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<?php
/**
** A base module for the following types of tags:
** [number] and [number*] # Number
** [range] and [range*] # Range
**/
/* Shortcode handler */
add_action( 'wpcf7_init', 'wpcf7_add_shortcode_number' );
function wpcf7_add_shortcode_number() {
wpcf7_add_shortcode( array( 'number', 'number*', 'range', 'range*' ),
'wpcf7_number_shortcode_handler', true );
}
function wpcf7_number_shortcode_handler( $tag ) {
$tag = new WPCF7_Shortcode( $tag );
if ( empty( $tag->name ) )
return '';
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type );
$class .= ' wpcf7-validates-as-number';
if ( $validation_error )
$class .= ' wpcf7-not-valid';
$atts = array();
$atts['class'] = $tag->get_class_option( $class );
$atts['id'] = $tag->get_id_option();
$atts['tabindex'] = $tag->get_option( 'tabindex', 'int', true );
$atts['min'] = $tag->get_option( 'min', 'signed_int', true );
$atts['max'] = $tag->get_option( 'max', 'signed_int', true );
$atts['step'] = $tag->get_option( 'step', 'int', true );
if ( $tag->has_option( 'readonly' ) )
$atts['readonly'] = 'readonly';
if ( $tag->is_required() )
$atts['aria-required'] = 'true';
$atts['aria-invalid'] = $validation_error ? 'true' : 'false';
$value = (string) reset( $tag->values );
if ( $tag->has_option( 'placeholder' ) || $tag->has_option( 'watermark' ) ) {
$atts['placeholder'] = $value;
$value = '';
}
$value = wpcf7_get_hangover( $tag->name, $value );
$atts['value'] = $value;
if ( wpcf7_support_html5() ) {
$atts['type'] = $tag->basetype;
} else {
$atts['type'] = 'text';
}
$atts['name'] = $tag->name;
$atts = wpcf7_format_atts( $atts );
$html = sprintf(
'<span class="wpcf7-form-control-wrap %1$s"><input %2$s />%3$s</span>',
sanitize_html_class( $tag->name ), $atts, $validation_error );
return $html;
}
/* Validation filter */
add_filter( 'wpcf7_validate_number', 'wpcf7_number_validation_filter', 10, 2 );
add_filter( 'wpcf7_validate_number*', 'wpcf7_number_validation_filter', 10, 2 );
add_filter( 'wpcf7_validate_range', 'wpcf7_number_validation_filter', 10, 2 );
add_filter( 'wpcf7_validate_range*', 'wpcf7_number_validation_filter', 10, 2 );
function wpcf7_number_validation_filter( $result, $tag ) {
$tag = new WPCF7_Shortcode( $tag );
$name = $tag->name;
$value = isset( $_POST[$name] )
? trim( strtr( (string) $_POST[$name], "\n", " " ) )
: '';
$min = $tag->get_option( 'min', 'signed_int', true );
$max = $tag->get_option( 'max', 'signed_int', true );
if ( $tag->is_required() && '' == $value ) {
$result['valid'] = false;
$result['reason'][$name] = wpcf7_get_message( 'invalid_required' );
} elseif ( '' != $value && ! wpcf7_is_number( $value ) ) {
$result['valid'] = false;
$result['reason'][$name] = wpcf7_get_message( 'invalid_number' );
} elseif ( '' != $value && '' != $min && (float) $value < (float) $min ) {
$result['valid'] = false;
$result['reason'][$name] = wpcf7_get_message( 'number_too_small' );
} elseif ( '' != $value && '' != $max && (float) $max < (float) $value ) {
$result['valid'] = false;
$result['reason'][$name] = wpcf7_get_message( 'number_too_large' );
}
if ( isset( $result['reason'][$name] ) && $id = $tag->get_id_option() ) {
$result['idref'][$name] = $id;
}
return $result;
}
/* Messages */
add_filter( 'wpcf7_messages', 'wpcf7_number_messages' );
function wpcf7_number_messages( $messages ) {
return array_merge( $messages, array(
'invalid_number' => array(
'description' => __( "Number format that the sender entered is invalid", 'contact-form-7' ),
'default' => __( 'Number format seems invalid.', 'contact-form-7' )
),
'number_too_small' => array(
'description' => __( "Number is smaller than minimum limit", 'contact-form-7' ),
'default' => __( 'This number is too small.', 'contact-form-7' )
),
'number_too_large' => array(
'description' => __( "Number is larger than maximum limit", 'contact-form-7' ),
'default' => __( 'This number is too large.', 'contact-form-7' )
) ) );
}
/* Tag generator */
add_action( 'admin_init', 'wpcf7_add_tag_generator_number', 18 );
function wpcf7_add_tag_generator_number() {
if ( ! function_exists( 'wpcf7_add_tag_generator' ) )
return;
wpcf7_add_tag_generator( 'number', __( 'Number (spinbox)', 'contact-form-7' ),
'wpcf7-tg-pane-number', 'wpcf7_tg_pane_number' );
wpcf7_add_tag_generator( 'range', __( 'Number (slider)', 'contact-form-7' ),
'wpcf7-tg-pane-range', 'wpcf7_tg_pane_range' );
}
function wpcf7_tg_pane_number( $contact_form ) {
wpcf7_tg_pane_number_and_relatives( 'number' );
}
function wpcf7_tg_pane_range( $contact_form ) {
wpcf7_tg_pane_number_and_relatives( 'range' );
}
function wpcf7_tg_pane_number_and_relatives( $type = 'number' ) {
if ( ! in_array( $type, array( 'range' ) ) )
$type = 'number';
?>
<div id="wpcf7-tg-pane-<?php echo $type; ?>" class="hidden">
<form action="">
<table>
<tr><td><input type="checkbox" name="required" /> <?php echo esc_html( __( 'Required field?', 'contact-form-7' ) ); ?></td></tr>
<tr><td><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?><br /><input type="text" name="name" class="tg-name oneline" /></td><td></td></tr>
</table>
<table>
<tr>
<td><code>id</code> (<?php echo esc_html( __( 'optional', 'contact-form-7' ) ); ?>)<br />
<input type="text" name="id" class="idvalue oneline option" /></td>
<td><code>class</code> (<?php echo esc_html( __( 'optional', 'contact-form-7' ) ); ?>)<br />
<input type="text" name="class" class="classvalue oneline option" /></td>
</tr>
<tr>
<td><code>min</code> (<?php echo esc_html( __( 'optional', 'contact-form-7' ) ); ?>)<br />
<input type="number" name="min" class="numeric oneline option" /></td>
<td><code>max</code> (<?php echo esc_html( __( 'optional', 'contact-form-7' ) ); ?>)<br />
<input type="number" name="max" class="numeric oneline option" /></td>
</tr>
<tr>
<td><code>step</code> (<?php echo esc_html( __( 'optional', 'contact-form-7' ) ); ?>)<br />
<input type="number" name="step" class="numeric oneline option" min="1" /></td>
</tr>
<tr>
<td><?php echo esc_html( __( 'Default value', 'contact-form-7' ) ); ?> (<?php echo esc_html( __( 'optional', 'contact-form-7' ) ); ?>)<br /><input type="text" name="values" class="oneline" /></td>
<td>
<br /><input type="checkbox" name="placeholder" class="option" /> <?php echo esc_html( __( 'Use this text as placeholder?', 'contact-form-7' ) ); ?>
</td>
</tr>
</table>
<div class="tg-tag"><?php echo esc_html( __( "Copy this code and paste it into the form left.", 'contact-form-7' ) ); ?><br /><input type="text" name="<?php echo $type; ?>" class="tag wp-ui-text-highlight code" readonly="readonly" onfocus="this.select()" /></div>
<div class="tg-mail-tag"><?php echo esc_html( __( "And, put this code into the Mail fields below.", 'contact-form-7' ) ); ?><br /><input type="text" class="mail-tag wp-ui-text-highlight code" readonly="readonly" onfocus="this.select()" /></div>
</form>
</div>
<?php
}
?>
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