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-rwxr-xr-xmods/friendica-to-smarty-tpl.py198
1 files changed, 198 insertions, 0 deletions
diff --git a/mods/friendica-to-smarty-tpl.py b/mods/friendica-to-smarty-tpl.py
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+++ b/mods/friendica-to-smarty-tpl.py
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+#!/usr/bin/python
+#
+# Script to convert Friendica internal template files into Smarty template files
+# Copyright 2012 Zach Prezkuta
+# Licensed under GPL v3
+
+import os, re, string
+
+ldelim = '{{'
+rdelim = '}}'
+
+def fToSmarty(matches):
+ match = matches.group(0)
+ if match == '$j':
+ return match
+ match = string.replace(match, '[', '')
+ match = string.replace(match, ']', '')
+
+ ldel = ldelim
+ rdel = rdelim
+ if match.find("'") > -1:
+ match = string.replace(match, "'", '')
+ ldel = "'" + ldel
+ rdel = rdel + "'"
+ elif match.find('"') > -1:
+ match = string.replace(match, '"', '')
+ ldel = '"' + ldel
+ rdel = rdel + '"'
+
+ return ldel + match + rdel
+
+
+def fix_element(element):
+ # Much of the positioning here is important, e.g. if you do element.find('if ') before you do
+ # element.find('endif'), then you may get some multiply-replaced delimiters
+
+ if element.find('endif') > -1:
+ element = ldelim + '/if' + rdelim
+ return element
+
+ if element.find('if ') > -1:
+ element = string.replace(element, '{{ if', ldelim + 'if')
+ element = string.replace(element, '{{if', ldelim + 'if')
+ element = string.replace(element, ' }}', rdelim)
+ element = string.replace(element, '}}', rdelim)
+ return element
+
+ if element.find('else') > -1:
+ element = ldelim + 'else' + rdelim
+ return element
+
+ if element.find('endfor') > -1:
+ element = ldelim + '/foreach' + rdelim
+ return element
+
+ if element.find('for ') > -1:
+ element = string.replace(element, '{{ for ', ldelim + 'foreach ')
+ element = string.replace(element, '{{for ', ldelim + 'foreach ')
+ element = string.replace(element, ' }}', rdelim)
+ element = string.replace(element, '}}', rdelim)
+ return element
+
+ if element.find('endinc') > -1:
+ element = ''
+ return element
+
+ if element.find('inc ') > -1:
+ parts = element.split(' ')
+ element = ldelim + 'include file="'
+
+ # We need to find the file name. It'll either be in parts[1] if the element was written as {{ inc file.tpl }}
+ # or it'll be in parts[2] if the element was written as {{inc file.tpl}}
+ if parts[0].find('inc') > -1:
+ first = 0
+ else:
+ first = 1
+
+ if parts[first+1][0] == '$':
+ # This takes care of elements where the filename is a variable, e.g. {{ inc $file }}
+ element += ldelim + parts[first+1].rstrip('}') + rdelim
+ else:
+ # This takes care of elements where the filename is a path, e.g. {{ inc file.tpl }}
+ element += parts[first+1].rstrip('}')
+
+ element += '"'
+
+ if len(parts) > first + 1 and parts[first+2] == 'with':
+ # Take care of variable substitutions, e.g. {{ inc file.tpl with $var=this_var }}
+ element += ' ' + parts[first+3].rstrip('}')[1:]
+
+ element += rdelim
+ return element
+
+
+def convert(filename, tofilename, php_tpl):
+ for line in filename:
+ newline = ''
+ st_pos = 0
+ brack_pos = line.find('{{')
+
+ if php_tpl:
+ # If php_tpl is True, this script will only convert variables in quotes, like '$variable'
+ # or "$variable". This is for .tpl files that produce PHP scripts, where you don't want
+ # all the PHP variables converted into Smarty variables
+ pattern1 = re.compile(r"""
+([\'\"]\$\[[a-zA-Z]\w*
+(\.
+(\d+|[a-zA-Z][\w-]*)
+)*
+(\|[\w\$:\.]*)*
+\][\'\"])
+""", re.VERBOSE)
+ pattern2 = re.compile(r"""
+([\'\"]\$[a-zA-Z]\w*
+(\.
+(\d+|[a-zA-Z][\w-]*)
+)*
+(\|[\w\$:\.]*)*
+[\'\"])
+""", re.VERBOSE)
+ else:
+ # Compile the pattern for bracket-style variables, e.g. $[variable.key|filter:arg1:arg2|filter2:arg1:arg2]
+ # Note that dashes are only allowed in array keys if the key doesn't start
+ # with a number, e.g. $[variable.key-id] is ok but $[variable.12-id] isn't
+ #
+ # Doesn't currently process the argument position key 'x', i.e. filter:arg1:x:arg2 doesn't get
+ # changed to arg1|filter:variable:arg2 like Smarty requires
+ #
+ # Filter arguments can be variables, e.g. $variable, but currently can't have array keys with dashes
+ # like filter:$variable.key-name
+ pattern1 = re.compile(r"""
+(\$\[[a-zA-Z]\w*
+(\.
+(\d+|[a-zA-Z][\w-]*)
+)*
+(\|[\w\$:\.]*)*
+\])
+""", re.VERBOSE)
+
+ # Compile the pattern for normal style variables, e.g. $variable.key
+ pattern2 = re.compile(r"""
+(\$[a-zA-Z]\w*
+(\.
+(\d+|[a-zA-Z][\w-]*)
+)*
+(\|[\w\$:\.]*)*
+)
+""", re.VERBOSE)
+
+ while brack_pos > -1:
+ if brack_pos > st_pos:
+ line_segment = line[st_pos:brack_pos]
+ line_segment = pattern2.sub(fToSmarty, line_segment)
+ newline += pattern1.sub(fToSmarty, line_segment)
+
+ end_brack_pos = line.find('}}', brack_pos)
+ if end_brack_pos < 0:
+ print "Error: no matching bracket found"
+
+ newline += fix_element(line[brack_pos:end_brack_pos + 2])
+ st_pos = end_brack_pos + 2
+
+ brack_pos = line.find('{{', st_pos)
+
+ line_segment = line[st_pos:]
+ line_segment = pattern2.sub(fToSmarty, line_segment)
+ newline += pattern1.sub(fToSmarty, line_segment)
+ newline = newline.replace("{#", ldelim + "*")
+ newline = newline.replace("#}", "*" + rdelim)
+ tofilename.write(newline)
+
+
+path = raw_input('Path to template folder to convert: ')
+if path[-1:] != '/':
+ path = path + '/'
+
+outpath = path + 'smarty3/'
+
+if not os.path.exists(outpath):
+ os.makedirs(outpath)
+
+files = os.listdir(path)
+for a_file in files:
+ if a_file == 'htconfig.tpl':
+ php_tpl = True
+ else:
+ php_tpl = False
+
+ filename = os.path.join(path,a_file)
+ ext = a_file.split('.')[-1]
+ if os.path.isfile(filename) and ext == 'tpl':
+ with open(filename, 'r') as f:
+ newfilename = os.path.join(outpath,a_file)
+ with open(newfilename, 'w') as outf:
+ print "Converting " + filename + " to " + newfilename
+ convert(f, outf, php_tpl)
+
+