PHP learn_press_enqueue_script函数代码示例

        function enqueue_script()
        {
            if ('lpr_lesson' != get_post_type()) {
                return;
            }
            LPR_Admin_Assets::enqueue_script('select2', LPR_PLUGIN_URL . '/lib/meta-box/js/select2/select2.min.js');
            LPR_Admin_Assets::enqueue_style('select2', LPR_PLUGIN_URL . '/lib/meta-box/css/select2/select2.css');
            ob_start();
            ?>
			<script>
				var form = $('#post');
				form.submit(function (evt) {
					var $title = $('#title'),
						is_error = false;
					if (0 == $title.val().length) {
						alert('<?php 
            _e('Please enter the title of the lesson', 'learn_press');
            ?>
');
						$title.focus();
						is_error = true;
					}
					if (is_error) {
						evt.preventDefault();
						return false;
					}
				});
			</script>
			<?php 
            $script = ob_get_clean();
            $script = preg_replace('!</?script>!', '', $script);
            learn_press_enqueue_script($script);
        }

 function __construct()
 {
     if (self::$loaded) {
         return;
     }
     $this->paypal_live_url = 'https://www.paypal.com/';
     $this->paypal_sandbox_url = 'https://www.sandbox.paypal.com/';
     $this->paypal_payment_live_url = 'https://www.paypal.com/cgi-bin/webscr';
     $this->paypal_payment_sandbox_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
     $this->paypal_nvp_api_live_url = 'https://api-3t.paypal.com/nvp';
     $this->paypal_nvp_api_sandbox_url = 'https://api-3t.sandbox.paypal.com/nvp';
     $settings = learn_press_settings('payment');
     $this->method = !empty($_REQUEST['learn-press-transaction-method']) ? $_REQUEST['learn-press-transaction-method'] : '';
     if ($settings->get('paypal.enable')) {
         add_action('init', array($this, 'register_web_hook'));
         add_action('learn_press_take_course_paypal', array($this, 'process_payment'));
         add_action('learn_press_do_transaction_paypal-standard-secure', array($this, 'process_order_paypal_standard_secure'));
         add_action('learn_press_do_transaction_paypal-standard', array($this, 'process_order_paypal_standard'));
         //add_action('learn_press_update_order_status', array($this, 'remove_transient'), 5, 2);
         //add_action('learn_press_payment_gateway_form_paypal', array($this, 'payment_form'));
         add_action('learn_press_web_hook_learn_press_paypal-standard', array($this, 'web_hook_process_paypal_standard'));
         add_action('learn_press_web_hook_learn_press_paypal-standard-secure', array($this, 'web_hook_process_paypal_standard_secure'));
         add_action('init', array($this, 'parse_ipn'));
         add_filter('learn_press_payment_method_from_slug_paypal-standard-secure', array($this, 'payment_method_name'));
         add_filter('learn_press_payment_method_from_slug_paypal-standard', array($this, 'payment_method_name'));
     }
     if (is_admin()) {
         ob_start();
         ?>
         <script>
             $('#learn_press_paypal_enable').change(function(){
                 var $rows = $(this).closest('tr').siblings('tr');
                 if( this.checked ){
                     $rows.css("display", "");
                 }else{
                     $rows.css("display", "none");
                 }
             }).trigger('change');
         </script>
         <?php 
         $script = ob_get_clean();
         $script = preg_replace('!</?script>!', '', $script);
         learn_press_enqueue_script($script);
     }
     add_filter('learn_press_payment_gateway_available_paypal', array($this, 'paypal_available'), 10, 2);
     parent::__construct();
     self::$loaded = true;
 }

    /**
     * @param bool $enqueue
     */
    private function _admin_enqueue_script($enqueue = true)
    {
        ob_start();
        $key = 'question_' . $this->get('ID');
        ?>
		<script type="text/javascript">
			(function ($) {
				var $form = $('#post');
				$form.unbind('learn_press_question_before_update.<?php 
        echo $key;
        ?>
').on('learn_press_question_before_update.<?php 
        echo $key;
        ?>
', function () {
					var $question = $('.lpr-question-single-choice[data-id="<?php 
        echo $this->get('ID');
        ?>
"]');
					if ($question.length) {
						var $input = $('.lpr-is-true-answer input[type="radio"]:checked', $question);
						if (0 == $input.length) {
							var message = $('.lpr-question-title input', $question).val();
							message += ": " + '<?php 
        _e('No answer added to question or you must set an answer is correct!', 'learn_press');
        ?>
'
							window.learn_press_before_update_quiz_message.push(message);
							return false;
						}
					}
				});
			})(jQuery);
		</script>
		<?php 
        $script = ob_get_clean();
        if ($enqueue) {
            $script = preg_replace('!</?script.*>!', '', $script);
            learn_press_enqueue_script($script);
        } else {
            echo $script;
        }
    }

        /**
         * Enqueue scripts
         */
        function enqueue_script()
        {
            if (!in_array(get_post_type(), array('lpr_question'))) {
                return;
            }
            ob_start();
            ?>
			<script>
				var form = $('#post');
				form.submit(function (evt) {
					var $title = $('#title'),
						is_error = false;
					if (0 == $title.val().length) {
						alert('<?php 
            _e('Please enter the title of the question', 'learn_press');
            ?>
');
						$title.focus();
						is_error = true;
					} else if ( $('.lpr-question-types').length && ( 0 == $('.lpr-question-types').val().length ) ) {
						alert('<?php 
            _e('Please a type of question', 'learn_press');
            ?>
');
						$('.lpr-question-types').focus();
						is_error = true;
					}
					if (is_error) {
						evt.preventDefault();
						return false;
					}
				});
			</script>
			<?php 
            $script = ob_get_clean();
            $script = preg_replace('!</?script>!', '', $script);
            learn_press_enqueue_script($script);
            ob_start();
            ?>
			<script type="text/html" id="tmpl-form-quick-add-question">
				<div id="lpr-form-quick-add-question" class="lpr-quick-add-form">
					<input type="text">
					<select class="lpr-question-types lpr-select2" name="lpr_question[type]" id="lpr-quiz-question-type">
						<?php 
            if ($questions = lpr_get_question_types()) {
                ?>
							<?php 
                foreach ($questions as $type) {
                    $question = LPR_Question_Type::instance($type);
                    if (!$question) {
                        continue;
                    }
                    ?>
								<option value="<?php 
                    echo $type;
                    ?>
"><?php 
                    echo $question->get_name();
                    ?>
</option>
							<?php 
                }
                ?>
						<?php 
            }
            ?>
					</select>
					<button class="button" data-action="add" type="button"><?php 
            _e('Add [Enter]', 'learn_press');
            ?>
</button>
					<button data-action="cancel" class="button" type="button"><?php 
            _e('Cancel [ESC]', 'learn_press');
            ?>
</button>
					<span class="lpr-ajaxload">...</span>
				</div>
			</script>
			<?php 
            $js_template = ob_get_clean();
            learn_press_enqueue_script($js_template, true);
        }

 /**
  * Load Script
  */
 static function load_scripts()
 {
     self::add_style('lpr-learnpress-css', LPR_CSS_URL . 'learnpress.css');
     self::add_style('lpr-time-circle-css', LPR_CSS_URL . 'timer.css');
     self::add_script('learn-press-js', LPR_JS_URL . 'learnpress.js', array('jquery'), '', true);
     self::add_script('lpr-alert-js', LPR_JS_URL . 'jquery.alert.js', array('jquery'));
     self::add_script('lpr-time-circle-js', LPR_JS_URL . 'jquery.timer.js', array('jquery'));
     learn_press_enqueue_script("<script>var ajaxurl='" . admin_url('admin-ajax.php') . "';</script>", true);
     global $post;
     if (!in_array($post->post_type, array('lpr_course', 'lpr_quiz', 'lpr_lesson'))) {
         return;
     }
     self::enqueue_style('lpr-learnpress-css');
     self::enqueue_style('lpr-time-circle-css');
     self::enqueue_script('learn-press-js');
     self::enqueue_script('lpr-alert-js');
     self::enqueue_script('lpr-time-circle-js');
 }

        function enqueue_script()
        {
            if ('lpr_quiz' != get_post_type()) {
                return;
            }
            ob_start();
            ?>
            <script>
                var form = $('#post');

                form.submit(function(evt){
                    var $title = $('#title'),
                        is_error = false;
                    window.learn_press_before_update_quiz_message = [];
                    if( 0 == $title.val().length ){
                        window.learn_press_before_update_quiz_message.push( '<?php 
            _e('Please enter the title of the quiz', 'learn_press');
            ?>
' );
                        $title.focus();
                        is_error = true;
                    }

                    /* hook */
                    is_error = form.triggerHandler( 'learn_press_question_before_update' ) === false;

                    if( window.learn_press_before_update_quiz_message.length /*true == is_error*/ ){
                        if( window.learn_press_before_update_quiz_message.length ){
                            alert( "Error: \n" + window.learn_press_before_update_quiz_message.join( "\n\n" ) )
                        }
                        evt.preventDefault();
                        return false;
                    }
                });
            </script>
            <?php 
            $script = ob_get_clean();
            $script = preg_replace('!</?script>!', '', $script);
            learn_press_enqueue_script($script);
            ob_start();
            ?>
            <script type="text/html" id="tmpl-form-quick-add-question">
                <div id="lpr-form-quick-add-question" class="lpr-quick-add-form">
                    <input type="text">
                    <select class="lpr-question-types lpr-select2" name="lpr_question[type]" id="lpr-quiz-question-type">
                        <?php 
            if ($questions = lpr_get_question_types()) {
                ?>
                            <?php 
                foreach ($questions as $type) {
                    ?>
                                <option value="<?php 
                    echo $type;
                    ?>
"><?php 
                    echo LPR_Question_Type::instance($type)->get_name();
                    ?>
</option>
                            <?php 
                }
                ?>
                        <?php 
            }
            ?>
                    </select>
                    <button class="button" data-action="add" type="button"><?php 
            _e('Add [Enter]', 'learnpress');
            ?>
</button>
                    <button  data-action="cancel" class="button" type="button"><?php 
            _e('Cancel [ESC]', 'learnpress');
            ?>
</button>
                    <span class="lpr-ajaxload">...</span>
                </div>
            </script>
            <?php 
            $js_template = ob_get_clean();
            learn_press_enqueue_script($js_template, true);
        }

    /**
     * Display a form let the user can be join as a teacher
     */
    static function become_teacher_form($atts)
    {
        global $current_user;
        $user = new WP_User($current_user->ID);
        if (in_array(LP()->teacher_role, $user->roles)) {
            return __("You are a teacher now", 'learn_press');
        }
        if (!is_user_logged_in()) {
            return __("Please login to fill out this form", 'learn_press');
        }
        if (!empty($_REQUEST['become-a-teacher-send'])) {
            return __('Your request has been sent! We will get in touch with you soon!', 'learn_press');
        }
        get_currentuserinfo();
        $atts = shortcode_atts(array('method' => 'post', 'action' => '', 'title' => __('Become a Teacher', 'learn_press'), 'description' => __('Fill out your information and send to us to become a teacher', 'learn_press'), 'submit_button_text' => __('Submit', 'learn_press')), $atts);
        $fields = array('bat_name' => array('title' => __('Name', 'learn_press'), 'type' => 'text', 'placeholder' => __('Your name', 'learn_press'), 'def' => $current_user->display_name), 'bat_email' => array('title' => __('Email', 'learn_press'), 'type' => 'email', 'placeholder' => __('Your email address', 'learn_press'), 'def' => $current_user->user_email), 'bat_phone' => array('title' => __('Phone', 'learn_press'), 'type' => 'text', 'placeholder' => __('Your phone number', 'learn_press')));
        $fields = apply_filters('learn_press_become_teacher_form_fields', $fields);
        ob_start();
        $form_template = learn_press_locate_template('global/become-teacher-form.php');
        if (file_exists($form_template)) {
            require $form_template;
        }
        $html = ob_get_clean();
        ob_start();
        ?>
		<script>
			$('form[name="become_teacher_form"]').submit(function () {
				var $form = $(this);
				$form.siblings('.error-message').fadeOut('fast', function () {
					$(this).remove()
				});
				if ($form.triggerHandler('become_teacher_send') !== false) {
					$.ajax({
						url     : $form.attr('action'),
						data    : $form.serialize(),
						dataType: 'html',
						type    : 'post',
						success : function (code) {
							if (code.indexOf('<!-- LP_AJAX_START -->') >= 0)
								code = code.split('<!-- LP_AJAX_START -->')[1];

							if (code.indexOf('<!-- LP_AJAX_END -->') >= 0)
								code = code.split('<!-- LP_AJAX_END -->')[0];
							var result = $.parseJSON(code);
							return;
							if (!result.error.length) {
								var url = window.location.href;
								if (url.indexOf('?') != -1) url += '&'
								else url += '?';

								url += 'become-a-teacher-send=1';
								window.location.href = url;
							} else {
								$.each(result.error, function () {
									$('<p class="error-message">' + this + '</p>').insertBefore($form);
								})
							}
						}
					});
				}
				return false;
			});
		</script>
		<?php 
        $js = preg_replace('!</?script>!', '', ob_get_clean());
        //$js = preg_replace( '!\s+|\t+!', ' ', $js );
        learn_press_enqueue_script($js);
        return $html;
    }

        function admin_head()
        {
            global $post, $wp_query;
            if ('lpr_order' != get_post_type()) {
                return;
            }
            ob_start();
            ?>
            <script>
                $('#update-order-status').click(function(){
                    var $button = $(this).attr('disabled', 'disabled').html('<?php 
            _e('Processing...', 'learn_press');
            ?>
');
                    $.ajax({
                        url: ajaxurl,
                        type: 'POST',
                        dataType: 'json',
                        data:{
                            action: 'update_order_status',
                            order_id: '<?php 
            echo $post->ID;
            ?>
',
                            status: $('select[name="learn_press_order_status"]').val()
                        },
                        success: function (res) {
                            if (res.status) {
                                $('.order-data-status')
                                    .removeClass('pending completed')
                                    .html(res.status)
                                    .addClass(res.class);
                            }
                            $button.removeAttr('disabled').html('<?php 
            _e('Apply', 'learn_press');
            ?>
');
                        },
                        error: function(){
                            $button.removeAttr('disabled').html('<?php 
            _e('Apply', 'learn_press');
            ?>
');
                        }
                    });
                })
            </script>
            <?php 
            $js = preg_replace('!</?script>!', '', ob_get_clean());
            learn_press_enqueue_script($js);
        }

			</label>
		</p>
	</div>
	<?php 
        ob_start();
        ?>
	<script type="text/javascript">
		jQuery('#post').submit(function (e) {
			var $review = $('textarea[name="review_message"]', this),
				$status = $('select#post_status', this),
				clicked = $(':focus', this).attr('name');
			if (clicked == 'save' && $status.val() != 'publish' && !($review.val() + '').length) {
				alert('<?php 
        _e('Please write your message to Instructor', 'learn_press');
        ?>
');
				$review.focus();
				return false;
			}
		});
		jQuery('#learn-press-notice-check').click(function(){
			var $review = jQuery('textarea[name="review_message"]').prop('disabled', !this.checked);
			this.checked && $review.focus();
		});
	</script>
	<?php 
        learn_press_enqueue_script(strip_tags(ob_get_clean()));
        ?>
	<?php 
    }
}

        function enqueue_script()
        {
            if ('lpr_course' != get_post_type()) {
                return;
            }
            ob_start();
            global $post;
            ?>
			<script>
				window.course_id = <?php 
            echo $post->ID;
            ?>
, form = $('#post');
				form.submit(function (evt) {
					var $title = $('#title'),
						$curriculum = $('.lpr-curriculum-section:not(.lpr-empty)'),
						is_error = false;
					if (0 == $title.val().length) {
						alert('<?php 
            _e('Please enter the title of the course', 'learn_press');
            ?>
');
						$title.focus();
						is_error = true;
					} else if (0 == $curriculum.length) {
						alert('<?php 
            _e('Please add at least one section for the course', 'learn_press');
            ?>
');
						$('.lpr-curriculum-section .lpr-section-name').focus();
						is_error = true;
					} else {
						$curriculum.each(function () {
							var $section = $('.lpr-section-name', this);
							if (0 == $section.val().length) {
								alert('<?php 
            _e('Please enter the title of the section', 'learn_press');
            ?>
');
								$section.focus();
								is_error = true;
								return false;
							}
						});
					}
                    if( $( 'input[name="_lpr_course_payment"]:checked').val() == 'not_free' && $('input[name="_lpr_course_price"]').val() <= 0 ){
                        alert( '<?php 
            _e('Please set a price for this course', 'learn_press');
            ?>
' );
                        is_error = true;
                        $('input[name="_lpr_course_price"]').focus();
                    }
					if (true == is_error) {
						evt.preventDefault();
						return false;
					}
				});
                $('input[name="_lpr_course_final"]').bind('click change', function(){
                    if( $(this).val() == 'yes' ){
                        $(this).closest('.rwmb-field').next().show();
                    }else{
                        $(this).closest('.rwmb-field').next().hide();
                    }
                }).filter(":checked").trigger('change')
			</script>
			<?php 
            $script = ob_get_clean();
            $script = preg_replace('!</?script>!', '', $script);
            learn_press_enqueue_script($script);
        }

        /**
         * Log the messages between admin and instructor
         */
        function post_review_message_box()
        {
            global $post;
            if (!learn_press_course_is_required_review($post->ID, get_current_user_id())) {
                //return;
            }
            $user = learn_press_get_current_user();
            if ($user->is_instructor()) {
                ?>
				<div id="learn-press-review-message">
					<h4><?php 
                _e('Your message to Reviewer', 'learn_press');
                ?>
</h4>
					<textarea name="review_message" resize="none" placeholder="<?php 
                _e('Enter some information here for reviewer', 'learn_press');
                ?>
"></textarea>
					<p>
						<label>
							<input type="checkbox" />
							<?php 
                _e('Notice to the admin for reviews', 'learn_press');
                ?>
						</label>
					</p>
					<p class="description submitdelete">
						<?php 
                _e('Warning! Your course will become to Pending Review for admin reviews before it can be published when you update');
                ?>
					</p>
				</div>
				<?php 
                ob_start();
                ?>
				<script type="text/javascript">
					$('#post').submit(function (e) {
						var $review = $('textarea[name="review_message"]');
						if (!($review.val() + '').length) {
							alert('<?php 
                _e('Please write your message to Reviewer', 'learn_press');
                ?>
');
							$review.focus();
							return false;
						}
					});
				</script>
				<?php 
                learn_press_enqueue_script(strip_tags(ob_get_clean()));
                ?>
				<?php 
            } else {
                if ($user->is_admin()) {
                    ?>
				<div id="learn-press-review-message">
					<h4><?php 
                    _e('Your message to Instructor', 'learn_press');
                    ?>
</h4>
					<textarea name="review_message" resize="none" placeholder="<?php 
                    _e('Enter some information here for instructor. E.g: for reason why the course is rejected etc...', 'learn_press');
                    ?>
"></textarea>
					<p>
						<label>
							<input type="checkbox" />
							<?php 
                    _e('Notice to the instructor for changes', 'learn_press');
                    ?>
						</label>
					</p>
				</div>
				<?php 
                    ob_start();
                    ?>
				<script type="text/javascript">
					$('#post').submit(function (e) {
						var $review = $('textarea[name="review_message"]', this),
							$status = $('select#post_status', this),
							clicked = $(':focus', this).attr('name');
						if (clicked == 'save' && $status.val() != 'publish' && !($review.val() + '').length) {
							alert('<?php 
                    _e('Please write your message to Reviewer', 'learn_press');
                    ?>
');
							$review.focus();
							return false;
						}
					});
				</script>
				<?php 
                    learn_press_enqueue_script(strip_tags(ob_get_clean()));
                    ?>
				<?php 
                }
            }
//.........这里部分代码省略.........

    function init()
    {
        if ($this->settings->get('paypal_enable')) {
            if ($this->settings->get('paypal_sandbox') == 'no') {
                $this->paypal_url = $this->paypal_live_url;
                $this->paypal_payment_url = $this->paypal_payment_live_url;
                $this->paypal_nvp_api_url = $this->paypal_nvp_api_live_url;
                $this->paypal_email = $this->settings->get('paypal_email');
            } else {
                $this->paypal_url = $this->paypal_sandbox_url;
                $this->paypal_payment_url = $this->paypal_payment_sandbox_url;
                $this->paypal_nvp_api_url = $this->paypal_nvp_api_sandbox_url;
                $this->paypal_email = $this->settings->get('paypal_sandbox_email');
            }
            if (did_action('init')) {
                $this->register_web_hook();
                $this->parse_ipn();
            } else {
                add_action('init', array($this, 'register_web_hook'));
                add_action('init', array($this, 'parse_ipn'));
            }
            //add_action( 'learn_press_take_course_paypal', array( $this, 'process_payment' ) );
            //add_action( 'learn_press_do_transaction_paypal-standard-secure', array( $this, 'process_order_paypal_standard_secure' ) );
            //add_action( 'learn_press_do_transaction_paypal-standard', array( $this, 'process_order_paypal_standard' ) );
            //add_action('learn_press_update_order_status', array($this, 'remove_transient'), 5, 2);
            //add_action('learn_press_payment_gateway_form_paypal', array($this, 'payment_form'));
            add_action('learn_press_web_hook_learn_press_paypal', array($this, 'web_hook_process_paypal'));
        }
        if (is_admin()) {
            ob_start();
            ?>
			<script>
				$('#learn_press_paypal_enable').change(function () {
					var $rows = $(this).closest('tr').siblings('tr');
					if (this.checked) {
						$rows.css("display", "");
					} else {
						$rows.css("display", "none");
					}
				}).trigger('change');
			</script>
			<?php 
            $script = ob_get_clean();
            $script = preg_replace('!</?script>!', '', $script);
            learn_press_enqueue_script($script);
        }
        add_filter('learn_press_payment_gateway_available_paypal', array($this, 'paypal_available'), 10, 2);
    }

/**
 * Modify the page title depending on where we are standing in single course
 * Page title = COURSE_TITLE::LESSON_TITLE
 *
 * @param $title
 * @param $sep
 *
 * @return mixed
 */
function learn_press_page_title($title, $sep)
{
    if (is_feed() || 'lpr_course' != get_post_type() || empty($_REQUEST['lesson'])) {
        return $title;
    }
    $course_title = get_the_title();
    learn_press_enqueue_script('window.learn_press_title_sep=\'' . $sep . '\'');
    return preg_replace('!(' . $course_title . ')!', '$1::' . get_the_title($_REQUEST['lesson']), $title);
}

            _e('File was not found.', 'learn_press');
            ?>
</p>

						<?php 
        }
        ?>
					</div>
					<?php 
    }
    ?>
			</div>
		<?php 
}
?>
	</td>
</tr>
<?php 
ob_start();
?>
<script>
	jQuery(function($){
		$('#learn_press_email_formats').change(function(){
			var format = $(this).val();
			$('.'+format).show().siblings().hide();
		}).change();
	});
</script>
<?php 
learn_press_enqueue_script(preg_replace('!</?script>!', '', ob_get_clean()));