88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
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# MIT License. See license.txt
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from __future__ import unicode_literals
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import frappe
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from frappe.utils import strip_html
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from frappe import _
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from frappe.website.utils import scrub_relative_urls
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from jinja2.utils import concat
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from jinja2 import meta
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import re
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def render_blocks(context):
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"""returns a dict of block name and its rendered content"""
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out = {}
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env = frappe.get_jenv()
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def _render_blocks(template_path):
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source = frappe.local.jloader.get_source(frappe.local.jenv, template_path)[0]
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for referenced_template_path in meta.find_referenced_templates(env.parse(source)):
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if referenced_template_path:
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_render_blocks(referenced_template_path)
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template = frappe.get_template(template_path)
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for block, render in template.blocks.items():
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out[block] = scrub_relative_urls(concat(render(template.new_context(context))))
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_render_blocks(context["template"])
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# default blocks if not found
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if "title" not in out and out.get("header"):
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out["title"] = out["header"]
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if "title" not in out:
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out["title"] = context.get("title")
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if not out.get("header") and "<h1" not in out.get("content", "") \
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and not "<!-- no-header -->" in out.get("content"):
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if out.get("title"):
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out["header"] = out["title"]
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if out.get("header") and not out["header"].startswith("<h"):
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out["header"] = "<h1>" + out["header"] + "</h1>"
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if "breadcrumbs" not in out:
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out["breadcrumbs"] = scrub_relative_urls(
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frappe.get_template("templates/includes/breadcrumbs.html").render(context))
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if "meta_block" not in out:
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out["meta_block"] = frappe.get_template("templates/includes/meta_block.html").render(context)
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out["no_sidebar"] = context.get("no_sidebar", 0)
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if "<!-- no-sidebar -->" in out.get("content", ""):
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out["no_sidebar"] = 1
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if "<!-- title:" in out.get("content", ""):
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out["title"] = re.findall('<!-- title:([^>]*) -->', out.get("content"))[0].strip()
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if "{index}" in out.get("content", "") and context.get("children"):
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html = frappe.get_template("templates/includes/static_index.html").render({
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"items": context["children"]})
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out["content"] = out["content"].replace("{index}", html)
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if "{next}" in out.get("content", ""):
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next_item = context.doc.get_next()
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if next_item:
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if next_item.name[0]!="/": next_item.name = "/" + next_item.name
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html = '<p><br><a href="{name}">'+_("Next")+': {title}</a></p>'.format(**next_item)
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out["content"] = out["content"].replace("{next}", html)
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if "sidebar" not in out and not out.get("no_sidebar"):
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out["sidebar"] = scrub_relative_urls(
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frappe.get_template("templates/includes/sidebar.html").render(context))
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out["title"] = strip_html(out.get("title") or "")
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# remove style and script tags from blocks
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out["style"] = re.sub("</?style[^<>]*>", "", out.get("style") or "")
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out["script"] = re.sub("</?script[^<>]*>", "", out.get("script") or "")
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return out
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