PHP PBValidation::isEmpty方法代码示例

 static function createStyleAttribute($style)
 {
     $ret = null;
     $Validation = new PBValidation();
     foreach ($style as $index => $value) {
         if ($Validation->isEmpty($value)) {
             continue;
         }
         $ret .= $index . ':' . $value . ';';
     }
     return $Validation->isEmpty($ret) ? null : ' style="' . $ret . '"';
 }

 function processShortcodeRedirect($attribute, $content, $tag)
 {
     $attribute = $this->processAttribute($tag, $attribute);
     $Validation = new PBValidation();
     if ($Validation->isEmpty($attribute['url']) && $Validation->isEmpty($attribute['post_id'])) {
         return;
     }
     $url = $Validation->isEmpty($attribute['url']) ? get_permalink($attribute['post_id']) : $attribute['url'];
     ob_start();
     wp_redirect($url, $attribute['status']);
     ob_end_flush();
     exit;
 }

    function processShortcodeCounterListItem($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $html = null;
        $Validation = new PBValidation();
        if ($Validation->isEmpty($attribute['name'])) {
            return $html;
        }
        if (!$Validation->isNumber($attribute['value'], 0, 99999, false)) {
            return $html;
        }
        $lineCharacterAfter = null;
        $lineCharacterBefore = null;
        if ($Validation->isNotEmpty($this->character['before'])) {
            $lineCharacterBefore = '<span' . PBHelper::createClassAttribute(array('pb-counter-list-value-character-before')) . '>' . esc_html($this->character['before']) . '</span>';
        }
        if ($Validation->isNotEmpty($this->character['after'])) {
            $lineCharacterAfter = '<span' . PBHelper::createClassAttribute(array('pb-counter-list-value-character-after')) . '>' . esc_html($this->character['after']) . '</span>';
        }
        $html = '
			<li class="pb-value-' . (int) $attribute['value'] . '">
				<span class="pb-counter-list-label">' . esc_html($attribute['name']) . '</span>
				<span class="pb-counter-list-value">
					' . $lineCharacterBefore . '
					<span class="pb-counter-list-value-value">' . (int) $attribute['value'] . '</span>
					' . $lineCharacterAfter . '
				</span>
				<span class="pb-counter-list-foreground"></span>
				<span class="pb-counter-list-background"></span>
			</li>
		';
        return PBHelper::formatHTML($html);
    }

 function processShortcodeHeaderSubheaderSubheader($attribute, $content, $tag)
 {
     $attribute = $this->processAttribute($tag, $attribute);
     $html = null;
     $style = array();
     $Font = new PBFont();
     $Header = new PBHeader();
     $Validation = new PBValidation();
     if ($Validation->isEmpty($content)) {
         return $html;
     }
     if (!array_key_exists($attribute['important'], $Header->important)) {
         return $html;
     }
     if ($Validation->isNumber($attribute['font_size'], 1, 200, true)) {
         $style['font-size'] = $attribute['font_size'] . 'px';
     }
     if (array_key_exists($attribute['font_weight'], $Font->weight)) {
         $style['font-weight'] = $attribute['font_weight'];
     }
     if (array_key_exists($attribute['font_style'], $Font->style)) {
         $style['font-style'] = $attribute['font_style'];
     }
     if ($Validation->isColor($attribute['font_color'])) {
         $style['color'] = PBColor::getColor($attribute['font_color']);
     }
     if ($Validation->isNotEmpty($attribute['line_height'])) {
         $style['line-height'] = $attribute['line_height'];
     }
     $class = array(array('pb-subheader'), array('pb-subheader-content'));
     $html = '<h' . (int) $attribute['important'] . PBHelper::createClassAttribute($class[0]) . PBHelper::createStyleAttribute($style) . '><span' . PBHelper::createClassAttribute($class[1]) . '>' . PLUGIN_PAGE_BUILDER_SHORTCODE_CONTENT . '</span></h' . (int) $attribute['important'] . '>';
     return PBHelper::formatHTML($html, $content);
 }

 function processAttribute($shortcode, $attr)
 {
     $default = array();
     $Validation = new PBValidation();
     $repeat = 1;
     $shortcode = str_replace(PLUGIN_PAGE_BUILDER_SHORTCODE_PREFIX . $this->getComponentId(), '', $shortcode, $repeat);
     if (mb_substr($shortcode, 0, 1) == '_') {
         $shortcode = mb_substr($shortcode, 1);
     }
     foreach ($this->component['structure']['element'] as $element) {
         $path = mb_split('/', preg_replace('/\\*/', '', $element['shortcode']['path']));
         $count = count($path);
         if (!(mb_substr($path[$count - 1], 0, 1) == '@' && $path[$count - 1] != '@content')) {
             continue;
         }
         $name = mb_substr($path[$count - 1], 1);
         if ($name == 'param') {
             $name = $element['id'];
         }
         if ($count == 1) {
             if ($Validation->isEmpty($shortcode)) {
                 $default[$name] = $element['shortcode']['default'];
             }
         } else {
             if ($shortcode == $path[$count - 2]) {
                 $default[$name] = $element['shortcode']['default'];
             }
         }
     }
     return shortcode_atts($default, $attr);
 }

    function processShortcodeIframe($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $Validation = new PBValidation();
        if ($Validation->isEmpty($attribute['src'])) {
            return null;
        }
        $style = array(array(), array());
        if ((int) $attribute['width'] > 0) {
            $style[0]['width'] = (int) $attribute['width'] . 'px';
        }
        if ((int) $attribute['height'] > 0) {
            $style[1]['height'] = (int) $attribute['height'] . 'px';
            $style[1]['padding-bottom'] = '0px';
        }
        $class = array(array('pb-iframe', $attribute['css_class']), array('pb-iframe-content'));
        $html = '
			<div' . PBHelper::createClassAttribute($class[0]) . PBHelper::createStyleAttribute($style[0]) . '>
				<div' . PBHelper::createClassAttribute($class[1]) . PBHelper::createStyleAttribute($style[1]) . '>
					<iframe src="' . esc_attr($attribute['src']) . '"></iframe>
				</div>
			</div>
		';
        return PBHelper::formatCode($html);
    }

    function processShortcodeVerticalGrid($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $html = null;
        $Validation = new PBValidation();
        $this->lineNumber = 0;
        $this->lineStyle = array('even' => array('name' => null, 'value' => null), 'odd' => array('name' => null, 'value' => null));
        if ($Validation->isEmpty($content)) {
            return $html;
        }
        $style = array();
        if ($Validation->isNumber($attribute['column_name_width'], 1, 100)) {
            $style['odd']['name']['width'] = $attribute['column_name_width'] . '%';
            $style['even']['name']['width'] = $attribute['column_name_width'] . '%';
        }
        if ($Validation->isNumber($attribute['column_value_width'], 1, 100)) {
            $style['odd']['value']['width'] = $attribute['column_value_width'] . '%';
            $style['even']['value']['width'] = $attribute['column_value_width'] . '%';
        }
        if ($Validation->isColor($attribute['line_even_column_name_text_color'])) {
            $style['even']['name']['color'] = PBColor::getColor($attribute['line_even_column_name_text_color']);
        }
        if ($Validation->isColor($attribute['line_even_column_value_text_color'])) {
            $style['even']['value']['color'] = PBColor::getColor($attribute['line_even_column_value_text_color']);
        }
        if ($Validation->isColor($attribute['line_even_column_name_bg_color'])) {
            $style['even']['name']['background-color'] = PBColor::getColor($attribute['line_even_column_name_bg_color']);
        }
        if ($Validation->isColor($attribute['line_even_column_value_bg_color'])) {
            $style['even']['value']['background-color'] = PBColor::getColor($attribute['line_even_column_value_bg_color']);
        }
        if ($Validation->isColor($attribute['line_odd_column_name_text_color'])) {
            $style['odd']['name']['color'] = PBColor::getColor($attribute['line_odd_column_name_text_color']);
        }
        if ($Validation->isColor($attribute['line_odd_column_value_text_color'])) {
            $style['odd']['value']['color'] = PBColor::getColor($attribute['line_odd_column_value_text_color']);
        }
        if ($Validation->isColor($attribute['line_odd_column_name_bg_color'])) {
            $style['odd']['name']['background-color'] = PBColor::getColor($attribute['line_odd_column_name_bg_color']);
        }
        if ($Validation->isColor($attribute['line_odd_column_value_bg_color'])) {
            $style['odd']['value']['background-color'] = PBColor::getColor($attribute['line_odd_column_value_bg_color']);
        }
        $this->lineStyle['even']['name'] = PBHelper::createStyleAttribute($style['even']['name']);
        $this->lineStyle['even']['value'] = PBHelper::createStyleAttribute($style['even']['value']);
        $this->lineStyle['odd']['name'] = PBHelper::createStyleAttribute($style['odd']['name']);
        $this->lineStyle['odd']['value'] = PBHelper::createStyleAttribute($style['odd']['value']);
        $class = array('pb-vertical-grid', 'pb-clear-fix', $attribute['css_class']);
        $html = '
			<div' . PBHelper::createClassAttribute($class) . '>
				<ul' . PBHelper::createClassAttribute(array('pb-reset-list')) . '>' . PLUGIN_PAGE_BUILDER_SHORTCODE_CONTENT . '</ul>
			</div>
		';
        return PBHelper::formatHTML($html, PBHelper::formatContent($content, true, false, false));
    }

 function processShortcodeRedirect($attribute, $content, $tag)
 {
     $attribute = $this->processAttribute($tag, $attribute);
     $Validation = new PBValidation();
     if ($Validation->isEmpty($attribute['url']) && $Validation->isEmpty($attribute['post_id'])) {
         return;
     }
     if ($Validation->isEmpty($attribute['url'])) {
         if ($Validation->isNumber($attribute['post_id'], 1, 99999999)) {
             $url = get_permalink($attribute['post_id']);
         } else {
             return;
         }
     } else {
         $url = $attribute['url'];
     }
     if (ob_get_contents()) {
         ob_clean();
     }
     wp_redirect($url, $attribute['status']);
     ob_end_flush();
     exit;
 }

    function processShortcodeBackgroundVideo($attribute, $content, $tag)
    {
        $html = null;
        $option = array();
        $Validation = new PBValidation();
        $attribute = $this->processAttribute($tag, $attribute);
        if (!$Validation->isBool($attribute['loop'])) {
            return $html;
        }
        if (!$Validation->isBool($attribute['muted'])) {
            return $html;
        }
        if (!$Validation->isNumber($attribute['volume'], 0, 100)) {
            return $html;
        }
        if (!$Validation->isFloat($attribute['playback_rate'], -999.99, 999.99)) {
            return $html;
        }
        if ($Validation->isEmpty($attribute['video_format_webm']) && $Validation->isEmpty($attribute['video_format_ogg']) && $Validation->isEmpty($attribute['video_format_mp4'])) {
            return $html;
        }
        $key = array('loop', 'muted', 'poster', 'volume', 'position', 'playback_rate', 'video_format_mp4', 'video_format_ogg', 'video_format_webm');
        foreach ($key as $value) {
            $option[$value] = $attribute[$value];
        }
        $html = '
			<div class="pb-script-tag">
				<script type="text/javascript">
					jQuery(document).ready(function($) 
					{
						$(\'body\').PBBackgroundVideo(' . json_encode($option) . ');
					});
				</script>
			</div>
		';
        return $html;
    }

    function processShortcodeAudio($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $html = null;
        $option = array();
        $this->track = array();
        $this->trackIndex = 0;
        $Validation = new PBValidation();
        if ($Validation->isEmpty($content)) {
            return $html;
        }
        if (!$Validation->isNumber($attribute['volume'], 0, 100)) {
            return $html;
        }
        if (!$Validation->isBool($attribute['muted'])) {
            return $html;
        }
        if (!$Validation->isBool($attribute['playlist_enable'])) {
            return $html;
        }
        $attribute['volume'] /= 100;
        $key = array('muted', 'volume', 'playlist_enable');
        foreach ($key as $value) {
            $option[$value] = $attribute[$value];
        }
        $id = PBHelper::createId('audio');
        $idPlayer = PBHelper::createId('audio_player');
        $idPlayerContainer = PBHelper::createId('audio_player_container');
        do_shortcode($content);
        if (!count($this->track)) {
            return $html;
        }
        $html .= $this->createJPlayerTemplate($id, $idPlayer, $idPlayerContainer);
        $html .= '
			<div class="pb-script-tag">
				<script type="text/javascript">
					jQuery(document).ready(function($)
					{
						$(\'#' . $id . '\').PBAudio(' . json_encode(array('idPlayer' => $idPlayer, 'idPlayerContainer' => $idPlayerContainer)) . ',' . json_encode($option) . ',' . json_encode($this->track) . ');
					});
				</script>
			</div>		
		';
        return PBHelper::formatHTML($html);
    }

    function processShortcodeBlockquote($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $html = null;
        $Validation = new PBValidation();
        if ($Validation->isEmpty($content)) {
            return $html;
        }
        $class = array('pb-blockquote', $attribute['css_class']);
        if ($Validation->isNotEmpty($attribute['author'])) {
            $html = '<div class="pb-blockquote-author">&mdash; ' . $attribute['author'] . '</div>';
        }
        $html = '
			<div' . PBHelper::createClassAttribute($class) . '>
				<blockquote>
					' . PLUGIN_PAGE_BUILDER_SHORTCODE_CONTENT . '
				</blockquote>
				' . $html . '
			</div>
		';
        return PBHelper::formatHTML($html, PBHelper::formatContent($content));
    }

    function processShortcodePreformattedText($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $html = null;
        $Validation = new PBValidation();
        if ($Validation->isEmpty($content)) {
            return $html;
        }
        if (!$Validation->isBool($attribute['open_default'])) {
            return $html;
        }
        $class = array('pb-preformatted-text');
        if ($attribute['open_default'] == 1) {
            array_push($class, 'pb-preformatted-text-visible');
        }
        array_push($class, $attribute['css_class']);
        $id = PBHelper::createId('pb_preformatted_text');
        $content = nl2br(trim(preg_replace(array('/\\[/', '/\\]/'), array('[', ']'), htmlspecialchars($content))));
        $html = '
			<div id="' . $id . '"' . PBHelper::createClassAttribute($class) . '>
				<a href="#">
					<span class="pb-preformatted-text-label-open">' . esc_html($attribute['label_open']) . '</span>
					<span class="pb-preformatted-text-label-close">' . esc_html($attribute['label_close']) . '</span>
				</a>
				<pre>' . $content . '</pre>
			</div>
			<div class="pb-script-tag">
				<script type="text/javascript">
					jQuery(document).ready(function($) 
					{
						$("#' . $id . '").PBPreformattedText();
					});
				</script>
			</div>
		';
        return PBHelper::formatHTML($html);
    }

    function processShortcodeContactFormLayoutLine($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $html = null;
        $Layout = new PBLayout();
        $Validation = new PBValidation();
        if (!$Layout->isLayout($attribute['layout'])) {
            return $html;
        }
        $columnCount = $Layout->getLayoutColumnCount($attribute['layout']);
        for ($i = 1; $i <= $columnCount; $i++) {
            $fieldHTML = null;
            if (!$Validation->isEmpty($attribute['column_' . $i . '_name'])) {
                $field = mb_split(',', $attribute['column_' . $i . '_name']);
                foreach ($field as $fieldValue) {
                    $this->fieldCounter++;
                    $class = array('pb-clear-fix', 'pb-contact-form-field');
                    $fieldHTML .= '
						<div' . PBHelper::createClassAttribute($class) . '>' . $this->createField($fieldValue) . '</div>
					';
                }
            }
            $class = array('pb-layout-' . $Layout->getLayoutColumnCSSClass($attribute['layout'], $i - 1), $attribute['column_' . $i . '_css_class']);
            $html .= '
				<li' . PBHelper::createClassAttribute($class) . '>' . $fieldHTML . '</li>
			';
        }
        $class = array('pb-reset-list', 'pb-clear-fix', $Layout->getLayoutCSSClass($attribute['layout']));
        $html = '
			<ul' . PBHelper::createClassAttribute($class) . '>
				' . $html . '
			</ul>
		';
        return PBHelper::formatHTML($html);
    }

    function processShortcodeBoxHeader($attribute, $content, $tag)
    {
        $attribute = $this->processAttribute($tag, $attribute);
        $html = null;
        $style = array();
        $Align = new PBAlign();
        $Header = new PBHeader();
        $Validation = new PBValidation();
        if ($Validation->isEmpty($content)) {
            return $html;
        }
        if (!array_key_exists($attribute['align'], $Align->align)) {
            return $html;
        }
        if (!array_key_exists($attribute['important'], $Header->important)) {
            return $html;
        }
        if ($Validation->isColor($attribute['text_color'])) {
            $style['color'] = PBColor::getColor($attribute['text_color']);
        }
        $class = array('pb-box-header', 'pb-clear-fix', $Align->getCSSClass($attribute['align']));
        $html = '
			<h' . $attribute['important'] . PBHelper::createClassAttribute($class) . PBHelper::createStyleAttribute($style) . '>' . PLUGIN_PAGE_BUILDER_SHORTCODE_CONTENT . '</h' . $attribute['important'] . '>
		';
        return PBHelper::formatHTML($html, $content);
    }

 function processShortcodeTestimonialItemAuthorCompany($attribute, $content, $tag)
 {
     $attribute = $this->processAttribute($tag, $attribute);
     $html = null;
     $Validation = new PBValidation();
     if ($Validation->isEmpty($content)) {
         return $html;
     }
     $html = '<div' . PBHelper::createClassAttribute(array('pb-testimonial-author-company')) . '>' . PLUGIN_PAGE_BUILDER_SHORTCODE_CONTENT . '</div>';
     return PBHelper::formatHTML($html, $content);
 }