PHP wp_kses_stripslashes函数代码示例

/**
 * Loads the Hybrid theme settings once and allows the input of the specific field the user would 
 * like to show.  Hybrid theme settings are added with 'autoload' set to 'yes', so the settings are 
 * only loaded once on each page load.
 *
 * @since 0.7.0
 * @access public
 * @uses get_option() Gets an option from the database.
 * @uses hybrid_get_prefix() Gets the prefix of the theme.
 * @global object $hybrid The global Hybrid object.
 * @param string $option The specific theme setting the user wants.
 * @return mixed $settings[$option] Specific setting asked for.
 */
function hybrid_get_setting($option = '')
{
    global $hybrid;
    /* If no specific option was requested, return false. */
    if (!$option) {
        return false;
    }
    /* Get the default settings. */
    $defaults = hybrid_get_default_theme_settings();
    /* If the settings array hasn't been set, call get_option() to get an array of theme settings. */
    if (!isset($hybrid->settings) || !is_array($hybrid->settings)) {
        $hybrid->settings = get_option(hybrid_get_prefix() . '_theme_settings', $defaults);
    }
    /* If the option isn't set but the default is, set the option to the default. */
    if (!isset($hybrid->settings[$option]) && isset($defaults[$option])) {
        $hybrid->settings[$option] = $defaults[$option];
    }
    /* If no option is found at this point, return false. */
    if (!isset($hybrid->settings[$option])) {
        return false;
    }
    /* If the specific option is an array, return it. */
    if (is_array($hybrid->settings[$option])) {
        return $hybrid->settings[$option];
    } else {
        return wp_kses_stripslashes($hybrid->settings[$option]);
    }
}

 /**
  * Handles the sections for 
  * both quizzes and surveys.
  * 
  * @since 2.0
  */
 public function _doSections()
 {
     if ($_SERVER['REQUEST_METHOD'] == "POST") {
         $nameNeeded = array();
         for ($row = 0; $row < intval($_POST['row_count']); $row++) {
             if (!isset($_POST['section_name'][$row]) || $_POST['section_name'][$row] == "") {
                 $nameNeeded[] = $row;
                 continue;
             }
             $sectionName = wp_kses_stripslashes($_POST['section_name'][$row]);
             if (!isset($_POST['number'][$row]) || $_POST['number'][$row] == "") {
                 $_POST['number'][$row] = 0;
             }
             if (!isset($_POST['sectionid'][$row]) || empty($_POST['sectionid'][$row])) {
                 $difficulty = isset($_POST['difficulty'][$row]) ? $_POST['difficulty'][$row] : false;
                 Wpsqt_System::insertSection($_GET['id'], $sectionName, $_POST['number'][$row], $_POST['order'][$row], $difficulty);
                 continue;
             }
             if (isset($_POST['delete'][$row]) && !empty($_POST['delete'][$row])) {
                 Wpsqt_System::deleteSection($_POST['sectionid'][$row]);
             } else {
                 $difficulty = isset($_POST['difficulty'][$row]) ? $_POST['difficulty'][$row] : false;
                 Wpsqt_System::updateSection($_POST['sectionid'][$row], $sectionName, $_POST['number'][$row], $_POST['order'][$row], $difficulty);
             }
         }
         $this->_pageVars['successMessage'] = "Sections updated";
     }
     $validData = Wpsqt_System::fetchSections($_GET['id']);
     if (!empty($validData)) {
         $this->_pageVars['validData'] = $validData;
     }
 }

function of_sanitize_textarea($input)
{
    // global $allowedposttags;
    // $output = wp_kses( $input, $allowedposttags);
    $output = wp_kses_stripslashes($input);
    return $output;
}

function wp_kses_split2($string, $allowed_html, $allowed_protocols)
{
    $string = wp_kses_stripslashes($string);
    if (substr($string, 0, 1) != '<') {
        return '&gt;';
    }
    # It matched a ">" character
    if (preg_match('%^<!--(.*?)(-->)?$%', $string, $matches)) {
        $string = str_replace(array('<!--', '-->'), '', $matches[1]);
        while ($string != ($newstring = wp_kses($string, $allowed_html, $allowed_protocols))) {
            $string = $newstring;
        }
        if ($string == '') {
            return '';
        }
        return "<!--{$string}-->";
    }
    # Allow HTML comments
    if (!preg_match('%^<\\s*(/\\s*)?([a-zA-Z0-9]+)([^>]*)>?$%', $string, $matches)) {
        return '';
    }
    # It's seriously malformed
    $slash = trim($matches[1]);
    $elem = $matches[2];
    $attrlist = $matches[3];
    if (!@isset($allowed_html[strtolower($elem)])) {
        return '';
    }
    # They are using a not allowed HTML element
    if ($slash != '') {
        return "<{$slash}{$elem}>";
    }
    # No attributes are allowed for closing elements
    return wp_kses_attr("{$slash}{$elem}", $attrlist, $allowed_html, $allowed_protocols);
}

 function wp_kses_split2($string, $allowed_html, $allowed_protocols, $cutoff = true)
 {
     $string = wp_kses_stripslashes($string);
     if (substr($string, 0, 1) != '<') {
         return '&gt;';
     }
     # It matched a ">" character
     if (!preg_match('%^<\\s*(/\\s*)?([a-zA-Z0-9]+)([^>]*)>?$%', $string, $matches)) {
         # It's seriously malformed
         if ($cutoff) {
             //hacked by NobuNobu to display not allowed element with &lt; &gt;
             return '';
         } else {
             return str_replace(array('<', '>'), array('&lt;', '&gt;'), $string);
         }
     }
     $slash = trim($matches[1]);
     $elem = $matches[2];
     $attrlist = $matches[3];
     if (!isset($allowed_html[strtolower($elem)]) || !is_array($allowed_html[strtolower($elem)])) {
         # They are using a not allowed HTML element
         if ($cutoff) {
             return '';
         } else {
             //hacked by NobuNobu to display not allowed element with &lt; &gt;
             return str_replace(array('<', '>'), array('&lt;', '&gt;'), $string);
         }
     }
     if ($slash != '') {
         return "<{$slash}{$elem}>";
     }
     # No attributes are allowed for closing elements
     return wp_kses_attr("{$slash}{$elem}", $attrlist, $allowed_html, $allowed_protocols);
 }

	/**
	 * update the particular instant  
	 * 
	 * This function should check that $new_instance is set correctly.
	 * The newly calculated value of $instance should be returned.
	 * If "false" is returned, the instance won't be saved/updated.
	 *
	 * $new_instance New settings for this instance as input by the user via form()
	 * $old_instance Old settings for this instance
	 * Settings to save or bool false to cancel saving
	 */
	function update( $new_instance, $old_instance ) {
		$instance = $old_instance;
		$instance['title'] = stripslashes($new_instance['title']);
		$instance['adcode'] = wp_kses_stripslashes($new_instance['adcode']);
		$instance['image'] = esc_url_raw($new_instance['image']);
		$instance['href'] = esc_url_raw($new_instance['href']);
		$instance['alt'] = sanitize_text_field($new_instance['alt']);
		
		return $instance;
	}	

/**
 * Runs the footer content posted via Ajax through the do_shortcode() function.  This makes sure the 
 * shortcodes are output correctly in the live preview.
 *
 * @since 1.4.0
 * @access private
 */
function omega_customize_footer_content_ajax()
{
    /* Check the AJAX nonce to make sure this is a valid request. */
    check_ajax_referer('omega_customize_footer_content_nonce');
    /* If footer content has been posted, run it through the do_shortcode() function. */
    if (isset($_POST['footer_content'])) {
        echo do_shortcode(wp_kses_stripslashes($_POST['footer_content']));
    }
    /* Always die() when handling Ajax. */
    die;
}

function genesis_get_custom_field($field)
{
    global $post;
    $custom_field = get_post_meta($post->ID, $field, true);
    if ($custom_field) {
        // sanitize and return the value of the custom field
        return wp_kses_stripslashes(wp_kses_decode_entities($custom_field));
    } else {
        // return FALSE if custom field is empty
        return FALSE;
    }
}

/**
 * Pull an Simple Hooks option from the database, return value
 *
 * @since 0.1
 */
function simplehooks_get_option($hook = null, $field = null, $all = false)
{
    static $options = array();
    $options = $options ? $options : get_option(SIMPLEHOOKS_SETTINGS_FIELD);
    if ($all) {
        return $options;
    }
    if (!array_key_exists($hook, (array) $options)) {
        return '';
    }
    $option = isset($options[$hook][$field]) ? $options[$hook][$field] : '';
    return wp_kses_stripslashes(wp_kses_decode_entities($option));
}

 public function update($new, $old)
 {
     $instance = $old;
     $instance['title'] = strip_tags($new['title']);
     $instance['headline'] = wp_kses_stripslashes($new['headline']);
     $instance['tagline'] = wp_kses_stripslashes($new['tagline']);
     $instance['image'] = $new['image'];
     $instance['thumbnail'] = $new['thumbnail'];
     $instance['action_url'] = esc_url_raw($new['action_url']);
     $instance['action_label'] = wp_kses_stripslashes($new['action_label']);
     $instance['action_color'] = wp_kses_stripslashes($new['action_color']);
     $instance['alignment'] = wp_kses_stripslashes($new['alignment']);
     return $instance;
 }

function mt_register_settings()
{
    if (!empty($_POST['lib_options']) && check_admin_referer('maintenance_edit_post', 'maintenance_nonce')) {
        if (!isset($_POST['lib_options']['state'])) {
            $_POST['lib_options']['state'] = 0;
        } else {
            $_POST['lib_options']['state'] = 1;
        }
        if (isset($_POST['lib_options']['htmlcss'])) {
            $_POST['lib_options']['htmlcss'] = wp_kses_stripslashes($_POST['lib_options']['htmlcss']);
        }
        if (isset($_POST['lib_options'])) {
            update_option('maintenance_options', $_POST['lib_options']);
        }
    }
}

function wp_kses_split2($string, $allowed_html, $allowed_protocols)
{
    $string = wp_kses_stripslashes($string);
    if (substr($string, 0, 1) != '<') {
        return '&gt;';
    }
    # It matched a ">" character
    if (!preg_match('%^<\\s*(/\\s*)?([a-zA-Z0-9]+)([^>]*)>?$%', $string, $matches)) {
        return '';
    }
    # It's seriously malformed
    $slash = trim($matches[1]);
    $elem = $matches[2];
    $attrlist = $matches[3];
    if (!is_array($allowed_html[strtolower($elem)])) {
        return '';
    }
    # They are using a not allowed HTML element
    return wp_kses_attr("{$slash}{$elem}", $attrlist, $allowed_html, $allowed_protocols);
}

 public function process()
 {
     if ($_SERVER["REQUEST_METHOD"] == "POST") {
         global $wp_version;
         $errorArray = array();
         if (!isset($_POST['email']) || empty($_POST['email'])) {
             $errorArray[] = 'Email is required';
         } elseif (!is_email($_POST['email'])) {
             $errorArray[] = 'Invalid from email';
         }
         if (!isset($_POST['name']) || empty($_POST['name'])) {
             $errorArray[] = 'Name is required';
         }
         if (!isset($_POST['message']) || empty($_POST['message'])) {
             $errorArray[] = 'Message is required';
         }
         if (!isset($_POST['reason']) || empty($_POST['reason'])) {
             $errorArray[] = 'Reason is required';
             // Tho this should never be blank or empty!
         } elseif ($_POST['reason'] != "Bug" && $_POST['reason'] != 'Suggestion' && $_POST['reason'] != 'You guys rock!' && $_POST['reason'] != 'You guys are the suck!' && $_POST['reason'] != 'Moving to CatN') {
             $errorArray[] = 'Invalid reason';
             // Definetly something a miss here
         }
         if (empty($errorArray)) {
             $fromEmail = get_option('wpsqt_from_email') ? get_option('wpsqt_from_email') : get_option('admin_email');
             $headers = 'From: WPSQT Contact Form' . PHP_EOL;
             $headers .= 'Reply-To: ' . trim($_POST['name']) . ' <' . $_POST['email'] . '>' . PHP_EOL;
             $message = 'From: ' . trim($_POST['name']) . ' <' . $fromEmail . '>' . PHP_EOL;
             $message .= 'WPSQT Version: ' . WPSQT_VERSION . PHP_EOL;
             $message .= 'PHP Version: ' . PHP_VERSION . PHP_EOL;
             $message .= 'WordPress Version: ' . $wp_version . PHP_EOL;
             $message .= 'Message: ' . esc_html(wp_kses_stripslashes($_POST['message'])) . PHP_EOL;
             if (!wp_mail(WPSQT_CONTACT_EMAIL, 'WPSQT : ' . stripslashes($_POST['reason']), $message, $headers)) {
                 $errorArray[] = 'Unable to send email, please check wordpress settings';
             } else {
                 $successMessage = 'Email sent! Thank you for reponse';
             }
         }
     }
     $this->_pageView = "admin/misc/contact.php";
 }

function uz_ace_editor_input($label, $input_name, $input_value, $mode = 'css')
{
    $label_string = "label_{$input_name}";
    ?>

	<div class="uz_input">

		<label> <?php 
    echo $label;
    ?>
 </label>

		<div id="<?php 
    echo $mode;
    ?>
_container">
			<div name="<?php 
    echo $input_name;
    ?>
" id="<?php 
    echo $mode;
    ?>
_editor"></div>
		</div>

		<textarea id="<?php 
    echo $mode;
    ?>
_textarea" name="<?php 
    echo $input_name;
    ?>
" style="display: none;"><?php 
    echo wp_kses_stripslashes($input_value);
    ?>
</textarea>

	</div>

	<?php 
}

/**
 * Loads the Hybrid theme settings once and allows the input of the specific field the user would 
 * like to show.  Hybrid theme settings are added with 'autoload' set to 'yes', so the settings are 
 * only loaded once on each page load.
 *
 * @since 0.7.0
 * @access public
 * @uses get_option() Gets an option from the database.
 * @uses hybrid_get_prefix() Gets the prefix of the theme.
 * @global object $hybrid The global Hybrid object.
 * @param string $option The specific theme setting the user wants.
 * @return mixed $settings[$option] Specific setting asked for.
 */
function hybrid_get_setting($option = '')
{
    global $hybrid;
    /* If no specific option was requested, return false. */
    if (!$option) {
        return false;
    }
    /* If the settings array hasn't been set, call get_option() to get an array of theme settings. */
    if (!isset($hybrid->settings)) {
        $hybrid->settings = get_option(hybrid_get_prefix() . '_theme_settings', hybrid_get_default_theme_settings());
    }
    /* If the settings isn't an array or the specific option isn't in the array, return false. */
    if (!is_array($hybrid->settings) || empty($hybrid->settings[$option])) {
        return false;
    }
    /* If the specific option is an array, return it. */
    if (is_array($hybrid->settings[$option])) {
        return $hybrid->settings[$option];
    } else {
        return wp_kses_stripslashes($hybrid->settings[$option]);
    }
}