How to use:
{% load highlight %}
{{ text|highlight:'word' }}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | from django import template
from django.utils.safestring import mark_safe
register = template.Library()
@register.filter
def highlight(text, word):
"""
Retorna texto com highlight.
"""
begin_mark = 0
end_mark = 0
if word.lower() in text.lower():
for i in word.lower():
for j in text.lower()[end_mark:]:
if i == j:
end_mark += 1
break
else:
begin_mark += 1
end_mark += 1
continue
text_to_replace = text[begin_mark:end_mark]
text = text.replace(text_to_replace, "<b>%s</b>" % text_to_replace)
return mark_safe(text)
|
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