Viewing file:  count.php (1.35 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
** A base module for [count], Twitter-like character count
**/
/* Shortcode handler */
add_action( 'wpcf7_init', 'wpcf7_add_shortcode_count' );
function wpcf7_add_shortcode_count() {
wpcf7_add_shortcode( 'count', 'wpcf7_count_shortcode_handler', true );
}
function wpcf7_count_shortcode_handler( $tag ) {
$tag = new WPCF7_Shortcode( $tag );
if ( empty( $tag->name ) ) {
return '';
}
$target = wpcf7_scan_shortcode( array( 'name' => $tag->name ) );
$maxlength = $minlength = null;
if ( $target ) {
$target = new WPCF7_Shortcode( $target[0] );
$maxlength = $target->get_maxlength_option();
$minlength = $target->get_minlength_option();
if ( $maxlength && $minlength && $maxlength < $minlength ) {
$maxlength = $minlength = null;
}
}
if ( $tag->has_option( 'down' ) ) {
$value = (int) $maxlength;
$class = 'wpcf7-character-count down';
} else {
$value = '0';
$class = 'wpcf7-character-count up';
}
$atts = array();
$atts['id'] = $tag->get_id_option();
$atts['class'] = $tag->get_class_option( $class );
$atts['data-target-name'] = $tag->name;
$atts['data-starting-value'] = $value;
$atts['data-current-value'] = $value;
$atts['data-maximum-value'] = $maxlength;
$atts['data-minimum-value'] = $minlength;
$atts = wpcf7_format_atts( $atts );
$html = sprintf( '<span %1$s>%2$s</span>', $atts, $value );
return $html;
}
?>
|