Lines Matching refs:algebra
16 $algebra = optional_param('algebra', '', PARAM_RAW); variable
20 if ($action || $algebra) {
24 if ($algebra && $action) {
25 $md5 = md5($algebra);
31 $output = "DB cache_filters entry for $algebra\n";
39 $output = "DB cache_filters entry for $algebra not found\n";
44 $output = "Deleting DB cache_filters entry for $algebra\n";
53 …$output = "Could not delete DB cache_filters entry for $algebra\nbecause it could not be found.\n";
57 $output = algebra2tex($algebra);
60 $output = algebra2tex($algebra);
64 $output = algebra2tex($algebra);
77 function algebra2tex($algebra) { argument
79 $algebra = str_replace('<','<',$algebra);
80 $algebra = str_replace('>','>',$algebra);
81 $algebra = str_replace('<>','#',$algebra);
82 $algebra = str_replace('<=','%',$algebra);
83 $algebra = str_replace('>=','!',$algebra);
84 $algebra = preg_replace('/([=><%!#] *)-/',"\$1 zeroplace -",$algebra);
85 $algebra = str_replace('delta','zdelta',$algebra);
86 $algebra = str_replace('beta','bita',$algebra);
87 $algebra = str_replace('theta','thita',$algebra);
88 $algebra = str_replace('zeta','zita',$algebra);
89 $algebra = str_replace('eta','xeta',$algebra);
90 $algebra = str_replace('epsilon','zepslon',$algebra);
91 $algebra = str_replace('upsilon','zupslon',$algebra);
92 $algebra = preg_replace('!\r\n?!',' ',$algebra);
93 $algebra = escapeshellarg($algebra);
109 $cmd = "cd $CFG->dirroot\\filter\\algebra & algebra2tex.pl $algebra";
124 $cmd = "cd $CFG->dirroot/filter/algebra; ./algebra2tex.pl $algebra";