| @@ -59,8 +59,11 @@ | ||
| 59 | 59 | add_action('wp_ajax_mxchat_paginate_entries', array($this, 'ajax_mxchat_paginate_entries')); |
| 60 | 60 | add_action('wp_ajax_mxchat_get_entry_content', array($this, 'ajax_mxchat_get_entry_content')); |
| 61 | 61 | add_action('wp_ajax_mxchat_save_entry_content', array($this, 'ajax_mxchat_save_entry_content')); |
| 62 | 62 | |
| 63 | + // Hook for content deletion | |
| 64 | + add_action('mxchat_delete_content', array($this, 'mxchat_delete_from_pinecone_by_url'), 10, 1); | |
| 65 | + | |
| 63 | 66 | // WordPress post management hooks |
| 64 | 67 | add_action('pre_post_update', array($this, 'mxchat_store_pre_update_status'), 10, 2); |
| 65 | 68 | add_action('post_updated', array($this, 'mxchat_handle_post_update'), 10, 3); |
| 66 | 69 | add_action('before_delete_post', array($this, 'mxchat_handle_post_delete')); |
| @@ -160,13 +163,9 @@ | ||
| 160 | 163 | public function mxchat_is_pdf_url($url, $response) { |
| 161 | 164 | $content_type = wp_remote_retrieve_header($response, 'content-type'); |
| 162 | 165 | $file_extension = strtolower(pathinfo($url, PATHINFO_EXTENSION)); |
| 163 | 166 | |
| 164 | - // Check Content-Disposition header for .pdf filename (Google Drive sends this) | |
| 165 | - $disposition = wp_remote_retrieve_header($response, 'content-disposition'); | |
| 166 | - $has_pdf_disposition = ! empty($disposition) && stripos($disposition, '.pdf') !== false; | |
| 167 | - | |
| 168 | - return strpos($content_type, 'pdf') !== false || $file_extension === 'pdf' || $has_pdf_disposition; | |
| 167 | + return strpos($content_type, 'pdf') !== false || $file_extension === 'pdf'; | |
| 169 | 168 | } |
| 170 | 169 | |
| 171 | 170 | |
| 172 | 171 | public function mxchat_handle_pdf_for_knowledge_base($pdf_url, $response, $bot_id = 'default') { |
| @@ -860,17 +859,10 @@ | ||
| 860 | 859 | } |
| 861 | 860 | |
| 862 | 861 | // For manual entries (no source_url or mxchat:// prefix), delete the old entry by ID first |
| 863 | 862 | // so submit_content_to_db creates a replacement instead of a duplicate |
| 864 | - // Also treat legacy mxchat.ai source URLs as manual — old bug assigned the site URL to manual entries | |
| 865 | - $is_legacy_manual = !empty($source_url) && strpos($source_url, 'mxchat.ai') !== false && strpos($source_url, 'mxchat://') !== 0; | |
| 866 | - if ( $entry_id > 0 && (empty($source_url) || strpos($source_url, 'mxchat://') === 0 || $is_legacy_manual) ) { | |
| 863 | + if ( $entry_id > 0 && (empty($source_url) || strpos($source_url, 'mxchat://') === 0) ) { | |
| 867 | 864 | $wpdb->delete( $table, array( 'id' => $entry_id ), array( '%d' ) ); |
| 868 | - // Clear legacy URL so submit_content_to_db generates a unique mxchat:// identifier | |
| 869 | - // instead of reusing the shared URL (which would mass-delete other entries with the same URL) | |
| 870 | - if ( $is_legacy_manual ) { | |
| 871 | - $source_url = ''; | |
| 872 | - } | |
| 873 | 865 | } |
| 874 | 866 | |
| 875 | 867 | // Use the existing submit_content_to_db which handles chunking, Pinecone, and WP DB |
| 876 | 868 | $vector_id = ! empty($source_url) ? md5($source_url) : md5('mxchat_manual_' . $entry_id); |
| @@ -947,22 +939,9 @@ | ||
| 947 | 939 | exit; |
| 948 | 940 | } |
| 949 | 941 | |
| 950 | 942 | $submitted_url = esc_url_raw($_POST['sitemap_url']); |
| 951 | - | |
| 952 | - // Convert Google Drive sharing URLs to direct download URLs | |
| 953 | - if ( strpos($submitted_url, 'drive.google.com') !== false ) { | |
| 954 | - $file_id = ''; | |
| 955 | - if ( preg_match('/[?&]id=([a-zA-Z0-9_-]+)/', $submitted_url, $m) ) { | |
| 956 | - $file_id = $m[1]; | |
| 957 | - } elseif ( preg_match('#/file/d/([a-zA-Z0-9_-]+)#', $submitted_url, $m) ) { | |
| 958 | - $file_id = $m[1]; | |
| 959 | - } | |
| 960 | - if ( ! empty($file_id) ) { | |
| 961 | - $submitted_url = 'https://drive.google.com/uc?export=download&id=' . $file_id; | |
| 962 | - } | |
| 963 | - } | |
| 964 | - | |
| 943 | + | |
| 965 | 944 | // Get bot_id from form submission |
| 966 | 945 | $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default'; |
| 967 | 946 | |
| 968 | 947 | // Get bot-specific options and validate API key |
| @@ -990,18 +969,10 @@ | ||
| 990 | 969 | wp_safe_redirect(esc_url(admin_url('admin.php?page=mxchat-prompts'))); |
| 991 | 970 | exit; |
| 992 | 971 | } |
| 993 | 972 | |
| 994 | - // Fetch URL — use browser-like headers so servers with bot protection don't block us | |
| 995 | - $response = wp_remote_get($submitted_url, array( | |
| 996 | - 'timeout' => 30, | |
| 997 | - 'sslverify' => false, | |
| 998 | - 'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36', | |
| 999 | - 'headers' => array( | |
| 1000 | - 'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', | |
| 1001 | - 'Accept-Language' => 'en-US,en;q=0.9', | |
| 1002 | - ), | |
| 1003 | - )); | |
| 973 | + // Fetch URL | |
| 974 | + $response = wp_remote_get($submitted_url, array('timeout' => 30)); | |
| 1004 | 975 | |
| 1005 | 976 | if (is_wp_error($response) || wp_remote_retrieve_response_code($response) !== 200) { |
| 1006 | 977 | $error_message = is_wp_error($response) ? $response->get_error_message() : 'HTTP Status: ' . wp_remote_retrieve_response_code($response); |
| 1007 | 978 | set_transient('mxchat_admin_notice_error', |
| @@ -2835,12 +2806,11 @@ | ||
| 2835 | 2806 | foreach ($primary_indexes as $path => $source) { |
| 2836 | 2807 | $url = trailingslashit($site_url) . $path; |
| 2837 | 2808 | |
| 2838 | 2809 | $response = wp_remote_head($url, array( |
| 2839 | - 'timeout' => 10, | |
| 2810 | + 'timeout' => 3, // Short timeout | |
| 2840 | 2811 | 'sslverify' => false, |
| 2841 | - 'redirection' => 1, | |
| 2842 | - 'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36', | |
| 2812 | + 'redirection' => 1 | |
| 2843 | 2813 | )); |
| 2844 | 2814 | |
| 2845 | 2815 | if (!is_wp_error($response) && wp_remote_retrieve_response_code($response) === 200) { |
| 2846 | 2816 | // Found a sitemap index - parse it to get sub-sitemaps |
| @@ -2898,15 +2868,10 @@ | ||
| 2898 | 2868 | private function parse_sitemap_index($url) { |
| 2899 | 2869 | $sub_sitemaps = array(); |
| 2900 | 2870 | |
| 2901 | 2871 | $response = wp_remote_get($url, array( |
| 2902 | - 'timeout' => 30, | |
| 2903 | - 'sslverify' => false, | |
| 2904 | - 'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36', | |
| 2905 | - 'headers' => array( | |
| 2906 | - 'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', | |
| 2907 | - 'Accept-Language' => 'en-US,en;q=0.9', | |
| 2908 | - ), | |
| 2872 | + 'timeout' => 5, | |
| 2873 | + 'sslverify' => false | |
| 2909 | 2874 | )); |
| 2910 | 2875 | |
| 2911 | 2876 | if (is_wp_error($response)) { |
| 2912 | 2877 | return $sub_sitemaps; |
| @@ -2957,15 +2922,10 @@ | ||
| 2957 | 2922 | * Get URL count from a sitemap |
| 2958 | 2923 | */ |
| 2959 | 2924 | private function get_sitemap_url_count($url) { |
| 2960 | 2925 | $response = wp_remote_get($url, array( |
| 2961 | - 'timeout' => 30, | |
| 2962 | - 'sslverify' => false, | |
| 2963 | - 'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36', | |
| 2964 | - 'headers' => array( | |
| 2965 | - 'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', | |
| 2966 | - 'Accept-Language' => 'en-US,en;q=0.9', | |
| 2967 | - ), | |
| 2926 | + 'timeout' => 10, | |
| 2927 | + 'sslverify' => false | |
| 2968 | 2928 | )); |
| 2969 | 2929 | |
| 2970 | 2930 | if (is_wp_error($response)) { |
| 2971 | 2931 | return 0; |
| @@ -2988,11 +2948,10 @@ | ||
| 2988 | 2948 | $sitemaps = array(); |
| 2989 | 2949 | $robots_url = trailingslashit($site_url) . 'robots.txt'; |
| 2990 | 2950 | |
| 2991 | 2951 | $response = wp_remote_get($robots_url, array( |
| 2992 | - 'timeout' => 15, | |
| 2993 | - 'sslverify' => false, | |
| 2994 | - 'user-agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36', | |
| 2952 | + 'timeout' => 5, | |
| 2953 | + 'sslverify' => false | |
| 2995 | 2954 | )); |
| 2996 | 2955 | |
| 2997 | 2956 | if (is_wp_error($response)) { |
| 2998 | 2957 | return $sitemaps; |
| @@ -3482,22 +3441,9 @@ | ||
| 3482 | 3441 | } |
| 3483 | 3442 | |
| 3484 | 3443 | // Get bot_id from request |
| 3485 | 3444 | $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default'; |
| 3486 | - | |
| 3487 | - // ACF→PDF extraction is opt-in per import batch. Persist the last-used value so users | |
| 3488 | - // don't re-check on every batch; the default is OFF for installs that haven't set it. | |
| 3489 | - $extract_acf_pdfs = !empty($_POST['extract_acf_pdfs']) && $_POST['extract_acf_pdfs'] !== 'false'; | |
| 3490 | - $mxchat_options = get_option('mxchat_options', array()); | |
| 3491 | - if (!is_array($mxchat_options)) { | |
| 3492 | - $mxchat_options = array(); | |
| 3493 | - } | |
| 3494 | - $prior_default = !empty($mxchat_options['acf_pdf_extract_default']); | |
| 3495 | - if ($prior_default !== $extract_acf_pdfs) { | |
| 3496 | - $mxchat_options['acf_pdf_extract_default'] = $extract_acf_pdfs ? 1 : 0; | |
| 3497 | - update_option('mxchat_options', $mxchat_options); | |
| 3498 | - } | |
| 3499 | - | |
| 3445 | + | |
| 3500 | 3446 | // Process only ONE post at a time to avoid request size issues |
| 3501 | 3447 | $post_id = reset($post_ids); |
| 3502 | 3448 | $post = get_post($post_id); |
| 3503 | 3449 | |
| @@ -3603,57 +3549,23 @@ | ||
| 3603 | 3549 | } |
| 3604 | 3550 | |
| 3605 | 3551 | // ADD ACF FIELDS SUPPORT |
| 3606 | 3552 | $acf_fields = $this->mxchat_get_acf_fields_for_post($post_id); |
| 3607 | - $pdf_extracted_count = 0; | |
| 3608 | 3553 | if (!empty($acf_fields)) { |
| 3609 | 3554 | $acf_content_parts = array(); |
| 3610 | - $pdf_attachment_ids = array(); | |
| 3611 | - | |
| 3555 | + | |
| 3612 | 3556 | foreach ($acf_fields as $field_name => $field_value) { |
| 3613 | 3557 | $formatted_value = $this->mxchat_format_acf_field_value($field_value, $field_name, $post_id); |
| 3614 | - | |
| 3558 | + | |
| 3615 | 3559 | if (!empty($formatted_value)) { |
| 3616 | 3560 | $field_label = ucwords(str_replace('_', ' ', $field_name)); |
| 3617 | 3561 | $acf_content_parts[] = $field_label . ": " . $formatted_value; |
| 3618 | 3562 | } |
| 3619 | - | |
| 3620 | - // Walk this field's value tree for any PDF attachment references and queue them for extraction. | |
| 3621 | - // Only when the user opted into ACF→PDF extraction for this batch; otherwise the ACF text | |
| 3622 | - // still lands in the KB but the heavier PDF parsing is skipped. | |
| 3623 | - if ($extract_acf_pdfs) { | |
| 3624 | - $this->mxchat_collect_pdf_attachment_ids_from_acf_value($field_value, $pdf_attachment_ids); | |
| 3625 | - } | |
| 3626 | 3563 | } |
| 3627 | - | |
| 3564 | + | |
| 3628 | 3565 | if (!empty($acf_content_parts)) { |
| 3629 | 3566 | $content .= "\n\n" . implode("\n", $acf_content_parts); |
| 3630 | 3567 | } |
| 3631 | - | |
| 3632 | - // Extract text from each unique PDF found in ACF fields and append as a labeled section | |
| 3633 | - if ($extract_acf_pdfs && !empty($pdf_attachment_ids)) { | |
| 3634 | - $pdf_attachment_ids = array_unique(array_filter(array_map('intval', $pdf_attachment_ids))); | |
| 3635 | - $pdf_sections = array(); | |
| 3636 | - foreach ($pdf_attachment_ids as $att_id) { | |
| 3637 | - $pdf_text = $this->mxchat_extract_pdf_text_by_attachment_id($att_id); | |
| 3638 | - if (!empty($pdf_text)) { | |
| 3639 | - $pdf_title = get_the_title($att_id); | |
| 3640 | - $pdf_url = wp_get_attachment_url($att_id); | |
| 3641 | - $header = 'PDF Attachment'; | |
| 3642 | - if (!empty($pdf_title)) { | |
| 3643 | - $header .= ': ' . $pdf_title; | |
| 3644 | - } | |
| 3645 | - if (!empty($pdf_url)) { | |
| 3646 | - $header .= ' (' . $pdf_url . ')'; | |
| 3647 | - } | |
| 3648 | - $pdf_sections[] = $header . "\n" . $pdf_text; | |
| 3649 | - $pdf_extracted_count++; | |
| 3650 | - } | |
| 3651 | - } | |
| 3652 | - if (!empty($pdf_sections)) { | |
| 3653 | - $content .= "\n\nAttached PDFs:\n" . implode("\n\n", $pdf_sections); | |
| 3654 | - } | |
| 3655 | - } | |
| 3656 | 3568 | } |
| 3657 | 3569 | |
| 3658 | 3570 | // ADD CUSTOM POST META SUPPORT (whitelisted non-ACF meta fields) |
| 3659 | 3571 | $custom_meta = $this->mxchat_get_whitelisted_post_meta($post_id); |
| @@ -3783,9 +3695,8 @@ | ||
| 3783 | 3695 | 'title' => $post->post_title, |
| 3784 | 3696 | 'operation_type' => $operation_type, |
| 3785 | 3697 | 'vector_id' => $vector_id, |
| 3786 | 3698 | 'acf_fields_found' => $acf_field_count, |
| 3787 | - 'pdf_extracted_count' => (int) $pdf_extracted_count, | |
| 3788 | 3699 | 'content_preview' => substr($content, 0, 100) . '...', |
| 3789 | 3700 | 'bot_id' => $bot_id |
| 3790 | 3701 | )); |
| 3791 | 3702 | exit; |
| @@ -4200,20 +4111,9 @@ | ||
| 4200 | 4111 | |
| 4201 | 4112 | // Get bot-specific options |
| 4202 | 4113 | $bot_options = $this->get_bot_options($bot_id); |
| 4203 | 4114 | $options = !empty($bot_options) ? $bot_options : get_option('mxchat_options'); |
| 4204 | - | |
| 4205 | - // Opt-in: when the custom provider is selected for embeddings, index through | |
| 4206 | - // the same custom endpoint the query path uses so stored vectors and query | |
| 4207 | - // vectors share a model. Returns the vector array on success, or an error | |
| 4208 | - // string on failure (this function's existing failure contract). | |
| 4209 | - if (isset($options['custom_provider_for_embeddings']) && $options['custom_provider_for_embeddings'] === 'on') { | |
| 4210 | - if (!class_exists('MxChat_Utils')) { | |
| 4211 | - require_once dirname(__FILE__) . '/../includes/class-mxchat-utils.php'; | |
| 4212 | - } | |
| 4213 | - return MxChat_Utils::generate_embedding_custom($text, $options); | |
| 4214 | - } | |
| 4215 | - | |
| 4115 | + | |
| 4216 | 4116 | $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002'; |
| 4217 | 4117 | //error_log('[MXCHAT-EMBED] Selected embedding model for bot ' . $bot_id . ': ' . $selected_model); |
| 4218 | 4118 | |
| 4219 | 4119 | // Determine provider and endpoint |
| @@ -5131,197 +5031,8 @@ | ||
| 5131 | 5031 | return implode(', ', array_filter($text_parts)); |
| 5132 | 5032 | } |
| 5133 | 5033 | |
| 5134 | 5034 | /** |
| 5135 | - * Walk an ACF field value tree and collect attachment IDs for any value that | |
| 5136 | - * resolves to a PDF in the WordPress media library. Handles the three shapes | |
| 5137 | - * ACF returns for File/Image/URL fields (array with ID+url, integer attachment ID, | |
| 5138 | - * plain URL string), and recurses through repeater/group/flexible content. | |
| 5139 | - * | |
| 5140 | - * @param mixed $value The ACF field value (any depth) | |
| 5141 | - * @param array $out Accumulator (passed by reference) for attachment IDs | |
| 5142 | - * @param int $depth Recursion guard | |
| 5143 | - */ | |
| 5144 | -private function mxchat_collect_pdf_attachment_ids_from_acf_value($value, &$out, $depth = 0) { | |
| 5145 | - if ($depth > 6) { | |
| 5146 | - return; // prevent runaway recursion on circular/very-deep structures | |
| 5147 | - } | |
| 5148 | - | |
| 5149 | - if (empty($value)) { | |
| 5150 | - return; | |
| 5151 | - } | |
| 5152 | - | |
| 5153 | - // Array shapes: ACF File/Image return value=array; repeaters/groups are arrays of arrays | |
| 5154 | - if (is_array($value)) { | |
| 5155 | - // Direct File/Image-style array (has 'url' and usually 'ID' + 'mime_type') | |
| 5156 | - $looks_like_attachment = isset($value['url']) || isset($value['ID']) || isset($value['id']); | |
| 5157 | - if ($looks_like_attachment) { | |
| 5158 | - $att_id = 0; | |
| 5159 | - if (!empty($value['ID']) && is_numeric($value['ID'])) { | |
| 5160 | - $att_id = (int) $value['ID']; | |
| 5161 | - } elseif (!empty($value['id']) && is_numeric($value['id'])) { | |
| 5162 | - $att_id = (int) $value['id']; | |
| 5163 | - } elseif (!empty($value['url']) && is_string($value['url'])) { | |
| 5164 | - $att_id = (int) attachment_url_to_postid($value['url']); | |
| 5165 | - } | |
| 5166 | - | |
| 5167 | - $is_pdf = false; | |
| 5168 | - if (!empty($value['mime_type']) && $value['mime_type'] === 'application/pdf') { | |
| 5169 | - $is_pdf = true; | |
| 5170 | - } elseif (!empty($value['subtype']) && strtolower((string) $value['subtype']) === 'pdf') { | |
| 5171 | - $is_pdf = true; | |
| 5172 | - } elseif (!empty($value['url']) && is_string($value['url']) && $this->mxchat_url_looks_like_pdf($value['url'])) { | |
| 5173 | - $is_pdf = true; | |
| 5174 | - } elseif ($att_id && get_post_mime_type($att_id) === 'application/pdf') { | |
| 5175 | - $is_pdf = true; | |
| 5176 | - } | |
| 5177 | - | |
| 5178 | - if ($is_pdf && $att_id && get_post_mime_type($att_id) === 'application/pdf') { | |
| 5179 | - $out[] = $att_id; | |
| 5180 | - } | |
| 5181 | - // An array node that represents one attachment doesn't contain other | |
| 5182 | - // attachments inside it — done with this branch. | |
| 5183 | - return; | |
| 5184 | - } | |
| 5185 | - | |
| 5186 | - // Recurse: repeater rows, flexible-content layouts, groups, etc. | |
| 5187 | - foreach ($value as $sub) { | |
| 5188 | - $this->mxchat_collect_pdf_attachment_ids_from_acf_value($sub, $out, $depth + 1); | |
| 5189 | - } | |
| 5190 | - return; | |
| 5191 | - } | |
| 5192 | - | |
| 5193 | - // Plain numeric attachment ID (ACF File field set to "Return: ID") | |
| 5194 | - if (is_numeric($value)) { | |
| 5195 | - $att_id = (int) $value; | |
| 5196 | - if ($att_id > 0 && get_post_mime_type($att_id) === 'application/pdf') { | |
| 5197 | - $out[] = $att_id; | |
| 5198 | - } | |
| 5199 | - return; | |
| 5200 | - } | |
| 5201 | - | |
| 5202 | - // Plain string — URL pointing at a PDF (ACF File field set to "Return: URL", or a custom URL/text field) | |
| 5203 | - if (is_string($value)) { | |
| 5204 | - $trimmed = trim($value); | |
| 5205 | - if ($trimmed !== '' && $this->mxchat_url_looks_like_pdf($trimmed)) { | |
| 5206 | - $att_id = (int) attachment_url_to_postid($trimmed); | |
| 5207 | - if ($att_id > 0 && get_post_mime_type($att_id) === 'application/pdf') { | |
| 5208 | - $out[] = $att_id; | |
| 5209 | - } | |
| 5210 | - } | |
| 5211 | - return; | |
| 5212 | - } | |
| 5213 | -} | |
| 5214 | - | |
| 5215 | -/** | |
| 5216 | - * Heuristic: does this URL/string look like a PDF reference? | |
| 5217 | - * Tolerates query strings and fragments (#page=2). | |
| 5218 | - */ | |
| 5219 | -private function mxchat_url_looks_like_pdf($url) { | |
| 5220 | - if (!is_string($url) || $url === '') { | |
| 5221 | - return false; | |
| 5222 | - } | |
| 5223 | - // Strip query + fragment before checking extension | |
| 5224 | - $path = preg_replace('/[?#].*$/', '', $url); | |
| 5225 | - return (bool) preg_match('/\.pdf$/i', $path); | |
| 5226 | -} | |
| 5227 | - | |
| 5228 | -/** | |
| 5229 | - * Extract text from a PDF attachment by ID using the bundled Smalot parser. | |
| 5230 | - * Reads the file directly from disk via get_attached_file (no HTTP fetch). | |
| 5231 | - * Result is cached on the attachment as post_meta keyed by file mtime so we | |
| 5232 | - * only parse the same PDF once unless the file changes on disk. | |
| 5233 | - * | |
| 5234 | - * @param int $attachment_id | |
| 5235 | - * @return string Extracted plain text, or '' on failure. | |
| 5236 | - */ | |
| 5237 | -private function mxchat_extract_pdf_text_by_attachment_id($attachment_id) { | |
| 5238 | - $attachment_id = (int) $attachment_id; | |
| 5239 | - if ($attachment_id <= 0) { | |
| 5240 | - return ''; | |
| 5241 | - } | |
| 5242 | - if (get_post_mime_type($attachment_id) !== 'application/pdf') { | |
| 5243 | - return ''; | |
| 5244 | - } | |
| 5245 | - | |
| 5246 | - $pdf_path = get_attached_file($attachment_id); | |
| 5247 | - if (empty($pdf_path) || !file_exists($pdf_path) || !is_readable($pdf_path)) { | |
| 5248 | - return ''; | |
| 5249 | - } | |
| 5250 | - | |
| 5251 | - // Raw-file size cap. Parsing very large PDFs can OOM the request; skip with a log entry | |
| 5252 | - // and let the rest of the ACF content land in the KB. Filterable for users who need it bigger. | |
| 5253 | - $default_max_bytes = 25 * 1024 * 1024; | |
| 5254 | - $max_bytes = (int) apply_filters('mxchat_acf_pdf_max_bytes', $default_max_bytes, $attachment_id, $pdf_path); | |
| 5255 | - if ($max_bytes > 0) { | |
| 5256 | - $file_size = @filesize($pdf_path); | |
| 5257 | - if ($file_size !== false && $file_size > $max_bytes) { | |
| 5258 | - error_log(sprintf( | |
| 5259 | - '[mxchat] ACF PDF skipped (over size cap): attachment %d "%s" %d bytes > cap %d', | |
| 5260 | - $attachment_id, | |
| 5261 | - basename($pdf_path), | |
| 5262 | - $file_size, | |
| 5263 | - $max_bytes | |
| 5264 | - )); | |
| 5265 | - return ''; | |
| 5266 | - } | |
| 5267 | - } | |
| 5268 | - | |
| 5269 | - $mtime = @filemtime($pdf_path); | |
| 5270 | - $cache_meta_key = '_mxchat_acf_pdf_text_v1'; | |
| 5271 | - $cached = get_post_meta($attachment_id, $cache_meta_key, true); | |
| 5272 | - if (is_array($cached) && isset($cached['mtime'], $cached['text']) && (int) $cached['mtime'] === (int) $mtime) { | |
| 5273 | - return (string) $cached['text']; | |
| 5274 | - } | |
| 5275 | - | |
| 5276 | - $text = ''; | |
| 5277 | - try { | |
| 5278 | - if (function_exists('mxchat_load_pdf_parser')) { | |
| 5279 | - mxchat_load_pdf_parser(); | |
| 5280 | - } | |
| 5281 | - if (!class_exists('\\Smalot\\PdfParser\\Parser')) { | |
| 5282 | - return ''; | |
| 5283 | - } | |
| 5284 | - $parser = new \Smalot\PdfParser\Parser(); | |
| 5285 | - $pdf = $parser->parseFile($pdf_path); | |
| 5286 | - $pages = $pdf->getPages(); | |
| 5287 | - $page_texts = array(); | |
| 5288 | - foreach ($pages as $page) { | |
| 5289 | - $page_text = ''; | |
| 5290 | - try { | |
| 5291 | - $page_text = $page->getText(); | |
| 5292 | - } catch (\Exception $e) { | |
| 5293 | - $page_text = ''; | |
| 5294 | - } | |
| 5295 | - if (!empty($page_text)) { | |
| 5296 | - $page_texts[] = $page_text; | |
| 5297 | - } | |
| 5298 | - } | |
| 5299 | - $text = trim(implode("\n\n", $page_texts)); | |
| 5300 | - } catch (\Exception $e) { | |
| 5301 | - error_log('[mxchat] ACF PDF extraction failed for attachment ' . $attachment_id . ': ' . $e->getMessage()); | |
| 5302 | - return ''; | |
| 5303 | - } catch (\Throwable $e) { | |
| 5304 | - error_log('[mxchat] ACF PDF extraction error for attachment ' . $attachment_id . ': ' . $e->getMessage()); | |
| 5305 | - return ''; | |
| 5306 | - } | |
| 5307 | - | |
| 5308 | - // Cap per-PDF text to avoid blowing up the embedding payload on enormous PDFs. | |
| 5309 | - // The chunker downstream will still split this into multiple vectors. | |
| 5310 | - $max_len = (int) apply_filters('mxchat_acf_pdf_text_max_length', 50000); | |
| 5311 | - if ($max_len > 0 && strlen($text) > $max_len) { | |
| 5312 | - $text = substr($text, 0, $max_len); | |
| 5313 | - } | |
| 5314 | - | |
| 5315 | - update_post_meta($attachment_id, $cache_meta_key, array( | |
| 5316 | - 'mtime' => (int) $mtime, | |
| 5317 | - 'text' => $text, | |
| 5318 | - )); | |
| 5319 | - | |
| 5320 | - return $text; | |
| 5321 | -} | |
| 5322 | - | |
| 5323 | -/** | |
| 5324 | 5035 | * Handle ACF save - fires after ACF fields are saved |
| 5325 | 5036 | * This ensures ACF field data is available when syncing to knowledge base |
| 5326 | 5037 | */ |
| 5327 | 5038 | public function mxchat_handle_acf_save($post_id) { |
| @@ -5429,33 +5140,40 @@ | ||
| 5429 | 5140 | // If the post was previously published but is now not published, remove from knowledge base |
| 5430 | 5141 | if ($previous_status === 'publish' && $post->post_status !== 'publish') { |
| 5431 | 5142 | // Use the stored URL from when it was published, or fall back to current permalink |
| 5432 | 5143 | $source_url = $previous_url ?: get_permalink($post_id); |
| 5144 | + | |
| 5145 | + if ($source_url) { | |
| 5146 | + // Check if Pinecone is enabled | |
| 5147 | + $pinecone_options = get_option('mxchat_pinecone_addon_options', array()); | |
| 5148 | + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1'; | |
| 5433 | 5149 | |
| 5434 | - if ($source_url) { | |
| 5435 | - // Chunk-aware deletion (routes to Pinecone or WP DB and removes base + all chunks) | |
| 5436 | - MxChat_Utils::delete_chunks_for_url($source_url, 'default'); | |
| 5150 | + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) { | |
| 5151 | + // Delete from Pinecone | |
| 5152 | + $this->mxchat_delete_from_pinecone_by_url($source_url, $pinecone_options); | |
| 5153 | + } else { | |
| 5154 | + // Delete from WordPress DB | |
| 5155 | + global $wpdb; | |
| 5156 | + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content'; | |
| 5157 | + | |
| 5158 | + $result = $wpdb->delete( | |
| 5159 | + $table_name, | |
| 5160 | + array('source_url' => $source_url), | |
| 5161 | + array('%s') | |
| 5162 | + ); | |
| 5163 | + } | |
| 5437 | 5164 | } |
| 5438 | - | |
| 5165 | + | |
| 5439 | 5166 | // Clean up the transients and exit early |
| 5440 | 5167 | delete_transient($previous_status_key); |
| 5441 | 5168 | delete_transient($previous_url_key); |
| 5442 | 5169 | return; |
| 5443 | 5170 | } |
| 5444 | - | |
| 5445 | - // Slug/permalink rename while still published: delete the old vectors before upserting new ones. | |
| 5446 | - // Without this, md5(old_url) vectors (base + chunks) would be orphaned under the stale URL. | |
| 5447 | - if ($post->post_status === 'publish' && !empty($previous_url)) { | |
| 5448 | - $current_url = get_permalink($post_id); | |
| 5449 | - if ($current_url && $current_url !== $previous_url) { | |
| 5450 | - MxChat_Utils::delete_chunks_for_url($previous_url, 'default'); | |
| 5451 | - } | |
| 5452 | - } | |
| 5453 | - | |
| 5171 | + | |
| 5454 | 5172 | // Store the current status for next time (if this is an update) |
| 5455 | 5173 | if ($update) { |
| 5456 | 5174 | set_transient($previous_status_key, $post->post_status, DAY_IN_SECONDS); |
| 5457 | - | |
| 5175 | + | |
| 5458 | 5176 | // If the post is currently published, also store its URL |
| 5459 | 5177 | if ($post->post_status === 'publish') { |
| 5460 | 5178 | $current_url = get_permalink($post_id); |
| 5461 | 5179 | set_transient($previous_url_key, $current_url, DAY_IN_SECONDS); |
| @@ -5564,9 +5282,8 @@ | ||
| 5564 | 5282 | // ADD ACF FIELDS SUPPORT (matches ajax_mxchat_process_selected_content behavior) |
| 5565 | 5283 | $acf_fields = $this->mxchat_get_acf_fields_for_post($post_id); |
| 5566 | 5284 | if (!empty($acf_fields)) { |
| 5567 | 5285 | $acf_content_parts = array(); |
| 5568 | - $pdf_attachment_ids = array(); | |
| 5569 | 5286 | |
| 5570 | 5287 | foreach ($acf_fields as $field_name => $field_value) { |
| 5571 | 5288 | $formatted_value = $this->mxchat_format_acf_field_value($field_value, $field_name, $post_id); |
| 5572 | 5289 | if (!empty($formatted_value)) { |
| @@ -5573,44 +5290,13 @@ | ||
| 5573 | 5290 | // Convert field name to readable label |
| 5574 | 5291 | $field_label = ucwords(str_replace(['_', '-'], ' ', $field_name)); |
| 5575 | 5292 | $acf_content_parts[] = $field_label . ": " . $formatted_value; |
| 5576 | 5293 | } |
| 5577 | - | |
| 5578 | - $this->mxchat_collect_pdf_attachment_ids_from_acf_value($field_value, $pdf_attachment_ids); | |
| 5579 | 5294 | } |
| 5580 | 5295 | |
| 5581 | 5296 | if (!empty($acf_content_parts)) { |
| 5582 | 5297 | $final_content .= "\n\n" . implode("\n", $acf_content_parts); |
| 5583 | 5298 | } |
| 5584 | - | |
| 5585 | - // Gate the auto-sync PDF-extraction loop behind an opt-in option. | |
| 5586 | - // Mirrors the per-batch checkbox the manual content selector has; the | |
| 5587 | - // 25 MB size cap lives in the shared extractor so it applies in both | |
| 5588 | - // paths regardless. Default OFF — re-parsing every ACF PDF on every | |
| 5589 | - // editor save is expensive and most sites don't want it. | |
| 5590 | - $autosync_extract_acf_pdfs = get_option('mxchat_auto_sync_acf_pdfs', '0') === '1'; | |
| 5591 | - if ($autosync_extract_acf_pdfs && !empty($pdf_attachment_ids)) { | |
| 5592 | - $pdf_attachment_ids = array_unique(array_filter(array_map('intval', $pdf_attachment_ids))); | |
| 5593 | - $pdf_sections = array(); | |
| 5594 | - foreach ($pdf_attachment_ids as $att_id) { | |
| 5595 | - $pdf_text = $this->mxchat_extract_pdf_text_by_attachment_id($att_id); | |
| 5596 | - if (!empty($pdf_text)) { | |
| 5597 | - $pdf_title = get_the_title($att_id); | |
| 5598 | - $pdf_url = wp_get_attachment_url($att_id); | |
| 5599 | - $header = 'PDF Attachment'; | |
| 5600 | - if (!empty($pdf_title)) { | |
| 5601 | - $header .= ': ' . $pdf_title; | |
| 5602 | - } | |
| 5603 | - if (!empty($pdf_url)) { | |
| 5604 | - $header .= ' (' . $pdf_url . ')'; | |
| 5605 | - } | |
| 5606 | - $pdf_sections[] = $header . "\n" . $pdf_text; | |
| 5607 | - } | |
| 5608 | - } | |
| 5609 | - if (!empty($pdf_sections)) { | |
| 5610 | - $final_content .= "\n\nAttached PDFs:\n" . implode("\n\n", $pdf_sections); | |
| 5611 | - } | |
| 5612 | - } | |
| 5613 | 5299 | } |
| 5614 | 5300 | |
| 5615 | 5301 | // ADD CUSTOM POST META SUPPORT (whitelisted non-ACF meta fields) |
| 5616 | 5302 | $custom_meta = $this->mxchat_get_whitelisted_post_meta($post_id); |
| @@ -5717,14 +5403,12 @@ | ||
| 5717 | 5403 | if (!$should_sync) { |
| 5718 | 5404 | return; |
| 5719 | 5405 | } |
| 5720 | 5406 | |
| 5721 | - // Resolve the pre-trash URL. wp_trash_post renames the slug with "__trashed" before firing | |
| 5722 | - // this hook, so get_permalink() here would return the trashed URL and md5() would miss the | |
| 5723 | - // real vector IDs stored under the original URL. | |
| 5724 | - $source_url = $this->mxchat_resolve_pre_trash_url($post_id); | |
| 5407 | + // Get the URL before post is deleted | |
| 5408 | + $source_url = get_permalink($post_id); | |
| 5725 | 5409 | if (!$source_url) { |
| 5726 | - //error_log('MXChat: Failed to resolve source URL for post ' . $post_id); | |
| 5410 | + //error_log('MXChat: Failed to get permalink for post ' . $post_id); | |
| 5727 | 5411 | return; |
| 5728 | 5412 | } |
| 5729 | 5413 | |
| 5730 | 5414 | // Use chunk-aware deletion (handles both chunked and non-chunked content) |
| @@ -5732,36 +5416,56 @@ | ||
| 5732 | 5416 | |
| 5733 | 5417 | if (is_wp_error($delete_result)) { |
| 5734 | 5418 | //error_log('MXChat: Chunk-aware deletion failed for URL: ' . $source_url . ' - ' . $delete_result->get_error_message()); |
| 5735 | 5419 | } |
| 5420 | +} | |
| 5736 | 5421 | |
| 5737 | - delete_transient('mxchat_prev_url_' . $post_id); | |
| 5738 | - delete_transient('mxchat_prev_status_' . $post_id); | |
| 5739 | -} | |
| 5740 | 5422 | |
| 5741 | -/** | |
| 5742 | - * Resolve the source URL for a post being trashed/deleted. | |
| 5743 | - * | |
| 5744 | - * Why: wp_trash_post appends "__trashed" to the slug before the wp_trash_post action fires, so | |
| 5745 | - * get_permalink() returns a URL whose md5() won't match the vector IDs stored in Pinecone or | |
| 5746 | - * the source_url rows in the WP DB. Prefer the URL captured by mxchat_store_pre_update_status | |
| 5747 | - * (runs on pre_post_update, before the rename); fall back to stripping the __trashed suffix. | |
| 5748 | - */ | |
| 5749 | -private function mxchat_resolve_pre_trash_url($post_id) { | |
| 5750 | - $previous_url = get_transient('mxchat_prev_url_' . $post_id); | |
| 5751 | - if (!empty($previous_url)) { | |
| 5752 | - return $previous_url; | |
| 5753 | - } | |
| 5423 | + /** | |
| 5424 | + * Deletes data from Pinecone using a source URL | |
| 5425 | + */ | |
| 5426 | + public function mxchat_delete_from_pinecone_by_url($source_url, $pinecone_options) { | |
| 5427 | + $host = $pinecone_options['mxchat_pinecone_host'] ?? ''; | |
| 5428 | + $api_key = $pinecone_options['mxchat_pinecone_api_key'] ?? ''; | |
| 5754 | 5429 | |
| 5755 | - $current = get_permalink($post_id); | |
| 5756 | - if (!$current) { | |
| 5757 | - return ''; | |
| 5758 | - } | |
| 5759 | - return preg_replace('#__trashed(/?)$#', '$1', $current); | |
| 5760 | -} | |
| 5430 | + if (empty($host) || empty($api_key)) { | |
| 5431 | + //error_log('MXChat: Pinecone deletion failed - missing configuration'); | |
| 5432 | + return false; | |
| 5433 | + } | |
| 5761 | 5434 | |
| 5435 | + $api_endpoint = "https://{$host}/vectors/delete"; | |
| 5436 | + $vector_id = md5($source_url); | |
| 5762 | 5437 | |
| 5438 | + $request_body = array( | |
| 5439 | + 'ids' => array($vector_id) | |
| 5440 | + ); | |
| 5763 | 5441 | |
| 5442 | + $response = wp_remote_post($api_endpoint, array( | |
| 5443 | + 'headers' => array( | |
| 5444 | + 'Api-Key' => $api_key, | |
| 5445 | + 'accept' => 'application/json', | |
| 5446 | + 'content-type' => 'application/json' | |
| 5447 | + ), | |
| 5448 | + 'body' => wp_json_encode($request_body), | |
| 5449 | + 'timeout' => 30 | |
| 5450 | + )); | |
| 5451 | + | |
| 5452 | + if (is_wp_error($response)) { | |
| 5453 | + //error_log('MXChat: Pinecone deletion error - ' . $response->get_error_message()); | |
| 5454 | + return false; | |
| 5455 | + } | |
| 5456 | + | |
| 5457 | + $response_code = wp_remote_retrieve_response_code($response); | |
| 5458 | + if ($response_code !== 200) { | |
| 5459 | + //error_log('MXChat: Pinecone deletion failed with status ' . $response_code); | |
| 5460 | + return false; | |
| 5461 | + } | |
| 5462 | + | |
| 5463 | + return true; | |
| 5464 | + } | |
| 5465 | + | |
| 5466 | + | |
| 5467 | + | |
| 5764 | 5468 | public function mxchat_handle_product_change($post_id, $post, $update) { |
| 5765 | 5469 | if ($post->post_type !== 'product') { |
| 5766 | 5470 | return; |
| 5767 | 5471 | } |
| @@ -5913,18 +5617,28 @@ | ||
| 5913 | 5617 | if (get_post_type($post_id) !== 'product') { |
| 5914 | 5618 | return; |
| 5915 | 5619 | } |
| 5916 | 5620 | |
| 5917 | - $source_url = $this->mxchat_resolve_pre_trash_url($post_id); | |
| 5918 | - if (!$source_url) { | |
| 5919 | - return; | |
| 5920 | - } | |
| 5621 | + $source_url = get_permalink($post_id); | |
| 5921 | 5622 | |
| 5922 | - // Chunk-aware deletion (routes to Pinecone or WP DB and removes base + all chunks) | |
| 5923 | - MxChat_Utils::delete_chunks_for_url($source_url, 'default'); | |
| 5623 | + // Check if Pinecone is enabled | |
| 5624 | + $pinecone_options = get_option('mxchat_pinecone_addon_options', array()); | |
| 5625 | + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1'; | |
| 5924 | 5626 | |
| 5925 | - delete_transient('mxchat_prev_url_' . $post_id); | |
| 5926 | - delete_transient('mxchat_prev_status_' . $post_id); | |
| 5627 | + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) { | |
| 5628 | + // Delete from Pinecone | |
| 5629 | + $this->mxchat_delete_from_pinecone_by_url($source_url, $pinecone_options); | |
| 5630 | + } else { | |
| 5631 | + // Delete from WordPress DB | |
| 5632 | + global $wpdb; | |
| 5633 | + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content'; | |
| 5634 | + | |
| 5635 | + $wpdb->delete( | |
| 5636 | + $table_name, | |
| 5637 | + array('source_url' => $source_url), | |
| 5638 | + array('%s') | |
| 5639 | + ); | |
| 5640 | + } | |
| 5927 | 5641 | } |
| 5928 | 5642 | |
| 5929 | 5643 | /** |
| 5930 | 5644 | * Handle individual Pinecone content deletion |
| @@ -7335,27 +7049,13 @@ | ||
| 7335 | 7049 | |
| 7336 | 7050 | $result = false; |
| 7337 | 7051 | $error_message = ''; |
| 7338 | 7052 | |
| 7339 | - // Read item directly from DB to get queue_id and preserve special chars in item_data | |
| 7340 | - // (POST round-trip through JS mangles characters like apostrophes in URLs) | |
| 7341 | - $db_item = $wpdb->get_row($wpdb->prepare( | |
| 7342 | - "SELECT queue_id, item_data FROM $table_name WHERE id = %d", | |
| 7343 | - $item_id | |
| 7344 | - )); | |
| 7345 | - $item_queue_id = $db_item ? $db_item->queue_id : ''; | |
| 7346 | - if ($db_item && !empty($db_item->item_data)) { | |
| 7347 | - $db_data = json_decode($db_item->item_data, true); | |
| 7348 | - if (is_array($db_data)) { | |
| 7349 | - $item_data = $db_data; | |
| 7350 | - } | |
| 7351 | - } | |
| 7352 | - | |
| 7353 | 7053 | switch ($item_type) { |
| 7354 | 7054 | case 'url': |
| 7355 | - $result = $this->mxchat_process_queue_url($item_data, $bot_id, $item_queue_id); | |
| 7055 | + $result = $this->mxchat_process_queue_url($item_data, $bot_id); | |
| 7356 | 7056 | break; |
| 7357 | - | |
| 7057 | + | |
| 7358 | 7058 | case 'pdf_page': |
| 7359 | 7059 | $result = $this->mxchat_process_queue_pdf_page($item_data, $bot_id); |
| 7360 | 7060 | break; |
| 7361 | 7061 | |
| @@ -7363,37 +7063,11 @@ | ||
| 7363 | 7063 | throw new Exception('Unknown item type: ' . $item_type); |
| 7364 | 7064 | } |
| 7365 | 7065 | |
| 7366 | 7066 | if (is_wp_error($result)) { |
| 7367 | - $error_code = $result->get_error_code(); | |
| 7368 | - // Content errors (empty page, sanitization) are permanent — retrying won't help | |
| 7369 | - $permanent_codes = array('empty_page', 'empty_after_sanitization', 'no_api_key', 'page_not_found'); | |
| 7370 | - if (in_array($error_code, $permanent_codes)) { | |
| 7371 | - // Mark as permanently failed — set attempts = max_attempts so it won't be retried | |
| 7372 | - $current_item = $wpdb->get_row($wpdb->prepare( | |
| 7373 | - "SELECT max_attempts FROM $table_name WHERE id = %d", $item_id | |
| 7374 | - )); | |
| 7375 | - $wpdb->update( | |
| 7376 | - $table_name, | |
| 7377 | - array( | |
| 7378 | - 'status' => 'failed', | |
| 7379 | - 'error_message' => $result->get_error_message(), | |
| 7380 | - 'attempts' => $current_item ? $current_item->max_attempts : 3 | |
| 7381 | - ), | |
| 7382 | - array('id' => $item_id), | |
| 7383 | - array('%s', '%s', '%d'), | |
| 7384 | - array('%d') | |
| 7385 | - ); | |
| 7386 | - wp_send_json_error(array( | |
| 7387 | - 'message' => $result->get_error_message(), | |
| 7388 | - 'permanent_failure' => true, | |
| 7389 | - 'item_id' => $item_id | |
| 7390 | - )); | |
| 7391 | - return; | |
| 7392 | - } | |
| 7393 | 7067 | throw new Exception($result->get_error_message()); |
| 7394 | 7068 | } |
| 7395 | - | |
| 7069 | + | |
| 7396 | 7070 | if ($result === false) { |
| 7397 | 7071 | throw new Exception('Processing returned false - item may be empty or invalid'); |
| 7398 | 7072 | } |
| 7399 | 7073 | |
| @@ -7469,9 +7143,9 @@ | ||
| 7469 | 7143 | |
| 7470 | 7144 | /** |
| 7471 | 7145 | * Process a URL from the queue |
| 7472 | 7146 | */ |
| 7473 | -private function mxchat_process_queue_url($item_data, $bot_id = 'default', $queue_id = '') { | |
| 7147 | +private function mxchat_process_queue_url($item_data, $bot_id = 'default') { | |
| 7474 | 7148 | $url = isset($item_data['url']) ? $item_data['url'] : ''; |
| 7475 | 7149 | |
| 7476 | 7150 | if (empty($url)) { |
| 7477 | 7151 | return new WP_Error('invalid_url', 'URL is empty'); |
| @@ -7519,9 +7193,9 @@ | ||
| 7519 | 7193 | |
| 7520 | 7194 | // Fetch URL content (fallback for non-products or when WooCommerce extraction fails) |
| 7521 | 7195 | $is_likely_pdf = (strtolower(pathinfo(parse_url($url, PHP_URL_PATH) ?: '', PATHINFO_EXTENSION)) === 'pdf'); |
| 7522 | 7196 | $response = wp_remote_get($url, array( |
| 7523 | - 'timeout' => $is_likely_pdf ? 120 : 30, | |
| 7197 | + 'timeout' => $is_likely_pdf ? 60 : 30, | |
| 7524 | 7198 | 'redirection' => 5, |
| 7525 | 7199 | 'user-agent' => 'MxChat/1.0' |
| 7526 | 7200 | )); |
| 7527 | 7201 | |
| @@ -7530,14 +7204,14 @@ | ||
| 7530 | 7204 | } |
| 7531 | 7205 | |
| 7532 | 7206 | $response_code = wp_remote_retrieve_response_code($response); |
| 7533 | 7207 | if ($response_code !== 200) { |
| 7534 | - return new WP_Error('http_error', 'HTTP ' . $response_code . ' error for: ' . $url); | |
| 7208 | + return new WP_Error('http_error', 'HTTP ' . $response_code . ' error'); | |
| 7535 | 7209 | } |
| 7536 | 7210 | |
| 7537 | - // Check if URL is a PDF — expand into per-page queue items using the standard PDF pipeline | |
| 7211 | + // Check if URL is a PDF — process through PDF pipeline instead of HTML | |
| 7538 | 7212 | if ($this->mxchat_is_pdf_url($url, $response)) { |
| 7539 | - return $this->mxchat_expand_pdf_to_queue($url, $response, $bot_id, $queue_id); | |
| 7213 | + return $this->mxchat_process_pdf_url_inline($url, $response, $api_key, $bot_id); | |
| 7540 | 7214 | } |
| 7541 | 7215 | |
| 7542 | 7216 | $html = wp_remote_retrieve_body($response); |
| 7543 | 7217 | |
| @@ -7567,89 +7241,11 @@ | ||
| 7567 | 7241 | return $result; |
| 7568 | 7242 | } |
| 7569 | 7243 | |
| 7570 | 7244 | /** |
| 7571 | - * Expand a PDF URL into per-page queue items using the standard PDF pipeline. | |
| 7572 | - * Called when a sitemap URL turns out to be a PDF — downloads, parses page count, | |
| 7573 | - * and adds pdf_page items to the same queue so they process with full progress tracking. | |
| 7245 | + * Process a PDF URL inline during sitemap queue processing. | |
| 7246 | + * Downloads the PDF, extracts all pages, and submits each to the DB. | |
| 7574 | 7247 | */ |
| 7575 | -private function mxchat_expand_pdf_to_queue($pdf_url, $response, $bot_id = 'default', $queue_id = '') { | |
| 7576 | - set_time_limit(120); // PDFs need extra time for download + parsing | |
| 7577 | - | |
| 7578 | - $upload_dir = wp_upload_dir(); | |
| 7579 | - $pdf_filename = sanitize_file_name('mxchat_kb_' . md5($pdf_url) . '.pdf'); | |
| 7580 | - $pdf_path = trailingslashit($upload_dir['path']) . $pdf_filename; | |
| 7581 | - | |
| 7582 | - $response_body = wp_remote_retrieve_body($response); | |
| 7583 | - if (empty($response_body)) { | |
| 7584 | - return new WP_Error('empty_pdf', 'Empty PDF response for: ' . $pdf_url); | |
| 7585 | - } | |
| 7586 | - | |
| 7587 | - if (!wp_mkdir_p(dirname($pdf_path))) { | |
| 7588 | - return new WP_Error('dir_error', 'Failed to create upload directory'); | |
| 7589 | - } | |
| 7590 | - | |
| 7591 | - file_put_contents($pdf_path, $response_body); | |
| 7592 | - | |
| 7593 | - if (!file_exists($pdf_path)) { | |
| 7594 | - return new WP_Error('save_error', 'Failed to save PDF file'); | |
| 7595 | - } | |
| 7596 | - | |
| 7597 | - try { | |
| 7598 | - $total_pages = $this->mxchat_validate_and_count_pdf_pages($pdf_path); | |
| 7599 | - | |
| 7600 | - if ($total_pages === false || $total_pages < 1) { | |
| 7601 | - wp_delete_file($pdf_path); | |
| 7602 | - return new WP_Error('no_pages', 'PDF has no pages: ' . $pdf_url); | |
| 7603 | - } | |
| 7604 | - | |
| 7605 | - // Build per-page items identical to mxchat_handle_pdf_for_knowledge_base | |
| 7606 | - $pages = array(); | |
| 7607 | - for ($i = 1; $i <= $total_pages; $i++) { | |
| 7608 | - $pages[] = array( | |
| 7609 | - 'pdf_path' => $pdf_path, | |
| 7610 | - 'pdf_url' => $pdf_url, | |
| 7611 | - 'page_number' => $i, | |
| 7612 | - 'total_pages' => $total_pages | |
| 7613 | - ); | |
| 7614 | - } | |
| 7615 | - | |
| 7616 | - // Add pdf_page items to the SAME queue so the JS picks them up automatically | |
| 7617 | - if (!empty($queue_id)) { | |
| 7618 | - $queued_count = $this->mxchat_add_to_queue($queue_id, 'pdf_page', $pages, $bot_id); | |
| 7619 | - } else { | |
| 7620 | - // Fallback: create a new PDF queue (shouldn't happen in sitemap flow) | |
| 7621 | - $new_queue_id = 'pdf_' . md5($pdf_url . time()); | |
| 7622 | - $queued_count = $this->mxchat_add_to_queue($new_queue_id, 'pdf_page', $pages, $bot_id); | |
| 7623 | - $this->mxchat_set_queue_meta($new_queue_id, 'source_url', $pdf_url); | |
| 7624 | - $this->mxchat_set_queue_meta($new_queue_id, 'queue_type', 'pdf'); | |
| 7625 | - $this->mxchat_set_queue_meta($new_queue_id, 'total_items', $total_pages); | |
| 7626 | - $this->mxchat_set_queue_meta($new_queue_id, 'bot_id', $bot_id); | |
| 7627 | - $this->mxchat_set_queue_meta($new_queue_id, 'pdf_path', $pdf_path); | |
| 7628 | - $this->mxchat_set_queue_meta($new_queue_id, 'created_at', current_time('mysql')); | |
| 7629 | - } | |
| 7630 | - | |
| 7631 | - if ($queued_count === 0) { | |
| 7632 | - wp_delete_file($pdf_path); | |
| 7633 | - return new WP_Error('queue_error', 'Failed to add PDF pages to queue'); | |
| 7634 | - } | |
| 7635 | - | |
| 7636 | - // Return true so the original URL item is marked complete | |
| 7637 | - // The new pdf_page items will be processed in subsequent batches | |
| 7638 | - return true; | |
| 7639 | - | |
| 7640 | - } catch (Exception $e) { | |
| 7641 | - if (file_exists($pdf_path)) { | |
| 7642 | - wp_delete_file($pdf_path); | |
| 7643 | - } | |
| 7644 | - return new WP_Error('pdf_parse_error', 'Error parsing PDF: ' . $e->getMessage()); | |
| 7645 | - } | |
| 7646 | -} | |
| 7647 | - | |
| 7648 | -/** | |
| 7649 | - * Legacy: Process a PDF URL inline during sitemap queue processing. | |
| 7650 | - * @deprecated Use mxchat_expand_pdf_to_queue instead — kept for reference only. | |
| 7651 | - */ | |
| 7652 | 7248 | private function mxchat_process_pdf_url_inline($pdf_url, $response, $api_key, $bot_id = 'default') { |
| 7653 | 7249 | set_time_limit(120); // PDFs need more time — downloading + parsing all pages |
| 7654 | 7250 | |
| 7655 | 7251 | $upload_dir = wp_upload_dir(); |
| @@ -7683,24 +7279,21 @@ | ||
| 7683 | 7279 | return new WP_Error('no_pages', 'PDF has no pages'); |
| 7684 | 7280 | } |
| 7685 | 7281 | |
| 7686 | 7282 | $processed = 0; |
| 7687 | - $skipped_pages = array(); | |
| 7688 | 7283 | |
| 7689 | 7284 | for ($i = 0; $i < $total_pages; $i++) { |
| 7690 | - $page_num = $i + 1; | |
| 7691 | 7285 | $text = $pages[$i]->getText(); |
| 7692 | 7286 | if (empty($text)) { |
| 7693 | - $skipped_pages[] = 'Page ' . $page_num . ': No text could be extracted — page may contain only images, links, or non-standard encoding'; | |
| 7694 | 7287 | continue; |
| 7695 | 7288 | } |
| 7696 | 7289 | |
| 7697 | 7290 | $sanitized = $this->mxchat_sanitize_content_for_api($text); |
| 7698 | 7291 | if (empty($sanitized)) { |
| 7699 | - $skipped_pages[] = 'Page ' . $page_num . ': Text was extracted but contained only special characters, control codes, or unsupported content'; | |
| 7700 | 7292 | continue; |
| 7701 | 7293 | } |
| 7702 | 7294 | |
| 7295 | + $page_num = $i + 1; | |
| 7703 | 7296 | $metadata = array( |
| 7704 | 7297 | 'document_type' => 'pdf', |
| 7705 | 7298 | 'total_pages' => $total_pages, |
| 7706 | 7299 | 'current_page' => $page_num, |
| @@ -7724,12 +7317,8 @@ | ||
| 7724 | 7317 | |
| 7725 | 7318 | // Clean up the temp PDF file |
| 7726 | 7319 | wp_delete_file($pdf_path); |
| 7727 | 7320 | |
| 7728 | - if (!empty($skipped_pages)) { | |
| 7729 | - error_log('MxChat PDF: Skipped ' . count($skipped_pages) . ' of ' . $total_pages . ' pages: ' . implode('; ', $skipped_pages)); | |
| 7730 | - } | |
| 7731 | - | |
| 7732 | 7321 | return $processed > 0 ? true : false; |
| 7733 | 7322 | |
| 7734 | 7323 | } catch (Exception $e) { |
| 7735 | 7324 | if (file_exists($pdf_path)) { |
| @@ -7894,17 +7483,18 @@ | ||
| 7894 | 7483 | return new WP_Error('page_not_found', 'Page ' . $page_number . ' not found in PDF'); |
| 7895 | 7484 | } |
| 7896 | 7485 | |
| 7897 | 7486 | $text = $pages[$page_number - 1]->getText(); |
| 7898 | - | |
| 7487 | + | |
| 7899 | 7488 | if (empty($text)) { |
| 7900 | - return new WP_Error('empty_page', 'Page ' . $page_number . ': No text could be extracted — page may contain only images, links, or non-standard encoding'); | |
| 7489 | + // Not an error - just an empty page | |
| 7490 | + return false; | |
| 7901 | 7491 | } |
| 7902 | - | |
| 7492 | + | |
| 7903 | 7493 | $sanitized = $this->mxchat_sanitize_content_for_api($text); |
| 7904 | - | |
| 7494 | + | |
| 7905 | 7495 | if (empty($sanitized)) { |
| 7906 | - return new WP_Error('empty_after_sanitization', 'Page ' . $page_number . ': Text was extracted but contained only special characters, control codes, or unsupported content that was removed during cleanup'); | |
| 7496 | + return false; | |
| 7907 | 7497 | } |
| 7908 | 7498 | |
| 7909 | 7499 | // Create metadata |
| 7910 | 7500 | $metadata = array( |
| @@ -8008,16 +7598,17 @@ | ||
| 8008 | 7598 | |
| 8009 | 7599 | // Calculate percentage |
| 8010 | 7600 | $percentage = $total > 0 ? round((($completed + $failed) / $total) * 100) : 0; |
| 8011 | 7601 | |
| 8012 | - // Get failed items details (include all failed items, not just those that exhausted retries) | |
| 7602 | + // Get failed items details | |
| 8013 | 7603 | $failed_items = array(); |
| 8014 | 7604 | if ($failed > 0) { |
| 8015 | 7605 | $failed_items = $wpdb->get_results($wpdb->prepare( |
| 8016 | - "SELECT item_type, item_data, error_message, attempts | |
| 8017 | - FROM $table_name | |
| 8018 | - WHERE queue_id = %s | |
| 7606 | + "SELECT item_type, item_data, error_message, attempts | |
| 7607 | + FROM $table_name | |
| 7608 | + WHERE queue_id = %s | |
| 8019 | 7609 | AND status = 'failed' |
| 7610 | + AND attempts >= max_attempts | |
| 8020 | 7611 | ORDER BY id DESC |
| 8021 | 7612 | LIMIT 50", |
| 8022 | 7613 | $queue_id |
| 8023 | 7614 | )); |
