fix: preserve HTML tags in content area

Author: girishpanchal30

css/settings.css

@@ -2971,3 +2971,7 @@ button.feedzy-action-button {
     font-size: 12px;
     padding: 4px 12px;
 }
+.tagify__tag .feedzy-custom-tag {
+	cursor: auto;
+	line-height: 1.5;
+}

includes/admin/feedzy-rss-feeds-actions.php

@@ -315,6 +315,8 @@ public function action_process() {
 					return $this->generate_image();
 				case 'modify_links':
 					return $this->modify_links();
+				case 'custom_html':
+					return $this->custom_html();
 				default:
 					return $this->default_content();
 			}
@@ -619,5 +621,14 @@ private function custom_field() {
 			}
 			return $this->default_value;
 		}
+
+		/**
+		 * Get Custom HTML tag.
+		 *
+		 * @return string
+		 */
+		private function custom_html() {
+			return $this->current_job->tag;
+		}
 	}
 }

includes/admin/feedzy-rss-feeds-import.php

@@ -643,6 +643,7 @@ public function save_feedzy_import_feed_meta( $post_id, $post ) {
 					}
 				} else {
 					if ( 'import_post_content' === $key ) {
+						$val = escape_html_to_tag( $val );
 						$val = feedzy_custom_tag_escape( $val );
 					} elseif ( 'default_thumbnail_id' === $key && ! empty( $val ) ) {
 						$val = explode( ',', $val );

includes/feedzy-rss-feeds-feed-tweaks.php

@@ -672,3 +672,72 @@ function feedzy_show_review_notice() {
 
 	return $imported_posts->have_posts();
 }
+
+/**
+ * Escape the HTML tag and convert it to the tagify tag value.
+ *
+ * @param string $content Content.
+ * @return string
+ */
+function escape_html_to_tag( $content ) {
+
+	$protected_blocks = array();
+	$placeholder_tpl  = '__TAG_%d__';
+
+	$content = preg_replace_callback(
+		'/\[\[\{[\s\S]*?\}\]\]/',
+		function ( $value ) use ( &$protected_blocks, $placeholder_tpl ) {
+			$index              = count( $protected_blocks );
+			$protected_blocks[] = $value[0];
+			return sprintf( $placeholder_tpl, $index );
+		},
+		$content
+	);
+
+	$base_content    = $content;
+	$html_tags       = array();
+	$converted_value = '';
+
+	if ( preg_match_all( '/<[^>]+>[\s\S]*?<\/[^>]+>/', $content, $matches ) ) {
+		foreach ( $matches[0] as $match ) {
+
+			$base_content = str_replace( $match, '', $base_content );
+			$html_tags[]  = array(
+				'value' => rawurlencode(
+					wp_json_encode(
+						array(
+							array(
+								'id'  => 'custom_html',
+								'tag' => $match,
+							),
+						)
+					)
+				),
+			);
+		}
+	}
+
+	foreach ( $protected_blocks as $i => $block ) {
+		$base_content = str_replace(
+			sprintf( $placeholder_tpl, $i ),
+			$block,
+			$base_content
+		);
+	}
+
+	foreach ( $html_tags as $tag ) {
+		$converted_value .= wp_json_encode(
+			array(
+				array(
+					$tag,
+				),
+			)
+		);
+	}
+
+	if ( ! empty( $converted_value ) ) {
+		$base_content .= $converted_value;
+	}
+
+	return $base_content;
+}

includes/views/js/import-metabox-edit.js

@@ -869,13 +869,23 @@
 							typeof tagData.value === 'string' &&
 							decodeTagData !== tagData.value;
 						let tagLabel = tagData.value;
+						let isCustomHTML = false;
 						if (isEncoded) {
 							decodeTagData = JSON.parse(decodeTagData);
 							decodeTagData = decodeTagData[0] || {};
 							tagLabel = decodeTagData.tag.replaceAll('_', ' ');
+							isCustomHTML = 'custom_html' === decodeTagData.id;
 							tagData['data-actions'] = tagData.value;
 							tagData['data-field_id'] = 'fz-content-action-tags';
 						}
+						if ( isCustomHTML ) {
+							tagLabel = escapeText(tagLabel);
+							return `
+							<tag spellcheck="false" class='tagify__tag'>
+								<span id="editable" class="feedzy-custom-tag tagify__tag-text" contenteditable='true'>${tagLabel}</span>
+							</tag>`;
+						}
+
 						return `
 						<tag title='${tagLabel}' contenteditable='false' spellcheck="false" class='tagify__tag ${isEncoded ? 'fz-content-action' : ''}'>
 							<x title='remove tag' class='tagify__tag__removeBtn'></x>
@@ -1050,6 +1060,29 @@
 			url.searchParams.delete('imported');
 			history.replaceState(history.state, '', url.href);
 		}
+
+		const tagify = mixContent.focus().data('tagify');
+
+		$(document).on('input', '.feedzy-post-content span', function () {
+			const tagElms = $(this).find('tag');
+			tagElms.each((i, ele) => {
+				if ( $(ele).find('.feedzy-custom-tag').length ) {
+					const newValue = ele.innerText;
+					const data = tagify.getSetTagData(ele);
+
+					let decodeTagData = decodeURIComponent(data.value);
+					decodeTagData = JSON.parse(decodeTagData);
+					decodeTagData = decodeTagData[0] || {};
+					decodeTagData.tag = newValue;
+					
+					let encodeTagData = [ decodeTagData ];
+					encodeTagData = JSON.stringify(encodeTagData, null, 0)
+					data.value = encodeURIComponent(encodeTagData);
+
+					tagify.updateValueByDOMTags();
+				}
+			});
+		});
 	}
 
 	function initSummary() {
@@ -1539,3 +1572,16 @@ function initNewPostActions() {
 		postTitle.select();
 	}
 }
+
+/**
+ * Escape the text.
+ */
+function escapeText( label ) {
+	return label
+			.trim()
+			.replace(/&/g, '&amp;')
+			.replace(/</g, '&lt;')
+			.replace(/>/g, '&gt;')
+			.replace(/"/g, '&quot;')
+			.replace(/'/g, '&#039;')
+}