Merge branch 'master' of https://github.com/kowsar89/wordpress-settings-api-class into kowsar89-master

Author: tareq1988

src/class.settings-api.php

@@ -132,6 +132,10 @@ function admin_init() {
                     'std'               => isset( $option['default'] ) ? $option['default'] : '',
                     'sanitize_callback' => isset( $option['sanitize_callback'] ) ? $option['sanitize_callback'] : '',
                     'type'              => $type,
+                    'placeholder'       => isset( $option['placeholder'] ) ? $option['placeholder'] : '',
+                    'min'               => isset( $option['min'] ) ? $option['min'] : '',
+                    'max'               => isset( $option['max'] ) ? $option['max'] : '',
+                    'step'              => isset( $option['step'] ) ? $option['step'] : '',
                 );
 
                 add_settings_field( $section . '[' . $option['name'] . ']', $option['label'], array( $this, 'callback_' . $type ), $section, $section, $args );
@@ -166,12 +170,13 @@ public function get_field_description( $args ) {
      */
     function callback_text( $args ) {
 
-        $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
-        $size  = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
-        $type  = isset( $args['type'] ) ? $args['type'] : 'text';
+        $value       = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
+        $size        = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
+        $type        = isset( $args['type'] ) ? $args['type'] : 'text';
+        $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="'.$args['placeholder'].'"';
 
-        $html  = sprintf( '<input type="%1$s" class="%2$s-text" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"/>', $type, $size, $args['section'], $args['id'], $value );
-        $html  .= $this->get_field_description( $args );
+        $html        = sprintf( '<input type="%1$s" class="%2$s-text" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"%6$s/>', $type, $size, $args['section'], $args['id'], $value, $placeholder );
+        $html       .= $this->get_field_description( $args );
 
         echo $html;
     }
@@ -191,7 +196,18 @@ function callback_url( $args ) {
      * @param array   $args settings field args
      */
     function callback_number( $args ) {
-        $this->callback_text( $args );
+        $value       = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
+        $size        = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
+        $type        = isset( $args['type'] ) ? $args['type'] : 'number';
+        $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="'.$args['placeholder'].'"';
+        $min         = empty( $args['min'] ) ? '' : ' min="'.$args['min'].'"';
+        $max         = empty( $args['max'] ) ? '' : ' max="'.$args['max'].'"';
+        $step        = empty( $args['step'] ) ? '' : ' step="1"';
+
+        $html        = sprintf( '<input type="%1$s" class="%2$s-number" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"%6$s%7$s%8$s%9$s/>', $type, $size, $args['section'], $args['id'], $value, $placeholder, $min, $max, $step );
+        $html       .= $this->get_field_description( $args );
+
+        echo $html;
     }
 
     /**
@@ -286,11 +302,12 @@ function callback_select( $args ) {
      */
     function callback_textarea( $args ) {
 
-        $value = esc_textarea( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
-        $size  = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
+        $value       = esc_textarea( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
+        $size        = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
+        $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="'.$args['placeholder'].'"';
 
-        $html  = sprintf( '<textarea rows="5" cols="55" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]">%4$s</textarea>', $size, $args['section'], $args['id'], $value );
-        $html  .= $this->get_field_description( $args );
+        $html        = sprintf( '<textarea rows="5" cols="55" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]"%4$s>%5$s</textarea>', $size, $args['section'], $args['id'], $placeholder, $value );
+        $html        .= $this->get_field_description( $args );
 
         echo $html;
     }