← All changes | includes/class-mxchat-content-generator.php +148 -36 3.2.9 → 3.2.25 View file →

		@@ -2242,11 +2242,25 @@
2242	2242
2243	2243	/**
2244	2244	* Call the configured content model
2245	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	+
2246	2260	private function call_content_model($system_prompt, $messages, $max_tokens = 4096) {
2247	2261	$options = get_option('mxchat_options', array());
2248		- $model = $options['content_model'] ?? $options['model'] ?? 'gpt-5.1-chat-latest';
	2262	+ $model = $options['content_model'] ?? $options['model'] ?? 'gpt-5.6-sol';
2249	2263
2250	2264	// Determine provider from model name
2251	2265	if ($this->is_claude_model($model)) {
2252	2266	return $this->call_claude($model, $options['claude_api_key'] ?? '', $system_prompt, $messages, $max_tokens);
		@@ -2264,8 +2278,24 @@
2264	2278
2265	2279	/**
2266	2280	* Call OpenAI-compatible API (OpenAI, xAI, DeepSeek)
2267	2281	*/
	2282	+ /**
	2283	+ * plan-mxchat-20260714-dcb71c: frozen pre-dcb71c 'content' reasoning ladder,
	2284	+ * used only when the core model catalog is unavailable. Byte-identical to the
	2285	+ * old inline if/elseif at the call site.
	2286	+ */
	2287	+ private function mxchat_cg_reasoning_effort_fallback($model) {
	2288	+ if (strpos($model, 'gpt-5') !== 0 && strpos($model, 'gpt-6') !== 0) return null; // gpt-6 too (plan 45c22d)
	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($model, array('gpt-6-astra', 'gpt-6-sol', 'gpt-6-luna'), true)) return 'low'; // plan 45c22d
	2294	+ if (in_array($model, array('gpt-5.6-sol', 'gpt-5.6-terra', 'gpt-5.6-luna'), true)) return 'low';
	2295	+ return 'minimal';
	2296	+ }
	2297	+
2268	2298	private function call_openai_compatible($model, $api_key, $endpoint, $system_prompt, $messages, $max_tokens) {
2269	2299	if (empty($api_key)) {
2270	2300	return new WP_Error('no_api_key', __('API key not configured for the selected content model.', 'mxchat'));
2271	2301	}
		@@ -2278,11 +2308,17 @@
2278	2308	'content' => $msg['content'] ?? '',
2279	2309	);
2280	2310	}
2281	2311
2282		- // GPT-5.x models require max_completion_tokens and only support temperature=1
2283		- $is_gpt5 = strpos($model, 'gpt-5') === 0;
2284		- $token_key = $is_gpt5 ? 'max_completion_tokens' : 'max_tokens';
	2312	+ // GPT-5.x models require max_completion_tokens and only support temperature=1.
	2313	+ // Token key, temperature gate, and reasoning_effort are sourced from the
	2314	+ // core model catalog (plan-dcb71c); frozen fallbacks preserve exact
	2315	+ // pre-dcb71c behavior if the catalog class is unavailable.
	2316	+ $is_gpt5 = strpos($model, 'gpt-5') === 0 || strpos($model, 'gpt-6') === 0; // gpt-6 too (plan 45c22d)
	2317	+ $catalog = class_exists('MxChat_Model_Catalog');
	2318	+ $token_key = ($catalog && method_exists('MxChat_Model_Catalog', 'openai_token_param'))
	2319	+ ? MxChat_Model_Catalog::openai_token_param($model)
	2320	+ : ($is_gpt5 ? 'max_completion_tokens' : 'max_tokens');
2285	2321
2286	2322	$body = array(
2287	2323	'model' => $model,
2288	2324	'messages' => $formatted,
		@@ -2289,27 +2325,30 @@
2289	2325	$token_key => $max_tokens,
2290	2326	'stream' => false,
2291	2327	);
2292	2328
2293		- if (!$is_gpt5) {
	2329	+ $temp_ok = ($catalog && method_exists('MxChat_Model_Catalog', 'supports_temperature'))
	2330	+ ? MxChat_Model_Catalog::supports_temperature($model)
	2331	+ : !$is_gpt5;
	2332	+ if ($temp_ok) {
2294	2333	$body['temperature'] = 0.7;
2295	2334	}
2296	2335
2297		- // Add reasoning_effort only for GPT-5 models that support it
2298		- // gpt-5.2 and gpt-5.1-chat-latest don't support reasoning_effort parameter
2299		- if ($is_gpt5 && $model !== 'gpt-5.2' && $model !== 'gpt-5.1-chat-latest') {
2300		- // GPT-5.1 uses 'low' instead of 'minimal'
2301		- if ($model === 'gpt-5.1-2025-11-13') {
2302		- $body['reasoning_effort'] = 'low';
2303		- } elseif ($model === 'gpt-5.5') {
2304		- $body['reasoning_effort'] = 'low';
2305		- } elseif ($model === 'gpt-5.4') {
2306		- $body['reasoning_effort'] = 'low';
2307		- } else {
2308		- $body['reasoning_effort'] = 'minimal';
2309		- }
	2336	+ $effort = ($catalog && method_exists('MxChat_Model_Catalog', 'reasoning_effort_for'))
	2337	+ ? MxChat_Model_Catalog::reasoning_effort_for($model, 'content')
	2338	+ : $this->mxchat_cg_reasoning_effort_fallback($model);
	2339	+ if ($effort !== null) {
	2340	+ $body['reasoning_effort'] = $effort;
2310	2341	}
2311	2342
	2343	+ // DeepSeek V4 defaults to thinking mode ON (temperature ignored and
	2344	+ // reasoning eats the token budget); generation wants the legacy
	2345	+ // deepseek-chat semantics = non-thinking. Endpoint-gated because this
	2346	+ // helper is shared with OpenAI and xAI.
	2347	+ if (strpos($endpoint, 'api.deepseek.com') !== false) {
	2348	+ $body['thinking'] = array('type' => 'disabled');
	2349	+ }
	2350	+
2312	2351	// Scale timeout with token count — large generation calls need more time
2313	2352	$timeout = ($max_tokens > 8000) ? 300 : 120;
2314	2353
2315	2354	$response = wp_remote_post($endpoint, array(
		@@ -2327,8 +2366,38 @@
2327	2366
2328	2367	$status_code = wp_remote_retrieve_response_code($response);
2329	2368	$decoded = json_decode(wp_remote_retrieve_body($response), true);
2330	2369
	2370	+ // plan-25b972 self-heal: supported reasoning_effort VALUES are per-model;
	2371	+ // a 400 rejecting the value we sent (stale catalog entry / provider
	2372	+ // drift) is deterministic — strip the param and retry ONCE.
	2373	+ if ($status_code === 400
	2374	+ && isset($body['reasoning_effort'])
	2375	+ && isset($decoded['error']['message'])
	2376	+ && is_string($decoded['error']['message'])
	2377	+ && preg_match('/Unsupported value:.*reasoning_effort/i', $decoded['error']['message'])) {
	2378	+ if (defined('WP_DEBUG') && WP_DEBUG) {
	2379	+ error_log(sprintf(
	2380	+ '[MxChat] content-generator: model %s rejected reasoning_effort \'%s\' — retrying once without the param (plan-25b972).',
	2381	+ $model, $body['reasoning_effort']
	2382	+ ));
	2383	+ }
	2384	+ unset($body['reasoning_effort']);
	2385	+ $response = wp_remote_post($endpoint, array(
	2386	+ 'headers' => array(
	2387	+ 'Authorization' => 'Bearer ' . $api_key,
	2388	+ 'Content-Type' => 'application/json',
	2389	+ ),
	2390	+ 'body' => wp_json_encode($body),
	2391	+ 'timeout' => $timeout,
	2392	+ ));
	2393	+ if (is_wp_error($response)) {
	2394	+ return $response;
	2395	+ }
	2396	+ $status_code = wp_remote_retrieve_response_code($response);
	2397	+ $decoded = json_decode(wp_remote_retrieve_body($response), true);
	2398	+ }
	2399	+
2331	2400	if ($status_code !== 200) {
2332	2401	$error_msg = $decoded['error']['message'] ?? __('API request failed with status ', 'mxchat') . $status_code;
2333	2402	return new WP_Error('api_error', $error_msg);
2334	2403	}
		@@ -2343,8 +2412,11 @@
2343	2412	/**
2344	2413	* Call Claude (Anthropic) API
2345	2414	*/
2346	2415	private function call_claude($model, $api_key, $system_prompt, $messages, $max_tokens) {
	2416	+ // Anthropic retired claude-opus-4-20250514 / claude-sonnet-4-20250514 on 2026-06-15.
	2417	+ // Read-time rescue: a saved retired id is remapped to the catalog's replacement before the API call.
	2418	+ $model = MxChat_Model_Catalog::resolve_retired($model); // plan 8c4eb4: the catalog's one map
2347	2419	if (empty($api_key)) {
2348	2420	return new WP_Error('no_api_key', __('Claude API key not configured.', 'mxchat'));
2349	2421	}
2350	2422
		@@ -2364,15 +2436,22 @@
2364	2436	'model' => $model,
2365	2437	'max_tokens' => $max_tokens,
2366	2438	'temperature' => 0.7,
2367	2439	'messages' => $formatted,
2368		- '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	+ ),
2369	2446	);
2370	2447
2371	2448	// Anthropic removed temperature on Opus 4.7+ flagships (400 if sent) —
2372		- // same list as the integrator's mxchat_claude_omits_temperature().
2373		- $no_temp = array('claude-opus-4-7', 'claude-opus-4-8', 'claude-fable-5');
2374		- if (in_array($model, $no_temp, true)) {
	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) {
2375	2454	unset($body['temperature']);
2376	2455	}
2377	2456
2378	2457	$timeout = ($max_tokens > 8000) ? 300 : 120;
		@@ -2476,12 +2555,29 @@
2476	2555	$error_msg = $decoded['error']['message'] ?? __('Gemini API error ', 'mxchat') . $status_code;
2477	2556	return new WP_Error('gemini_error', $error_msg);
2478	2557	}
2479	2558
2480		- if (isset($decoded['candidates'][0]['content']['parts'][0]['text'])) {
2481		- return trim($decoded['candidates'][0]['content']['parts'][0]['text']);
	2559	+ // plan 781afd: join every text part (skip thought parts), not only parts[0].
	2560	+ $text = '';
	2561	+ if (isset($decoded['candidates'][0]['content']['parts']) && is_array($decoded['candidates'][0]['content']['parts'])) {
	2562	+ foreach ($decoded['candidates'][0]['content']['parts'] as $part) {
	2563	+ if (is_array($part) && isset($part['text']) && is_string($part['text']) && empty($part['thought'])) {
	2564	+ $text .= $part['text'];
	2565	+ }
	2566	+ }
2482	2567	}
	2568	+ $text = trim($text);
	2569	+ if ($text !== '') {
	2570	+ return $text;
	2571	+ }
2483	2572
	2573	+ $no_text_reason = isset($decoded['candidates'][0]['finishReason']) && is_string($decoded['candidates'][0]['finishReason'])
	2574	+ ? $decoded['candidates'][0]['finishReason']
	2575	+ : (isset($decoded['promptFeedback']['blockReason']) && is_string($decoded['promptFeedback']['blockReason']) ? $decoded['promptFeedback']['blockReason'] : '');
	2576	+ if ($no_text_reason !== '') {
	2577	+ /* translators: %s: Gemini's finish or block reason, e.g. SAFETY */
	2578	+ return new WP_Error('gemini_no_text', sprintf(__('Gemini returned no text (%s).', 'mxchat'), $no_text_reason));
	2579	+ }
2484	2580	return new WP_Error('unexpected_response', __('Unexpected Gemini response format.', 'mxchat'));
2485	2581	}
2486	2582
2487	2583	// ─── Model Detection Helpers ────────────────────────────────────────
		@@ -3280,23 +3376,39 @@
3280	3376	array('key' => '_mxchat_seo_score', 'compare' => 'NOT EXISTS'),
3281	3377	);
3282	3378	}
3283	3379
3284		- // When sorting by a meta field, ensure meta_key is set for ordering.
3285		- // For 'all' filter, include posts without the meta key via OR clause.
	3380	+ // When sorting by a meta field, posts WITHOUT the key must stay in the
	3381	+ // list — GSC meta is no longer zero-filled for no-data posts (plan
	3382	+ // 282c80), and score meta never existed for unanalyzed posts. A single
	3383	+ // OR EXISTS/NOT-EXISTS meta_query cannot order this reliably (under an
	3384	+ // OR relation WP_Meta_Query leaves the orderby clause's join alias
	3385	+ // unconstrained by meta_key, so ORDER BY reads arbitrary meta rows).
	3386	+ // Instead: two id-only queries — posts WITH the key sorted by its
	3387	+ // value, then posts WITHOUT it appended (newest first). Missing-data
	3388	+ // rows deliberately sort last in BOTH directions.
3286	3389	if ($sort_meta_key) {
3287		- $args['meta_key'] = $sort_meta_key;
3288		- if ($filter === 'all') {
3289		- $args['meta_query'] = array(
3290		- 'relation' => 'OR',
3291		- array('key' => $sort_meta_key, 'compare' => 'EXISTS'),
3292		- array('key' => $sort_meta_key, 'compare' => 'NOT EXISTS'),
3293		- );
	3390	+ $with_args = $args;
	3391	+ $with_args['meta_key'] = $sort_meta_key;
	3392	+ $with_args['orderby'] = 'meta_value_num';
	3393	+ $q_with = new \WP_Query($with_args);
	3394	+
	3395	+ $without_args = $args;
	3396	+ $missing_clause = array('key' => $sort_meta_key, 'compare' => 'NOT EXISTS');
	3397	+ if (!empty($without_args['meta_query'])) {
	3398	+ $without_args['meta_query'] = array('relation' => 'AND', $without_args['meta_query'], $missing_clause);
	3399	+ } else {
	3400	+ $without_args['meta_query'] = array($missing_clause);
3294	3401	}
	3402	+ $without_args['orderby'] = 'date';
	3403	+ $without_args['order'] = 'DESC';
	3404	+ $q_without = new \WP_Query($without_args);
	3405	+
	3406	+ $all_ids = array_merge($q_with->posts, $q_without->posts);
	3407	+ } else {
	3408	+ $query = new \WP_Query($args);
	3409	+ $all_ids = $query->posts;
3295	3410	}
3296		-
3297		- $query = new \WP_Query($args);
3298		- $all_ids = $query->posts;
3299	3411	$total = count($all_ids);
3300	3412	$pages = max(1, ceil($total / $per_page));
3301	3413	$page = min($page, $pages);
3302	3414	$offset = ($page - 1) * $per_page;