?>" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" placeholder="<?php echo esc_attr( $data['placeholder'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?>><?php echo esc_textarea( $this->get_option( $key ) ); ?></textarea> |
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496 | <?php echo $this->get_description_html( $data ); ?> |
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497 | </fieldset> |
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498 | </td> |
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499 | </tr> |
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500 | <?php |
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501 | |||
502 | return ob_get_clean(); |
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503 | } |
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504 | |||
505 | /** |
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506 | * Generate Checkbox HTML. |
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507 | * |
||
508 | * @param mixed $key |
||
509 | * @param mixed $data |
||
510 | * @since 1.0.0 |
||
511 | * @return string |
||
512 | */ |
||
513 | public function generate_checkbox_html( $key, $data ) { |
||
514 | $field = $this->get_field_key( $key ); |
||
515 | $defaults = array( |
||
516 | 'title' => '', |
||
517 | 'label' => '', |
||
518 | 'disabled' => false, |
||
519 | 'class' => '', |
||
520 | 'css' => '', |
||
521 | 'type' => 'text', |
||
522 | 'desc_tip' => false, |
||
523 | 'description' => '', |
||
524 | 'custom_attributes' => array() |
||
525 | ); |
||
526 | |||
527 | $data = wp_parse_args( $data, $defaults ); |
||
528 | |||
529 | if ( ! $data['label'] ) { |
||
530 | $data['label'] = $data['title']; |
||
531 | } |
||
532 | |||
533 | ob_start(); |
||
534 | ?> |
||
535 | <tr valign="top"> |
||
536 | <th scope="row" class="titledesc"> |
||
537 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
||
538 | <?php echo $this->get_tooltip_html( $data ); ?> |
||
539 | </th> |
||
540 | <td class="forminp"> |
||
541 | <fieldset> |
||
542 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
||
543 | <label for="<?php echo esc_attr( $field ); ?>"> |
||
544 | <input <?php disabled( $data['disabled'], true ); ?> class="<?php echo esc_attr( $data['class'] ); ?>" type="checkbox" name="<?php echo esc_attr( $field ); ?>" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" value="1" <?php checked( $this->get_option( $key ), 'yes' ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?> /> <?php echo wp_kses_post( $data['label'] ); ?></label><br/> |
||
545 | <?php echo $this->get_description_html( $data ); ?> |
||
546 | </fieldset> |
||
547 | </td> |
||
548 | </tr> |
||
549 | <?php |
||
550 | |||
551 | return ob_get_clean(); |
||
552 | } |
||
553 | |||
554 | /** |
||
555 | * Generate Select HTML. |
||
556 | * |
||
557 | * @param mixed $key |
||
558 | * @param mixed $data |
||
559 | * @since 1.0.0 |
||
560 | * @return string |
||
561 | */ |
||
562 | public function generate_select_html( $key, $data ) { |
||
563 | $field = $this->get_field_key( $key ); |
||
564 | $defaults = array( |
||
565 | 'title' => '', |
||
566 | 'disabled' => false, |
||
567 | 'class' => '', |
||
568 | 'css' => '', |
||
569 | 'placeholder' => '', |
||
570 | 'type' => 'text', |
||
571 | 'desc_tip' => false, |
||
572 | 'description' => '', |
||
573 | 'custom_attributes' => array(), |
||
574 | 'options' => array() |
||
575 | ); |
||
576 | |||
577 | $data = wp_parse_args( $data, $defaults ); |
||
578 | |||
579 | ob_start(); |
||
580 | ?> |
||
581 | <tr valign="top"> |
||
582 | <th scope="row" class="titledesc"> |
||
583 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
||
584 | <?php echo $this->get_tooltip_html( $data ); ?> |
||
585 | </th> |
||
586 | <td class="forminp"> |
||
587 | <fieldset> |
||
588 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
||
589 | <select class="select <?php echo esc_attr( $data['class'] ); ?>" name="<?php echo esc_attr( $field ); ?>" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?>> |
||
590 | <?php foreach ( (array) $data['options'] as $option_key => $option_value ) : ?> |
||
591 | <option value="<?php echo esc_attr( $option_key ); ?>" <?php selected( $option_key, esc_attr( $this->get_option( $key ) ) ); ?>><?php echo esc_attr( $option_value ); ?></option> |
||
592 | <?php endforeach; ?> |
||
593 | </select> |
||
594 | <?php echo $this->get_description_html( $data ); ?> |
||
595 | </fieldset> |
||
596 | </td> |
||
597 | </tr> |
||
598 | <?php |
||
599 | |||
600 | return ob_get_clean(); |
||
601 | } |
||
602 | |||
603 | /** |
||
604 | * Generate Multiselect HTML. |
||
605 | * |
||
606 | * @param mixed $key |
||
607 | * @param mixed $data |
||
608 | * @since 1.0.0 |
||
609 | * @return string |
||
610 | */ |
||
611 | public function generate_multiselect_html( $key, $data ) { |
||
612 | $field = $this->get_field_key( $key ); |
||
613 | $defaults = array( |
||
614 | 'title' => '', |
||
615 | 'disabled' => false, |
||
616 | 'class' => '', |
||
617 | 'css' => '', |
||
618 | 'placeholder' => '', |
||
619 | 'type' => 'text', |
||
620 | 'desc_tip' => false, |
||
621 | 'description' => '', |
||
622 | 'custom_attributes' => array(), |
||
623 | 'options' => array() |
||
624 | ); |
||
625 | |||
626 | $data = wp_parse_args( $data, $defaults ); |
||
627 | $value = (array) $this->get_option( $key, array() ); |
||
628 | |||
629 | ob_start(); |
||
630 | ?> |
||
631 | <tr valign="top"> |
||
632 | <th scope="row" class="titledesc"> |
||
633 | <label for="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></label> |
||
634 | <?php echo $this->get_tooltip_html( $data ); ?> |
||
635 | </th> |
||
636 | <td class="forminp"> |
||
637 | <fieldset> |
||
638 | <legend class="screen-reader-text"><span><?php echo wp_kses_post( $data['title'] ); ?></span></legend> |
||
639 | <select multiple="multiple" class="multiselect <?php echo esc_attr( $data['class'] ); ?>" name="<?php echo esc_attr( $field ); ?>[]" id="<?php echo esc_attr( $field ); ?>" style="<?php echo esc_attr( $data['css'] ); ?>" <?php disabled( $data['disabled'], true ); ?> <?php echo $this->get_custom_attribute_html( $data ); ?>> |
||
640 | <?php foreach ( (array) $data['options'] as $option_key => $option_value ) : ?> |
||
641 | <option value="<?php echo esc_attr( $option_key ); ?>" <?php selected( in_array( $option_key, $value ), true ); ?>><?php echo esc_attr( $option_value ); ?></option> |
||
642 | <?php endforeach; ?> |
||
643 | </select> |
||
644 | <?php echo $this->get_description_html( $data ); ?> |
||
645 | </fieldset> |
||
646 | </td> |
||
647 | </tr> |
||
648 | <?php |
||
649 | |||
650 | return ob_get_clean(); |
||
651 | } |
||
652 | |||
653 | /** |
||
654 | * Generate Title HTML. |
||
655 | * |
||
656 | * @param mixed $key |
||
657 | * @param mixed $data |
||
658 | * @since 1.0.0 |
||
659 | * @return string |
||
660 | */ |
||
661 | public function generate_title_html( $key, $data ) { |
||
662 | $field = $this->get_field_key( $key ); |
||
663 | $defaults = array( |
||
664 | 'title' => '', |
||
665 | 'class' => '' |
||
666 | ); |
||
667 | |||
668 | $data = wp_parse_args( $data, $defaults ); |
||
669 | |||
670 | ob_start(); |
||
671 | ?> |
||
672 | </table> |
||
673 | <h3 class="wc-settings-sub-title <?php echo esc_attr( $data['class'] ); ?>" id="<?php echo esc_attr( $field ); ?>"><?php echo wp_kses_post( $data['title'] ); ?></h3> |
||
674 | <?php if ( ! empty( $data['description'] ) ) : ?> |
||
675 | <p><?php echo wp_kses_post( $data['description'] ); ?></p> |
||
676 | <?php endif; ?> |
||
677 | <table class="form-table"> |
||
678 | <?php |
||
679 | |||
680 | return ob_get_clean(); |
||
681 | } |
||
682 | |||
683 | /** |
||
684 | * Validate the data on the "Settings" form. |
||
685 | * |
||
686 | * @since 1.0.0 |
||
687 | * @param array $form_fields (default: array()) |
||
688 | */ |
||
689 | public function validate_settings_fields( $form_fields = array() ) { |
||
690 | if ( empty( $form_fields ) ) { |
||
691 | $form_fields = $this->get_form_fields(); |
||
692 | } |
||
693 | |||
694 | $this->sanitized_fields = array(); |
||
695 | |||
696 | foreach ( $form_fields as $key => $field ) { |
||
697 | |||
698 | // Default to "text" field type. |
||
699 | $type = empty( $field['type'] ) ? 'text' : $field['type']; |
||
700 | |||
701 | // Look for a validate_FIELDID_field method for special handling |
||
702 | if ( method_exists( $this, 'validate_' . $key . '_field' ) ) { |
||
703 | $field = $this->{'validate_' . $key . '_field'}( $key ); |
||
704 | |||
705 | // Exclude certain types from saving |
||
706 | } elseif ( in_array( $type, array( 'title' ) ) ) { |
||
707 | continue; |
||
708 | |||
709 | // Look for a validate_FIELDTYPE_field method |
||
710 | } elseif ( method_exists( $this, 'validate_' . $type . '_field' ) ) { |
||
711 | $field = $this->{'validate_' . $type . '_field'}( $key ); |
||
712 | |||
713 | // Fallback to text |
||
714 | } else { |
||
715 | $field = $this->validate_text_field( $key ); |
||
716 | } |
||
717 | |||
718 | $this->sanitized_fields[ $key ] = $field; |
||
719 | } |
||
720 | } |
||
721 | |||
722 | /** |
||
723 | * Validate Text Field. |
||
724 | * |
||
725 | * Make sure the data is escaped correctly, etc. |
||
726 | * |
||
727 | * @param mixed $key |
||
728 | * @return string |
||
729 | */ |
||
730 | public function validate_text_field( $key ) { |
||
731 | |||
732 | $text = $this->get_option( $key ); |
||
733 | $field = $this->get_field_key( $key ); |
||
734 | |||
735 | if ( isset( $_POST[ $field ] ) ) { |
||
736 | $text = wp_kses_post( trim( stripslashes( $_POST[ $field ] ) ) ); |
||
737 | } |
||
738 | |||
739 | return $text; |
||
740 | } |
||
741 | |||
742 | /** |
||
743 | * Validate Price Field. |
||
744 | * |
||
745 | * Make sure the data is escaped correctly, etc. |
||
746 | * |
||
747 | * @param mixed $key |
||
748 | * @return string |
||
749 | */ |
||
750 | public function validate_price_field( $key ) { |
||
751 | |||
752 | $text = $this->get_option( $key ); |
||
753 | $field = $this->get_field_key( $key ); |
||
754 | |||
755 | if ( isset( $_POST[ $field ] ) ) { |
||
756 | |||
757 | if ( $_POST[ $field ] !== '' ) { |
||
758 | $text = wc_format_decimal( trim( stripslashes( $_POST[ $field ] ) ) ); |
||
759 | } else { |
||
760 | $text = ''; |
||
761 | } |
||
762 | } |
||
763 | |||
764 | return $text; |
||
765 | } |
||
766 | |||
767 | /** |
||
768 | * Validate Decimal Field. |
||
769 | * |
||
770 | * Make sure the data is escaped correctly, etc. |
||
771 | * |
||
772 | * @param mixed $key |
||
773 | * @return string |
||
774 | */ |
||
775 | public function validate_decimal_field( $key ) { |
||
776 | |||
777 | $text = $this->get_option( $key ); |
||
778 | $field = $this->get_field_key( $key ); |
||
779 | |||
780 | if ( isset( $_POST[ $field ] ) ) { |
||
781 | |||
782 | if ( $_POST[ $field ] !== '' ) { |
||
783 | $text = wc_format_decimal( trim( stripslashes( $_POST[ $field ] ) ) ); |
||
784 | } else { |
||
785 | $text = ''; |
||
786 | } |
||
787 | } |
||
788 | |||
789 | return $text; |
||
790 | } |
||
791 | |||
792 | /** |
||
793 | * Validate Password Field. |
||
794 | * |
||
795 | * Make sure the data is escaped correctly, etc. |
||
796 | * |
||
797 | * @param mixed $key |
||
798 | * @since 1.0.0 |
||
799 | * @return string |
||
800 | */ |
||
801 | public function validate_password_field( $key ) { |
||
802 | $field = $this->get_field_key( $key ); |
||
803 | $value = wp_kses_post( trim( stripslashes( $_POST[ $field ] ) ) ); |
||
804 | return $value; |
||
805 | } |
||
806 | |||
807 | /** |
||
808 | * Validate Textarea Field. |
||
809 | * |
||
810 | * @param string $key |
||
811 | * @return string |
||
812 | */ |
||
813 | public function validate_textarea_field( $key ) { |
||
814 | $field = $this->get_field_key( $key ); |
||
815 | |||
816 | if ( isset( $_POST[ $field ] ) ) { |
||
817 | $text = wp_kses( trim( stripslashes( $_POST[ $field ] ) ), |
||
818 | array_merge( |
||
819 | array( |
||
820 | 'iframe' => array( 'src' => true, 'style' => true, 'id' => true, 'class' => true ) |
||
821 | ), |
||
822 | wp_kses_allowed_html( 'post' ) |
||
823 | ) |
||
824 | ); |
||
825 | } else { |
||
826 | $text = $this->get_option( $key ); |
||
827 | } |
||
828 | |||
829 | return $text; |
||
830 | } |
||
831 | |||
832 | /** |
||
833 | * Validate Checkbox Field. |
||
834 | * |
||
835 | * If not set, return "no", otherwise return "yes". |
||
836 | * |
||
837 | * @param string $key |
||
838 | * @return string |
||
839 | */ |
||
840 | public function validate_checkbox_field( $key ) { |
||
841 | $field = $this->get_field_key( $key ); |
||
842 | return isset( $_POST[ $field ] ) && '1' === $_POST[ $field ] ) ? 'yes' : 'no'; |
||
|
|||
843 | } |
||
844 | |||
845 | /** |
||
846 | * Validate Select Field. |
||
847 | * |
||
848 | * @param string $key |
||
849 | * @return string |
||
850 | */ |
||
851 | public function validate_select_field( $key ) { |
||
852 | $field = $this->get_field_key( $key ); |
||
853 | return isset( $_POST[ $field ] ) ? wc_clean( stripslashes( $_POST[ $field ] ) ) : $this->get_option( $key ); |
||
854 | } |
||
855 | |||
856 | /** |
||
857 | * Validate Multiselect Field. |
||
858 | * |
||
859 | * @param string $key |
||
860 | * @return string |
||
861 | */ |
||
862 | public function validate_multiselect_field( $key ) { |
||
863 | $field = $this->get_field_key( $key ); |
||
864 | return isset( $_POST[ $field ] ) ? array_map( 'wc_clean', array_map( 'stripslashes', (array) $_POST[ $field ] ) ) : ''; |
||
865 | } |
||
866 | } |
||
867 |