PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / trunk
MxChat – AI Chatbot & Content Generation for WordPress vtrunk
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← All changes | includes/class-mxchat-content-generator.php +270 -35 3.2.2trunk View file →
@@ -511,8 +511,14 @@
511 511 if (!empty($image_ids)) {
512 512 update_post_meta($post_id, '_mxchat_image_ids', $image_ids);
513 513 }
514 514
515 + // Sync the inline `<img alt="...">` text from the generated body HTML
516 + // into each attachment's _wp_attachment_image_alt postmeta so RankMath,
517 + // schema markup, and the media library all see the alt text — not just
518 + // the inline body HTML. (plan-mxchat-20260510-2be2da)
519 + $this->sync_image_alts_from_content($full_content, $image_urls);
520 +
515 521 // Apply fullwidth/title settings via theme-specific post meta
516 522 $this->apply_layout_settings($post_id, $layout, $title_display);
517 523
518 524 // Step 5: Fill SEO metadata
@@ -725,10 +731,21 @@
725 731 */
726 732 private function plan_content($prompt, $content_type) {
727 733 $type_label = ($content_type === 'page') ? 'landing page' : 'blog post';
728 734
729 - $system_prompt = "You are a professional content strategist. The user wants to create a {$type_label}. Analyze their request and create a detailed content plan.\n\nYou MUST respond with ONLY valid JSON (no markdown, no code fences, no commentary). Use this exact structure:\n\n{\"title\": \"SEO-optimized title\", \"slug\": \"url-friendly-slug\", \"meta_description\": \"155 character meta description for SEO\", \"keywords\": [\"keyword1\", \"keyword2\", \"keyword3\", \"keyword4\", \"keyword5\"], \"links\": [{\"label\": \"Button or link text\", \"url\": \"https://example.com/page\"}], \"sections\": [{\"type\": \"hero\", \"heading\": \"Main heading\", \"subheading\": \"Supporting text\", \"needs_image\": true, \"image_prompt\": \"Detailed prompt for hero image\"}, {\"type\": \"content\", \"heading\": \"Section heading\", \"key_points\": [\"point 1\", \"point 2\"], \"needs_image\": true, \"image_prompt\": \"Detailed prompt for section image\"}, {\"type\": \"content\", \"heading\": \"Another section\", \"key_points\": [\"point 1\", \"point 2\"], \"needs_image\": false, \"image_prompt\": \"\"}, {\"type\": \"cta\", \"heading\": \"Call to action heading\", \"subheading\": \"CTA supporting text\", \"needs_image\": false, \"image_prompt\": \"\"}]}\n\nGuidelines:\n- Create 5-8 sections for blog posts, 4-6 for landing pages\n- Include 2-4 sections that need images\n- Image prompts should be detailed, descriptive, and suitable for AI image generation\n- Image prompts should describe photorealistic or illustrative images relevant to the content\n- Keywords should be relevant long-tail SEO keywords\n- Title should be compelling and SEO-friendly\n- IMPORTANT: If the user specifies any URLs or links (for buttons, CTAs, navigation, etc.), you MUST capture every one of them in the \"links\" array with its label and exact URL. If no URLs are mentioned, use an empty array [].";
735 + // "Images per article" control (1–5, default 3). Drives how many sections the
736 + // planner marks needs_image:true. When image generation is off, force zero.
737 + $plan_options = get_option('mxchat_options', array());
738 + $images_enabled = ($plan_options['content_enable_images'] ?? 'on') === 'on';
739 + $image_count = max(1, min(5, (int) ($plan_options['content_image_count'] ?? 3)));
740 + if ($images_enabled) {
741 + $image_instruction = "- Select EXACTLY {$image_count} section(s) to illustrate: set \"needs_image\": true with a detailed \"image_prompt\" on exactly those {$image_count} section(s) and \"needs_image\": false with an empty \"image_prompt\" on every other section. Spread the illustrated sections across the article (favor the hero and the most visual content sections)";
742 + } else {
743 + $image_instruction = "- Set \"needs_image\": false and \"image_prompt\": \"\" on ALL sections (image generation is turned off for this site)";
744 + }
730 745
746 + $system_prompt = "You are a professional content strategist. The user wants to create a {$type_label}. Analyze their request and create a detailed content plan.\n\nYou MUST respond with ONLY valid JSON (no markdown, no code fences, no commentary). Use this exact structure:\n\n{\"title\": \"SEO-optimized title\", \"slug\": \"url-friendly-slug\", \"meta_description\": \"155 character meta description for SEO\", \"keywords\": [\"keyword1\", \"keyword2\", \"keyword3\", \"keyword4\", \"keyword5\"], \"links\": [{\"label\": \"Button or link text\", \"url\": \"https://example.com/page\"}], \"sections\": [{\"type\": \"hero\", \"heading\": \"Main heading\", \"subheading\": \"Supporting text\", \"needs_image\": true, \"image_prompt\": \"Detailed prompt for hero image\"}, {\"type\": \"content\", \"heading\": \"Section heading\", \"key_points\": [\"point 1\", \"point 2\"], \"needs_image\": true, \"image_prompt\": \"Detailed prompt for section image\"}, {\"type\": \"content\", \"heading\": \"Another section\", \"key_points\": [\"point 1\", \"point 2\"], \"needs_image\": false, \"image_prompt\": \"\"}, {\"type\": \"cta\", \"heading\": \"Call to action heading\", \"subheading\": \"CTA supporting text\", \"needs_image\": false, \"image_prompt\": \"\"}]}\n\nGuidelines:\n- Create 5-9 sections for blog posts, 7-11 for landing pages — add more if the user's request warrants extensive coverage\n- For landing pages, draw from sections like: hero, problem/solution, features, benefits, how-it-works, use cases, testimonials/social proof, pricing or comparison, FAQ, and final CTA — pick whichever fit the request\n- Each content section should include 3-5 substantive key_points (full descriptive sentences, not one-word labels) so the HTML generator has enough material to write meaningful copy\n{$image_instruction}\n- Image prompts should be detailed, descriptive, and suitable for AI image generation\n- Image prompts should describe photorealistic or illustrative images relevant to the content\n- Keywords should be relevant long-tail SEO keywords\n- Title should be compelling and SEO-friendly\n- IMPORTANT: If the user specifies any URLs or links (for buttons, CTAs, navigation, etc.), you MUST capture every one of them in the \"links\" array with its label and exact URL. If no URLs are mentioned, use an empty array [].";
747 +
731 748 $messages = array(
732 749 array('role' => 'user', 'content' => "Create a {$type_label} about: {$prompt}"),
733 750 );
734 751
@@ -782,8 +799,15 @@
782 799 );
783 800 }
784 801 }
785 802
803 + // Safety cap: never generate more than the user-configured "Images per article"
804 + // count (1–5, default 3), even if the planner over-marked needs_image sections.
805 + $image_count = max(1, min(5, (int) ($options['content_image_count'] ?? 3)));
806 + if (count($image_sections) > $image_count) {
807 + $image_sections = array_slice($image_sections, 0, $image_count);
808 + }
809 +
786 810 if (empty($image_sections)) {
787 811 return array();
788 812 }
789 813
@@ -972,9 +996,9 @@
972 996 'model' => 'gpt-image-1.5',
973 997 'prompt' => $prompt,
974 998 'n' => 1,
975 999 'size' => '1536x1024',
976 - 'quality' => 'medium',
1000 + 'quality' => $options['content_image_quality'] ?? 'auto',
977 1001 'output_format' => 'png',
978 1002 )),
979 1003 );
980 1004 }
@@ -1096,9 +1120,9 @@
1096 1120 'model' => 'gpt-image-1.5',
1097 1121 'prompt' => $prompt,
1098 1122 'n' => 1,
1099 1123 'size' => '1536x1024',
1100 - 'quality' => 'medium',
1124 + 'quality' => $options['content_image_quality'] ?? 'auto',
1101 1125 'output_format' => 'png',
1102 1126 );
1103 1127
1104 1128 $response = wp_remote_post('https://api.openai.com/v1/images/generations', array(
@@ -1590,8 +1614,10 @@
1590 1614 - Alternate light (#ffffff) and subtle gray (#f8fafc) backgrounds
1591 1615 - Two-column layouts alternating content left/right
1592 1616 - Card grids for features/benefits
1593 1617 - Each section gets its own mxg- class for unique styling
1618 +- Write substantive copy in every section — expand each plan key_point into a full sentence or short paragraph (roughly 80-180 words per content section). Do NOT condense the plan into one-line bullets
1619 +- Vary the structure across sections: paragraphs, feature card grids, numbered steps, stat callouts, testimonial quotes, comparison tables, or FAQ blocks where they fit the content
1594 1620
1595 1621 TYPOGRAPHY:
1596 1622 - Hero heading: 3rem desktop, scales down in your media queries
1597 1623 - Section headings: 2.25rem desktop
@@ -1906,8 +1932,25 @@
1906 1932 padding: 0 !important;
1907 1933 max-width: 100% !important;
1908 1934 width: 100% !important;
1909 1935 }
1936 +/* WordPress Block Themes (Twenty Twenty-Two → Twenty Twenty-Five)
1937 + These use theme.json layout constraints rather than classic .entry-content,
1938 + so the selectors above do not apply — neutralize them here. */
1939 +.wp-site-blocks,
1940 +.wp-block-post-content,
1941 +.wp-block-group.has-global-padding,
1942 +.has-global-padding {
1943 + padding-left: 0 !important;
1944 + padding-right: 0 !important;
1945 + max-width: 100% !important;
1946 +}
1947 +.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)),
1948 +.wp-block-post-content > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
1949 + max-width: 100% !important;
1950 + margin-left: 0 !important;
1951 + margin-right: 0 !important;
1952 +}
1910 1953 ';
1911 1954 }
1912 1955
1913 1956 /**
@@ -2123,18 +2166,101 @@
2123 2166 $keywords_string = implode(', ', $keywords);
2124 2167
2125 2168 $this->set_meta_description($post_id, $meta_description);
2126 2169 $this->set_focus_keyword($post_id, !empty($focus_keyword) ? $focus_keyword : $keywords_string);
2170 + $this->set_seo_title($post_id, $plan['title'] ?? '');
2127 2171 }
2128 2172
2173 + /**
2174 + * Write the SEO title to the active SEO plugin's title postmeta so
2175 + * RankMath / Yoast / AIOSEO don't fall back to the bare post_title.
2176 + * (plan-mxchat-20260510-b89332)
2177 + *
2178 + * v1: use the generated post_title as the SEO title. A future plan may
2179 + * add a separately-generated 50-58 char SEO-optimized title.
2180 + */
2181 + private function set_seo_title($post_id, $title) {
2182 + $title = sanitize_text_field($title);
2183 + if (empty($title)) {
2184 + return;
2185 + }
2186 + $plugin = $this->get_seo_plugin();
2187 + $keys = array(
2188 + 'rankmath' => 'rank_math_title',
2189 + 'yoast' => '_yoast_wpseo_title',
2190 + 'aioseo' => '_aioseo_title',
2191 + );
2192 + if (isset($keys[$plugin])) {
2193 + update_post_meta($post_id, $keys[$plugin], $title);
2194 + }
2195 + }
2196 +
2197 + /**
2198 + * Walk the rendered body HTML and copy the inline `<img alt="...">` text
2199 + * for each generated image into its attachment's _wp_attachment_image_alt
2200 + * postmeta. Matches inline images to attachments by URL.
2201 + * (plan-mxchat-20260510-2be2da)
2202 + */
2203 + private function sync_image_alts_from_content($content, $image_urls) {
2204 + if (empty($content) || empty($image_urls)) {
2205 + return;
2206 + }
2207 +
2208 + // Build a url => attachment_id lookup for fast matching.
2209 + $by_url = array();
2210 + foreach ($image_urls as $img) {
2211 + if (!empty($img['url']) && !empty($img['attachment_id'])) {
2212 + $by_url[$img['url']] = (int) $img['attachment_id'];
2213 + }
2214 + }
2215 + if (empty($by_url)) {
2216 + return;
2217 + }
2218 +
2219 + if (!preg_match_all('/<img\b[^>]*>/i', $content, $matches)) {
2220 + return;
2221 + }
2222 +
2223 + foreach ($matches[0] as $img_tag) {
2224 + if (!preg_match('/\bsrc\s*=\s*"([^"]+)"/i', $img_tag, $src_match)) {
2225 + continue;
2226 + }
2227 + $src = html_entity_decode($src_match[1], ENT_QUOTES);
2228 + if (!isset($by_url[$src])) {
2229 + continue;
2230 + }
2231 + if (!preg_match('/\balt\s*=\s*"([^"]*)"/i', $img_tag, $alt_match)) {
2232 + continue;
2233 + }
2234 + $alt = sanitize_text_field(html_entity_decode($alt_match[1], ENT_QUOTES));
2235 + if ($alt !== '') {
2236 + update_post_meta($by_url[$src], '_wp_attachment_image_alt', $alt);
2237 + }
2238 + }
2239 + }
2240 +
2129 2241 // ─── AI Model Caller ────────────────────────────────────────────────
2130 2242
2131 2243 /**
2132 2244 * Call the configured content model
2133 2245 */
2246 + /**
2247 + * Provider slugs (MxChat_Model_Catalog keys) that call_content_model() can
2248 + * dispatch to. MUST mirror the if/elseif chain below — the Content Model
2249 + * picker derives its provider set from this list (plan ccb751), so a
2250 + * provider added to the dispatch without updating this is never offered,
2251 + * and one added here without dispatch support would break generation.
2252 + * OpenRouter and the custom OpenAI-compatible provider are absent on
2253 + * purpose: their pseudo-model ids would fall through to the OpenAI default
2254 + * branch with the wrong key and endpoint.
2255 + */
2256 + public static function supported_content_providers() {
2257 + return array('openai', 'claude', 'gemini', 'xai', 'deepseek');
2258 + }
2259 +
2134 2260 private function call_content_model($system_prompt, $messages, $max_tokens = 4096) {
2135 2261 $options = get_option('mxchat_options', array());
2136 - $model = $options['content_model'] ?? $options['model'] ?? 'gpt-5.1-chat-latest';
2262 + $model = $options['content_model'] ?? $options['model'] ?? 'gpt-5.6-sol';
2137 2263
2138 2264 // Determine provider from model name
2139 2265 if ($this->is_claude_model($model)) {
2140 2266 return $this->call_claude($model, $options['claude_api_key'] ?? '', $system_prompt, $messages, $max_tokens);
@@ -2152,8 +2278,23 @@
2152 2278
2153 2279 /**
2154 2280 * Call OpenAI-compatible API (OpenAI, xAI, DeepSeek)
2155 2281 */
2282 + /**
2283 + * plan-mxchat-20260714-dcb71c: frozen pre-dcb71c 'content' reasoning ladder,
2284 + * used only when the core model catalog is unavailable. Byte-identical to the
2285 + * old inline if/elseif at the call site.
2286 + */
2287 + private function mxchat_cg_reasoning_effort_fallback($model) {
2288 + if (strpos($model, 'gpt-5') !== 0) return null;
2289 + if ($model === 'gpt-5.2' || $model === 'gpt-5.1-chat-latest') return null;
2290 + if ($model === 'gpt-5.1-2025-11-13') return 'low';
2291 + if ($model === 'gpt-5.5') return 'low';
2292 + if ($model === 'gpt-5.4') return 'low';
2293 + if (in_array($model, array('gpt-5.6-sol', 'gpt-5.6-terra', 'gpt-5.6-luna'), true)) return 'low';
2294 + return 'minimal';
2295 + }
2296 +
2156 2297 private function call_openai_compatible($model, $api_key, $endpoint, $system_prompt, $messages, $max_tokens) {
2157 2298 if (empty($api_key)) {
2158 2299 return new WP_Error('no_api_key', __('API key not configured for the selected content model.', 'mxchat'));
2159 2300 }
@@ -2166,11 +2307,17 @@
2166 2307 'content' => $msg['content'] ?? '',
2167 2308 );
2168 2309 }
2169 2310
2170 - // GPT-5.x models require max_completion_tokens and only support temperature=1
2171 - $is_gpt5 = strpos($model, 'gpt-5') === 0;
2172 - $token_key = $is_gpt5 ? 'max_completion_tokens' : 'max_tokens';
2311 + // GPT-5.x models require max_completion_tokens and only support temperature=1.
2312 + // Token key, temperature gate, and reasoning_effort are sourced from the
2313 + // core model catalog (plan-dcb71c); frozen fallbacks preserve exact
2314 + // pre-dcb71c behavior if the catalog class is unavailable.
2315 + $is_gpt5 = strpos($model, 'gpt-5') === 0;
2316 + $catalog = class_exists('MxChat_Model_Catalog');
2317 + $token_key = ($catalog && method_exists('MxChat_Model_Catalog', 'openai_token_param'))
2318 + ? MxChat_Model_Catalog::openai_token_param($model)
2319 + : ($is_gpt5 ? 'max_completion_tokens' : 'max_tokens');
2173 2320
2174 2321 $body = array(
2175 2322 'model' => $model,
2176 2323 'messages' => $formatted,
@@ -2177,25 +2324,30 @@
2177 2324 $token_key => $max_tokens,
2178 2325 'stream' => false,
2179 2326 );
2180 2327
2181 - if (!$is_gpt5) {
2328 + $temp_ok = ($catalog && method_exists('MxChat_Model_Catalog', 'supports_temperature'))
2329 + ? MxChat_Model_Catalog::supports_temperature($model)
2330 + : !$is_gpt5;
2331 + if ($temp_ok) {
2182 2332 $body['temperature'] = 0.7;
2183 2333 }
2184 2334
2185 - // Add reasoning_effort only for GPT-5 models that support it
2186 - // gpt-5.2 and gpt-5.1-chat-latest don't support reasoning_effort parameter
2187 - if ($is_gpt5 && $model !== 'gpt-5.2' && $model !== 'gpt-5.1-chat-latest') {
2188 - // GPT-5.1 uses 'low' instead of 'minimal'
2189 - if ($model === 'gpt-5.1-2025-11-13') {
2190 - $body['reasoning_effort'] = 'low';
2191 - } elseif ($model === 'gpt-5.4') {
2192 - $body['reasoning_effort'] = 'low';
2193 - } else {
2194 - $body['reasoning_effort'] = 'minimal';
2195 - }
2335 + $effort = ($catalog && method_exists('MxChat_Model_Catalog', 'reasoning_effort_for'))
2336 + ? MxChat_Model_Catalog::reasoning_effort_for($model, 'content')
2337 + : $this->mxchat_cg_reasoning_effort_fallback($model);
2338 + if ($effort !== null) {
2339 + $body['reasoning_effort'] = $effort;
2196 2340 }
2197 2341
2342 + // DeepSeek V4 defaults to thinking mode ON (temperature ignored and
2343 + // reasoning eats the token budget); generation wants the legacy
2344 + // deepseek-chat semantics = non-thinking. Endpoint-gated because this
2345 + // helper is shared with OpenAI and xAI.
2346 + if (strpos($endpoint, 'api.deepseek.com') !== false) {
2347 + $body['thinking'] = array('type' => 'disabled');
2348 + }
2349 +
2198 2350 // Scale timeout with token count — large generation calls need more time
2199 2351 $timeout = ($max_tokens > 8000) ? 300 : 120;
2200 2352
2201 2353 $response = wp_remote_post($endpoint, array(
@@ -2213,8 +2365,38 @@
2213 2365
2214 2366 $status_code = wp_remote_retrieve_response_code($response);
2215 2367 $decoded = json_decode(wp_remote_retrieve_body($response), true);
2216 2368
2369 + // plan-25b972 self-heal: supported reasoning_effort VALUES are per-model;
2370 + // a 400 rejecting the value we sent (stale catalog entry / provider
2371 + // drift) is deterministic — strip the param and retry ONCE.
2372 + if ($status_code === 400
2373 + && isset($body['reasoning_effort'])
2374 + && isset($decoded['error']['message'])
2375 + && is_string($decoded['error']['message'])
2376 + && preg_match('/Unsupported value:.*reasoning_effort/i', $decoded['error']['message'])) {
2377 + if (defined('WP_DEBUG') && WP_DEBUG) {
2378 + error_log(sprintf(
2379 + '[MxChat] content-generator: model %s rejected reasoning_effort \'%s\' — retrying once without the param (plan-25b972).',
2380 + $model, $body['reasoning_effort']
2381 + ));
2382 + }
2383 + unset($body['reasoning_effort']);
2384 + $response = wp_remote_post($endpoint, array(
2385 + 'headers' => array(
2386 + 'Authorization' => 'Bearer ' . $api_key,
2387 + 'Content-Type' => 'application/json',
2388 + ),
2389 + 'body' => wp_json_encode($body),
2390 + 'timeout' => $timeout,
2391 + ));
2392 + if (is_wp_error($response)) {
2393 + return $response;
2394 + }
2395 + $status_code = wp_remote_retrieve_response_code($response);
2396 + $decoded = json_decode(wp_remote_retrieve_body($response), true);
2397 + }
2398 +
2217 2399 if ($status_code !== 200) {
2218 2400 $error_msg = $decoded['error']['message'] ?? __('API request failed with status ', 'mxchat') . $status_code;
2219 2401 return new WP_Error('api_error', $error_msg);
2220 2402 }
@@ -2229,8 +2411,12 @@
2229 2411 /**
2230 2412 * Call Claude (Anthropic) API
2231 2413 */
2232 2414 private function call_claude($model, $api_key, $system_prompt, $messages, $max_tokens) {
2415 + // Anthropic retired claude-opus-4-20250514 / claude-sonnet-4-20250514 on 2026-06-15.
2416 + // Read-time rescue: remap a saved dead ID to the current equivalent before the API call.
2417 + if ($model === 'claude-opus-4-20250514') { $model = 'claude-opus-4-8'; }
2418 + elseif ($model === 'claude-sonnet-4-20250514') { $model = 'claude-sonnet-4-6'; }
2233 2419 if (empty($api_key)) {
2234 2420 return new WP_Error('no_api_key', __('Claude API key not configured.', 'mxchat'));
2235 2421 }
2236 2422
@@ -2250,11 +2436,25 @@
2250 2436 'model' => $model,
2251 2437 'max_tokens' => $max_tokens,
2252 2438 'temperature' => 0.7,
2253 2439 'messages' => $formatted,
2254 - 'system' => $system_prompt,
2440 + // Prompt-cache breakpoint (plan 1ff43b): generation pipelines reuse
2441 + // the same system prompt across consecutive requests within the
2442 + // 5-minute cache window. Silently no-ops below the model minimum.
2443 + 'system' => trim((string) $system_prompt) === '' ? $system_prompt : array(
2444 + array('type' => 'text', 'text' => $system_prompt, 'cache_control' => array('type' => 'ephemeral')),
2445 + ),
2255 2446 );
2256 2447
2448 + // Anthropic removed temperature on Opus 4.7+ flagships (400 if sent) —
2449 + // sourced from the core model catalog (plan-dcb71c); frozen list fallback.
2450 + $omit_temp = (class_exists('MxChat_Model_Catalog') && method_exists('MxChat_Model_Catalog', 'supports_temperature'))
2451 + ? !MxChat_Model_Catalog::supports_temperature($model)
2452 + : in_array($model, array('claude-opus-5', 'claude-opus-4-7', 'claude-opus-4-8', 'claude-fable-5', 'claude-sonnet-5'), true);
2453 + if ($omit_temp) {
2454 + unset($body['temperature']);
2455 + }
2456 +
2257 2457 $timeout = ($max_tokens > 8000) ? 300 : 120;
2258 2458
2259 2459 $response = wp_remote_post('https://api.anthropic.com/v1/messages', array(
2260 2460 'headers' => array(
@@ -2277,10 +2477,16 @@
2277 2477 $error_msg = $decoded['error']['message'] ?? __('Claude API error ', 'mxchat') . $status_code;
2278 2478 return new WP_Error('claude_error', $error_msg);
2279 2479 }
2280 2480
2281 - if (isset($decoded['content'][0]['text'])) {
2282 - return trim($decoded['content'][0]['text']);
2481 + // claude-fable-5 prepends a thinking block to content — take the
2482 + // first TEXT block, not content[0].
2483 + if (isset($decoded['content']) && is_array($decoded['content'])) {
2484 + foreach ($decoded['content'] as $block) {
2485 + if (isset($block['type'], $block['text']) && $block['type'] === 'text') {
2486 + return trim($block['text']);
2487 + }
2488 + }
2283 2489 }
2284 2490
2285 2491 return new WP_Error('unexpected_response', __('Unexpected Claude response format.', 'mxchat'));
2286 2492 }
@@ -2289,8 +2495,11 @@
2289 2495 /**
2290 2496 * Call Gemini API
2291 2497 */
2292 2498 private function call_gemini($model, $api_key, $system_prompt, $messages, $max_tokens) {
2499 + if ($model === 'gemini-3-pro-preview') {
2500 + $model = 'gemini-3.1-pro-preview';
2501 + }
2293 2502 if (empty($api_key)) {
2294 2503 return new WP_Error('no_api_key', __('Gemini API key not configured.', 'mxchat'));
2295 2504 }
2296 2505
@@ -2387,9 +2596,9 @@
2387 2596
2388 2597 $field = sanitize_text_field($_POST['field'] ?? '');
2389 2598 $value = sanitize_text_field($_POST['value'] ?? '');
2390 2599
2391 - $allowed_fields = array('content_model', 'content_image_model', 'content_enable_images', 'content_use_placeholders', 'content_internal_linking', 'content_tool_use', 'seo_optimize_meta_desc', 'seo_optimize_seo_title', 'seo_optimize_slug', 'seo_optimize_readability', 'seo_optimize_internal_links', 'seo_optimize_img_alt', 'seo_optimize_featured_img');
2600 + $allowed_fields = array('content_model', 'content_image_model', 'content_image_quality', 'content_image_count', 'content_enable_images', 'content_use_placeholders', 'content_internal_linking', 'content_tool_use', 'seo_optimize_meta_desc', 'seo_optimize_seo_title', 'seo_optimize_slug', 'seo_optimize_readability', 'seo_optimize_internal_links', 'seo_optimize_img_alt', 'seo_optimize_featured_img');
2392 2601 if (!in_array($field, $allowed_fields, true)) {
2393 2602 wp_send_json_error(array('message' => __('Invalid field.', 'mxchat')));
2394 2603 }
2395 2604
@@ -2397,8 +2606,18 @@
2397 2606 if (in_array($field, array('content_enable_images', 'content_use_placeholders', 'content_internal_linking', 'content_tool_use', 'seo_optimize_meta_desc', 'seo_optimize_seo_title', 'seo_optimize_slug', 'seo_optimize_readability', 'seo_optimize_internal_links', 'seo_optimize_img_alt', 'seo_optimize_featured_img'), true)) {
2398 2607 $value = ($value === 'on') ? 'on' : 'off';
2399 2608 }
2400 2609
2610 + // Enum field: image quality
2611 + if ($field === 'content_image_quality') {
2612 + $value = in_array($value, array('auto', 'low', 'medium', 'high'), true) ? $value : 'auto';
2613 + }
2614 +
2615 + // Integer field: images per article (clamp 1–5)
2616 + if ($field === 'content_image_count') {
2617 + $value = (string) max(1, min(5, (int) $value));
2618 + }
2619 +
2401 2620 $options = get_option('mxchat_options', array());
2402 2621 $options[$field] = $value;
2403 2622 update_option('mxchat_options', $options);
2404 2623
@@ -3140,23 +3359,39 @@
3140 3359 array('key' => '_mxchat_seo_score', 'compare' => 'NOT EXISTS'),
3141 3360 );
3142 3361 }
3143 3362
3144 - // When sorting by a meta field, ensure meta_key is set for ordering.
3145 - // For 'all' filter, include posts without the meta key via OR clause.
3363 + // When sorting by a meta field, posts WITHOUT the key must stay in the
3364 + // list — GSC meta is no longer zero-filled for no-data posts (plan
3365 + // 282c80), and score meta never existed for unanalyzed posts. A single
3366 + // OR EXISTS/NOT-EXISTS meta_query cannot order this reliably (under an
3367 + // OR relation WP_Meta_Query leaves the orderby clause's join alias
3368 + // unconstrained by meta_key, so ORDER BY reads arbitrary meta rows).
3369 + // Instead: two id-only queries — posts WITH the key sorted by its
3370 + // value, then posts WITHOUT it appended (newest first). Missing-data
3371 + // rows deliberately sort last in BOTH directions.
3146 3372 if ($sort_meta_key) {
3147 - $args['meta_key'] = $sort_meta_key;
3148 - if ($filter === 'all') {
3149 - $args['meta_query'] = array(
3150 - 'relation' => 'OR',
3151 - array('key' => $sort_meta_key, 'compare' => 'EXISTS'),
3152 - array('key' => $sort_meta_key, 'compare' => 'NOT EXISTS'),
3153 - );
3373 + $with_args = $args;
3374 + $with_args['meta_key'] = $sort_meta_key;
3375 + $with_args['orderby'] = 'meta_value_num';
3376 + $q_with = new \WP_Query($with_args);
3377 +
3378 + $without_args = $args;
3379 + $missing_clause = array('key' => $sort_meta_key, 'compare' => 'NOT EXISTS');
3380 + if (!empty($without_args['meta_query'])) {
3381 + $without_args['meta_query'] = array('relation' => 'AND', $without_args['meta_query'], $missing_clause);
3382 + } else {
3383 + $without_args['meta_query'] = array($missing_clause);
3154 3384 }
3385 + $without_args['orderby'] = 'date';
3386 + $without_args['order'] = 'DESC';
3387 + $q_without = new \WP_Query($without_args);
3388 +
3389 + $all_ids = array_merge($q_with->posts, $q_without->posts);
3390 + } else {
3391 + $query = new \WP_Query($args);
3392 + $all_ids = $query->posts;
3155 3393 }
3156 -
3157 - $query = new \WP_Query($args);
3158 - $all_ids = $query->posts;
3159 3394 $total = count($all_ids);
3160 3395 $pages = max(1, ceil($total / $per_page));
3161 3396 $page = min($page, $pages);
3162 3397 $offset = ($page - 1) * $per_page;