1 | <?php
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2 | /**
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3 | ** ICL module for ICanLocalize translation service
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4 | **/
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5 |
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6 | /* Shortcode handler */
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7 |
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8 | function icl_wpcf7_shortcode_handler( $tag ) {
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9 |
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10 | if ( ! is_array( $tag ) )
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11 | return '';
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12 |
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13 | $name = $tag['name'];
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14 | $values = (array) $tag['values'];
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15 | $content = $tag['content'];
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16 |
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17 | $content = trim( $content );
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18 | if ( ! empty( $content ) ) {
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19 | $string_name = icl_wpcf7_string_name( $content, $name );
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20 | return icl_wpcf7_translate( $string_name, $content );
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21 | }
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22 |
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23 | $value = trim( $values[0] );
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24 | if ( ! empty( $value ) ) {
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25 | $string_name = icl_wpcf7_string_name( $value, $name, 0 );
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26 | return icl_wpcf7_translate( $string_name, $value );
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27 | }
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28 |
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29 | return '';
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30 | }
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31 |
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32 | wpcf7_add_shortcode( 'icl', 'icl_wpcf7_shortcode_handler', true );
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33 |
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34 |
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35 | /* Form tag filter */
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36 |
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37 | function icl_wpcf7_form_tag_filter( $tag ) {
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38 | if ( ! is_array( $tag ) )
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39 | return $tag;
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40 |
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41 | $type = $tag['type'];
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42 | $name = $tag['name'];
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43 | $options = (array) $tag['options'];
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44 | $values = (array) $tag['values'];
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45 | $content = $tag['content'];
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46 |
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47 | $icl_option = array();
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48 | foreach ( $options as $option ) {
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49 | if ( 'icl' == $option ) {
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50 | $icl_option = array( 'icl', null );
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51 | break;
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52 | } elseif ( preg_match( '/^icl:(.+)$/', $option, $matches ) ) {
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53 | $icl_option = array( 'icl', $matches[1] );
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54 | break;
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55 | }
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56 | }
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57 |
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58 | if ( ! ('icl' == $type || $icl_option ) )
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59 | return $tag;
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60 |
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61 | $str_id = $icl_option[1] ? $icl_option[1] : $name;
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62 |
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63 | if ( ! empty( $values ) ) {
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64 | $new_values = array();
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65 | foreach ( $values as $key => $value ) {
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66 | $string_name = icl_wpcf7_string_name( $value, $str_id, $key );
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67 | $new_values[$key] = icl_wpcf7_translate( $string_name, $value );
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68 | }
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69 |
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70 | if ( preg_match( '/^(?:text|email|textarea|captchar|submit)[*]?$/', $type ) )
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71 | $tag['values'] = $new_values;
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72 | else
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73 | $tag['labels'] = $new_values;
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74 | }
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75 |
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76 | $content = trim( $content );
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77 |
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78 | if ( ! empty( $content ) ) {
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79 | $string_name = icl_wpcf7_string_name( $content, $str_id );
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80 | $content = icl_wpcf7_translate( $string_name, $content );
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81 | $tag['content'] = $content;
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82 | }
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83 |
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84 | return $tag;
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85 | }
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86 |
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87 | add_filter( 'wpcf7_form_tag', 'icl_wpcf7_form_tag_filter' );
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88 |
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89 |
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90 | /* Message dispaly filter */
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91 |
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92 | function icl_wpcf7_display_message_filter( $message ) {
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93 | $shortcode_manager = new WPCF7_ShortcodeManager();
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94 | $shortcode_manager->add_shortcode( 'icl', 'icl_wpcf7_shortcode_handler', true );
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95 |
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96 | return $shortcode_manager->do_shortcode( $message );
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97 | }
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98 |
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99 | add_filter( 'wpcf7_display_message', 'icl_wpcf7_display_message_filter' );
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100 |
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101 |
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102 | /* Collecting strings hook after saving */
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103 |
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104 | function icl_wpcf7_collect_strings( &$contact_form ) {
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105 | $scanned = $contact_form->form_scan_shortcode();
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106 |
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107 | foreach ( $scanned as $tag ) {
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108 | if ( ! is_array( $tag ) )
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109 | continue;
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110 |
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111 | $type = $tag['type'];
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112 | $name = $tag['name'];
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113 | $options = (array) $tag['options'];
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114 | $values = (array) $tag['values'];
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115 | $content = $tag['content'];
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116 |
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117 | $icl_option = array();
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118 | foreach ( $options as $option ) {
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119 | if ( 'icl' == $option ) {
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120 | $icl_option = array( 'icl', null );
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121 | break;
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122 | } elseif ( preg_match( '/^icl:(.+)$/', $option, $matches ) ) {
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123 | $icl_option = array( 'icl', $matches[1] );
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124 | break;
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125 | }
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126 | }
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127 |
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128 | if ( ! ('icl' == $type || $icl_option ) )
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129 | continue;
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130 |
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131 | $str_id = $icl_option[1] ? $icl_option[1] : $name;
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132 |
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133 | if ( ! empty( $content ) ) {
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134 | $string_name = icl_wpcf7_string_name( $content, $str_id );
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135 | icl_wpcf7_register_string( $string_name, $content );
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136 |
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137 | } elseif ( ! empty( $values ) ) {
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138 | foreach ( $values as $key => $value ) {
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139 | $value = trim( $value );
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140 | $string_name = icl_wpcf7_string_name( $value, $str_id, $key );
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141 | icl_wpcf7_register_string( $string_name, $value );
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142 | }
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143 | }
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144 | }
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145 |
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146 | /* From messages */
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147 |
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148 | $messages = (array) $contact_form->messages;
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149 |
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150 | $shortcode_manager = new WPCF7_ShortcodeManager();
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151 | $shortcode_manager->add_shortcode( 'icl', create_function( '$tag', 'return null;' ), true );
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152 |
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153 | foreach ( $messages as $message ) {
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154 | $tags = $shortcode_manager->scan_shortcode( $message );
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155 | foreach ( $tags as $tag ) {
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156 | $name = $tag['name'];
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157 | $values = (array) $tag['values'];
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158 | $content = trim( $tag['content'] );
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159 |
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160 | if ( ! empty( $content ) ) {
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161 | $string_name = icl_wpcf7_string_name( $content, $name );
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162 | icl_wpcf7_register_string( $string_name, $content );
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163 |
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164 | } else {
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165 | foreach ( $values as $key => $value ) {
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166 | $value = trim( $value );
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167 | $string_name = icl_wpcf7_string_name( $value, $name, $key );
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168 | icl_wpcf7_register_string( $string_name, $value );
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169 | }
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170 | }
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171 | }
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172 | }
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173 | }
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174 |
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175 | add_action( 'wpcf7_after_save', 'icl_wpcf7_collect_strings' );
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176 |
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177 |
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178 | /* Functions */
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179 |
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180 | function icl_wpcf7_string_name( $value, $name = '', $key = '' ) {
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181 | if ( ! empty( $name ) ) {
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182 | $string_name = '@' . $name;
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183 | if ( '' !== $key )
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184 | $string_name .= ' ' . $key;
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185 | } else {
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186 | $string_name = '#' . md5( $value );
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187 | }
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188 |
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189 | return $string_name;
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190 | }
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191 |
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192 | function icl_wpcf7_register_string( $name, $value ) {
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193 | if ( ! function_exists( 'icl_register_string' ) )
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194 | return false;
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195 |
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196 | $context = 'Contact Form 7';
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197 |
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198 | $value = trim( $value );
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199 | if ( empty( $value ) )
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200 | return false;
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201 |
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202 | icl_register_string( $context, $name, $value );
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203 | }
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204 |
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205 | function icl_wpcf7_translate( $name, $value = '' ) {
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206 | if ( ! function_exists( 'icl_t' ) )
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207 | return $value;
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208 |
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209 | if ( empty( $name ) )
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210 | return $value;
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211 |
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212 | $context = 'Contact Form 7';
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213 |
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214 | return icl_t( $context, $name, $value );
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215 | }
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216 |
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217 | ?> |
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