init.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
// add js, css
add_action( 'wp_enqueue_scripts', 'cf7mls_frontend_scripts_callback' );
function cf7mls_frontend_scripts_callback() {
$cf7d_messages_error = '';
wp_register_script( 'cf7mls', CF7MLS_PLUGIN_URL . '/assets/frontend/js/cf7mls.js', array( 'jquery' ), CF7MLS_NTA_VERSION, true );
wp_enqueue_script( 'cf7mls' );
if ( apply_filters( 'is_using_cf7mls_css', true ) ) {
wp_register_style( 'cf7mls', CF7MLS_PLUGIN_URL . '/assets/frontend/css/cf7mls.css', array(), CF7MLS_NTA_VERSION );
wp_enqueue_style( 'cf7mls' );
wp_register_style( 'cf7mls_progress_bar', CF7MLS_PLUGIN_URL . '/assets/frontend/css/progress_bar.css', array(), CF7MLS_NTA_VERSION );
wp_enqueue_style( 'cf7mls_progress_bar' );
wp_register_style( 'cf7mls_animate', CF7MLS_PLUGIN_URL . '/assets/frontend/animate/animate.min.css', array(), CF7MLS_NTA_VERSION );
wp_enqueue_style( 'cf7mls_animate' );
}
wp_localize_script(
'cf7mls',
'cf7mls_object',
array(
'ajax_url' => admin_url( 'admin-ajax.php' ),
'is_rtl' => apply_filters( 'cf7mls_is_rtl', is_rtl() ),
'disable_submit' => apply_filters( 'cf7mls_disable_submit', 'true' ),
'cf7mls_error_message' => $cf7d_messages_error,
'scroll_step' => apply_filters( 'cf7mls-scroll-step', 'true' ),
'disable_enter_key' => apply_filters( 'cf7mls-disable-enter-key', 'false' ),
'check_step_before_submit' => apply_filters( 'cf7mls_check_step_before_submit', 'true' ),
)
);
}
/**
* Wpcf7 shortcode.
*/
function cf7mls_add_shortcode_step() {
wpcf7_add_form_tag( array( 'cf7mls_step', 'cf7mls_step*' ), 'cf7mls_multistep_shortcode_callback', true );
wpcf7_add_form_tag( 'cf7mls_preview_step', 'cf7mls_multistep_preview_shortcode_callback' );
wpcf7_add_form_tag( 'cf7_recall', 'cf7_recall_shortcode_callback', true );
}
add_action( 'wpcf7_init', 'cf7mls_add_shortcode_step' );
function cf7mls_multistep_shortcode_callback( $tag ) {
$tag = new WPCF7_FormTag( $tag );
$name = $tag->name;
$numberStep = (int) explode( '-', $name )[1];
$back = $next = false;
// Check button back last in step.
$checkBackLast = false;
if ( count( $tag->values ) == 2 ) {
if ( $numberStep === 1 ) {
$next = $tag->values[0];
} else {
$checkBackLast = true;
$back = $tag->values[0];
}
} elseif ( count( $tag->values ) > 2 ) {
$back = $tag->values[0];
$next = $tag->values[1];
}
$html = '<div class="cf7mls-btns">';
// TODO add form id to btn to prevent duplicate
if ( $checkBackLast === true && $back ) {
$html = '';
$html .= apply_filters( 'cf7_step_before_back_btn', '', $name );
$html .= '<button type="button" class="cf7mls_back action-button" name="cf7mls_back" id="cf7mls-back-btn-' . $name . '">' . $back . '</button>';
$html .= apply_filters( 'cf7_step_after_back_btn', '', $name );
} elseif ( $back ) {
$html .= apply_filters( 'cf7_step_before_back_btn', '', $name );
$html .= '<button type="button" class="cf7mls_back action-button" name="cf7mls_back" id="cf7mls-back-btn-' . $name . '">' . $back . '</button>';
$html .= apply_filters( 'cf7_step_after_back_btn', '', $name );
}
// TODO add form id to btn to prevent duplicate
if ( $next ) {
$loader = apply_filters( 'cf7mls_loader_img', CF7MLS_PLUGIN_URL . '/assets/frontend/img/loader.svg' );
$html .= apply_filters( 'cf7_step_before_next_btn', '', $name );
$html .= '<button type="button" class="cf7mls_next cf7mls_btn action-button" name="cf7mls_next" id="cf7mls-next-btn-' . $name . '">' . $next . '<img src="' . $loader . '" alt="" data-lazy-src="' . $loader . '" /></button>';
$html .= apply_filters( 'cf7_step_after_next_btn', '', $name );
}
$progress_bar_percent = '';
$contact_form = wpcf7_get_current_contact_form();
if ( $contact_form && get_post_meta( $contact_form->id(), '_cf7_mls_enable_progress_bar_percent', true ) == '1' ) {
$step_names = get_post_meta( $contact_form->id(), '_cf7mls_step_name', true );
// $step_names = maybe_unserialize($step_names);
$bar_precent_color = '';
$bar_precent_color = trim( get_post_meta( $contact_form->id(), '_cf7mls_progress_bar_percent_color', true ) );
if ( is_array( $step_names ) ) {
$progress_bar_percent .= '<div class="cf7mls_progress_bar_percent_wrap" data-number-step="';
$progress_bar_percent .= count( $step_names );
$progress_bar_percent .= '">';
$progress_bar_percent .= '<div class="cf7mls_progress_percent">';
$progress_bar_percent .= '<div class="cf7mls_progress_bar_percent">';
$progress_bar_percent .= '<div class="cf7mls_progress_barinner" style="width:';
$progress_bar_percent .= ( ( 100 / ( count( $step_names ) - 1 ) ) * ( $numberStep - 1 ) ) . '%;';
$progress_bar_percent .= 'background:' . $bar_precent_color;
$progress_bar_percent .= '"></div>';
$progress_bar_percent .= '</div>';
$progress_bar_percent .= '</div>';
$progress_bar_percent .= '<div>';
$progress_bar_percent .= '<p>' . ( intval( ( ( 100 / ( count( $step_names ) - 1 ) ) * ( $numberStep - 1 ) ) ) . '%' ) . '</p>';
$progress_bar_percent .= '</div>';
$progress_bar_percent .= '</div>';
$html .= $progress_bar_percent;
}
}
if ( $checkBackLast === false ) {
$html .= '</div><p></p></fieldset><fieldset class="fieldset-cf7mls">';
} else {
if ( '' === $back ) {
$html .= '</div>';
}
}
return $html;
}
function cf7mls_multistep_preview_shortcode_callback( $tag ) {
$tag = new WPCF7_FormTag( $tag );
$class = wpcf7_form_controls_class( $tag->type );
$atts = array();
$atts['class'] = $tag->get_class_option( $class );
$atts['id'] = $tag->get_id_option();
$atts['tabindex'] = $tag->get_option( 'tabindex', 'int', true );
$value = isset( $tag->values[0] ) ? $tag->values[0] : '';
if ( empty( $value ) ) {
$value = __( 'Preview', 'cf7mls' );
}
$atts['value'] = $value;
$atts['type'] = 'button';
$atts = wpcf7_format_atts( $atts );
$html = sprintf( '<input %1$s />', $atts, $value );
return $html;
}
function cf7_recall_shortcode_callback( $tag ) {
$tag = new WPCF7_FormTag( $tag );
$class = wpcf7_form_controls_class( $tag->type );
$atts = array();
$question_field = isset( $tag->values[0] ) ? $tag->values[0] : '';
$atts['class'] = $tag->get_class_option( $class ) . '_' . $question_field;
$atts['id'] = $tag->get_id_option();
$atts['tabindex'] = $tag->get_option( 'tabindex', 'int', true );
$atts['data-qf'] = $question_field;
$atts['data-f_name'] = $tag->name;
$html = sprintf( '<span %1$s></span>', wpcf7_format_atts( $atts ) );
$atts['name'] = $tag->name;
$atts['type'] = 'hidden';
$atts['class'] = $tag->get_class_option( $class );
unset( $atts['data-f_name'] );
$html .= sprintf( '<input %1$s>', wpcf7_format_atts( $atts ) );
return $html;
}
/**
* Wrap form
*/
add_filter( 'wpcf7_form_elements', 'cf7mls_wrap_form_elements_func', 10 );
function cf7mls_wrap_form_elements_func( $code ) {
if ( $contact_form = wpcf7_get_current_contact_form() ) {
/* If the form has multistep's shortcode */
if ( strpos( $code, '<fieldset class="fieldset-cf7mls' ) ) {
if ( defined( 'WPCF7_AUTOP' ) && ( WPCF7_AUTOP == true ) ) {
$code = preg_replace( '#<p>(.*?)<\/fieldset><fieldset class=\"fieldset-cf7mls\"><\/p>#', '$1</fieldset><fieldset class="fieldset-cf7mls">', $code );
}
// progress bar
$progress_bar = '';
if ( get_post_meta( $contact_form->id(), '_cf7_mls_enable_progress_bar', true ) == '1' ) {
$bar_class = array();
if ( is_rtl() ) {
$bar_class[] = 'is_rtl';
}
$style_bar = get_post_meta( $contact_form->id(), '_cf7mls_progress_bar_style', true );
if ( empty( $style_bar ) ) {
$style_bar = 'navigation_horizontal_squaren';
}
$style_text = '';
if ( ! empty( get_post_meta( $contact_form->id(), '_cf7mls_style_text', true ) ) ) {
$style_text = get_post_meta( $contact_form->id(), '_cf7mls_style_text', true );
} else {
$style_text = 'vertical';
}
$bar_class[] = 'cf7mls_bar_style_' . $style_bar . ' cf7mls_bar_style_text_' . $style_text;
$bar_class = apply_filters( 'cf7mls-progress-bar-class', $bar_class, $contact_form->id() );
$progress_bar_bg_color = '';
if ( ! empty( get_post_meta( $contact_form->id(), '_cf7mls_progress_bar_bg_color', true ) ) ) {
$progress_bar_bg_color = trim( get_post_meta( $contact_form->id(), '_cf7mls_progress_bar_bg_color', true ) );
} else {
$progress_bar_bg_color = '#0073aa';
}
$step_names = get_post_meta( $contact_form->id(), '_cf7mls_step_name', true );
// $step_names = maybe_unserialize($step_names);
$allow_choose_step = get_post_meta( $contact_form->id(), '_cf7mls_allow_choose_step', true );
$width_progress_bar = '';
$margin_progress_bar = '';
if ( $style_text == 'no' ) {
$width_progress_bar = 80;
if ( $width_progress_bar > 100 ) {
$width_progress_bar = '100%';
} else {
$width_progress_bar = $width_progress_bar . '%';
}
}
if ( is_array( $step_names ) || is_object( $step_names ) ) {
if ( count( $step_names ) == 2 ) {
$width_progress_bar = '60%';
$margin_progress_bar = '42px auto';
}
}
$progress_bar = sprintf(
'<ul data-id-form="%8$d" data-bg-color="%2$s" data-bg-style-bar="%4$s" data-style-text="%5$s" data-allow-choose-step="%7$s" class="cf7mls_progress_bar %1$s" style="%3$s; %6$s">',
implode( ' ', $bar_class ),
$progress_bar_bg_color,
( ! empty( $width_progress_bar ) ? 'width:' . $width_progress_bar : '' ),
$style_bar,
$style_text,
( ! empty( $margin_progress_bar ) ? 'margin:' . $margin_progress_bar : '' ),
$allow_choose_step,
$contact_form->id()
);
$i = 0;
if ( is_array( $step_names ) ) {
$width_step_item = 'width: auto';
if (
( ( $style_text == 'horizontal' ) ||
( $style_text == 'no' ) ) &&
( ( $style_bar == 'horizontal_squaren' ) ||
( $style_bar == 'horizontal_round' ) ||
( $style_bar == 'box_vertical_squaren' ) ||
( $style_bar == 'box_larerSign_squaren' ) )
) {
$width_step_item = 'width: ' . ( 100 / count( $step_names ) ) . '%';
}
if ( $style_text == 'vertical' ) {
$width_step_item = 'width: ' . ( 100 / count( $step_names ) ) . '%';
}
$c = count( $step_names );
foreach ( $step_names as $k => $v ) {
$class = '';
if ( $i === 0 ) {
$class = 'active current';
}
$format_step = '';
$format_step .= '<li data-counter="%4$d" data-counter_rtl="%5$d" style="%3$s" class="cf7_mls_steps_item %2$s">';
$format_step .= '<div class="cf7_mls_steps_item_container">';
$format_step .= '<div class="cf7_mls_steps_item_icon">';
$format_step .= '<span class="cf7_mls_count_step">%4$d</span>';
$format_step .= '<span class="cf7_mls_check">';
$format_step .= '<i>';
$format_step .= '<svg viewBox="64 64 896 896" data-icon="check" width="14px" height="14px" fill="currentColor" aria-hidden="true" focusable="false" class="">';
$format_step .= '<path d="M912 190h-69.9c-9.8 0-19.1 4.5-25.1 12.2L404.7 724.5 207 474a32 32 0 0 0-25.1-12.2H112c-6.7 0-10.4 7.7-6.3 12.9l273.9 347c12.8 16.2 37.4 16.2 50.3 0l488.4-618.9c4.1-5.1.4-12.8-6.3-12.8z"></path>';
$format_step .= '</svg>';
$format_step .= '</i>';
$format_step .= '</span>';
$format_step .= '</div>';
$format_step .= '<div class="cf7_mls_steps_item_content">';
$format_step .= '<p class="cf7mls_progress_bar_title">%1$s</p>';
$format_step .= '<span class="cf7_mls_arrow_point_to_righ">';
$format_step .= '<i>';
$format_step .= '<svg x="0px" y="0px" width="8px" height="14px" viewBox="0 0 451.846 451.847" style="enable-background:new 0 0 451.846 451.847; xml:space="preserve">';
$format_step .= '<g>';
$format_step .= '<path d="M345.441,248.292L151.154,442.573c-12.359,12.365-32.397,12.365-44.75,0c-12.354-12.354-12.354-32.391,0-44.744
L278.318,225.92L106.409,54.017c-12.354-12.359-12.354-32.394,0-44.748c12.354-12.359,32.391-12.359,44.75,0l194.287,194.284
c6.177,6.18,9.262,14.271,9.262,22.366C354.708,234.018,351.617,242.115,345.441,248.292z"/>';
$format_step .= '</g>';
$format_step .= '</svg>';
$format_step .= '</i>';
$format_step .= '</span>';
$format_step .= '</div>';
$format_step .= '</div>';
$format_step .= '</li>';
$progress_bar .= sprintf( $format_step, $v, $class, $width_step_item, $i + 1, $c );
$i++;
$c--;
}
}
$progress_bar .= '</ul>';
// Show in ipad, mobie phone
if ( is_array( $step_names ) ) {
$number_step = '';
$number_step .= '<div class="cf7mls_number_step_wrap" data-bg-color="%2$s" data-number-step="%3$s">';
$number_step .= '<p class="cf7mls_number">%1$s</p>';
$number_step .= '<p class="cf7mls_step_current">%4$s</p>';
$number_step .= '<div class="cf7mls_progress_percent">';
$number_step .= '<div class="cf7mls_progress_bar_percent">';
$number_step .= '<div class="cf7mls_progress_barinner"></div>';
$number_step .= '</div>';
$number_step .= '</div>';
$number_step .= '</div>';
$progress_bar .= sprintf( $number_step, '1/' . count( $step_names ), $progress_bar_bg_color, count( $step_names ), $step_names[0] );
}
}
if ( get_post_meta( $contact_form->id(), '_cf7mls_select_stype_transition', true ) &&
( get_post_meta( $contact_form->id(), '_cf7_mls_auto_moving_animation', true ) == 'on' )
) {
$stype_transition = get_post_meta( $contact_form->id(), '_cf7mls_select_stype_transition', true );
} else {
$stype_transition = '';
}
$code = $progress_bar . sprintf( '<div class="fieldset-cf7mls-wrapper" data-transition-effects="%1$s"><fieldset class="fieldset-cf7mls">', $stype_transition ) . $code;
$code .= '</fieldset></div>';
// $code .= '</fieldset>';
}
}
$ex = explode( '<fieldset class="fieldset-cf7mls">', $code );
if ( count( $ex ) > 1 ) {
$code = '';
foreach ( $ex as $k => $v ) {
$code .= $v;
if ( $k == 0 ) {
$code .= '<fieldset class="fieldset-cf7mls cf7mls_current_fs">';
} elseif ( $k < ( count( $ex ) - 1 ) ) {
$code .= '<fieldset class="fieldset-cf7mls">';
}
}
}
return $code;
}
// add css to wp_head
add_action( 'wp_head', 'cf7mls_css_to_wp_head' );
function cf7mls_css_to_wp_head() {
$args = array(
'post_type' => 'wpcf7_contact_form',
'post_status' => 'publish',
);
$query = new WP_Query( $args );
if ( $query->have_posts() ) {
echo '<style type="text/css">';
while ( $query->have_posts() ) {
$query->the_post();
$id = get_the_id();
$next_bg_color = get_post_meta( $id, '_cf7mls_next_bg_color', true );
$next_text_color = get_post_meta( $id, '_cf7mls_next_text_color', true );
$back_bg_color = get_post_meta( $id, '_cf7mls_back_bg_color', true );
$back_text_color = get_post_meta( $id, '_cf7mls_back_text_color', true );
echo 'div[id^="wpcf7-f' . $id . '"] button.cf7mls_next { ' . ( ( ! empty( $next_bg_color ) ) ? 'background-color: ' . $next_bg_color . ';' : '' ) . ' ' . ( ( ! empty( $next_text_color ) ) ? 'color: ' . $next_text_color : '' ) . ' }';
echo 'div[id^="wpcf7-f' . $id . '"] button.cf7mls_back { ' . ( ( ! empty( $back_bg_color ) ) ? 'background-color: ' . $back_bg_color . ';' : '' ) . ' ' . ( ( ! empty( $back_text_color ) ) ? 'color: ' . $back_text_color : '' ) . ' }';
}
echo '</style>';
}
wp_reset_postdata();
}
add_filter( 'wpcf7_form_class_attr', 'cf7mls_add_auto_scroll_class' );
function cf7mls_add_auto_scroll_class( $class ) {
if ( $contact_form = wpcf7_get_current_contact_form() ) {
if ( empty( trim( ( get_post_meta( $contact_form->id(), '_cf7_mls_auto_scroll_animation', true ) ) ) ) ) {
$class .= ' cf7mls-no-scroll';
}
$class .= ' cf7mls-no-moving-animation';
}
return $class;
}