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<?php
/**
* Displays the content on the plugin settings page
*/
if ( ! class_exists( 'hctpc_Settings_Tabs' ) ) {
class hctpc_Settings_Tabs {
private $forms, $form_categories, $registered_forms;
private $tabs;
private $plugin_basename;
public $options;
public $default_options;
public $plugins_info = array();
public $version;
public $upload_dir;
public $all_plugins;
public $is_multisite;
/**
* Constructor.
*
* @access public
* @param string $plugin_basename
*/
public function __construct( $plugin_basename ) {
global $hctpc_options, $hctpc_plugin_info;
if ( ! function_exists( 'hctpc_get_default_options' ) )
require_once( dirname( __FILE__ ) . '/helpers.php' );
$this->plugin_basename = $plugin_basename;
$this->plugins_info = $hctpc_plugin_info;
$this->options = $hctpc_options;
$this->default_options = hctpc_get_default_options();
$this->tabs = array(
'settings' => array( 'label' => __( 'Settings', 'captcha' ) ),
'messages' => array( 'label' => __( 'Messages', 'captcha' ) ),
'misc' => array( 'label' => __( 'Misc', 'captcha' ) )
);
$this->version = '1.0.0';
$this->is_multisite = is_multisite();
$this->all_plugins = get_plugins();
$this->forms = array(
'wp_login' => array( 'name' => __( 'Login form', 'captcha' ) ),
'wp_register' => array( 'name' => __( 'Registration form', 'captcha' ) ),
'wp_lost_password' => array( 'name' => __( 'Forgot password form', 'captcha' ) ),
'wp_comments' => array( 'name' => __( 'Comments form', 'captcha' ) ),
);
/*
* Add users forms to the forms lists
*/
$user_forms = apply_filters( 'hctpc_add_form', array() );
if ( ! empty( $user_forms ) ) {
/*
* Get default form slugs from defaults
* which have been added by hook "hctpc_add_default_form" */
$new_default_forms = array_diff( hctpc_get_default_forms(), array_keys( $this->forms ) );
/*
* Remove forms slugs form from the newly added
* which have not been added to defaults previously
*/
$new_forms = array_intersect( $new_default_forms, array_keys( $user_forms ) );
/* Get the sub array with new form labels */
$new_forms_fields = array_intersect_key( $user_forms, array_flip( $new_forms ) );
$new_forms_fields = array_map( array( $this, 'sanitize_new_form_data' ), $new_forms_fields );
if ( ! empty( $new_forms_fields ) ) {
/* Add new forms labels to the registered */
$this->forms = array_merge( $this->forms, $new_forms_fields );
/* Add default settings in case if new forms settings have not been saved yet */
foreach ( $new_forms as $new_form ) {
if ( empty( $this->options['forms'][ $new_form ] ) )
$this->options['forms'][ $new_form ] = $this->default_options['forms'][ $new_form ];
}
}
}
/**
* form categories are used when compatible plugins are displayed
*/
$this->form_categories = array(
'wp_default' => array(
'title' => __( 'WordPress default', 'captcha' ),
'forms' => array(
'wp_login',
'wp_register',
'wp_lost_password',
'wp_comments'
)
)
);
/**
* create list with default compatible forms
*/
$this->registered_forms = $this->form_categories['wp_default']['forms'];
$user_forms = array_diff( array_keys( $this->forms ), $this->registered_forms );
}
/**
* Displays the content of the "Settings" on the plugin settings page
* @access public
* @param void
* @return void
*/
public function display_content() {
$save_results = $this->save_all_tabs_options();
$this->display_messages( $save_results );
if ( isset( $_REQUEST['hctpc_restore_default'] ) && check_admin_referer( $this->plugin_basename, 'hctpc_nonce_name' ) ) { ?>
<div>
<p><?php _e( 'Are you sure you want to restore default settings?', 'captcha' ) ?></p>
<form method="post" action="">
<p>
<button class="button button-primary" name="hctpc_restore_confirm"><?php _e( 'Yes, restore all settings', 'captcha' ) ?></button>
<button class="button" name="hctpc_restore_deny"><?php _e( 'No, go back to the settings page', 'captcha' ) ?></button>
<?php wp_nonce_field( $this->plugin_basename, 'hctpc_settings_nonce_name' ); ?>
</p>
</form>
</div>
<?php } else { ?>
<form class="hctpc_form" method="post" action="" enctype="multipart/form-data">
<div id="poststuff">
<div id="post-body" class="metabox-holder columns-2">
<div id="post-body-content" style="position: relative;">
<?php $this->display_tabs(); ?>
</div><!-- /post-body-content -->
<div id="postbox-container-1" class="postbox-container">
<div class="meta-box-sortables ui-sortable">
<div id="submitdiv" class="postbox">
<h3 class="hndle"><?php _e( 'Information', 'captcha' ); ?></h3>
<div class="inside">
<div class="submitbox" id="submitpost">
<div id="minor-publishing">
<div id="misc-publishing-actions">
<div class="misc-pub-section">
<strong><?php _e( 'Version', 'captcha' ); ?>:</strong> <?php echo $this->plugins_info['Version']; ?>
</div><!-- .misc-pub-section -->
</div>
<div class="clear"></div>
</div>
<div id="major-publishing-actions">
<div id="publishing-action">
<input type="hidden" name="hctpc_form_submit" value="submit" />
<input id="hctpc-submit-button" type="submit" class="button button-primary button-large" value="<?php _e( 'Save Changes', 'captcha' ); ?>" />
<?php wp_nonce_field( $this->plugin_basename, 'hctpc_nonce_name' ); ?>
</div>
<div class="clear"></div>
</div>
</div>
</div>
</div>
<?php /**
* action - Display custom metabox
*/
do_action( __CLASS__ . '_display_metabox' ); ?>
</div>
</div>
<div id="postbox-container-2" class="postbox-container">
<?php /**
* action - Display additional content for #postbox-container-2
*/
do_action( __CLASS__ . '_display_second_postbox' ); ?>
<div class="submit">
<input type="submit" class="button button-primary button-large" value="<?php _e( 'Save Changes', 'captcha' ); ?>" />
</div>
</div>
</div>
</form>
</div>
<?php }
}
/**
* Displays the Tabs
* @access public
* @param void
* @return void
*/
public function display_tabs() {
global $wp_version; ?>
<div id="hctpc_settings_tabs_wrapper"<?php if ( version_compare( $wp_version, '4.0', '<' ) ) echo ' class="edit-form-section"'; ?>>
<ul id="hctpc_settings_tabs">
<?php $this->display_tabs_list(); ?>
</ul>
<?php $this->display_tabs_content(); ?>
<div class="clear"></div>
<input type="hidden" name="hctpc_active_tab" value="<?php if ( isset( $_REQUEST['hctpc_active_tab'] ) ) echo esc_attr( $_REQUEST['hctpc_active_tab'] ); ?>" />
</div>
<?php }
/**
* Displays the list of tabs
* @access private
* @return void
*/
private function display_tabs_list() {
foreach ( $this->tabs as $tab_slug => $data ) {
$tab_class = 'hctpc-tab-' . $tab_slug;
if ( ! empty( $data['class'] ) )
$tab_class .= ' ' . $data['class']; ?>
<li class="<?php echo $tab_class; ?>" data-slug="<?php echo $tab_slug; ?>">
<a href="#hctpc_<?php echo $tab_slug; ?>_tab">
<span><?php echo esc_html( $data['label'] ); ?></span>
</a>
</li>
<?php }
}
/**
* Displays the content of tabs
* @access private
* @param string $tab_slug
* @return void
*/
public function display_tabs_content() {
foreach ( $this->tabs as $tab_slug => $data ) { ?>
<div class="hctpc_tab ui-tabs-panel ui-widget-content ui-corner-bottom" id="hctpc_<?php echo $tab_slug; ?>_tab" aria-labelledby="ui-id-2" role="tabpanel" aria-hidden="false" style="display: block;">
<?php if ( method_exists( $this, 'tab_' . str_replace( '-', '_', $tab_slug ) ) ) {
call_user_func( array( $this, 'tab_' . str_replace( '-', '_', $tab_slug ) ) );
} ?>
</div>
<?php }
}
/**
* Save all options from all tabs and display errors\messages
* @access public
* @param void
* @return void
*/
public function save_all_tabs_options() {
$message = $notice = $error = '';
/* Restore default settings */
if ( isset( $_POST['hctpc_restore_confirm'] ) && check_admin_referer( $this->plugin_basename, 'hctpc_settings_nonce_name' ) ) {
/* do not update package selection */
$this->default_options['used_packages'] = $this->options['used_packages'];
update_option( 'hctpc_options', $this->default_options );
$message = __( 'All plugin settings were restored.', 'captcha' );
} elseif ( ! isset( $_REQUEST['hctpc_restore_default'] ) && isset( $_REQUEST['hctpc_form_submit'] ) && check_admin_referer( $this->plugin_basename, 'hctpc_nonce_name' ) ) {
/* save tabs */
$result = $this->save_options();
if ( ! empty( $result['error'] ) )
$error = $result['error'];
if ( ! empty( $result['message'] ) )
$message = $result['message'];
if ( ! empty( $result['notice'] ) )
$notice = $result['notice'];
}
return compact( 'message', 'notice', 'error' );
}
/**
* Display error\message\notice
* @access public
* @param $save_results - array with error\message\notice
* @return void
*/
public function display_messages( $save_results ) {
/**
* action - Display custom error\message\notice
*/
do_action( __CLASS__ . '_display_custom_messages', $save_results ); ?>
<div class="updated fade inline" <?php if ( empty( $save_results['message'] ) ) echo "style=\"display:none\""; ?>><p><strong><?php echo $save_results['message']; ?></strong></p></div>
<div class="updated hctpc-notice inline" <?php if ( empty( $save_results['notice'] ) ) echo "style=\"display:none\""; ?>><p><strong><?php echo $save_results['notice']; ?></strong></p></div>
<div class="error inline" <?php if ( empty( $save_results['error'] ) ) echo "style=\"display:none\""; ?>><p><strong><?php echo $save_results['error']; ?></strong></p></div>
<?php }
/**
* Display 'misc' tab
* @access private
*/
private function tab_misc() { ?>
<h3 class="hctpc_tab_label"><?php _e( 'Miscellaneous Settings', 'captcha' ); ?></h3>
<hr>
<table class="form-table">
<tr>
<th scope="row"><?php _e( 'Default Settings', 'captcha' ); ?></th>
<td>
<input name="hctpc_restore_default" type="submit" class="button" value="<?php _e( 'Restore Settings', 'captcha' ); ?>" />
<div class="hctpc_info"><?php _e( 'This will restore plugin settings to defaults.', 'captcha' ); ?></div>
</td>
</tr>
</table>
<?php }
/**
* Save plugin options to the database
* @access public
* @param void
* @return array The action results
*/
public function save_options() {
$notices = array();
/*
* Prepare general options
*/
$general_arrays = array(
'math_actions' => __( 'Arithmetic Actions', 'captcha' ),
'operand_format' => __( 'Complexity', 'captcha' ),
'used_packages' => __( 'Image Packages', 'captcha' )
);
$general_bool = array( 'load_via_ajax', 'display_reload_button', 'enlarge_images', 'enable_time_limit' );
$general_strings = array( 'type', 'title', 'required_symbol', 'no_answer', 'wrong_answer', 'time_limit_off', 'time_limit_off_notice', 'whitelist_message' );
foreach ( $general_bool as $option ) {
$this->options[ $option ] = ! empty( $_REQUEST["hctpc_{$option}"] );
}
foreach ( $general_strings as $option ) {
$value = isset( $_REQUEST["hctpc_{$option}"] ) ? trim( stripslashes( esc_html( $_REQUEST["hctpc_{$option}"] ) ) ) : '';
if ( ! in_array( $option, array( 'title', 'required_symbol' ) ) && empty( $value ) ) {
/* The index has been added in order to prevent the displaying of this message more than once */
$notices['a'] = __( 'Text fields in the "Messages" tab must not be empty.', 'captcha' );
} else {
$this->options[ $option ] = $value;
}
}
foreach ( $general_arrays as $option => $option_name ) {
$value = isset( $_REQUEST["hctpc_{$option}"] ) && is_array( $_REQUEST["hctpc_{$option}"] ) ? array_map( 'esc_html', $_REQUEST["hctpc_{$option}"] ) : array();
/* "Arithmetic actions" and "Complexity" must not be empty */
if ( empty( $value ) && 'used_packages' != $option && 'recognition' != $this->options['type'] )
$notices[] = sprintf( __( '"%s" option must not be fully disabled.', 'captcha' ), $option_name );
else
$this->options[ $option ] = $value;
}
$this->options['images_count'] = isset( $_REQUEST['hctpc_images_count'] ) ? absint( $_REQUEST['hctpc_images_count'] ) : 4;
$this->options['time_limit'] = isset( $_REQUEST['hctpc_time_limit'] ) ? absint( $_REQUEST['hctpc_time_limit'] ) : 120;
/*
* Prepare forms options
*/
$forms = array_keys( $this->forms );
$form_bool = array( 'enable', 'hide_from_registered' );
foreach ( $forms as $form_slug ) {
foreach ( $form_bool as $option ) {
$this->options['forms'][ $form_slug ][ $option ] = isset( $_REQUEST['hctpc']['forms'][ $form_slug ][ $option ] );
}
}
/*
* If the user has selected images for the CAPTCHA
* it is necessary that at least one of the images packages was selected on the General Options tab
*/
if (
( in_array( 'images', $this->options['operand_format'] ) || 'recognition' == $this->options['type'] ) &&
empty( $this->options['used_packages'] )
) {
if ( 'recognition' == $this->options['type'] ) {
$notices[] = __( 'In order to use "Optical Character Recognition" type, please select at least one of the items in the option "Image Packages".', 'captcha' );
$this->options['type'] = 'math_actions';
} else {
$notices[] = __( 'In order to use images in the CAPTCHA, please select at least one of the items in the option "Image Packages". The "Images" checkbox in "Complexity" option has been disabled.', 'captcha' );
}
$key = array_keys( $this->options['operand_format'], 'images' );
unset( $this->options['operand_format'][$key[0]] );
if ( empty( $this->options['operand_format'] ) )
$this->options['operand_format'] = array( 'numbers', 'words' );
}
$this->options = apply_filters( 'hctpc_before_save_options', $this->options );
update_option( 'hctpc_options', $this->options );
$notice = implode( '<br />', $notices );
$message = __( "Settings saved.", 'captcha' );
return compact( 'message', 'notice' );
}
/**
* Displays 'settings' menu-tab
* @access public
* @param void
* @return void
*/
public function tab_settings() {
$options = array(
'type' => array(
'type' => 'radio',
'title' => __( 'Captcha Type', 'captcha' ),
'array_options' => array(
'math_actions' => array( __( 'Arithmetic actions', 'captcha' ) ),
'recognition' => array( __( 'Optical Character Recognition (OCR)', 'captcha' ) )
)
),
'math_actions' => array(
'type' => 'checkbox',
'title' => __( 'Arithmetic Actions', 'captcha' ),
'array_options' => array(
'plus' => array( __( 'Addition', 'captcha' ) . ' (+)' ),
'minus' => array( __( 'Subtruction', 'captcha' ) . ' (-)' ),
'multiplications' => array( __( 'Multiplication', 'captcha' ) . ' (x)' )
),
'class' => 'hctpc_for_math_actions'
),
'operand_format' => array(
'type' => 'checkbox',
'title' => __( 'Complexity', 'captcha' ),
'array_options' => array(
'numbers' => array( __( 'Numbers (1, 2, 3, etc.)', 'captcha' ) ),
'words' => array( __( 'Words (one, two, three, etc.)', 'captcha' ) ),
'images' => array( __( 'Images', 'captcha' ) )
),
'class' => 'hctpc_for_math_actions'
),
'images_count' => array(
'type' => 'number',
'title' => __( 'Number of Images', 'captcha' ),
'min' => 1,
'max' => 10,
'block_description' => __( 'Set a number of images to display simultaneously as a captcha question.', 'captcha' ),
'class' => 'hctpc_for_recognition'
),
'used_packages' => array(
'type' => 'pack_list',
'title' => __( 'Image Packages', 'captcha' ),
'class' => 'hctpc_images_options'
),
'enlarge_images' => array(
'type' => 'checkbox',
'title' => __( 'Enlarge Images', 'captcha' ),
'inline_description' => __( 'Enable to enlarge captcha images on mouseover.', 'captcha' ),
'class' => 'hctpc_images_options'
),
'display_reload_button' => array(
'type' => 'checkbox',
'title' => __( 'Reload Button', 'captcha' ),
'inline_description' => __( 'Enable to display reload button for captcha.', 'captcha' ) ),
'title' => array(
'type' => 'text',
'title' => __( 'Captcha Title', 'captcha' ) ),
'required_symbol' => array(
'type' => 'text',
'title' => __( 'Required Symbol', 'captcha' ) ),
'load_via_ajax' => array(
'type' => 'checkbox',
'title' => __( 'Advanced Protection', 'captcha' ),
'inline_description' => __( 'Enable to display captcha when the website page is loaded.', 'captcha' )
)
); ?>
<h3 class="hctpc_tab_label"><?php _e( 'Captcha Settings', 'captcha' ); ?></h3>
<hr>
<div class="hctpc_tab_sub_label"><?php _e( 'General', 'captcha' ); ?></div>
<table class="form-table">
<tr>
<th scope="row"><?php _e( 'Enable Captcha for', 'captcha' ); ?></th>
<td>
<?php foreach ( $this->form_categories as $fieldset_name => $fieldset_data ) { ?>
<p><?php echo $fieldset_data['title']; ?></p>
<br>
<fieldset id="<?php echo $fieldset_name; ?>">
<?php foreach ( $fieldset_data['forms'] as $form_name ) { ?>
<label class="hctpc_related">
<?php $value = $fieldset_name . '_' . $form_name;
$id = 'hctpc_' . $form_name . '_enable';
$name = 'hctpc[forms][' . $form_name . '][enable]';
$checked = !! $this->options['forms'][ $form_name ]['enable'];
$this->add_checkbox_input( compact( 'id', 'name', 'checked', 'value', 'class', 'disabled' ) );
echo $this->forms[ $form_name ]['name']; ?>
</label>
<br />
<?php } ?>
</fieldset>
<hr>
<?php } ?>
</td>
</tr>
<?php foreach ( $options as $key => $data ) { ?>
<tr<?php if ( ! empty( $data['class'] ) ) echo ' class="' . $data['class'] . '"'; ?>>
<th scope="row"><?php echo ucwords( $data['title'] ); ?></th>
<td>
<fieldset>
<?php $func = "add_{$data['type']}_input";
if ( isset( $data['array_options'] ) ) {
$name = 'radio' == $data['type'] ? 'hctpc_' . $key : 'hctpc_' . $key . '[]';
foreach ( $data['array_options'] as $slug => $sub_data ) {
$id = "hctpc_{$key}_{$slug}"; ?>
<label for="<?php echo $id; ?>">
<?php $checked = 'radio' == $data['type'] ? ( $slug == $this->options[ $key ] ) : in_array( $slug, $this->options[ $key ] );
$value = $slug;
$this->$func( compact( 'id', 'name', 'value', 'checked' ) );
echo $sub_data[0]; ?>
</label>
<br />
<?php }
} else {
$id = isset( $data['array_options'] ) ? '' : ( isset( $this->options[ $key ] ) ? "hctpc_{$key}" : "hctpc_form_general_{$key}" );
$name = $id;
$value = $this->options[ $key ];
$checked = !! $value;
if ( 'used_packages' == $key ) {
$open_tag = $close_tag = "";
} else {
$open_tag = "<label for=\"{$id}\">";
$close_tag = "</label>";
}
if ( isset( $data['min'] ) )
$min = $data['min'];
if ( isset( $data['max'] ) )
$max = $data['max'];
echo $open_tag;
$this->$func( compact( 'id', 'name', 'value', 'checked', 'min', 'max' ) );
echo $close_tag;
if ( isset( $data['inline_description'] ) ) { ?>
<span class="hctpc_info"><?php echo $data['inline_description']; ?></span>
<?php }
} ?>
</fieldset>
<?php if ( isset( $data['block_description'] ) ) { ?>
<span class="hctpc_info"><?php echo $data['block_description']; ?></span>
<?php } ?>
</td>
</tr>
<?php }
$options = array(
array(
'id' => "hctpc_enable_time_limit",
'name' => "hctpc_enable_time_limit",
'checked' => $this->options['enable_time_limit'],
'inline_description' => __( 'Enable to activate a time limit requeired to complete captcha.', 'captcha' )
),
array(
'id' => "hctpc_time_limit",
'name' => "hctpc_time_limit",
'value' => $this->options['time_limit'],
'min' => 10,
'max' => 9999
)
); ?>
<tr>
<th scope="row"><?php _e( 'Time Limit', 'captcha' ); ?></th>
<td>
<?php $this->add_checkbox_input( $options[0] ); ?>
<span class="hctpc_info"><?php echo $options[0][ 'inline_description' ]; ?></span>
</td>
</tr>
<tr class="hctpc_time_limit" <?php echo $options[0]['checked'] ? '' : ' style="display: none"'; ?>>
<th scope="row"><?php _e( 'Time Limit Thershold', 'captcha' ); ?></th>
<td>
<span class="hctpc_time_limit">
<?php $this->add_number_input( $options[1] ); echo ' ' . _e( 'sec', 'captcha' ); ?>
</span>
</td>
</tr>
</table>
<?php foreach ( $this->forms as $form_slug => $data ) {
if ( 'wp_comments' != $form_slug )
continue;
foreach ( $this->form_categories as $category_name => $category_data ) {
if ( in_array( $form_slug, $category_data['forms'] ) ) {
if ( 'wp_default' == $category_name )
$category_title = 'WordPress - ';
else
$category_title = $category_data['title'] . ' - ';
break;
}
} ?>
<div class="hctpc_tab_sub_label hctpc_<?php echo $form_slug; ?>_related_form"><?php echo $category_title . $data['name']; ?></div>
<?php if ( 'wp_comments' == $form_slug ) {
$id = "hctpc_form_{$form_slug}_hide_from_registered";
$name = "hctpc[forms][{$form_slug}][hide_from_registered]";
$checked = !! $this->options['forms'][ $form_slug ]['hide_from_registered'];
$style = $info = $readonly = '';
/* Multisite uses common "register" and "lostpassword" forms all sub-sites */
if (
$this->is_multisite &&
in_array( $form_slug, array( 'wp_register', 'wp_lost_password' ) ) &&
! in_array( get_current_blog_id(), array( 0, 1 ) )
) {
$info = __( 'This option is available only for network or for main blog', 'captcha' );
$readonly = ' readonly="readonly" disabled="disabled"';
} elseif ( ! $this->options['forms'][ $form_slug ]['enable'] ) {
$style = ' style="display: none;"';
} ?>
<table class="form-table hctpc_<?php echo $form_slug; ?>_related_form hctpc_related_form_bloc">
<tr class="hctpc_form_option_hide_from_registered"<?php echo $style; ?>>
<th scope="row"><?php _e( 'Hide from Registered Users', 'captcha' ); ?></th>
<td>
<?php $this->add_checkbox_input( compact( 'id', 'name', 'checked', 'readonly' ) ); ?>
</td>
</tr>
</table><!-- .hctpc_$form_slug -->
<?php }
}
}
/**
* Displays 'messages' menu-tab
* @access public
* @param void
* @return void
*/
public function tab_messages() { ?>
<h3 class="hctpc_tab_label"><?php _e( 'Messages Settings', 'captcha' ); ?></h3>
<hr>
<table class="form-table">
<?php $messages = array(
'no_answer' => array(
'title' => __( 'Captcha Field is Empty', 'captcha' ),
'message' => __( 'Please complete the captcha.', 'captcha' )
),
'wrong_answer' => array(
'title' => __( 'Captcha is Incorrect', 'captcha' ),
'message' => __( 'Please enter correct captcha value.', 'captcha' )
),
'time_limit_off' => array(
'title' => __( 'Time Limit Exceeded', 'captcha' ),
'message' => __( 'Time limit exceeded. Please complete the captcha once again.', 'captcha' ),
),
'time_limit_off_notice' => array(
'title' => __( 'Time Limit Exceeded', 'captcha' ),
'message' => __( 'Time limit exceeded. Please complete the captcha once again.', 'captcha' ),
'description' => __( 'This message will be displayed above the captcha field.', 'captcha' )
),
'whitelist_message' => array(
'title' => __( 'Whitelisted IP', 'captcha' ),
'message' => __( 'Your IP address is Whitelisted.', 'captcha' ),
'description' => __( 'This message will be displayed instead of the captcha field.', 'captcha' )
)
);
foreach ( $messages as $message_name => $data ) { ?>
<tr>
<th scope="row"><?php echo $data['title']; ?></th>
<td>
<textarea <?php echo 'id="hctpc_' . $message_name . '" name="hctpc_' . $message_name . '"'; ?>><?php echo trim( $this->options[ $message_name ] ); ?></textarea>
<?php if ( isset( $data['description'] ) ) { ?>
<div class="hctpc_info"><?php echo $data['description']; ?></div>
<?php } ?>
</td>
</tr>
<?php } ?>
</table>
<?php }
/**
* Displays the HTML radiobutton with the specified attributes
* @access private
* @param array $args An array of HTML attributes
* @return void
*/
private function add_radio_input( $args ) { ?>
<input
type="radio"
id="<?php echo $args['id']; ?>"
name="<?php echo $args['name']; ?>"
value="<?php echo $args['value']; ?>"
<?php echo $args['checked'] ? ' checked="checked"' : ''; ?> />
<?php }
/**
* Displays the HTML checkbox with the specified attributes
* @access private
* @param array $args An array of HTML attributes
* @return void
*/
private function add_checkbox_input( $args ) { ?>
<input
type="checkbox"
id="<?php echo $args['id']; ?>"
name="<?php echo $args['name']; ?>"
value="<?php echo ! empty( $args['value'] ) ? $args['value'] : 1; ?>"
<?php echo ( ! empty( $args['disabled'] ) ) ? ' disabled="disabled"' : '';
echo $args['checked'] ? ' checked="checked"' : ''; ?> />
<?php }
/**
* Displays the HTML number field with the specified attributes
* @access private
* @param array $args An array of HTML attributes
* @return void
*/
private function add_number_input( $args ) { ?>
<input
type="number"
step="1"
min="<?php echo $args['min']; ?>"
max="<?php echo $args['max']; ?>"
id="<?php echo $args['id']; ?>"
name="<?php echo $args['name']; ?>"
value="<?php echo $args['value']; ?>" />
<?php }
/**
* Displays the HTML text field with the specified attributes
* @access private
* @param array $args An array of HTML attributes
* @return void
*/
private function add_text_input( $args ) { ?>
<input
type="text"
id="<?php echo $args['id']; ?>"
name="<?php echo $args['name']; ?>"
value="<?php echo $args['value']; ?>" />
<?php }
/**
* Displays the list of available package list on the form options tabs
* @access private
* @param array $args An array of HTML attributes
* @return boolean
*/
private function add_pack_list_input( $args ) {
global $wpdb;
$package_list = $wpdb->get_results(
"SELECT
`{$wpdb->base_prefix}hctpc_packages`.`id`,
`{$wpdb->base_prefix}hctpc_packages`.`name`,
`{$wpdb->base_prefix}hctpc_packages`.`folder`,
`{$wpdb->base_prefix}hctpc_packages`.`settings`,
`{$wpdb->base_prefix}hctpc_images`.`name` AS `image`
FROM
`{$wpdb->base_prefix}hctpc_packages`
LEFT JOIN
`{$wpdb->base_prefix}hctpc_images`
ON
`{$wpdb->base_prefix}hctpc_images`.`package_id`=`{$wpdb->base_prefix}hctpc_packages`.`id`
GROUP BY `{$wpdb->base_prefix}hctpc_packages`.`id`
ORDER BY `name` ASC;",
ARRAY_A
);
if ( empty( $package_list ) ) { ?>
<span><?php _e( 'The image packages list is empty. Please restore default settings or re-install the plugin to fix this error.', 'captcha' ); ?></span>
<?php return false;
}
if ( $this->is_multisite ) {
switch_to_blog( 1 );
$upload_dir = wp_upload_dir();
restore_current_blog();
} else {
$upload_dir = wp_upload_dir();
}
$packages_url = $upload_dir['baseurl'] . '/captcha_images'; ?>
<div class="hctpc_tabs_package_list">
<ul class="hctpc_tabs_package_list_items">
<?php foreach ( $package_list as $pack ) {
$styles = '';
if ( ! empty( $pack['settings'] ) ) {
$settings = unserialize( $pack['settings'] );
if ( is_array( $settings ) ) {
$styles = ' style="';
foreach ( $settings as $propery => $value )
$styles .= "{$propery}: {$value};";
$styles .= '"';
}
}
$id = "{$args['id']}_{$pack['id']}";
$name = "{$args['name']}[]";
$value = $pack['id'];
$checked = in_array( $pack['id'], $args['value'] ); ?>
<li>
<span><?php $this->add_checkbox_input( compact( 'id', 'name', 'value', 'checked' ) ); ?></span>
<span><label for="<?php echo $id; ?>"><img src="<?php echo "{$packages_url}/{$pack['folder']}/{$pack['image']}"; ?>" title="<?php echo $pack['name']; ?>"<?php echo $styles; ?>/></label></span>
<span><label for="<?php echo $id; ?>"><?php echo $pack['name']; ?></label></span>
</li>
<?php } ?>
</ul>
</div>
<?php return true;
}
/**
* Displays messages 'insall now'/'activate' for not active plugins
* @param string $status
* @return string
*/
private function get_form_message( $slug ) {
switch ( $this->options['related_plugins_info'][ $slug ]['status'] ) {
case 'deactivated':
return ' <a href="plugins.php">' . __( 'Activate', 'captcha' ) . '</a>';
case 'not_installed':
return ' <a href="' . $this->options['related_plugins_info'][ $slug ]['link'] . '" target="_blank">' . __( 'Install Now', 'captcha' ) . '</a>';
default:
return '';
}
}
/**
* Form data from the user call function for the "hctpc_add_form_tab" hook
* @access private
* @param string|array $form_data Each new form data
* @return array Sanitized label
*/
private function sanitize_new_form_data( $form_data ) {
$form_data = (array)$form_data;
/**
* Return an array with the one element only
* to prevent the processing of potentially dangerous data
* @see self::_construct()
*/
return array( 'name' => esc_html( trim( $form_data[0] ) ) );
}
}
}